/* ================================================================
   tutoriales.css — ARI ERP v3.1 | Sistema de Video Tutoriales
   Estilos del drawer lateral, tarjetas de video y reproductor
   ================================================================ */

/* ─── Botón flotante de tutoriales ─────────────────────────────── */
.tutorial-btn {
    border-color: rgba(6, 182, 212, 0.5);
    color: #06b6d4;
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    transition: all 0.25s ease;
    backdrop-filter: blur(4px);
}

.tutorial-btn:hover {
    background-color: rgba(6, 182, 212, 0.15);
    border-color: #06b6d4;
    color: #67e8f9;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
    transform: translateY(-1px);
}

/* ─── Drawer lateral de tutoriales ─────────────────────────────── */
#tutorialDrawer {
    width: 400px;
    background: rgba(15, 23, 42, 0.97);
    border-left: 1px solid rgba(6, 182, 212, 0.2);
    backdrop-filter: blur(16px);
}

#tutorialDrawer .offcanvas-header {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(99, 102, 241, 0.08));
    border-bottom: 1px solid rgba(6, 182, 212, 0.15);
}

#tutorialDrawer .drawer-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#tutorialDrawer .drawer-module-badge {
    font-size: 0.65rem;
    background: rgba(6, 182, 212, 0.15);
    color: #67e8f9;
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 20px;
    padding: 0.15rem 0.5rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* ─── Lista de tutoriales ───────────────────────────────────────── */
.tutorial-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
}

/* ─── Tarjeta de tutorial ───────────────────────────────────────── */
.tutorial-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.tutorial-card:hover {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.tutorial-card.visto {
    border-color: rgba(34, 197, 94, 0.2);
}

.tutorial-card.visto::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: rgba(34, 197, 94, 0.85);
    color: white;
    border-radius: 50%;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 20px;
    text-align: center;
}

.tutorial-card-thumbnail {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: rgba(15, 23, 42, 0.8);
    position: relative;
}

.tutorial-card-thumbnail-placeholder {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(99, 102, 241, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
}

.tutorial-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(6, 182, 212, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.tutorial-card:hover .tutorial-play-overlay {
    background: rgba(6, 182, 212, 1);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.tutorial-card-body {
    padding: 0.75rem;
}

.tutorial-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.tutorial-card-desc {
    font-size: 0.75rem;
    color: #94a3b8;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ─── Badge NUEVO ───────────────────────────────────────────────── */
.tutorial-badge-nuevo {
    position: absolute;
    top: 8px;
    left: 8px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

/* ─── Reproductor de video ──────────────────────────────────────── */
#tutorialPlayer {
    display: none;
    flex-direction: column;
    height: 100%;
}

#tutorialVideoEl {
    width: 100%;
    border-radius: 8px;
    background: #000;
    max-height: 240px;
    outline: none;
}

.tutorial-back-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 0.8rem;
    padding: 0.5rem 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
}

.tutorial-back-btn:hover {
    color: #06b6d4;
}

/* ─── Barra de progreso de onboarding ──────────────────────────── */
.tutorial-progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 0.75rem 0.5rem;
}

.tutorial-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #06b6d4, #6366f1);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.tutorial-progress-text {
    font-size: 0.7rem;
    color: #64748b;
    margin: 0 0.75rem 0.75rem;
}

/* ─── Estado vacío ──────────────────────────────────────────────── */
.tutorial-empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
}

.tutorial-empty-state i {
    font-size: 2.5rem;
    color: #334155;
    display: block;
    margin-bottom: 0.75rem;
}

.tutorial-empty-state p {
    font-size: 0.8rem;
    color: #475569;
    margin: 0;
}

/* ─── Tooltip de primer acceso ──────────────────────────────────── */
.tutorial-first-access-tooltip {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.95), rgba(99, 102, 241, 0.95));
    color: white;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    max-width: 280px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    animation: tooltipIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.tutorial-first-access-tooltip h6 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.tutorial-first-access-tooltip p {
    font-size: 0.75rem;
    margin: 0;
    opacity: 0.9;
}

.tutorial-first-access-tooltip .close-tooltip {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

@keyframes tooltipIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ─── Loading spinner en drawer ─────────────────────────────────── */
.tutorial-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    gap: 0.75rem;
    color: #475569;
    font-size: 0.8rem;
}