/* =====================================================
   Novalexi Design System - Trademark Similarity Engine
   Matches Novalexi React Dashboard Theme with Sidebar
   ===================================================== */

:root {
    /* Novalexi Brand Colors - Purple/Violet Theme */
    --primary: #7C3AED;
    --primary-hover: #6D28D9;
    --primary-light: rgba(124, 58, 237, 0.1);

    /* Secondary accent for CTAs */
    --accent: #FF6B35;
    --accent-hover: #E85A2A;
    --accent-light: rgba(255, 107, 53, 0.1);

    /* Risk Levels */
    --risk-high: #EF4444;
    --risk-check: #F59E0B;
    --risk-different: #10B981;

    /* Neutral Palette */
    --bg-main: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-input: #F1F5F9;
    --bg-sidebar: #FFFFFF;
    --bg-sidebar-hover: rgba(124, 58, 237, 0.05);

    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --text-sidebar: #64748B;
    --text-sidebar-active: #7C3AED;

    --border: #E2E8F0;
    --border-focus: #7C3AED;

    /* Shadows */
    --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 -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

    /* Spacing */
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;

    /* Transitions */
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* App Layout with Sidebar */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    height: 80px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.sidebar-logo svg {
    color: var(--primary);
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.sidebar.collapsed .sidebar-title {
    display: none;
}

.sidebar-collapse {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.sidebar-collapse:hover {
    background: var(--bg-input);
    color: var(--primary);
}

.sidebar.collapsed .sidebar-collapse svg {
    transform: rotate(180deg);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 16px 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-section {
    margin-bottom: 4px;
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 16px 16px 8px;
}

.sidebar.collapsed .nav-section-title {
    display: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 8px;
    margin-bottom: 2px;
}

.nav-item:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary);
}

.nav-item svg {
    flex-shrink: 0;
    opacity: 0.8;
}

.nav-item.active svg {
    opacity: 1;
}

.nav-item .chevron {
    margin-left: auto;
    width: 16px;
    height: 16px;
    opacity: 0.5;
    transition: transform 0.2s;
}

.nav-item.expanded .chevron {
    transform: rotate(180deg);
}

.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-item .chevron {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 14px 0;
}

/* Submenu */
.submenu {
    display: none;
    flex-direction: column;
    padding-left: 12px;
    margin-top: 2px;
    margin-bottom: 8px;
}

.submenu.expanded {
    display: flex;
}

.submenu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px 8px 36px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
}

.submenu-item:hover {
    color: var(--text-primary);
}

.submenu-item.active-submenu {
    color: var(--primary);
    background: transparent;
}

.submenu-item .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.5;
}

.submenu-item.active-submenu .dot {
    opacity: 1;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.engine-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 8px;
    background: var(--bg-input);
    border-radius: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-dot.active {
    background: var(--risk-different);
    box-shadow: 0 0 8px var(--risk-different);
}

.sidebar.collapsed .engine-status span {
    display: none;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 0;
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed~.main-content {
    margin-left: var(--sidebar-collapsed);
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 80px;
    background: var(--bg-main);
    border-bottom: none;
}

.header-left {
    display: flex;
    align-items: center;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

.icon-btn:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.notification-dot {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    border: 2px solid var(--bg-main);
}

.header-separator {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 8px;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.language-selector:hover {
    background: var(--bg-input);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 8px;
    cursor: pointer;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-sidebar);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.user-email {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Pages */
.page {
    display: none;
    padding: 24px 32px;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== HOME PAGE ===== */
.welcome-card {
    background: linear-gradient(135deg, var(--accent) 0%, #E85A2A 100%);
    color: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.welcome-card h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.welcome-card p {
    opacity: 0.9;
    font-size: 0.95rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.quick-actions h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.action-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.action-card svg {
    color: var(--primary);
}

.action-card span {
    font-weight: 600;
    color: var(--text-primary);
}

.action-card small {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ===== DATABASE PAGE ===== */
.database-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-input);
    border-radius: var(--radius);
}

.db-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.db-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.db-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.database-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.db-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.db-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.db-item-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    padding: 16px;
    background: var(--bg-input);
}

.db-item-info {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.db-item-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.db-item-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== SCRAPER PAGE ===== */
.scraper-status-card {
    background: var(--bg-input);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.scraper-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.scraper-status-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.scraper-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

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

.scraper-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.scraper-stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.scraper-controls {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.scraper-controls h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.scraper-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.scraper-form {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--bg-input);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #D97706;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: #2563EB;
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 28px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.section-title svg {
    color: var(--primary);
}

.section-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* ===== UPLOAD SECTION ===== */
.upload-grid {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.upload-box {
    flex: 1;
    position: relative;
    aspect-ratio: 1;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.upload-box:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.upload-box.has-image {
    border-style: solid;
    border-color: var(--primary);
}

.upload-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    transition: var(--transition);
}

.upload-placeholder svg {
    opacity: 0.5;
}

.upload-placeholder span {
    font-weight: 500;
    font-size: 0.9rem;
}

.upload-placeholder small {
    font-size: 0.75rem;
    opacity: 0.7;
}

.upload-box:hover .upload-placeholder {
    color: var(--primary);
}

.upload-box:hover .upload-placeholder svg {
    opacity: 1;
}

.upload-preview {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
}

.upload-preview.visible {
    display: block;
}

.compare-icon {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
    width: 100%;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--border);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== RESULTS SECTION ===== */
.results-section {
    animation: fadeIn 0.4s ease;
}

/* Score Hero */
.score-hero {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px;
    background: linear-gradient(135deg, var(--bg-input) 0%, var(--bg-card) 100%);
    border-radius: var(--radius);
    margin-bottom: 28px;
}

.score-circle {
    position: relative;
    width: 140px;
    height: 140px;
    flex-shrink: 0;
}

.score-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}

.score-progress {
    fill: none;
    stroke: var(--primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 1s ease, stroke 0.3s ease;
}

.score-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.score-percent {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 2px;
}

.score-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.score-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Risk Colors */
.score-hero.risk-high .score-progress {
    stroke: var(--risk-high);
}

.score-hero.risk-high h3 {
    color: var(--risk-high);
}

.score-hero.risk-check .score-progress {
    stroke: var(--risk-check);
}

.score-hero.risk-check h3 {
    color: var(--risk-check);
}

.score-hero.risk-different .score-progress {
    stroke: var(--risk-different);
}

.score-hero.risk-different h3 {
    color: var(--risk-different);
}

/* Breakdown Grid */
.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.breakdown-item {
    padding: 16px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.breakdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.breakdown-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.breakdown-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 999px;
    transition: width 0.8s ease;
}

.progress-fill.progress-text {
    background: #3B82F6;
}

.progress-fill.progress-color {
    background: #8B5CF6;
}

.progress-fill.progress-geo {
    background: #10B981;
}

/* Extracted Text */
.extracted-text {
    padding: 20px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.extracted-text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.text-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.text-item {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
}

.text-label {
    color: var(--text-muted);
    min-width: 70px;
}

.text-value {
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Consolas', monospace;
    background: var(--bg-card);
    padding: 4px 10px;
    border-radius: 4px;
}

/* ===== BATCH SECTION ===== */
.batch-container {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 24px;
}

.batch-query {
    flex: 0 0 180px;
}

.batch-query h4,
.batch-candidates h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.batch-query .upload-box {
    aspect-ratio: 1;
    min-height: 150px;
}

.batch-arrow {
    flex-shrink: 0;
    padding-top: 50px;
    color: var(--text-muted);
}

.batch-candidates {
    flex: 1;
}

.candidate-count {
    font-weight: 400;
    color: var(--text-muted);
}

/* Candidates Grid */
.candidates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.add-candidate-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    cursor: pointer;
    transition: var(--transition);
    min-height: 100px;
}

.add-candidate-box:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.add-candidate-box span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.add-candidate-box:hover span {
    color: var(--primary);
}

.candidate-thumb {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--border);
}

.candidate-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.candidate-thumb .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.2s;
}

.candidate-thumb:hover .remove-btn {
    opacity: 1;
}

/* Batch Options */
.batch-options {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.batch-options label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.batch-options select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Batch Results */
.batch-results {
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-input);
    border-radius: var(--radius);
}

.batch-results h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.batch-results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.batch-result-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.batch-result-item .rank {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 32px;
}

.batch-result-item .thumb {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.batch-result-item .info {
    flex: 1;
}

.batch-result-item .id {
    font-weight: 500;
    font-size: 0.9rem;
}

.batch-result-item .score-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.batch-result-item .score {
    font-size: 0.85rem;
    font-weight: 600;
}

.batch-result-item .risk-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 999px;
}

.risk-badge.HIGH_RISK {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
}

.risk-badge.CHECK {
    background: rgba(245, 158, 11, 0.1);
    color: #D97706;
}

.risk-badge.DIFFERENT {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

/* ===== DEMO BANNER ===== */
.demo-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-sm);
    color: #1D4ED8;
    font-size: 0.85rem;
    margin-top: 24px;
}

.demo-banner svg {
    flex-shrink: 0;
}

/* ===== LOADING STATE ===== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-collapsed);
    }

    .sidebar .sidebar-title,
    .sidebar .nav-section-title,
    .sidebar .nav-item span,
    .sidebar .engine-status span {
        display: none;
    }

    .sidebar .nav-item {
        justify-content: center;
        padding: 14px 0;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed);
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .upload-grid {
        flex-direction: column;
    }

    .upload-box {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .compare-icon {
        transform: rotate(90deg);
    }

    .breakdown-grid {
        grid-template-columns: 1fr;
    }

    .score-hero {
        flex-direction: column;
        text-align: center;
    }

    .batch-container {
        flex-direction: column;
    }

    .batch-arrow {
        transform: rotate(90deg);
        padding: 0;
    }

    .scraper-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .scraper-form {
        flex-direction: column;
    }
}