/**
 * Favorites System Styles
 * Styling for favorite buttons and toast notifications
 */

/* Favorite Button Base Styles */
.favorite-btn {
    background: transparent;
    border: 2px solid var(--text-secondary, #6c757d);
    color: var(--text-secondary, #6c757d);
    padding: 8px 16px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

.favorite-btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.favorite-btn:hover {
    border-color: var(--primary, #3498db);
    color: var(--primary, #3498db);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.favorite-btn:active {
    transform: translateY(0);
}

/* Favorited State */
.favorite-btn.favorited {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-color: #e74c3c;
    color: #ffffff;
}

.favorite-btn.favorited:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    border-color: #c0392b;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.favorite-btn.favorited i {
    animation: heartBeat 0.5s ease;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(1.1); }
    75% { transform: scale(1.2); }
}

/* Icon-Only Favorite Button */
.favorite-btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary, #6c757d);
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 20px;
}

.favorite-btn-icon:hover {
    color: var(--primary, #3498db);
    transform: scale(1.1);
}

.favorite-btn-icon.favorited {
    color: #e74c3c;
}

.favorite-btn-icon.favorited:hover {
    color: #c0392b;
}

.favorite-btn-icon.favorited i {
    animation: heartBeat 0.5s ease;
}

/* Small Favorite Button */
.favorite-btn-sm {
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 15px;
}

.favorite-btn-sm i {
    font-size: 14px;
}

/* Large Favorite Button */
.favorite-btn-lg {
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 30px;
}

.favorite-btn-lg i {
    font-size: 20px;
}

/* Toast Notifications */
.favorite-toast {
    position: fixed;
    top: 80px;
    right: 20px;
    background: #ffffff;
    color: #333333;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
}

.favorite-toast.show {
    opacity: 1;
    transform: translateX(0);
}

.favorite-toast i {
    font-size: 20px;
}

.favorite-toast-success {
    border-left: 4px solid #27ae60;
}

.favorite-toast-success i {
    color: #27ae60;
}

.favorite-toast-error {
    border-left: 4px solid #e74c3c;
}

.favorite-toast-error i {
    color: #e74c3c;
}

/* Dark Mode Support */
body.dark-mode .favorite-toast {
    background: #2c3e50;
    color: #ecf0f1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Favorite Badge/Counter */
.favorite-count {
    background: #e74c3c;
    color: #ffffff;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: bold;
    margin-left: 4px;
    display: inline-block;
    min-width: 18px;
    text-align: center;
}

/* Favorite Section Header */
.favorites-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color, #dee2e6);
}

.favorites-section-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.favorites-section-header i {
    color: #e74c3c;
}

/* Empty Favorites State */
.favorites-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary, #6c757d);
}

.favorites-empty i {
    font-size: 64px;
    color: var(--text-muted, #adb5bd);
    margin-bottom: 20px;
    opacity: 0.5;
}

.favorites-empty h4 {
    margin-bottom: 10px;
    color: var(--text-primary, #333333);
}

.favorites-empty p {
    margin-bottom: 20px;
}

/* Favorite Grid Layout */
.favorites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.favorite-card {
    background: var(--bg-secondary, #f8f9fa);
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.favorite-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.favorite-card .favorite-btn-icon {
    position: absolute;
    top: 10px;
    right: 10px;
}

.favorite-card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary, #333333);
}

.favorite-card-meta {
    font-size: 13px;
    color: var(--text-secondary, #6c757d);
    margin-bottom: 12px;
}

.favorite-card-description {
    font-size: 14px;
    color: var(--text-secondary, #6c757d);
    line-height: 1.5;
}

/* Loading State */
.favorite-btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.favorite-btn.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .favorite-toast {
        right: 10px;
        left: 10px;
        transform: translateY(-100px);
    }
    
    .favorite-toast.show {
        transform: translateY(0);
    }
    
    .favorites-grid {
        grid-template-columns: 1fr;
    }
    
    .favorite-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
}

/* Animation for adding to favorites */
@keyframes favoriteAdded {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.favorite-btn.just-added {
    animation: favoriteAdded 0.4s ease;
}