/* Premium GGUF Model Discovery - Business Class Styles */

/* CSS Variables for Premium Theme */
:root {
    /* Premium Color Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    /* Neutral Palette */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Semantic Colors */
    --success-50: #f0fdf4;
    --success-500: #22c55e;
    --success-600: #16a34a;
    
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    
    --error-50: #fef2f2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-800);
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--primary-50) 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-4);
    background: var(--primary-600);
    color: white;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    z-index: 1000;
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Premium Loading Screen */
.premium-loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: white;
}

.loading-content {
    text-align: center;
    max-width: 400px;
    padding: var(--space-8);
}

.loading-logo {
    margin-bottom: var(--space-8);
}

.logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.logo-text {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.loading-spinner-container {
    margin-bottom: var(--space-8);
}

.premium-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-4);
}

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

.loading-message {
    font-size: 1.125rem;
    font-weight: 500;
    opacity: 0.9;
}

.loading-stats {
    display: flex;
    justify-content: space-around;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

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

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Premium Header */
.premium-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-1) 0;
    gap: var(--space-2);
    flex-wrap: nowrap;
}

.header-left {
    flex: 0 0 auto;
}

.header-center {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
}

.header-right {
    flex: 0 0 auto;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header-brand .header-logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.brand-logo {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-sm);
}

.brand-text {
    line-height: 1.2;
}

.brand-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin: 0;
}

.brand-subtitle {
    font-size: 0.6rem;
    color: var(--neutral-600);
    margin: 0;
}

.header-stats {
    display: flex;
    gap: var(--space-1);
}

.stat-card {
    text-align: center;
    padding: var(--space-1) var(--space-2);
    background: var(--neutral-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--neutral-200);
    min-width: 60px;
}

.stat-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-600);
    margin-bottom: 1px;
}

.stat-card .stat-label {
    font-size: 0.55rem;
    color: var(--neutral-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Logo Integration Styles */
.header-logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
    padding: var(--space-1);
    text-decoration: none;
}

.header-logo:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.logo-image {
    height: 24px;
    width: auto;
    max-width: 100px;
    display: block;
}

.logo-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius-md);
    color: white;
    box-shadow: var(--shadow-sm);
}

.logo-icon {
    width: 20px;
    height: 20px;
}

.header-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.search-container {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--space-2);
    color: var(--neutral-400);
    z-index: 1;
    width: 16px;
    height: 16px;
}

.premium-search-input {
    width: 200px;
    padding: var(--space-1) var(--space-6) var(--space-1) var(--space-5);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    background: white;
    transition: var(--transition-fast);
    font-family: var(--font-family);
}

.premium-search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-shortcut {
    position: absolute;
    right: var(--space-2);
    background: var(--neutral-100);
    color: var(--neutral-500);
    padding: 2px var(--space-1);
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-family: var(--font-mono);
    border: 1px solid var(--neutral-200);
}

.premium-select {
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    background: white;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--neutral-700);
    cursor: pointer;
    transition: var(--transition-fast);
    min-width: 100px;
}

.premium-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Premium Main Content */
.premium-main {
    padding: var(--space-8) 0;
}

/* Local AI Zone Title Section */
.local-ai-zone-title {
    margin-bottom: var(--space-12);
    text-align: center;
    padding: var(--space-8) var(--space-4);
    background: var(--primary-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--primary-100);
    box-shadow: var(--shadow-sm);
}

.local-ai-zone-title .title-content {
    max-width: 800px;
    margin: 0 auto;
}

.local-ai-zone-title .main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-700);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

.local-ai-zone-title .main-description {
    font-size: 1.125rem;
    color: var(--neutral-600);
    line-height: 1.7;
    margin: 0;
}

/* Responsive adjustments for title section */
@media (max-width: 768px) {
    .local-ai-zone-title {
        margin-bottom: var(--space-8);
        padding: var(--space-6) var(--space-3);
    }
    
    .local-ai-zone-title .main-title {
        font-size: 2rem;
    }
    
    .local-ai-zone-title .main-description {
        font-size: 1rem;
    }
}

/* Premium Filter Section */
.premium-filter-section {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.filter-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin: 0;
}

.clear-filters-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    color: var(--neutral-600);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.clear-filters-btn:hover {
    background: var(--neutral-200);
    color: var(--neutral-700);
}

.premium-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.active-filters-container {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--neutral-200);
}

/* Results Summary */
.results-summary {
    margin-bottom: var(--space-6);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
}

.results-count {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-800);
}

.view-options {
    display: flex;
    gap: var(--space-1);
    background: var(--neutral-100);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
}

.view-btn {
    padding: var(--space-2);
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--neutral-500);
    transition: var(--transition-fast);
}

.view-btn.active,
.view-btn:hover {
    background: white;
    color: var(--primary-600);
    box-shadow: var(--shadow-sm);
}

/* Premium Model Grid */
.premium-model-section {
    margin-bottom: var(--space-12);
}

.premium-model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(203px, 1fr)); /* 30% smaller: 290px * 0.7 = 203px */
    gap: var(--space-4); /* Slightly smaller gap */
    padding: var(--space-3);
}

/* Premium Model Card */
.premium-model-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: var(--radius-lg); /* Smaller border radius */
    padding: var(--space-3); /* 30% smaller padding: space-5 to space-3 */
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08); /* Slightly smaller shadow */
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    min-height: 168px; /* 30% smaller: 240px * 0.7 = 168px */
    display: flex;
    flex-direction: column;
}

.premium-model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-700));
    opacity: 0;
    transition: var(--transition-normal);
}

.premium-model-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: var(--primary-300);
}

.premium-model-card:hover::before {
    opacity: 1;
}

.model-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.model-number-badge {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.model-number-badge::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--primary-700);
}

.download-stats {
    text-align: right;
}

.download-count {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.7rem; /* Slightly smaller */
    color: #64748b;
    margin-bottom: var(--space-1);
    font-weight: 600;
}

.like-count {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.7rem;
    color: #e11d48; /* Heart red color */
    margin-bottom: var(--space-1);
    font-weight: 600;
}

.like-count svg {
    color: #e11d48;
    fill: none;
    stroke-width: 2;
}

.popularity-indicator {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px var(--space-1);
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.model-title-section {
    margin-bottom: var(--space-3); /* Smaller margin */
}

.model-name {
    font-size: 0.95rem; /* Smaller font size */
    font-weight: 700;
    color: #1f2937;
    margin-bottom: var(--space-1); /* Smaller margin */
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.model-description {
    font-size: 0.7rem; /* Smaller font size */
    color: #6b7280;
    line-height: 1.4;
    margin-bottom: var(--space-2); /* Smaller margin */
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.model-metadata {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-1); /* Smaller gap */
    margin-bottom: var(--space-3); /* Smaller margin */
    padding: var(--space-2); /* Smaller padding */
    background: rgba(248, 250, 252, 0.8);
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
}

.metadata-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.metadata-label {
    font-size: 0.65rem; /* Smaller font size */
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 2px; /* Smaller margin */
}

.metadata-value {
    font-size: 0.7rem; /* Smaller font size */
    font-weight: 600;
    color: #374151;
}

.quantization-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
    border-radius: var(--radius-md);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #93c5fd;
}

.file-size-display {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.size-icon {
    width: 16px;
    height: 16px;
    color: var(--neutral-400);
}

/* Hardware Requirements Styling */
.hardware-requirements .metadata-value {
    padding: 0;
}

.hardware-span {
    grid-row: span 2;
}

.hardware-specs {
    display: flex;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.hw-spec {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 4px;
    background: var(--neutral-100);
    border-radius: var(--radius-sm);
    border: 1px solid var(--neutral-200);
    font-size: 0.6rem;
    font-weight: 600;
}

.hw-label {
    color: var(--neutral-500);
    font-size: 0.55rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.hw-value {
    color: var(--neutral-700);
    font-size: 0.6rem;
    font-weight: 700;
    line-height: 1;
}

/* Upload Date Styling */
.upload-date-item .metadata-value {
    padding: 0;
}

.upload-date-display {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px 4px;
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--primary-200);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--primary-700);
}

.date-icon {
    width: 12px;
    height: 12px;
    color: var(--primary-500);
    flex-shrink: 0;
}

.model-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.action-group {
    display: flex;
    gap: var(--space-2);
}

.premium-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2); /* Smaller padding */
    border-radius: var(--radius-md);
    font-size: 0.7rem; /* Smaller font size */
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.premium-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.premium-btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: white;
    color: #374151;
    border: 2px solid #d1d5db;
    font-weight: 600;
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: #3b82f6;
    color: #1d4ed8;
    transform: translateY(-1px);
}

.copy-btn {
    padding: var(--space-1); /* Smaller padding */
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    color: #475569;
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px; /* Smaller width */
    height: 28px; /* Smaller height */
}

.copy-btn:hover {
    background: #dbeafe;
    color: #1d4ed8;
    border-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.2);
}

/* Premium Loading States */
.premium-loading-container {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
    text-align: center;
}

/* Premium Pagination */
.premium-pagination-section {
    margin-top: var(--space-12);
}

.premium-pagination-container {
    display: flex;
    justify-content: center;
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.pagination-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--neutral-200);
    background: white;
    color: var(--neutral-700);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    min-width: 44px;
    justify-content: center;
}

.pagination-btn:hover:not(.active) {
    background: var(--neutral-50);
    border-color: var(--primary-300);
    color: var(--primary-700);
    transform: translateY(-1px);
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: white;
    border-color: var(--primary-600);
    box-shadow: var(--shadow-md);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Premium Footer */
.premium-footer {
    background: var(--neutral-900, #171717) !important;
    color: var(--neutral-300, #d4d4d4) !important;
    margin-top: var(--space-20, 5rem);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--space-12);
    padding: var(--space-16) 0 var(--space-8);
    align-items: start;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.footer-brand h3 {
    color: white !important;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 var(--space-1, 0.25rem);
}

.footer-brand p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--neutral-300, #d4d4d4) !important;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.link-group h4 {
    color: white !important;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4, 1rem);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-link {
    display: block;
    color: var(--neutral-400, #a3a3a3) !important;
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--space-2, 0.5rem);
    transition: var(--transition-fast, 150ms cubic-bezier(0.4, 0, 0.2, 1));
}

.footer-link:hover {
    color: var(--primary-400);
}

.footer-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-stat {
    text-align: center;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.footer-stat .stat-number {
    display: block;
    color: white !important;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-1, 0.25rem);
}

.footer-stat .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-300, #d4d4d4) !important;
}

.footer-disclaimer {
    margin-top: var(--space-6);
    padding: var(--space-4);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--warning-500);
}

.footer-disclaimer .disclaimer-text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--neutral-300, #d4d4d4) !important;
    margin: 0;
}

.footer-disclaimer .disclaimer-text strong {
    color: var(--warning-500);
    font-weight: 600;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6, 1.5rem) 0;
    border-top: 1px solid var(--neutral-800, #262626);
    font-size: 0.875rem;
    color: var(--neutral-300, #d4d4d4) !important;
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    color: var(--neutral-400);
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--primary-400);
}

/* Premium Notifications */
.premium-notification-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Mobile Header Toggle */
.mobile-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
}

.mobile-toggle-btn {
    background: none;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    cursor: pointer;
    transition: var(--transition-fast);
    display: none; /* Hidden on desktop */
    align-items: center;
    justify-content: center;
}

.mobile-toggle-btn:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.mobile-toggle-btn:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.toggle-icon {
    transition: var(--transition-fast);
}

.mobile-toggle-btn.active .toggle-icon {
    transform: rotate(90deg);
}

/* Header content collapsible state */
/* Desktop: header-content always visible */
@media (min-width: 769px) {
    .header-content {
        display: flex !important;
        max-height: none !important;
        opacity: 1 !important;
        padding: var(--space-2) 0 !important;
        margin: 0 !important;
    }
}

/* Mobile: header-content collapsible */
@media (max-width: 768px) {
    .header-content {
        transition: var(--transition-normal);
        overflow: hidden;
    }

    .header-content.collapsed {
        max-height: 0;
        opacity: 0;
        padding: 0;
        margin: 0;
    }

    .header-content.expanded {
        max-height: 500px;
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .premium-model-grid {
        grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); /* 30% smaller: 340px * 0.7 = 238px */
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    /* Logo responsive styles */
    .header-logo-section {
        gap: var(--space-2);
        justify-content: center;
    }

    .logo-image {
        height: 28px;
        max-width: 100px;
    }

    .logo-fallback {
        width: 28px;
        height: 28px;
    }

    .logo-icon {
        width: 16px;
        height: 16px;
    }
    
    /* Show mobile header bar and toggle button */
    .mobile-header-bar {
        display: flex;
    }
    
    .mobile-toggle-btn {
        display: flex;
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-4);
        /* Collapsed by default on mobile */
        max-height: 0;
        opacity: 0;
        padding: 0;
        margin: 0;
        border-top: 1px solid var(--neutral-200);
    }
    
    .header-content.expanded {
        max-height: 500px;
        opacity: 1;
        padding: var(--space-4) 0;
        margin-top: var(--space-2);
    }
    
    .header-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .header-actions {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .premium-search-input {
        width: 100%;
    }
    
    .search-shortcut {
        display: none; /* Hide keyboard shortcut on mobile */
    }
    
    .premium-filters {
        grid-template-columns: 1fr;
    }
    
    .premium-model-grid {
        grid-template-columns: 1fr;
    }
    
    .results-header {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* Logo responsive styles for small mobile */
    .header-logo-section {
        flex-direction: column;
        align-items: center;
        gap: var(--space-2);
    }

    .logo-image {
        height: 24px;
        max-width: 80px;
    }

    .logo-fallback {
        width: 24px;
        height: 24px;
    }

    .logo-icon {
        width: 14px;
        height: 14px;
    }

    .premium-filter-section {
        padding: var(--space-4);
    }
    
    .filter-header {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 320px) {
    /* Logo responsive styles for very small screens */
    .logo-image {
        height: 20px;
        max-width: 60px;
    }

    .logo-fallback {
        width: 20px;
        height: 20px;
    }

    .logo-icon {
        width: 12px;
        height: 12px;
    }
    
    .premium-model-card {
        padding: var(--space-2); /* Even smaller padding on mobile */
    }
    
    .model-metadata {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .action-group {
        flex-direction: column;
    }
    
    .loading-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --neutral-50: #171717;
        --neutral-100: #262626;
        --neutral-200: #404040;
        --neutral-300: #525252;
        --neutral-400: #737373;
        --neutral-500: #a3a3a3;
        --neutral-600: #d4d4d4;
        --neutral-700: #e5e5e5;
        --neutral-800: #f5f5f5;
        --neutral-900: #fafafa;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .premium-model-card {
        border-width: 2px;
    }
    
    .premium-btn {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .premium-model-card:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .premium-header,
    .premium-filter-section,
    .premium-pagination-section,
    .premium-footer {
        display: none;
    }
    
    .premium-model-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
}
/* GG
UF Loader Branding Styles */
:root {
    /* GGUF Loader Brand Colors */
    --gguf-dark: #0a0a0a;
    --gguf-electric-blue: #00d4ff;
    --gguf-neon-green: #39ff14;
    --gguf-neural-gray: #1a1a1a;
    --gguf-text-light: #ffffff;
    --gguf-text-muted: #a0a0a0;
}

/* Top Banner */
.gguf-banner {
    position: static;
    background: linear-gradient(135deg, var(--gguf-dark) 0%, var(--gguf-neural-gray) 100%);
    border-bottom: 2px solid var(--gguf-electric-blue);
    transition: transform 300ms ease;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.gguf-banner.hidden {
    transform: translateY(-100%);
}

.banner-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.banner-branding {
    display: flex;
    align-items: center;
    gap: 8px;
}

.banner-icon {
    font-size: 20px;
    filter: drop-shadow(0 0 8px var(--gguf-electric-blue));
}

.banner-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--gguf-text-light);
    text-shadow: 0 0 10px var(--gguf-electric-blue);
}

.banner-tagline {
    font-size: 14px;
    color: var(--gguf-text-muted);
    font-weight: 500;
    text-align: center;
    flex: 1;
}

.banner-cta {
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--gguf-electric-blue), var(--gguf-neon-green));
    color: var(--gguf-dark);
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    transition: all 300ms ease;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.banner-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 25px rgba(0, 212, 255, 0.6);
    filter: brightness(1.1);
}

/* Header Button */
.gguf-header-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: linear-gradient(135deg, var(--gguf-dark), var(--gguf-neural-gray));
    color: var(--gguf-text-light);
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--gguf-electric-blue);
    transition: all 300ms ease;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.gguf-header-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s;
}

.gguf-header-btn:hover::before {
    left: 100%;
}

.gguf-header-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.5);
    border-color: var(--gguf-neon-green);
}

.btn-text {
    color: var(--gguf-text-light);
    text-shadow: 0 0 8px var(--gguf-electric-blue);
}

.btn-icon {
    font-size: 16px;
    filter: drop-shadow(0 0 6px var(--gguf-electric-blue));
}

/* Footer Attribution */
.gguf-footer-attribution {
    border-top: 2px solid var(--gguf-electric-blue);
    background: linear-gradient(135deg, var(--gguf-dark) 0%, var(--gguf-neural-gray) 100%);
    padding: 16px 0;
    text-align: center;
    position: relative;
}

.gguf-footer-attribution::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gguf-neon-green), transparent);
}

.attribution-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.attribution-text {
    font-size: 14px;
    color: var(--gguf-text-muted);
    font-weight: 500;
}

.attribution-link {
    color: var(--gguf-electric-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-shadow: 0 0 8px var(--gguf-electric-blue);
    transition: all 300ms ease;
}

.attribution-link:hover {
    color: var(--gguf-neon-green);
    text-shadow: 0 0 12px var(--gguf-neon-green);
}

.attribution-tagline {
    font-size: 12px;
    color: var(--gguf-text-muted);
    font-weight: 400;
    opacity: 0.8;
}

/* Responsive Design for Branding */
@media (max-width: 768px) {
    .gguf-banner {
        height: 80px;
    }
    
    .banner-content {
        flex-direction: column;
        gap: 8px;
        padding: 8px 16px;
    }
    
    .banner-branding {
        order: 1;
    }
    
    .banner-tagline {
        order: 2;
        font-size: 12px;
        text-align: center;
    }
    
    .banner-cta {
        order: 3;
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .gguf-header-btn {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .attribution-content {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .banner-text {
        font-size: 14px;
    }
    
    .banner-tagline {
        font-size: 11px;
    }
    
    .banner-cta {
        font-size: 11px;
        padding: 5px 10px;
    }
}

/* Banner is now static, no padding needed */
/* GGUF F
ooter Attribution Styles */
.gguf-footer-attribution {
    background: var(--gguf-neural-gray, #1a1a1a) !important;
    border-top: 2px solid var(--gguf-electric-blue, #00d4ff);
    padding: var(--space-6, 1.5rem) 0;
    margin-top: var(--space-8, 2rem);
}

.attribution-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    margin-bottom: var(--space-2, 0.5rem);
}

.attribution-text {
    color: var(--gguf-text-muted, #a0a0a0) !important;
    font-size: 0.875rem;
}

.attribution-link {
    color: var(--gguf-electric-blue, #00d4ff) !important;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast, 150ms cubic-bezier(0.4, 0, 0.2, 1));
}

.attribution-link:hover {
    color: var(--gguf-text-light, #ffffff) !important;
    text-shadow: 0 0 8px var(--gguf-electric-blue, #00d4ff);
}

.attribution-tagline {
    text-align: center;
    color: var(--gguf-text-muted, #a0a0a0) !important;
    font-size: 0.75rem;
    font-style: italic;
}

/* Additional Footer Fixes */
.premium-footer * {
    color: inherit !important;
}

.premium-footer .social-link {
    color: var(--neutral-400, #a3a3a3) !important;
}

.premium-footer .social-link:hover {
    color: var(--primary-400, #60a5fa) !important;
}
/* AI Pl
atform Navigation Buttons */
.ai-tools-navigation {
    margin: var(--space-8) 0;
    padding: var(--space-8);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
}

.tools-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.tools-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin: 0 0 var(--space-2) 0;
}

.tools-subtitle {
    font-size: 1rem;
    color: var(--neutral-600);
    margin: 0;
    font-weight: 400;
}

.tools-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.tool-button {
    display: flex;
    align-items: center;
    padding: var(--space-6);
    background: white;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.tool-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left var(--transition-slow);
}

.tool-button:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.tool-button:hover::before {
    left: 100%;
}

.tool-button:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.tool-icon {
    font-size: 2rem;
    margin-right: var(--space-4);
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
}

.tool-content {
    flex: 1;
}

.tool-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin: 0 0 var(--space-1) 0;
}

.tool-description {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin: 0;
    font-weight: 500;
}

/* Platform-specific styling */
.tool-button.lm-studio:hover {
    border-color: #4f46e5;
}

.tool-button.lm-studio:hover .tool-icon {
    background: #eef2ff;
    border-color: #4f46e5;
}

.tool-button.ollama:hover {
    border-color: #059669;
}

.tool-button.ollama:hover .tool-icon {
    background: #ecfdf5;
    border-color: #059669;
}

.tool-button.gguf-loader:hover {
    border-color: #dc2626;
}

.tool-button.gguf-loader:hover .tool-icon {
    background: #fef2f2;
    border-color: #dc2626;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ai-tools-navigation {
        margin: var(--space-6) 0;
        padding: var(--space-6);
    }
    
    .tools-buttons {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .tool-button {
        padding: var(--space-4);
    }
    
    .tool-icon {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
        margin-right: var(--space-3);
    }
    
    .tool-name {
        font-size: 1rem;
    }
    
    .tool-description {
        font-size: 0.8rem;
    }
    
    .tools-title {
        font-size: 1.25rem;
    }
    
    .tools-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .ai-tools-navigation {
        margin: var(--space-4) 0;
        padding: var(--space-4);
    }
    
    .tools-buttons {
        gap: var(--space-3);
    }
    
    .tool-button {
        padding: var(--space-3);
    }
    
    .tool-icon {
        font-size: 1.25rem;
        width: 36px;
        height: 36px;
        margin-right: var(--space-2);
    }
}
/
* ===== AI Platform Navigation Buttons ===== */
.ai-tools-navigation {
    margin: var(--space-8) 0;
    padding: var(--space-8);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
}

.tools-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.tools-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin: 0 0 var(--space-2) 0;
}

.tools-subtitle {
    font-size: 1rem;
    color: var(--neutral-600);
    margin: 0;
    font-weight: 400;
}

.tools-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.tool-button {
    display: flex;
    align-items: center;
    padding: var(--space-6);
    background: white;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.tool-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left var(--transition-slow);
}

.tool-button:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.tool-button:hover::before {
    left: 100%;
}

.tool-button:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.tool-icon {
    font-size: 2rem;
    margin-right: var(--space-4);
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
}

.tool-content {
    flex: 1;
}

.tool-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin: 0 0 var(--space-1) 0;
}

.tool-description {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin: 0;
    font-weight: 500;
}

/* Platform-specific styling */
.tool-button.lm-studio:hover {
    border-color: #4f46e5;
}

.tool-button.lm-studio:hover .tool-icon {
    background: #eef2ff;
    border-color: #4f46e5;
}

.tool-button.ollama:hover {
    border-color: #059669;
}

.tool-button.ollama:hover .tool-icon {
    background: #ecfdf5;
    border-color: #059669;
}

.tool-button.gguf-loader:hover {
    border-color: #dc2626;
}

.tool-button.gguf-loader:hover .tool-icon {
    background: #fef2f2;
    border-color: #dc2626;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ai-tools-navigation {
        margin: var(--space-6) 0;
        padding: var(--space-6);
    }
    
    .tools-buttons {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .tool-button {
        padding: var(--space-4);
    }
    
    .tool-icon {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
        margin-right: var(--space-3);
    }
    
    .tool-name {
        font-size: 1rem;
    }
    
    .tool-description {
        font-size: 0.8rem;
    }
    
    .tools-title {
        font-size: 1.25rem;
    }
    
    .tools-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .ai-tools-navigation {
        margin: var(--space-4) 0;
        padding: var(--space-4);
    }
    
    .tools-buttons {
        gap: var(--space-3);
    }
    
    .tool-button {
        padding: var(--space-3);
    }
    
    .tool-icon {
        font-size: 1.25rem;
        width: 36px;
        height: 36px;
        margin-right: var(--space-2);
    }
}
/* S
ystem Requirements Section */
.system-requirements {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
}

.requirements-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin: 0 0 var(--space-3) 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.requirements-title::before {
    content: "⚙️";
    font-size: 1rem;
}

.requirements-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-fast);
}

.requirement-item:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-sm);
}

.requirement-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.requirement-content {
    display: flex;
    justify-content: space-between;
    flex: 1;
    align-items: center;
    min-width: 0;
}

.requirement-label {
    font-size: 0.75rem;
    color: var(--neutral-600);
    font-weight: 500;
    flex-shrink: 0;
}

.requirement-value {
    font-size: 0.75rem;
    color: var(--neutral-800);
    font-weight: 600;
    text-align: right;
}

.gpu-required .requirement-value {
    color: var(--error-600);
    font-weight: 700;
}

.gpu-required .requirement-icon {
    filter: hue-rotate(320deg);
}

/* Responsive adjustments for system requirements */
@media (max-width: 768px) {
    .system-requirements {
        margin-top: var(--space-3);
        padding: var(--space-3);
    }
    
    .requirements-grid {
        gap: var(--space-1);
    }
    
    .requirement-item {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .requirement-content {
        gap: var(--space-2);
    }
}

@media (max-width: 480px) {
    .requirements-grid {
        gap: var(--space-1);
    }
    
    .requirement-item {
        gap: var(--space-2);
        padding: var(--space-1) var(--space-2);
    }
    
    .requirement-label,
    .requirement-value {
        font-size: 0.7rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .system-requirements {
        border-width: 2px;
        border-color: var(--neutral-800);
    }
    
    .requirement-item {
        border-width: 2px;
        border-color: var(--neutral-600);
    }
    
    .requirement-label {
        color: var(--neutral-900);
        font-weight: 600;
    }
    
    .requirement-value {
        color: var(--neutral-900);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .requirement-item {
        transition: none;
    }
}
/* 
Hardware Filter Styles */
.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
    margin-bottom: var(--space-1);
}

.filter-label svg {
    width: 16px;
    height: 16px;
    color: var(--neutral-500);
    flex-shrink: 0;
}

.premium-select {
    appearance: none;
    background: white;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
    font-size: 0.875rem;
    font-family: var(--font-family);
    color: var(--neutral-800);
    cursor: pointer;
    transition: var(--transition-fast);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--space-2) center;
    background-repeat: no-repeat;
    background-size: 16px;
    min-width: 140px;
}

.premium-select:hover {
    border-color: var(--primary-400);
    background-color: var(--neutral-50);
}

.premium-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: white;
}

.premium-select:disabled {
    background-color: var(--neutral-100);
    color: var(--neutral-500);
    cursor: not-allowed;
    border-color: var(--neutral-200);
}

/* Filter controls container */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: end;
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
}

.filter-controls .filter-group {
    margin-bottom: 0;
    min-width: 140px;
}

/* Hardware filter specific styling */
.filter-group[data-filter-type="hardware"] .filter-label {
    color: var(--primary-700);
    font-weight: 600;
}

.filter-group[data-filter-type="hardware"] .filter-label svg {
    color: var(--primary-600);
}

.filter-group[data-filter-type="hardware"] .premium-select:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Responsive filter layout */
@media (max-width: 1024px) {
    .filter-controls {
        gap: var(--space-3);
    }
    
    .filter-controls .filter-group {
        min-width: 120px;
    }
    
    .premium-select {
        min-width: 120px;
        font-size: 0.8rem;
        padding: var(--space-2) var(--space-6) var(--space-2) var(--space-2);
    }
}

@media (max-width: 768px) {
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
        padding: var(--space-3);
    }
    
    .filter-controls .filter-group {
        min-width: auto;
        width: 100%;
    }
    
    .premium-select {
        min-width: auto;
        width: 100%;
    }
    
    .filter-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .filter-controls {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .filter-label {
        font-size: 0.75rem;
        gap: var(--space-1);
    }
    
    .filter-label svg {
        width: 14px;
        height: 14px;
    }
    
    .premium-select {
        font-size: 0.75rem;
        padding: var(--space-1) var(--space-4) var(--space-1) var(--space-2);
    }
}

/* Filter animation and states */
.filter-group.loading .premium-select {
    background-color: var(--neutral-100);
    cursor: wait;
}

.filter-group.error .premium-select {
    border-color: var(--error-500);
    background-color: var(--error-50);
}

.filter-group.success .premium-select {
    border-color: var(--success-500);
}

/* High contrast mode for filters */
@media (prefers-contrast: high) {
    .filter-controls {
        border-width: 2px;
        border-color: var(--neutral-800);
    }
    
    .premium-select {
        border-width: 2px;
        border-color: var(--neutral-700);
    }
    
    .premium-select:focus {
        border-color: var(--primary-800);
        box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.3);
    }
    
    .filter-label {
        color: var(--neutral-900);
        font-weight: 600;
    }
}

/* Reduced motion for filters */
@media (prefers-reduced-motion: reduce) {
    .premium-select {
        transition: none;
    }
    
    .filter-group.loading .premium-select,
    .filter-group.error .premium-select,
    .filter-group.success .premium-select {
        transition: none;
    }
}
/
* Active Filters Display */
.active-filters-container {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    display: none;
}

.active-filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.active-filters-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
}

.clear-all-active-filters {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background: var(--error-50);
    color: var(--error-600);
    border: 1px solid var(--error-200);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.clear-all-active-filters:hover {
    background: var(--error-100);
    border-color: var(--error-300);
}

.active-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.active-filter-tag {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background: var(--primary-50);
    color: var(--primary-700);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    animation: fadeInScale 0.2s ease-out;
}

.filter-icon {
    font-size: 0.875rem;
}

.filter-text {
    white-space: nowrap;
}

.remove-filter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: var(--primary-100);
    color: var(--primary-600);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-left: var(--space-1);
}

.remove-filter-btn:hover {
    background: var(--primary-200);
    color: var(--primary-700);
    transform: scale(1.1);
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobile responsive adjustments for active filters */
@media (max-width: 768px) {
    .active-filters-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .active-filters-list {
        gap: var(--space-1);
    }
    
    .active-filter-tag {
        font-size: 0.7rem;
        padding: var(--space-1) var(--space-1);
    }
    
    .filter-text {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}
/*
 GGUF Header Button */
.gguf-header-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
    border: none;
    cursor: pointer;
}

.gguf-header-btn:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
}

.gguf-header-btn .btn-text {
    font-weight: 600;
}

.gguf-header-btn .btn-icon {
    font-size: 1rem;
}

/* Mobile Header Bar Improvements */
@media (max-width: 768px) {
    .mobile-header-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--neutral-200);
    }
    
    .mobile-header-bar .header-brand {
        flex: 1;
    }
    
    .mobile-header-bar .header-logo-section {
        gap: var(--space-2);
        justify-content: flex-start;
    }
    
    .mobile-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: none;
        border: 2px solid var(--neutral-200);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: var(--transition-fast);
        flex-shrink: 0;
    }
    
    .mobile-toggle-btn:hover {
        border-color: var(--primary-500);
        background: var(--primary-50);
    }
    
    .mobile-toggle-btn:focus {
        outline: 2px solid var(--primary-500);
        outline-offset: 2px;
    }
    
    .mobile-toggle-btn .toggle-icon {
        transition: var(--transition-fast);
        color: var(--neutral-600);
    }
    
    .mobile-toggle-btn.active .toggle-icon {
        transform: rotate(90deg);
        color: var(--primary-600);
    }
    
    .mobile-toggle-btn:hover .toggle-icon {
        color: var(--primary-600);
    }
}

/* Desktop: Hide mobile header bar */
@media (min-width: 769px) {
    .mobile-header-bar {
        display: none;
    }
}

/* Ensure proper mobile header functionality */
@media (max-width: 768px) {
    .header-content {
        transition: var(--transition-normal);
        overflow: hidden;
        border-top: 1px solid var(--neutral-200);
    }

    .header-content.collapsed {
        max-height: 0 !important;
        opacity: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        border-top: none;
    }

    .header-content.expanded {
        max-height: 600px !important;
        opacity: 1 !important;
        padding: var(--space-4) 0 !important;
        margin-top: var(--space-2) !important;
    }
    
    /* Ensure search and filters are properly styled on mobile */
    .header-actions {
        flex-direction: column;
        gap: var(--space-3);
        width: 100%;
    }
    
    .search-container {
        width: 100%;
    }
    
    .premium-search-input {
        width: 100%;
        min-width: 0;
    }
    
    .sort-container {
        width: 100%;
    }
    
    .premium-select {
        width: 100%;
    }
    
    .gguf-header-btn {
        width: 100%;
        justify-content: center;
    }
}