/* ============================================================================
   EnglishMAX Online · iOS Design System
   Premium visual language inspired by iOS 18 / macOS Sequoia
   ============================================================================ */

:root {
    /* ========== PALETA DE MARCA ENGLISHMAX (extraída del logo) ========== */
    --brand-navy:        #17365D;   /* Azul marino profundo (borde del logo) */
    --brand-navy-dark:   #0F2447;   /* Azul noche (sombras) */
    --brand-navy-light:  #1E4B7E;   /* Azul marino claro */
    --brand-teal:        #4DD0E1;   /* Teal (burbuja izquierda) */
    --brand-teal-dark:   #26A3B5;   /* Teal oscuro */
    --brand-teal-soft:   #B3E8F0;   /* Teal suave para fondos */
    --brand-gold:        #F4D06F;   /* Dorado (burbuja derecha) */
    --brand-gold-dark:   #D4A845;   /* Dorado oscuro */
    --brand-gold-soft:   #FCF0CC;   /* Dorado suave */
    --brand-green:       #8ACD88;   /* Verde sage (acento del logo) */
    --brand-green-dark:  #5EAB5A;   /* Verde oscuro */
    --brand-green-soft:  #D7F0D5;   /* Verde suave */
    --brand-blue:        #4A90E2;   /* Azul del libro */
    --brand-blue-light:  #6BA5E9;   /* Azul claro */
    --brand-blue-soft:   #DCEBF9;   /* Azul suave */

    /* Gradientes de marca */
    --brand-gradient-primary: linear-gradient(135deg, #17365D 0%, #1E4B7E 50%, #4A90E2 100%);
    --brand-gradient-accent:  linear-gradient(135deg, #4DD0E1 0%, #8ACD88 50%, #F4D06F 100%);
    --brand-gradient-warm:    linear-gradient(135deg, #F4D06F 0%, #8ACD88 100%);
    --brand-gradient-cool:    linear-gradient(135deg, #4DD0E1 0%, #4A90E2 50%, #17365D 100%);
    --brand-gradient-vivid:   linear-gradient(135deg, #17365D, #1E4B7E, #4A90E2, #4DD0E1, #8ACD88, #F4D06F);

    /* Core palette iOS (ajustada para usar brand cuando aplique) */
    --ios-blue: #4A90E2;        /* Ahora el azul primario es el del libro */
    --ios-indigo: #17365D;      /* Índigo = navy brand */
    --ios-purple: #AF52DE;
    --ios-pink: #FF2D55;
    --ios-red: #FF3B30;
    --ios-orange: #F4D06F;      /* Naranja = dorado brand */
    --ios-yellow: #F4D06F;
    --ios-green: #8ACD88;       /* Verde = sage brand */
    --ios-mint: #4DD0E1;        /* Mint = teal brand */
    --ios-teal: #4DD0E1;
    --ios-cyan: #4DD0E1;
    --ios-brown: #A2845E;

    /* Grays */
    --gray-1: #8E8E93;
    --gray-2: #AEAEB2;
    --gray-3: #C7C7CC;
    --gray-4: #D1D1D6;
    --gray-5: #E5E5EA;
    --gray-6: #F2F2F7;

    /* Fondos */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F2F2F7;
    --bg-tertiary: #FFFFFF;
    --bg-grouped: #F2F2F7;

    /* Textos */
    --text-primary: #1C1C1E;
    --text-secondary: #3C3C43;
    --text-tertiary: #8E8E93;
    --text-quaternary: #C7C7CC;

    /* Separadores */
    --separator: rgba(60, 60, 67, 0.12);
    --separator-opaque: #C6C6C8;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 2px 6px rgba(0,0,0,.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,.06), 0 12px 32px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.08), 0 20px 60px rgba(0,0,0,.08);
    --shadow-xl: 0 20px 80px rgba(0,0,0,.12);
    --shadow-glow: 0 0 40px rgba(0, 122, 255, 0.2);

    /* Bordes/radio */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Tipografía */
    --font-display: "Fredoka", "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-text: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "SF Mono", Menlo, Monaco, Consolas, monospace;

    /* Gradientes — ahora usan paleta de marca */
    --gradient-blue:    linear-gradient(135deg, #17365D 0%, #4A90E2 100%);
    --gradient-purple:  linear-gradient(135deg, #17365D 0%, #4DD0E1 100%);
    --gradient-sunset:  linear-gradient(135deg, #F4D06F 0%, #8ACD88 100%);
    --gradient-mint:    linear-gradient(135deg, #4DD0E1 0%, #4A90E2 100%);
    --gradient-gold:    linear-gradient(135deg, #F4D06F 0%, #D4A845 100%);
    --gradient-teal:    linear-gradient(135deg, #4DD0E1 0%, #26A3B5 100%);
    --gradient-green:   linear-gradient(135deg, #8ACD88 0%, #5EAB5A 100%);
    --gradient-hero:    linear-gradient(135deg, #17365D 0%, #4A90E2 40%, #4DD0E1 80%, #8ACD88 100%);

    /* Transiciones */
    --ease-ios: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;

    /* Espaciado */
    --gap-xs: 4px;
    --gap-sm: 8px;
    --gap-md: 12px;
    --gap-lg: 16px;
    --gap-xl: 24px;
    --gap-2xl: 32px;
}

/* ===========================================================================
   DARK MODE
   Applied via [data-theme="dark"] attribute on <html>.
   Pre-render script in Site.Master sets it before paint (avoids FOUC).
   =========================================================================== */
[data-theme="dark"] {
    /* Fondos */
    --bg-primary: #0A0A0F;
    --bg-secondary: #16161C;
    --bg-tertiary: #1C1C24;
    --bg-grouped: #000;
    --bg-elevated: #22222B;

    /* Grises en dark */
    --gray-1: #8E8E93;
    --gray-2: #636366;
    --gray-3: #48484A;
    --gray-4: #3A3A3C;
    --gray-5: #2C2C2E;
    --gray-6: #1C1C1E;

    /* Textos en dark */
    --text-primary: #F5F5F7;
    --text-secondary: rgba(235, 235, 245, 0.78);
    --text-tertiary: rgba(235, 235, 245, 0.55);
    --text-quaternary: rgba(235, 235, 245, 0.30);

    /* Separadores */
    --separator: rgba(84, 84, 88, 0.45);
    --separator-opaque: #38383A;

    /* Sombras más sutiles en dark */
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px rgba(0,0,0,.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,.35), 0 12px 32px rgba(0,0,0,.25);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.4), 0 20px 60px rgba(0,0,0,.3);
    --shadow-xl: 0 20px 80px rgba(0,0,0,.5);
    --shadow-glow: 0 0 40px rgba(0, 122, 255, 0.4);

    /* Colores iOS levemente brighter en dark */
    --ios-blue: #0A84FF;
    --ios-indigo: #5E5CE6;
    --ios-purple: #BF5AF2;
    --ios-pink: #FF375F;
    --ios-red: #FF453A;
    --ios-orange: #FF9F0A;
    --ios-yellow: #FFD60A;
    --ios-green: #32D74B;
    --ios-mint: #63E6E2;
    --ios-teal: #40C8E0;
    --ios-cyan: #64D2FF;
}

/* Transiciones globales de tema (solo color/bg, no layout) */
body, .ios-card, .ios-navbar, .ios-btn, .ios-input, .ios-select,
.ios-feature, .ios-pricing-card, .ios-testimonial, .ios-faq-item,
.dash-sidebar, .dash-main, .dash-sidebar-item {
    transition: background-color 300ms var(--ease-ios), color 300ms var(--ease-ios), border-color 300ms var(--ease-ios);
}

/* Auto dark según SO cuando NO hay preferencia explícita */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #0A0A0F;
        --bg-secondary: #16161C;
        --bg-tertiary: #1C1C24;
        --bg-grouped: #000;
        --bg-elevated: #22222B;
        --gray-1: #8E8E93;
        --gray-2: #636366;
        --gray-3: #48484A;
        --gray-4: #3A3A3C;
        --gray-5: #2C2C2E;
        --gray-6: #1C1C1E;
        --text-primary: #F5F5F7;
        --text-secondary: rgba(235, 235, 245, 0.78);
        --text-tertiary: rgba(235, 235, 245, 0.55);
        --text-quaternary: rgba(235, 235, 245, 0.30);
        --separator: rgba(84, 84, 88, 0.45);
        --separator-opaque: #38383A;
        --shadow-sm: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px rgba(0,0,0,.2);
        --shadow-md: 0 4px 12px rgba(0,0,0,.35), 0 12px 32px rgba(0,0,0,.25);
        --shadow-lg: 0 10px 40px rgba(0,0,0,.4), 0 20px 60px rgba(0,0,0,.3);
        --shadow-xl: 0 20px 80px rgba(0,0,0,.5);
        --ios-blue: #0A84FF;
        --ios-indigo: #5E5CE6;
        --ios-purple: #BF5AF2;
        --ios-pink: #FF375F;
        --ios-red: #FF453A;
        --ios-orange: #FF9F0A;
        --ios-yellow: #FFD60A;
        --ios-green: #32D74B;
        --ios-mint: #63E6E2;
        --ios-teal: #40C8E0;
        --ios-cyan: #64D2FF;
    }
}

/* ======================== RESET & BASE ======================== */

*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-text);
    font-size: 17px;
    line-height: 1.47;
    color: var(--text-primary);
    background: var(--bg-secondary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "kern", "liga", "calt";
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.15;
    color: var(--text-primary);
}

h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 600; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 500; letter-spacing: -0.028em; }
h3 { font-size: clamp(22px, 3vw, 30px); font-weight: 500; }
h4 { font-size: 20px; font-weight: 400; }
h5 { font-size: 17px; font-weight: 400; }
h6 { font-size: 15px; font-weight: 400; }

p { margin: 0 0 1em; color: var(--text-secondary); }
a { color: var(--ios-blue); text-decoration: none; transition: opacity var(--duration-fast); }
a:hover { opacity: 0.75; }

img, svg { max-width: 100%; display: block; }
/* Sin menú de pulsación larga (abrir/guardar imagen) en iOS ni arrastre; el clic derecho lo
   bloquea js/app.js. */
img { -webkit-touch-callout: none; -webkit-user-drag: none; }

/* ======================== LAYOUT ======================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-sm { max-width: 720px; }
.container-md { max-width: 960px; }
.container-lg { max-width: 1200px; }
.container-xl { max-width: 1400px; }

.section {
    padding: 80px 0;
}

.section-sm { padding: 40px 0; }
.section-lg { padding: 120px 0; }

@media (max-width: 768px) {
    .section { padding: 56px 0; }
    .section-lg { padding: 80px 0; }
}

/* ======================== CARDS ======================== */

.ios-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--separator);
    transition: transform var(--duration-normal) var(--ease-ios),
                box-shadow var(--duration-normal) var(--ease-ios);
}

.ios-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ios-card-glass {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.ios-card-elevated {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-xl);
    border: 0;
}

/* ======================== BUTTONS ======================== */

.ios-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-text);
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-ios);
    letter-spacing: -0.01em;
    white-space: nowrap;
    text-decoration: none;
    -webkit-appearance: none;
    user-select: none;
}

.ios-btn:hover { transform: translateY(-1px); }
.ios-btn:active { transform: translateY(0) scale(0.98); }

.ios-btn-primary {
    background: var(--gradient-blue);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
}
.ios-btn-primary:hover {
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.4);
    color: #fff;
}

.ios-btn-secondary {
    background: var(--bg-primary);
    color: var(--ios-blue);
    border: 1.5px solid var(--separator);
}
.ios-btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--ios-blue);
}

.ios-btn-dark {
    background: #1C1C1E;
    color: #fff;
}
.ios-btn-dark:hover { background: #2C2C2E; color: #fff; }

.ios-btn-white {
    background: #fff;
    color: #1C1C1E;
    box-shadow: var(--shadow-sm);
}

.ios-btn-ghost {
    background: transparent;
    color: var(--ios-blue);
}
.ios-btn-ghost:hover { background: rgba(0,122,255,0.08); }

.ios-btn-lg { padding: 18px 36px; font-size: 17px; }
.ios-btn-sm { padding: 10px 18px; font-size: 14px; }
.ios-btn-xl { padding: 22px 48px; font-size: 18px; font-weight:600; }

.ios-btn-block { width: 100%; }

/* ======================== FORMS ======================== */

.ios-input {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-text);
    font-size: 16px;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1.5px solid var(--separator);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
    -webkit-appearance: none;
}

.ios-input:focus {
    outline: none;
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.12);
}

.ios-input::placeholder { color: var(--text-tertiary); }

.ios-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ios-form-group { margin-bottom: 20px; }

.ios-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238E8E93' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

/* ======================== BADGES & PILLS ======================== */

.ios-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
    line-height: 1;
}

.ios-badge-blue { background: rgba(0,122,255,.12); color: var(--ios-blue); }
.ios-badge-green { background: rgba(52,199,89,.12); color: var(--ios-green); }
.ios-badge-orange { background: rgba(255,149,0,.12); color: var(--ios-orange); }
.ios-badge-red { background: rgba(255,59,48,.12); color: var(--ios-red); }
.ios-badge-purple { background: rgba(175,82,222,.12); color: var(--ios-purple); }
.ios-badge-gray { background: var(--gray-6); color: var(--text-secondary); }

/* ======================== NAVBAR ======================== */

/* ===== NAVBAR estilo sescolar_utcgg con colores de marca EnglishMAX ===== */
.ios-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    /* Gradiente SÓLIDO con paleta del logo: navy profundo → blue → teal → navy */
    background: linear-gradient(270deg,
        #0F2447,  /* navy profundo */
        #17365D,  /* navy */
        #1E4B7E,  /* navy claro */
        #4A90E2,  /* blue del libro */
        #26A3B5,  /* teal oscuro */
        #4DD0E1,  /* teal del logo */
        #26A3B5,  /* teal oscuro */
        #4A90E2,  /* blue */
        #1E4B7E,  /* navy claro */
        #17365D,  /* navy */
        #0F2447   /* navy profundo */
    );
    background-size: 400% 100%;
    animation: navGradient 10s ease infinite;
    border-bottom: 1px solid rgba(77,208,225,0.2);
    box-shadow:
        0 4px 30px rgba(23,54,93,0.5),
        inset 0 -1px 0 rgba(77,208,225,0.15);
    /* NO backdrop-filter (ya NO es transparente) */
}

@keyframes navGradient {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Brillo teal que cruza la navbar */
.ios-navbar::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(77,208,225,0.18) 40%,
        rgba(138,205,136,0.12) 50%,
        rgba(244,208,111,0.08) 60%,
        transparent 100%);
    animation: navShimmer 7s ease-in-out infinite;
    pointer-events: none;
    mix-blend-mode: overlay;
}
@keyframes navShimmer {
    0%, 100% { transform: translateX(-120%); }
    50%      { transform: translateX(120%); }
}

/* Capa de partículas sutiles */
.ios-navbar::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(77,208,225,0.08) 1px, transparent 2px),
        radial-gradient(circle at 45% 50%, rgba(138,205,136,0.06) 1px, transparent 2px),
        radial-gradient(circle at 75% 50%, rgba(244,208,111,0.08) 1px, transparent 2px);
    background-size: 120px 40px, 180px 40px, 150px 40px;
    opacity: 0.5;
    pointer-events: none;
}

.ios-navbar.scrolled {
    box-shadow:
        0 8px 40px rgba(15,36,71,0.6),
        inset 0 -1px 0 rgba(77,208,225,0.25);
    border-bottom-color: rgba(77,208,225,0.3);
}

.ios-navbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: calc(12px + var(--safe-top, 0px)) 28px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.ios-navbar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 24px;
    font-weight:600;
    color: #fff;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.ios-navbar-brand:hover { color: #fff; opacity: 1; }

.ios-navbar-logo {
    width: 36px;
    height: 36px;
    background: var(--gradient-blue);
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 20px;
    font-weight:600;
    box-shadow: 0 2px 8px rgba(0,122,255,.3);
}

.ios-navbar-logo-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    background: transparent;
    filter: drop-shadow(0 4px 16px rgba(0,122,255,0.5)) drop-shadow(0 0 20px rgba(96,165,250,0.3));
    transition: transform var(--duration-fast);
}
.ios-navbar-brand:hover .ios-navbar-logo-img { transform: scale(1.05) rotate(-4deg); }

.ios-navbar-brand-text {
    color: #fff;
    font-weight:600;
    font-size: 24px;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.ios-navbar-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ios-navbar-menu a {
    padding: 9px 16px;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255,255,255,0.82);
    border-radius: 999px;
    transition: all var(--duration-fast);
    text-decoration: none;
    position: relative;
}

.ios-navbar-menu a:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.ios-navbar-menu a.active {
    background: rgba(255,255,255,0.18);
    color: #fff;
}

.ios-navbar-actions { display: flex; align-items: center; gap: 10px; }

/* Navbar en modo claro - el nav siempre es azul animado */
/* Sobrescribir botones del nav para contraste */
.ios-navbar-actions .ios-btn-ghost {
    color: rgba(255,255,255,0.9);
    background: transparent;
}
.ios-navbar-actions .ios-btn-ghost:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}
.ios-navbar-actions .ios-btn-primary {
    background: linear-gradient(135deg, #4DD0E1, #8ACD88);
    color: #0F2447;
    font-weight:600;
    box-shadow: 0 4px 14px rgba(77,208,225,0.4);
    border: none;
}
.ios-navbar-actions .ios-btn-primary:hover {
    background: linear-gradient(135deg, #8ACD88, #F4D06F);
    color: #0F2447;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138,205,136,0.5);
}

/* Theme toggle visible sobre azul */
.ios-navbar .theme-toggle {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.15);
}
.ios-navbar .theme-toggle:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.3);
}

/* User chip sobre fondo azul */
.ios-navbar .user-chip {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.ios-navbar .user-chip:hover {
    background: rgba(255,255,255,0.22);
    color: #fff;
}

/* Botón de cerrar sesión — rojo elegante */
.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, rgba(220, 38, 58, 0.18), rgba(180, 20, 40, 0.12));
    border: 1px solid rgba(255, 99, 120, 0.3);
    border-radius: 999px;
    text-decoration: none;
    transition: all 250ms var(--ease-ios);
    letter-spacing: -0.005em;
    white-space: nowrap;
}
.btn-logout i {
    font-size: 16px;
    color: #FF6B7D;
    transition: transform 250ms;
}
.btn-logout:hover {
    background: linear-gradient(135deg, #DC2626, #B91C1C);
    border-color: rgba(255, 99, 120, 0.6);
    color: #fff;
    box-shadow: 0 4px 14px rgba(220, 38, 58, 0.35);
    transform: translateY(-1px);
}
.btn-logout:hover i {
    color: #fff;
    transform: translateX(2px);
}

@media (max-width: 640px) {
    .btn-logout span { display: none; }
    .btn-logout { padding: 9px 11px; }
}

@media (max-width: 900px) {
    .ios-navbar-menu { display: none; }
}

/* ======================== HERO ======================== */

.ios-hero {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
    background: radial-gradient(ellipse at top, rgba(88,86,214,.08), transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(0,122,255,.08), transparent 50%),
                #fff;
}

.ios-hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
    animation: orbFloat 20s ease-in-out infinite;
}

.ios-hero-orb-1 { width: 500px; height: 500px; background: #007AFF; top: -100px; left: -100px; }
.ios-hero-orb-2 { width: 400px; height: 400px; background: #FF2D55; top: 20%; right: -100px; animation-delay: -5s; }
.ios-hero-orb-3 { width: 350px; height: 350px; background: #AF52DE; bottom: -100px; left: 30%; animation-delay: -10s; }

@keyframes orbFloat {
    0%,100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(30px,-30px) scale(1.05); }
    66% { transform: translate(-30px,30px) scale(0.95); }
}

.ios-hero-content { position: relative; z-index: 1; text-align: center; }

.ios-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ios-blue);
    background: rgba(0,122,255,.08);
    border: 1px solid rgba(0,122,255,.15);
    border-radius: var(--radius-full);
}

.ios-hero-title {
    font-size: clamp(44px, 7vw, 88px);
    font-weight:600;
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin: 0 0 24px;
    background: linear-gradient(180deg, #1C1C1E 0%, #48484A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ios-hero-title-gradient {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 50%, #FF2D55 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ios-hero-subtitle {
    font-size: clamp(18px, 2.2vw, 24px);
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.5;
}

.ios-hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ======================== FEATURE GRID ======================== */

.ios-grid {
    display: grid;
    gap: 24px;
}

.ios-grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.ios-grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.ios-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.ios-feature {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--duration-normal) var(--ease-ios);
    border: 1px solid var(--separator);
}

.ios-feature:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,122,255,.25);
}

.ios-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    font-size: 28px;
    margin-bottom: 20px;
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.ios-feature h4 { font-size: 20px; margin-bottom: 12px; }
.ios-feature p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin: 0; }

/* ======================== PRICING CARDS ======================== */

.ios-pricing-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 1200px;
    margin: 0 auto;
}

.ios-pricing-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    border: 2px solid var(--separator);
    position: relative;
    transition: all var(--duration-normal) var(--ease-ios);
    display: flex;
    flex-direction: column;
}

.ios-pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.ios-pricing-card.featured {
    border-color: var(--ios-blue);
    background: linear-gradient(180deg, rgba(0,122,255,.04), transparent 40%), var(--bg-primary);
    box-shadow: 0 20px 60px rgba(0,122,255,.15);
    transform: scale(1.03);
}

.ios-pricing-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--gradient-blue);
    color: #fff;
    font-size: 12px;
    font-weight:600;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(0,122,255,.35);
}

.ios-pricing-name { font-size: 20px; font-weight:600; margin-bottom: 8px; }
.ios-pricing-desc { color: var(--text-tertiary); font-size: 14px; margin-bottom: 24px; min-height: 40px; }

.ios-pricing-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 4px;
}

.ios-pricing-currency { font-size: 22px; font-weight: 500; color: var(--text-tertiary); }
.ios-pricing-amount { font-size: 56px; font-weight:600; line-height: 1; letter-spacing: -0.03em; color: var(--text-primary); }
.ios-pricing-period { color: var(--text-tertiary); font-size: 15px; margin-bottom: 24px; }

.ios-pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    flex: 1;
}

.ios-pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.ios-pricing-features li::before {
    content: '';
    flex-shrink: 0;
    margin-top: 2px;
    width: 20px;
    height: 20px;
    background: var(--ios-green);
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    mask-repeat: no-repeat;
    mask-size: contain;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: contain;
}

.ios-pricing-features li.disabled { color: var(--text-quaternary); }
.ios-pricing-features li.disabled::before { background: var(--gray-4); }

/* ======================== TESTIMONIAL ======================== */

.ios-testimonial {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--separator);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal);
}

.ios-testimonial:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.ios-testimonial-stars { color: var(--ios-orange); margin-bottom: 16px; letter-spacing: 2px; font-size: 18px; }
.ios-testimonial-quote { font-size: 16px; line-height: 1.6; color: var(--text-primary); margin-bottom: 20px; }

.ios-testimonial-user { display: flex; align-items: center; gap: 12px; }
.ios-testimonial-avatar {
    width: 44px; height: 44px;
    background: var(--gradient-blue);
    border-radius: 50%;
    display: grid; place-items: center;
    color: #fff; font-weight:600; font-size: 16px;
}
.ios-testimonial-name { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.ios-testimonial-role { font-size: 13px; color: var(--text-tertiary); }

/* ======================== FAQ ACCORDION ======================== */

.ios-faq-item {
    border-bottom: 1px solid var(--separator);
    transition: background var(--duration-fast);
}

.ios-faq-item:hover { background: var(--bg-secondary); }

.ios-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    user-select: none;
}

.ios-faq-icon {
    width: 24px;
    height: 24px;
    color: var(--ios-blue);
    transition: transform var(--duration-normal) var(--ease-ios);
}

.ios-faq-item.open .ios-faq-icon { transform: rotate(45deg); }

.ios-faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    color: var(--text-secondary);
    transition: all var(--duration-normal) var(--ease-ios);
}

.ios-faq-item.open .ios-faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}

/* ======================== FOOTER ======================== */

.ios-footer {
    background: #1C1C1E;
    color: #AEAEB2;
    padding: 80px 0 30px;
}

.ios-footer h5 { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.ios-footer a { color: #AEAEB2; display: block; padding: 6px 0; font-size: 15px; }
.ios-footer a:hover { color: #fff; }

.ios-footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .ios-footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

.ios-footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,.1);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--gray-1);
}

/* ======================== DASHBOARD ======================== */

.dash-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.dash-sidebar {
    background: var(--bg-primary);
    border-right: 1px solid var(--separator);
    padding: 24px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.dash-main { padding: 32px; background: var(--bg-secondary); }

.dash-sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin: 2px 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
}

.dash-sidebar-item:hover { background: var(--bg-secondary); color: var(--text-primary); }

.dash-sidebar-item.active {
    background: var(--gradient-blue);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,122,255,.3);
}

.dash-sidebar-icon { font-size: 20px; width: 24px; text-align: center; }

@media (max-width: 900px) {
    .dash-layout { grid-template-columns: 1fr; }
    .dash-sidebar {
        position: fixed;
        left: -280px;
        z-index: 100;
        box-shadow: var(--shadow-xl);
        transition: left var(--duration-normal);
    }
    .dash-sidebar.open { left: 0; }
}

/* ======================== ANIMATIONS ======================== */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fadeInUp { animation: fadeInUp 0.6s var(--ease-ios) both; }
.animate-fadeIn { animation: fadeIn 0.6s var(--ease-ios) both; }
.animate-scaleIn { animation: scaleIn 0.5s var(--ease-spring) both; }

.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }
.animate-delay-400 { animation-delay: 400ms; }
.animate-delay-500 { animation-delay: 500ms; }

/* ======================== UTILS ======================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-gradient {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.text-muted { color: var(--text-tertiary); }
.text-lg { font-size: 19px; }
.text-sm { font-size: 14px; }
.text-xs { font-size: 12px; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mt-6 { margin-top: 64px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }
.mb-6 { margin-bottom: 64px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.gap-4 { gap: 32px; }

.hidden { display: none; }
@media (min-width: 768px) { .md-hidden { display: none; } }
@media (max-width: 767px) { .md-only { display: none; } }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-3); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-2); background-clip: padding-box; border: 2px solid transparent; }

/* Selection */
::selection { background: rgba(0,122,255,.25); color: var(--text-primary); }

/* ===========================================================================
   DARK MODE OVERRIDES — Componentes con colores hardcoded
   =========================================================================== */

/* La navbar siempre es azul gradiente en ambos temas, sin override */

[data-theme="dark"] .ios-card-glass {
    background: rgba(28, 28, 36, 0.72);
    border: 1px solid rgba(84, 84, 88, 0.3);
}

[data-theme="dark"] .ios-btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--separator-opaque);
    color: var(--ios-blue);
}
[data-theme="dark"] .ios-btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--ios-blue);
}

[data-theme="dark"] .ios-btn-dark {
    background: #F5F5F7; color: #1C1C1E;
}
[data-theme="dark"] .ios-btn-dark:hover { background: #fff; color: #000; }

[data-theme="dark"] .ios-badge-blue { background: rgba(10,132,255,.2); color: var(--ios-blue); }
[data-theme="dark"] .ios-badge-green { background: rgba(50,215,75,.2); color: var(--ios-green); }
[data-theme="dark"] .ios-badge-orange { background: rgba(255,159,10,.2); color: var(--ios-orange); }
[data-theme="dark"] .ios-badge-red { background: rgba(255,69,58,.2); color: var(--ios-red); }
[data-theme="dark"] .ios-badge-purple { background: rgba(191,90,242,.2); color: var(--ios-purple); }
[data-theme="dark"] .ios-badge-gray { background: var(--bg-elevated); color: var(--text-secondary); }

[data-theme="dark"] .ios-feature:hover {
    border-color: rgba(10, 132, 255, .4);
    box-shadow: 0 20px 50px rgba(0,0,0,.4);
}

[data-theme="dark"] .ios-pricing-card.featured {
    background: linear-gradient(180deg, rgba(10,132,255,.08), transparent 40%), var(--bg-tertiary);
    border-color: var(--ios-blue);
    box-shadow: 0 20px 60px rgba(10,132,255,.15);
}

[data-theme="dark"] .ios-faq-item:hover { background: var(--bg-tertiary); }

[data-theme="dark"] .ios-hero {
    background: radial-gradient(ellipse at top, rgba(88,86,214,.15), transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(10,132,255,.12), transparent 50%),
                var(--bg-primary);
}

[data-theme="dark"] .ios-hero-title {
    background: linear-gradient(180deg, #F5F5F7 0%, #AEAEB2 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

[data-theme="dark"] .ios-hero-eyebrow {
    background: rgba(10,132,255,.15);
    border-color: rgba(10,132,255,.3);
}

/* Scrollbar dark */
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--gray-4); }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: var(--gray-3); }
[data-theme="dark"] ::selection { background: rgba(10,132,255,.4); }

/* ============================================================================
   LOGIN MODAL — overlay con animaciones enter/exit
   ============================================================================ */
.login-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 300ms var(--ease-ios), visibility 300ms;
}
.login-modal.open {
    visibility: visible;
    opacity: 1;
}

.login-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 20, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.login-modal-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--bg-primary);
    border: 1px solid var(--separator);
    border-radius: 22px;
    padding: 36px 32px 28px;
    box-shadow:
        0 30px 80px rgba(0,0,0,0.4),
        0 0 0 1px rgba(77,208,225,0.1);
    text-align: center;
    transform: translateY(24px) scale(0.95);
    opacity: 0;
    transition: transform 400ms cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 300ms ease-out;
}
.login-modal.open .login-modal-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

[data-theme="dark"] .login-modal-card {
    background: linear-gradient(145deg, rgba(28,38,62,0.98), rgba(18,26,46,0.98));
    border-color: rgba(77,208,225,0.2);
    box-shadow:
        0 30px 80px rgba(0,0,0,0.7),
        0 0 0 1px rgba(77,208,225,0.15),
        0 0 60px rgba(77,208,225,0.1);
}

/* Botón X de cierre */
.login-modal-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 32px; height: 32px;
    border: 0;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: grid; place-items: center;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    transition: all 200ms;
    z-index: 2;
}
.login-modal-close:hover {
    background: rgba(255,99,120,0.15);
    color: #FF6B7D;
    transform: rotate(90deg);
}

/* Logo */
.login-modal-logo {
    width: 40px; height: 40px;
    margin: 0 auto 14px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 6px 16px rgba(74,144,226,0.3));
    animation: loginLogoIn 500ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes loginLogoIn {
    from { opacity: 0; transform: translateY(-6px) scale(0.85); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
[data-theme="dark"] .login-modal-logo {
    filter: drop-shadow(0 8px 20px rgba(77,208,225,0.4));
}

.login-modal-title {
    font-size: 20px; font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0 0 4px;
}

.login-modal-subtitle {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 0 0 22px;
}
@keyframes loginLogoIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.85); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
[data-theme="dark"] .login-modal-logo {
    filter: drop-shadow(0 12px 32px rgba(77,208,225,0.5));
}

/* Título */
.login-modal-title {
    font-size: 22px;
    font-weight:600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.login-modal-subtitle {
    font-size: 13.5px;
    color: var(--text-tertiary);
    margin: 0 0 24px;
}

/* Error */
.login-modal-error {
    background: linear-gradient(135deg, rgba(255,99,120,0.1), rgba(220,38,58,0.06));
    color: #FF6B7D;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid rgba(255,99,120,0.25);
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
    animation: shakeError 0.4s;
}
@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-6px); }
    75%      { transform: translateX(6px); }
}

/* Fields */
.login-modal-field {
    text-align: left;
    margin-bottom: 14px;
}
.login-modal-field label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.login-modal-field label i { color: var(--ios-blue); font-size: 14px; }
[data-theme="dark"] .login-modal-field label i { color: #4DD0E1; }

.login-modal-field input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14.5px;
    background: var(--bg-primary);
    border: 1.5px solid var(--separator);
    border-radius: 11px;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 200ms;
    -webkit-appearance: none;
}
.login-modal-field input:focus {
    outline: none;
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 4px rgba(74,144,226,0.12);
}
[data-theme="dark"] .login-modal-field input {
    background: rgba(15,21,40,0.6);
    border-color: rgba(77,208,225,0.15);
    color: #F5F8FF;
}
[data-theme="dark"] .login-modal-field input:focus {
    border-color: #4DD0E1;
    background: rgba(15,21,40,0.9);
    box-shadow: 0 0 0 4px rgba(77,208,225,0.15);
}

.login-modal-forgot {
    text-align: right;
    margin-bottom: 18px;
    font-size: 12.5px;
}
.login-modal-forgot a {
    color: var(--ios-blue);
    font-weight: 600;
    text-decoration: none;
}
[data-theme="dark"] .login-modal-forgot a { color: #4DD0E1; }
.login-modal-forgot a:hover { opacity: 0.8; }

/* Botón Iniciar sesión */
.login-modal-btn {
    width: 100%;
    padding: 13px;
    font-size: 14.5px;
    font-weight:600;
    color: #fff;
    background: linear-gradient(135deg, #17365D 0%, #4A90E2 50%, #4DD0E1 100%);
    background-size: 200% 100%;
    background-position: 0% 50%;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-position 400ms, transform 200ms, box-shadow 300ms;
    box-shadow: 0 6px 20px rgba(74,144,226,0.3);
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    letter-spacing: 0.01em;
}
.login-modal-btn:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(77,208,225,0.4);
}
.login-modal-btn:active { transform: translateY(0); }
.login-modal-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.login-modal-btn.loading .btn-text::after {
    content: '...';
    animation: loadingDots 1s infinite;
}
@keyframes loadingDots {
    0%, 33%  { content: '.'; }
    34%, 66% { content: '..'; }
    67%, 100% { content: '...'; }
}

.login-modal-footer {
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-tertiary);
}
.login-modal-footer a,
.login-modal-footer .emx-link-btn {
    color: var(--ios-blue);
    font-weight:600;
    text-decoration: none;
}
[data-theme="dark"] .login-modal-footer a,
[data-theme="dark"] .login-modal-footer .emx-link-btn { color: #4DD0E1; }

/* ===== REGISTER MODAL (extiende el login modal) ===== */
.register-modal-card {
    max-width: 520px !important;
    padding: 32px 32px 24px !important;
}

.register-modal-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 480px) {
    .register-modal-row { grid-template-columns: 1fr; gap: 0; }
}

.reg-select {
    width: 100%;
    padding: 12px 16px;
    padding-right: 40px;
    font-size: 14.5px;
    background-color: var(--bg-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238E8E93' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    border: 1.5px solid var(--separator);
    border-radius: 11px;
    color: var(--text-primary);
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all 200ms;
}
.reg-select:focus {
    outline: none;
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 4px rgba(74,144,226,0.12);
}

[data-theme="dark"] .reg-select {
    background-color: #1A1F33;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234DD0E1' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    border-color: rgba(77,208,225,0.2);
    color: #F5F8FF;
}
[data-theme="dark"] .reg-select option {
    background-color: #1A1F33;
    color: #F5F8FF;
}
[data-theme="dark"] .reg-select:focus {
    background-color: #1E2441;
    border-color: #4DD0E1;
    box-shadow: 0 0 0 4px rgba(77,208,225,0.15);
}

/* Asterisco obligatorio en modal */
.login-modal .req {
    color: #FF6B7D;
    font-weight:600;
    margin-left: 2px;
    font-size: 14px;
}

/* Body sin scroll cuando modal abierto */
body.login-modal-open { overflow: hidden; }

/* ===== Google sign-in button (dentro de modales) ===== */
.login-modal-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 0;
    font-size: 12px;
    color: var(--text-tertiary);
}
.login-modal-divider::before,
.login-modal-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--separator);
}
.login-modal-divider span {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.google-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    background: #fff;
    border: 1.5px solid #DADCE0;
    border-radius: 11px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: #3C4043;
    cursor: pointer;
    transition: all 200ms;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    line-height: 1;
}
.google-btn:hover {
    background: #F8F9FA;
    border-color: #C4C7CC;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.google-btn:active {
    background: #E8EAED;
    transform: translateY(1px);
}
.google-btn svg {
    flex-shrink: 0;
}
[data-theme="dark"] .google-btn {
    background: #2C2E3E;
    border-color: rgba(77,208,225,0.2);
    color: #E8EAED;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
[data-theme="dark"] .google-btn:hover {
    background: #36384A;
    border-color: rgba(77,208,225,0.35);
}
[data-theme="dark"] .google-btn:active {
    background: #404256;
}

/* Notification bell + dropdown */
.notif-wrap {
    position: relative;
}
.notif-btn {
    position: relative;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 0;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 20px;
    transition: all var(--duration-fast);
}
.notif-btn:hover { background: var(--gray-5); transform: scale(1.05); }
.notif-badge {
    position: absolute; top: 2px; right: 2px;
    min-width: 16px; height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    background: #FF3B30;
    color: #fff;
    font-size: 9px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
    border: 2px solid var(--bg-primary);
}
.notif-drop {
    position: absolute; top: calc(100% + 8px); right: 0;
    width: 340px;
    background: var(--bg-primary);
    border: 1px solid var(--separator);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    z-index: 1200;
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms, visibility 180ms, transform 180ms;
    text-align: left;
}
[data-theme="dark"] .notif-drop { background: #121A2A; }
.notif-drop.open { opacity: 1; visibility: visible; transform: translateY(0); }
.notif-drop-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 16px 10px;
    font-size: 14px; font-weight: 700; color: var(--text-primary);
    font-family: inherit;
    border-bottom: 1px solid var(--separator);
}
.notif-drop-mark {
    font-size: 11px; font-weight: 600; color: var(--ios-blue);
    font-family: inherit;
    background: none; border: 0; cursor: pointer; padding: 0;
}
.notif-drop-mark:hover { text-decoration: underline; }
.notif-drop-list {
    max-height: 320px;
    overflow-y: auto;
    padding: 8px 0;
}
.notif-empty {
    text-align: center; padding: 24px 16px;
    font-size: 13px; color: var(--text-tertiary);
    font-family: inherit;
}
.notif-item {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 120ms;
    border-left: 3px solid transparent;
}
.notif-item:hover { background: var(--bg-secondary); }
.notif-item--unread { border-left-color: #4DD0E1; background: rgba(77,208,225,0.04); }
.notif-item-icon {
    width: 32px; height: 32px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    font-size: 14px; color: var(--ios-blue);
}
.notif-item-body {
    flex: 1; min-width: 0;
}
.notif-item-text {
    font-size: 13px; line-height: 1.4; color: var(--text-primary);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.notif-item-time {
    font-size: 11px; color: var(--text-tertiary); margin-top: 2px;
}

@media (max-width: 600px) {
    .notif-drop { position: fixed; top: 64px; right: 16px; left: auto; width: calc(100vw - 32px) !important; max-width: 340px; z-index: 9999; }
}

/* Theme toggle button styles */
.theme-toggle {
    position: relative;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 0;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 18px;
    transition: all var(--duration-fast);
    overflow: hidden;
}
.theme-toggle:hover { background: var(--gray-5); transform: scale(1.05); }
.theme-toggle .icon-sun, .theme-toggle .icon-moon {
    position: absolute;
    transition: all 400ms var(--ease-spring);
}
.theme-toggle .icon-sun { opacity: 1; transform: translateY(0) rotate(0); }
.theme-toggle .icon-moon { opacity: 0; transform: translateY(20px) rotate(-30deg); }
[data-theme="dark"] .theme-toggle .icon-sun { opacity: 0; transform: translateY(-20px) rotate(30deg); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 1; transform: translateY(0) rotate(0); }

/* ============================================================================
   AUTH PAGES (cuenta.aspx, recuperar.aspx, reset.aspx)
   ============================================================================ */

.auth-wrap {
    min-height: calc(100vh - 80px);
    display: grid; place-items: center;
    padding: 100px 24px 60px;
    background:
        radial-gradient(circle at 20% 20%, rgba(0,122,255,.08), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(175,82,222,.06), transparent 50%),
        var(--bg-secondary);
    position: relative;
}

[data-theme="dark"] .auth-wrap {
    background:
        radial-gradient(circle at 15% 20%, rgba(10,132,255,.18), transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(191,90,242,.14), transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0,199,190,.06), transparent 60%),
        var(--bg-primary);
}

.auth-card {
    width: 100%; max-width: 520px;
    background: #fff;
    border-radius: 28px;
    padding: 48px 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--separator);
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.auth-card-sm { max-width: 440px; }

[data-theme="dark"] .auth-card {
    background: rgba(28, 28, 36, 0.85);
    border-color: rgba(84, 84, 88, 0.4);
    box-shadow: 0 30px 80px rgba(0,0,0,.5);
}

.auth-card h2 {
    text-align: center; margin-bottom: 8px;
    font-size: 28px; letter-spacing: -0.02em;
    color: var(--text-primary);
}
.auth-card .subtitle {
    text-align: center; color: var(--text-tertiary);
    margin-bottom: 32px; font-size: 15px;
}

.auth-logo-img {
    width: 110px; height: 110px;
    margin: 0 auto 24px; display: block;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0,122,255,0.3));
    animation: logoIn 600ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes logoIn {
    from { opacity: 0; transform: translateY(-12px) scale(0.8); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

[data-theme="dark"] .auth-logo-img {
    filter: drop-shadow(0 10px 30px rgba(10,132,255,0.5));
}

.auth-logo {
    width: 72px; height: 72px;
    margin: 0 auto 24px;
    border-radius: 20px;
    background: var(--gradient-blue);
    display: grid; place-items: center;
    color: #fff; font-size: 32px; font-weight:600;
    box-shadow: 0 8px 24px rgba(0,122,255,.3);
}
.auth-icon {
    width: 72px; height: 72px;
    margin: 0 auto 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, #FF9500, #FF2D55);
    display: grid; place-items: center;
    color: #fff; font-size: 36px;
    box-shadow: 0 8px 24px rgba(255,45,85,.3);
}

.auth-link {
    text-align: center; margin-top: 24px;
    color: var(--text-tertiary); font-size: 14px;
}
.auth-link a { color: var(--ios-blue); font-weight: 600; }
.auth-link a:hover { opacity: 0.8; }

.auth-error, .auth-msg-err {
    background: rgba(255,59,48,.08);
    color: var(--ios-red);
    padding: 12px 16px; border-radius: 12px;
    font-size: 14px; margin-bottom: 20px;
    border: 1px solid rgba(255,59,48,.2);
}
[data-theme="dark"] .auth-error, [data-theme="dark"] .auth-msg-err {
    background: rgba(255,69,58,.15);
    border-color: rgba(255,69,58,.3);
    color: #FF6961;
}

.auth-msg { padding: 14px 16px; border-radius: 12px; font-size: 14px; margin-bottom: 20px; }
.auth-msg-ok {
    background: rgba(52,199,89,.1);
    color: var(--ios-green);
    border: 1px solid rgba(52,199,89,.2);
}
[data-theme="dark"] .auth-msg-ok {
    background: rgba(50,215,75,.15);
    border-color: rgba(50,215,75,.3);
}

.req {
    color: #FF6B7D;
    font-weight:600;
    margin-left: 2px;
    font-size: 14px;
    line-height: 1;
}

.auth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .auth-row { grid-template-columns: 1fr; } }

[data-theme="dark"] .ios-input {
    background: rgba(44, 44, 46, 0.6);
    border-color: rgba(84, 84, 88, 0.5);
    color: var(--text-primary);
}
[data-theme="dark"] .ios-input:focus {
    background: rgba(44, 44, 46, 0.9);
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.18);
}
[data-theme="dark"] .ios-input::placeholder {
    color: rgba(235, 235, 245, 0.4);
}
[data-theme="dark"] .ios-input:disabled {
    background: rgba(44, 44, 46, 0.3);
    color: var(--text-tertiary);
    cursor: not-allowed;
}

/* Password toggle */
.pwd-wrap {
    position: relative;
}
.pwd-wrap input,
.pwd-wrap .ios-input {
    padding-right: 44px !important;
}
.pwd-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 8px;
    font-size: 18px;
    display: grid;
    place-items: center;
    transition: color 200ms;
    line-height: 1;
    z-index: 2;
}
.pwd-toggle:hover { color: var(--text-primary); }

[data-theme="dark"] .ios-select {
    background-color: #1A1F33 !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234DD0E1' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    color: #F5F8FF;
    border-color: rgba(77,208,225,0.25);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
[data-theme="dark"] select.ios-select option {
    background-color: #1A1F33 !important;
    color: #F5F8FF !important;
    padding: 12px 16px;
    font-weight: 500;
}
[data-theme="dark"] select.ios-select option:checked,
[data-theme="dark"] select.ios-select option:hover {
    background: linear-gradient(#4DD0E1, #4DD0E1) !important;
    color: #0A0E1A !important;
}
[data-theme="dark"] .ios-select:focus {
    border-color: #4DD0E1;
    background-color: #1E2441 !important;
    box-shadow: 0 0 0 4px rgba(77,208,225,0.15);
}

[data-theme="dark"] .ios-label {
    color: var(--text-secondary);
}

.auth-divider {
    display: flex; align-items: center; gap: 12px;
    margin: 24px 0; color: var(--text-tertiary); font-size: 13px;
}
.auth-divider::before, .auth-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--separator);
}

.level-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
@media (max-width: 480px) { .level-picker { grid-template-columns: repeat(2, 1fr); } }

.level-opt {
    cursor: pointer; padding: 14px 10px; text-align: center;
    background: var(--bg-secondary); border: 2px solid transparent;
    border-radius: 14px; font-weight:600; font-size: 15px;
    transition: all 200ms var(--ease-ios);
    color: var(--text-secondary);
    position: relative;
}
.level-opt:hover {
    background: var(--gray-5);
    transform: translateY(-1px);
}
.level-opt.selected {
    background: rgba(0,122,255,.08);
    border-color: var(--ios-blue);
    color: var(--ios-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,122,255,.15);
}
.level-opt small {
    display: block; font-size: 11px; font-weight: 500;
    color: var(--text-tertiary); margin-top: 4px;
    text-transform: uppercase; letter-spacing: 0.5px;
}

[data-theme="dark"] .level-opt {
    background: rgba(44, 44, 46, 0.6);
    color: var(--text-secondary);
}
[data-theme="dark"] .level-opt:hover {
    background: rgba(58, 58, 60, 0.8);
}
[data-theme="dark"] .level-opt.selected {
    background: rgba(10,132,255,.15);
    border-color: var(--ios-blue);
    color: #60B5FF;
    box-shadow: 0 4px 16px rgba(10,132,255,.25);
}
[data-theme="dark"] .level-opt.selected small { color: #60B5FF; opacity: 0.8; }

.plan-highlight {
    background: linear-gradient(135deg, rgba(0,122,255,.08), rgba(175,82,222,.06));
    padding: 14px 18px; border-radius: 14px;
    border: 1px solid rgba(0,122,255,.2);
    font-size: 14px; color: var(--text-secondary);
    margin-bottom: 20px;
    display: flex; align-items: center; gap: 10px;
}
.plan-highlight strong { color: var(--ios-blue); }
.plan-highlight i { color: var(--ios-blue); font-size: 22px; }

[data-theme="dark"] .plan-highlight {
    background: linear-gradient(135deg, rgba(10,132,255,.15), rgba(191,90,242,.1));
    border-color: rgba(10,132,255,.3);
}

.animate-scaleIn {
    animation: scaleIn 500ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

/* ============================================================================
   DASHBOARD (main.aspx)
   ============================================================================ */

.dash-hero {
    padding: 100px 24px 60px;
    background:
        radial-gradient(ellipse 900px 400px at 80% 0%, rgba(77,208,225,0.25), transparent 55%),
        radial-gradient(ellipse 700px 400px at 20% 100%, rgba(74,144,226,0.2), transparent 55%),
        radial-gradient(ellipse 500px 300px at 90% 100%, rgba(138,205,136,0.15), transparent 55%),
        linear-gradient(135deg, #0F2447 0%, #17365D 50%, #1E4B7E 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(77,208,225,0.15);
}

.dash-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.dash-greeting {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.dash-avatar {
    position: relative;
    display: block;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 3px solid rgba(255,255,255,0.25);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3), 0 0 0 1px rgba(77,208,225,0.2);
    background: linear-gradient(135deg, #4A90E2, #4DD0E1);
    cursor: pointer;
    transition: transform 200ms, box-shadow 200ms;
    text-decoration: none;
}
.dash-avatar:hover {
    transform: scale(1.06);
    box-shadow: 0 10px 28px rgba(77,208,225,0.45), 0 0 0 1px rgba(77,208,225,0.5);
}
.dash-avatar img { border-radius: 50%; }
.dash-avatar-edit {
    position: absolute;
    bottom: -2px; right: -2px;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4DD0E1, #4A90E2);
    color: #fff;
    display: grid; place-items: center;
    font-size: 12px;
    border: 2px solid #17365D;
    box-shadow: 0 3px 10px rgba(0,0,0,0.35);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 200ms, transform 200ms;
    pointer-events: none;
}
.dash-avatar:hover .dash-avatar-edit {
    opacity: 1;
    transform: translateY(0);
}

.dash-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dash-avatar-fallback {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight:600;
    color: #fff;
    letter-spacing: -0.02em;
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #4A90E2, #4DD0E1);
}

.dash-greeting-text {
    flex: 1;
    min-width: 0;
}

.dash-welcome {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 4px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.dash-name {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 500;
    letter-spacing: -0.025em;
    margin: 0;
    color: #F5F8FF;
    line-height: 1.15;
}

@media (max-width: 600px) {
    .dash-avatar { width: 56px; height: 56px; }
    .dash-avatar-fallback { font-size: 22px; }
    .dash-greeting { gap: 14px; margin-bottom: 20px; }
}

.dash-name .wave { display: inline-block; animation: wave 2.4s infinite; transform-origin: 70% 70%; }
@keyframes wave {
    0%, 100% { transform: rotate(0); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    30% { transform: rotate(14deg); }
    40% { transform: rotate(-4deg); }
    50% { transform: rotate(10deg); }
    60% { transform: rotate(0); }
}

.dash-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: -45px;
}
@media (max-width: 900px) { .dash-stats { grid-template-columns: repeat(2, 1fr); } }

.dash-stat {
    background: linear-gradient(160deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 16px 14px 14px;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    transition: transform 300ms var(--ease-ios), border-color 300ms, box-shadow 300ms;
    isolation: isolate;
    text-align: center;
}

.dash-stat::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 28px; height: 2px;
    background: var(--stat-c, #4DD0E1);
    border-radius: 0 0 2px 2px;
    box-shadow: 0 0 10px var(--stat-c, #4DD0E1);
}

.dash-stat::after {
    content: '';
    position: absolute;
    top: -40%; right: -40%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, var(--stat-c, #4DD0E1), transparent 60%);
    opacity: 0.1;
    z-index: -1;
    pointer-events: none;
    transition: opacity 400ms;
}

.dash-stat:hover {
    transform: translateY(-3px);
    border-color: var(--stat-c, rgba(77,208,225,0.4));
    box-shadow: 0 12px 32px rgba(0,0,0,0.3), 0 0 24px var(--stat-c, rgba(77,208,225,0.15));
}
.dash-stat:hover::after { opacity: 0.2; }

.dash-stat:nth-child(1) { --stat-c: #F4D06F; }
.dash-stat:nth-child(2) { --stat-c: #4DD0E1; }
.dash-stat:nth-child(3) { --stat-c: #8ACD88; }
.dash-stat:nth-child(4) { --stat-c: #4A90E2; }

.dash-stat-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 6px;
}

.dash-stat-icon {
    width: 26px; height: 26px;
    border-radius: 7px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--stat-c, #4DD0E1);
    font-size: 13px;
    transition: all 300ms var(--ease-spring);
    flex-shrink: 0;
}
.dash-stat:hover .dash-stat-icon {
    background: var(--stat-c, #4DD0E1);
    border-color: var(--stat-c, #4DD0E1);
    color: #0A0E1A;
    transform: scale(1.1);
}

.dash-stat-label {
    font-size: 10px;
    color: rgba(255,255,255,0.6);
    font-weight:600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.dash-stat-val {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    font-size: 30px;
    font-weight: 600;
    color: #F5F8FF;
    letter-spacing: -0.03em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    margin: 2px 0 4px;
}
.dash-stat-val .unit {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
    letter-spacing: 0;
}

.dash-stat-sub {
    font-size: 11.5px;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    line-height: 1.3;
}

.dash-content {
    max-width: 1200px;
    margin: 80px auto 60px;
    padding: 0 24px;
}

.section-title {
    font-size: 24px;
    font-weight:600;
    margin-bottom: 28px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.section-title a { font-size: 14px; color: var(--ios-blue); font-weight: 600; text-decoration: none; }
.section-title a:hover { opacity: 0.8; }

.module-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    margin-bottom: 40px;
}

.module-card {
    background: var(--bg-primary);
    border: 1px solid var(--separator);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition: all 300ms var(--ease-ios);
    isolation: isolate;
}

.module-card::before {
    content: '';
    position: absolute;
    top: -40%; right: -30%;
    width: 70%; height: 70%;
    background: radial-gradient(circle, var(--card-glow, rgba(77,208,225,0.15)), transparent 65%);
    opacity: 0;
    transition: opacity 400ms;
    pointer-events: none;
    z-index: -1;
}

.module-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border-hover, rgba(77,208,225,0.35));
    box-shadow: 0 20px 50px rgba(0,0,0,0.1), 0 0 30px rgba(77,208,225,0.1);
    color: inherit;
}
.module-card:hover::before { opacity: 1; }

.module-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: grid; place-items: center;
    color: #fff;
    font-size: 24px;
    margin-bottom: 20px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.2);
    transition: transform 300ms var(--ease-spring);
}
.module-card:hover .module-icon { transform: scale(1.08); }

.module-title {
    font-size: 17px;
    font-weight:600;
    margin-bottom: 6px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
.module-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 18px;
}
.module-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    color: var(--text-tertiary);
    padding-top: 14px;
    border-top: 1px solid var(--separator);
    font-weight: 500;
}
.module-footer i { color: var(--ios-blue); }
.module-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight:600;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #F4D06F, #D4A845);
    color: #0A0E1A;
}

.module-locked { opacity: 0.65; }
.module-locked .module-icon { filter: grayscale(0.3); }

[data-theme="dark"] .module-card {
    background: linear-gradient(145deg, rgba(30,40,65,0.85), rgba(20,28,48,0.95));
    border-color: rgba(77,208,225,0.15);
    backdrop-filter: blur(10px);
}
[data-theme="dark"] .module-card:hover {
    background: linear-gradient(145deg, rgba(35,45,75,0.9), rgba(22,32,55,0.95));
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 40px rgba(77,208,225,0.15);
}
[data-theme="dark"] .module-title { color: #F5F8FF; }
[data-theme="dark"] .module-desc { color: rgba(232,236,244,0.65); }
[data-theme="dark"] .module-footer {
    color: rgba(232,236,244,0.5);
    border-top-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] .module-footer i { color: #4DD0E1; }
[data-theme="dark"] .section-title { color: #F5F8FF; }
[data-theme="dark"] .section-title a { color: #4DD0E1; }

/* ======================== DASHBOARD (main.aspx) ======================== */
.dp-wrap {
    max-width: 1260px; margin: 0 auto;
    padding: 24px 32px 80px;
}

/* ── Top row ── */
.dp-top-row {
    display: flex; gap: 24px; margin-bottom: 24px;
    align-items: center;
}
.dp-top-row > .dp-profile { flex: 2; margin-bottom: 0; }
.dp-top-row > .dp-hero-stats { flex: 1; margin-bottom: 0; }
@media (max-width: 700px) {
    .dp-top-row { flex-direction: column; align-items: stretch; }
}

.dp-top-row-mq {
    display: none;
}
@media (max-width: 700px) {
    .dp-top-row-mq { display: block; margin-bottom: 10px; }
}

/* Profile card */
.dp-profile {
    display: flex; gap: 14px; flex: 1; min-width: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 22px;
    padding: 14px;
    align-items: center;
    margin-bottom: 20px;
}
.dp-pf-avatar {
    position: relative;
    width: 72px; height: 72px;
    border-radius: 20px;
    overflow: visible;
    flex-shrink: 0;
}
.dp-pf-avatar img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    border-radius: 20px;
    box-shadow: 0 0 0 3px rgba(77,208,225,.25);
}
.dp-pf-fallback {
    position: absolute; inset: 0;
    display: none; justify-content: center; align-items: center;
    color: #fff; font-weight: 800; font-size: 28px;
    background: linear-gradient(135deg, #4A90E2, #4DD0E1);
    border-radius: 20px;
    box-shadow: 0 0 0 3px rgba(77,208,225,.25);
}
.dp-pf-plan {
    position: absolute; bottom: -4px; right: -4px;
    font-size: 9px; font-weight: 800; text-transform: uppercase;
    padding: 2px 7px; border-radius: 999px; letter-spacing: .3px;
    line-height: 1.3; border: 2px solid var(--bg-secondary);
}
.dp-pf-pro { background: #BF5AF2; color: #fff; }
.dp-pf-max { background: #D4AF37; color: #0F2447; }
.dp-pf-free { background: #636366; color: #fff; }

.dp-pf-body {
    flex: 1; min-width: 0;
    display: flex; flex-direction: column; gap: 6px;
    justify-content: center;
}
.dp-pf-name {
    font-size: 17px; font-weight: 800; line-height: 1.3; color: var(--text-primary);
}
.dp-pf-bar-wrap {
    display: flex; align-items: center; gap: 6px; max-width: 280px;
}
.dp-pf-bar {
    flex: 1; height: 5px; border-radius: 999px;
    background: var(--bg-tertiary); overflow: hidden;
    border: 1px solid var(--separator);
}
.dp-pf-fill {
    height: 100%; border-radius: 999px;
    background: linear-gradient(90deg, #4A90E2, #4DD0E1);
    transition: width .8s ease;
}
.dp-pf-next { font-size: 10px; color: var(--text-tertiary); font-weight: 600; white-space: nowrap; }

.dp-pf-cta {
    display: flex; flex-direction: column; justify-content: center;
    gap: 2px; padding: 14px 20px; min-width: 160px;
    border-radius: 16px; text-decoration: none; color: #fff;
    background: linear-gradient(135deg, #0D1E30 0%, #17365D 55%, #1a4a82 100%);
    box-shadow: 0 8px 24px -8px rgba(13,30,48,.45);
    flex-shrink: 0; align-self: stretch;
    transition: transform .2s, box-shadow .2s;
    position: relative; overflow: hidden;
}
.dp-pf-cta::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 70% 70% at 0% 100%, rgba(77,208,225,.12), transparent 60%);
}
.dp-pf-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(13,30,48,.65); }
.dp-cta-title { font-size: 16px; font-weight: 800; line-height: 1.2; position: relative; z-index: 1; }
.dp-cta-sub { font-size: 11px; color: rgba(255,255,255,.5); font-weight: 600; position: relative; z-index: 1; }
.dp-cta-sub i { font-size: 13px; transition: transform .2s; }
.dp-pf-cta:hover .dp-cta-sub i { transform: translateX(3px); }

/* Hero stats (right of profile) */
.dp-hero-stats {
    display: flex; flex-direction: column; gap: 6px;
    width: 100%;
    justify-content: center;
    margin-bottom: 24px;
}
.dp-hstat {
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700;
    padding: 10px; border-radius: 12px;
    line-height: 1.2;
}
.dp-hstat-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.dp-hstat-row > .dp-hstat-level:only-child { grid-column: 1 / -1; }
.dp-hstat i { font-size: 16px; }
.dp-hstat-cefr   { background: #4DD0E1; color: #fff; }
.dp-hstat-level  { background: #FFD700; color: #fff; }
.dp-hstat-streak { background: #FF9500; color: #fff; }

@media (max-width: 700px) {
    .dp-hero-stats { width: 100%; flex-direction: row; flex-wrap: wrap; }
    .dp-hstat { flex: 1; }
    .dp-profile { flex-wrap: wrap; }
    .dp-pf-cta { width: 100%; align-self: auto; }
}

/* ── Section label ── */
.dp-section-label {
    font-size: 13px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .7px; color: var(--text-secondary);
    margin: 28px 2px 12px;
}

/* ── Practice grid ── */
.dp-mods {
    display: grid; gap: 12px;
    grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 480px) {
    .dp-mods { grid-template-columns: 1fr; }
}

/* Regular card (gradient background) */
.dp-card {
    display: flex; flex-direction: column; gap: 6px;
    padding: 20px;
    border-radius: 20px;
    text-decoration: none; color: #fff;
    background: linear-gradient(135deg, var(--from), var(--to));
    transition: transform .2s ease, box-shadow .2s ease;
    position: relative;
    border: none;
}
.dp-card:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 16px 40px -8px rgba(0,0,0,.18);
}
.dp-card-icon {
    font-size: 28px; line-height: 1; margin-bottom: 2px;
}
.dp-card-name { font-size: 16px; font-weight: 800; line-height: 1.2; }
.dp-card-sub  { font-size: 12px; color: rgba(255,255,255,.7); line-height: 1.3; }

/* Large horizontal cards (Smart Daily, SRS) */
.dp-card--lg {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}
.dp-card-lg-inner {
    display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0;
}
.dp-card--lg .dp-card-icon { font-size: 32px; margin-bottom: 0; }
.dp-card--lg .dp-card-name { font-size: 17px; }
.dp-card--lg .dp-card-sub  { font-size: 12px; }
.dp-card-arrow {
    font-size: 20px; color: rgba(255,255,255,.5); flex-shrink: 0;
    transition: transform .2s ease, color .2s ease;
}
.dp-card--lg:hover .dp-card-arrow {
    transform: translateX(4px); color: #fff;
}
.dp-card-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.2); color: #fff;
    font-size: 12px; font-weight: 800;
    padding: 2px 10px; border-radius: 999px;
    min-width: 24px; line-height: 18px;
    flex-shrink: 0; margin: 0 6px;
}

/* ── Two-column layout ── */
.dp-main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: stretch;
    margin-top: 20px;
}
@media (max-width: 700px) {
    .dp-main-grid { grid-template-columns: 1fr; }
}
.dp-main-left { min-width: 0; }
.dp-main-left .dp-section-label,
.dp-main-right .dp-section-label { margin-top: 0; }
.dp-main-right { min-width: 0; }

/* ── Community stack (left column) ── */
.dp-com-stack {
    display: flex; flex-direction: column; gap: 8px;
    height: 100%;
}
.dp-com-btn {
    display: flex; align-items: center; gap: 10px;
    width: 100%; padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--separator);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    font-family: inherit;
    text-align: left;
}
.dp-com-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.06); }
.dp-com-btn i { font-size: 20px; color: #4DD0E1; flex-shrink: 0; }

/* Logros en dashboard */
.dp-logros { display:flex; flex-wrap:wrap; gap:6px; padding:4px 0; }
.dp-logro { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:16px; background:var(--bg-secondary); border:1px solid var(--separator); cursor:default; }
.dp-logro[data-rareza="raro"] { border-color:#5AC8FA; }
.dp-logro[data-rareza="epico"] { border-color:#BF5AF2; box-shadow:0 2px 8px rgba(191,90,242,0.25); }
.dp-logro[data-rareza="legendario"] { border-color:#FFD700; box-shadow:0 2px 8px rgba(255,215,0,0.3); }

.dp-com-stats2 {
    display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.dp-com-stats2 .dp-com-stat {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 8px; font-size: 13px; font-weight: 700; color: var(--text-primary);
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    cursor: pointer; transition: background 180ms;
}
.dp-com-stats2 .dp-com-stat:hover { background: var(--gray-5); }
.dp-com-stats2 .dp-com-stat i { font-size: 16px; }
.dp-com-stats2 .dp-com-stat:nth-child(1) i { color: #4DD0E1; }
.dp-com-stats2 .dp-com-stat:nth-child(2) i { color: #BF5AF2; }
.dp-com-stats2 .dp-com-stat--full { grid-column: 1 / -1; }
.dp-com-stats2 .dp-com-stat--full i { color: #4A90E2; }

.dp-com-search-wrap {
    position: relative;
    width: 100%;
}
.dp-com-search {
    width: 100%; padding: 10px 36px 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--separator);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 16px; font-family: inherit;
    outline: none; transition: border-color .2s;
    box-sizing: border-box;
    -webkit-appearance: none; appearance: none;
}
.dp-com-search::-webkit-search-decoration,
.dp-com-search::-webkit-search-cancel-button,
.dp-com-search::-webkit-search-results-button,
.dp-com-search::-webkit-search-results-decoration { display: none; }
.dp-com-search:focus { border-color: #4DD0E1; }
.dp-com-search::placeholder { color: var(--text-tertiary); }
.dp-com-search-clear {
    position: absolute; top: 50%; right: 8px;
    transform: translateY(-50%);
    width: 24px; height: 24px;
    border: 0; border-radius: 50%;
    background: var(--gray-5);
    color: var(--text-tertiary);
    font-size: 12px;
    cursor: pointer;
    display: none; align-items: center; justify-content: center;
    padding: 0; line-height: 1;
}
.dp-com-search-clear:hover { background: var(--gray-3); color: var(--text-secondary); }
.dp-com-search-clear.visible { display: flex; }

.dp-com-results {
    display: none;
    border-radius: 12px;
    border: 1px solid var(--separator);
    background: var(--bg-primary);
    overflow: hidden;
}
.dp-search-item {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--separator);
}
.dp-search-item:last-child { border-bottom: none; }
.dp-search-avatar {
    position: relative;
    width: 30px; height: 30px; flex-shrink: 0;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none;
    overflow: hidden;
}
.dp-search-avatar-img {
    width: 100%; height: 100%; display: block;
    object-fit: cover; border-radius: 50%;
}
.dp-search-avatar-fallback {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #4A90E2, #4DD0E1);
    color: #fff; font-weight: 800; font-size: 12px;
}
.dp-search-body { flex: 1; min-width: 0; }
.dp-search-name { font-size: 13px; font-weight: 600; color: var(--text-primary); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dp-search-name:hover { color: var(--ios-blue); }
.dp-search-follow {
    font-size: 11px; font-weight: 700; padding: 5px 12px;
    border-radius: 8px; border: none;
    background: #4DD0E1; color: #fff; cursor: pointer;
    transition: background .15s;
    flex-shrink: 0;
    font-family: inherit;
}
.dp-search-follow:hover { background: #26C6DA; }
.dp-search-following { background: rgba(77,208,225,0.12); color: #4DD0E1; cursor: pointer; }
.dp-search-following:hover { background: rgba(77,208,225,0.22); }
.dp-search-empty { padding: 14px; text-align: center; font-size: 13px; color: var(--text-tertiary); }



/* ── Toast ── */
.dp-toast {
    position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
    display: flex; align-items: center; gap: 10px;
    padding: 12px 20px;
    border-radius: 14px;
    background: #17365D; color: #fff;
    font-size: 14px; font-weight: 600;
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
    z-index: 9999;
    opacity: 0; visibility: hidden;
    transition: opacity .3s, transform .3s, visibility .3s;
    white-space: nowrap;
}
.dp-toast i { font-size: 20px; color: #4DD0E1; }
.dp-toast--show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }


.upgrade-banner {
    background:
        radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0.15), transparent 50%),
        linear-gradient(135deg, #F4D06F 0%, #D4A845 50%, #8ACD88 100%);
    border-radius: 24px;
    padding: 36px;
    color: #0A0E1A;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}
.upgrade-banner::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.2) 1.5px, transparent 2px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse at 100% 100%, black, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse at 100% 100%, black, transparent 60%);
    pointer-events: none;
}

.upgrade-content { position: relative; z-index: 2; }
.upgrade-content h3 {
    color: #0A0E1A;
    margin: 0 0 8px;
    font-size: 24px;
    font-weight:600;
    letter-spacing: -0.02em;
}
.upgrade-content p {
    color: rgba(10,14,26,0.8);
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
}
.upgrade-banner .ios-btn {
    position: relative;
    z-index: 2;
    background: #0A0E1A;
    color: #fff;
    font-weight:600;
}
.upgrade-banner .ios-btn:hover { background: #1C1C24; color: #fff; }

[data-theme="dark"] .upgrade-banner {
    background:
        radial-gradient(ellipse at 80% 50%, rgba(77,208,225,0.2), transparent 50%),
        radial-gradient(ellipse at 20% 30%, rgba(138,205,136,0.15), transparent 55%),
        linear-gradient(135deg, #17365D 0%, #26A3B5 100%);
    color: #fff;
}
[data-theme="dark"] .upgrade-content h3 { color: #F5F8FF; }
[data-theme="dark"] .upgrade-content p { color: rgba(245,248,255,0.85); }
[data-theme="dark"] .upgrade-banner .ios-btn { background: #F4D06F; color: #0A0E1A; }
[data-theme="dark"] .upgrade-banner .ios-btn:hover { background: #FFE090; color: #0A0E1A; }

@media (max-width: 640px) {
    .upgrade-banner { grid-template-columns: 1fr; }
}

/* ============================================================================
   SMART DAILY (smart_daily.aspx)
   ============================================================================ */

.sd-wrap {
    max-width: 680px;
    margin: 0 auto;
    padding: 100px 16px 60px;
    position: relative;
}

.sd-back-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; margin-bottom: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 999px;
    font-size: 13px; font-weight: 600;
    color: var(--text-secondary); text-decoration: none;
    transition: all 200ms;
}
.sd-back-btn:hover {
    color: var(--ios-blue);
    border-color: rgba(77,208,225,0.4);
    transform: translateX(-2px);
}
[data-theme="dark"] .sd-back-btn {
    background: rgba(40,50,75,0.5);
    border-color: rgba(77,208,225,0.2);
    color: rgba(232,236,244,0.75);
}
[data-theme="dark"] .sd-back-btn:hover { border-color: #4DD0E1; color: #4DD0E1; }

.sd-hidden { display: none; }
.sd-unit-label { font-size: 16px; }

.sd-agenda-step.sd-tag-vocab    { --c: #4DD0E1; }
.sd-agenda-step.sd-tag-grammar  { --c: #F4D06F; }
.sd-agenda-step.sd-tag-speaking { --c: #8ACD88; }

.sd-step-tag.sd-tag-vocab    { --tag-c: #4DD0E1; }
.sd-step-tag.sd-tag-grammar  { --tag-c: #F4D06F; }
.sd-step-tag.sd-tag-speaking { --tag-c: #8ACD88; }

.sd-intro { display: grid; grid-template-columns: 1fr 300px; gap: 24px; max-width: 920px; margin: 16px auto 0; align-items: start; }
.sd-intro-main {
    background: var(--bg-secondary); border: 1px solid var(--separator);
    border-radius: 22px; padding: 36px 32px;
}
[data-theme="dark"] .sd-intro-main {
    background: linear-gradient(145deg, rgba(30,40,65,0.75), rgba(20,28,48,0.9));
    border-color: rgba(77,208,225,0.15); backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 0 1px rgba(77,208,225,0.08);
}
.sd-intro-aside { display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 860px) { .sd-intro { grid-template-columns: 1fr; } }

.sd-intro-icon {
    width: 64px; height: 64px;
    margin: 0 0 18px;
    background: linear-gradient(135deg, #4DD0E1, #4A90E2);
    border-radius: 18px;
    display: grid; place-items: center;
    color: #fff; font-size: 30px;
    box-shadow: 0 10px 28px rgba(77,208,225,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
}

.sd-intro-title {
    font-size: 30px; font-weight:600;
    letter-spacing: -0.02em;
    margin: 0 0 8px;
    color: var(--text-primary);
}
.sd-intro-sub {
    color: var(--text-tertiary);
    font-size: 15px;
    margin: 0 0 28px;
}

.sd-intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 28px;
}
.sd-intro-stat {
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    padding: 16px 10px;
    border-radius: 14px;
}
[data-theme="dark"] .sd-intro-stat {
    background: rgba(40,50,75,0.4);
    border-color: rgba(77,208,225,0.12);
}
.sd-intro-stat-num {
    font-size: 28px; font-weight:600;
    color: var(--text-primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.sd-intro-stat-lbl {
    font-size: 11.5px;
    color: var(--text-tertiary);
    margin-top: 6px;
    font-weight: 500;
}

.sd-intro-agenda {
    text-align: left;
    margin-bottom: 28px;
}
.sd-agenda-title {
    font-size: 11px;
    color: var(--ios-blue);
    font-weight:600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    text-align: center;
}
.sd-agenda-row {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px;
    margin-bottom: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 14px;
    transition: all 200ms;
}
.sd-agenda-row:hover { transform: translateX(3px); border-color: rgba(77,208,225,0.3); }
[data-theme="dark"] .sd-agenda-row {
    background: rgba(40,50,75,0.4);
    border-color: rgba(77,208,225,0.12);
}
.sd-agenda-row strong {
    display: block;
    color: var(--text-primary);
    font-size: 14.5px;
    font-weight: 600;
}
.sd-agenda-row small {
    display: block;
    color: var(--text-tertiary);
    font-size: 12.5px;
    margin-top: 2px;
}
.sd-agenda-step {
    width: 40px; height: 40px;
    border-radius: 12px;
    display: grid; place-items: center;
    background: rgba(77,208,225,0.12);
    color: var(--c, #4DD0E1);
    font-size: 18px;
    flex-shrink: 0;
    border: 1px solid rgba(77,208,225,0.25);
}

.sd-intro-foot {
    font-size: 12.5px;
    color: var(--text-tertiary);
    margin: 16px 0 0;
}
.sd-intro-foot strong { color: #F4D06F; }

.sd-mega-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 28px;
    font-size: 15px; font-weight:600;
    border-radius: 14px;
    border: 0;
    cursor: pointer;
    background: linear-gradient(135deg, #17365D 0%, #4A90E2 50%, #4DD0E1 100%);
    background-size: 200% 100%;
    background-position: 0% 50%;
    color: #fff;
    text-decoration: none;
    transition: background-position 400ms, transform 200ms, box-shadow 300ms;
    box-shadow: 0 8px 24px rgba(74,144,226,0.3);
    letter-spacing: 0.01em;
    font-family: inherit;
}
.sd-mega-btn:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(77,208,225,0.4);
    color: #fff;
}
.sd-mega-btn:active { transform: translateY(0); }
.sd-mega-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.sd-mega-btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: none;
    border: 1px solid var(--separator);
}
.sd-mega-btn-secondary:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-2px);
}
[data-theme="dark"] .sd-mega-btn-secondary {
    background: rgba(40,50,75,0.5);
    border-color: rgba(77,208,225,0.15);
    color: #F5F8FF;
}

.sd-mega-btn-ghost {
    background: transparent;
    color: var(--text-tertiary);
    box-shadow: none;
    border: 1px solid var(--separator);
}
.sd-mega-btn-ghost:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.sd-wizard {
    background: var(--bg-primary);
    border: 1px solid var(--separator);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 520px;
    display: flex;
    flex-direction: column;
}
[data-theme="dark"] .sd-wizard {
    background: linear-gradient(145deg, rgba(30,40,65,0.75), rgba(20,28,48,0.9));
    border-color: rgba(77,208,225,0.15);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.sd-wizard-head {
    display: flex; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--separator);
    background: var(--bg-secondary);
    gap: 16px;
}
[data-theme="dark"] .sd-wizard-head {
    background: rgba(20,28,48,0.6);
    border-bottom-color: rgba(77,208,225,0.12);
}

.sd-wizard-close {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: grid; place-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--separator);
    color: var(--text-secondary);
    font-size: 18px;
    text-decoration: none;
    transition: all 200ms;
    flex-shrink: 0;
}
.sd-wizard-close:hover {
    background: rgba(255,99,120,0.12);
    color: #FF6B7D;
    border-color: rgba(255,99,120,0.3);
    transform: rotate(90deg);
}
[data-theme="dark"] .sd-wizard-close {
    background: rgba(40,50,75,0.6);
    border-color: rgba(77,208,225,0.15);
    color: rgba(232,236,244,0.7);
}

.sd-wizard-progress {
    flex: 1;
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
}
.sd-dot {
    flex: 1;
    max-width: 48px;
    height: 6px;
    border-radius: 3px;
    background: var(--separator);
    transition: all 400ms var(--ease-ios);
}
.sd-dot.active {
    background: linear-gradient(90deg, #4DD0E1, #4A90E2);
    box-shadow: 0 0 8px rgba(77,208,225,0.4);
}
.sd-dot.done { background: #8ACD88; }
[data-theme="dark"] .sd-dot { background: rgba(255,255,255,0.1); }

.sd-wizard-xp {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(244,208,111,0.15), rgba(244,208,111,0.08));
    border: 1px solid rgba(244,208,111,0.3);
    border-radius: 999px;
    color: #F4D06F;
    font-weight:600;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    transition: transform 300ms;
    flex-shrink: 0;
}
.sd-wizard-xp.bump { transform: scale(1.15); }
.sd-wizard-xp i { font-size: 14px; }

.sd-step-viewport {
    flex: 1;
    padding: 36px 32px 24px;
    position: relative;
    overflow: hidden;
}
@media (max-width: 560px) { .sd-step-viewport { padding: 28px 20px 20px; } }

.sd-step-active { animation: none; }
.sd-step-entering { animation: sdSlideIn 400ms var(--ease-ios) both; }
.sd-step-leaving { animation: sdSlideOut 200ms var(--ease-ios) both; }
@keyframes sdSlideIn {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes sdSlideOut {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(-30px); }
}

.sd-step-tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    background: rgba(77,208,225,0.12);
    border: 1px solid rgba(77,208,225,0.25);
    color: var(--tag-c, #4DD0E1);
    border-radius: 999px;
    font-size: 11.5px;
    font-weight:600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.sd-step-question {
    font-size: 22px;
    font-weight:600;
    line-height: 1.35;
    letter-spacing: -0.01em;
    margin: 0 0 20px;
    color: var(--text-primary);
}

.sd-flashcard {
    position: relative;
    width: 100%;
    min-height: 260px;
    perspective: 1200px;
    cursor: pointer;
    margin-bottom: 8px;
}
.sd-fc-front, .sd-fc-back {
    position: absolute; inset: 0;
    border-radius: 20px;
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: transform 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
    color: #fff;
    box-shadow: 0 20px 50px rgba(23,54,93,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
}
.sd-fc-front {
    background: linear-gradient(135deg, #17365D, #4A90E2);
}
.sd-fc-back {
    background: linear-gradient(135deg, #26A3B5, #4DD0E1);
    transform: rotateY(180deg);
}
.sd-flashcard.flipped .sd-fc-front { transform: rotateY(-180deg); }
.sd-flashcard.flipped .sd-fc-back { transform: rotateY(0deg); }

.sd-fc-word {
    font-size: 42px;
    font-weight:600;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.25);
    margin-bottom: 10px;
}
.sd-fc-hint {
    font-size: 12px;
    opacity: 0.7;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.sd-fc-trans {
    font-size: 28px;
    font-weight:600;
    margin-bottom: 14px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.sd-fc-example {
    font-size: 14.5px;
    font-style: italic;
    opacity: 0.9;
    line-height: 1.5;
    max-width: 90%;
}

.sd-fc-speak {
    position: absolute;
    top: 16px; right: 16px;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 18px;
    backdrop-filter: blur(10px);
    transition: all 200ms;
    z-index: 3;
}
.sd-fc-speak:hover { background: rgba(255,255,255,0.35); transform: scale(1.08); }

.sd-options {
    display: flex; flex-direction: column; gap: 10px;
}
.sd-option {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 18px;
    background: var(--bg-secondary);
    border: 2px solid var(--separator);
    border-radius: 14px;
    cursor: pointer;
    transition: all 250ms var(--ease-ios);
    font-family: inherit;
    text-align: left;
    color: var(--text-primary);
    font-size: 15px;
}
[data-theme="dark"] .sd-option {
    background: rgba(40,50,75,0.4);
    border-color: rgba(77,208,225,0.12);
    color: #F5F8FF;
}
.sd-option:hover {
    border-color: rgba(77,208,225,0.4);
    transform: translateX(3px);
    background: rgba(77,208,225,0.04);
}
[data-theme="dark"] .sd-option:hover {
    background: rgba(77,208,225,0.08);
    border-color: rgba(77,208,225,0.4);
}
.sd-option.selected {
    border-color: #4DD0E1;
    background: rgba(77,208,225,0.1);
    box-shadow: 0 0 0 3px rgba(77,208,225,0.15);
}
.sd-option.answered { cursor: default; }
.sd-option.answered:hover { transform: none; }
.sd-option.correct {
    border-color: #8ACD88;
    background: rgba(138,205,136,0.15);
    color: #5EAB5A;
    font-weight: 600;
    box-shadow: 0 0 0 3px rgba(138,205,136,0.15);
}
[data-theme="dark"] .sd-option.correct { color: #9EE09C; }
.sd-option.wrong {
    border-color: #FF6B7D;
    background: rgba(255,107,125,0.15);
    color: #FF6B7D;
    font-weight: 600;
}
[data-theme="dark"] .sd-option.wrong { color: #FF8F9E; }

.sd-option-letter {
    width: 30px; height: 30px;
    border-radius: 50%;
    display: grid; place-items: center;
    background: var(--bg-primary);
    border: 1.5px solid var(--separator);
    font-size: 12px;
    font-weight:600;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all 200ms;
}
.sd-option.selected .sd-option-letter {
    background: #4DD0E1;
    border-color: #4DD0E1;
    color: #0A0E1A;
}
.sd-option.correct .sd-option-letter {
    background: #8ACD88;
    border-color: #8ACD88;
    color: #fff;
}
.sd-option.wrong .sd-option-letter {
    background: #FF6B7D;
    border-color: #FF6B7D;
    color: #fff;
}
[data-theme="dark"] .sd-option-letter {
    background: rgba(20,28,48,0.8);
    border-color: rgba(77,208,225,0.2);
    color: rgba(232,236,244,0.75);
}
.sd-option-text { flex: 1; line-height: 1.4; }

.sd-chat-bubble {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 18px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 16px;
    margin-bottom: 18px;
}
[data-theme="dark"] .sd-chat-bubble {
    background: rgba(40,50,75,0.5);
    border-color: rgba(77,208,225,0.15);
}
.sd-chat-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8ACD88, #5EAB5A);
    color: #fff;
    font-weight:600;
    display: grid; place-items: center;
    font-size: 15px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(138,205,136,0.3);
}
.sd-chat-body { flex: 1; }
.sd-chat-name {
    font-size: 13px;
    font-weight:600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.sd-chat-text {
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.5;
}
.sd-chat-play {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid var(--separator);
    background: var(--bg-primary);
    color: var(--ios-blue);
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 16px;
    flex-shrink: 0;
    transition: all 200ms;
}
.sd-chat-play:hover { background: rgba(77,208,225,0.1); border-color: #4DD0E1; transform: scale(1.05); }
[data-theme="dark"] .sd-chat-play {
    background: rgba(20,28,48,0.7);
    border-color: rgba(77,208,225,0.2);
    color: #4DD0E1;
}

.sd-response-label {
    display: flex; align-items: center; gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.sd-response-label i { color: var(--ios-blue); }

.sd-response {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-primary);
    border: 1.5px solid var(--separator);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 16px;
    resize: vertical;
    min-height: 80px;
    transition: border-color 200ms, box-shadow 200ms;
}
.sd-response:focus {
    outline: none;
    border-color: #4DD0E1;
    box-shadow: 0 0 0 4px rgba(77,208,225,0.12);
}
[data-theme="dark"] .sd-response {
    background: rgba(15,21,40,0.7);
    border-color: rgba(77,208,225,0.15);
    color: #F5F8FF;
}
[data-theme="dark"] .sd-response:focus {
    background: rgba(15,21,40,0.95);
    border-color: #4DD0E1;
}

.sd-response-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 8px;
    text-align: right;
}
.sd-response-hint span {
    font-weight:600;
    font-variant-numeric: tabular-nums;
    transition: color 200ms;
}

.sd-wizard-actions {
    display: flex; gap: 10px;
    padding: 20px 28px 24px;
    border-top: 1px solid var(--separator);
    background: var(--bg-primary);
}
[data-theme="dark"] .sd-wizard-actions {
    border-top-color: rgba(77,208,225,0.12);
    background: rgba(20,28,48,0.5);
}

.sd-feedback {
    position: fixed;
    bottom: 40px; left: 50%;
    transform: translateX(-50%) translateY(40px);
    z-index: 998;
    display: flex; align-items: center; gap: 14px;
    padding: 16px 28px;
    background: linear-gradient(145deg, rgba(28,38,62,0.98), rgba(18,26,46,0.98));
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    opacity: 0;
    pointer-events: none;
    transition: all 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.sd-feedback.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.sd-feedback-icon {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}
.sd-feedback.correct .sd-feedback-icon {
    background: linear-gradient(135deg, #8ACD88, #5EAB5A);
    box-shadow: 0 0 20px rgba(138,205,136,0.5);
}
.sd-feedback.wrong .sd-feedback-icon {
    background: linear-gradient(135deg, #FF6B7D, #DC2626);
    box-shadow: 0 0 20px rgba(255,107,125,0.5);
}
.sd-feedback-text {
    font-size: 14px;
    font-weight: 600;
    color: #F5F8FF;
    white-space: nowrap;
}

.sd-finalizing {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}
.sd-spinner {
    width: 48px; height: 48px;
    margin: 0 auto 20px;
    border: 3px solid var(--separator);
    border-top-color: #4DD0E1;
    border-radius: 50%;
    animation: sdSpin 1s linear infinite;
}
@keyframes sdSpin { to { transform: rotate(360deg); } }

.sd-empty {
    text-align: center;
    padding: 60px 20px;
}
.sd-empty i { font-size: 48px; color: var(--text-tertiary); }
.sd-empty h3 { margin: 16px 0 8px; color: var(--text-primary); }
.sd-empty p { color: var(--text-tertiary); margin: 0 0 20px; }

.sd-done {
    position: relative;
    background: linear-gradient(135deg, #5EAB5A 0%, #4DD0E1 100%);
    border-radius: 24px;
    padding: 56px 32px;
    text-align: center;
    color: #fff;
    box-shadow:
        0 30px 80px rgba(94,171,90,0.4),
        inset 0 1px 0 rgba(255,255,255,0.15);
    overflow: hidden;
    animation: sdDoneIn 600ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes sdDoneIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.sd-done-burst {
    position: absolute; inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.sd-confetti {
    position: absolute;
    top: -20px;
    width: 10px; height: 14px;
    animation: sdConfettiFall 3s ease-out both;
}
@keyframes sdConfettiFall {
    0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(600px) rotate(720deg); opacity: 0; }
}

.sd-done-trophy {
    width: 96px; height: 96px;
    margin: 0 auto 20px;
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.35);
    backdrop-filter: blur(10px);
    border-radius: 26px;
    display: grid; place-items: center;
    font-size: 48px;
    color: #fff;
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    animation: sdTrophyBounce 1s ease-out both;
}
@keyframes sdTrophyBounce {
    0% { transform: scale(0) rotate(-15deg); }
    60% { transform: scale(1.15) rotate(5deg); }
    100% { transform: scale(1) rotate(0); }
}

.sd-done-title {
    color: #fff;
    font-size: 32px;
    font-weight:600;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
}
.sd-done-sub {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin: 0 0 28px;
}

.sd-done-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 0 auto 28px;
    max-width: 420px;
}
.sd-done-metric {
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(10px);
    padding: 18px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.15);
}
.sd-done-val {
    font-size: 28px;
    font-weight:600;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.sd-done-val small { font-size: 14px; opacity: 0.7; margin-left: 2px; }
.sd-done-lbl {
    font-size: 11.5px;
    opacity: 0.9;
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.sd-done-actions {
    display: flex;
    gap: 10px;
    max-width: 420px;
    margin: 0 auto;
}
.sd-done .sd-mega-btn-secondary {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
}
.sd-done .sd-mega-btn-secondary:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
}
.sd-done .sd-mega-btn {
    background: #0A0E1A;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.sd-done .sd-mega-btn:hover {
    background: #1C1C24;
    color: #fff;
}

/* ===========================================================================
   CONVERSACIÓN INMERSIVA (conversacion_inmersiva.aspx)
   Usa tokens semánticos (--bg-*, --text-*, --separator) para soportar dark mode.
   Los gradientes de marca y acentos translúcidos funcionan en ambos temas.
   =========================================================================== */
.imm-wrap { max-width: 1200px; margin: 0 auto; padding: 24px 32px 60px; }

/* Container */
.imm-container { background:var(--bg-tertiary); border-radius:22px; overflow:hidden; box-shadow:var(--shadow-lg); border:1px solid var(--separator); }

/* Two-column grid */
.imm-grid { display:grid; grid-template-columns:1fr 280px; gap:0; align-items:start; }
.imm-grid-left { min-width:0; border-right:1px solid var(--separator); }
.imm-sidebar { display:flex; flex-direction:column; gap:16px; padding:20px 18px; }
.imm-side-section { }
.imm-side-label { font-weight:600; font-size:13px; color:var(--text-secondary); margin-bottom:10px; letter-spacing:.02em; display:flex; align-items:center; gap:7px; }
.imm-side-label i { font-size:15px; color:var(--brand-blue); }
.imm-side-level { font-family:var(--font-display); font-size:28px; font-weight:600; color:var(--brand-blue); }
.imm-side-btn { display:flex; align-items:center; justify-content:center; gap:8px; width:100%; background:var(--bg-secondary); color:var(--text-primary); border:1.5px solid var(--separator); border-radius:12px; padding:12px; font-size:14px; font-weight:600; cursor:pointer; font-family:inherit; transition:all .15s; }
.imm-side-btn:hover { border-color:var(--brand-blue); color:var(--brand-blue); }
.imm-side-btn i { font-size:16px; }

#immSideStats { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.imm-side-stat { background:var(--bg-secondary); border-radius:12px; padding:12px 10px; text-align:center; }
.imm-side-stat .imm-side-stat-val { display:block; font-family:var(--font-display); font-size:22px; font-weight:600; color:var(--brand-blue); line-height:1.1; }
.imm-side-stat .imm-side-stat-lbl { display:block; font-size:11px; color:var(--text-tertiary); margin-top:2px; }
.imm-side-level { font-family:var(--font-display); font-size:28px; font-weight:600; color:var(--brand-blue); }

/* Domain tabs */
.imm-top-row { display:flex; align-items:center; gap:12px; padding:16px 20px; background:var(--bg-secondary); }
.domain-tabs { display:flex; gap:8px; overflow-x:auto; -webkit-overflow-scrolling:touch; flex:1 1 auto; min-width:0; }
.domain-tab { flex:0 0 auto; background:var(--bg-tertiary); border:1.5px solid var(--separator); color:var(--text-secondary); border-radius:999px; padding:8px 16px; font-size:13.5px; font-weight:600; cursor:pointer; transition:all .16s; font-family:inherit; display:inline-flex; align-items:center; gap:6px; }
.domain-tab i { font-size:15px; }
.domain-tab:hover { border-color:var(--brand-blue); color:var(--brand-blue); }
.domain-tab.active { background:var(--brand-blue); border-color:var(--brand-blue); color:#fff; box-shadow:0 4px 12px rgba(74,144,226,.3); }

/* Immersive search */
.imm-search-wrap { position:relative; flex:0 1 220px; min-width:120px; max-width:260px; }
.imm-search-icon { position:absolute; left:12px; top:50%; transform:translateY(-50%); font-size:15px; color:var(--text-tertiary); pointer-events:none; }
.imm-search { width:100%; background:var(--bg-tertiary); color:var(--text-primary); border:1.5px solid var(--separator); border-radius:999px; padding:8px 14px 8px 32px; font-size:13px; font-family:inherit; outline:none; box-sizing:border-box; }
.imm-search:focus { border-color:var(--brand-blue); }

/* Scenarios grid */
.scenarios-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; padding:20px; }
.scenario-card { position:relative; background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:18px; padding:18px 14px; cursor:pointer; transition:all .2s ease; text-align:center; }
.scenario-card:hover { border-color:var(--brand-blue); transform:translateY(-4px); box-shadow:var(--shadow-md); }
.scenario-icon { font-size:42px; margin-bottom:10px; display:inline-flex; align-items:center; justify-content:center; width:60px; height:60px; }
.scenario-icon i { font-size:38px; color:var(--brand-blue); }
.scenario-name { font-size:15px; font-weight:600; color:var(--text-primary); margin-bottom:5px; }
.scenario-desc { font-size:12px; color:var(--text-tertiary); line-height:1.4; margin-bottom:10px; min-height:32px; }
.scenario-meta { display:flex; align-items:center; justify-content:center; gap:6px; font-size:11px; color:var(--text-tertiary); margin-bottom:8px; text-transform:capitalize; }
.scenario-meta i { font-size:11px; vertical-align:-1px; }
.scenario-badge { position:absolute; top:10px; right:10px; font-size:10px; font-weight:600; padding:3px 8px; border-radius:999px; display:inline-flex; align-items:center; gap:3px; }
.badge-completed { background:rgba(138,205,136,.20); color:var(--brand-green-dark); }
.badge-score { background:rgba(244,208,111,.22); color:var(--brand-gold-dark); }
.imm-expand-btn { display:none; align-items:center; justify-content:center; gap:8px; margin:0 20px 20px; background:var(--bg-secondary); color:var(--text-primary); border:1.5px solid var(--separator); border-radius:12px; padding:12px; font-size:14px; font-weight:600; cursor:pointer; font-family:inherit; transition:all .15s; width:calc(100% - 40px); text-align:center; }
.imm-expand-btn:hover { border-color:var(--brand-blue); color:var(--brand-blue); }
.imm-expand-btn i { font-size:16px; }
.imm-side-tip { font-size:12.5px; color:var(--text-tertiary); line-height:1.5; margin:0; }

/* Emoji anims */
@keyframes ea-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)} }
@keyframes ea-bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes ea-wiggle { 0%,100%{transform:rotate(-6deg)} 50%{transform:rotate(6deg)} }
@keyframes ea-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.12)} }
@keyframes ea-shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-4px)} 75%{transform:translateX(4px)} }
@keyframes ea-spin { 0%{transform:rotate(0)} 100%{transform:rotate(360deg)} }
.scenario-card:hover .emoji-anim-float { animation:ea-float 1.6s ease-in-out infinite; }
.scenario-card:hover .emoji-anim-bounce { animation:ea-bounce 1.2s ease-in-out infinite; }
.scenario-card:hover .emoji-anim-wiggle { animation:ea-wiggle 1s ease-in-out infinite; }
.scenario-card:hover .emoji-anim-pulse { animation:ea-pulse 1.1s ease-in-out infinite; }
.scenario-card:hover .emoji-anim-shake { animation:ea-shake .5s ease-in-out infinite; }
.scenario-card:hover .emoji-anim-spin { animation:ea-spin 2.4s linear infinite; }

/* Chat panel */
.chat-panel { display:none; flex-direction:column; height:min(74vh,680px); }
.chat-header-bar { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 20px; border-bottom:1px solid var(--separator); background:var(--bg-tertiary); }
.chat-character-info { display:flex; align-items:center; gap:12px; }
.chat-character-avatar { width:46px; height:46px; border-radius:50%; background:rgba(74,144,226,.14); display:flex; align-items:center; justify-content:center; font-size:26px; }
.chat-character-name { font-size:16px; font-weight:600; color:var(--text-primary); }
.chat-character-role { font-size:12.5px; color:var(--text-tertiary); }
.chat-regresar-btn { display:inline-flex; align-items:center; gap:6px; background:var(--gray-6); color:var(--text-primary); border:none; border-radius:10px; padding:8px 13px; font-size:13px; font-weight:600; cursor:pointer; font-family:inherit; transition:background .16s; }
.chat-regresar-btn:hover { background:var(--gray-5); }
.chat-regresar-btn i { font-size:15px; }
.chat-header-right { display:flex; align-items:center; gap:10px; }

/* Tasks badge in header */
.chat-tasks-badge { display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:600; color:var(--brand-gold-dark); cursor:pointer; padding:5px 10px; border-radius:8px; background:rgba(244,208,111,.14); transition:background .15s; }
.chat-tasks-badge:hover { background:rgba(244,208,111,.25); }
.chat-tasks-badge i { font-size:13px; }
.tasks-list { max-height:0; overflow:hidden; transition:max-height .3s ease; background:rgba(244,208,111,.07); border-bottom:1px solid var(--separator); }
.tasks-list.open { max-height:320px; overflow-y:auto; }
.task-item { display:flex; align-items:center; gap:10px; padding:9px 20px; font-size:13px; color:var(--text-primary); border-top:1px solid var(--separator); }
.task-item.completed { opacity:.6; text-decoration:line-through; }
.task-check { width:20px; height:20px; flex:0 0 auto; border:2px solid var(--gray-4); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:600; color:#fff; }
.task-check.done { background:var(--brand-green); border-color:var(--brand-green); }

/* Messages */
.imm-messages { flex:1; overflow-y:auto; padding:20px; background:var(--bg-secondary); display:flex; flex-direction:column; gap:14px; }
.msg { display:flex; gap:10px; max-width:82%; }
.msg-assistant { align-self:flex-start; }
.msg-user { align-self:flex-end; flex-direction:column; align-items:flex-end; }
.msg-avatar { width:34px; height:34px; flex:0 0 auto; border-radius:50%; background:var(--bg-tertiary); border:1px solid var(--separator); display:flex; align-items:center; justify-content:center; font-size:18px; }
.msg-bubble { padding:11px 15px; border-radius:16px; font-size:14.5px; line-height:1.5; white-space:pre-wrap; word-break:break-word; }
.msg-assistant .msg-bubble { background:var(--bg-tertiary); color:var(--text-primary); border:1px solid var(--separator); border-top-left-radius:5px; }
.msg-user .msg-bubble { background:var(--brand-gradient-primary); color:#fff; border-top-right-radius:5px; }
.msg-time { font-size:10.5px; color:var(--text-tertiary); margin-top:4px; display:flex; align-items:center; gap:6px; }
.msg-speak-btn { background:none; border:none; cursor:pointer; font-size:13px; padding:0; opacity:.7; display:inline-flex; align-items:center; }
.msg-speak-btn i { font-size:14px; }
.msg-speak-btn:hover { opacity:1; }
.typing-indicator { display:inline-flex; gap:4px; padding:12px 16px; background:var(--bg-tertiary); border:1px solid var(--separator); border-radius:16px; border-top-left-radius:5px; }
.typing-dot { width:8px; height:8px; border-radius:50%; background:var(--text-quaternary); animation:ti-bounce 1.2s infinite; }
.typing-dot:nth-child(2){ animation-delay:.18s } .typing-dot:nth-child(3){ animation-delay:.36s }
@keyframes ti-bounce { 0%,60%,100%{transform:translateY(0);opacity:.5} 30%{transform:translateY(-6px);opacity:1} }

/* Input area */
.imm-input-area { padding:14px 20px; border-top:1px solid var(--separator); background:var(--bg-tertiary); }
.imm-input-row { display:flex; align-items:flex-end; gap:10px; }
.imm-mic-wrapper { position:relative; flex:0 0 auto; }
.imm-mic-btn { width:46px; height:46px; border-radius:50%; border:none; cursor:pointer; background:var(--brand-blue); color:#fff; display:flex; align-items:center; justify-content:center; transition:all .18s; position:relative; z-index:2; }
.imm-mic-btn svg { width:22px; height:22px; }
.imm-mic-btn:hover { background:var(--brand-navy-light); }
.imm-mic-btn.recording { background:var(--ios-red); }
.imm-mic-btn.processing { background:var(--brand-gold-dark); }
.mic-ring { position:absolute; inset:0; border-radius:50%; border:2px solid var(--ios-red); opacity:0; pointer-events:none; }
.imm-mic-btn.recording ~ .mic-ring { animation:mic-ripple 1.5s ease-out infinite; }
.imm-mic-btn.recording ~ .mic-ring:nth-of-type(2){ animation-delay:.5s } .imm-mic-btn.recording ~ .mic-ring:nth-of-type(3){ animation-delay:1s }
@keyframes mic-ripple { 0%{transform:scale(1);opacity:.6} 100%{transform:scale(2.1);opacity:0} }
.imm-text-input { flex:1; resize:none; max-height:120px; background:var(--bg-secondary); color:var(--text-primary); border:1.5px solid var(--separator); border-radius:14px; padding:12px 14px; font-size:16px; font-family:inherit; line-height:1.4; outline:none; overflow:hidden; transition:border-color .15s; }
.imm-text-input:focus { border-color:var(--brand-blue); }
.imm-text-input::placeholder { color:var(--text-tertiary); }
.imm-send-btn { width:46px; height:46px; flex:0 0 auto; border-radius:50%; border:none; cursor:pointer; background:var(--brand-navy); color:#fff; display:flex; align-items:center; justify-content:center; transition:all .18s; }
.imm-send-btn:hover { background:var(--brand-navy-dark); }
.imm-send-btn:disabled { opacity:.4; cursor:not-allowed; }
.imm-actions-row { display:flex; align-items:center; justify-content:space-between; margin-top:10px; font-size:13px; color:var(--text-tertiary); min-height:36px; }

/* Toggle switch (auto-speak) */
.toggle-switch { display:inline-flex; align-items:center; gap:10px; cursor:pointer; font-size:13px; font-weight:500; color:var(--text-secondary); user-select:none; }
.toggle-switch input { position:absolute; opacity:0; width:0; height:0; pointer-events:none; }
.toggle-slider { position:relative; width:40px; height:22px; flex:0 0 auto; background:var(--gray-5); border-radius:999px; transition:background .2s; }
.toggle-slider::after { content:''; position:absolute; top:3px; left:3px; width:16px; height:16px; border-radius:50%; background:#fff; transition:transform .2s ease; box-shadow:0 1px 4px rgba(0,0,0,.2); }
.toggle-switch input:checked + .toggle-slider { background:var(--brand-blue); }
.toggle-switch input:checked + .toggle-slider::after { transform:translateX(18px); }

.imm-finish-btn { display:none; background:var(--brand-gradient-warm); color:var(--brand-navy); border:none; border-radius:10px; padding:8px 16px; font-size:13px; font-weight:600; cursor:pointer; font-family:inherit; transition:transform .15s, box-shadow .15s; }
.imm-finish-btn.visible { display:inline-flex; align-items:center; gap:5px; }
.imm-finish-btn:hover { transform:translateY(-1px); box-shadow:0 4px 12px rgba(212,168,69,.35); }

/* Evaluation panel */
.eval-panel { display:none; }
.eval-header { background:var(--brand-gradient-primary); color:#fff; text-align:center; padding:32px 20px; }
.eval-score-big { font-size:60px; font-weight:600; line-height:1; }
.eval-grade { font-size:18px; font-weight:600; margin-top:6px; opacity:.92; }
.eval-body { padding:24px; }
.score-bars { display:flex; flex-direction:column; gap:14px; margin-bottom:26px; }
.score-bar-item { display:grid; grid-template-columns:1fr auto; gap:4px 10px; align-items:center; }
.score-bar-label { font-size:13.5px; font-weight:600; color:var(--text-primary); }
.score-bar-value { font-size:13.5px; font-weight:600; text-align:right; }
.score-bar-track { grid-column:1/-1; height:8px; background:var(--gray-5); border-radius:999px; overflow:hidden; }
.score-bar-fill { height:100%; border-radius:999px; transition:width .6s ease; }
.eval-section { margin-bottom:22px; }
.eval-section-title { font-size:15px; font-weight:600; color:var(--text-primary); margin-bottom:11px; }
.eval-task-item { display:flex; gap:10px; align-items:flex-start; margin-bottom:10px; }
.eval-task-icon { width:22px; height:22px; flex:0 0 auto; border-radius:50%; display:flex; align-items:center; justify-content:center; color:#fff; font-size:13px; font-weight:600; }
.eval-task-icon i { font-size:13px; }
.eval-task-icon.pass { background:var(--brand-green); } .eval-task-icon.fail { background:var(--ios-red); }
.eval-task-text { font-size:13.5px; color:var(--text-primary); font-weight:600; }
.eval-task-evidence { font-size:12.5px; color:var(--text-tertiary); font-style:italic; margin-top:2px; }
.correction-box { background:var(--bg-secondary); border-left:3px solid var(--ios-red); border-radius:0 10px 10px 0; padding:11px 14px; margin-bottom:10px; font-size:14px; }
.correction-original { color:var(--ios-red); text-decoration:line-through; }
.correction-fixed { color:var(--brand-green-dark); font-weight:600; }
.correction-explanation { font-size:12.5px; color:var(--text-tertiary); margin-top:5px; }
.feedback-list { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:7px; }
.feedback-list li { font-size:13.5px; padding:9px 13px; border-radius:10px; line-height:1.45; }
.feedback-list.strengths li { background:rgba(138,205,136,.15); color:var(--brand-green-dark); }
.feedback-list.improve li { background:rgba(244,208,111,.15); color:var(--brand-gold-dark); }
.vocab-tags { display:flex; flex-wrap:wrap; gap:8px; }
.vocab-tag { background:rgba(74,144,226,.14); color:var(--brand-blue); border-radius:999px; padding:6px 13px; font-size:13px; font-weight:600; }
.xp-summary { text-align:center; background:var(--brand-gradient-accent); border-radius:16px; padding:20px; margin-bottom:22px; }
.xp-total { font-size:32px; font-weight:600; color:var(--brand-navy); }
.xp-label { font-size:12.5px; color:var(--brand-navy); opacity:.8; font-weight:600; }
.eval-feedback-text { font-size:14px; color:var(--brand-navy); line-height:1.6; background:var(--gray-6); padding:16px; border-radius:12px; }
.eval-actions { display:flex; gap:12px; }
.eval-btn { flex:1; border:none; border-radius:14px; padding:13px; font-size:14.5px; font-weight:600; cursor:pointer; font-family:inherit; transition:all .16s; }
.eval-btn-primary { background:var(--brand-blue); color:#fff; }
.eval-btn-primary:hover { background:var(--brand-navy-light); }
.eval-btn-secondary { background:var(--gray-6); color:var(--text-primary); }
.eval-btn-secondary:hover { background:var(--gray-5); }

/* Task toast */
.task-toast { position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); z-index:9999; background:var(--brand-green); color:#fff; padding:12px 22px; border-radius:999px; font-size:14px; font-weight:600; box-shadow:0 8px 24px rgba(94,171,90,.4); opacity:0; transition:all .35s ease; display:flex; align-items:center; gap:8px; }
.task-toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* Alert / confirm — reuses rk-modal from design system (GSAP) */
.imm-alert-icon { width:54px; height:54px; border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto; }
.imm-alert-icon.error { background:rgba(255,69,58,.15); color:var(--ios-red); }
.imm-alert-icon.info { background:rgba(74,144,226,.15); color:var(--brand-blue); }

/* Dark: el botón enviar (navy) necesita más contraste sobre fondo oscuro */
[data-theme="dark"] .imm-send-btn { background:var(--brand-blue); }
[data-theme="dark"] .imm-send-btn:hover { background:var(--brand-navy-light); }

@media (max-width:860px) {
    .imm-grid { grid-template-columns:1fr; }
    .imm-grid-left { border-right:none; }
    .imm-sidebar { padding:16px; display:grid; grid-template-columns:1fr 1fr; gap:12px; }
    .scenarios-grid { grid-template-columns:repeat(2,1fr); }
}

@media (max-width:640px) {
    .scenarios-grid { grid-template-columns:1fr; }
    .imm-sidebar { grid-template-columns:1fr; }
    .msg { max-width:90%; }
    .chat-panel { height:74vh; }
}

/* --- Inmersivo additional --- */
.imm-scene-state { grid-column:1/-1; text-align:center; padding:40px; }
.imm-scene-state-icon { font-size:48px; margin-bottom:12px; color:var(--text-tertiary); }
.imm-scene-state-icon.error { color:#FF3B30; }

.imm-toast { position:fixed; top:80px; left:50%; transform:translateX(-50%) translateY(-10px); z-index:1200; display:flex; align-items:center; gap:10px; background:#1C1C1E; color:#fff; padding:12px 22px; border-radius:14px; font-size:14px; font-weight:600; box-shadow:0 8px 30px rgba(0,0,0,.3); opacity:0; visibility:hidden; transition:all .25s var(--ease-spring); }
.imm-toast.show { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.imm-toast i { font-size:20px; color:var(--brand-green); }

@keyframes ri-spin { 0%{transform:rotate(0)} 100%{transform:rotate(360deg)} }
.ri-spin { animation:ri-spin 2s linear infinite; }

/* ===========================================================================
   ASISTENTE MAX — widget flotante (controls/AsistenteMax.ascx)
   Avatar fijo + panel de chat. Tokens semánticos → dark mode automático.
   =========================================================================== */
.max-avatar-fab {
    position: fixed; right: 24px; bottom: 24px; z-index: 1200;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    cursor: pointer; user-select: none;
    animation: maxFabIn .4s var(--ease-spring) both;
}
.max-avatar-fab.max-hidden { display: none; }
@keyframes maxFabIn { from { opacity: 0; transform: translateY(16px) scale(.85); } to { opacity: 1; transform: none; } }

.max-avatar-disc {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--brand-gradient-cool);
    padding: 3px; box-shadow: 0 8px 24px rgba(23,54,93,.28);
    transition: transform .2s var(--ease-spring), box-shadow .2s ease;
    overflow: hidden;
}
.max-avatar-fab:hover .max-avatar-disc { transform: scale(1.07) translateY(-2px); box-shadow: 0 12px 30px rgba(23,54,93,.36); }
.max-avatar-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: center top; display: block; background: var(--bg-tertiary); }
.max-avatar-name {
    font-family: var(--font-display); font-size: 12px; font-weight: 600; color: #fff;
    background: var(--brand-navy); padding: 1px 10px; border-radius: 999px; box-shadow: var(--shadow-sm);
}

.max-avatar-bubble {
    position: absolute; bottom: 78px; right: 0; white-space: nowrap;
    background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--separator);
    padding: 8px 13px; border-radius: 14px; font-size: 13px; font-weight: 600; box-shadow: var(--shadow-md);
    opacity: 0; transform: translateY(6px); pointer-events: none; transition: opacity .2s, transform .2s;
    z-index: 5;
}
.max-avatar-bubble::after { content: ''; position: absolute; right: 24px; bottom: -6px; width: 12px; height: 12px;
    background: var(--bg-tertiary); border-right: 1px solid var(--separator); border-bottom: 1px solid var(--separator); transform: rotate(45deg); }
.max-avatar-fab:hover .max-avatar-bubble { opacity: 1; transform: none; }

/* Backdrop (solo móvil) */
.max-overlay { position: fixed; inset: 0; background: rgba(15,36,71,.5); backdrop-filter: blur(2px); opacity: 0; visibility: hidden; transition: opacity .25s; z-index: 1199; }
.max-overlay.show { opacity: 1; visibility: visible; }

/* Panel — hidden por defecto, GSAP maneja open/close genie */
.max-panel {
    position: fixed; right: 24px; bottom: 100px; width: 380px; max-width: calc(100vw - 32px);
    height: 560px; max-height: calc(100vh - 140px); z-index: 1201;
    background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 22px;
    box-shadow: var(--shadow-xl); display: none; flex-direction: column; overflow: hidden;
    transform-origin: bottom right;
}
.max-panel.show { display: flex; }
.max-panel.expanded { width: 540px; height: 680px; }

.max-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    background: var(--brand-gradient-cool); color: #fff;
    border-radius: 22px 22px 0 0;
}
.max-header-brand { font-family: var(--font-display); font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.max-header-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.max-header-actions { display: flex; gap: 6px; }
.max-header-btn { width: 30px; height: 30px; border-radius: 9px; border: none; background: rgba(255,255,255,.18); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .15s; }
.max-header-btn:hover { background: rgba(255,255,255,.3); }
.max-header-btn svg { width: 15px; height: 15px; }

.max-messages { flex: 1; overflow-y: auto; padding: 16px; background: var(--bg-secondary); display: flex; flex-direction: column; gap: 10px; }
.max-msg-row { max-width: 92%; }
.max-msg-row.assistant { align-self: flex-start; }
.max-msg-row.user { align-self: flex-end; }
.max-msg-bubble { padding: 10px 14px; border-radius: 16px; font-size: 14px; line-height: 1.55; word-break: break-word; }
.max-msg-row.assistant .max-msg-bubble { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--separator); border-bottom-left-radius: 5px; }
.max-msg-row.user .max-msg-bubble { background: var(--brand-gradient-primary); color: #fff; border-bottom-right-radius: 5px; }
.max-msg-accent { color: var(--brand-teal-dark); font-weight: 600; }
.max-link { color: var(--brand-blue); text-decoration: underline; font-weight: 600; }
.max-link:hover { color: var(--brand-teal); }

.max-typing { display: none; align-items: center; gap: 8px; padding: 0 16px 8px; font-size: 12px; color: var(--text-tertiary); background: var(--bg-secondary); }
.max-typing.show { display: flex; }
.max-typing-dots { display: inline-flex; gap: 3px; }
.max-typing-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-quaternary); animation: maxTyping 1.3s infinite; }
.max-typing-dots span:nth-child(2) { animation-delay: .18s; } .max-typing-dots span:nth-child(3) { animation-delay: .36s; }
@keyframes maxTyping { 0%,60%,100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }

.max-input-wrap { display: flex; align-items: center; gap: 9px; padding: 12px 14px 6px; background: var(--bg-tertiary); border-top: 1px solid var(--separator); }
.max-input { flex: 1; background: var(--bg-secondary); color: var(--text-primary); border: 1.5px solid var(--separator); border-radius: 13px; padding: 11px 14px; font-size: 16px; font-family: inherit; outline: none; transition: border-color .15s; }
.max-input:focus { border-color: var(--brand-blue); }
.max-input::placeholder { color: var(--text-tertiary); }
.max-send-btn { width: 42px; height: 42px; flex: 0 0 auto; border-radius: 50%; border: none; cursor: pointer; background: var(--brand-blue); color: #fff; display: flex; align-items: center; justify-content: center; transition: background .15s; }
.max-send-btn:hover:not(:disabled) { background: var(--brand-navy-light); }
.max-send-btn:disabled { opacity: .5; cursor: not-allowed; }
.max-send-btn svg { width: 18px; height: 18px; }
@media (max-width: 640px) {
    .max-avatar-fab { right: 16px; bottom: 84px; }
    .max-panel { right: 8px; left: 8px; width: auto; bottom: 8px; height: auto; max-height: 80vh; }
    .max-panel.expanded { width: auto; height: calc(100vh - 16px); max-height: none; }
}

/* ===========================================================================
   VOCABULARIO — explorador (vocabulario.aspx). Tokens → dark mode automático.
   =========================================================================== */
.vocab-app { max-width: 1100px; margin: 0 auto; padding: 24px 32px 70px; }
.vocab-app .view { display: none; }
.vocab-app .view.active { display: block; animation: vocFade .3s ease; }
@keyframes vocFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.vocab-cats-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; }

.vocab-grid { display:grid; grid-template-columns:1fr 300px; gap:24px; align-items:start; }
.vocab-grid-left { min-width:0; }
.vocab-grid-left .action-buttons { margin-bottom:24px; }

.vocab-sidebar { display:flex; flex-direction:column; gap:16px; }

.vocab-side-section { background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:18px; padding:18px 16px; }
.vocab-side-label { font-weight:600; font-size:13px; color:var(--text-secondary); margin-bottom:10px; letter-spacing:.02em; }

.vocab-side-pron { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.vocab-side-pron i { font-size:18px; color:var(--brand-blue); flex:0 0 auto; }
.vocab-side-pron-text { font-size:13px; color:var(--text-secondary); white-space:nowrap; }
.vocab-side-pron-bar { flex:1; height:6px; background:var(--gray-5); border-radius:999px; overflow:hidden; }
.vocab-side-pron-fill { height:100%; background:var(--brand-blue); border-radius:999px; transition:width .4s; }

.vocab-side-search-wrap { position:relative; }
.vocab-side-search { width:100%; background:var(--bg-secondary); color:var(--text-primary); border:1.5px solid var(--separator); border-radius:12px; padding:10px 14px 10px 36px; font-size:14px; font-family:inherit; outline:none; box-sizing:border-box; }
.vocab-side-search:focus { border-color:var(--brand-blue); }
.vocab-side-search-icon { position:absolute; left:12px; top:50%; transform:translateY(-50%); font-size:16px; color:var(--text-tertiary); pointer-events:none; }

.vocab-side-words { display:flex; flex-direction:column; gap:6px; max-height:320px; overflow-y:auto; }
.vocab-side-word { display:flex; align-items:center; gap:8px; padding:8px 10px; border-radius:10px; transition:background .12s; cursor:pointer; }
.vocab-side-word:hover { background:var(--bg-secondary); }
.vocab-side-word .ws-word { flex:1; font-size:14px; font-weight:600; color:var(--text-primary); }
.vocab-side-word .ws-actions { display:flex; gap:2px; flex:0 0 auto; }
.vocab-side-word .ws-speaker, .vocab-side-word .ws-mic { display:inline-flex; align-items:center; justify-content:center; background:none; border:none; font-size:14px; color:var(--text-tertiary); cursor:pointer; width:28px; height:28px; border-radius:6px; transition:all .12s; }
.vocab-side-word .ws-speaker:hover { color:var(--brand-blue); background:rgba(74,144,226,.1); }
.vocab-side-word .ws-mic:hover { color:var(--ios-green); background:rgba(138,205,136,.1); }
.vocab-side-word .ws-mic.recording { color:var(--ios-red); animation:vocPulse 1s infinite; }
.vocab-side-empty { padding:20px 0; text-align:center; font-size:13px; color:var(--text-tertiary); }

.action-buttons { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:24px; }
.action-btn { border:none; border-radius:16px; padding:16px; font-family:var(--font-display); font-size:16px; font-weight:600; cursor:pointer; color:#fff; transition:transform .15s, box-shadow .15s; }
.action-btn:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-learn { background:var(--gradient-mint); }
.btn-review { background:var(--gradient-blue); }

.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.cat-card { background: var(--bg-tertiary); border: 1.5px solid var(--separator); border-radius: 16px; padding: 16px; cursor: pointer; transition: all .18s; text-align: center; }
.cat-card:hover { border-color: var(--brand-blue); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cat-name { font-weight: 600; color: var(--text-primary); font-size: 14px; margin-bottom: 8px; }
.cat-progress { height: 6px; background: var(--gray-5); border-radius: 999px; overflow: hidden; margin-bottom: 6px; }
.cat-progress-fill { height: 100%; background: var(--brand-green); border-radius: 999px; transition: width .5s; }
.cat-count { font-size: 12px; color: var(--text-tertiary); }

/* Session */
.session-top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.progress-bar-wrap { flex: 1; height: 12px; background: var(--gray-5); border-radius: 999px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--brand-green); border-radius: 999px; transition: width .4s; }
.hearts { display: flex; gap: 3px; }
.exercise-area { min-height: 360px; }
.exercise-area.animate-slide { animation: vocSlide .4s ease; }
@keyframes vocSlide { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

/* Flashcard (3D flip) */
.flashcard-container { perspective: 1200px; margin-bottom: 16px; }
.flashcard { position: relative; width: 100%; height: 300px; transform-style: preserve-3d; transition: transform .5s var(--ease-spring); cursor: pointer; }
.flashcard.flipped { transform: rotateY(180deg); }
.flashcard-face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 22px; border: 1.5px solid var(--separator); background: var(--bg-tertiary); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px; text-align: center; box-shadow: var(--shadow-md); }
.flashcard-back { transform: rotateY(180deg); }
.flashcard-cat { font-size: 12px; font-weight: 600; color: var(--brand-blue); background: rgba(74,144,226,.14); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.flashcard-word { font-family: var(--font-display); font-size: 38px; font-weight: 600; color: var(--text-primary); margin-bottom: 14px; }
.flashcard-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 14px; }
.flashcard-def { font-size: 20px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; }
.flashcard-example { font-size: 15px; color: var(--text-secondary); font-style: italic; }
.flashcard-counter { text-align: center; font-size: 13px; color: var(--text-tertiary); margin-bottom: 14px; }
.session-continue-btn { width: 100%; background: var(--brand-green); color: #fff; border: none; border-radius: 16px; padding: 15px; font-family: var(--font-display); font-size: 16px; font-weight: 600; cursor: pointer; }
.session-continue-btn:hover { filter: brightness(1.05); }

/* Multiple choice */
.mc-prompt { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--text-primary); text-align: center; margin-bottom: 8px; }
.mc-sub { text-align: center; font-size: 15px; color: var(--text-tertiary); margin-bottom: 20px; }
.mc-options { display: flex; flex-direction: column; gap: 12px; }
.mc-option { display: flex; align-items: center; gap: 12px; background: var(--bg-tertiary); border: 2px solid var(--separator); border-radius: 16px; padding: 16px; font-size: 15px; color: var(--text-primary); cursor: pointer; text-align: left; transition: all .15s; font-family: inherit; }
.mc-option:hover { border-color: var(--brand-blue); }
.mc-key { width: 26px; height: 26px; flex: 0 0 auto; border-radius: 8px; background: var(--gray-6); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; color: var(--text-secondary); }
.mc-option.correct { border-color: var(--brand-green); background: rgba(138,205,136,.15); }
.mc-option.wrong { border-color: var(--ios-red); background: rgba(255,69,58,.12); }
.animate-bounce { animation: vocBounce .4s var(--ease-spring); }
@keyframes vocBounce { 0%,100% { transform: scale(1); } 50% { transform: scale(1.04); } }

/* Type answers */
.type-prompt { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text-primary); text-align: center; margin-bottom: 16px; }
.type-sub { text-align: center; font-size: 14px; color: var(--text-secondary); margin-bottom: 14px; }
.type-blank-sentence { text-align: center; font-size: 18px; color: var(--text-primary); margin-bottom: 18px; line-height: 1.6; }
.type-blank { color: var(--brand-blue); font-weight: 700; }
.type-audio-btn { display: block; margin: 0 auto 18px; background: var(--brand-blue); color: #fff; border: none; width: 64px; height: 64px; border-radius: 50%; font-size: 28px; cursor: pointer; }
.type-input-wrap { display: flex; justify-content: center; }
.type-input { width: 100%; max-width: 360px; text-align: center; background: var(--bg-secondary); color: var(--text-primary); border: 2px solid var(--separator); border-radius: 14px; padding: 14px; font-size: 18px; font-family: inherit; outline: none; }
.type-input:focus { border-color: var(--brand-blue); }
.type-input.correct { border-color: var(--brand-green); }
.type-input.wrong { border-color: var(--ios-red); }
.type-correction { text-align: center; color: var(--ios-red); font-size: 14px; margin-top: 12px; }

/* Feedback panel */
.feedback-panel { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000; padding: 20px; transform: translateY(110%); transition: transform .3s var(--ease-spring); border-radius: 22px 22px 0 0; }
.feedback-panel.show { transform: none; }
.feedback-panel.correct-fb { background: rgba(138,205,136,.96); }
.feedback-panel.wrong-fb { background: rgba(255,69,58,.96); }
.feedback-text { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: #fff; }
.feedback-detail { font-size: 14px; color: rgba(255,255,255,.9); margin: 4px 0 14px; }
.feedback-btn { width: 100%; max-width: 760px; margin: 0 auto; display: block; background: #fff; color: var(--text-primary); border: none; border-radius: 14px; padding: 14px; font-family: var(--font-display); font-weight: 600; font-size: 15px; cursor: pointer; }

/* Summary */
.summary-view { text-align: center; padding: 20px 0; }
.summary-header { font-family: var(--font-display); font-size: 30px; font-weight: 600; color: var(--text-primary); }
.summary-sub { color: var(--text-tertiary); margin-bottom: 18px; }
.summary-xp-label { font-size: 13px; color: var(--text-tertiary); }
.summary-xp { font-family: var(--font-display); font-size: 52px; font-weight: 600; color: var(--brand-gold-dark); margin-bottom: 18px; }
.summary-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.summary-stat { background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 14px; padding: 14px; }
.summary-stat .num { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 600; }
.summary-stat .lbl { font-size: 12px; color: var(--text-tertiary); }
.summary-stat.correct-stat .num { color: var(--brand-green-dark); }
.summary-stat.wrong-stat .num { color: var(--ios-red); }
.summary-stat.acc-stat .num { color: var(--brand-blue); }
.summary-words { text-align: left; margin-bottom: 22px; display: flex; flex-direction: column; gap: 8px; }
.summary-word-item { display: flex; align-items: center; gap: 10px; background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 12px; padding: 10px 14px; }
.sw-icon { font-weight: 700; }
.sw-icon.sw-ok { color: var(--brand-green-dark); } .sw-icon.sw-bad { color: var(--ios-red); } .sw-icon.sw-skip { color: var(--text-tertiary); }
.sw-word { font-weight: 600; color: var(--text-primary); }
.sw-def { color: var(--text-tertiary); font-size: 13px; }
.summary-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.summary-btn { border: none; border-radius: 14px; padding: 14px; font-family: var(--font-display); font-weight: 600; cursor: pointer; }
.summary-btn-learn { background: var(--brand-green); color: #fff; }
.summary-btn-home { background: var(--gray-6); color: var(--text-primary); }

/* Word list */
.wordlist-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.wordlist-back { background: none; border: none; font-size: 24px; color: var(--text-primary); cursor: pointer; }
.wordlist-title { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text-primary); }
.wordlist-filters { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.wl-filter-select, .wl-search { background: var(--bg-tertiary); color: var(--text-primary); border: 1.5px solid var(--separator); border-radius: 12px; padding: 11px 14px; font-size: 15px; font-family: inherit; outline: none; }
.wl-filter-select:focus, .wl-search:focus { border-color: var(--brand-blue); }
.wl-search { flex: 1; min-width: 160px; }
.pron-progress { display: flex; align-items: center; gap: 10px; background: rgba(74,144,226,.12); border-radius: 12px; padding: 10px 14px; margin-bottom: 14px; font-size: 13px; color: var(--text-secondary); }
.pron-progress-bar { flex: 1; height: 8px; background: var(--gray-5); border-radius: 999px; overflow: hidden; }
.pron-progress-fill { height: 100%; background: var(--brand-blue); border-radius: 999px; transition: width .4s; }
.word-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.word-card-wrap { perspective: 1000px; }
.word-card-wrap.pron-correct .wc-front { border-color: var(--brand-green); }
.word-card-wrap.pron-incorrect .wc-front { border-color: var(--ios-red); animation: vocShake .4s; }
@keyframes vocShake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.word-card { position: relative; height: 150px; transform-style: preserve-3d; transition: transform .5s; cursor: pointer; }
.word-card.flipped { transform: rotateY(180deg); }
.word-card-face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 16px; border: 1.5px solid var(--separator); background: var(--bg-tertiary); padding: 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.wc-back { transform: rotateY(180deg); }
.wc-badge { position: absolute; top: 8px; left: 8px; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px; text-transform: capitalize; }
.wc-badge.mastered { background: rgba(138,205,136,.2); color: var(--brand-green-dark); }
.wc-badge.learning { background: rgba(244,208,111,.2); color: var(--brand-gold-dark); }
.wc-speaker { position: absolute; top: 8px; right: 36px; }
.wc-mic { position: absolute; top: 8px; right: 8px; background: none; border: none; cursor: pointer; font-size: 16px; opacity: .75; }
.wc-mic.recording { opacity: 1; animation: vocPulse 1s infinite; }
@keyframes vocPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.25); } }
.wc-word { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--text-primary); }
.wc-cat { font-size: 11px; color: var(--text-tertiary); margin-top: 4px; }
.wc-def { font-size: 14px; color: var(--text-primary); }
.wc-example { font-size: 12px; color: var(--text-tertiary); font-style: italic; margin-top: 6px; }

/* Confetti */
.confetti-piece { position: fixed; top: -20px; z-index: 9999; pointer-events: none; animation: vocConfetti linear forwards; }
@keyframes vocConfetti { to { transform: translateY(105vh) rotate(720deg); opacity: 0; } }

@media (max-width: 860px) {
    .vocab-grid { grid-template-columns:1fr; }
    .action-buttons { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .cat-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .word-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

/* --- Vocab missing / polish CSS --- */

.feedback-panel { color:#fff; }
.feedback-text { font-family:var(--font-display); font-size:22px; font-weight:600; margin-bottom:4px; }
.feedback-detail { font-size:14px; opacity:.88; margin-bottom:16px; }
.feedback-btn { width:100%; padding:14px; border:none; border-radius:14px; font-family:var(--font-display); font-weight:700; font-size:15px; cursor:pointer; color:#fff; background:rgba(255,255,255,.22); backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px); transition:background .15s; }
.feedback-btn:hover { background:rgba(255,255,255,.32); }
.feedback-btn:active { transform:scale(.97); }

.hearts .heart { font-size:20px; color:#FF3B30; display:inline-flex; align-items:center; }
.hearts .heart.lost { opacity:.25; filter:grayscale(1); color:var(--text-tertiary); }

.cat-icon { font-size:30px; margin-bottom:8px; display:flex; align-items:center; justify-content:center; }
.cat-icon i { font-size:28px; color:var(--brand-blue); }

.session-close { width:36px; height:36px; display:flex; align-items:center; justify-content:center; background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:50%; font-size:18px; color:var(--text-tertiary); cursor:pointer; flex:0 0 auto; transition:all .15s; }
.session-close:hover { background:var(--ios-red); color:#fff; border-color:var(--ios-red); }
.session-close i { font-size:18px; }

.mc-speaker, .sw-speaker, .wc-speaker { display:inline-flex; align-items:center; justify-content:center; background:none; border:none; font-size:18px; color:var(--brand-blue); cursor:pointer; opacity:.75; transition:opacity .15s; padding:4px; border-radius:8px; }
.mc-speaker:hover, .sw-speaker:hover, .wc-speaker:hover { opacity:1; background:rgba(74,144,226,.1); }

.type-audio-btn { display:flex; align-items:center; justify-content:center; margin:0 auto 18px; background:var(--brand-blue); color:#fff; border:none; width:64px; height:64px; border-radius:50%; font-size:28px; cursor:pointer; transition:transform .15s, box-shadow .15s; }
.type-audio-btn:hover { transform:scale(1.05); box-shadow:0 6px 20px rgba(74,144,226,.35); }
.type-audio-btn:active { transform:scale(.93); }

.flashcard-audio-btn { display:inline-flex; align-items:center; justify-content:center; background:var(--brand-blue); color:#fff; border:none; width:48px; height:48px; border-radius:50%; font-size:20px; cursor:pointer; transition:transform .15s; }
.flashcard-audio-btn:hover { transform:scale(1.08); }

.wc-mic { position:absolute; top:8px; right:8px; display:inline-flex; align-items:center; justify-content:center; background:none; border:none; font-size:16px; color:var(--brand-blue); cursor:pointer; opacity:.75; padding:4px; border-radius:8px; }
.wc-mic:hover { opacity:1; background:rgba(74,144,226,.1); }
.wc-mic.recording { opacity:1; animation:vocPulse 1s infinite; color:var(--ios-red); }

.vocab-toast { position:fixed; top:80px; left:50%; transform:translateX(-50%) translateY(-10px); z-index:1200; display:flex; align-items:center; gap:10px; background:#1C1C1E; color:#fff; padding:12px 22px; border-radius:14px; font-size:14px; font-weight:600; box-shadow:0 8px 30px rgba(0,0,0,.3); opacity:0; visibility:hidden; transition:all .25s var(--ease-spring); }
.vocab-toast.show { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.vocab-toast i { font-size:20px; color:var(--brand-green); }

/* ===========================================================================
   SRS — repaso espaciado (srs.aspx). Tokens → dark mode automático.
   =========================================================================== */
.srs-wrap { max-width: 1200px; margin: 0 auto; padding: 24px 16px 70px; }
.srs-grid { display: grid; grid-template-columns: 1fr 280px; gap: 24px; }
.srs-grid-left { min-width: 0; }

/* Top stats row */
.srs-top-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 18px; }
.srs-top-stat { background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 14px; padding: 12px 6px; text-align: center; }
.srs-top-stat i { font-size: 18px; display: block; margin-bottom: 4px; }
.srs-top-stat-v { font-family: var(--font-display); font-size: 20px; font-weight: 600; line-height: 1.1; }
.srs-top-stat-l { font-size: 10px; color: var(--text-tertiary); margin-top: 2px; }
.srs-top-stat:nth-child(1) i, .srs-top-stat:nth-child(1) .srs-top-stat-v { color: #FF3B30; }
.srs-top-stat:nth-child(2) i, .srs-top-stat:nth-child(2) .srs-top-stat-v { color: #8ACD88; }
.srs-top-stat:nth-child(3) i, .srs-top-stat:nth-child(3) .srs-top-stat-v { color: #F4D06F; }
.srs-top-stat:nth-child(4) i, .srs-top-stat:nth-child(4) .srs-top-stat-v { color: #AF52DE; }
.srs-top-stat:nth-child(5) i, .srs-top-stat:nth-child(5) .srs-top-stat-v { color: #4A90E2; }
.srs-top-stat:nth-child(6) i, .srs-top-stat:nth-child(6) .srs-top-stat-v { color: #4DD0E1; }

/* Heatmap */
.srs-heatmap-box { background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 18px; padding: 18px 20px; margin-bottom: 18px; }
.srs-heatmap-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 14px; flex-wrap: wrap; }
.srs-heatmap-title i { margin-right: 6px; }
.srs-heatmap-summary { display: flex; gap: 8px; }
.srs-heatmap-summary-pill { background: var(--bg-secondary); border-radius: 999px; padding: 4px 11px; font-size: 12px; color: var(--text-secondary); }
.srs-heatmap-summary-pill.streak { background: rgba(244,208,111,.2); color: var(--brand-gold-dark); font-weight: 700; }
.srs-heatmap-wrap { display: flex; gap: 8px; width: 100%; }
.srs-heatmap-days { display: flex; flex-direction: column; gap: 4px; font-size: 10px; color: var(--text-tertiary); padding-top: 18px; flex: 0 0 auto; }
.srs-heatmap-days span { height: 15px; line-height: 15px; }
.srs-heatmap-area { flex: 1; min-width: 0; }
.srs-heatmap-months { display: grid; grid-template-columns: repeat(13, 1fr); gap: 4px; font-size: 10px; color: var(--text-tertiary); margin-bottom: 3px; }
.srs-heatmap-months span { text-align: center; }
.srs-heatmap { display: grid; grid-template-columns: repeat(13, 1fr); gap: 4px; }
.srs-heatmap-col { display: flex; flex-direction: column; gap: 4px; }
.srs-day { width: 100%; height: 15px; border-radius: 4px; background: var(--gray-5); }
.srs-day.empty-fill { background: transparent; }
.srs-day.today { box-shadow: 0 0 0 1.5px var(--brand-blue); }
.srs-day[data-c="1"], .srs-legend-cell[data-c="1"] { background: rgba(138,205,136,.4); }
.srs-day[data-c="2"], .srs-legend-cell[data-c="2"] { background: rgba(138,205,136,.6); }
.srs-day[data-c="3"], .srs-legend-cell[data-c="3"] { background: var(--brand-green); }
.srs-day[data-c="4"], .srs-legend-cell[data-c="4"] { background: var(--brand-green-dark); }
.srs-heatmap-legend { display: flex; align-items: center; gap: 6px; justify-content: flex-end; margin-top: 12px; font-size: 11px; color: var(--text-tertiary); }
.srs-legend-cells { display: flex; gap: 3px; }
.srs-legend-cell { width: 13px; height: 13px; border-radius: 3px; background: var(--gray-5); flex: 0 0 auto; }
.srs-empty-msg { text-align: center; font-size: 13px; color: var(--text-tertiary); margin-top: 12px; }

/* Action */
.srs-action { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.srs-start-btn { flex: 1; min-width: 200px; display: flex; align-items: center; justify-content: center; gap: 10px; background: var(--gradient-mint); color: #fff; border: none; border-radius: 16px; padding: 16px; font-family: var(--font-display); font-size: 16px; font-weight: 600; cursor: pointer; transition: transform .15s, box-shadow .15s; }

/* Sidebar */
.srs-sidebar { display: flex; flex-direction: column; gap: 16px; }
.srs-side-section { background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 18px; padding: 18px; }
.srs-side-label { font-size: 11px; font-weight: 700; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 12px; }
.srs-side-level { font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.srs-side-level span { color: var(--brand-blue); }
.srs-side-stat { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--separator); }
.srs-side-stat:last-child { border-bottom: none; }
.srs-side-stat i { font-size: 18px; flex: 0 0 auto; }
.srs-side-stat-body { flex: 1; min-width: 0; }
.srs-side-stat-v { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--text-primary); }
.srs-side-stat-l { font-size: 11px; color: var(--text-tertiary); }
.srs-side-tip { font-size: 12.5px; color: var(--text-secondary); line-height: 1.6; }
.srs-side-tip strong { color: var(--text-primary); }

/* Session overlay */
.srs-stage-overlay { position: fixed; inset: 0; background: rgba(15,36,71,.6); backdrop-filter: blur(4px); z-index: 10000; display: none; align-items: center; justify-content: center; padding: 16px; }
.srs-stage-overlay.show { display: flex; }
.srs-stage { background: var(--bg-tertiary); border: 1px solid var(--separator); border-radius: 22px; width: 100%; max-width: 620px; max-height: 92vh; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-xl); }
.srs-stage-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--separator); color: var(--text-primary); }
.srs-stage-meta { display: flex; align-items: center; gap: 8px; }
.srs-stage-pill { background: var(--bg-secondary); border-radius: 999px; padding: 4px 11px; font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }
.srs-stage-close { background: var(--gray-6); color: var(--text-primary); border: none; width: 32px; height: 32px; border-radius: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.srs-progress-bar { height: 6px; background: var(--gray-5); }
.srs-progress-fill { height: 100%; background: var(--brand-green); transition: width .4s; }
.srs-stage-body { flex: 1; overflow-y: auto; padding: 24px; }

/* Card */
.srs-card-wrap { perspective: 1200px; margin-bottom: 18px; }
.srs-card { position: relative; width: 100%; height: 280px; transform-style: preserve-3d; transition: transform .5s var(--ease-spring); cursor: pointer; }
.srs-card.flipped { transform: rotateY(180deg); }
.srs-face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 20px; border: 1.5px solid var(--separator); background: var(--bg-secondary); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 26px; text-align: center; }
.srs-face-back { transform: rotateY(180deg); }
.srs-card-cat { font-size: 12px; font-weight: 600; color: var(--brand-blue); background: rgba(74,144,226,.14); padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.srs-card-status { position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--gray-6); color: var(--text-secondary); }
.srs-card-status[data-state="dominada"] { background: rgba(175,82,222,.18); color: var(--ios-purple); }
.srs-card-status[data-state="revisando"] { background: rgba(74,144,226,.16); color: var(--brand-blue); }
.srs-word { font-family: var(--font-display); font-size: 40px; font-weight: 600; color: var(--text-primary); margin-bottom: 14px; }
.srs-tts-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--brand-blue); color: #fff; border: none; border-radius: 999px; padding: 8px 16px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; }
.srs-tts-btn.playing { animation: vocPulse 1s infinite; }
.srs-translation { font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; }
.srs-example { font-size: 15px; color: var(--text-secondary); font-style: italic; }
.srs-flip-hint { text-align: center; font-size: 12.5px; color: var(--text-tertiary); margin-bottom: 16px; }
.srs-flip-hint kbd { background: var(--gray-6); border: 1px solid var(--separator); border-radius: 5px; padding: 1px 6px; font-size: 11px; }
.srs-rate { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; transition: opacity .2s; }
.srs-rate.srs-rate-hidden { opacity: 0; pointer-events: none; }
.srs-rate-btn { border: none; border-radius: 14px; padding: 13px 8px; color: #fff; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 14px; text-align: center; transition: transform .12s; }
.srs-rate-btn:hover:not(:disabled) { transform: translateY(-2px); }
.srs-rate-btn:disabled { opacity: .6; }
.srs-rate-btn[data-rate="0"] { background: var(--ios-red); }
.srs-rate-btn[data-rate="2"] { background: var(--brand-gold-dark); }
.srs-rate-btn[data-rate="3"] { background: var(--brand-blue); }
.srs-rate-btn[data-rate="5"] { background: var(--brand-green); }
.srs-rate-btn-int { font-size: 11px; opacity: .85; font-weight: 500; margin-top: 2px; }
.srs-rate-btn-key { margin-top: 4px; }
.srs-rate-btn-key kbd { background: rgba(255,255,255,.25); border: 1px solid rgba(255,255,255,.4); border-radius: 4px; padding: 1px 5px; font-size: 9px; }

/* End overlay */
.srs-end { text-align: center; padding: 28px 24px; }
.srs-end-trophy { font-size: 60px; line-height: 1; }
.srs-end-trophy i { font-size: 60px; }
.srs-end-title { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--text-primary); margin-top: 6px; }
.srs-end-sub { color: var(--text-tertiary); margin-bottom: 20px; }
.srs-end-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 22px; }
.srs-end-tile { background: var(--bg-secondary); border-radius: 14px; padding: 14px 6px; }
.srs-end-tile-v { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--tc, var(--text-primary)); }
.srs-end-tile-l { font-size: 11px; color: var(--text-tertiary); }
.srs-end-actions { display: flex; gap: 12px; }
.srs-end-btn { flex: 1; border: none; border-radius: 14px; padding: 14px; font-family: var(--font-display); font-weight: 600; cursor: pointer; }
.srs-end-btn.secondary { background: var(--gray-6); color: var(--text-primary); }
.srs-end-btn.primary { background: var(--brand-blue); color: #fff; }

/* Confetti + toast */
.srs-confetti { position: fixed; width: 9px; height: 9px; z-index: 10001; pointer-events: none; animation: vocConfetti linear forwards; }
.srs-toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 10002; background: var(--brand-navy); color: #fff; padding: 12px 22px; border-radius: 999px; font-size: 14px; font-weight: 700; box-shadow: var(--shadow-lg); animation: srsToast 1.7s ease forwards; }
@keyframes srsToast { 0% { opacity: 0; transform: translateX(-50%) translateY(12px); } 12%, 80% { opacity: 1; transform: translateX(-50%) translateY(0); } 100% { opacity: 0; transform: translateX(-50%) translateY(-8px); } }

@media (max-width: 860px) {
    .srs-grid { grid-template-columns: 1fr; }
    .srs-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (max-width: 640px) {
    .srs-top-row { grid-template-columns: repeat(3, 1fr); }
    .srs-sidebar { grid-template-columns: 1fr; }
    .srs-rate { grid-template-columns: repeat(2, 1fr); }
    .srs-end-grid { grid-template-columns: repeat(2, 1fr); }
    .srs-config { width: 100%; justify-content: center; }
}

/* =================== CERTIFICACIONES =================== */
/* Banner de upsell del hub (sidebar -> certificaciones/index.aspx). Estilos de examen por cert se agregan en su fase. */
.cert-upsell {
    display: flex; align-items: center; gap: 16px;
    padding: 18px 20px; margin-bottom: 24px;
    border-radius: 18px; text-decoration: none;
    background: linear-gradient(135deg, rgba(0,122,255,0.10), rgba(94,92,230,0.10));
    border: 1px solid var(--separator);
    transition: transform .2s var(--ease-ios), box-shadow .2s var(--ease-ios);
}
.cert-upsell:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.cert-upsell-icon {
    flex: 0 0 auto; width: 46px; height: 46px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #F4D06F, #E0A82E); color: #3a2d00; font-size: 22px;
}
.cert-upsell-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cert-upsell-text strong { color: var(--text-primary); font-size: 15px; font-weight: 700; }
.cert-upsell-text span { color: var(--text-secondary); font-size: 13px; line-height: 1.45; }
.cert-upsell-arrow { margin-left: auto; color: var(--text-tertiary); font-size: 20px; flex: 0 0 auto; }
@media (max-width: 640px) {
    .cert-upsell-arrow { display: none; }
}

/* Cert cards grid */
.cert-page-wrap { max-width: 1100px; margin: 0 auto; padding: 20px 24px 80px; }
.cert-page-title { font-size: 24px; font-weight: 900; margin: 0 0 4px; color: var(--text-primary); }
.cert-page-sub { font-size: 14px; color: var(--text-secondary); line-height: 1.55; margin: 0 0 20px; max-width: 560px; }
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cert-card {
    display: flex; flex-direction: column; border-radius: 20px; overflow: hidden;
    border: 1px solid var(--separator); text-decoration: none; color: var(--text-primary);
    background: var(--bg-secondary); transition: transform .18s ease, box-shadow .18s ease;
}
.cert-card:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -12px rgba(0,0,0,0.4); }
.cert-locked { opacity: .7; }
.cert-soon   { opacity: .5; pointer-events: none; }
.cert-card-head {
    padding: 28px 24px; position: relative; overflow: hidden;
    display: flex; flex-direction: column; gap: 8px;
}
.cert-card-head::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 100% 100% at 110% 110%, rgba(255,255,255,.12), transparent 55%);
}
.cert-card-icon  { font-size: 34px; color: rgba(255,255,255,.9); position: relative; z-index: 1; }
.cert-card-name  { font-size: 22px; font-weight: 900; color: #fff; line-height: 1.1; position: relative; z-index: 1; }
.cert-card-scale { font-size: 13px; color: rgba(255,255,255,.6); font-weight: 500; position: relative; z-index: 1; }
.cert-card-body  { padding: 18px 24px; flex: 1; }
.cert-card-secs  { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.cert-card-sec   { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--separator); }
.cert-card-desc  { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.cert-card-foot  { padding: 0 20px 20px; }
.cert-cta { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 13px; border-radius: 12px; font-size: 14px; font-weight: 700; }
.cert-cta-go     { background: linear-gradient(135deg, #047A9C, #0A84FF); color: #fff; box-shadow: 0 6px 18px -4px rgba(10,132,255,.35); }
.cert-cta-locked { background: var(--bg-tertiary); color: var(--text-tertiary); border: 1px solid var(--separator); }
.cert-cta-soon   { background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--separator); }
@media (max-width: 640px) { .cert-grid { grid-template-columns: 1fr; } }
@media (max-width: 860px) { .cert-page-wrap { padding: 16px 16px 80px; } }

/* =================== GRAMMAR (gx-* + gr-*) =================== */

.gx-page { min-height: calc(100vh - 80px); display: flex; align-items: center; background: var(--bg-primary); }
.gr-wrap { max-width: 860px; margin: 0 auto; padding: 28px 16px 48px; }

/* Topbar */
.gr-topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; margin-bottom: 20px;
}
.gr-back-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 18px;
    background: var(--bg-secondary); color: var(--text-primary);
    border: 1px solid var(--separator); border-radius: 12px;
    font-size: 14px; font-weight: 600; cursor: pointer;
    transition: all .2s var(--ease-ios);
}
.gr-back-btn:hover { transform: translateX(-2px); border-color: var(--ios-blue); }
.gr-breadcrumb { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* Hero */
.gx-hero {
    padding: 26px 28px; margin-bottom: 18px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap;
    background: linear-gradient(135deg, #047A9C 0%, #364395 100%);
    border-radius: 22px; color: #fff; position: relative; overflow: hidden;
    box-shadow: 0 20px 50px -15px rgba(4,122,156,.45);
}
.gx-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(255,255,255,.18), transparent 50%),
                radial-gradient(circle at 0% 100%, rgba(167,139,250,.25), transparent 55%);
    pointer-events: none;
}
.gx-hero > * { position: relative; z-index: 1; }
.gx-hero-inner { display: flex; align-items: center; gap: 14px; }
.gx-hero-title { display: flex; align-items: center; gap: 16px; }
.gx-hero-icon {
    width: 58px; height: 58px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.18); border-radius: 16px;
    border: 1px solid rgba(255,255,255,.30);
}
.gx-hero-eyebrow {
    font-size: 11px; letter-spacing: 1.8px; font-weight: 700;
    text-transform: uppercase; opacity: .85;
    display: inline-block; padding: 4px 10px;
    background: rgba(255,255,255,.15); border-radius: 999px;
    border: 1px solid rgba(255,255,255,.22); margin-bottom: 6px;
}
.gx-hero-h1 { font-size: 26px; font-weight: 800; line-height: 1.15; letter-spacing: -.4px; }
.gx-hero-sub { font-size: 14px; opacity: .85; margin-top: 4px; display: flex; align-items: center; gap: 8px; }
.gx-level-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px; background: rgba(255,255,255,.20);
    border-radius: 999px; font-weight: 700; font-size: 13px;
    border: 1px solid rgba(255,255,255,.28);
}

/* Stats pills */
.gx-glass {
    background: var(--bg-secondary); border: 1px solid var(--separator);
    border-radius: 20px; box-shadow: var(--shadow-md);
    margin-bottom: 18px;
}
.gx-stats-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 12px; padding: 20px; }
.gx-stat-pill {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px; border-radius: 16px;
    background: linear-gradient(135deg, var(--gx-from), var(--gx-to));
    color: #fff; box-shadow: 0 6px 18px -4px var(--gx-shadow);
    transition: transform .2s var(--ease-ios);
    overflow: hidden; position: relative;
}
.gx-stat-pill:hover { transform: translateY(-3px); }
.gx-stat-pill::after {
    content: ''; position: absolute; top: -60%; right: -30%; width: 80%; height: 200%;
    background: radial-gradient(ellipse, rgba(255,255,255,.18), transparent 60%);
    pointer-events: none;
}
.gx-stat-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.22); border-radius: 10px;
}
.gx-stat-num { font-size: 24px; font-weight: 900; line-height: 1; }
.gx-stat-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; opacity: .9; }
.gx-pill-correct  { --gx-from:#10B981; --gx-to:#059669; --gx-shadow:rgba(16,185,129,.45); }
.gx-pill-errors   { --gx-from:#F87171; --gx-to:#EF4444; --gx-shadow:rgba(239,68,68,.40); }
.gx-pill-progress { --gx-from:#047A9C; --gx-to:#364395; --gx-shadow:rgba(4,122,156,.45); }
.gx-pill-points   { --gx-from:#FBBF24; --gx-to:#F59E0B; --gx-shadow:rgba(245,158,11,.40); }

/* Progress bar */
.gx-progress-wrap { padding: 0 20px 20px; }
.gx-progress-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.gx-progress-label { font-size: 12px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .7px; }
.gx-progress-pct {
    font-size: 20px; font-weight: 800;
    background-image: linear-gradient(135deg, #047A9C, #364395);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gx-progress-track {
    height: 10px; background: var(--separator); border-radius: 999px;
    overflow: hidden; position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,.08);
}
.gx-progress-fill {
    height: 100%; border-radius: 999px;
    background: linear-gradient(90deg, #047A9C 0%, #6366F1 50%, #EC4899 100%);
    box-shadow: 0 0 14px rgba(99,102,241,.45);
    position: relative; overflow: hidden;
    transition: width .8s cubic-bezier(.22,1,.36,1);
}
.gx-progress-fill::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
    animation: gxShimmer 2.2s linear infinite;
}
@keyframes gxShimmer { 0% { transform:translateX(-100%); } 100% { transform:translateX(100%); } }

/* Exercise card */
.gx-exercise-card {
    border-radius: 22px; overflow: hidden;
    background: var(--bg-secondary); border: 1px solid var(--separator);
    box-shadow: var(--shadow-lg);
}
.gx-ex-meta {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; padding: 24px 28px 16px;
}
.gx-meta {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
}
.gx-chip-tema {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; border-radius: 999px;
    background: rgba(4,122,156,.10); color: #047A9C;
    font-weight: 700; font-size: 13px;
    border: 1px solid rgba(4,122,156,.20);
}
.gx-q-counter {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg,#047A9C,#364395);
    color: #fff; font-weight: 700; font-size: 12px;
    border-radius: 999px;
}

/* Question stage */
.gx-question-stage {
    padding: 24px 28px 16px; text-align: center;
    background: linear-gradient(180deg, rgba(4,122,156,.05) 0%, transparent 100%);
}
.gx-question-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; background: rgba(251,191,36,.15); color: #92400E;
    font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
    border-radius: 999px; margin-bottom: 14px;
}
.gx-question-text {
    font-size: 24px; font-weight: 900; line-height: 1.4;
    color: var(--text-primary); max-width: 700px; margin: 0 auto;
    letter-spacing: -.3px;
}
.gx-question-hint { margin-top: 6px; font-size: 12px; color: var(--text-tertiary); font-weight: 500; }
.gx-blank {
    display: inline-block; width: 80px;
    border-bottom: 2.5px solid #4DD0E1;
    margin: 0 4px; height: 1em; vertical-align: baseline;
}
[data-theme="dark"] .gx-blank { border-bottom-color: #4DD0E1; }

/* Options */
.gx-options-area { padding: 0 28px 12px; max-width: 700px; margin: 0 auto; }
.gr-options-list { display: flex; flex-direction: column; gap: 10px; }
.gx-option {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 18px; background: var(--bg-tertiary);
    border: 2px solid var(--separator); border-radius: 16px;
    cursor: pointer; transition: all .22s var(--ease-ios);
    position: relative;
}
.gx-option:hover {
    border-color: #047A9C;
    background: linear-gradient(135deg, rgba(4,122,156,.08), var(--bg-tertiary));
    transform: translateX(6px);
    box-shadow: 0 6px 20px rgba(4,122,156,.15);
}
.gx-option-letter {
    flex: 0 0 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(4,122,156,.15), rgba(54,67,149,.15));
    color: #047A9C; font-weight: 800; font-size: 16px; border-radius: 10px;
    transition: all .22s ease;
}
.gx-option:hover .gx-option-letter {
    background: linear-gradient(135deg, #047A9C, #364395);
    color: #fff; transform: scale(1.06);
}
.gx-option-text { flex: 1; font-size: 15px; color: var(--text-primary); font-weight: 500; }
.gx-option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.gx-option:has(input:checked) {
    border-color: #047A9C;
    background: linear-gradient(135deg, #047A9C, #364395);
    box-shadow: 0 8px 24px rgba(4,122,156,.35);
}
.gx-option:has(input:checked) .gx-option-letter { background: rgba(255,255,255,.25); color: #fff; }
.gx-option:has(input:checked) .gx-option-text { color: #fff; }

/* Text input */
.gr-text-input {
    width: 100%; padding: 16px 20px;
    background: var(--bg-tertiary); color: var(--text-primary);
    border: 2px solid var(--separator); border-radius: 16px;
    font-size: 16px; font-weight: 600;
    box-shadow: inset 0 2px 4px rgba(0,0,0,.04);
    transition: all .22s ease;
    font-family: var(--font-text);
}
.gr-text-input:focus {
    outline: none; border-color: #047A9C;
    box-shadow: 0 0 0 4px rgba(4,122,156,.15), 0 6px 20px rgba(4,122,156,.18);
}
.gr-input-correct  { background: rgba(16,185,129,.12); border-color: #10B981; }
.gr-input-incorrect { background: rgba(239,68,68,.10); border-color: #EF4444; }

/* Feedback */
.gx-feedback-row { padding: 0 28px 12px; max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.gx-feedback-card {
    padding: 18px 22px; border-radius: 16px;
    display: flex; align-items: center; gap: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.gx-feedback-correct { background: linear-gradient(135deg, #10B981, #059669); color: #fff; }
.gx-feedback-wrong   { background: linear-gradient(135deg, #F87171, #EF4444); color: #fff; }
.gx-feedback-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.22); border-radius: 14px;
}
.gx-feedback-title { font-size: 18px; font-weight: 800; }
.gx-feedback-sub { font-size: 13px; opacity: .92; }
.gx-explanation {
    padding: 18px 22px; border-radius: 16px;
    background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(167,139,250,.06));
    border: 1px solid rgba(99,102,241,.20);
    border-left: 4px solid #6366F1;
}
.gx-explanation-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; background: #6366F1; color: #fff;
    font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
    border-radius: 999px; margin-bottom: 8px;
}
.gx-explanation-text { font-size: 14px; color: var(--text-primary); line-height: 1.6; }

@media (max-width: 540px) {
    .gx-action-row { padding: 4px 16px 20px; }
    .gx-feedback-row { padding: 0 16px 10px; }
    .gx-options-area { padding: 0 16px 10px; }
    .gx-question-stage { padding: 18px 16px 14px; }
    .gx-question-text { font-size: 18px; }
}

/* Action row */
.gx-action-row { padding: 6px 28px 24px; max-width: 700px; margin: 0 auto; display: flex; gap: 12px; }
.gx-btn-check, .gx-btn-next { flex: 1; min-width: 180px; }
.gx-btn-check {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 24px; border: none; border-radius: 14px; cursor: pointer;
    background: linear-gradient(135deg, #10B981, #059669); color: #fff;
    font-size: 16px; font-weight: 700;
    box-shadow: 0 10px 26px rgba(16,185,129,.38);
    transition: all .22s ease; font-family: var(--font-text);
}
.gx-btn-check:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(16,185,129,.48); }
.gx-btn-check:disabled { opacity: .45; cursor: not-allowed; }
.gx-btn-next {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 24px; border: none; border-radius: 14px; cursor: pointer;
    background: linear-gradient(135deg, #047A9C, #364395); color: #fff;
    font-size: 16px; font-weight: 700;
    box-shadow: 0 10px 26px rgba(4,122,156,.35);
    transition: all .22s ease; font-family: var(--font-text);
}
.gx-btn-next:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(4,122,156,.45); }
.gx-btn-next:disabled { opacity: .45; cursor: not-allowed; }

/* Streak */
.gx-streak {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 999px;
    font-weight: 700; font-size: 13px;
    color: var(--text-secondary);
    transition: transform .3s ease;
}
.gx-streak-bump { transform: scale(1.16); }
.gx-streak-fire { font-size: 16px; color: #FF6B35; }
.gx-streak-num { font-size: 15px; line-height: 1; color: var(--text-primary); }
.gx-streak-label { font-size: 10px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .4px; }
.gx-streak-zero { display: none !important; }

.gx-bottom-bar {
    display: flex; align-items: center; justify-content: center; gap: 14px;
    padding: 2px 28px 18px;
    max-width: 700px; margin: 0 auto;
}



@media (max-width: 540px) {
    .gx-bottom-bar { padding: 2px 16px 14px; }
    .gx-streak { padding: 4px 10px; font-size: 12px; }
    .gx-streak-fire { font-size: 14px; }
    .gx-streak-num { font-size: 13px; }
    .gx-streak-label { font-size: 9px; }
}

/* State panel (completado / error) */
.gr-state-panel {
    min-height: 60vh; display: flex; align-items: center; justify-content: center;
    padding: 40px 16px;
}
.gr-state-card {
    background: var(--bg-secondary); border: 1px solid var(--separator);
    border-radius: 24px; box-shadow: var(--shadow-lg);
    padding: 48px 36px; max-width: 480px; width: 100%; text-align: center;
}
.gr-state-icon {
    width: 80px; height: 80px; border-radius: 22px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #047A9C, #364395); color: #fff;
    font-size: 38px;
}
.gr-state-title { font-size: 28px; font-weight: 800; color: var(--text-primary); margin-bottom: 10px; }
.gr-state-msg { font-size: 15px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 28px; }
.gr-state-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 14px;
    background: linear-gradient(135deg, #047A9C, #364395); color: #fff;
    font-size: 15px; font-weight: 700; text-decoration: none;
    box-shadow: 0 10px 26px rgba(4,122,156,.35);
    transition: all .22s ease;
}
.gr-state-btn:hover { transform: translateY(-2px); }

/* Modal (lx-*) */
.lx-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55); backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    z-index: 99999; padding: 20px;
    opacity: 0; pointer-events: none; transition: opacity .22s ease;
}
.lx-modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.lx-modal-card {
    background: var(--bg-secondary); border-radius: 22px;
    max-width: 420px; width: 100%; overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,.40);
    transform: scale(.92); transition: transform .25s cubic-bezier(.34,1.56,.64,1);
    border: 1px solid var(--separator);
}
.lx-modal-overlay.is-open .lx-modal-card { transform: scale(1); }
.lx-modal-header { padding: 18px 22px; color: #fff; display: flex; align-items: center; justify-content: space-between; }
.lx-mh-warn { background: linear-gradient(135deg, #FBBF24, #F59E0B); }
.lx-modal-title { font-size: 16px; font-weight: 800; }
.lx-modal-close {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.2); border-radius: 9px;
    cursor: pointer; border: none; color: #fff; font-size: 18px;
}
.lx-modal-close:hover { background: rgba(255,255,255,.32); }
.lx-modal-body { padding: 28px 22px; text-align: center; }
.lx-modal-icon {
    width: 72px; height: 72px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 20px;
}
.lx-mi-warn { background: rgba(245,158,11,.15); color: #F59E0B; }
.lx-modal-msg-h { font-size: 20px; font-weight: 800; color: var(--text-primary); margin-bottom: 6px; }
.lx-modal-msg-p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; }
.lx-modal-footer { padding: 0 22px 22px; text-align: center; }
.lx-modal-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 26px; background: linear-gradient(135deg, #047A9C, #364395);
    color: #fff; border: none; border-radius: 12px;
    font-weight: 700; cursor: pointer; font-size: 15px;
    transition: all .2s ease; font-family: var(--font-text);
}
.lx-modal-btn:hover { transform: translateY(-2px); }
.lx-btn-warn-modal { background: linear-gradient(135deg, #F59E0B, #D97706) !important; }

/* Helper */
.gr-hidden { display: none !important; }

/* Animations */
@keyframes gxFadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes gxSlideInRight {
    from { opacity: 0; transform: translateX(36px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes gxPopIn {
    0%   { opacity: 0; transform: scale(.88); }
    60%  { transform: scale(1.04); }
    100% { opacity: 1; transform: scale(1); }
}
.gx-anim-in { animation: gxFadeInUp .5s cubic-bezier(.22,1,.36,1) both; }
.gx-anim-question { animation: gxSlideInRight .45s cubic-bezier(.22,1,.36,1) both; }
.gx-feedback { animation: gxPopIn .38s cubic-bezier(.34,1.56,.64,1) both; }

/* 3D Stat Cards */
.gr-stat-deck {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 16px 20px 8px;
}
.gr-stat-card {
    position: relative;
    border-radius: 20px;
    padding: 16px 14px 14px;
    color: #fff;
    overflow: hidden;
    box-shadow: 0 22px 48px -14px rgba(0,0,0,.55);
    transition: transform .42s cubic-bezier(.22,1,.36,1), box-shadow .42s;
    will-change: transform;
    display: flex;
    flex-direction: column;
    gap: 2px;
    cursor: default;
}
.gr-stat-card > * { position: relative; z-index: 1; }
.gr-stat-card::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(160deg, rgba(255,255,255,.22), rgba(255,255,255,0) 46%);
    z-index: 0;
}
.gr-stat-card:hover {
    transform: translateY(-4px) scale(1.025);
    box-shadow: 0 30px 60px -10px rgba(0,0,0,.65);
}
.gr-sc-correct   { background: linear-gradient(150deg, #34C759, #15803d); }
.gr-sc-errors    { background: linear-gradient(150deg, #FF375F, #be123c); }
.gr-sc-completed { background: linear-gradient(150deg, #4A90E2, #1e40af); }
.gr-sc-points    { background: linear-gradient(150deg, #AF52DE, #7c3aed); }
.gr-sc-icon { font-size: 18px; opacity: .82; line-height: 1; }
.gr-sc-num  { font-size: 46px; font-weight: 800; line-height: 1; letter-spacing: -1px; }
.gr-sc-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; opacity: .88; }

/* Progress bar below stat deck */
.gr-prog-wrap { padding: 0 20px 16px; }
.gr-prog-row  { display: flex; align-items: center; gap: 12px; }
.gr-prog-bar  {
    flex: 1;
    height: 7px;
    background: rgba(255,255,255,.08);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.06);
}
.gr-prog-fill {
    height: 100%;
    background: linear-gradient(90deg, #4A90E2, #4DD0E1);
    border-radius: 999px;
    transition: width .6s cubic-bezier(.22,1,.36,1);
}
.gr-prog-txt  { font-size: 13px; font-weight: 700; color: var(--text-secondary); min-width: 36px; text-align: right; }

/* Responsive */
@media (max-width: 640px) {
    .gx-hero { padding: 18px 18px; }
    .gx-hero-h1 { font-size: 20px; }
    .gx-stats-row { grid-template-columns: repeat(2, 1fr); }
    .gr-stat-deck { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 14px 16px 6px; }
    .gr-sc-num { font-size: 36px; }
    .gx-question-text { font-size: 18px; }
    .gx-options-area, .gx-action-row, .gx-feedback-row { padding-left: 16px; padding-right: 16px; }
    .gx-option { padding: 12px 14px; }
    .gx-option-letter { flex: 0 0 32px; height: 32px; font-size: 13px; }
    .gx-action-row { flex-direction: column; }
    .gr-prog-wrap { padding: 0 16px 14px; }
}

/* =================== READING (re-*) =================== */
/* Structural shared: gx-page, gr-wrap, gr-topbar, gr-back-btn, gx-hero*, gr-stat-*, gr-prog-*, gr-state-*, gx-anim-* */

.re-exercise-card {
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,.1);
    margin-bottom: 24px;
}

.re-ex-header {
    background: linear-gradient(135deg, #047A9C 0%, #364395 100%);
    padding: 16px 24px 18px;
    color: #fff;
    position: relative; overflow: hidden;
}
.re-ex-header::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(255,255,255,.15), transparent 50%);
    pointer-events: none;
}
.re-ex-header > * { position: relative; z-index: 1; }
.re-ex-meta  { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.re-ex-title { font-size: 18px; font-weight: 800; line-height: 1.3; }
.re-chip-tipo {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px;
    background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px; font-size: 11px; font-weight: 700;
    text-transform: capitalize; color: #fff;
}

.re-ex-body {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    align-items: start;
}

.re-reading {
    padding: 24px 28px;
    border-right: 1px solid var(--separator);
}
.re-reading-content {
    font-size: 16px; line-height: 1.9;
    color: var(--text-primary);
    font-family: Georgia, 'Times New Roman', serif;
    text-align: justify;
}
.re-reading-content p { margin-bottom: 16px; }
.re-reading-content p:last-child { margin-bottom: 0; }
.re-reading-content p:first-child::first-letter {
    font-size: 3em; font-weight: 800; float: left;
    line-height: .85; margin: 4px 10px 0 0;
    background-image: linear-gradient(135deg, #047A9C, #364395);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

.re-question-panel {
    padding: 24px;
    position: sticky; top: 80px;
    align-self: start;
}
.re-question-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #047A9C, #364395);
    color: #fff; font-size: 10px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .8px;
    border-radius: 999px; margin-bottom: 12px;
}
.re-question-text {
    font-size: 15px; font-weight: 700; line-height: 1.5;
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(4,122,156,.07), rgba(54,67,149,.07));
    border-left: 4px solid #047A9C;
    border-radius: 12px; padding: 14px 16px; margin-bottom: 14px;
}
.re-options-label {
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .8px; color: var(--text-secondary); margin-bottom: 8px;
}
.re-options-area { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }

.re-option {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px;
    background: var(--bg-secondary); border: 2px solid var(--separator);
    border-radius: 14px; cursor: pointer;
    text-align: left; width: 100%;
    transition: border-color .2s, background .2s, transform .18s;
    font-family: var(--font-text);
}
.re-option:hover:not(:disabled) { border-color: #047A9C; background: rgba(4,122,156,.05); transform: translateX(4px); }
.re-option.re-selected  { border-color: #047A9C; background: rgba(4,122,156,.08); }
.re-option.re-correct   { border-color: #34C759; background: rgba(52,199,89,.1); }
.re-option.re-wrong     { border-color: #FF375F; background: rgba(255,55,95,.1); }
.re-option:disabled     { cursor: not-allowed; }
.re-option:disabled:hover { transform: none; border-color: var(--separator); background: var(--bg-secondary); }

.re-option-letter {
    flex: 0 0 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(4,122,156,.12), rgba(54,67,149,.12));
    border-radius: 8px; font-weight: 800; font-size: 13px; color: #047A9C;
    transition: background .2s, color .2s;
}
.re-option.re-selected .re-option-letter { background: linear-gradient(135deg, #047A9C, #364395); color: #fff; }
.re-option.re-correct  .re-option-letter { background: linear-gradient(135deg, #34C759, #15803d); color: #fff; }
.re-option.re-wrong    .re-option-letter { background: linear-gradient(135deg, #FF375F, #be123c); color: #fff; }
.re-option-text { font-size: 14px; font-weight: 600; color: var(--text-primary); line-height: 1.4; flex: 1; }

.re-action-row { display: flex; flex-direction: column; gap: 10px; }
.re-btn-check, .re-btn-next {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 20px; border-radius: 14px;
    font-weight: 700; font-size: 15px; border: none; cursor: pointer; width: 100%;
    transition: transform .22s, box-shadow .22s;
    font-family: var(--font-text);
}
.re-btn-check { background: linear-gradient(135deg, #047A9C, #364395); color: #fff; box-shadow: 0 8px 20px rgba(4,122,156,.35); }
.re-btn-check:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(4,122,156,.45); }
.re-btn-next  { background: linear-gradient(135deg, #34C759, #15803d); color: #fff; box-shadow: 0 8px 20px rgba(52,199,89,.35); }
.re-btn-next:hover  { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(52,199,89,.45); }

.re-feedback-row { margin-bottom: 12px; }
.re-feedback {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 12px 16px; border-radius: 12px;
    font-size: 14px; font-weight: 600; line-height: 1.4;
}
.re-fb-correct { background: rgba(52,199,89,.12); color: #15803d; border: 1px solid rgba(52,199,89,.3); }
.re-fb-wrong   { background: rgba(255,55,95,.12);  color: #be123c; border: 1px solid rgba(255,55,95,.3); }
[data-theme="dark"] .re-fb-correct { background: rgba(52,199,89,.18); color: #6ee7b7; border-color: rgba(52,199,89,.35); }
[data-theme="dark"] .re-fb-wrong   { background: rgba(255,55,95,.18);  color: #fca5a5; border-color: rgba(255,55,95,.35); }
.re-fb-correct i, .re-fb-wrong i { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

/* Reading responsive */
@media (max-width: 900px) {
    .re-ex-body { grid-template-columns: 1fr; }
    .re-reading { border-right: none; border-bottom: 1px solid var(--separator); }
    .re-question-panel { position: static; }
}
@media (max-width: 640px) {
    .re-exercise-card { border-radius: 18px; }
    .re-ex-header { padding: 14px 18px 16px; }
    .re-reading { padding: 18px; }
    .re-question-panel { padding: 18px; }
    .re-reading-content { font-size: 15px; }
    .re-question-text { font-size: 14px; }
    .re-ex-title { font-size: 16px; }
}

/* ==========================================================
   SPELLING PRACTICE  (sp-*)
   ========================================================== */
.sp-word-card {
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
    position: relative;
    box-shadow: 0 2px 12px rgba(0,0,0,.07), 0 16px 48px -14px rgba(88,86,214,.2);
    margin: 0 auto 32px;
    max-width: 640px;
    transition: box-shadow .35s;
}
.sp-word-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,.1), 0 28px 64px -16px rgba(88,86,214,.3);
}

/* ── Audio zone ── */
.sp-audio-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 22px 18px;
}
.sp-word-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Play button (small tonal) ── */
.sp-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(88,86,214,.12);
    color: #5856D6;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, transform .18s cubic-bezier(.22,1,.36,1);
    flex-shrink: 0;
    will-change: transform;
}
.sp-play-btn:hover  { background: rgba(88,86,214,.22); transform: scale(1.1); }
.sp-play-btn.is-playing { background: rgba(88,86,214,.2); }
.sp-spin { display: inline-block; animation: sp-spin-anim .7s linear infinite; }
@keyframes sp-spin-anim { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Translation ── */
.sp-hint-text {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -.4px;
    text-align: center;
}

/* ── IPA ── */
.sp-ipa-row {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; font-size: 13px; color: var(--text-secondary);
}
.sp-ipa-row i { font-size: 14px; opacity: .6; }
.sp-ipa-text { font-family: 'Georgia', serif; font-style: italic; letter-spacing: .4px; }

/* ── Divider ── */
.sp-divider {
    width: calc(100% - 44px);
    margin: 0 22px;
    height: 1px;
    background: var(--separator);
}

/* ── Card body ── */
.sp-word-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* ── Letter boxes ── */
.sp-letter-area { width: 100%; display: flex; justify-content: center; }
.sp-letter-row  { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.sp-letter-box {
    width: 54px;
    height: 66px;
    font-size: 27px;
    font-weight: 800;
    text-align: center;
    font-family: var(--font-text);
    border-radius: 13px;
    border: 2px solid var(--separator);
    background: var(--bg-secondary);
    color: var(--text-primary);
    outline: none;
    transition: border-color .18s, box-shadow .18s, background .18s;
    -webkit-appearance: none;
    caret-color: transparent;
    text-transform: uppercase;
    box-shadow: 0 2px 6px rgba(0,0,0,.05);
    will-change: transform, opacity;
}
.sp-letter-box:focus {
    border-color: #5856D6;
    box-shadow: 0 0 0 3px rgba(88,86,214,.2), 0 2px 6px rgba(0,0,0,.05);
    background: var(--bg-primary);
}
.sp-lb-filled {
    background: linear-gradient(160deg, rgba(88,86,214,.1), rgba(175,82,222,.1));
    border-color: rgba(88,86,214,.5);
}
.sp-lb-correct {
    background: linear-gradient(160deg, #34C759, #15803d) !important;
    border-color: #15803d !important;
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(52,199,89,.4);
}
.sp-lb-wrong {
    background: linear-gradient(160deg, #FF375F, #be123c) !important;
    border-color: #be123c !important;
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(255,55,95,.4);
}
.sp-letter-gap { width: 16px; height: 66px; flex-shrink: 0; }

/* ── Letter size modifiers (8-10, 11-13, 14+ non-space letters) ── */
.sp-lr-md { gap: 7px; }
.sp-lr-md .sp-letter-box { width: 46px; height: 60px; font-size: 24px; border-radius: 12px; }
.sp-lr-md .sp-letter-gap { width: 14px; height: 60px; }
.sp-lr-sm { gap: 6px; }
.sp-lr-sm .sp-letter-box { width: 38px; height: 54px; font-size: 20px; border-radius: 10px; }
.sp-lr-sm .sp-letter-gap { width: 12px; height: 54px; }
.sp-lr-xs { gap: 5px; }
.sp-lr-xs .sp-letter-box { width: 32px; height: 46px; font-size: 17px; border-radius: 9px; }
.sp-lr-xs .sp-letter-gap { width: 10px; height: 46px; }

/* ── Tips ── */
.sp-tips-area {
    background: rgba(255,214,10,.08); border: 1px solid rgba(255,214,10,.22);
    border-radius: 12px; padding: 12px 16px; display: flex; flex-direction: column; gap: 5px;
}
.sp-tips-label {
    display: flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .5px; color: #D97706;
}
.sp-tips-label i { font-size: 13px; }
.sp-tips-text { font-size: 13px; font-weight: 500; color: var(--text-secondary); line-height: 1.5; }

/* ── Actions ── */
.sp-action-row { display: flex; flex-direction: column; gap: 10px; }
.sp-btn-verify, .sp-btn-next {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 15px 20px; border-radius: 15px; font-weight: 700; font-size: 16px;
    border: none; cursor: pointer; width: 100%;
    transition: transform .22s, box-shadow .22s; font-family: var(--font-text);
}
.sp-btn-verify {
    background: linear-gradient(135deg, #5856D6, #AF52DE);
    color: #fff; box-shadow: 0 8px 20px rgba(88,86,214,.35);
}
.sp-btn-verify:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(88,86,214,.45); }
.sp-btn-verify:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.sp-btn-next {
    background: linear-gradient(135deg, #34C759, #15803d);
    color: #fff; box-shadow: 0 8px 20px rgba(52,199,89,.35);
}
.sp-btn-next:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(52,199,89,.45); }

/* ── Responsive ── */
@media (max-width: 640px) {
    .sp-word-card  { border-radius: 16px; margin: 0 8px 24px; max-width: 100%; }
    .sp-audio-zone { padding: 20px 16px 14px; gap: 6px; }
    .sp-play-btn   { width: 36px; height: 36px; font-size: 18px; }
    .sp-hint-text  { font-size: 26px; }
    .sp-divider    { width: calc(100% - 32px); margin: 0 16px; }
    .sp-word-body  { padding: 16px 10px 20px; gap: 14px; }
    .sp-letter-row { gap: 6px; }
    .sp-letter-box { width: 38px; height: 50px; font-size: 18px; border-radius: 10px; }
    .sp-letter-gap { width: 10px; height: 50px; }
    .sp-lr-md { gap: 5px; }
    .sp-lr-md .sp-letter-box { width: 32px; height: 44px; font-size: 16px; border-radius: 8px; }
    .sp-lr-md .sp-letter-gap { width: 8px;  height: 44px; }
    .sp-lr-sm { gap: 4px; }
    .sp-lr-sm .sp-letter-box { width: 28px; height: 40px; font-size: 16px; border-radius: 7px; }
    .sp-lr-sm .sp-letter-gap { width: 6px;  height: 40px; }
    .sp-lr-xs { gap: 3px; }
    .sp-lr-xs .sp-letter-box { width: 24px; height: 36px; font-size: 16px; border-radius: 6px; }
    .sp-lr-xs .sp-letter-gap { width: 5px;  height: 36px; }
    .sp-btn-verify, .sp-btn-next { font-size: 15px; padding: 13px 16px; border-radius: 13px; }
}

/* ============================================================
   RACHA-KIT (rk-*) — modal de hitos (3, 7, 14, 30, 60, 100, ...)
   Plan: PLAN_RACHA.md · Estilo editorial (Opcion B en plan §5.2)
   ============================================================ */
.rk-modal {
    position: fixed; inset: 0;
    z-index: 1100;
    opacity: 0; visibility: hidden;
}
.rk-modal.open { opacity: 1; visibility: visible; }
.rk-modal-overlay {
    position: absolute; inset: 0;
    background: rgba(5, 10, 24, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.rk-modal-card {
    position: relative;
    width: min(92vw, 440px);
    margin: 8vh auto 0;
    padding: 56px 40px 40px;
    background: linear-gradient(180deg, #0F2447 0%, #17365D 55%, #1B4FA0 100%);
    color: #F5F8FF;
    border-radius: 28px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.07);
    text-align: center;
    overflow: hidden;
}
[data-theme="light"] .rk-modal-card {
    background: linear-gradient(180deg, #1B4FA0 0%, #0F2447 100%);
}
.rk-modal-close {
    position: absolute; top: 16px; right: 16px;
    width: 36px; height: 36px;
    border: 0; border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: #fff; font-size: 18px;
    cursor: pointer;
    display: grid; place-items: center;
    transition: background 180ms;
}
.rk-modal-close:hover { background: rgba(255,255,255,0.25); }

.rk-modal-eyebrow {
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.42em;
    color: rgba(245, 248, 255, 0.55);
    margin-bottom: 12px;
    text-transform: uppercase;
}
.rk-modal-num {
    font-family: "Fredoka", "Nunito", sans-serif;
    font-weight: 600;
    font-size: clamp(96px, 22vw, 168px);
    line-height: 0.95;
    color: #F5F8FF;
    letter-spacing: -0.04em;
    text-shadow: 0 4px 30px rgba(77, 208, 225, 0.35);
}
.rk-modal-rule {
    width: 56px; height: 2px;
    background: rgba(245, 248, 255, 0.4);
    margin: 22px auto 18px;
    border-radius: 2px;
}
.rk-modal-msg {
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 17px; font-weight: 500;
    line-height: 1.5;
    text-align: center;
    color: rgba(245, 248, 255, 0.85);
    max-width: 320px;
    margin: 0 auto 28px;
}

.rk-modal-actions {
    display: flex; flex-direction: column; gap: 10px;
    margin-top: 12px;
}
.rk-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 22px;
    border-radius: 14px;
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 16px; font-weight: 700;
    border: 0; cursor: pointer;
    transition: transform 180ms, box-shadow 180ms, background 180ms;
}
.rk-btn-primary {
    background: linear-gradient(135deg, #4DD0E1, #4A90E2);
    color: #061224;
    box-shadow: 0 10px 24px rgba(77, 208, 225, 0.35);
}
.rk-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(77, 208, 225, 0.45); }
.rk-btn-ghost {
    background: transparent;
    color: rgba(245, 248, 255, 0.75);
    border: 1px solid rgba(245, 248, 255, 0.18);
}
.rk-btn-ghost:hover { background: rgba(245, 248, 255, 0.08); color: #F5F8FF; }
.rk-btn-danger {
    background: linear-gradient(135deg, #FF3B30, #FF6B6B);
    color: #fff;
    box-shadow: 0 10px 24px rgba(255, 59, 48, 0.35);
}
.rk-btn-danger:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255, 59, 48, 0.45); }

@media (max-width: 480px) {
    .rk-modal-card { padding: 48px 24px 28px; margin-top: 6vh; border-radius: 24px; }
    .rk-modal-eyebrow { font-size: 12px; letter-spacing: 0.36em; }
    .rk-modal-msg { font-size: 16px; }
}

/* ---------- Share preview modal ---------- */
.rk-share-modal { z-index: 1110; }
.rk-share-card {
    position: relative;
    width: min(92vw, 480px);
    margin: 5vh auto 0;
    padding: 28px 24px 24px;
    background: linear-gradient(180deg, #0F2447 0%, #17365D 55%, #1B4FA0 100%);
    border: 1px solid rgba(77,208,225,0.15);
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
    color: #F5F8FF;
    text-align: center;
}

.rk-share-title {
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 19px; font-weight: 700;
    margin: 0 0 18px;
    color: #F5F8FF;
}

.rk-share-preview-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 360px;
    margin: 0 auto 22px;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(180deg, #0F2447, #1B4FA0);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}
.rk-share-preview {
    display: none;
    width: 100%; height: 100%;
    object-fit: cover;
}
.rk-share-loading {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 14px;
    color: rgba(245, 248, 255, 0.85);
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 14px; font-weight: 600;
}
.rk-spinner {
    width: 38px; height: 38px;
    border: 3px solid rgba(245, 248, 255, 0.18);
    border-top-color: #4DD0E1;
    border-radius: 50%;
    animation: rkSpin 0.9s linear infinite;
}
@keyframes rkSpin { to { transform: rotate(360deg); } }

.rk-btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--separator);
}
.rk-btn-secondary:hover {
    background: var(--gray-5);
    transform: translateY(-2px);
}
[data-theme="dark"] .rk-btn-secondary {
    background: rgba(77, 208, 225, 0.10);
    border-color: rgba(77, 208, 225, 0.25);
    color: #F5F8FF;
}
[data-theme="dark"] .rk-btn-secondary:hover {
    background: rgba(77, 208, 225, 0.18);
}

.rk-share-actions { gap: 10px; }

@media (max-width: 480px) {
    .rk-share-card { padding: 22px 18px 18px; margin-top: 4vh; border-radius: 20px; }
    .rk-share-preview-wrap { max-width: 100%; border-radius: 14px; }
}

/* ---------- Modal user list ---------- */
.rk-modal-users {
    text-align: left;
    max-height: 50vh;
    overflow-y: auto;
    margin-top: 16px;
}
.rk-modal-loading,
.rk-modal-empty {
    text-align: center;
    padding: 32px 0;
    color: rgba(245, 248, 255, 0.55);
    font-size: 14px;
    font-weight: 500;
}
.rk-modal-loading {
    display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.rk-modal-empty {
    padding: 40px 0;
}
.rk-modal-user {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(245, 248, 255, 0.08);
}
.rk-modal-user:last-child { border-bottom: 0; }
.rk-modal-user-avatar-wrap {
    position: relative;
    width: 38px; height: 38px; flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
}
.rk-modal-user-img {
    width: 100%; height: 100%; display: block;
    object-fit: cover; border-radius: 12px;
}
.rk-modal-user-avatar {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #4A90E2, #4DD0E1);
    color: #fff; font-weight: 800; font-size: 16px;
}
.rk-modal-user-body {
    flex: 1; min-width: 0;
}
.rk-modal-user-name {
    display: block;
    font-size: 14px; font-weight: 600;
    color: #F5F8FF;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    text-decoration: none;
}
.rk-modal-user-name:hover { color: #4DD0E1; }
.rk-modal-user-level {
    display: inline-block;
    font-size: 11px; font-weight: 700;
    color: rgba(245, 248, 255, 0.5);
    background: rgba(255,255,255,0.08);
    padding: 2px 7px;
    border-radius: 5px;
    margin-top: 3px;
}
.rk-modal-user-follow {
    flex-shrink: 0;
    font-size: 12px; font-weight: 700;
    padding: 6px 14px; border: 0; border-radius: 8px;
    cursor: pointer;
    background: rgba(77, 208, 225, 0.18);
    color: #4DD0E1;
    transition: background 180ms;
    font-family: inherit;
}
.rk-modal-user-follow:hover { background: rgba(77, 208, 225, 0.30); }
.rk-modal-user-following {
    background: rgba(245, 248, 255, 0.08);
    color: rgba(245, 248, 255, 0.4);
    cursor: default;
}
.rk-modal-user-following:hover { background: rgba(245, 248, 255, 0.08); }

/* ============================================================
   Simple checkbox row (para notificaciones en cuenta.aspx)
   ============================================================ */
.ios-check-row {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 14px;
    cursor: pointer;
    transition: background 180ms;
}
.ios-check-row:hover { background: var(--gray-5); }
[data-theme="dark"] .ios-check-row { background: rgba(77,208,225,0.08); border-color: rgba(77,208,225,0.18); }
[data-theme="dark"] .ios-check-row:hover { background: rgba(77,208,225,0.14); }

span.ios-check-input {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
span.ios-check-input input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 22px; height: 22px;
    flex-shrink: 0;
    border: 2px solid var(--gray-4);
    border-radius: 7px;
    background: var(--bg-primary);
    cursor: pointer;
    margin: 0;
    transition: all 180ms;
    box-shadow: none;
    outline: none;
}
span.ios-check-input input[type="checkbox"]:hover { border-color: var(--ios-blue); }
span.ios-check-input input[type="checkbox"]:checked {
    background: var(--ios-blue);
    border-color: var(--ios-blue);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M10.28 2.72a.75.75 0 0 1 0 1.06l-6 6a.75.75 0 0 1-1.06 0l-3-3a.75.75 0 0 1 1.06-1.06L3.75 8.19l5.47-5.47a.75.75 0 0 1 1.06 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 75%;
}

/* ============================================================
   RACHA — Badge de freezes disponibles (.rk-freeze-badge)
   y toast de freeze consumido (.rk-toast)
   ============================================================ */
.rk-freeze-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px;
    background: rgba(77, 208, 225, 0.18);
    color: #4DD0E1;
    border-radius: 999px;
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 12px; font-weight: 700;
    line-height: 1;
}
.rk-freeze-badge i { font-size: 14px; }

.rk-toast {
    position: fixed;
    left: 50%; bottom: 24px;
    transform: translateX(-50%) translateY(140%);
    z-index: 1200;
    display: flex; align-items: center; gap: 14px;
    width: min(92vw, 440px);
    padding: 14px 16px 14px 18px;
    background: linear-gradient(135deg, #0F2447, #1B4FA0);
    color: #F5F8FF;
    border-radius: 16px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), opacity 240ms;
    pointer-events: none;
}
.rk-toast.open {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}
.rk-toast-icon {
    flex-shrink: 0;
    width: 38px; height: 38px;
    display: grid; place-items: center;
    background: rgba(77, 208, 225, 0.22);
    border-radius: 10px;
    color: #4DD0E1;
    font-size: 22px;
}
.rk-toast-text {
    flex: 1; min-width: 0;
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 14px;
    line-height: 1.45;
}
.rk-toast-text strong {
    display: block;
    font-weight: 700;
    color: #F5F8FF;
    margin-bottom: 2px;
}
.rk-toast-text span { color: rgba(245, 248, 255, 0.75); }
.rk-toast-close {
    flex-shrink: 0;
    width: 30px; height: 30px;
    background: rgba(255, 255, 255, 0.08);
    border: 0; border-radius: 50%;
    color: rgba(245, 248, 255, 0.8);
    font-size: 16px;
    cursor: pointer;
    display: grid; place-items: center;
    transition: background 180ms;
}
.rk-toast-close:hover { background: rgba(255, 255, 255, 0.16); }

@media (max-width: 480px) {
    .rk-toast { bottom: 12px; padding: 12px 14px; border-radius: 14px; }
    .rk-toast-icon { width: 34px; height: 34px; font-size: 20px; }
    .rk-toast-text { font-size: 13px; }
}

/* ============================================================
   LESSON PRACTICE CTA (.lp-cta-*) — Fase 5
   Banda discreta al final de cada leccion (Grammar/Reading/Spelling).
   Estilo apagado a proposito: NO debe competir con el contenido.
   ============================================================ */
.lp-cta-band {
    margin: 36px 14px 24px;
    padding: 16px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
[data-theme="dark"] .lp-cta-band {
    background: rgba(77, 208, 225, 0.06);
    border-color: rgba(77, 208, 225, 0.16);
}

.lp-cta-label {
    display: flex; align-items: center; gap: 6px;
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 13px; font-weight: 600;
    color: var(--text-tertiary);
}
.lp-cta-label i { font-size: 16px; color: #4DD0E1; }

.lp-cta-chips {
    display: flex; gap: 8px;
    flex-wrap: wrap;
}
.lp-cta-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--separator);
    border-radius: 999px;
    font-family: var(--font-text, "Nunito", sans-serif);
    font-size: 13px; font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 160ms, border-color 160ms, background 160ms;
}
.lp-cta-chip i { font-size: 15px; color: var(--text-secondary); }
.lp-cta-chip:hover {
    transform: translateY(-1px);
    border-color: #4DD0E1;
    background: var(--bg-secondary);
}
.lp-cta-chip:hover i { color: #4DD0E1; }
[data-theme="dark"] .lp-cta-chip {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 480px) {
    .lp-cta-band { margin: 28px 10px 18px; padding: 14px; border-radius: 12px; }
    .lp-cta-label { font-size: 12px; }
    .lp-cta-chip { padding: 7px 12px; font-size: 12.5px; }
}

/* ===== NIVEL CEFR (cuenta.aspx) ===== */
.lvl-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 14px;
}
[data-theme="dark"] .lvl-card {
    background: rgba(40,50,75,0.4);
    border-color: rgba(77,208,225,0.1);
}
.lvl-card-info { flex: 1; min-width: 0; }
.lvl-card-label {
    font-size: 12.5px;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.lvl-card-val { margin-bottom: 8px; }
.lvl-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    background: linear-gradient(135deg, rgba(77,208,225,0.12), rgba(74,144,226,0.12));
    border: 1px solid rgba(77,208,225,0.3);
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}
.lvl-badge i { color: #4DD0E1; font-size: 18px; }
.lvl-card-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
}

@media (max-width: 520px) {
    .lvl-card { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* ===== MODAL NIVEL ===== */
.lvl-modal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.lvl-modal.open { display: flex; }
.lvl-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5,10,20,0.8);
    backdrop-filter: blur(8px);
    cursor: pointer;
}
.lvl-modal-card {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 32px 28px 24px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    animation: lvlModalIn 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes lvlModalIn { from { opacity: 0; transform: scale(0.92) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }
[data-theme="dark"] .lvl-modal-card {
    background: #16213e;
    border: 1px solid rgba(77,208,225,0.15);
}
.lvl-modal-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 0;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 18px;
    transition: all 200ms;
}
.lvl-modal-close:hover { background: rgba(255,99,120,0.15); color: #FF6B7D; transform: rotate(90deg); }
.lvl-modal-icon {
    width: 56px; height: 56px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4DD0E1, #4A90E2);
    color: #fff;
    display: grid; place-items: center;
    font-size: 28px;
    box-shadow: 0 8px 24px rgba(77,208,225,0.3);
}
.lvl-modal-title {
    margin: 0 0 6px;
    font-size: 20px; font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.01em;
}
.lvl-modal-desc {
    margin: 0 0 22px;
    font-size: 13.5px;
    color: var(--text-tertiary);
    text-align: center;
    line-height: 1.55;
}
.lvl-modal-select { margin-bottom: 22px; }
.lvl-modal-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.lvl-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--separator);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    transition: border-color 180ms;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.lvl-select:focus {
    outline: none;
    border-color: #4DD0E1;
    box-shadow: 0 0 0 3px rgba(77,208,225,0.15);
}
[data-theme="dark"] .lvl-select {
    background: rgba(40,50,75,0.5);
    border-color: rgba(77,208,225,0.15);
    color: #F5F8FF;
}
.lvl-modal-actions {
    display: flex;
    gap: 10px;
}
.lvl-modal-actions .ios-btn { flex: 1; }

/* ====================================================================
   Speaking Practice
   ==================================================================== */
.spk-wrap { max-width:720px; margin:0 auto; padding:100px 16px 60px; }
.spk-hero { text-align:center; margin-bottom:32px; }
.spk-hero h1 { font-family:var(--font-display); font-size:28px; font-weight:700; margin-bottom:6px; }
.spk-icon { width:80px; height:80px; margin:0 auto 20px; background:linear-gradient(135deg,#34C759,#00C7BE); border-radius:var(--radius-lg); display:grid; place-items:center; color:#fff; font-size:40px; box-shadow:0 10px 30px rgba(52,199,89,.3); }
.spk-card { background:var(--bg-secondary); border-radius:var(--radius-lg); padding:36px; box-shadow:var(--shadow-md); border:1px solid var(--separator); transition:all var(--duration-normal) var(--ease-ios); }
.spk-question { background:var(--bg-tertiary); padding:24px; border-radius:var(--radius-md); margin-bottom:24px; font-size:18px; line-height:1.5; }
.spk-mic-row { text-align:center; }
.spk-mic-btn {
    width:120px; height:120px; border-radius:50%; border:0;
    background:linear-gradient(135deg,#34C759,#00C7BE); color:#fff;
    font-size:48px; cursor:pointer; margin:24px auto; display:grid; place-items:center;
    box-shadow:0 10px 40px rgba(52,199,89,.35);
    transition:all var(--duration-normal) var(--ease-ios);
}
.spk-mic-btn:hover { transform:scale(1.05); }
.spk-mic-btn.recording { background:linear-gradient(135deg,#FF3B30,#FF2D55); animation:spkPulseRec 1s infinite; }
@keyframes spkPulseRec { 0%,100% { box-shadow:0 0 0 0 rgba(255,59,48,.6); } 50% { box-shadow:0 0 0 20px rgba(255,59,48,0); } }
.spk-status { color:var(--text-tertiary); font-size:14px; transition:all var(--duration-fast) var(--ease-ios); }
.spk-transcript { background:rgba(0,122,255,.05); padding:20px; border-radius:var(--radius-md); margin-top:20px; min-height:60px; border:1px dashed rgba(0,122,255,.2); transition:all var(--duration-normal) var(--ease-ios); }
.spk-scores { display:none; }
.spk-scores-show { display:block; animation:spkFadeIn .3s ease; }
.spk-scores-title { margin-top:24px; font-size:16px; font-weight:700; color:var(--text-primary); margin-bottom:12px; }
.spk-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin:20px 0; }
.spk-cell { text-align:center; background:var(--bg-tertiary); padding:18px; border-radius:var(--radius-md); }
.spk-cell-num { font-size:32px; font-weight:800; color:var(--ios-blue); }
.spk-cell-lbl { font-size:12px; color:var(--text-tertiary); margin-top:4px; }
.spk-feedback { background:var(--bg-tertiary); padding:16px 20px; border-radius:var(--radius-md); font-size:14px; line-height:1.6; color:var(--text-secondary); }
.spk-actions { display:flex; gap:10px; margin-top:20px; }
.spk-lock { text-align:center; padding:60px 24px; background:var(--bg-secondary); border-radius:var(--radius-lg); border:2px dashed var(--separator); }
.spk-lock-icon { width:80px; height:80px; background:linear-gradient(135deg,#34C759,#00C7BE); color:#fff; border-radius:var(--radius-lg); display:grid; place-items:center; font-size:36px; margin:0 auto 20px; }

@keyframes spkFadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

@media (max-width:600px) {
    .spk-wrap { padding:80px 12px 40px; }
    .spk-card { padding:24px; }
    .spk-grid { grid-template-columns:repeat(2,1fr); }
    .spk-mic-btn { width:100px; height:100px; font-size:40px; }
    .spk-question { font-size:16px; padding:18px; }
}

/* ====================================================================
   Error Journal
   ==================================================================== */
.ej-wrap { max-width:960px; margin:0 auto; padding:100px 16px 60px; }
.ej-header {
    background:var(--gradient-gold); color:#fff; border-radius:var(--radius-xl);
    padding:var(--gap-2xl) var(--gap-2xl); margin-bottom:var(--gap-xl);
    position:relative; overflow:hidden;
}
.ej-header h1 { color:#fff; margin:0 0 6px; font-size:var(--gap-2xl); }
.ej-header p { color:rgba(255,255,255,.9); margin:0; }
.ej-stats { display:grid; grid-template-columns:repeat(auto-fit, minmax(140px,1fr)); gap:var(--gap-md); margin-bottom:var(--gap-xl); }
.ej-stat { background:var(--bg-secondary); padding:18px; border-radius:var(--radius-md); border:1px solid var(--separator); transition:all var(--duration-fast); }
.ej-stat-cat { font-size:11px; color:var(--text-tertiary); font-weight:600; text-transform:uppercase; letter-spacing:1px; }
.ej-stat-num { font-size:26px; font-weight:800; margin-top:4px; }
.ej-tabs { display:flex; gap:6px; background:var(--bg-secondary); padding:6px; border-radius:var(--radius-md); margin-bottom:20px; box-shadow:var(--shadow-sm); overflow-x:auto; }
.ej-tab { flex:1; min-width:fit-content; padding:10px 16px; border:0; background:transparent; font-size:14px; font-weight:600; color:var(--text-secondary); border-radius:10px; cursor:pointer; white-space:nowrap; transition:all var(--duration-fast) var(--ease-ios); }
.ej-tab.active { background:var(--gradient-gold); color:#fff; }
.ej-tab:hover:not(.active) { background:var(--bg-tertiary); }
.error-item { background:var(--bg-secondary); border-radius:var(--radius-md); padding:20px; margin-bottom:var(--gap-md); border:1px solid var(--separator); transition:all var(--duration-normal) var(--ease-ios); }
.error-item:hover { border-color:var(--text-tertiary); }
.error-cat-badge { display:inline-block; padding:4px 10px; border-radius:6px; font-size:11px; font-weight:700; }
.error-original { background:rgba(255,59,48,.06); padding:10px 14px; border-radius:10px; margin:var(--gap-md) 0 6px; color:var(--ios-red); font-style:italic; }
.error-corrected { background:rgba(52,199,89,.08); padding:10px 14px; border-radius:10px; color:var(--ios-green); font-weight:500; }
.error-explanation { margin-top:10px; color:var(--text-secondary); font-size:14px; line-height:1.6; }
.error-date { font-size:12px; color:var(--text-tertiary); margin-top:10px; }
.empty-state { text-align:center; padding:80px 20px; color:var(--text-tertiary); }
.empty-state i { font-size:64px; color:var(--ios-orange); opacity:.3; }

@media (max-width:600px) {
    .ej-wrap { padding:80px 12px 40px; }
    .ej-header { padding:20px; }
    .ej-header h1 { font-size:22px; }
    .ej-stats { grid-template-columns:repeat(2,1fr); gap:var(--gap-sm); }
    .ej-stat { padding:14px; }
    .ej-stat-num { font-size:22px; }
}

/* ====================================================================
   Writing Practice
   ==================================================================== */
.wr-wrap { max-width:780px; margin:0 auto; padding:100px 16px 60px; }
.wr-hero { text-align:center; margin-bottom:28px; }
.wr-hero h1 { font-family:var(--font-display); font-size:28px; font-weight:700; margin-bottom:6px; }
.wr-icon { width:80px; height:80px; margin:0 auto 20px; background:linear-gradient(135deg,#FF2D55,#AF52DE); border-radius:var(--radius-lg); display:grid; place-items:center; color:#fff; font-size:40px; box-shadow:0 10px 30px rgba(175,82,222,.3); }
.wr-card { background:var(--bg-secondary); border-radius:var(--radius-lg); padding:36px; box-shadow:var(--shadow-md); border:1px solid var(--separator); transition:all var(--duration-normal) var(--ease-ios); }
.wr-topic { background:var(--bg-tertiary); padding:20px 24px; border-radius:var(--radius-md); margin-bottom:20px; }
.wr-topic-title { font-weight:700; font-size:13px; color:var(--text-tertiary); text-transform:uppercase; letter-spacing:.5px; margin-bottom:4px; }
.wr-topic-text { font-size:17px; font-weight:600; color:var(--text-primary); line-height:1.5; }
.wr-hint { font-size:13px; color:var(--text-tertiary); margin-top:6px; }
.wr-count { text-align:right; font-size:14px; color:var(--text-tertiary); margin-top:6px; transition:color var(--duration-fast); }
.wr-count.ready { color:var(--ios-green); font-weight:700; }
.wr-scores { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap-md); margin-bottom:20px; }
.wr-score { text-align:center; background:var(--bg-tertiary); padding:16px; border-radius:var(--radius-md); }
.wr-score-num { font-size:28px; font-weight:800; color:var(--ios-blue); transition:all .3s ease; }
.wr-score-lbl { font-size:12px; color:var(--text-tertiary); margin-top:2px; }
.wr-feedback { background:rgba(0,122,255,.06); padding:16px 20px; border-radius:var(--radius-md); font-size:14px; line-height:1.6; color:var(--text-secondary); }
.wr-result { margin-top:24px; }
.wr-result-inner { animation:wrResultFade .35s ease; }
.wr-result-title { font-size:16px; font-weight:700; color:var(--text-primary); margin-bottom:12px; }
.wr-lock { text-align:center; padding:60px 24px; background:var(--bg-secondary); border-radius:var(--radius-lg); border:2px dashed var(--separator); }
.wr-lock-icon { width:80px; height:80px; background:linear-gradient(135deg,#FF2D55,#AF52DE); color:#fff; border-radius:var(--radius-lg); display:grid; place-items:center; font-size:36px; margin:0 auto 20px; }

@keyframes wrResultFade { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:none; } }

@media (max-width:600px) {
    .wr-wrap { padding:80px 12px 40px; }
    .wr-card { padding:24px; }
    .wr-scores { grid-template-columns:1fr; gap:var(--gap-sm); }
}

/* ===========================================================================
   PROGRESO — estadísticas + learning path (progreso.aspx)
   =========================================================================== */
.pr-wrap { max-width: 1000px; margin: 0 auto; padding: 100px 24px 70px; }

/* Header estilo perfil.aspx */
.pr-wrap .pf-header { display:flex; gap:20px; align-items:center; background:var(--bg-secondary); border:1px solid var(--separator); border-radius:20px; padding:28px 32px; margin-bottom:24px; }
.pr-wrap .pf-avatar-wrap { position:relative; width:72px; height:72px; flex-shrink:0; border-radius:20px; overflow:hidden; box-shadow:0 0 0 3px rgba(77,208,225,.25); }
.pr-wrap .pf-avatar-wrap img { width:100%; height:100%; object-fit:cover; display:block; }
.pr-wrap .pf-avatar-fallback { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; border-radius:20px; background:linear-gradient(135deg,#4A90E2,#4DD0E1); color:#fff; font-weight:800; font-size:28px; }
.pr-wrap .pf-info { flex:1; min-width:0; }
.pr-wrap .pf-name { font-size:22px; font-weight:700; color:var(--text-primary); margin-bottom:2px; }
.pr-wrap .pf-meta { font-size:13px; color:var(--text-tertiary); margin-bottom:10px; display:flex; flex-wrap:wrap; align-items:center; gap:4px 8px; }
.pr-wrap .pf-meta > span { display:inline-flex; align-items:center; gap:4px; }
.pr-wrap .pf-meta-sep { width:3px; height:3px; border-radius:50%; background:var(--text-tertiary); opacity:.4; }
.pr-wrap .pf-meta i { font-size:14px; }
.pr-wrap .pf-xp-bar { display:flex; align-items:center; gap:10px; margin-top:8px; }
.pr-wrap .pf-xp-label { font-size:13px; font-weight:700; color:var(--brand-blue); white-space:nowrap; }
.pr-wrap .pf-xp-track { flex:1; max-width:200px; height:6px; background:var(--gray-5); border-radius:999px; overflow:hidden; }
.pr-wrap .pf-xp-fill { height:100%; background:linear-gradient(90deg,var(--brand-blue),var(--brand-teal)); border-radius:999px; transition:width .5s; }
.pr-wrap .pf-xp-next { font-size:11px; color:var(--text-tertiary); white-space:nowrap; }

.pr-top-row { display:grid; grid-template-columns:180px 1fr 240px; gap:16px; margin-bottom:24px; }

.pr-ring-card { background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:18px; padding:16px 12px; text-align:center; position:relative; display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:160px; }
.pr-ring-svg { width:100px; height:100px; display:block; margin:0 auto; transform:rotate(-90deg); }
.pr-ring-bg { fill:none; stroke:var(--gray-5); stroke-width:8; }
.pr-ring-fill { fill:none; stroke:var(--brand-blue); stroke-width:8; stroke-linecap:round; transition:stroke-dashoffset .6s; }
.pr-ring-label { margin-top:-80px; margin-bottom:4px; text-align:center; }
.pr-ring-pct { display:block; font-family:var(--font-display); font-size:22px; font-weight:800; color:var(--text-primary); line-height:1; }
.pr-ring-text { display:block; font-size:9px; color:var(--text-tertiary); text-transform:uppercase; letter-spacing:.05em; }
.pr-ring-sub { font-size:11px; color:var(--text-tertiary); margin-top:0; }

.pr-stats-card { background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:18px; padding:16px; display:flex; align-items:center; }
.pr-stat-row { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; width:100%; }
.pr-stat-item { text-align:center; padding:8px 4px; border-radius:12px; background:var(--bg-secondary); }
.pr-stat-item i { font-size:18px; display:block; margin-bottom:4px; }
.pr-stat-item span { display:block; font-family:var(--font-display); font-size:18px; font-weight:700; color:var(--text-primary); }
.pr-stat-item small { display:block; font-size:10px; color:var(--text-tertiary); margin-top:1px; }

.pr-week-card { background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:18px; padding:14px; }
.pr-week-title { font-size:12px; font-weight:600; color:var(--text-secondary); margin-bottom:8px; text-align:center; }
.pr-week-card canvas { width:100%; height:auto; display:block; }

.pr-section { margin-bottom:24px; }
.pr-section-title { font-family:var(--font-display); font-size:15px; font-weight:600; color:var(--text-primary); margin-bottom:12px; }
.pr-section-title i { color:var(--brand-blue); margin-right:8px; }

.pr-mid-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:24px; }
.pr-section--srs, .pr-section--path { background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:18px; padding:18px; }

.pr-srs-bar { height:8px; background:var(--gray-5); border-radius:999px; overflow:hidden; margin-bottom:8px; }
.pr-srs-fill { height:100%; background:linear-gradient(90deg,#A78BFA,#8B5CF6); border-radius:999px; transition:width .5s; }
.pr-srs-labels { display:flex; justify-content:space-between; font-size:11px; color:var(--text-tertiary); }

.pr-path { display:flex; flex-direction:column; gap:4px; }
.pr-path-head { display:flex; align-items:center; gap:8px; margin-bottom:8px; }
.pr-path-code { font-family:var(--font-display); font-size:20px; font-weight:800; }
.pr-path-name { font-size:13px; color:var(--text-secondary); flex:1; }
.pr-path-check { color:var(--ios-green); font-size:18px; }
.pr-path-pct { font-size:14px; font-weight:700; }
.pr-path-bar { height:5px; background:var(--gray-5); border-radius:999px; overflow:hidden; margin-bottom:10px; }
.pr-path-fill { height:100%; border-radius:999px; transition:width .5s; }
.pr-path-lessons { display:flex; gap:3px; flex-wrap:wrap; }
.pr-ls { width:22px; height:22px; border-radius:5px; display:flex; align-items:center; justify-content:center; font-size:9px; font-weight:600; transition:all .15s; }
.pr-ls.done { background:var(--ios-green); color:#fff; }
.pr-ls.current { background:var(--brand-blue); color:#fff; box-shadow:0 0 0 2px rgba(74,144,226,.3); }
.pr-ls.locked { background:var(--gray-5); color:var(--text-tertiary); }

.pr-certs { display:flex; flex-direction:column; gap:10px; }
.pr-cert { display:flex; align-items:center; gap:14px; background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:14px; padding:14px 18px; }
.pr-cert-icon { width:40px; height:40px; border-radius:12px; background:linear-gradient(135deg,#D4AF37,#F4D03F); display:grid; place-items:center; font-size:20px; color:#0F2447; flex:0 0 auto; }
.pr-cert-body { flex:1; }
.pr-cert-name { display:block; font-size:14px; font-weight:600; color:var(--text-primary); }
.pr-cert-score { display:block; font-size:13px; color:var(--brand-blue); font-weight:600; }
.pr-cert-date { display:block; font-size:11px; color:var(--text-tertiary); }
.pr-cert-badge { font-size:12px; font-weight:600; color:var(--ios-green); flex:0 0 auto; }

.pr-empty { font-size:13px; color:var(--text-tertiary); padding:20px 0; text-align:center; }

@media (max-width:860px) {
    .pr-top-row { grid-template-columns:1fr; }
    .pr-mid-row { grid-template-columns:1fr; }
    .pr-wrap .pf-header { flex-direction:column; text-align:center; padding:20px 16px; }
    .pr-wrap .pf-header .pf-avatar-wrap { margin:0 auto; }
    .pr-wrap .pf-meta { justify-content:center; }
    .pr-wrap .pf-xp-track { max-width:100%; }
}

@media (max-width:480px) {
    .pr-stat-row { grid-template-columns:repeat(3,1fr); }
    .pr-week-card canvas { width:100%; }
    .pr-wrap { padding:80px 12px 70px; }
}
.pr-path-fill { height:100%; border-radius:999px; transition:width .5s; }
.pr-path-lessons { display:flex; gap:4px; flex-wrap:wrap; }
.pr-ls { width:24px; height:24px; border-radius:6px; display:flex; align-items:center; justify-content:center; font-size:10px; font-weight:600; transition:all .15s; }
.pr-ls.done { background:var(--ios-green); color:#fff; }
.pr-ls.current { background:var(--brand-blue); color:#fff; box-shadow:0 0 0 2px rgba(74,144,226,.3); }
.pr-ls.locked { background:var(--gray-5); color:var(--text-tertiary); }
.pr-path-arrow { text-align:center; color:var(--text-quaternary); font-size:14px; margin:-2px 0; }

/* Heatmap */
.pr-heatmap-wrap { display:flex; gap:6px; overflow-x:auto; padding-bottom:4px; }
.pr-heat-labels { display:flex; flex-direction:column; gap:2px; padding-top:0; }
.pr-heat-label { font-size:9px; color:var(--text-tertiary); height:14px; line-height:14px; width:12px; text-align:center; flex:0 0 auto; }
.pr-heat-body { flex:1; min-width:0; }
.pr-heat-grid { display:flex; gap:3px; }
.pr-heat-week { display:flex; flex-direction:column; gap:2px; }
.pr-heat-cell { width:14px; height:14px; border-radius:3px; background:var(--gray-5); flex:0 0 auto; }
.pr-heat-cell.active { background:var(--ios-green); }
.pr-heat-cell.void { background:transparent; }

/* Skills */
.pr-skills { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.pr-skill { background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:12px; padding:14px; display:flex; align-items:center; gap:12px; }
.pr-skill-head { font-size:13px; font-weight:600; color:var(--text-primary); min-width:100px; }
.pr-skill-head i { color:var(--brand-blue); margin-right:6px; }
.pr-skill-bar { flex:1; height:6px; background:var(--gray-5); border-radius:999px; overflow:hidden; }
.pr-skill-fill { height:100%; background:linear-gradient(90deg,var(--brand-blue),var(--brand-teal)); border-radius:999px; transition:width .5s; }
.pr-skill-pct { font-size:13px; font-weight:600; color:var(--brand-blue); min-width:32px; text-align:right; }

/* Certs */
.pr-certs { display:flex; flex-direction:column; gap:10px; }
.pr-cert { display:flex; align-items:center; gap:14px; background:var(--bg-tertiary); border:1.5px solid var(--separator); border-radius:14px; padding:14px 18px; }
.pr-cert-icon { width:40px; height:40px; border-radius:12px; background:linear-gradient(135deg,#D4AF37,#F4D03F); display:grid; place-items:center; font-size:20px; color:#0F2447; flex:0 0 auto; }
.pr-cert-body { flex:1; }
.pr-cert-name { display:block; font-size:14px; font-weight:600; color:var(--text-primary); }
.pr-cert-score { display:block; font-size:13px; color:var(--brand-blue); font-weight:600; }
.pr-cert-date { display:block; font-size:11px; color:var(--text-tertiary); }
.pr-cert-badge { font-size:12px; font-weight:600; color:var(--ios-green); flex:0 0 auto; }

.pr-empty { font-size:13px; color:var(--text-tertiary); padding:20px 0; text-align:center; }

@media (max-width:768px) {
    .pr-stats { grid-template-columns:repeat(3,1fr); }
    .pr-skills { grid-template-columns:1fr; }
    .pr-header { flex-direction:column; align-items:flex-start; }
    .pr-header-right { text-align:left; width:100%; }
    .pr-header-bar { margin:6px 0 4px 0; }
    .pr-path-lessons { gap:2px; }
    .pr-ls { width:20px; height:20px; font-size:9px; }
}

@media (max-width:480px) {
    .pr-stats { grid-template-columns:repeat(2,1fr); }
    .pr-wrap { padding:80px 12px 70px; }
}

/* ==================== Writing (wc-*) ==================== */
.wc-sentence-text { font-size:22px; font-weight:700; line-height:1.7; color:var(--text-primary); word-spacing:3px; white-space:pre-line; text-align:center; }
.wc-input-wrap { display:inline-block; position:relative; margin:0 6px; vertical-align:middle; }
.wc-input-wrap input { font-size:22px; font-weight:700; text-align:center; padding:8px 18px; min-width:160px; border:3px solid var(--ios-blue); border-radius:14px; background:var(--bg-primary); color:var(--text-primary); outline:none; font-family:var(--font-text); box-shadow:0 6px 16px rgba(4,122,156,.18); transition:all .22s ease; }
.wc-input-wrap input:focus { box-shadow:0 0 0 4px rgba(4,122,156,.2),0 8px 22px rgba(4,122,156,.3); transform:scale(1.04); }
@keyframes wcShake { 0%,100% { transform:translateX(0); } 20% { transform:translateX(-8px); } 40% { transform:translateX(8px); } 60% { transform:translateX(-5px); } 80% { transform:translateX(5px); } }
.wc-shake { animation:wcShake .45s ease; }
.wc-hint-row { margin-top:22px; text-align:center; }
.wc-hint-btn { display:inline-flex; align-items:center; gap:10px; padding:11px 20px; background:linear-gradient(135deg,rgba(245,158,11,.95),rgba(217,119,6,.95)); color:#fff; border:none; border-radius:12px; font-weight:700; font-size:14px; cursor:pointer; font-family:var(--font-text); box-shadow:0 8px 22px rgba(245,158,11,.4); transition:all .22s ease; }
.wc-hint-btn:hover:not(:disabled) { transform:translateY(-2px); }
.wc-hint-btn:disabled { opacity:.55; cursor:not-allowed; }
.wc-hint-counter { display:inline-flex; align-items:center; justify-content:center; min-width:36px; height:22px; padding:0 8px; background:rgba(255,255,255,.25); border-radius:999px; font-size:12px; font-weight:800; backdrop-filter:blur(4px); }
.wc-hints-box { max-width:540px; margin:18px auto 0; text-align:left; }
.wc-hint-item { display:flex; align-items:center; gap:12px; padding:12px 16px; margin-bottom:8px; background:rgba(255,255,255,.85); border:1px solid rgba(245,158,11,.3); border-left:4px solid #F59E0B; border-radius:12px; font-size:14px; font-weight:600; color:#1E293B; }
[data-theme="dark"] .wc-hint-item { background:rgba(31,41,55,.85); color:#F1F5F9; border-color:rgba(245,158,11,.4); }
.wc-hint-num { flex-shrink:0; width:28px; height:28px; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#F59E0B,#FBBF24); color:#fff; border-radius:8px; font-weight:800; font-size:13px; }
.wc-wrap { max-width:1100px; }
@media (min-width:1200px) { .wc-wrap { max-width:1200px; } }

/* ==================== Listening (li-*) ==================== */
@keyframes liShake { 0%,100% { transform:translateX(0); } 20% { transform:translateX(-8px); } 40% { transform:translateX(8px); } 60% { transform:translateX(-5px); } 80% { transform:translateX(5px); } }
.li-shake { animation:liShake .45s ease; }
.li-ex-grid { display:grid; grid-template-columns:minmax(280px,1fr) 1.5fr; gap:0; align-items:stretch; }
@media (max-width:900px) { .li-ex-grid { grid-template-columns:1fr; } }
.li-audio-stage { padding:24px 20px; background:var(--bg-tertiary); text-align:center; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; border-right:1px solid var(--separator); border-radius:18px 0 0 18px; }
@media (max-width:900px) { .li-audio-stage { border-right:none; border-bottom:1px solid var(--separator); border-radius:18px 18px 0 0; } }
.li-audio-icon { width:56px; height:56px; display:flex; align-items:center; justify-content:center; background:var(--ios-blue); color:#fff; border-radius:16px; font-size:26px; box-shadow:0 8px 20px rgba(4,122,156,.4); }
.li-audio-eyebrow { display:inline-flex; align-items:center; gap:6px; padding:5px 12px; background:rgba(251,191,36,.15); color:#92400E; font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; border-radius:999px; }
.li-tts-btn { display:inline-flex; align-items:center; gap:10px; padding:12px 22px; background:linear-gradient(135deg,#047A9C,#364395); color:#fff; border:none; border-radius:12px; font-weight:700; font-size:14px; cursor:pointer; font-family:var(--font-text); box-shadow:0 8px 20px rgba(4,122,156,.4); transition:all .22s ease; }
.li-tts-btn:hover:not(:disabled) { transform:translateY(-2px); }
.li-tts-btn:disabled { opacity:.6; cursor:not-allowed; }
.li-spinner { width:16px; height:16px; border:2px solid rgba(255,255,255,.3); border-top-color:#fff; border-radius:50%; animation:liSpin .8s linear infinite; display:inline-block; }
@keyframes liSpin { to { transform:rotate(360deg); } }
.li-ex-body { padding:6px 18px 18px; }

/* ======================== ACCESIBILIDAD (revisión 2026-09-16) ======================== */

/* La pregunta de la FAQ ahora es <button> para abrirse con teclado: se le quita el
   estilo nativo del botón para que se vea igual que el <div> anterior. */
button.ios-faq-question {
    width: 100%;
    background: transparent;
    border: 0;
    font-family: inherit;
    text-align: left;
    gap: 16px;
}
button.ios-faq-question:focus-visible,
.emx-link-btn:focus-visible {
    outline: 2px solid var(--ios-blue);
    outline-offset: 2px;
    border-radius: 8px;
}

/* Acción que se ve como enlace pero no navega (antes <a href="javascript:void(0)">). */
.emx-link-btn {
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    color: var(--ios-blue);
    cursor: pointer;
}
.emx-link-btn:hover { text-decoration: underline; }

/* Aviso de marcas de terceros (TOEIC, TOEFL, IELTS, iTEP). */
.emx-marcas-nota {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-tertiary);
    margin: 24px auto 0;
    max-width: 720px;
    text-align: center;
}

/* Quien pidió al sistema reducir el movimiento no recibe animaciones ni transiciones largas. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ======================== CONSOLA DE ADMINISTRACIÓN (/consola/) ======================== */
/* Pantallas de trabajo: tipografía sobria (Nunito, sin la redonda de los títulos de la app),
   tablas densas con cifras tabulares y un solo color de acción. Todo sobre los tokens del
   sistema, así que sigue al tema claro u oscuro de la app. */

.cx-body { background: var(--bg-secondary); font-size: 15px; }
.cx-body h1, .cx-body h2 { font-family: var(--font-text); }

.cx-app { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }

.cx-side {
    position: sticky; top: 0; height: 100vh;
    display: flex; flex-direction: column; gap: 22px;
    padding: 22px 14px;
    background: var(--bg-primary);
    border-right: 1px solid var(--separator);
}
.cx-marca { display: flex; align-items: center; gap: 10px; padding: 0 8px; color: var(--text-primary); text-decoration: none; }
.cx-marca img { width: 30px; height: 30px; object-fit: contain; }
.cx-marca span { font-size: 15px; font-weight: 800; letter-spacing: -0.01em; }
.cx-marca b { font-weight: 600; color: var(--text-tertiary); margin-left: 2px; }

.cx-nav { display: flex; flex-direction: column; gap: 2px; }
.cx-nav a {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 12px; border-radius: 10px;
    font-size: 14.5px; font-weight: 600; color: var(--text-secondary); text-decoration: none;
}
.cx-nav a i { font-size: 18px; color: var(--text-tertiary); }
.cx-nav a:hover { background: var(--bg-secondary); color: var(--text-primary); }
.cx-nav a.activo { background: var(--bg-secondary); color: var(--text-primary); }
.cx-nav a.activo i { color: var(--ios-blue); }

.cx-side-pie { margin-top: auto; padding: 14px 12px 0; border-top: 1px solid var(--separator); display: flex; flex-direction: column; gap: 6px; }
.cx-yo { font-size: 13.5px; font-weight: 700; color: var(--text-primary); }
.cx-side-pie a { font-size: 13px; color: var(--text-tertiary); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.cx-side-pie a:hover { color: var(--text-primary); }

.cx-main { padding: 34px 44px 60px; max-width: 1240px; width: 100%; box-sizing: border-box; }

.cx-cabecera { margin-bottom: 22px; }
.cx-cabecera h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.025em; margin: 0; line-height: 1.1; }
.cx-sub { margin: 6px 0 0; font-size: 14px; color: var(--text-tertiary); }
.cx-cabecera-ficha { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.cx-chips { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.cx-volver { display: inline-flex; align-items: center; gap: 2px; margin-bottom: 14px; font-size: 13.5px; font-weight: 600; color: var(--text-tertiary); text-decoration: none; }
.cx-volver:hover { color: var(--text-primary); }

/* Barra de búsqueda y filtros */
.cx-barra { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
.cx-buscar { position: relative; flex: 1 1 260px; max-width: 360px; }
.cx-buscar i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); pointer-events: none; }
.cx-buscar .cx-input { width: 100%; padding-left: 36px; }

.cx-segmento { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 3px; border-radius: 11px; background: var(--bg-primary); border: 1px solid var(--separator); }
.cx-segmento a { padding: 6px 12px; border-radius: 8px; font-size: 13.5px; font-weight: 600; color: var(--text-secondary); text-decoration: none; white-space: nowrap; }
.cx-segmento a:hover { color: var(--text-primary); }
.cx-segmento a.activo { background: var(--bg-secondary); color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--separator); }

/* Campos y botones */
.cx-input, .cx-select {
    height: 38px; box-sizing: border-box;
    padding: 0 12px; border-radius: 10px;
    border: 1px solid var(--separator-opaque);
    background: var(--bg-primary); color: var(--text-primary);
    font: 500 14.5px var(--font-text);
}
.cx-textarea { height: auto; min-height: 76px; padding: 10px 12px; resize: vertical; width: 100%; line-height: 1.5; }
.cx-input:focus, .cx-select:focus { outline: 2px solid var(--ios-blue); outline-offset: -1px; border-color: transparent; }

.cx-form-linea { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.cx-form-linea label, .cx-campo { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--text-tertiary); }
.cx-form-bloque { display: flex; flex-direction: column; gap: 14px; max-width: 820px; }
.cx-form-separado { margin-top: 16px; max-width: 620px; }
.cx-crece { flex: 1 1 220px; }
.cx-crece .cx-input { width: 100%; }
.cx-ayuda { margin: 0; font-size: 13px; color: var(--text-tertiary); }

.cx-btn {
    height: 38px; padding: 0 16px; border-radius: 10px;
    border: 1px solid var(--separator-opaque); background: var(--bg-primary); color: var(--text-primary);
    font: 700 14px var(--font-text); cursor: pointer; white-space: nowrap;
}
.cx-btn:hover { background: var(--bg-secondary); }
.cx-btn:disabled { opacity: .5; cursor: default; }
.cx-btn-primario { background: var(--ios-blue); border-color: transparent; color: #fff; }
.cx-btn-primario:hover { background: var(--ios-blue); filter: brightness(1.08); }
.cx-btn-peligro { background: var(--ios-red); border-color: transparent; color: #fff; }
.cx-btn-peligro:hover { background: var(--ios-red); filter: brightness(1.08); }
.cx-btn-texto { background: none; border: 0; padding: 4px 0; font: 700 13.5px var(--font-text); color: var(--ios-blue); cursor: pointer; }
.cx-btn-texto[data-peligro] { color: var(--ios-red); }
.cx-btn-texto:hover { text-decoration: underline; }
.cx-btn:focus-visible, .cx-btn-texto:focus-visible, .cx-nav a:focus-visible, .cx-segmento a:focus-visible { outline: 2px solid var(--ios-blue); outline-offset: 2px; }

/* Tablas */
.cx-tabla-wrap { overflow-x: auto; background: var(--bg-primary); border: 1px solid var(--separator); border-radius: 14px; }
.cx-tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.cx-tabla th {
    text-align: left; padding: 11px 14px; white-space: nowrap;
    font-size: 11.5px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
    color: var(--text-tertiary); border-bottom: 1px solid var(--separator);
}
.cx-tabla td { padding: 12px 14px; border-bottom: 1px solid var(--separator); color: var(--text-primary); vertical-align: middle; }
.cx-tabla tbody tr:last-child td { border-bottom: 0; }
.cx-fila-link { cursor: pointer; }
.cx-fila-link:hover td { background: var(--bg-secondary); }
.cx-nombre { font-weight: 700; color: var(--text-primary); text-decoration: none; }
.cx-nombre:hover { text-decoration: underline; }
.cx-num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.cx-secundario { color: var(--text-secondary); }
.cx-tenue { color: var(--text-tertiary); }
.cx-alerta { color: var(--ios-red); font-weight: 700; }
.cx-corto { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cx-derecha { text-align: right; }
.cx-oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.cx-vacio { margin: 0; padding: 40px 20px; text-align: center; color: var(--text-tertiary); }
.cx-vacio-chico { padding: 6px 0; text-align: left; }

.cx-paginas { display: flex; justify-content: flex-end; align-items: center; gap: 16px; margin-top: 14px; font-size: 13.5px; color: var(--text-tertiary); }
.cx-paginas a { color: var(--text-primary); font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; }

/* Planes y etiquetas */
.cx-plan { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11.5px; font-weight: 800; letter-spacing: .04em; background: rgba(142,142,147,.16); color: var(--text-secondary); }
.cx-plan-PRO { background: rgba(0,122,255,.12); color: #0A5FC2; }
.cx-plan-MAX { background: rgba(175,82,222,.14); color: #8436B8; }
.cx-plan-LIFETIME { background: rgba(212,168,69,.20); color: #8A6510; }
.cx-plan-DEMO { background: rgba(0,168,160,.14); color: #00786F; }
[data-theme="dark"] .cx-plan-PRO { color: #6AB0FF; }
[data-theme="dark"] .cx-plan-MAX { color: #D09BF2; }
[data-theme="dark"] .cx-plan-LIFETIME { color: #EBC76F; }
[data-theme="dark"] .cx-plan-DEMO { color: #4FDCD2; }

.cx-etiqueta { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 6px; font-size: 11px; font-weight: 800; color: var(--text-secondary); box-shadow: inset 0 0 0 1px var(--separator-opaque); vertical-align: 1px; }
.cx-etiqueta-alerta { color: var(--ios-red); box-shadow: inset 0 0 0 1px currentColor; }
.cx-cuenta { margin-left: 6px; font-weight: 700; color: var(--text-quaternary); letter-spacing: 0; }

/* Ficha */
.cx-panel { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--separator); }
.cx-panel-primero { margin-top: 0; padding-top: 0; border-top: 0; }
.cx-panel h2 { margin: 0 0 16px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--text-tertiary); }
.cx-datos { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 18px 24px; margin: 0; }
.cx-datos dt { font-size: 12.5px; font-weight: 600; color: var(--text-tertiary); }
.cx-datos dd { margin: 3px 0 0; font-size: 15px; font-weight: 600; color: var(--text-primary); }
.cx-nota { margin: 16px 0 0; font-size: 13.5px; color: var(--text-secondary); }
.cx-aviso { margin: 16px 0 0; padding: 12px 14px; border-radius: 12px; background: rgba(255,59,48,.08); color: var(--text-primary); font-size: 14px; }
.cx-aviso p { margin: 0 0 12px; }
.cx-aviso-accion { margin-top: 0; max-width: 720px; }
.cx-linea-secundaria { margin: 14px 0 0; }

/* Modal: se cierra solo con la X */
.cx-modal { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px; background: rgba(0,0,0,.45); }
.cx-modal[hidden] { display: none; }
.cx-modal-card { position: relative; width: min(520px, 100%); max-height: calc(100vh - 40px); overflow: auto; box-sizing: border-box; padding: 26px 26px 22px; border-radius: 18px; background: var(--bg-primary); box-shadow: var(--shadow-xl); }
.cx-modal-card h2 { margin: 0 40px 12px 0; font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.cx-modal-x { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--bg-secondary); color: var(--text-primary); font-size: 18px; cursor: pointer; display: grid; place-items: center; }
.cx-modal-cuerpo { font-size: 14.5px; color: var(--text-secondary); }
.cx-modal-cuerpo p { margin: 0 0 10px; }
.cx-modal-acciones { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.cx-modal-acciones:empty { display: none; }
.cx-error { color: var(--text-primary); font-weight: 600; }
.cx-pre { max-height: 240px; overflow: auto; margin: 10px 0 0; padding: 12px; border-radius: 10px; background: var(--bg-secondary); font: 12px/1.5 var(--font-mono); white-space: pre-wrap; word-break: break-word; }
.cx-resultados { list-style: none; margin: 0; padding: 0; }
.cx-resultados li { display: flex; flex-direction: column; gap: 2px; padding: 10px 0; border-bottom: 1px solid var(--separator); }
.cx-resultados li:last-child { border-bottom: 0; }
.cx-resultados b { color: var(--text-primary); }
.cx-resultados li.mal span { color: var(--ios-red); }

@media (max-width: 860px) {
    .cx-app { grid-template-columns: 1fr; }
    .cx-side { position: static; height: auto; flex-direction: row; align-items: center; gap: 14px; padding: 12px 16px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--separator); }
    .cx-marca span b { display: none; }
    .cx-nav { flex-direction: row; }
    .cx-nav a { white-space: nowrap; padding: 8px 10px; }
    .cx-side-pie { display: none; }
    .cx-main { padding: 22px 16px 48px; }
    .cx-cabecera h1 { font-size: 25px; }
    .cx-input, .cx-select { font-size: 16px; }   /* iOS no hace zoom con 16px o más */
}

/* ── Consola · Resumen ── */
/* Indicadores en una sola pieza con divisiones finas (el gap de 1px deja ver el separador),
   sin íconos ni barras de color: la cifra es lo que resalta. */
.cx-kpis {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px;
    background: var(--separator); border: 1px solid var(--separator); border-radius: 14px; overflow: hidden;
}
.cx-kpi { display: flex; flex-direction: column; gap: 4px; padding: 18px 20px; background: var(--bg-primary); min-width: 0; }
.cx-kpi-etiqueta { font-size: 13px; font-weight: 700; color: var(--text-tertiary); }
.cx-kpi-valor { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; color: var(--text-primary); }
.cx-kpi-contexto { font-size: 13px; color: var(--text-secondary); }

.cx-atencion { display: flex; flex-direction: column; max-width: 640px; background: var(--bg-primary); border: 1px solid var(--separator); border-radius: 14px; overflow: hidden; }
.cx-atencion-fila {
    display: grid; grid-template-columns: 20px 1fr auto 18px; align-items: center; gap: 12px;
    padding: 13px 16px; border-bottom: 1px solid var(--separator);
    font-size: 14.5px; font-weight: 600; color: var(--text-primary); text-decoration: none;
}
.cx-atencion-fila:last-child { border-bottom: 0; }
.cx-atencion-fila:hover { background: var(--bg-secondary); }
.cx-atencion-fila i { font-size: 18px; color: var(--text-tertiary); }
.cx-atencion-fila b { font-variant-numeric: tabular-nums; }

.cx-graficas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cx-grafica { margin: 0; min-width: 0; padding: 18px 18px 12px; background: var(--bg-primary); border: 1px solid var(--separator); border-radius: 14px; }
.cx-grafica figcaption { margin-bottom: 6px; font-size: 14px; font-weight: 800; color: var(--text-primary); }
.cx-grafica-lienzo { position: relative; width: 100%; min-height: 200px; }
.cx-grafica-lienzo svg { display: block; overflow: visible; }
.cx-graf-barra { fill: var(--ios-blue); transition: opacity .12s; }
.cx-graf-barra.activa { opacity: .78; }
.cx-graf-grid { stroke: var(--separator); stroke-width: 1; shape-rendering: crispEdges; }
.cx-graf-base { stroke: var(--separator-opaque); stroke-width: 1; shape-rendering: crispEdges; }
.cx-graf-eje { fill: var(--text-tertiary); font: 500 11px var(--font-text); font-variant-numeric: tabular-nums; }
.cx-graf-actual { fill: var(--text-primary); font-weight: 800; }
.cx-graf-valor { fill: var(--text-secondary); font: 800 12px var(--font-text); }
.cx-graf-zona { fill: transparent; outline: none; }
.cx-graf-zona:focus-visible { fill: rgba(127, 127, 127, .10); }
.cx-grafica-tip {
    position: absolute; z-index: 2; transform: translate(-50%, -100%); pointer-events: none;
    display: flex; flex-direction: column; gap: 1px; white-space: nowrap;
    padding: 7px 10px; border-radius: 10px;
    background: var(--bg-primary); border: 1px solid var(--separator-opaque); box-shadow: var(--shadow-md);
}
.cx-grafica-tip[hidden] { display: none; }
.cx-grafica-tip b { font-size: 15px; font-weight: 800; color: var(--text-primary); }
.cx-grafica-tip span { font-size: 12px; color: var(--text-tertiary); }
.cx-tabla-vista { margin-top: 10px; }
.cx-tabla-vista summary { font-size: 13px; font-weight: 700; color: var(--text-tertiary); cursor: pointer; }
.cx-tabla-vista .cx-tabla-wrap, .cx-tabla-vista .cx-tabla { margin-top: 8px; }

/* ── Consola · Contenido ── */
.cx-ayuda-bloque { margin: -6px 0 16px; max-width: 720px; }
.cx-faq-pregunta { font-weight: 600; min-width: 240px; }
.cx-check { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--text-primary); }
.cx-check input { width: 18px; height: 18px; accent-color: var(--ios-blue); }
.cx-input-corto { width: 96px; }
.cx-textarea-alta { min-height: 150px; }
.cx-form-bloque .cx-error { margin: 0; color: var(--ios-red); }
.cx-btn-peligro-borde { color: var(--ios-red); margin-right: auto; }
.cx-modal-card:has(.cx-textarea-alta) { width: min(640px, 100%); }

@media (max-width: 860px) {
    .cx-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cx-graficas { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .cx-kpis { grid-template-columns: 1fr; }
    .cx-kpi-valor { font-size: 26px; }
}