/* Categories Page Styles */

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
    border-color: var(--primary-color-light);
}

.category-card:hover::before {
    transform: translateX(0);
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.category-card:hover .category-icon {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.category-count {
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.category-title {
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.category-card:hover .category-title {
    color: var(--primary-color);
}

.category-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.category-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

.category-laws-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-last-updated {
    font-size: 0.8rem;
}

/* Featured Categories */
.featured-categories {
    margin-bottom: 3rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.featured-category {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.featured-category:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-large);
}

.featured-category .category-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    margin: 0 auto 1rem;
}

.featured-category .category-title {
    color: white;
    margin-bottom: 0.5rem;
}

.featured-category .category-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Search and Filter */
.categories-filters {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.filters-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.filter-input,
.filter-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--background-color);
    color: var(--text-color);
    font-family: inherit;
    transition: all 0.3s ease;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color-light);
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn.primary {
    background: var(--primary-color);
    color: white;
}

.filter-btn.primary:hover {
    background: var(--primary-color-dark);
}

.filter-btn.secondary {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.filter-btn.secondary:hover {
    background: var(--surface-hover);
    color: var(--text-color);
}

/* Categories Stats */
.categories-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color-light);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Empty and Loading States */
.loading-state,
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.loading-spinner {
    margin-bottom: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.empty-content i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.empty-content h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.empty-content p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        padding: 1.5rem;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-actions {
        margin-left: 0;
        justify-content: center;
    }
    
    .categories-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .category-header {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        text-align: center;
    }
    
    .category-meta {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .categories-stats {
        grid-template-columns: 1fr;
    }
    
    .filters-row {
        gap: 1rem;
    }
    
    .filter-actions {
        flex-direction: column;
    }
}

/* Dark Theme Adjustments */
.dark-theme .category-card {
    background: var(--surface-color);
    border-color: var(--border-color);
}

.dark-theme .featured-category {
    background: linear-gradient(135deg, var(--primary-color-dark), var(--secondary-color-dark));
}

.dark-theme .categories-filters {
    background: var(--surface-color);
    border-color: var(--border-color);
}

.dark-theme .filter-input,
.dark-theme .filter-select {
    background: var(--background-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-theme .stat-card {
    background: var(--surface-color);
    border-color: var(--border-color);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-card {
    animation: fadeInUp 0.6s ease-out;
}

.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }
.category-card:nth-child(4) { animation-delay: 0.4s; }
.category-card:nth-child(5) { animation-delay: 0.5s; }
.category-card:nth-child(6) { animation-delay: 0.6s; }