/* Custom CSS for YouTube Analytics */

:root {
    --primary-color: #ff0000;
    --secondary-color: #282828;
    --accent-color: #ff4444;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --card-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

a{
    color: #1f1f1f;

}

a:hover{
    color: blue;
}
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-brand i {
    color: var(--primary-color);
}

/* Search Section */
.search-section {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.search-section .card {
    border: none;
    box-shadow: var(--card-shadow);
}

/* Channel Cards */
.channel-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.channel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.channel-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.channel-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.channel-stats {
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #666;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.btn-analyze {
    background-color: var(--primary-color);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    color: white;
    font-weight: bold;
    transition: background-color 0.3s ease;
    width: 100%;
}

.btn-analyze:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Statistics Cards */
.stat-card {
    background: white;
    border-radius: 12px;
    /* padding: 2rem; */
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border: none;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.2);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-card .text-primary { color: #007bff !important; }
.stat-card .text-success { color: #28a745 !important; }
.stat-card .text-info { color: #17a2b8 !important; }
.stat-card .text-warning { color: #ffc107 !important; }

/* Video Cards */
.video-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-2px);
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.video-info {
    padding: 1rem;
}

.video-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
}

/* Dashboard Specific */
.dashboard-sidebar {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.channel-list-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.channel-list-item:hover {
    background-color: var(--bg-color);
}

.channel-list-item.active {
    background-color: var(--primary-color);
    color: white;
}

/* Loading States */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--bg-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .channel-stats {
        flex-direction: column;
        align-items: center;
    }

    .stat-item {
        margin-bottom: 0.5rem;
    }

    .dashboard-sidebar {
        position: relative;
        margin-bottom: 2rem;
    }

    .channel-card {
        text-align: center;
    }

    /* Mobile responsive for engagement percentages */
    #engagementPercentages {
        flex-direction: column;
        gap: 0.5rem !important;
        margin-top: 1rem;
        width: 100%;
    }

    #engagementPercentages .text-center {
        margin-bottom: 0.5rem;
    }
}

/* Chart Containers */
.chart-container {
    position: relative;
    height: 300px;
    margin: 1rem 0;
}

/* Analytics Dashboard Main Area */
#dashboardContent {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

#channelAnalytics {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Chart Cards */
.card {
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Engagement Percentages Styling */
#engagementPercentages {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
}

#engagementPercentages .h6 {
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.2;
}

#engagementPercentages small {
    font-size: 0.75rem;
    font-weight: 500;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.18);
}

/* Statistics Cards Icons */
.stat-card-icon {
    font-size: 1rem;
    margin-right: 0.3rem;
    opacity: 0.8;
    transition: opacity 0.3s ease, transform 0.3s ease;
    vertical-align: middle;
}

.stat-card:hover .stat-card-icon {
    opacity: 1;
    transform: scale(1.1);
}

.stat-card-icon.subscribers {
    color: #007bff;
}

.stat-card-icon.views {
    color: #28a745;
}

.stat-card-icon.videos {
    color: #17a2b8;
}

.stat-card-icon.avg-views {
    color: #ffc107;
}

/* Modal Customizations */
.modal-xl {
    max-width: 90%;
}

.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Footer */
footer {
    margin-top: auto;
}

/* Utility Classes */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}