/* Modern Bootstrap-based CSS for YouTube Catalog */

/* Custom variables */
:root {
    --bs-primary: #ff0000;
    --bs-danger: #ff0000;
    --bs-body-bg: #ffffff;
    --bs-body-color: #0f0f0f;
    --bs-dark: #f9f9f9;
    --bs-dark-rgb: 249, 249, 249;
    --bs-dark-subtle: #f2f2f2;
    --bs-border-color: #e5e5e5;
    --bs-navbar-bg: #ffffff;
    --bs-card-bg: #ffffff;
    --bs-card-border: #e5e5e5;
    --bs-hover-shadow: rgba(0, 0, 0, 0.1);
}

/* General overrides */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600&display=swap');

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    line-height: 1.5;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 2.8em;
}

.bg-dark-subtle {
    background-color: var(--bs-dark-subtle);
}

/* Navbar customization */
.navbar {
    background-color: var(--bs-navbar-bg);
    border-bottom: 1px solid var(--bs-border-color);
}

.navbar-brand {
    color: var(--bs-danger) !important;
    font-weight: 700;
}

.nav-link {
    color: var(--bs-body-color) !important;
}

.nav-link.active {
    color: var(--bs-danger) !important;
    font-weight: 500;
}

.dropdown-menu {
    background-color: var(--bs-body-bg);
    border-color: var(--bs-border-color);
}

.dropdown-item {
    color: var(--bs-body-color);
}

.dropdown-item.active, 
.dropdown-item:active {
    background-color: var(--bs-danger);
    color: white;
}

/* Search customization */
.form-control {
    border-color: var(--bs-border-color);
    background-color: var(--bs-dark-subtle);
}

.form-control:focus {
    border-color: var(--bs-danger);
    box-shadow: 0 0 0 0.25rem rgba(255, 0, 0, 0.25);
}

/* Video card styles */
.video-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    border: none;
    background-color: var(--bs-card-bg);
}

.video-card:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 0.5rem 1rem var(--bs-hover-shadow) !important;
}

.video-card .card-body {
    padding: 0.75rem 0;
}

.video-card .card-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.video-card .card-text {
    font-size: 0.8rem;
    color: #606060;
}

.video-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    aspect-ratio: 16/9;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
}

.video-format-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background-color: var(--bs-danger);
    color: white;
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
}

/* Category headers */
.category-header {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--bs-border-color);
}

/* Pagination */
.pagination .page-link {
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg);
    border-color: var(--bs-border-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--bs-danger);
    border-color: var(--bs-danger);
    color: white;
}

.pagination .page-link:hover {
    color: var(--bs-danger);
    background-color: var(--bs-dark-subtle);
}

/* Video page specific */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin: 1rem 0 0.5rem 0;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.video-channel {
    font-weight: 500;
}

.video-date {
    color: #606060;
    font-size: 0.9rem;
}

.video-description {
    margin-bottom: 2rem;
    white-space: pre-line;
}

/* Related videos */
.related-videos-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

/* Loading indicator */
.loading-indicator {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 0.25rem solid var(--bs-border-color);
    border-right-color: var(--bs-danger);
    border-radius: 50%;
    animation: spinner 1s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Footer */
.footer {
    margin-top: 2rem;
    padding: 1rem 0;
    border-top: 1px solid var(--bs-border-color);
    color: #606060;
    font-size: 0.9rem;
}

/* Sync page */
.log-container {
    height: 350px;
    overflow-y: auto;
    background-color: var(--bs-dark-subtle);
    border: 1px solid var(--bs-border-color);
    font-family: monospace;
    font-size: 0.875rem;
    padding: 0;
    border-radius: 0.375rem;
}

.log-entry {
    padding: 0.25rem 0.75rem;
    margin: 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.log-success { color: #4caf50; }
.log-warning { color: #ff9800; }
.log-error { color: #f44336; }
.log-info { color: #2196f3; }

.progress {
    height: 20px;
    background-color: var(--bs-dark-subtle);
}

.progress-bar {
    background-color: var(--bs-danger);
}


/* Light theme colors similar to YouTube */
:root {
    --youtube-red: #ff0000;
    --youtube-dark: #0f0f0f;
    --youtube-light: #ffffff;
    --youtube-gray: #606060;
}

.video-container {
    border-radius: 12px;
    overflow: hidden;
    background: var(--youtube-light);
    margin-bottom: 20px;
}

.video-title {
    font-size: 1.4rem;
    color: var(--youtube-dark);
    margin-bottom: 1rem;
}

.related-video-card {
    background: var(--youtube-light) !important;
    border: 1px solid #e5e5e5;
    transition: transform 0.2s;
}

.related-video-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Обновил цветовую схему для лучшей читаемости: */
:root {
    --text-primary: #0f0f0f;
    --text-secondary: #606060;
    --text-on-dark: rgba(255,255,255,0.9);
}

/* Обновил проблемные элементы */
.footer {
    color: var(--text-secondary);
    background: var(--youtube-light);
}

.log-entry {
    color: var(--text-primary);
    background-color: var(--youtube-light);
}

.video-title {
    color: var(--text-primary);
}

/* Для темного фона */
.bg-dark {
    color: var(--text-on-dark);
}

/* Контрастные цвета для статусов */
.log-success { color: #2e7d32; }
.log-warning { color: #d84315; }
.log-error { color: #c62828; }
.log-info { color: #1565c0; }