/* ===== Dataset List Page Styles ===== */

/* Removed old hero styles - using standardized hero-secondary from cyberpunk-base.css */

/* Removed old hero::before, gridPulse animation, and hero-container styles */

/* Removed old hero-content, hero-stats styles - using standardized hero-secondary from cyberpunk-base.css */

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item-hero {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    min-width: 120px;
}

.stat-item-hero:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.25rem;
    font-family: 'Orbitron', monospace;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Removed old hero-buttons, hero-visual, and hero-icon styles */

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    animation: float 6s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    background: rgba(24, 32, 54, 0.8);
    color: var(--primary);
}

.floating-element:nth-child(1) { 
    top: 10%; 
    left: 10%; 
    animation-delay: 0s; 
}
.floating-element:nth-child(2) { 
    top: 20%; 
    right: 15%; 
    animation-delay: 1.5s; 
}
.floating-element:nth-child(3) { 
    bottom: 20%; 
    left: 20%; 
    animation-delay: 3s; 
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* Section Styles */
.section {
    padding: 2.5rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: 'Orbitron', monospace;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Glass Card Styles */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
}

/* Filters Section */
.filters-form {
    padding: 2rem;
    margin-bottom: 2rem;
}

.filters-horizontal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

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

.filter-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(100, 254, 218, 0.2);
}

.search-input-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 2;
}

.search-input {
    padding-left: 2.5rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Results Info */
.results-info {
    text-align: center;
    margin: 1.5rem 0;
}

.results-count {
    background: rgba(31, 212, 123, 0.1);
    border: 1px solid rgba(31, 212, 123, 0.3);
    border-radius: 25px;
    padding: 1rem 2rem;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-weight: 600;
}

.results-count i {
    color: var(--secondary);
    font-size: 1.2rem;
}

.filtered-indicator {
    color: var(--primary);
    font-size: 0.85rem;
    opacity: 0.8;
    margin-left: 0.5rem;
}

/* Datasets Grid */
.datasets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.dataset-card {
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dataset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.dataset-card:hover::before {
    transform: scaleX(1);
}

.dataset-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Status Badges */
.status-badges {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.popularity-badge {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.new-badge {
    background: rgba(100, 254, 218, 0.2);
    color: var(--primary);
    border: 1px solid rgba(100, 254, 218, 0.3);
}

/* Dataset Header */
.dataset-header {
    margin-bottom: 1.5rem;
    padding-right: 120px;
}

.dataset-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dataset-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.dataset-title a:hover {
    color: var(--primary);
}

.dataset-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.dataset-category,
.dataset-difficulty {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dataset-category {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.dataset-difficulty {
    border: 1px solid;
}

.difficulty-easy {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.3);
}

.difficulty-medium {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
}

.difficulty-hard {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.difficulty-default {
    background: rgba(100, 254, 218, 0.2);
    color: var(--primary);
    border-color: rgba(100, 254, 218, 0.3);
}

/* Dataset Description */
.dataset-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Dataset Stats */
.dataset-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
}

.stat-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

.stat-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Dataset Actions */
.dataset-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.dataset-actions a {
    flex: 1;
    min-width: 120px;
    text-align: center;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.dataset-actions .disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--bg-secondary);
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
    pointer-events: none;
}

/* Pagination */
.pagination-container {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}

.pagination-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.page-link {
    padding: 0.75rem 1rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 44px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-link:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
    border-color: var(--primary);
}

.page-link.current {
    background: var(--primary);
    color: var(--bg-primary);
    border-color: var(--primary);
    font-weight: 600;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
}

.no-results-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.no-results h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    /* Removed old hero responsive styles - using standardized hero-secondary from cyberpunk-base.css */
    
    .floating-element {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .filters-horizontal {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .datasets-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .dataset-card {
        padding: 1.5rem;
    }
    
    .dataset-header {
        padding-right: 80px;
    }
    
    .dataset-title {
        font-size: 1.3rem;
    }
    
    .dataset-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .dataset-actions {
        flex-direction: column;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .pagination-nav {
        gap: 0.25rem;
    }
    
    .page-link {
        padding: 0.5rem 0.75rem;
        min-width: 40px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* Removed old hero responsive styles - using standardized hero-secondary from cyberpunk-base.css */
    
    .stat-item-hero {
        min-width: 200px;
        justify-content: center;
    }
    
    .filters-form {
        padding: 1.5rem 1rem;
    }
    
    .dataset-card {
        padding: 1rem;
    }
    
    .dataset-header {
        padding-right: 60px;
    }
    
    .status-badges {
        top: 0.5rem;
        right: 0.5rem;
    }
    
    .status-badge {
        padding: 0.2rem 0.5rem;
        font-size: 0.7rem;
    }
}