/* ==========================================================================
   PÁGINA DE VÍDEOS - UMBRELLA STORE
   ========================================================================== */

/* Container principal */
.videos-page {
    min-height: 100vh;
    background: var(--primary-bg);
    padding-bottom: var(--spacing-4xl);
}

/* Container com largura aumentada */
.container {
    max-width: 1400px; /* Aumentado de 1200px para 1400px */
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   HEADER DA PÁGINA
   ========================================================================== */

.page-header {
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--border-primary);
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
    gap: var(--spacing-2xl);
}

.header-text {
    flex: 1;
}

.header-text h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.header-text h1 i {
    color: var(--logo-red);
    margin-right: var(--spacing-md);
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.channel-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-md);
}

.channel-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    min-width: 100px;
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.btn-subscribe {
    background: var(--logo-red);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-subscribe:hover {
    background: var(--card-bg);
    color: var(--logo-red);
    border-color: var(--logo-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* ==========================================================================
   ESTADOS DE LOADING E ERROR
   ========================================================================== */

.loading-container {
    text-align: center;
    padding: var(--spacing-5xl) 0;
    color: var(--text-primary);
}

.loading-spinner {
    margin-bottom: var(--spacing-xl);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-primary);
    border-top: 4px solid var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    background: var(--danger-light);
    border: 1px solid var(--danger-red);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.error-message i {
    font-size: var(--font-size-3xl);
    color: var(--danger-red);
    margin-bottom: var(--spacing-md);
    display: block;
}

.btn-retry {
    background: var(--danger-red);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    cursor: pointer;
    margin-top: var(--spacing-md);
    transition: var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.btn-retry:hover {
    background: var(--danger-hover);
    transform: translateY(-2px);
}

/* ==========================================================================
   SKELETON LOADING
   ========================================================================== */

.skeleton-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.skeleton-card {
    background: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: skeleton-pulse 1.5s ease-in-out infinite alternate;
}

@keyframes skeleton-pulse {
    0% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}

.skeleton-thumbnail {
    height: 180px;
    background: linear-gradient(90deg, var(--tertiary-bg) 25%, var(--secondary-bg) 50%, var(--tertiary-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skeleton-title {
    height: 20px;
    background: linear-gradient(90deg, var(--tertiary-bg) 25%, var(--secondary-bg) 50%, var(--tertiary-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite;
    border-radius: var(--border-radius);
    width: 80%;
}

.skeleton-description {
    height: 14px;
    background: linear-gradient(90deg, var(--tertiary-bg) 25%, var(--secondary-bg) 50%, var(--tertiary-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite;
    border-radius: var(--border-radius);
    width: 100%;
}

.skeleton-description:nth-child(3) {
    width: 60%;
}

.skeleton-meta {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
}

.skeleton-meta-item {
    height: 12px;
    background: linear-gradient(90deg, var(--tertiary-bg) 25%, var(--secondary-bg) 50%, var(--tertiary-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite;
    border-radius: var(--border-radius);
    width: 40%;
}

/* ==========================================================================
   SEÇÕES DE CONTEÚDO
   ========================================================================== */

.recent-videos,
.playlists-section {
    margin-bottom: var(--spacing-5xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.section-title i {
    color: var(--text-primary); /* Mudado de accent-blue para text-primary */
    margin-right: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
}

/* ==========================================================================
   GRID DE VÍDEOS
   ========================================================================== */

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.video-card {
    background: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--text-primary); /* Mudado de accent-blue para text-primary */
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--tertiary-bg);
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.video-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9); /* Mudado para branco com transparência */
    color: var(--text-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    opacity: 0;
    transition: var(--transition-normal);
    border: 2px solid var(--text-primary);
}

.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.video-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: auto;
}

.video-views,
.video-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ==========================================================================
   PLAYLISTS
   ========================================================================== */

.playlist-container {
    background: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.playlist-info {
    flex: 1;
}

.playlist-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary); /* Mudado de accent-blue para text-primary */
    margin-bottom: var(--spacing-sm);
}

.playlist-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.playlist-meta {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.playlist-count {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-expand-playlist {
    background: var(--text-primary); /* Mudado de accent-blue para text-primary */
    color: var(--primary-bg);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.btn-expand-playlist:hover {
    background: var(--text-secondary); /* Mudado de accent-hover para text-secondary */
    transform: translateY(-2px);
}

.btn-expand-playlist.expanded i {
    transform: rotate(180deg);
}

.playlist-videos {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow) ease;
}

.playlist-videos.expanded {
    max-height: 2000px;
}

/* ==========================================================================
   MODAL DE VÍDEO
   ========================================================================== */

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px); /* Adicionado blur no backdrop */
}

.video-modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85); /* Reduzido a opacidade para 0.85 */
    cursor: pointer;
    z-index: var(--z-modal-backdrop);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px; /* Aumentado de 1000px para 1200px */
    background: var(--primary-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-primary);
    z-index: calc(var(--z-modal) + 1); /* Garantir que está acima do backdrop */
}

.modal-close {
    position: absolute;
    top: -60px; /* Aumentado de -50px para -60px */
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    z-index: calc(var(--z-modal) + 2);
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: var(--logo-red);
    color: white;
    transform: scale(1.1);
}

.video-container {
    position: relative;
    aspect-ratio: 16/9;
}

.video-container iframe {
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */

/* Tablet */
@media (max-width: 992px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-lg);
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .header-text h1 {
        font-size: var(--font-size-4xl);
    }
    
    .channel-info {
        align-items: center;
    }
    
    .channel-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
    
    .videos-grid,
    .skeleton-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .playlist-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .playlist-container {
        padding: var(--spacing-lg);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .modal-content {
        width: 95%;
        max-width: 95%;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .page-header {
        padding: var(--spacing-xl) 0;
    }
    
    .header-text h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-description {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .playlist-title {
        font-size: var(--font-size-xl);
    }
    
    .video-info {
        padding: var(--spacing-md);
    }
    
    .videos-grid,
    .skeleton-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .channel-stats {
        flex-direction: row;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        padding: var(--spacing-md);
        min-width: 80px;
    }
    
    .stat-number {
        font-size: var(--font-size-xl);
    }
    
    .modal-content {
        width: 95%;
        max-width: 95%;
    }
    
    .modal-close {
        top: -50px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }
}