@import url('lib/plyr/plyr.css');

/* ==========================================================================
   ESTILOS GENERALES Y VARIABLES (TEMA OSCURO PREMIUM GRUPO ROMA)
   ========================================================================== */
:root {
    --bg-deep: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-hover: rgba(241, 245, 249, 0.98);
    --border-color: rgba(0, 0, 0, 0.1);
    --border-glow: rgba(37, 99, 235, 0.45);
    
    --text-primary: #0a0f1d;
    --text-secondary: #1e293b;
    --text-muted: #475569;
    
    --primary-blue: #2563eb;
    --accent-cyan: #0891b2;
    --accent-emerald: #059669;
    --danger-red: #dc2626;
    --warning-yellow: #d97706;
    
    --nav-gradient: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 50%, #2563eb 100%);
    --card-gradient: linear-gradient(135deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.05) 100%);
    
    --shadow-subtle: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 15px rgba(37, 99, 235, 0.15);
    
    --sidebar-bg: rgba(255, 255, 255, 0.92);
    
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Outfit', sans-serif;

    /* Variables de Formulario (Modo Claro) */
    --input-bg: #ffffff;
    --input-bg-focus: #ffffff;
    --input-text: #0f172a;
    --input-border: rgba(0, 0, 0, 0.15);
    --input-border-focus: #2563eb;
    --text-gradient: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);

    /* Variables de Componentes (Modo Claro) */
    --table-container-bg: #ffffff;
    --table-hover-bg: rgba(0, 0, 0, 0.02);
    --checkbox-list-bg: #ffffff;
    --pdf-mock-bg: rgba(0, 0, 0, 0.05);
    --segmented-bg: rgba(0, 0, 0, 0.05);
    --hover-bg: rgba(0, 0, 0, 0.05);
    --hover-text: var(--text-primary);

    /* Variables de Badges (Modo Claro) */
    --badge-admin-bg: rgba(244, 63, 94, 0.08);
    --badge-admin-border: rgba(244, 63, 94, 0.4);
    --badge-admin-text: #be123c;

    --badge-superadmin-bg: rgba(139, 92, 246, 0.08);
    --badge-superadmin-border: rgba(139, 92, 246, 0.4);
    --badge-superadmin-text: #6d28d9;

    --badge-creador-bg: rgba(59, 130, 246, 0.08);
    --badge-creador-border: rgba(59, 130, 246, 0.4);
    --badge-creador-text: #1d4ed8;

    --badge-colaborador-bg: rgba(16, 185, 129, 0.08);
    --badge-colaborador-border: rgba(16, 185, 129, 0.4);
    --badge-colaborador-text: #047857;

    --badge-type-video-bg: rgba(239, 68, 68, 0.08);
    --badge-type-video-border: rgba(239, 68, 68, 0.4);
    --badge-type-video-text: #b91c1c;

    --badge-type-manual-bg: rgba(6, 182, 212, 0.08);
    --badge-type-manual-border: rgba(6, 182, 212, 0.4);
    --badge-type-manual-text: #0369a1;

    /* Variables de badges de alto contraste en modo claro */
    --progress-badge-watched-bg: rgba(16, 185, 129, 0.08);
    --progress-badge-watched-border: rgba(16, 185, 129, 0.4);
    --progress-badge-watched-text: #065f46;

    --progress-badge-watching-bg: rgba(245, 158, 11, 0.08);
    --progress-badge-watching-border: rgba(245, 158, 11, 0.4);
    --progress-badge-watching-text: #92400e;

    --progress-badge-inprogress-bg: rgba(6, 182, 212, 0.08);
    --progress-badge-inprogress-border: rgba(6, 182, 212, 0.4);
    --progress-badge-inprogress-text: #075985;

    --progress-badge-pending-bg: rgba(0, 0, 0, 0.03);
    --progress-badge-pending-border: rgba(0, 0, 0, 0.15);
    --progress-badge-pending-text: #334155;

    --progress-badge-pass-bg: rgba(16, 185, 129, 0.08);
    --progress-badge-pass-border: rgba(16, 185, 129, 0.4);
    --progress-badge-pass-text: #065f46;

    --progress-badge-fail-bg: rgba(239, 68, 68, 0.08);
    --progress-badge-fail-border: rgba(239, 68, 68, 0.4);
    --progress-badge-fail-text: #991b1b;

    --badge-course-bg: rgba(6, 182, 212, 0.12);
    --badge-course-border: rgba(6, 182, 212, 0.45);
    --badge-course-text: #0c4a6e;
}

:root.dark-theme {
    --bg-deep: #070a13;
    --bg-card: rgba(20, 30, 52, 0.95);
    --bg-hover: rgba(28, 41, 68, 0.98);
    --border-color: rgba(255, 255, 255, 0.14);
    --border-glow: rgba(6, 182, 212, 0.45);
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --primary-blue: #2563eb;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --danger-red: #ef4444;
    --warning-yellow: #f59e0b;
    
    --nav-gradient: linear-gradient(90deg, #0f3563 0%, #174a82 50%, #1a5291 100%);
    --card-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    
    --shadow-subtle: 0 6px 24px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 18px rgba(6, 182, 212, 0.2);
    
    --sidebar-bg: rgba(10, 15, 28, 0.85);

    /* Variables de Formulario (Modo Oscuro) */
    --input-bg: rgba(7, 10, 19, 0.5);
    --input-bg-focus: rgba(18, 25, 41, 0.9);
    --input-text: #f8fafc;
    --input-border: rgba(255, 255, 255, 0.14);
    --input-border-focus: #06b6d4;
    --text-gradient: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);

    /* Variables de Componentes (Modo Oscuro) */
    --table-container-bg: rgba(0, 0, 0, 0.2);
    --table-hover-bg: rgba(255, 255, 255, 0.03);
    --checkbox-list-bg: rgba(0, 0, 0, 0.2);
    --pdf-mock-bg: rgba(0, 0, 0, 0.3);
    --segmented-bg: rgba(0, 0, 0, 0.3);
    --hover-bg: rgba(255, 255, 255, 0.05);
    --hover-text: #ffffff;

    /* Variables de Badges (Modo Oscuro) */
    --badge-admin-bg: rgba(244, 63, 94, 0.15);
    --badge-admin-border: rgba(244, 63, 94, 0.3);
    --badge-admin-text: #fb7185;

    --badge-superadmin-bg: rgba(139, 92, 246, 0.15);
    --badge-superadmin-border: rgba(139, 92, 246, 0.3);
    --badge-superadmin-text: #c084fc;

    --badge-creador-bg: rgba(59, 130, 246, 0.15);
    --badge-creador-border: rgba(59, 130, 246, 0.3);
    --badge-creador-text: #93c5fd;

    --badge-colaborador-bg: rgba(16, 185, 129, 0.15);
    --badge-colaborador-border: rgba(16, 185, 129, 0.3);
    --badge-colaborador-text: #6ee7b7;

    --badge-type-video-bg: rgba(239, 68, 68, 0.15);
    --badge-type-video-border: rgba(239, 68, 68, 0.3);
    --badge-type-video-text: #fca5a5;

    --badge-type-manual-bg: rgba(6, 182, 212, 0.15);
    --badge-type-manual-border: rgba(6, 182, 212, 0.3);
    --badge-type-manual-text: #a5f3fc;

    /* Variables de badges en modo oscuro */
    --progress-badge-watched-bg: rgba(16, 185, 129, 0.12);
    --progress-badge-watched-border: rgba(16, 185, 129, 0.25);
    --progress-badge-watched-text: #a7f3d0;

    --progress-badge-watching-bg: rgba(245, 158, 11, 0.12);
    --progress-badge-watching-border: rgba(245, 158, 11, 0.25);
    --progress-badge-watching-text: #fde68a;

    --progress-badge-inprogress-bg: rgba(6, 182, 212, 0.12);
    --progress-badge-inprogress-border: rgba(6, 182, 212, 0.25);
    --progress-badge-inprogress-text: #67e8f9;

    --progress-badge-pending-bg: rgba(255, 255, 255, 0.03);
    --progress-badge-pending-border: rgba(255, 255, 255, 0.08);
    --progress-badge-pending-text: #94a3b8;

    --progress-badge-pass-bg: rgba(16, 185, 129, 0.15);
    --progress-badge-pass-border: rgba(16, 185, 129, 0.3);
    --progress-badge-pass-text: #34d399;

    --progress-badge-fail-bg: rgba(239, 68, 68, 0.15);
    --progress-badge-fail-border: rgba(239, 68, 68, 0.3);
    --progress-badge-fail-text: #fca5a5;

    --badge-course-bg: rgba(255, 255, 255, 0.15);
    --badge-course-border: transparent;
    --badge-course-text: #a5f3fc;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Barra de desplazamiento personalizada */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Contenedores de página */
.page-container {
    display: none;
    min-height: 100vh;
    width: 100%;
}

.page-container.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

#login-container {
    background: radial-gradient(circle at top right, rgba(29, 78, 216, 0.15), transparent 60%),
                radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.1), transparent 50%),
                var(--bg-deep);
    padding: 2rem;
}

/* Tarjeta de inicio de sesión (Login) */
.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), var(--shadow-glow);
    animation: fadeIn 0.5s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--accent-cyan);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.login-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.input-wrapper input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    color: var(--input-text);
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:not([type="checkbox"]):not([type="radio"]) {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    color: var(--input-text);
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group .input-wrapper input:not([type="checkbox"]):not([type="radio"]) {
    padding-left: 2.75rem; /* Override con misma especificidad para mantener el ícono visible */
}

.form-group select {
    padding-left: 1rem;
}

.form-group textarea {
    padding-left: 1rem;
}

.input-wrapper input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
    background: var(--input-bg-focus);
}

.input-wrapper input:focus + i {
    color: var(--accent-cyan);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2563eb 100%);
    border: none;
    color: #fff;
    font-family: var(--font-main);
    font-weight: 600;
    padding: 0.9rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(29, 78, 216, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.5);
    filter: brightness(1.1);
}

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

.btn-danger {
    background: linear-gradient(135deg, var(--danger-red) 0%, #dc2626 100%);
    border: none;
    color: #fff;
    font-family: var(--font-main);
    font-weight: 600;
    padding: 0.9rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

.login-divider {
    text-align: center;
    position: relative;
    margin: 2rem 0;
}

.login-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
    z-index: 1;
}

.login-divider span {
    background: var(--bg-deep);
    padding: 0 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    position: relative;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-roles {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
}

.btn-success {
    background: var(--accent-emerald);
    border: 1px solid var(--accent-emerald);
    border-radius: 10px;
    padding: 0.75rem;
    color: #ffffff !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    font-weight: 500;
    text-decoration: none;
}

.btn-success:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.btn-success:active {
    transform: scale(0.98);
}

/* ==========================================================================
   DASHBOARD - TOP NAVIGATION BAR
   ========================================================================== */
#dashboard-container {
    flex-direction: column;
}

.top-nav {
    background: var(--nav-gradient);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 70px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 5px;
    transition: var(--transition-smooth);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    position: relative;
}

.brand-hover-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.3px;
    white-space: nowrap;
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, max-width 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s ease, padding 0.3s ease, margin 0.3s ease;
    border-left: 2px solid rgba(255, 255, 255, 0.6);
    padding-left: 0;
    margin-left: 0;
    user-select: none;
    pointer-events: none;
}

.brand-title:hover .brand-hover-text {
    opacity: 1;
    max-width: 350px;
    transform: translateX(0);
    padding-left: 0.75rem;
    margin-left: 0.5rem;
}

.brand-logo {
    color: var(--accent-cyan);
    font-size: 1.4rem;
}

.nav-subtitle {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background-color 0.2s;
    border-radius: 50%;
    outline: none;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.notification-bell-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-bell-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger-red);
    color: #fff;
    font-size: 0.7rem;
    font-weight: bold;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: #fff;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.35rem 0.85rem 0.35rem 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.user-profile:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-cyan, #06b6d4);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.35);
}

.brand-title img {
    height: 58px;
    width: auto;
}

#header-user-pic {
    width: 35px;
    min-width: 35px;
    max-width: 35px;
    height: 35px;
    min-height: 35px;
    max-height: 35px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--accent-cyan);
    display: block;
    flex-shrink: 0;
}

.user-role-badge {
    background: var(--badge-course-bg);
    border: 1px solid var(--badge-course-border);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    color: var(--badge-course-text);
    font-weight: bold;
    white-space: nowrap;
    display: inline-block;
}

/* Selector Desplegable de Rol en Barra Superior */
.user-role-dropdown-wrapper {
    position: relative;
    display: inline-block;
}

.user-role-badge.multi-role {
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.user-role-badge.multi-role:hover {
    background: var(--accent-cyan, #06b6d4);
    color: #ffffff;
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}

.user-role-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--card-bg, #ffffff);
    color: var(--text-color, #1e293b);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    min-width: 170px;
    z-index: 1000;
    overflow: hidden;
    animation: fadeInDropdown 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInDropdown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-role-dropdown-header {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted, #64748b);
    padding: 0.5rem 0.85rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: rgba(0, 0, 0, 0.03);
}

.dark-theme .user-role-dropdown-header {
    background: rgba(255, 255, 255, 0.05);
}

.user-role-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    color: var(--text-color, #1e293b);
}

.user-role-dropdown-item:hover {
    background: rgba(6, 182, 212, 0.12);
    color: var(--accent-cyan, #06b6d4);
}

.user-role-dropdown-item.active {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan, #06b6d4);
    font-weight: 700;
}

.user-role-dropdown-item .role-active-icon {
    font-size: 0.75rem;
    color: var(--accent-cyan, #06b6d4);
}

.logout-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    background: var(--danger-red);
    color: #fff;
    border-color: var(--danger-red);
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.2);
}

/* ==========================================================================
   LAYOUT PRINCIPAL
   ========================================================================== */
.dashboard-layout {
    display: flex;
    flex: 1;
    width: 100%;
    min-height: calc(100vh - 70px);
}

/* Barra lateral (Sidebar) */
.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.sidebar.hidden {
    margin-left: -280px;
}

.sidebar-section h3 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.module-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.module-item button {
    width: 100%;
    background: none;
    border: 1px solid transparent;
    font-family: var(--font-main);
    color: var(--text-secondary);
    text-align: left;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.module-item button:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.module-item.active button {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.15);
    color: var(--accent-cyan);
    font-weight: 600;
}

.module-badge {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.module-item.active .module-badge {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
}

.sub-module-list {
    list-style: none;
    margin: 0.25rem 0 0 1.5rem;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.sub-module-item button {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-secondary);
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.sub-module-item button:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.sub-module-item.active button {
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
}

.tags-widget {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.tags-widget h4 {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tags-container-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag-badge {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

/* Contenido principal */
.main-content {
    flex: 1;
    padding: 1.5rem 2rem 2.5rem 2rem;
    background: radial-gradient(circle at 80% 20%, rgba(29, 78, 216, 0.05), transparent 45%), var(--bg-deep);
    overflow-y: auto;
    max-height: calc(100vh - 70px);
}

.role-view {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.role-view.active {
    display: block;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 1.5rem;
}

.content-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Caja de búsqueda */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 450px;
}

.search-box i {
    position: absolute;
    left: 1.2rem;
    color: var(--text-muted);
    font-size: 1rem;
}

.search-box input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 50px;
    padding: 0.85rem 1rem 0.85rem 3rem;
    color: var(--input-text);
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    border-color: var(--input-border-focus);
    background: var(--input-bg-focus);
    box-shadow: var(--shadow-glow);
}

/* Cuadrícula de tarjetas */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.cap-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
}

.cap-card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 20px rgba(59, 130, 246, 0.15);
}

.card-banner {
    position: relative;
    height: 180px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
}

.card-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 10, 19, 0.05) 0%, rgba(7, 10, 19, 0.82) 100%);
}

:root:not(.dark-theme) .card-banner::before {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.72) 100%);
}

.badge-types-container {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 0.5rem;
}

.badge-type {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-type.video {
    background: var(--badge-type-video-bg);
    border: 1px solid var(--badge-type-video-border);
    color: var(--badge-type-video-text);
}

.badge-type.manual {
    background: var(--badge-type-manual-bg);
    border: 1px solid var(--badge-type-manual-border);
    color: var(--badge-type-manual-text);
}

.card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-module {
    color: var(--accent-cyan);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.card-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: auto;
}

.card-footer {
    padding: 1rem 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: rgba(7, 10, 19, 0.2);
    display: flex;
    gap: 0.5rem;
}

.btn-action-card {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.cap-card:hover .btn-action-card:not(:disabled),
.btn-action-card:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-cyan) 100%);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
    color: #fff;
}

.btn-action-card:hover:not(:disabled) {
    transform: translateY(-2px);
}

.btn-action-card:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.2);
}

.btn-action-card.exam-btn:not(:disabled) {
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.05);
}

.btn-action-card:disabled {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
}

:root.dark-theme .btn-action-card:disabled {
    background: rgba(255, 255, 255, 0.03);
}

.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ==========================================================================
   PANELS & GRIDS (CREATOR & ADMIN)
   ========================================================================== */
.admin-grid,
.creator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .creator-grid {
        grid-template-columns: 1.2fr 1fr;
    }
    .admin-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.card-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: var(--shadow-subtle);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.card-panel h3 {
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.panel-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.flex-1 { flex: 1; min-width: 180px; }
.flex-2 { flex: 2; min-width: 240px; }

/* Estilos de tablas */
.table-container {
    overflow-x: auto;
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--table-container-bg);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.admin-table th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    padding: 1rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.admin-table tr:hover {
    background: var(--table-hover-bg);
}

.btn-icon-row {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.btn-icon-row:hover {
    color: var(--hover-text);
    background: var(--hover-bg);
}

.btn-icon-row.danger:hover {
    color: #fff;
    background: var(--danger-red);
    border-color: var(--danger-red);
}

.checkbox-list-container {
    background: var(--checkbox-list-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    max-height: 150px;
    overflow-y: auto;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-item:hover {
    color: var(--accent-cyan);
}

.checkbox-item input[type="checkbox"] {
    accent-color: var(--accent-cyan);
}

/* ==========================================================================
   MODAL DIALOGS
   ========================================================================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    width: 92vw;
    max-width: 1100px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
    animation: zoomIn 0.3s ease-out;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

.modal-badge {
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-modal-btn:hover {
    color: #fff;
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.video-ratio {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: #000;
}

.video-ratio video,
.video-ratio iframe,
.video-ratio .plyr {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.pdf-mock-frame {
    background: var(--pdf-mock-bg);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.pdf-mock-frame i {
    font-size: 3.5rem;
    color: var(--accent-cyan);
}

.modal-info h4 {
    font-size: 1rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.modal-info p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   NOTIFICATIONS SLIDEOUT PANEL & ITEMS
   ========================================================================== */

/* Transición global suave al cambiar de tema */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
    transition:
        background-color 0.35s ease,
        color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease,
        opacity 0.35s ease !important;
}

/* Backdrop para cerrar notificaciones al hacer click fuera */
.notifications-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 104;
    background: transparent;
    cursor: default;
}

.notifications-backdrop.active {
    display: block;
}

.notifications-panel {
    position: fixed;
    right: -400px;
    top: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    /* Modo claro: fondo blanco sólido; modo oscuro: fondo azul-oscuro */
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-left: 1px solid var(--border-color);
    z-index: 105;
    box-shadow: -10px 0 30px rgba(0,0,0,0.18);
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* En modo oscuro la sombra es más pronunciada */
:root.dark-theme .notifications-panel {
    box-shadow: -10px 0 30px rgba(0,0,0,0.55);
}

.notifications-panel.active {
    right: 0;
}

.notifications-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border-radius: 0;
}

.notifications-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.notifications-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--bg-deep);
}

.notification-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    position: relative;
    display: flex;
    gap: 0.75rem;
    animation: slideIn 0.3s ease-out;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.notification-item:hover {
    background: var(--bg-hover);
}

.notification-item.unread {
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(59, 130, 246, 0.25);
}

:root:not(.dark-theme) .notification-item.unread {
    background: rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.25);
}

.notification-icon {
    font-size: 1.25rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.notification-icon.info { color: var(--accent-cyan); }
.notification-icon.warning { color: var(--warning-yellow); }
.notification-icon.danger { color: var(--danger-red); }
.notification-icon.success { color: var(--accent-emerald); }

.notification-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.notification-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    word-break: break-word;
}

.notification-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.delete-notification-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 0.25rem;
    border-radius: 4px;
    opacity: 0;
    transition: var(--transition-smooth);
    outline: none;
}

.notification-item:hover .delete-notification-btn {
    opacity: 0.6;
}

.delete-notification-btn:hover {
    color: var(--danger-red) !important;
    opacity: 1 !important;
}

#clear-all-notifications-btn:hover {
    color: var(--danger-red) !important;
    text-decoration: none !important;
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

/* Columnas y barras laterales responsivas (Diseño Adaptativo) */
@media (max-width: 768px) {
    .top-nav {
        padding: 0 1rem;
    }
    .nav-subtitle {
        display: none;
    }
    .user-profile {
        padding-left: 0.75rem;
        border-left: none;
    }
    .user-profile span {
        display: none;
    }
    .sidebar {
        position: fixed;
        top: 70px;
        bottom: 0;
        left: 0;
        z-index: 99;
        box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    }
    .main-content {
        padding: 1.5rem;
    }
    .content-header {
        flex-direction: column;
        gap: 1rem;
    }
    .search-box {
        max-width: 100%;
    }
}

/* Visor PDF Real */
.pdf-viewer-w {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.pdf-toolbar {
    background: rgba(18, 25, 41, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pdf-toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-page-indicator {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pdf-canvas-wrapper {
    background: rgba(7, 10, 19, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    max-height: 60vh;
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

#pdf-render {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    background-color: #ffffff;
}

/* Spinner/Loading */
.pdf-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    gap: 1rem;
    color: var(--text-secondary);
}

.pdf-loading i {
    font-size: 2.5rem;
    color: var(--accent-cyan);
}

/* ==========================================================================
   ESTILOS ADICIONALES PARA CUESTIONARIOS INTERACTIVOS Y MEJORAS QOL
   ========================================================================== */

/* Editor de Puntos de Pausa (Panel Creador) */
.pause-point-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    position: relative;
    transition: var(--transition-smooth);
}
.pause-point-card:hover {
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.03);
}
.pause-point-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
}
.pause-point-timestamp {
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.question-item-form {
    background: rgba(7, 10, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
}
.question-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
@media (max-width: 576px) {
    .question-options-grid {
        grid-template-columns: 1fr;
    }
}
.option-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.option-input-wrapper input[type="text"] {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
}

/* Opciones de Pregunta de Cuestionario en el Video Player Overlay (Colaborador) */
.btn-quiz-option {
    background: rgba(255, 255, 255, 0.02);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.btn-quiz-option:hover:not(:disabled) {
    background: rgba(6, 182, 212, 0.08);
    border-color: var(--accent-cyan);
    transform: translateX(6px);
}
.btn-quiz-option.correct {
    background: rgba(16, 185, 129, 0.15) !important;
    border-color: var(--accent-emerald) !important;
    color: #a7f3d0 !important;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}
.btn-quiz-option.incorrect {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: var(--danger-red) !important;
    color: #fca5a5 !important;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

/* Ajustes personalizados para el reproductor Plyr */
.plyr {
    border-radius: 12px;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
}
.plyr--video {
    background: #000;
}

/* ==========================================================================
   ESTILOS DE ESTADÍSTICAS Y AVANCE (ADMIN Y COLABORADOR)
   ========================================================================== */
.admin-tabs-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
}

/* Linear-gradient overlay fades to match the page background */
.admin-tabs-wrapper::before,
.admin-tabs-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 45px;
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.admin-tabs-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-deep) 0%, transparent 100%);
}

.admin-tabs-wrapper::after {
    right: 0;
    background: linear-gradient(-90deg, var(--bg-deep) 0%, transparent 100%);
}

.admin-tabs-wrapper.can-scroll-left::before {
    opacity: 1;
}

.admin-tabs-wrapper.can-scroll-right::after {
    opacity: 1;
}

.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
    width: 100%;
    max-width: 100%;
}

.admin-tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Glassmorphic navigation arrows */
.tab-scroll-btn {
    position: absolute;
    top: calc(50% - 6px); /* Align with content, accounting for bottom border padding */
    transform: translateY(-50%) scale(0.9);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-subtle);
    opacity: 0;
    visibility: hidden;
}

.tab-scroll-btn.prev-btn {
    left: 4px;
}

.tab-scroll-btn.next-btn {
    right: 4px;
}

.tab-scroll-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.tab-scroll-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.admin-tabs-wrapper.can-scroll-left .prev-btn {
    opacity: 1;
    visibility: visible;
}

.admin-tabs-wrapper.can-scroll-right .next-btn {
    opacity: 1;
    visibility: visible;
}

.btn-tab {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
    white-space: nowrap;
    flex-shrink: 0;
}

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

.btn-tab.active {
    color: var(--accent-cyan) !important;
}

.btn-tab::after {
    content: '';
    position: absolute;
    bottom: -0.85rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 3px 3px 0 0;
    box-shadow: 0 0 8px var(--accent-cyan);
    transition: width 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.btn-tab.active::after {
    width: 100%;
}

/* Insignias de Progreso del Colaborador */
.user-card-progress {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
    padding: 0.4rem 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.progress-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid transparent;
}

.progress-badge.watched {
    background: var(--progress-badge-watched-bg);
    border-color: var(--progress-badge-watched-border);
    color: var(--progress-badge-watched-text);
}

.progress-badge.watching {
    background: var(--progress-badge-watching-bg);
    border-color: var(--progress-badge-watching-border);
    color: var(--progress-badge-watching-text);
}

.progress-badge.in-progress {
    background: var(--progress-badge-inprogress-bg);
    border-color: var(--progress-badge-inprogress-border);
    color: var(--progress-badge-inprogress-text);
}

.video-progress-bar-container {
    width: 100%;
    max-width: 100px;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    margin-top: 0.35rem;
    overflow: hidden;
}

.video-progress-bar-fill {
    height: 100%;
    background: var(--accent-cyan);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.video-progress-bar-fill.completed {
    background: var(--accent-emerald);
}

.sidebar-progress-container {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    margin-top: 5px;
    margin-left: 20px;
    max-width: calc(100% - 20px);
    overflow: hidden;
}

.sidebar-progress-fill {
    height: 100%;
    background: var(--accent-cyan);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.sidebar-progress-fill.completed {
    background: var(--accent-emerald);
}

.progress-badge.pending {
    background: var(--progress-badge-pending-bg);
    border-color: var(--progress-badge-pending-border);
    color: var(--progress-badge-pending-text);
}

.progress-badge.score {
    text-transform: uppercase;
}

.progress-badge.score.pass {
    background: var(--progress-badge-pass-bg);
    border-color: var(--progress-badge-pass-border);
    color: var(--progress-badge-pass-text);
}

.progress-badge.score.fail {
    background: var(--progress-badge-fail-bg);
    border-color: var(--progress-badge-fail-border);
    color: var(--progress-badge-fail-text);
}

/* ==========================================================================
   UI CORE STYLES (Toasts, Spinners, Dialogs, etc.)
   ========================================================================== */

/* Toast Container */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-main);
    color: var(--text-primary);
    font-size: 0.95rem;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success i { color: var(--accent-emerald); }
.toast-danger i { color: var(--danger-red); }
.toast-info i { color: var(--primary-blue); }
.toast-warning i { color: var(--warning-yellow); }

/* Spinners for buttons */
.btn-loading {
    cursor: not-allowed;
    opacity: 0.8;
}

/* ==========================================================================
   VISUAL & QOL ENHANCEMENTS (V2)
   ========================================================================== */

/* 1. Formularios e Inputs Mejorados */
input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="number"], select, textarea {
    transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="url"]:focus, input[type="number"]:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--input-border-focus);
    background: var(--input-bg-focus);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

/* 2. Botones y Animaciones */
button {
    transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease, box-shadow 0.3s ease;
}
.btn-primary:active, .btn-secondary:active, .btn-tab:active, .btn-icon-row:active {
    transform: scale(0.96);
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}
.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, #2563eb, #0891b2);
}

/* 3. Tarjetas del Panel (Efecto de elevación y borde interno) */
.card-panel {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.08); /* Borde de vidrio interno */
}
.card-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.12);
}

/* 4. Tablas Modernas */
.admin-table th {
    border-bottom: 2px solid var(--border-color);
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}
.admin-table td {
    border-bottom: 1px solid var(--border-color);
}
.admin-table tr {
    transition: background 0.2s ease;
}
.admin-table tr:hover td {
    background: var(--table-hover-bg);
}
.admin-table tr:last-child td {
    border-bottom: none;
}

/* 5. Insignias (Badges) para Roles y Estados */
.badge-role {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-admin { background: var(--badge-admin-bg); color: var(--badge-admin-text); border: 1px solid var(--badge-admin-border); }
.badge-superadmin { background: var(--badge-superadmin-bg); color: var(--badge-superadmin-text); border: 1px solid var(--badge-superadmin-border); }
.badge-creador { background: var(--badge-creador-bg); color: var(--badge-creador-text); border: 1px solid var(--badge-creador-border); }
.badge-colaborador { background: var(--badge-colaborador-bg); color: var(--badge-colaborador-text); border: 1px solid var(--badge-colaborador-border); }

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.status-active { background: var(--badge-colaborador-bg); color: var(--badge-colaborador-text); border: 1px solid var(--badge-colaborador-border); }
.status-hidden { background: var(--badge-admin-bg); color: var(--badge-admin-text); border: 1px solid var(--badge-admin-border); }

/* 6. Controles segmentados (Para carga local vs URL externa) */
.segmented-control {
    display: inline-flex;
    background: var(--segmented-bg);
    border-radius: 8px;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}
.segmented-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.segmented-btn.active {
    background: var(--bg-card);
    color: var(--accent-cyan);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* 7. Checkboxes estilo Switch */
.switch-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.3s ease;
}
.switch-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 2.5rem;
    height: 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    outline: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background 0.3s ease, border-color 0.3s ease;
}
.switch-label input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 2px;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    background: #fff;
    border-radius: 50%;
    transition: left 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.switch-label input[type="checkbox"]:checked {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
}
.switch-label input[type="checkbox"]:checked::after {
    left: calc(100% - 1.1rem);
}

/* Ocultar el botón de revelación de contraseña nativo de navegadores (como Edge o IE) */
input::-ms-reveal,
input::-ms-clear {
    display: none;
}

/* ==========================================================================
   OFFICE VIEWER (WORD & EXCEL & POWERPOINT FALLBACK)
   ========================================================================== */
#office-viewer-container {
    display: none;
    width: 100%;
    min-height: 80vh;
    flex-direction: column;
    background: var(--bg-deep);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.office-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glow);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 10;
    flex-shrink: 0;
}

#office-excel-tabs {
    display: none;
    flex-direction: row;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(15, 23, 42, 0.4);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    flex-shrink: 0;
    scrollbar-width: thin;
}

/* Botones de pestañas de Excel */
.office-tab-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
}

.office-tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.office-tab-btn.active {
    background: rgba(6, 182, 212, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: 600;
}

/* Contenedor de renderizado de Office y vista previa del creador */
#office-render-wrapper, #creator-office-preview {
    flex: 1;
    overflow: auto;
    padding: 2rem;
    background: #1e293b;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Estilos de Excel dentro del contenedor */
#office-render-wrapper table, #creator-office-preview table {
    border-collapse: collapse;
    margin: 0 auto;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    color: #e2e8f0;
    font-size: 0.85rem;
    font-family: inherit;
}

#office-render-wrapper td, #office-render-wrapper th, #creator-office-preview td, #creator-office-preview th {
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px;
    min-width: 60px;
    height: auto !important;
}

#office-render-wrapper th, #creator-office-preview th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-cyan);
    font-weight: bold;
    text-align: center;
}

#office-render-wrapper tr:nth-child(even) td, #creator-office-preview tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.01);
}

#office-render-wrapper tr:hover td, #creator-office-preview tr:hover td {
    background: rgba(6, 182, 212, 0.05);
}

/* Estilos de Word dentro del contenedor */
#office-render-wrapper .docx-wrapper, #creator-office-preview .docx-wrapper {
    background: transparent !important;
    padding: 0 !important;
}

#office-render-wrapper .docx, #creator-office-preview .docx {
    background: white !important;
    color: #1e293b !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5) !important;
    border-radius: 8px !important;
    padding: 3rem !important;
    max-width: 850px !important;
    width: 100% !important;
    margin: 0 auto !important;
}

#office-render-wrapper .docx p, 
#creator-office-preview .docx p,
#office-render-wrapper .docx span, 
#creator-office-preview .docx span,
#office-render-wrapper .docx h1, 
#creator-office-preview .docx h1,
#office-render-wrapper .docx h2, 
#creator-office-preview .docx h2,
#office-render-wrapper .docx h3,
#creator-office-preview .docx h3,
#office-render-wrapper .docx td,
#creator-office-preview .docx td {
    color: #1e293b !important;
}

/* Estilo de la tarjeta de aviso de PowerPoint */
.pptx-download-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    margin: 2rem auto;
    text-align: center;
    box-shadow: var(--shadow-glow);
    animation: fadeIn 0.4s ease;
}

.pptx-download-card i {
    font-size: 3rem;
    color: #d24726;
    margin-bottom: 1rem;
    display: inline-block;
}

.pptx-download-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.pptx-download-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* ==========================================================================
   DISEÑO EXCLUSIVO PARA TARJETAS DE CURSO
   ========================================================================== */
.course-card {
    display: flex;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    grid-column: span 2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.course-card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(59, 130, 246, 0.2);
}

@media (max-width: 768px) {
    .course-card {
        flex-direction: column;
        grid-column: span 1;
    }
    .course-card-banner {
        width: 100% !important;
        height: 120px;
    }
}

/* Control de Logos según el Tema (Claro / Oscuro) */
.logo-dark {
    display: none;
}
.logo-light {
    display: block;
}

.dark-theme .logo-dark {
    display: block;
}
.dark-theme .logo-light {
    display: none;
}

/* ==========================================================================
   COHESIÓN VISUAL GLOBAL — Unifica estilos inline y garantiza consistencia
   entre módulos de admin, superadmin, creador y footer.
   ========================================================================== */

/* ── Utilidad: color de acento reutilizable ─────────────────────────────── */
.text-accent {
    color: var(--accent-cyan);
}

/* ── Botón secundario: visible y coherente en ambos temas ──────────────── */
.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9rem;
}
.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: rgba(59, 130, 246, 0.35);
    color: var(--text-primary);
}

/* ── card-panel: quitar lift de translateY (solo sombra en hover) ─────── */
.card-panel:hover {
    transform: none;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.14);
    border-color: rgba(59, 130, 246, 0.18);
}

/* ── Selects dentro de paneles: uniformes con el sistema ──────────────── */
.card-panel select,
.content-header select,
.modal-body select {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 0.5rem 0.9rem;
    color: var(--input-text);
    font-family: var(--font-main);
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
    transition: var(--transition-smooth);
}
.card-panel select:focus,
.content-header select:focus,
.modal-body select:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.12);
}

/* ── Inputs dentro de paneles: tamaño y apariencia uniformes ───────────── */
.card-panel input[type="text"],
.card-panel input[type="email"],
.card-panel input[type="number"],
.card-panel input[type="url"] {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: var(--input-text);
    font-family: var(--font-main);
    font-size: 0.875rem;
    outline: none;
    transition: var(--transition-smooth);
}
.card-panel input[type="text"]:focus,
.card-panel input[type="email"]:focus,
.card-panel input[type="number"]:focus,
.card-panel input[type="url"]:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.12);
}

/* ── Ícono dentro de h3 de card-panel: siempre color acento ───────────── */
.card-panel h3 > i {
    color: var(--accent-cyan);
}

/* ── modal-header h3: mismo peso visual que h2 ─────────────────────────── */
.modal-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ── Modal-badge: colores con variables del sistema ────────────────────── */
.modal-badge {
    background: var(--badge-type-video-bg);
    color: var(--badge-type-video-text);
    border: 1px solid var(--badge-type-video-border);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}
.modal-badge.manual {
    background: var(--badge-type-manual-bg);
    color: var(--badge-type-manual-text);
    border-color: var(--badge-type-manual-border);
}

/* ── Botón como <a>: sin subrayado ─────────────────────────────────────── */
a.btn-primary,
a.btn-primary:hover,
a.btn-primary:visited {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: auto;
}

/* ── Overlay quiz video: sin lift ──────────────────────────────────────── */
#video-quiz-overlay .card-panel,
#video-quiz-overlay .card-panel:hover {
    transform: none;
    box-shadow: var(--shadow-glow);
}

/* ── Segmented control: coherencia en modo claro ────────────────────────── */
:root:not(.dark-theme) .segmented-control {
    background: rgba(0, 0, 0, 0.05);
}
:root:not(.dark-theme) .segmented-btn.active {
    background: var(--bg-card);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ── Switch-label: borde visible en modo claro ──────────────────────────── */
:root:not(.dark-theme) .switch-label input[type="checkbox"] {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.18);
}
:root:not(.dark-theme) .switch-label input[type="checkbox"]:checked {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

/* ── Tabla: modo claro ──────────────────────────────────────────────────── */
:root:not(.dark-theme) .table-container {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.07);
}
:root:not(.dark-theme) .admin-table th {
    background: rgba(0, 0, 0, 0.025);
    color: var(--text-secondary);
    border-bottom-color: rgba(0, 0, 0, 0.07);
}
:root:not(.dark-theme) .admin-table td {
    border-bottom-color: rgba(0, 0, 0, 0.045);
}
:root:not(.dark-theme) .admin-table tr:hover td {
    background: rgba(0, 0, 0, 0.02);
}

/* ── Checkbox list: modo claro ──────────────────────────────────────────── */
:root:not(.dark-theme) .checkbox-list-container {
    background: var(--bg-card);
    border-color: rgba(0, 0, 0, 0.1);
}

/* ── Card footer en tarjetas de contenido: modo claro ───────────────────── */
:root:not(.dark-theme) .card-footer {
    background: rgba(0, 0, 0, 0.025);
    border-top-color: rgba(0, 0, 0, 0.06);
}
:root:not(.dark-theme) .btn-action-card {
    background: rgba(0, 0, 0, 0.015);
    border-color: rgba(0, 0, 0, 0.09);
    color: var(--text-primary);
}

/* ── Progress bar: fondo visible en modo claro ───────────────────────────── */
:root:not(.dark-theme) .video-progress-bar-container,
:root:not(.dark-theme) .sidebar-progress-container {
    background: rgba(0, 0, 0, 0.08);
}

/* ── user-card-progress: divisores en modo claro ─────────────────────────── */
:root:not(.dark-theme) .user-card-progress {
    border-top-color: rgba(0, 0, 0, 0.06);
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

/* ── Tags widget: modo claro ─────────────────────────────────────────────── */
:root:not(.dark-theme) .tags-widget {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.08);
}
:root:not(.dark-theme) .tag-badge {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--badge-creador-text);
}

/* ── Pause-point cards: modo claro ───────────────────────────────────────── */
:root:not(.dark-theme) .pause-point-card {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.1);
}
:root:not(.dark-theme) .question-item-form {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}
:root:not(.dark-theme) .pause-point-header {
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

/* ── Scrollbar: modo claro ───────────────────────────────────────────────── */
:root:not(.dark-theme) ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.14);
}
:root:not(.dark-theme) ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.26);
}
:root:not(.dark-theme) ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
}

/* ── Botones icon en filas: gap uniforme ─────────────────────────────────── */
.admin-table td .btn-icon-row + .btn-icon-row {
    margin-left: 0.3rem;
}

/* ── Portada con Gradiente y Texto Personalizado ────────────────────────── */
.card-banner.text-banner-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-cyan) 100%) !important;
}

.card-banner.text-banner-gradient::before {
    display: none !important;
}

.card-banner.text-banner-gradient .banner-custom-text-wrapper {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.25rem;
    box-sizing: border-box;
}

.card-banner.text-banner-gradient .banner-custom-text {
    color: #ffffff !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    word-break: break-word !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4) !important;
    margin: 0 !important;
}

/* Asegurar que las opciones de los selectores tengan colores legibles en modo oscuro */
option {
    background-color: #ffffff;
    color: #333333;
}

:root.dark-theme option {
    background-color: #121929 !important;
    color: #f8fafc !important;
}

/* Enlace de salto de contenido (Skip Link) para accesibilidad con teclado */
.skip-link {
    position: absolute;
    top: -120px;
    left: 20px;
    background: #10B981; /* Premium Emerald */
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    z-index: 10000;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: top 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    font-size: 0.9rem;
}
.skip-link:focus {
    top: 20px;
    outline: 2px solid #ffffff;
    outline-offset: -4px;
}

/* Notificaciones */
.notifications-title-box {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

#clear-all-notifications-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    text-align: left;
    display: none;
    outline: none;
    transition: var(--transition-smooth);
    width: fit-content;
}

#clear-all-notifications-btn i {
    font-size: 0.7rem;
    margin-right: 0.2rem;
}

/* Modales y Contenido */
.modal-content-details {
    max-width: 1050px;
    width: 92vw;
}

.modal-content-media {
    max-width: 1400px;
    width: 95%;
    height: 95vh;
    display: flex;
    flex-direction: column;
}

.media-modal-header {
    flex-shrink: 0;
}

.media-modal-body {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.details-pub-title {
    margin-top: 0.25rem;
}

.details-pub-desc {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.95rem;
}

.details-resources-box {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 10px;
}

.details-resources-title {
    color: var(--accent-cyan);
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.details-resources-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.details-creator-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.15);
    padding: 1rem;
    border-radius: 12px;
    margin-top: 0.5rem;
}

#details-creator-pic {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
}

#details-creator-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
}

#details-creator-email {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

#details-creator-phone {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    font-weight: 500;
}

/* Reproductor y Contenedor de Video */
.video-container-relative {
    position: relative;
}

.video-download-box {
    margin-top: 1rem;
    text-align: right;
}

.video-download-link {
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

/* Cuestionario en video (Overlay) */
.quiz-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 10, 19, 0.95);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    border-radius: 12px;
}

#video-player-container:fullscreen .quiz-overlay {
    z-index: 2147483647;
    position: fixed;
    inset: 0;
}
#video-player-container:fullscreen {
    background: #000 !important;
}

.quiz-card-panel {
    max-width: 500px;
    width: 100%;
    border: 1.5px solid var(--border-glow);
    box-shadow: var(--shadow-glow);
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
}

.quiz-checkpoint-title {
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.quiz-checkpoint-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.quiz-question-text {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.quiz-options-box {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.quiz-feedback-box {
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 20px;
    transition: var(--transition-smooth);
}

/* Visores de PDF y Office */
.pdf-viewer-box {
    height: 80vh;
    width: 100%;
    flex-direction: column;
    background: var(--bg-color);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.pdf-toolbar-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glow);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 10;
}

.pdf-toolbar-group-custom {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.pdf-toolbar-group-spaced {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pdf-page-indicator-badge {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(6, 182, 212, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
}

.pdf-zoom-btn {
    width: auto;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
}

.pdf-zoom-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    width: 45px;
    text-align: center;
}

.pdf-toolbar-separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 0.5rem;
}

.pdf-download-btn-shadow {
    width: auto;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.pdf-loading-custom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--accent-cyan);
}

.pdf-loading-icon-spin {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.pdf-loading-text {
    font-weight: 500;
    letter-spacing: 0.5px;
}

.pdf-error-custom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
}

.pdf-error-icon {
    color: var(--danger-red);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.pdf-error-text {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.pdf-error-btn-custom {
    width: auto;
    padding: 0.6rem 2rem;
}

.pdf-canvas-wrapper-custom {
    display: none;
    flex: 1;
    overflow: auto;
    background: #2a2e3d;
    padding: 2rem;
    text-align: center;
}

.office-viewer-box {
    width: 100%;
    min-height: 80vh;
    flex-direction: column;
    background: var(--bg-color);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.office-indicator-badge {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(6, 182, 212, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
}

.office-download-btn-shadow {
    width: auto;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.office-loading-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--accent-cyan);
    padding: 3rem;
}

.office-loading-icon-spin {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.office-loading-text {
    font-weight: 500;
    letter-spacing: 0.5px;
}

.office-error-box {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
    padding: 3rem;
}

.office-error-icon {
    color: var(--danger-red);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.office-error-text {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.office-error-btn-custom {
    width: auto;
    padding: 0.6rem 2rem;
}

/* Examen Final */
.exam-container-box {
    display: none;
    width: 100%;
    height: 72vh;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
}

.exam-header-box {
    text-align: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    flex-shrink: 0;
}

.exam-header-title {
    color: var(--accent-cyan);
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.exam-header-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.exam-form-box {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.exam-questions-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.exam-feedback-box {
    display: none;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 600;
    text-align: center;
}

.exam-footer-box {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.exam-submit-btn-shadow {
    width: auto;
    padding: 0.75rem 2.5rem;
    font-size: 1rem;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

/* Modal de Perfil y Restablecer Contraseña */
.modal-content-profile {
    max-width: 560px;
}

.modal-content-reset {
    max-width: 400px;
}

.profile-file-input {
    background: none;
    border: none;
    padding-left: 0;
}

/* ── Cabeceras de sección del perfil ── */
.profile-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* ── Contenedor de campos de solo lectura ── */
.profile-readonly-section {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 0.5rem;
}

/* ── Campo readonly: barra gris, sin iconos ── */
.profile-readonly-field {
    width: 100%;
    background: #8a8a8a !important;
    color: #e8e8e8 !important;
    border: 1px solid transparent !important;
    cursor: not-allowed !important;
    user-select: none;
    pointer-events: none;
    padding: 0.6rem 0.85rem !important;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: none !important;
    opacity: 1;
}

.profile-readonly-field:focus {
    outline: none !important;
    box-shadow: none !important;
    border-color: transparent !important;
}

/* ── Grid de 3 columnas para los campos de cuenta ── */
.profile-readonly-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

@media (max-width: 520px) {
    .profile-readonly-grid {
        grid-template-columns: 1fr;
    }
}

.profile-password-divider {
    border-top: 1px solid var(--border-color);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
}

.profile-password-title {
    color: var(--accent-cyan);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.profile-form-row {
    margin-bottom: 1rem;
}

.profile-form-group {
    margin-bottom: 1rem;
}

.submit-btn-margin {
    margin-top: 1rem;
}

/* ── Banner de info de usuario en modal de edición ── */
.edit-user-info-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    margin-bottom: 0.25rem;
}

.edit-user-info-icon {
    font-size: 1.6rem;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.edit-user-info-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.1rem;
}

.edit-user-info-email {
    font-size: 0.85rem;
    color: var(--text-primary);
    word-break: break-all;
}


.reset-email-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.reset-email-bold {
    color: var(--text-primary);
}

.reset-select-group {
    margin-bottom: 1.5rem;
}

.reset-select-input {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    width: 100%;
    outline: none;
    margin-top: 0.5rem;
}

.unlock-container {
    margin-bottom: 1.5rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
}

.unlock-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--warning-yellow);
    font-weight: 500;
    font-size: 0.9rem;
    margin: 0;
}

.unlock-input {
    width: auto;
    margin: 0;
}

.unlock-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0.25rem 0 0 1.5rem;
}

.reset-submit-btn {
    width: 100%;
}

/* Login Page Stylings */
.login-logo-box {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.login-logo-img {
    height: 100px;
    width: auto;
}

.login-bootstrap-warning {
    margin-bottom: 1.5rem;
    background: rgba(220, 53, 69, 0.15);
    border-left: 4px solid #ff4d4d;
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #fff;
}

.login-warning-flex {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.login-warning-icon {
    color: #ff4d4d;
    margin-top: 0.2rem;
}

.login-warning-title {
    color: #ff4d4d;
    display: block;
    margin-bottom: 0.25rem;
}

.login-attempts-box {
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.login-attempts-icon {
    color: #ffc107;
}

.login-password-btn {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 30px;
}

.login-forgot-box {
    text-align: right;
    margin-top: 0.25rem;
}

.login-forgot-link {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
}

.login-submit-btn {
    margin-top: 1rem;
}

/* ==========================================================================
   MEJORAS UX COLABORADOR — Estadísticas, Filtros, Continuar, Celebración
   ========================================================================== */

/* ── Banner de estadísticas personales ────────────────────────────────────── */
.colab-stats-banner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin-bottom: 1.75rem;
    position: relative;
    overflow: hidden;
}
.colab-stats-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6,182,212,0.06) 0%, rgba(59,130,246,0.04) 100%);
    pointer-events: none;
}
:root:not(.dark-theme) .colab-stats-banner::after {
    background: linear-gradient(135deg, rgba(6,182,212,0.08) 0%, rgba(59,130,246,0.05) 100%);
}
.colab-stats-greeting { position: relative; z-index: 1; }
.colab-stats-greeting h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}
.colab-stats-greeting p {
    font-size: 0.855rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}
.colab-stats-metrics {
    display: flex;
    gap: 0.85rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--sidebar-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.8rem 1.15rem;
    min-width: 84px;
    gap: 0.2rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--accent-cyan); }
.stat-card-value {
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-card-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
    white-space: nowrap;
}

/* ── Sección "Continuar donde lo dejaste" ──────────────────────────────────── */
.continue-section { margin-bottom: 1.75rem; animation: fadeIn 0.4s ease; }
.continue-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 0 0 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}
.continue-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 12px;
    padding: 0.85rem 1.25rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.continue-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(6,182,212,0.12);
    border-left-color: var(--accent-cyan);
    border-color: rgba(6,182,212,0.4);
}
.continue-card-thumb {
    width: 72px;
    height: 48px;
    border-radius: 8px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a8a, #0d9488);
    display: flex;
    align-items: center;
    justify-content: center;
}
.continue-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.continue-card-info { flex: 1; min-width: 0; }
.continue-card-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.2rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.continue-card-sub { font-size: 0.73rem; color: var(--text-muted); margin: 0; }
.continue-card-progress { width: 120px; flex-shrink: 0; }
.continue-card-pct { font-size: 0.73rem; font-weight: 700; color: var(--accent-cyan); text-align: right; margin-bottom: 3px; }
.continue-card-bar-bg { height: 5px; background: var(--input-border); border-radius: 3px; overflow: hidden; }
.continue-card-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent-cyan) 0%, #3b82f6 100%); transition: width 0.4s ease; }
.continue-card-cta { font-size: 0.73rem; font-weight: 600; color: var(--accent-cyan); white-space: nowrap; display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }

/* ── Barra de filtros de estado ─────────────────────────────────────────────── */
.status-filter-bar {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding: 0.4rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: fit-content;
    max-width: 100%;
}
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.8rem;
    border-radius: 8px;
    font-size: 0.77rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    line-height: 1;
}
.status-chip:hover { background: var(--sidebar-item-hover); color: var(--text-primary); }
.status-chip.active { background: rgba(6,182,212,0.12); border-color: rgba(6,182,212,0.35); color: var(--accent-cyan); }
.chip-count {
    background: rgba(6,182,212,0.18);
    color: var(--accent-cyan);
    border-radius: 999px;
    padding: 0.05rem 0.45rem;
    font-size: 0.66rem;
    font-weight: 700;
    line-height: 1.6;
}
.status-chip:not(.active) .chip-count { background: var(--sidebar-item-hover); color: var(--text-muted); }

/* ── Footer meta de tarjeta (tipo + duración visible) ───────────────────────── */
.card-footer-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.71rem;
    color: var(--text-muted);
    font-weight: 500;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-color);
    padding: 0.55rem 0 0 0;
    margin-top: 0.35rem;
}
.card-footer-meta i { color: var(--text-muted); }
.card-footer-meta-sep { color: var(--border-color); }

/* ── Overlay de celebración al completar ────────────────────────────────────── */
.celebration-overlay { position: fixed; inset: 0; z-index: 9999; pointer-events: none; overflow: hidden; }
.confetti-particle {
    position: absolute;
    top: -10px;
    width: 8px;
    height: 10px;
    border-radius: 2px;
    animation: confetti-fall var(--dur, 2.5s) var(--delay, 0s) ease-in both;
    opacity: 0;
}
@keyframes confetti-fall {
    0%   { transform: translateY(-10px) rotate(0deg); opacity: 1; }
    80%  { opacity: 1; }
    100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ── Responsive: stats en móvil ─────────────────────────────────────────────── */
@media (max-width: 640px) {
    .colab-stats-banner { grid-template-columns: 1fr; }
    .colab-stats-metrics { justify-content: flex-start; }
    .status-filter-bar { width: 100%; }
}

/* ==========================================================================
   DYNAMIC SCROLL FOOTER
   ========================================================================== */
.dynamic-scroll-footer {
    position: fixed;
    bottom: -60px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: 'Outfit', sans-serif;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.35s ease, transform 0.35s ease, bottom 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-sizing: border-box;
    pointer-events: none;
    z-index: 9999;
}
.dynamic-scroll-footer.visible {
    opacity: 1;
    transform: translateY(0);
    bottom: 0;
    pointer-events: auto;
}

@media (min-width: 1025px) {
    body:has(.sidebar:not(.hidden)) .dynamic-scroll-footer {
        padding-left: 280px;
        transition: padding-left 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, transform 0.35s ease, bottom 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
}

/* Bulk Permissions Layout */
.bulk-permissions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
    width: 100%;
}

@media (min-width: 1024px) {
    .bulk-permissions-grid {
        grid-template-columns: 1fr 340px;
        width: 100%;
    }
}

/* Scrollable Container for Tags */
.tags-scroll-container {
    max-height: 160px;
    overflow-y: auto;
    background: var(--bg-deep);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.85rem;
    margin-top: 1.25rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.tags-scroll-container:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

/* ==========================================================================
   SISTEMA DE AYUDA CONTEXTUAL E INTERACTIVA (HELP CENTER)
   ========================================================================== */
.help-toggle-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}
.help-toggle-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.08);
}

/* Fondo oscuro atenuado para modal de ayuda */
.help-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.help-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Contenedor del Modal lateral de ayuda */
.help-modal {
    position: fixed;
    top: 0;
    right: -420px;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Outfit', sans-serif;
}
.help-modal.active {
    right: 0;
}

/* Cabecera del modal */
.help-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.help-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.help-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s ease;
}
.help-close-btn:hover {
    color: var(--text-primary);
}

/* Tabs de navegación */
.help-modal-tabs {
    display: flex;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
}
.help-tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.6rem 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.25s ease;
    text-align: center;
}
.help-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}
.help-tab-btn.active {
    color: var(--text-primary);
    background: var(--bg-card);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Cuerpo del modal */
.help-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    scrollbar-width: thin;
}
.help-modal-body h3 {
    margin-top: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Lista de ítems de ayuda */
.help-items-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.help-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--bg-deep);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.9rem 1.1rem;
    transition: border-color 0.25s ease, transform 0.25s ease;
}
.help-item:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}
.help-item-info {
    flex: 1;
}
.help-item-info h5 {
    margin: 0 0 0.25rem 0;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}
.help-item-info p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Botón de Encontrar / Resaltar */
.help-highlight-btn {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.help-highlight-btn:hover {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.35);
}

/* Banner de video tutorial dentro del modal de ayuda */
.help-tutorial-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(56, 189, 248, 0.08) 100%);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 0.25rem;
}
.help-tutorial-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-emerald), #38bdf8);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
}
.help-tutorial-btn {
    background: linear-gradient(135deg, var(--accent-emerald), #0ea5e9);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
    transition: all 0.25s ease;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
    flex-shrink: 0;
}
.help-tutorial-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.5);
}

/* Modal de video tutorial */
.help-video-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(10, 15, 30, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-sizing: border-box;
}
.help-video-modal.active {
    opacity: 1;
    pointer-events: auto;
}
.help-video-modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 820px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}
.help-video-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    gap: 0.5rem;
}
.help-video-container {
    padding: 1.25rem;
    background: var(--bg-deep);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Secciones de texto en roles y conceptos */
.help-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.help-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}
.help-section h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.help-section p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   SPOTLIGHT HIGHLIGHT OVERLAYS
   ========================================================================== */
.help-spotlight-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    z-index: 99990;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}
.help-spotlight-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.help-spotlight-banner {
    position: fixed;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-glow);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 99999;
    box-sizing: border-box;
    transition: top 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.help-spotlight-banner span i {
    color: #38bdf8;
    margin-right: 0.35rem;
}
.help-spotlight-banner.active {
    top: 24px;
}
.help-spotlight-banner button {
    background: #ef4444;
    border: none;
    color: #ffffff;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.78rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: background 0.2s ease;
}
.help-spotlight-banner button:hover {
    background: #dc2626;
}

/* Animación pulsante para el elemento destacado */
.help-highlight-pulse {
    position: relative !important;
    z-index: 99995 !important;
    outline: none !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.4), 0 0 25px rgba(59, 130, 246, 0.6) !important;
    animation: help-highlight-pulse-anim 2s infinite ease-in-out !important;
    pointer-events: none !important;
}

@keyframes help-highlight-pulse-anim {
    0% {
        box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3), 0 0 15px rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.5), 0 0 35px rgba(59, 130, 246, 0.8);
    }
    100% {
        box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3), 0 0 15px rgba(59, 130, 246, 0.4);
    }
}

/* ==========================================================================
   ESTILOS ADAPTABLES PARA SECUENCIA Y ADJUNTOS (MODO CLARO Y OSCURO)
   ========================================================================== */
.visual-order-picker-container {
    background: #f1f5f9;
    border: 1px solid rgba(0, 0, 0, 0.12);
    padding: 0.85rem;
    border-radius: 10px;
    margin-top: 0.5rem;
    transition: var(--transition-smooth);
}

:root.dark-theme .visual-order-picker-container {
    background: rgba(30, 41, 59, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

.visual-order-title {
    font-weight: 600;
    color: #d97706;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.4rem;
}

:root.dark-theme .visual-order-title {
    color: #f59e0b;
}

.visual-order-step-active {
    background: rgba(245, 158, 11, 0.15);
    border: 2px solid #d97706;
    color: #b45309;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

:root.dark-theme .visual-order-step-active {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(217, 119, 6, 0.25));
    border-color: #f59e0b;
    color: #fbbf24;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

.visual-order-step-item {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.12);
    padding: 0.35rem 0.6rem;
    border-radius: 8px;
    font-size: 0.78rem;
    color: #0f172a;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

:root.dark-theme .visual-order-step-item {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.read-only-media-box {
    background: #e2e8f0;
    color: #0f172a;
    border: 1px solid #cbd5e1;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.88rem;
}

:root.dark-theme .read-only-media-box {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.05);
}