/* ============================================
   VIDEO.CSS — Vista de Reproducción de Videolibros
   ============================================ */

.video-page-bg {
    min-height: calc(100vh - 120px);
    background-color: #f8fafc;
    background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 30px 30px;
    padding: 1.5rem 0 3rem;
}

.video-page-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Layout: Player + Panel compacto
   ============================================ */
.video-main-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.5rem;
    align-items: start;
}

/* Columna Izquierda: Player */
.video-player-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-player-card {
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.video-player-wrapper {
    position: relative;
    padding-top: 56.25%;
    width: 100%;
}

.video-player-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Título y badges debajo del player */
.video-title-below {
    background: white;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.video-title-below h1 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    margin: 0 0 0.5rem;
    line-height: 1.3;
}

.video-meta-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.video-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: linear-gradient(135deg, var(--primary), #6d28d9);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.video-category-tag {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ============================================
   Panel compacto (columna derecha)
   ============================================ */
.video-details-panel {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Portada en formato portrait */
.panel-portada-wrapper {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.13);
    aspect-ratio: 2 / 3;
    background: #f1f5f9;
}

.panel-portada-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.panel-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Botones del panel compacto */
.panel-actions {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.btn-mas-detalles {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #f1f5f9;
    color: var(--text-main);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    border: 1.5px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.25s ease;
    width: 100%;
}

.btn-mas-detalles:hover {
    background: #e8eef6;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-ver-libro {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, #6d28d9 100%);
    color: white;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(109, 40, 217, 0.25);
}

.btn-ver-libro:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(109, 40, 217, 0.4);
    color: white;
}

.btn-volver-catalogo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-muted);
    padding: 0.7rem 1rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.82rem;
    text-decoration: none;
    border: 1.5px solid #e2e8f0;
    transition: all 0.25s ease;
}

.btn-volver-catalogo:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(109, 40, 217, 0.04);
}

/* ============================================
   DRAWER DE DETALLES
   ============================================ */

/* Backdrop transparente: cierra el drawer al hacer clic fuera, sin tapar el video */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1150;
    opacity: 0;
    pointer-events: none;
    background: transparent;
}

.drawer-backdrop.active {
    opacity: 1;
    pointer-events: all; /* Captura clics fuera del drawer para cerrarlo */
}

/* Panel lateral deslizante */
.details-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: 420px;
    max-width: 95vw;
    background: white;
    z-index: 1200; /* Por encima del navbar (1100) */
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
}

.details-drawer.open {
    transform: translateX(0);
}

/* Header fijo del drawer */
.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e8eef4;
    flex-shrink: 0;
}

.drawer-header-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
    margin: 0;
}

.drawer-close-btn {
    background: #f1f5f9;
    border: none;
    border-radius: 8px;
    padding: 0.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--text-muted);
    transition: all 0.2s;
}

.drawer-close-btn:hover {
    background: #fee2e2;
    color: #ef4444;
}

/* Cuerpo scrollable del drawer */
.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    scrollbar-width: thin;
    scrollbar-color: #e2e8f0 transparent;
}

/* Mini header: portada pequeña + título */
.drawer-book-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.drawer-portada {
    width: 72px;
    height: 108px;
    object-fit: cover;
    object-position: center top;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
    flex-shrink: 0;
}

.drawer-book-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.4;
    margin: 0;
}

.drawer-divider {
    border: none;
    border-top: 1px solid #e8eef4;
    margin: 0;
}

.drawer-section-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    margin: 0;
}

.drawer-sintesis {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* Lista de metadatos (reutilizada en panel y drawer) */
.panel-meta-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.panel-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.83rem;
    color: var(--text-muted);
}

.panel-meta-item svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 1px;
}

.panel-meta-item strong {
    color: var(--text-main);
    font-weight: 600;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .video-main-layout {
        grid-template-columns: 1fr;
    }

    .video-details-panel {
        position: static;
        /* En mobile, panel horizontal */
        flex-direction: row;
        align-items: center;
        gap: 1.25rem;
    }

    .panel-portada-wrapper {
        width: 90px;
        aspect-ratio: 2 / 3;
        flex-shrink: 0;
    }

    .panel-title {
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 576px) {
    .video-page-container {
        padding: 0 1rem;
    }

    .video-title-below h1 {
        font-size: 1rem;
    }

    .details-drawer {
        width: 100vw;
    }

    .video-details-panel {
        flex-direction: column;
    }

    .panel-portada-wrapper {
        width: 100%;
    }
}