/* =============================================
   METADATA EXTRACTOR SPECIFIC STYLES
   ============================================= */

/* --- METADATA PREVIEW --- */
.metadata-preview {
    margin-bottom: 30px;
}

.video-thumbnail-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
}

.video-thumbnail-container img {
    width: 100%;
    height: auto;
    display: block;
}

.video-basic-info {
    padding: 20px;
    background-color: var(--card-bg);
}

.video-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
    line-height: 1.4;
}

.video-channel {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.video-channel i {
    width: 16px;
    height: 16px;
}

.video-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.stat-item i {
    width: 16px;
    height: 16px;
}

/* --- METADATA AREA --- */
.metadata-area {
    margin-bottom: 30px;
    transition: opacity var(--transition-base);
}

.metadata-area.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.metadata-area.enabled-animation {
    animation: bounceIn 0.6s ease;
}

/* --- TABS --- */
.metadata-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-family: inherit;
}

.tab-btn i {
    width: 18px;
    height: 18px;
}

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

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* --- TAB CONTENT --- */
.metadata-content {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 25px;
    min-height: 300px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- METADATA SECTION --- */
.metadata-section {
    display: grid;
    gap: 20px;
}

.metadata-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    transition: all var(--transition-fast);
}

.metadata-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.metadata-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.metadata-label i {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
}

.metadata-value {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    word-break: break-word;
}

.metadata-value.large {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metadata-value code {
    background-color: var(--bg-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

/* Copy button for metadata items */
.copy-btn-small {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    font-family: inherit;
}

.copy-btn-small:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.copy-btn-small i {
    width: 14px;
    height: 14px;
}

/* Tags Display */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.tag-chip {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.tag-chip:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* --- EXPORT SECTION --- */
.export-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.export-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.export-section h3 i {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.export-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.export-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.export-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.export-btn:not(:disabled):hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.export-btn i {
    width: 20px;
    height: 20px;
}

.export-btn.success {
    background-color: #10b981;
    border-color: #10b981;
    color: white;
}

/* --- STATS GRID --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    text-align: center;
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.stat-card-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 12px;
    color: var(--primary-color);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-card-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* --- DESCRIPTION BOX --- */
.description-box {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 0.95rem;
    line-height: 1.6;
}

.description-box::-webkit-scrollbar {
    width: 8px;
}

.description-box::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

.description-box::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.description-box::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .metadata-tabs {
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .metadata-content {
        padding: 20px 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .export-buttons {
        grid-template-columns: 1fr;
    }

    .stat-card-value {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .video-title {
        font-size: 1.1rem;
    }

    .video-stats {
        flex-direction: column;
        gap: 8px;
    }

    .metadata-item {
        padding: 12px;
    }

    .metadata-value.large {
        font-size: 1.4rem;
    }
}

/* --- NO DATA STATE --- */
.no-data-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.no-data-message i {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    opacity: 0.5;
}

.no-data-message p {
    font-size: 1.1rem;
}