/* ============================================
   CP-9 X - IntelX-inspired Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-bg: #ffffff;
    --color-surface: #f8fafc;
    --color-surface-hover: #f1f5f9;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #94a3b8;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-accent-light: #eff6ff;
    --color-error-bg: #fef2f2;
    --color-error-border: #fecaca;
    --color-error-text: #dc2626;
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --max-width: 1100px;
    color-scheme: light;
}

[data-theme="dark"] {
    --color-bg: #0b1220;
    --color-surface: #111827;
    --color-surface-hover: #1f2937;
    --color-border: #243041;
    --color-border-light: #1f2937;
    --color-text-primary: #e5eefb;
    --color-text-secondary: #9fb0c9;
    --color-text-tertiary: #6b7a90;
    --color-accent: #60a5fa;
    --color-accent-hover: #3b82f6;
    --color-accent-light: rgba(96, 165, 250, 0.16);
    --color-error-bg: #3a1620;
    --color-error-border: #7f1d1d;
    --color-error-text: #fca5a5;
    color-scheme: dark;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: 15px;
    min-height: 100vh;
}

/* --- Top Navigation --- */
.top-nav {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
}

.nav-inner {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 1rem 0 0;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding-left: 0.35rem;
}

.brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.3px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: var(--color-surface);
}

.nav-link.active {
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.nav-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    padding: 0.5rem 0.75rem;
}

.lang-toggle-btn,
.theme-toggle-btn {
    padding: 0.375rem 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    letter-spacing: 0.5px;
}

.lang-toggle-btn:hover,
.theme-toggle-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

/* --- Main Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

/* --- Hero Search Section --- */
.search-hero {
    text-align: center;
    padding: 3.5rem 0 2.5rem;
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* --- Search Container --- */
.search-container {
    display: flex;
    gap: 0.625rem;
    max-width: 800px;
    margin: 0 auto 1rem;
}

.search-box {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    pointer-events: none;
    z-index: 1;
}

#searchInput {
    width: 100%;
    padding: 0.875rem 2.75rem 0.875rem 2.75rem;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: var(--font-family);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

#searchInput::placeholder {
    color: var(--color-text-tertiary);
}

#searchInput:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

#searchInput:hover {
    border-color: #cbd5e1;
}

#searchInput:focus:hover {
    border-color: var(--color-accent);
}

.clear-btn {
    position: absolute;
    right: 0.625rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 1;
}

.clear-btn:hover {
    background: var(--color-surface);
}

.search-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.search-btn:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-md);
}

.search-btn:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-sm);
}

/* --- Filters --- */
.filters {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    padding: 0.625rem 0;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-label {
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.filter-select {
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.85rem;
    color: var(--color-text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    transition: all var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.06);
}

.filter-stats {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.stat-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
}

/* --- Loading --- */
.loading {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border-light);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto 1rem;
}

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

.loading p {
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
    font-weight: 400;
}

/* --- Error --- */
.error-message {
    max-width: 800px;
    margin: 0 auto 1rem;
    padding: 0.875rem 1.125rem;
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    color: var(--color-error-text);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* --- Results Container --- */
.results-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.results-header-left h2 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.results-header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.results-count {
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--color-accent-light);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

/* --- Results List --- */
.results-list {
    display: flex;
    flex-direction: column;
}

.result-item {
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-fast);
    cursor: default;
}

.result-item:last-child {
    border-bottom: none;
}

.result-item:hover {
    background: var(--color-surface);
}

/* --- Fields Grid --- */
.result-fields {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem;
    margin-bottom: 0.875rem;
}

.field-row {
    display: flex;
    align-items: baseline;
    padding: 0.5rem 0.75rem;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-light);
    font-size: 0.85rem;
    line-height: 1.5;
    transition: all var(--transition-fast);
}

.field-row:hover {
    border-color: var(--color-border);
    background: #fff;
}

[data-theme="dark"] .field-row:hover {
    background: var(--color-surface-hover);
}

.field-label {
    font-weight: 600;
    color: var(--color-text-secondary);
    min-width: 110px;
    flex-shrink: 0;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.field-value {
    color: var(--color-text-primary);
    word-break: break-word;
    font-weight: 500;
}

.empty-value {
    color: var(--color-text-tertiary);
    font-style: italic;
    font-weight: 400;
}

/* --- Meta Footer --- */
.result-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    padding-top: 0.625rem;
    border-top: 1px solid var(--color-border-light);
}

.result-source {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-accent);
    font-weight: 500;
}

.result-date {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 4.5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.empty-icon {
    margin-bottom: 1.25rem;
}

.empty-state h3 {
    color: var(--color-text-primary);
    margin-bottom: 0.625rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.empty-state p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.empty-examples {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.empty-examples code {
    background: var(--color-surface);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-light);
    font-family: var(--font-family);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

/* --- Footer --- */
.site-footer {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border-light);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-separator {
    color: var(--color-border);
}

.footer-right {
    display: flex;
    gap: 1.5rem;
}

.footer-right a {
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-right a:hover {
    color: var(--color-text-secondary);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

/* --- Selection --- */
::selection {
    background: rgba(37, 99, 235, 0.15);
    color: var(--color-text-primary);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .top-nav {
        position: relative;
    }
    
    .nav-links {
        display: none;
    }
    
    .search-hero {
        padding: 2rem 0 1.5rem;
    }
    
    .hero-title {
        font-size: 1.4rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .search-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-btn {
        justify-content: center;
        width: 100%;
    }
    
    .filters {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .filter-stats {
        margin-left: 0;
        width: 100%;
    }
    
    .result-fields {
        grid-template-columns: 1fr;
    }
    
    .field-row {
        flex-direction: column;
        gap: 0.125rem;
        padding: 0.5rem 0.75rem;
    }
    
    .field-label {
        min-width: auto;
        font-size: 0.7rem;
    }
    
    .field-value {
        font-size: 0.85rem;
    }
    
    .result-meta {
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .footer-inner {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .footer-right {
        gap: 1rem;
    }
    
    .container {
        padding: 0 1rem 2rem;
    }
    
    .nav-inner {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.25rem;
    }
    
    #searchInput {
        font-size: 0.9rem;
        padding: 0.8rem 2.5rem 0.8rem 2.5rem;
    }
    
    .search-btn {
        font-size: 0.85rem;
        padding: 0.8rem 1.25rem;
    }
    
    .results-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .result-item {
        padding: 1rem;
    }
}

.criteria-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 800px;
    margin: 0 auto 0.75rem;
    padding: 0.625rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    width: 100%;
    text-align: left;
}

.criteria-toggle-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.criteria-toggle-btn svg {
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.criteria-toggle-btn #criteriaChevron {
    margin-left: auto;
    transition: transform var(--transition-normal);
}

.criteria-panel {
    max-width: 800px;
    margin: 0 auto 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.criteria-inner {
    padding: 1.25rem;
}

.criteria-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.criteria-row:last-of-type {
    margin-bottom: 1rem;
}

.criteria-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.criteria-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.criteria-input {
    padding: 0.5rem 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: var(--font-family);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.criteria-input::placeholder {
    color: var(--color-text-tertiary);
}

.criteria-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.06);
}

.criteria-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border-light);
}

.criteria-search-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.criteria-search-btn:hover {
    background: var(--color-accent-hover);
}

.criteria-clear-btn {
    padding: 0.625rem 1.25rem;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.criteria-clear-btn:hover {
    background: var(--color-surface);
    border-color: #cbd5e1;
}

@media (max-width: 768px) {
    .criteria-row {
        grid-template-columns: 1fr;
    }
    
    .criteria-actions {
        flex-direction: column;
    }
    
    .criteria-search-btn,
    .criteria-clear-btn {
        width: 100%;
        justify-content: center;
    }
}
.criteria-section {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border-light);
}

.criteria-section:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.criteria-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.75rem;
}

.criteria-field-full {
    grid-column: 1 / -1;
}

.criteria-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 800px;
    margin: 0 auto 0.75rem;
    padding: 0.625rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    width: 100%;
    text-align: left;
}

.criteria-toggle-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.criteria-toggle-btn svg {
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.criteria-toggle-btn #criteriaChevron {
    margin-left: auto;
    transition: transform var(--transition-normal);
}

.criteria-panel {
    max-width: 800px;
    margin: 0 auto 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.criteria-inner {
    padding: 1.25rem;
}

.criteria-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.criteria-row:last-of-type {
    margin-bottom: 0;
}

.criteria-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.criteria-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.criteria-input {
    padding: 0.5rem 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: var(--font-family);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.criteria-input::placeholder {
    color: var(--color-text-tertiary);
}

.criteria-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.06);
}

select.criteria-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    padding-right: 2rem;
}

.criteria-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--color-border-light);
}

.criteria-search-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.criteria-search-btn:hover {
    background: var(--color-accent-hover);
}

.criteria-clear-btn {
    padding: 0.625rem 1.25rem;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.criteria-clear-btn:hover {
    background: var(--color-surface);
    border-color: #cbd5e1;
    color: #dc2626;
}

@media (max-width: 768px) {
    .criteria-row {
        grid-template-columns: 1fr;
    }
    
    .criteria-actions {
        flex-direction: column;
    }
    
    .criteria-search-btn,
    .criteria-clear-btn {
        width: 100%;
        justify-content: center;
    }
}
.lang-toggle-btn {
    padding: 0.375rem 0.625rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    letter-spacing: 0.5px;
}

.lang-toggle-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border-light);
}

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.modal-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.375rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--color-surface);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.modal-body ul {
    margin-bottom: 1rem;
    padding-left: 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.modal-body ul li {
    margin-bottom: 0.5rem;
}
.terms-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.terms-overlay-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
}

.terms-overlay-content {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 640px;
    width: 92%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.25);
    z-index: 1;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.terms-overlay-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-surface);
}

.terms-overlay-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.terms-overlay-body {
    padding: 1.5rem 1.75rem;
}

.terms-overlay-body p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

.terms-overlay-body ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

.terms-overlay-body ul li {
    margin-bottom: 0.5rem;
}

.terms-overlay-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1.25rem 1.75rem;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-surface);
}

.terms-accept-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.terms-accept-btn:hover {
    background: var(--color-accent-hover);
}

.terms-decline-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-bg);
    color: #dc2626;
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.terms-decline-btn:hover {
    background: #fef2f2;
    border-color: #fca5a5;
}

@media (max-width: 640px) {
    .terms-overlay-actions {
        flex-direction: column;
    }
    
    .terms-accept-btn,
    .terms-decline-btn {
        width: 100%;
        text-align: center;
    }
}

.hero-title-animated {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.typing-text {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typing-cursor {
    color: #2563eb;
    font-weight: 300;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    letter-spacing: -0.2px;
}

.footer-copyright {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
[data-theme="dark"] .top-nav {
    background: rgba(11, 18, 32, 0.95);
}

[data-theme="dark"] .modal-content,
[data-theme="dark"] .terms-overlay-content {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.history-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 50vh;
    overflow: auto;
    padding-right: 0.25rem;
}

.history-item {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text-primary);
    font: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.history-item:hover {
    background: var(--color-surface);
    border-color: var(--color-accent);
}

.history-empty {
    padding: 0.75rem 0;
    color: var(--color-text-secondary);
}

.history-actions {
    display: flex;
    justify-content: flex-end;
}


.copy-toast {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    background: var(--color-text-primary);
    color: var(--color-bg);
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    opacity: 0;
    transform: translateY(6px);
    transition: all var(--transition-fast);
    z-index: 999;
    pointer-events: none;
}

.copy-toast.visible {
    opacity: 1;
    transform: translateY(0);
}

.export-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}