/* ==========================================================================
   OPOZARAGOZA - POLICÍA LOCAL DE ZARAGOZA
   DESIGN SYSTEM PREMIUM & ESTILOS GLOBALES
   ========================================================================== */

/* Fonts loaded via <link> in index.html — do not duplicate with @import */

:root {
    /* Identidad Policial & Zaragoza */
    --police-navy-dark: #070d1e;
    --police-navy: #0d1b3e;
    --police-navy-light: #16285a;
    --police-blue: #2563eb;
    --police-blue-hover: #1d4ed8;
    --police-blue-soft: #eff6ff;
    
    --zaragoza-red: #c8102e;
    --zaragoza-red-soft: #fef2f2;
    --zaragoza-gold: #f59e0b;
    --zaragoza-gold-soft: #fffbeb;
    
    --status-success: #10b981;
    --status-success-soft: #ecfdf5;
    --status-danger: #ef4444;
    --status-danger-soft: #fef2f2;
    --status-warning: #f59e0b;
    --status-info: #0284c7;

    /* Tema Claro (Default) */
    --bg-app: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #ffffff;
    --bg-subtle: #f1f5f9;
    --bg-muted: #e2e8f0;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    --border-subtle: #e2e8f0;
    --border-strong: #cbd5e1;
    --border-accent: rgba(37, 99, 235, 0.2);

    /* Sombras Elevadas */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.12);
    --shadow-glow-blue: 0 0 20px rgba(37, 99, 235, 0.25);
    --shadow-glow-gold: 0 0 20px rgba(245, 158, 11, 0.25);

    /* Geometría */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Tipografía */
    --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   TEMA OSCURO (DARK MODE)
   ========================================================================== */
[data-theme="dark"] {
    --bg-app: #080d1a;
    --bg-surface: #0f172a;
    --bg-surface-elevated: #1e293b;
    --bg-subtle: #131d35;
    --bg-muted: #1e293b;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-subtle: #1e293b;
    --border-strong: #334155;
    --border-accent: rgba(59, 130, 246, 0.3);

    --police-blue-soft: rgba(37, 99, 235, 0.15);
    --zaragoza-red-soft: rgba(200, 16, 46, 0.18);
    --zaragoza-gold-soft: rgba(245, 158, 11, 0.15);
    --status-success-soft: rgba(16, 185, 129, 0.15);

    --shadow-md: 0 6px 20px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   RESETS Y TIPOGRAFÍA BASE
   ========================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: var(--police-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ==========================================================================
   HEADER Y NAVEGACIÓN SUPERIOR (GLASSMORPHISM)
   ========================================================================== */
header {
    background: rgba(13, 27, 62, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: white;
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    transition: all var(--transition-normal);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
    text-decoration: none;
}

.police-badge-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #1d4ed8, #070d1e);
    border: 2px solid var(--zaragoza-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.police-badge-icon svg {
    width: 22px;
    height: 22px;
    color: var(--zaragoza-gold);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.logo-badge {
    background: linear-gradient(135deg, var(--zaragoza-gold), #d97706);
    color: #070d1e;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.logo-sub {
    font-size: 0.72rem;
    color: #94a3b8;
    font-weight: 500;
}

/* Menú de Navegación */
nav.nav-desktop {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.06);
    padding: 0.3rem 0.4rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-btn {
    background: transparent;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-btn svg {
    width: 17px;
    height: 17px;
    opacity: 0.85;
    transition: transform var(--transition-fast);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.nav-btn:hover svg {
    transform: translateY(-1px);
}

.nav-btn.active {
    background: linear-gradient(135deg, var(--police-blue), #1d4ed8);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

/* Header Actions (Tema, etc.) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-user-profile {
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(147, 197, 253, 0.35);
    color: #f8fafc;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-user-profile:hover {
    background: rgba(37, 99, 235, 0.35);
    border-color: rgba(147, 197, 253, 0.6);
    transform: translateY(-1px);
}

.btn-user-profile.is-logged {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(52, 211, 153, 0.45);
    color: #ecfdf5;
}

.btn-user-profile.is-syncing .user-cloud-icon {
    display: inline-block;
    animation: cloudPulse 0.8s infinite alternate;
}

@keyframes cloudPulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.3); opacity: 1; }
}

.user-display-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-theme-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-theme-toggle:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: scale(1.05);
}

/* Barra Móvil Inferior */
nav.nav-mobile {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(13, 27, 62, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.4rem 0.5rem calc(0.4rem + env(safe-area-inset-bottom));
    z-index: 999;
    justify-content: space-around;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.nav-mobile .nav-btn-mobile {
    background: transparent;
    border: none;
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex: 1;
    transition: all var(--transition-fast);
}

.nav-mobile .nav-btn-mobile svg {
    width: 20px;
    height: 20px;
}

.nav-mobile .nav-btn-mobile.active {
    color: var(--zaragoza-gold);
}

.nav-mobile .nav-btn-mobile.active svg {
    transform: scale(1.1);
}

/* ==========================================================================
   LAYOUT PRINCIPAL
   ========================================================================== */
main#app-content {
    max-width: 1240px;
    width: 95%;
    margin: 1.75rem auto 3rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.view {
    display: none;
    animation: slideUpFade 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.view.active {
    display: block;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Encabezados de Sección */
.section-header-pro {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1.25rem;
}

.section-header-pro h2 {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.section-header-pro p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

/* ==========================================================================
   1. DASHBOARD INICIO: COMMAND CENTER DEL OPOSITOR
   ========================================================================== */
.dashboard-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Hero Banner */
.hero-command-card {
    background: linear-gradient(135deg, var(--police-navy) 0%, var(--police-navy-light) 60%, #1e3a8a 100%);
    color: white;
    padding: 2.25rem;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-command-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-command-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.aspirante-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--zaragoza-gold);
    margin-bottom: 0.75rem;
}

.aspirante-tag svg {
    width: 14px;
    height: 14px;
}

.hero-title {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
    max-width: 700px;
    line-height: 1.2;
}

.hero-desc {
    color: #cbd5e1;
    font-size: 1.05rem;
    margin-top: 0.6rem;
    max-width: 650px;
}

.hero-date-badge {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #e2e8f0;
}

/* Grid de Métricas KPI */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: all var(--transition-normal);
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.kpi-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon-box svg {
    width: 26px;
    height: 26px;
}

.kpi-blue { background: var(--police-blue-soft); color: var(--police-blue); }
.kpi-gold { background: var(--zaragoza-gold-soft); color: var(--zaragoza-gold); }
.kpi-green { background: var(--status-success-soft); color: var(--status-success); }
.kpi-red { background: var(--zaragoza-red-soft); color: var(--zaragoza-red); }

.kpi-content {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.kpi-val {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0.1rem 0;
}

.kpi-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Accesos Rápidos de Estudio (Quick Action Hub) */
.quick-actions-section h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.action-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--police-blue);
    transition: width var(--transition-fast);
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-accent);
}

.action-card:hover::before {
    width: 8px;
}

.action-card-gold::before { background: var(--zaragoza-gold); }
.action-card-red::before { background: var(--zaragoza-red); }

.action-card-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.action-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.action-card-icon svg {
    width: 22px;
    height: 22px;
}

.action-card-top h4 {
    font-size: 1.05rem;
    font-weight: 700;
}

.action-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.action-card-cta {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--police-blue);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap var(--transition-fast);
}

.action-card:hover .action-card-cta {
    gap: 0.65rem;
}

/* Módulos de Bloques Oficiales en Home */
.bloques-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.bloque-overview-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.bloque-overview-card:hover {
    border-color: var(--police-blue);
    box-shadow: var(--shadow-md);
}

.bloque-badge-pill {
    align-self: flex-start;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    background: var(--bg-subtle);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.bloque-overview-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.bloque-meta-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--bg-subtle);
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.meta-chip svg {
    width: 14px;
    height: 14px;
}

.bloque-actions-row {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-subtle);
}

.btn-mini-action {
    flex: 1;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.45rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: all var(--transition-fast);
}

.btn-mini-action:hover {
    background: var(--police-blue);
    color: white;
    border-color: var(--police-blue);
}

/* ==========================================================================
   2. SECCIÓN TEMARIO & PÍLDORAS DIDÁCTICAS (DOSSIER)
   ========================================================================== */
.temario-toolbar-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-box-pro {
    position: relative;
    width: 100%;
}

.search-box-pro input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.85rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-strong);
    background: var(--bg-app);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.search-box-pro input:focus {
    outline: none;
    border-color: var(--police-blue);
    box-shadow: var(--shadow-glow-blue);
    background: var(--bg-surface);
}

.search-box-pro .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.bloques-filter-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-chip {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.filter-chip:hover {
    background: var(--border-subtle);
    color: var(--text-primary);
}

.filter-chip.active {
    background: var(--police-blue);
    border-color: var(--police-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.chip-count {
    background: rgba(0, 0, 0, 0.15);
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
}

/* Tarjeta de Píldora Didáctica */
.pildoras-list-container {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.pildora-card-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.pildora-card-pro:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.pildora-header-pro {
    background: linear-gradient(135deg, var(--police-navy) 0%, var(--police-navy-light) 100%);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.pildora-badge-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.pildora-num-badge {
    background: var(--zaragoza-gold);
    color: #070d1e;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.pildora-rama-badge {
    background: rgba(255, 255, 255, 0.15);
    color: #cbd5e1;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

.pildora-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
}

.pildora-subtitle {
    color: #cbd5e1;
    font-size: 0.88rem;
    margin-top: 0.25rem;
}

.pildora-header-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-pildora-action {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.btn-pildora-action:hover {
    background: white;
    color: var(--police-navy);
}

/* Pestañas Internas de la Píldora (Sub-Tabs) */
.pildora-tabs-nav {
    display: flex;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.4rem 1.5rem 0;
    gap: 0.4rem;
    overflow-x: auto;
}

.pildora-tab-btn {
    background: transparent;
    border: none;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.pildora-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.03);
}

.pildora-tab-btn.active {
    color: var(--police-blue);
    border-bottom-color: var(--police-blue);
    background: var(--bg-surface);
}

.pildora-tab-content {
    padding: 1.75rem 2rem;
    display: none;
}

.pildora-tab-content.active {
    display: block;
    animation: fadeIn 0.2s ease-in-out;
}

/* Contenido de Claves & Esquema */
.mapa-enfoque-box {
    background: var(--police-blue-soft);
    border-left: 4px solid var(--police-blue);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.claves-grid-pro {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.clave-card-pro {
    background: var(--bg-app);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.clave-card-pro h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--police-blue);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.clave-card-pro p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* Tabla Comparativa Pro */
.tabla-wrapper-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.tabla-header-title {
    background: var(--bg-subtle);
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tabla-scroll {
    overflow-x: auto;
}

.tabla-pro {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.tabla-pro th {
    background: var(--bg-subtle);
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.85rem 1.25rem;
    border-bottom: 2px solid var(--border-strong);
    white-space: nowrap;
}

.tabla-pro td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    vertical-align: top;
}

.tabla-pro tr:last-child td {
    border-bottom: none;
}

.tabla-pro tr:hover td {
    background: var(--bg-subtle);
}

/* Cajas de Trampas y Mnemotecnia */
.trampas-box-pro {
    background: var(--zaragoza-red-soft);
    border: 1px solid rgba(200, 16, 46, 0.2);
    border-left: 5px solid var(--zaragoza-red);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
}

.trampas-title-pro {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--zaragoza-red);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trampas-box-pro ul {
    padding-left: 1.25rem;
    color: var(--text-primary);
    font-size: 0.92rem;
    line-height: 1.6;
}

.trampas-box-pro li {
    margin-bottom: 0.5rem;
}

.mnemo-box-pro {
    background: var(--zaragoza-gold-soft);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-left: 5px solid var(--zaragoza-gold);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.mnemo-icon {
    font-size: 1.5rem;
}

.mnemo-content h4 {
    font-size: 1rem;
    font-weight: 800;
    color: #b45309;
    margin-bottom: 0.25rem;
}

.mnemo-content p {
    font-size: 0.92rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================================================
   3. SECCIÓN TARJETAS DE MEMORIA (FLASHCARDS 3D)
   ========================================================================== */
.flashcards-scene-wrapper {
    max-width: 780px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.flashcards-top-control {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.fc-select-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.fc-select-group select {
    background: var(--bg-app);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
}

.fc-stats-pills {
    display: flex;
    gap: 0.75rem;
}

.fc-stat-chip {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.fc-chip-blue { background: var(--police-blue-soft); color: var(--police-blue); }
.fc-chip-green { background: var(--status-success-soft); color: var(--status-success); }
.fc-chip-red { background: var(--zaragoza-red-soft); color: var(--zaragoza-red); }

/* Barra de Progreso del Mazo */
.fc-deck-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-muted);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.fc-deck-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--police-blue), var(--status-success));
    width: 0%;
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

/* Escenario 3D Flashcard */
.fc-card-viewport {
    perspective: 1400px;
    width: 100%;
    min-height: 380px;
    cursor: pointer;
}

.fc-card-3d {
    width: 100%;
    height: 100%;
    min-height: 380px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: var(--radius-xl);
}

.fc-card-3d.is-flipped {
    transform: rotateY(180deg);
}

.fc-card-face {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
}

.fc-face-front {
    background: var(--bg-surface);
}

.fc-face-back {
    background: linear-gradient(145deg, var(--bg-surface) 0%, var(--bg-subtle) 100%);
    transform: rotateY(180deg);
    border-color: var(--police-blue);
}

.fc-card-header-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fc-badge-tag {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--police-blue-soft);
    color: var(--police-blue);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
}

.fc-badge-tag-back {
    background: var(--status-success-soft);
    color: var(--status-success);
}

.fc-card-content {
    margin: 1.25rem 0;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem;
}

.fc-card-content h3 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
}

.fc-card-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    background: var(--bg-subtle);
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
}

.fc-back-answer {
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.6;
    text-align: left;
}

.fc-back-answer strong {
    color: var(--police-blue);
    font-weight: 800;
}

.fc-back-answer small {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.fc-prompt-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Controles de Flashcards */
.fc-action-buttons {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

.btn-fc-action {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-fc-action:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-fc-action:active {
    transform: translateY(0);
}

.btn-fc-fail {
    background: var(--zaragoza-red-soft);
    color: var(--zaragoza-red);
    border: 1px solid rgba(200, 16, 46, 0.3);
}

.btn-fc-fail:hover {
    background: var(--zaragoza-red);
    color: white;
}

.btn-fc-flip {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
}

.btn-fc-flip:hover {
    background: var(--bg-subtle);
}

.btn-fc-success {
    background: var(--status-success-soft);
    color: var(--status-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-fc-success:hover {
    background: var(--status-success);
    color: white;
}

.fc-keyboard-hints {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.fc-keyboard-hints kbd {
    background: var(--bg-subtle);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   4. SECCIÓN SIMULADOR DE EXAMEN (HUD OFICIAL)
   ========================================================================== */
.test-config-card-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 760px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

.test-config-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.preset-card {
    background: var(--bg-app);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.preset-card:hover {
    border-color: var(--police-blue);
    transform: translateY(-2px);
}

.preset-card.active {
    border-color: var(--police-blue);
    background: var(--police-blue-soft);
}

.preset-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.preset-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.form-group-pro {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group-pro label {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.form-group-pro select,
.form-group-pro input {
    background: var(--bg-app);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.btn-start-test {
    background: linear-gradient(135deg, var(--police-blue), #1d4ed8);
    color: white;
    border: none;
    padding: 1.1rem 2rem;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    width: 100%;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-start-test:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

/* HUD Flotante de Examen Activo */
.test-active-hud {
    position: sticky;
    top: 72px;
    z-index: 900;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.hud-top-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hud-progress-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.btn-toggle-grid {
    display: none;
    align-items: center;
    gap: 0.4rem;
    background: var(--police-blue-soft);
    color: var(--police-blue);
    border: 1px solid var(--border-accent);
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-toggle-grid:hover, .btn-toggle-grid.active {
    background: var(--police-blue);
    color: white;
}

.btn-toggle-grid .chevron-grid-icon {
    transition: transform var(--transition-fast);
}

.btn-toggle-grid.active .chevron-grid-icon {
    transform: rotate(180deg);
}

.hud-timer-badge {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--bg-subtle);
    border: 1px solid var(--border-strong);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-md);
    color: var(--police-blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hud-timer-badge.warning {
    color: var(--zaragoza-red);
    background: var(--zaragoza-red-soft);
    border-color: var(--zaragoza-red);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

/* Navegador de Preguntas Grid (1..N) */
.hud-nav-grid {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    max-width: 500px;
}

.grid-num-btn {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--bg-app);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.grid-num-btn:hover {
    border-color: var(--police-blue);
}

.grid-num-btn.answered {
    background: var(--police-blue-soft);
    color: var(--police-blue);
    border-color: var(--police-blue);
}

.grid-num-btn.flagged {
    background: var(--zaragoza-gold-soft);
    color: var(--zaragoza-gold);
    border-color: var(--zaragoza-gold);
}

/* Tarjeta de Pregunta en Test */
.pregunta-card-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    scroll-margin-top: 140px;
}

.pregunta-card-pro:hover {
    box-shadow: var(--shadow-md);
}

.pregunta-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.pregunta-num-pill {
    background: var(--police-blue-soft);
    color: var(--police-blue);
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
}

.btn-flag-doubt {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: all var(--transition-fast);
}

.btn-flag-doubt:hover {
    background: var(--zaragoza-gold-soft);
    color: var(--zaragoza-gold);
    border-color: var(--zaragoza-gold);
}

.btn-flag-doubt.active {
    background: var(--zaragoza-gold);
    color: #070d1e;
    border-color: var(--zaragoza-gold);
}

.pregunta-enunciado-pro {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

/* Opciones de Respuesta en Test */
.opciones-list-pro {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.opcion-item-pro {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-subtle);
    background: var(--bg-app);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.opcion-item-pro:hover {
    border-color: var(--border-strong);
    background: var(--bg-subtle);
}

.opcion-item-pro input[type="radio"] {
    display: none;
}

.opcion-letter-badge {
    width: 32px;
    height: 32px;
    margin-top: 2px;
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    color: var(--text-secondary);
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.opcion-item-pro:hover .opcion-letter-badge {
    border-color: var(--police-blue);
    color: var(--police-blue);
}

.opcion-text-pro {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.45;
    flex: 1;
}

/* Estado Seleccionado */
.opcion-item-pro.selected {
    border-color: var(--police-blue);
    background: var(--police-blue-soft);
}

.opcion-item-pro.selected .opcion-letter-badge {
    background: var(--police-blue);
    color: white;
    border-color: var(--police-blue);
}

/* Estados de Corrección */
.opcion-item-pro.is-correct {
    border-color: var(--status-success) !important;
    background: var(--status-success-soft) !important;
}

.opcion-item-pro.is-correct .opcion-letter-badge {
    background: var(--status-success) !important;
    color: white !important;
    border-color: var(--status-success) !important;
}

.opcion-item-pro.is-wrong {
    border-color: var(--status-danger) !important;
    background: var(--status-danger-soft) !important;
}

.opcion-item-pro.is-wrong .opcion-letter-badge {
    background: var(--status-danger) !important;
    color: white !important;
    border-color: var(--status-danger) !important;
}

/* Cajas de Justificación y Explicación Fácil en Test Corregido */
.test-feedback-box {
    margin-top: 1.25rem;
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.test-feedback-box.visible {
    display: block;
}

.feedback-justificacion {
    background: var(--bg-subtle);
    border-left: 4px solid var(--police-blue);
    padding: 0.85rem 1.15rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.feedback-explicacion {
    background: var(--zaragoza-gold-soft);
    border-left: 4px solid var(--zaragoza-gold);
    padding: 0.85rem 1.15rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.88rem;
    color: var(--text-primary);
}

/* Botones de Finalización de Test */
.test-footer-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2.5rem 0;
}

.btn-finish-test {
    background: linear-gradient(135deg, var(--status-success), #059669);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
    transition: all var(--transition-fast);
}

.btn-finish-test:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

/* Pantalla de Resultados del Examen (Report Card) */
.test-results-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.4s ease;
}

.results-header-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    border-bottom: 2px solid var(--border-subtle);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.results-score-badge-circle {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 6px solid var(--police-blue);
    background: var(--bg-app);
}

.score-num {
    font-size: 2.4rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.score-max {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 700;
}

.results-breakdown-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    flex: 1;
}

.result-kpi-tile {
    background: var(--bg-app);
    border: 1px solid var(--border-subtle);
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
}

.result-kpi-tile span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

.result-kpi-tile h4 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-top: 0.2rem;
}

.results-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.results-filter-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.results-filter-btn:hover {
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.results-filter-btn.active {
    background: var(--police-blue);
    color: white;
    border-color: var(--police-blue);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* ==========================================================================
   5. SECCIÓN MIS ERRORES & HOSPITAL DE DUDAS
   ========================================================================== */
.errores-stats-pro {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.error-stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.error-stat-card h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.error-stat-val {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--zaragoza-red);
    margin: 0.25rem 0;
}

.errores-actions-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn-danger-pro {
    background: linear-gradient(135deg, var(--zaragoza-red), #991b1b);
    color: white;
    border: none;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
    transition: all var(--transition-fast);
}

.btn-danger-pro:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(200, 16, 46, 0.4);
}

.btn-secondary-pro {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary-pro:hover {
    background: var(--bg-subtle);
}

.error-item-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-left: 5px solid var(--zaragoza-red);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.error-item-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.45;
}

.error-item-card .correct-badge-pill {
    display: inline-block;
    background: var(--status-success-soft);
    color: var(--status-success);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.btn-remove-error {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    float: right;
    transition: all var(--transition-fast);
}

.btn-remove-error:hover {
    background: var(--status-success-soft);
    color: var(--status-success);
    border-color: var(--status-success);
}

/* ==========================================================================
   MODAL DE USUARIO & SINCRONIZACIÓN EN LA NUBE
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 13, 30, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.2s ease-out;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: slideUpModal 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUpModal {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.modal-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-title-icon {
    font-size: 1.5rem;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

.modal-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0.15rem 0 0 0;
}

.btn-close-modal {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.btn-close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.modal-desc code {
    background: var(--bg-subtle);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    color: var(--police-blue);
    font-weight: 700;
}

.modal-input-wrap {
    margin-bottom: 1rem;
}

.modal-input-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.modal-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-strong);
    background: var(--bg-app);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    outline: none;
    transition: border-color var(--transition-fast);
}

.modal-input:focus {
    border-color: var(--police-blue);
}

.user-modal-status {
    min-height: 1.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-align: center;
}

.user-modal-status.success {
    color: var(--status-success);
}

.user-modal-status.error {
    color: var(--status-danger);
}

.modal-actions-col {
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   UTILIDADES Y RESPONSIVE (MEDIA QUERIES)
   ========================================================================== */
.hidden {
    display: none !important;
}

.highlight-search {
    background-color: #fef08a !important;
    color: #854d0e !important;
    padding: 0 3px;
    border-radius: 2px;
}

@media (max-width: 900px) {
    header {
        padding: 0.65rem 1rem;
    }
    nav.nav-desktop {
        display: none;
    }
    nav.nav-mobile {
        display: flex;
    }
    main#app-content {
        margin-bottom: calc(5.5rem + env(safe-area-inset-bottom, 16px));
        padding: 0.5rem;
        width: 100%;
    }
    .hero-title {
        font-size: 1.6rem;
    }
    .pildora-header-pro {
        padding: 1.25rem;
    }
    .test-results-pro {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .btn-user-profile {
        padding: 0.35rem 0.65rem;
        font-size: 0.78rem;
    }
    .user-display-name {
        max-width: 80px;
    }

    /* 1. FLASHCARDS EN MÓVIL */
    .fc-keyboard-hints {
        display: none !important;
    }
    .flashcards-top-control {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        padding: 0.85rem 1rem;
    }
    .fc-select-group {
        width: 100%;
        justify-content: space-between;
    }
    .fc-select-group select {
        flex: 1;
        font-size: 16px; /* Evita zoom automático en Safari iOS */
        min-height: 42px;
    }
    .fc-stats-pills {
        justify-content: space-around;
        width: 100%;
    }
    .fc-card-viewport, .fc-card-3d {
        min-height: 330px;
    }
    .fc-card-face {
        padding: 1.25rem 1.15rem 0.85rem 1.15rem;
    }
    .fc-card-content h3 {
        font-size: 1.18rem;
        line-height: 1.4;
    }
    .fc-back-answer {
        font-size: 1.02rem;
        line-height: 1.5;
    }
    .fc-action-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "flip flip"
            "fail pass";
        gap: 0.75rem;
        margin-top: 0.75rem;
    }
    .btn-fc-flip {
        grid-area: flip;
        width: 100%;
        min-height: 48px;
        font-size: 1rem;
        padding: 0.9rem 1.25rem;
    }
    .btn-fc-fail {
        grid-area: fail;
        min-height: 44px;
        font-size: 0.88rem;
        padding: 0.75rem 0.5rem;
    }
    .btn-fc-success {
        grid-area: pass;
        min-height: 44px;
        font-size: 0.88rem;
        padding: 0.75rem 0.5rem;
    }

    /* 2. HUD COMPACTO Y TEST EN MÓVIL */
    .test-active-hud {
        position: sticky;
        top: 56px;
        padding: 0.65rem 0.85rem;
        margin-bottom: 1.25rem;
        border-radius: var(--radius-md);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        box-shadow: var(--shadow-md);
    }
    .hud-top-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    .hud-timer-badge {
        font-size: 1.05rem;
        padding: 0.3rem 0.65rem;
    }
    .hud-progress-label {
        font-size: 0.82rem;
        color: var(--text-secondary);
    }
    .btn-toggle-grid {
        display: flex;
    }
    .hud-nav-grid {
        display: none;
        width: 100%;
        margin-top: 0.65rem;
        padding-top: 0.65rem;
        border-top: 1px solid var(--border-subtle);
        max-height: 180px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: center;
        gap: 0.35rem;
    }
    .hud-nav-grid.is-open {
        display: flex;
        animation: fadeIn 0.2s ease-in-out;
    }
    .grid-num-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    /* 3. TARJETAS DE PREGUNTA EN MÓVIL */
    .pregunta-card-pro {
        padding: 1.15rem 1rem;
        border-radius: var(--radius-lg);
        margin-bottom: 1.25rem;
        scroll-margin-top: 115px;
    }
    .pregunta-header-row {
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 0.85rem;
    }
    .pregunta-enunciado-pro {
        font-size: 1.05rem;
        line-height: 1.45;
        margin-bottom: 1.15rem;
    }
    .opcion-item-pro {
        padding: 0.85rem 0.95rem;
        gap: 0.75rem;
        border-radius: var(--radius-md);
        min-height: 48px;
    }
    .opcion-letter-badge {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
        margin-top: 2px;
    }
    .opcion-text-pro {
        font-size: 0.92rem;
        line-height: 1.4;
    }
    .test-footer-actions {
        margin-top: 2rem;
        margin-bottom: 4.5rem;
        padding-bottom: calc(2rem + env(safe-area-inset-bottom, 16px));
    }
    .btn-finish-test {
        width: 100%;
        padding: 1.1rem 1.5rem;
        font-size: 1.05rem;
    }

    /* 4. EXPEDIENTE DE RESULTADOS EN MÓVIL */
    .test-results-pro {
        padding: 1.25rem 1rem;
        border-radius: var(--radius-lg);
        margin-top: 1.25rem;
    }
    .results-header-summary {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.25rem;
        padding-bottom: 1.25rem;
        margin-bottom: 1.25rem;
    }
    .results-score-badge-circle {
        width: 120px;
        height: 120px;
    }
    .score-num {
        font-size: 2.1rem;
    }
    .results-breakdown-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.65rem;
        width: 100%;
    }
    .results-filter-tabs {
        gap: 0.4rem;
    }
    .results-filter-btn {
        font-size: 0.78rem;
        padding: 0.4rem 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero-command-card {
        padding: 1.25rem;
    }
    .hud-timer-badge {
        font-size: 0.95rem;
        padding: 0.25rem 0.5rem;
    }
    .btn-toggle-grid {
        padding: 0.35rem 0.6rem;
        font-size: 0.78rem;
    }
    .btn-flag-doubt {
        font-size: 0.74rem;
        padding: 0.3rem 0.6rem;
    }
    .btn-fc-action {
        font-size: 0.84rem;
    }
    .user-display-name {
        max-width: 65px;
    }
    .modal-card {
        margin: 0.5rem;
    }
}