.lucide { vertical-align: -0.125em; }
        /* ===== Design Tokens (8px grid, WCAG 4.5:1) ===== */
        :root {
            --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;

            --neutral-50: #f8fafc;
            --neutral-100: #f1f5f9;
            --neutral-200: #e2e8f0;
            --neutral-300: #cbd5e1;
            --neutral-400: #94a3b8;
            --neutral-500: #64748b;
            --neutral-600: #475569;
            --neutral-700: #334155;
            --neutral-800: #1e293b;
            --neutral-900: #0f172a;

            --success-50: #f0fdf4; --success-500: #22c55e; --success-700: #15803d;
            --warning-50: #fffbeb; --warning-500: #f59e0b; --warning-700: #b45309;
            --danger-50: #fef2f2; --danger-500: #ef4444; --danger-700: #b91c1c;

            /* Radius: 3-step scale */
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 18px;
            /* Depth: layered premium shadows */
            --shadow-sm: 0 1px 2px rgba(15,23,42,0.05), 0 4px 10px rgba(15,23,42,0.04);
            --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
            --shadow-md: 0 2px 4px rgba(0,0,0,0.05), 0 8px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 4px 8px rgba(0,0,0,0.06), 0 12px 32px rgba(0,0,0,0.10);

            --bg-body: linear-gradient(160deg, #f0f4f8 0%, #e8edf4 40%, #e2e8f0 100%);
            --bg-card: rgba(255,255,255,0.45);
            --bg-card-solid: rgba(255,255,255,0.75);
            --bg-header: rgba(255,255,255,0.5);
            --border-color: rgba(255,255,255,0.5);
            --text-primary: var(--neutral-800);
            --text-secondary: var(--neutral-500);
            --bg-input: rgba(255,255,255,0.5);
            --bg-code: rgba(241,245,249,0.88);
            --bg-tab: rgba(255,255,255,0.4);
            --bg-hover: rgba(255,255,255,0.5);
            --glass-blur: blur(24px) saturate(1.8);
        }

        /* ===== Dark Mode ===== */
        [data-theme="dark"] {
            --primary-50: #1e293b;
            --primary-100: #1e3a5f;
            --primary-200: #1e4a7f;
            --primary-300: #3b82f6;
            --primary-400: #60a5fa;
            --primary-500: #60a5fa;
            --primary-600: #3b82f6;
            --primary-700: #93bbfd;
            --primary-800: #bfdbfe;

            --neutral-50: #1e293b;
            --neutral-100: #1e293b;
            --neutral-200: #334155;
            --neutral-300: #475569;
            --neutral-400: #64748b;
            --neutral-500: #94a3b8;
            --neutral-600: #cbd5e1;
            --neutral-700: #e2e8f0;
            --neutral-800: #f1f5f9;
            --neutral-900: #f8fafc;

            --success-50: #052e16; --success-500: #4ade80; --success-700: #86efac;
            --warning-50: #451a03; --warning-500: #fbbf24; --warning-700: #fcd34d;
            --danger-50: #450a0a; --danger-500: #f87171; --danger-700: #fca5a5;

            --shadow-sm: 0 1px 2px rgba(0,0,0,0.18), 0 4px 10px rgba(0,0,0,0.22);
            --shadow: 0 1px 2px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.25);
            --shadow-md: 0 2px 4px rgba(0,0,0,0.2), 0 8px 20px rgba(0,0,0,0.3);
            --shadow-lg: 0 4px 8px rgba(0,0,0,0.25), 0 12px 32px rgba(0,0,0,0.4);

            --bg-body: linear-gradient(160deg, #060a14 0%, #0e1525 40%, #121a2e 100%);
            --bg-card: rgba(20,30,50,0.5);
            --bg-card-solid: rgba(20,30,50,0.75);
            --bg-header: rgba(10,16,30,0.6);
            --border-color: rgba(148,163,184,0.1);
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --bg-input: rgba(15,23,42,0.7);
            --bg-code: rgba(15,23,42,0.85);
            --bg-tab: rgba(15,23,42,0.5);
            --bg-hover: rgba(51,65,85,0.5);
            --glass-blur: blur(24px) saturate(1.8);
        }

        /* ===== Theme Toggle ===== */
        /* Dark mode card enhancements */
        [data-theme="dark"] .card {
            background: linear-gradient(135deg, rgba(37,99,235,.03) 0%, transparent 50%, rgba(37,99,235,.02) 100%), var(--bg-card);
            border-color: rgba(148,163,184,.1);
        }
        [data-theme="dark"] .card:hover {
            border-color: rgba(148,163,184,.15);
            box-shadow: var(--shadow-md), 0 0 1px rgba(59,130,246,.1);
        }
        [data-theme="dark"] .result-card {
            background: linear-gradient(135deg, rgba(37,99,235,.02) 0%, transparent 50%) , var(--bg-card);
        }
        [data-theme="dark"] .result-card:hover {
            box-shadow: var(--shadow-md), 0 0 1px rgba(59,130,246,.12);
        }
        .theme-toggle {
            display: inline-flex;
            align-items: center;
            gap: 2px;
            background: var(--neutral-100);
            border-radius: 20px;
            padding: 3px;
            border: 1px solid var(--border-color);
        }

        .lucide { display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; }
        .lucide-sm { width: 14px; height: 14px; font-size: 14px; }
        .lucide-md { width: 16px; height: 16px; font-size: 16px; }
        .lucide-lg { width: 18px; height: 18px; font-size: 18px; }
        .theme-toggle button {
            border: none;
            background: transparent;
            color: var(--neutral-400);
            cursor: pointer;
            padding: 5px 8px;
            border-radius: 16px;
            font-size: 13px;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .theme-toggle button:hover {
            color: var(--neutral-700);
        }

        input.inline-val {
            font-weight: 700;
            font-size: 18px;
            text-align: right;
            border: none;
            border-bottom: 2px solid transparent;
            background: transparent;
            color: var(--text-primary);
            outline: none;
            width: 70px;
            padding: 0;
            -moz-appearance: textfield;
        }
        input.inline-val:focus {
            border-bottom-color: var(--primary-500);
        }
        input.inline-val:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }
        input.inline-val::-webkit-inner-spin-button,
        input.inline-val::-webkit-outer-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
        .theme-toggle button.active {
            background: var(--bg-card-solid);
            color: var(--primary-600);
            box-shadow: var(--shadow-sm);
        }

        /* ===== Header Icon Button ===== */
        .header-icon-btn {
            width: 34px; height: 34px;
            border: 1px solid var(--border-color);
            background: var(--neutral-100);
            color: var(--neutral-500);
            border-radius: 10px;
            cursor: pointer;
            font-size: 14px;
            display: flex; align-items: center; justify-content: center;
            transition: all 0.2s;
        }
        .header-icon-btn:hover {
            color: var(--primary-600);
            background: var(--bg-card-solid);
            box-shadow: var(--shadow-sm);
        }

        /* ===== Law List Modal ===== */
        .law-modal-overlay {
            display: none;
            position: fixed; inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 2000;
            align-items: center; justify-content: center;
            backdrop-filter: blur(4px);
        }
        .law-modal-overlay.open { display: flex; }
        .law-modal {
            background: var(--bg-card);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--radius-lg);
            width: min(560px, calc(100% - 40px));
            max-height: 70vh;
            display: flex; flex-direction: column;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
        }
        .law-modal-header {
            padding: 20px 24px 12px;
            border-bottom: 1px solid var(--border-color);
            display: flex; align-items: center; justify-content: space-between;
        }
        .law-modal-header h3 {
            font-size: 16px; font-weight: 700; color: var(--text-primary);
            display: flex; align-items: center; gap: 8px;
        }
        .law-modal-header .close-btn {
            background: none; border: none; cursor: pointer;
            color: var(--neutral-400); font-size: 18px; padding: 4px;
        }
        .law-modal-header .close-btn:hover { color: var(--text-primary); }
        .law-modal-search {
            padding: 12px 24px;
        }
        .law-modal-search input {
            width: 100%; padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-family: inherit; font-size: 13px;
            background: var(--bg-input); color: var(--text-primary);
            outline: none;
        }
        .law-modal-search input:focus { border-color: var(--primary-500); }
        .law-modal-search input::placeholder { color: var(--neutral-400); }
        .law-modal-body {
            overflow-y: auto; padding: 8px 24px 20px;
            flex: 1;
        }
        .law-modal-stats {
            font-size: 12px; color: var(--text-secondary);
            padding: 0 0 12px; border-bottom: 1px solid var(--border-color);
            margin-bottom: 8px;
        }
        .law-list-item {
            display: flex; align-items: center; justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 13px;
        }
        .law-list-item:last-child { border-bottom: none; }
        .law-list-name { color: var(--text-primary); font-weight: 500; }
        .law-list-count {
            background: var(--neutral-100);
            color: var(--text-secondary);
            font-size: 11px; font-weight: 600;
            padding: 2px 8px; border-radius: 10px;
            white-space: nowrap;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'SUIT', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-body);
            background-attachment: fixed;
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            position: relative;
        }

        /* ===== Header ===== */
        .header {
            background: var(--bg-header);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            padding: 16px 24px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 18px;
            font-weight: 800;
            color: var(--neutral-900);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -.03em;
        }
        .logo-icon {
            width: 36px; height: 36px;
            background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
        }
        .header-badge {
            background: var(--primary-50);
            color: var(--primary-700);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
        }

        /* ===== Tab Navigation ===== */
        .tab-wrapper {
            max-width: 1200px;
            margin: 24px auto 0;
            padding: 0 24px;
        }
        .tab-nav {
            display: inline-flex;
            gap: 4px;
            background: var(--bg-tab);
            border-radius: var(--radius);
            padding: 4px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
        }
        .tab-btn {
            padding: 10px 20px;
            border: none;
            background: transparent;
            color: var(--neutral-500);
            font-family: inherit;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: all 0.2s;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .nav-icon {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
            flex-shrink: 0;
        }
        .tab-btn:hover { background: var(--bg-hover); color: var(--neutral-800); }
        .tab-btn.active {
            background: linear-gradient(135deg, rgba(37,99,235,0.92), rgba(59,130,246,0.82));
            color: white;
            box-shadow: 0 6px 18px rgba(37,99,235,0.26);
            backdrop-filter: var(--glass-blur);
        }

        /* ===== Main ===== */
        .main {
            max-width: 1200px;
            margin: 24px auto;
            padding: 0 24px 64px;
        }
        .tab-content { display: none; }
        .tab-content.active { display: block; animation: tabEnter .4s cubic-bezier(.22,1,.36,1) both; }
        @keyframes tabEnter {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ===== Card ===== */
        .card {
            background: var(--bg-card);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
            transition: all .25s cubic-bezier(.4,0,.2,1);
        }
        .card-title {
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--neutral-900);
            letter-spacing: -.03em;
        }
        .card-title i { color: var(--primary-600); }

        /* ===== Search ===== */
        .search-row {
            display: flex;
            gap: 12px;
        }
        .input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 14px;
            outline: none;
            transition: all 0.25s cubic-bezier(.4,0,.2,1);
            color: var(--text-primary);
            background: var(--bg-input);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
        }
        .input:focus {
            border-color: var(--primary-500);
            box-shadow: 0 0 0 3px rgba(59,130,246,0.15), inset 0 1px 3px rgba(0,0,0,0.06);
        }
        .input::placeholder { color: var(--neutral-400); }

        textarea.input { resize: vertical; width: 100%; }

        .select {
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 13px;
            background: var(--bg-card-solid);
            color: var(--neutral-700);
            outline: none;
            cursor: pointer;
        }

        /* ===== Buttons ===== */
        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn:active { transform: scale(0.97); }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
            color: white;
            box-shadow: 0 10px 24px rgba(37,99,235,0.22), 0 4px 10px rgba(37,99,235,0.16);
            transition: transform 0.2s ease, box-shadow 0.2s ease, background-position 0.2s ease, filter 0.2s ease;
            background-size: 140% 140%;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
            box-shadow: 0 14px 30px rgba(37,99,235,0.28), 0 6px 14px rgba(37,99,235,0.2);
            transform: translateY(-1px);
        }
        .btn-primary.btn-full {
            background: linear-gradient(135deg, #2563eb 0%, #7c3aed 40%, #8b5cf6 70%, #6366f1 100%);
            background-size: 200% 200%;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .btn-primary.btn-full:hover {
            background-position: 100% 0;
            box-shadow: 0 6px 20px rgba(99,102,241,0.4);
        }
        .btn-secondary {
            background: var(--bg-card-solid);
            color: var(--neutral-700);
            border: 1px solid rgba(255,255,255,0.24);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .btn-secondary:hover { background: var(--neutral-50); }
        .btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

        /* ===== Two-Column Layout ===== */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .two-col { grid-template-columns: 1fr; }
        }

        /* ===== Map Placeholder ===== */
        .map-placeholder {
            background: var(--neutral-100);
            border-radius: var(--radius-sm);
            height: 560px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--neutral-400);
            gap: 12px;
            overflow: hidden;
        }
        /* When map is rendered inside, reset flex so Leaflet fills the container */
        .map-placeholder:has(.leaflet-map) {
            display: block;
            padding: 0;
        }
        .map-placeholder i { font-size: 48px; opacity: 0.4; }
        .leaflet-map {
            width: 100%;
            height: 560px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
            z-index: 1;
        }
        .block-map-wrap {
            position: relative;
        }
        .block-map-panel {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 500;
            width: min(300px, calc(100% - 32px));
            max-height: 240px;
            overflow-y: auto;
            padding: 14px 16px;
            border-radius: 14px;
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.24);
            box-shadow: var(--shadow-lg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            pointer-events: auto;
        }
        .block-map-panel h4 {
            font-size: 13px;
            font-weight: 700;
            color: var(--neutral-800);
            margin-bottom: 8px;
        }
        .block-map-panel .hint {
            font-size: 12px;
            color: var(--neutral-500);
            margin-bottom: 10px;
        }
        .selected-parcel-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .selected-parcel-item {
            padding: 10px 12px;
            border-radius: 10px;
            background: var(--neutral-50);
            border: 1px solid var(--neutral-300);
            font-size: 12px;
            color: var(--neutral-700);
        }
        .selected-parcel-item strong { color: var(--neutral-900); }
        .block-bottom-bar {
            position: absolute;
            left: 50%;
            bottom: 16px;
            transform: translateX(-50%);
            z-index: 500;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            border-radius: 999px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-lg);
            font-size: 13px;
            color: var(--neutral-700);
            
        }
        .block-selection-summary {
            margin-top: 16px;
            padding: 16px;
            border-radius: var(--radius);
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.24);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
        }
        .block-selection-summary h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--neutral-900);
        }
        .law-reference-card {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.24);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            margin: 20px 0;
        }
        .law-reference-body {
            display: none;
            padding: 0 20px 20px;
        }
        .law-reference-body.show { display: block; }
        .law-tier-group { margin-top: 14px; }
        .law-tier-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--neutral-800);
            margin-bottom: 8px;
        }
        .law-tier-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .law-link-item {
            display: block;
            padding: 12px 14px;
            border-radius: 10px;
            background: var(--neutral-50);
            border: 1px solid var(--border-color);
            color: var(--neutral-700);
            text-decoration: none;
            font-size: 13px;
            transition: all 0.15s ease;
        }
        .law-link-item:hover {
            border-color: var(--primary-300);
            background: var(--primary-50);
            color: var(--primary-700);
        }
        .law-link-item small {
            display: block;
            color: var(--neutral-500);
            margin-top: 4px;
        }
        .law-ref-link {
            color: var(--primary-700);
            text-decoration: none;
            border-bottom: 1px dashed rgba(37,99,235,0.35);
            font-weight: 600;
        }
        .law-ref-link:hover { color: var(--primary-800); }
        .law-ref-link::after {
            content: '↗';
            font-size: 0.78em;
            margin-left: 4px;
            opacity: 0.75;
        }
        @media (max-width: 768px) {
            .block-map-panel { position: static; width: 100%; max-height: none; border-radius: 0; border-left: 0; border-right: 0; }
            .block-bottom-bar { position: static; transform: none; margin: 12px 16px 16px; justify-content: space-between; border-radius: 14px; }
        }

        /* ===== Info Grid ===== */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }
        .info-item {
            background: var(--neutral-50);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
        }
        .info-label {
            font-size: 11px;
            color: var(--neutral-500);
            font-weight: 500;
            letter-spacing: 0.3px;
            margin-bottom: 2px;
        }
        .info-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--neutral-800);
        }

        .ext-links {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .ext-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-600);
            text-decoration: none;
            font-size: 13px;
            font-weight: 600;
        }
        .ext-links a:hover { text-decoration: underline; }

        /* ===== District Plan Detail ===== */
        .district-section {
            border-top: 1px solid var(--border-color);
            margin-top: 20px;
            padding-top: 20px;
        }
        .district-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .district-source {
            font-size: 12px;
            color: var(--neutral-400);
            margin-bottom: 16px;
        }
        .district-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 10px;
            margin-bottom: 16px;
        }
        .district-item {
            padding: 12px 14px;
            background: var(--primary-50);
            border-radius: var(--radius-sm);
        }
        .district-item .info-label { color: var(--primary-700); }
        .district-item .info-value { color: var(--primary-800); font-size: 14px; }

        /* Collapsible */
        .collapsible {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
            overflow: hidden;
        }
        .collapsible-header {
            padding: 12px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: var(--neutral-700);
            transition: background 0.15s;
        }
        .collapsible-header:hover { background: var(--neutral-50); }
        .collapsible-body {
            display: none;
            padding: 0 16px 16px;
            font-size: 13px;
            line-height: 1.8;
            color: var(--neutral-600);
        }
        .collapsible-body.show { display: block; }

        /* ===== Building Info ===== */
        .building-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 24px;
        }
        .building-row {
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            justify-content: space-between;
        }
        .building-row .label { color: var(--neutral-500); font-weight: 500; }
        .building-row .value { color: var(--neutral-800); font-weight: 600; }

        /* ===== Category Selection ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
            gap: 10px;
        }
        .category-card {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.24);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--radius);
            padding: 20px 16px;
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
        }
        .category-card:hover {
            border-color: var(--primary-500);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .category-card.selected {
            border-color: var(--primary-600);
            background: var(--primary-50);
        }
        .category-card .icon { font-size: 28px; margin-bottom: 8px; }
        .category-card .name { font-size: 13px; font-weight: 600; color: var(--neutral-800); }

        /* ===== Sub-Options ===== */
        .sub-options {
            margin-top: 16px;
            padding: 20px;
            background: rgba(255,255,255,0.3);
            border: 1px solid rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-sm);
            display: none;
        }
        .sub-options.show { display: block; }
        .sub-option-group {
            margin-bottom: 16px;
        }
        .sub-option-group:last-child { margin-bottom: 0; }
        .sub-option-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--neutral-700);
            margin-bottom: 8px;
        }
        .sub-option-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .chip {
            padding: 8px 14px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.15s;
            background: var(--bg-card-solid);
            color: var(--neutral-600);
            box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
        }
        .chip:hover { border-color: var(--primary-500); color: var(--primary-600); }
        .chip.selected {
            border-color: var(--primary-600);
            background: var(--primary-600);
            color: white;
        }

        /* ===== Options Row ===== */
        .options-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .toggle-container {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .toggle {
            position: relative;
            width: 44px; height: 24px;
            background: var(--neutral-300);
            border-radius: 12px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .toggle.active { background: var(--primary-600); }
        .analysis-level-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .analysis-level-btn {
            flex: 1;
            min-width: 100px;
            padding: 10px 12px;
            border: 2px solid var(--neutral-200);
            border-radius: var(--radius-sm);
            background: var(--bg-card-solid);
            cursor: pointer;
            text-align: center;
            transition: all 0.2s;
            font-size: 13px;
            line-height: 1.4;
        }
        .analysis-level-btn:hover { border-color: var(--primary-300); background: var(--primary-50); }
        .analysis-level-btn.selected { border-color: rgba(59,130,246,0.45); background: linear-gradient(135deg, rgba(59,130,246,0.16), rgba(255,255,255,0.32)); box-shadow: 0 0 0 1px rgba(59,130,246,0.22), var(--shadow-sm); }
        .analysis-level-btn .level-icon { font-size: 20px; display: block; margin-bottom: 4px; }
        .analysis-level-btn .level-name { font-weight: 600; color: var(--neutral-800); display: block; }
        .analysis-level-btn .level-desc { font-size: 11px; color: var(--neutral-500); display: block; margin-top: 2px; }
        .toggle::after {
            content: '';
            position: absolute;
            top: 2px; left: 2px;
            width: 20px; height: 20px;
            background: var(--bg-card-solid);
            border-radius: 50%;
            transition: transform 0.2s;
            box-shadow: 0 1px 3px rgba(0,0,0,0.15);
        }
        .toggle.active::after { transform: translateX(20px); }
        .toggle-label { font-size: 13px; color: var(--neutral-600); font-weight: 500; }

        /* ===== Progress ===== */
        .progress-section { display: none; }
        .progress-section.show { display: block; }
        .progress-bar-bg {
            height: 6px;
            background: var(--neutral-200);
            border-radius: 3px;
            margin-top: 12px;
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            background: var(--primary-600);
            border-radius: 3px;
            transition: width 0.5s ease;
        }
        .progress-steps {
            display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap;
        }
        .step {
            display: flex; align-items: center; gap: 6px;
            font-size: 12px; font-weight: 500;
            padding: 5px 12px; border-radius: 20px;
            background: rgba(255,255,255,0.42); color: var(--neutral-500);
            border: 1px solid rgba(255,255,255,0.24);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .step.done { background: var(--success-50); color: var(--success-700); border-color: var(--success-700); }
        .step.active { background: var(--primary-100); color: var(--primary-700); font-weight: 600; border-color: var(--primary-600); }

        /* ===== Live Log ===== */
        .live-log {
            margin-top: 14px;
            max-height: 168px; /* ~6 lines */
            overflow-y: auto;
            font-family: 'KoPubWorldDotum', 'Pretendard', sans-serif;
            font-size: 12.5px;
            line-height: 1.65;
            color: var(--neutral-600);
            background: var(--bg-input);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            border: 1px solid var(--border-default);
            scroll-behavior: smooth;
        }
        .live-log .log-entry {
            display: flex;
            align-items: baseline;
            gap: 8px;
            padding: 3px 0;
            opacity: 0;
            animation: logFadeIn 0.3s ease forwards;
            border-bottom: 1px solid rgba(0,0,0,0.04);
        }
        .live-log .log-entry:last-child { border-bottom: none; }
        .live-log .log-entry .log-time {
            color: var(--neutral-400);
            font-size: 11px;
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }
        .live-log .log-entry .log-msg { flex: 1; }
        .live-log .log-entry.log-done .log-msg { color: var(--success-700); }
        .live-log .log-entry.log-active .log-msg { color: var(--primary-700); font-weight: 500; }
        @keyframes logFadeIn {
            from { opacity: 0; transform: translateY(3px); }
            to { opacity: 1; transform: translateY(0); }
        }
        [data-theme="dark"] .live-log {
            background: rgba(255,255,255,0.04);
            border-color: rgba(255,255,255,0.08);
            color: var(--neutral-400);
        }
        [data-theme="dark"] .live-log .log-entry { border-bottom-color: rgba(255,255,255,0.05); }
        .live-log .log-entry.log-thinking .log-msg {
            color: var(--neutral-500);
            font-style: italic;
            font-size: 12px;
        }
        [data-theme="dark"] .live-log .log-entry.log-thinking .log-msg {
            color: var(--neutral-400);
        }
        [data-theme="dark"] .live-log .log-entry.log-done .log-msg { color: var(--success-400); }
        [data-theme="dark"] .live-log .log-entry.log-active .log-msg { color: var(--primary-400); }

        /* ===== Final Report ===== */
        .final-report {
            background: linear-gradient(135deg, #0f172a 0%, #1e40af 100%);
            color: white;
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-bottom: 20px;
            box-shadow: 0 10px 30px rgba(30,64,175,0.25);
        }
        .final-report h2 { font-size: 17px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
        .verdict-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 13px;
            margin-bottom: 14px;
        }
        .verdict-pass { background: rgba(34,197,94,0.25); color: #86efac; }
        .verdict-conditional { background: rgba(251,191,36,0.25); color: #fde68a; }
        .verdict-fail { background: rgba(239,68,68,0.25); color: #fca5a5; }
        .final-report p { font-size: 14px; line-height: 1.8; opacity: 0.92; }

        /* ===== Prose — Long-form report typography ===== */
        .prose { font-size: 14.5px; line-height: 1.85; color: var(--neutral-700); }
        .prose h1 { font-size: 22px; font-weight: 800; color: var(--neutral-900); margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--primary-100); }
        .prose h2 { font-size: 18px; font-weight: 700; color: var(--neutral-800); margin: 28px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border-color); }
        .prose h3 { font-size: 15.5px; font-weight: 700; color: var(--primary-700); margin: 22px 0 8px; }
        .prose h4 { font-size: 14.5px; font-weight: 600; color: var(--neutral-700); margin: 18px 0 6px; }
        .prose p { margin: 0 0 12px; }
        .prose ul, .prose ol { margin: 8px 0 14px; padding-left: 22px; }
        .prose li { margin-bottom: 5px; }
        .prose li::marker { color: var(--primary-400); }
        .prose strong { color: var(--neutral-900); font-weight: 700; }
        .prose em { color: var(--primary-600); font-style: normal; font-weight: 600; }
        .prose blockquote {
            margin: 14px 0; padding: 12px 18px;
            background: var(--primary-50); border-left: 4px solid var(--primary-400);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--neutral-700); font-size: 13.5px;
        }
        .prose code {
            background: var(--neutral-100); padding: 2px 6px; border-radius: 4px;
            font-size: 13px; font-family: 'SF Mono', Menlo, monospace; color: var(--primary-700);
        }
        .prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 13px; }
        .prose th {
            background: var(--neutral-50); padding: 10px 14px; text-align: left;
            font-weight: 700; font-size: 12px; color: var(--neutral-500);
            text-transform: uppercase; letter-spacing: 0.04em;
            border-bottom: 2px solid var(--neutral-200);
        }
        .prose td { padding: 10px 14px; border-bottom: 1px solid var(--border-color); }
        .prose tr:hover td { background: var(--neutral-50); }
        .prose hr { border: none; height: 1px; background: var(--neutral-150, #e5e7eb); margin: 24px 0; }

        /* ===== PDF Upload Drop Zone ===== */
        .pdf-dropzone {
            border: 2px dashed var(--neutral-300);
            border-radius: var(--radius);
            padding: 40px 24px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            background: var(--neutral-50);
        }
        .pdf-dropzone:hover, .pdf-dropzone.drag-over {
            border-color: var(--primary-500);
            background: var(--primary-50);
        }
        .pdf-dropzone .dz-icon { font-size: 40px; margin-bottom: 12px; }
        .pdf-dropzone .dz-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
        .pdf-dropzone .dz-hint { font-size: 13px; color: var(--text-secondary); }
        .pdf-dropzone.has-file { border-color: var(--success-500); background: var(--success-50); }
        .pdf-dropzone.has-file .dz-icon { color: var(--success-500); }

        /* Verdict highlight boxes inside prose */
        .prose .verdict-box {
            padding: 16px 20px; border-radius: var(--radius);
            margin: 16px 0; font-weight: 600;
        }
        .prose .verdict-box.pass { background: var(--success-50); border-left: 4px solid var(--success-500); color: var(--success-800); }
        .prose .verdict-box.conditional { background: var(--warning-50); border-left: 4px solid var(--warning-500); color: var(--warning-800); }
        .prose .verdict-box.fail { background: var(--danger-50); border-left: 4px solid var(--danger-500); color: var(--danger-800); }

        /* Prose inside dark final-report card */
        .final-report .prose { color: rgba(255,255,255,0.92); }
        .final-report .prose h1, .final-report .prose h2 { color: white; border-bottom-color: rgba(255,255,255,0.2); }
        .final-report .prose h3 { color: #93c5fd; }
        .final-report .prose h4 { color: rgba(255,255,255,0.8); }
        .final-report .prose strong { color: white; }
        .final-report .prose em { color: #93c5fd; }
        .final-report .prose blockquote { background: rgba(255,255,255,0.08); border-left-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.85); }
        .final-report .prose code { background: rgba(255,255,255,0.12); color: #bfdbfe; }
        .final-report .prose th { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6); border-bottom-color: rgba(255,255,255,0.15); }
        .final-report .prose td { border-bottom-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); }
        .final-report .prose tr:hover td { background: rgba(255,255,255,0.05); }
        .final-report .prose li::marker { color: #60a5fa; }
        .final-report .prose hr { background: rgba(255,255,255,0.15); }
        /* Law reference links in prose */
        .prose a { color: var(--primary-600); text-decoration: underline; text-underline-offset: 2px; }
        .prose a:hover { color: var(--primary-700); }
        /* Dark card (final-report) — white links with underline */
        .final-report .prose a { color: rgba(255,255,255,0.95); text-decoration: underline; text-decoration-color: rgba(255,255,255,0.5); }
        .final-report .prose a:hover { color: white; text-decoration-color: white; }

        /* ===== Result Accordion ===== */
        .result-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 12px;
            overflow: hidden;
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            transition: all .25s cubic-bezier(.4,0,.2,1);
        }
        .result-header {
            padding: 16px 20px;
            display: flex; align-items: center; justify-content: space-between;
            cursor: pointer;
            transition: background 0.15s;
        }
        .result-header:hover { background: var(--neutral-50); }
        .result-header h3 {
            font-size: 14px; font-weight: 600;
            display: flex; align-items: center; gap: 8px;
        }
        .badge {
            font-size: 11px; padding: 3px 10px;
            border-radius: 10px; font-weight: 600;
        }
        .badge-success { background: var(--success-50); color: var(--success-700); }
        .badge-warning { background: var(--warning-50); color: var(--warning-700); }
        .badge-danger { background: var(--danger-50); color: var(--danger-700); }
        .result-body {
            padding: 0 20px 20px;
            font-size: 14px; line-height: 1.8;
            color: var(--neutral-700);
            display: none;
        }
        .result-body.show { display: block; }
        .result-body table {
            width: 100%; border-collapse: collapse;
            margin: 12px 0; font-size: 13px;
        }
        .result-body th {
            background: var(--neutral-50); padding: 10px 12px;
            text-align: left; font-weight: 600; font-size: 12px; color: var(--neutral-500);
        }
        .result-body td {
            padding: 10px 12px; border-bottom: 1px solid var(--border-color);
        }

        /* ===== Chat ===== */
        .chat-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-top: 20px;
            display: flex; flex-direction: column;
            position: relative;
            max-height: 700px;
            overflow-y: auto;
            border: 1px solid rgba(255,255,255,0.22);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
        }
        .chat-header {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-color);
            font-weight: 600;
            font-size: 14px;
            display: flex; align-items: center; gap: 8px;
        }
        .chat-messages { padding: 20px; flex: 1; }
        .chat-input-wrap {
            position: sticky; bottom: 0;
            background: var(--bg-card-solid);
            z-index: 10;
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .chat-msg { margin-bottom: 16px; display: flex; gap: 12px; }
        .chat-msg.user { flex-direction: row-reverse; }
        .chat-avatar {
            width: 32px; height: 32px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 13px; flex-shrink: 0;
        }
        .chat-msg.ai .chat-avatar { background: var(--primary-100); color: var(--primary-600); }
        .chat-msg.user .chat-avatar { background: var(--neutral-100); color: var(--neutral-500); }
        .chat-bubble {
            max-width: 85%; padding: 12px 16px;
            border-radius: 16px; font-size: 14px; line-height: 1.6;
        }
        .chat-msg.ai .chat-bubble {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.24);
            box-shadow: var(--shadow-sm);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
        }
        .chat-msg.ai .chat-bubble .prose { font-size: 13.5px; line-height: 1.7; }
        .chat-msg.ai .chat-bubble .prose h1, .chat-msg.ai .chat-bubble .prose h2, .chat-msg.ai .chat-bubble .prose h3 { margin: 14px 0 6px; }
        .chat-msg.ai .chat-bubble .prose table { font-size: 12px; }
        .chat-msg.ai .chat-bubble .prose p:last-child { margin-bottom: 0; }
        .chat-msg.user .chat-bubble {
            background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
            color: white;
            box-shadow: 0 12px 24px rgba(37,99,235,0.2);
        }
        /* 타이핑 인디케이터 */
        .typing-indicator { display: flex; gap: 4px; padding: 4px 0; align-items: center; }
        .typing-indicator span {
            width: 8px; height: 8px; border-radius: 50%; background: var(--neutral-400);
            animation: typingBounce 1.4s infinite ease-in-out;
        }
        .typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
        .typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
        @keyframes typingBounce {
            0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
            30% { transform: translateY(-6px); opacity: 1; }
        }
        .chat-mode-toggle {
            display: flex; gap: 6px; padding: 8px 20px 0;
        }
        .chat-mode-pill {
            display: inline-flex; align-items: center;
            padding: 4px 12px; border-radius: 16px;
            font-size: 12px; font-weight: 500; cursor: pointer;
            border: 1px solid var(--border-color);
            background: var(--bg-card-solid);
            color: var(--text-secondary);
            transition: all 0.15s ease;
        }
        .chat-mode-pill:hover {
            border-color: var(--primary-400);
        }
        .chat-mode-pill.selected {
            background: var(--primary-600); color: #fff;
            border-color: var(--primary-600);
        }
        .floating-chat .chat-mode-toggle {
            padding: 0 0 6px;
        }

        /* Competition 3-tab */
        .comp-tab-nav {
            display: flex; gap: 4px;
            background: var(--bg-tab); backdrop-filter: blur(12px);
            border-radius: 10px; padding: 3px;
        }
        .comp-tab-btn {
            padding: 8px 16px; border-radius: 7px;
            font-size: 13px; font-weight: 500;
            color: var(--text-secondary); background: none;
            border: none; cursor: pointer; transition: all 0.15s;
        }
        .comp-tab-btn:hover { color: var(--text-primary); }
        .comp-tab-btn.active {
            background: var(--primary-600); color: #fff;
            font-weight: 600; box-shadow: 0 4px 12px rgba(37,99,235,.2);
        }
        .comp-tab-panel { animation: fadeIn 0.2s ease; }

        /* Regulation Table */
        .regulation-table {
            width: 100%; border-collapse: collapse; font-size: 13.5px;
        }
        .regulation-table th {
            background: var(--neutral-50); font-weight: 600; font-size: 12px;
            text-transform: uppercase; letter-spacing: .04em;
            padding: 10px 14px; text-align: left;
            border-bottom: 2px solid var(--border-color);
        }
        .regulation-table td {
            padding: 10px 14px; border-bottom: 1px solid var(--border-color);
            vertical-align: top;
        }
        .regulation-table tr:hover td { background: var(--bg-hover); }
        [data-theme="dark"] .regulation-table th { background: rgba(30,41,59,.5); }

        /* Checklist */
        .checklist-category {
            margin-bottom: 20px;
        }
        .checklist-category-title {
            font-size: 14px; font-weight: 700; margin-bottom: 10px;
            padding: 8px 14px; border-radius: 8px;
            background: var(--primary-50); color: var(--primary-700);
        }
        [data-theme="dark"] .checklist-category-title {
            background: rgba(37,99,235,.12); color: var(--primary-600);
        }
        .checklist-item {
            display: flex; align-items: flex-start; gap: 10px;
            padding: 8px 14px; border-radius: 6px;
            transition: background 0.1s;
        }
        .checklist-item:hover { background: var(--bg-hover); }
        .checklist-item input[type="checkbox"] {
            margin-top: 3px; accent-color: var(--primary-600);
            flex-shrink: 0; width: 16px; height: 16px;
        }
        .checklist-item-text { flex: 1; font-size: 13.5px; line-height: 1.6; }
        .checklist-item-text .cl-label { font-weight: 600; }
        .checklist-item-text .cl-value { color: var(--text-secondary); }
        .checklist-status {
            font-size: 11px; font-weight: 600; padding: 2px 8px;
            border-radius: 10px; flex-shrink: 0; margin-top: 2px;
        }
        .cl-confirmed { background: var(--success-50); color: var(--success-700); }
        .cl-unconfirmed { background: var(--warning-50); color: var(--warning-700); }
        .cl-na { background: var(--neutral-100); color: var(--neutral-500); }
        .chat-input-row {
            padding: 14px 20px;
            border-top: 1px solid var(--border-color);
            display: flex; gap: 12px;
        }
        .chat-input {
            flex: 1; padding: 10px 16px;
            border: 1px solid var(--border-color);
            border-radius: 24px;
            background: var(--bg-card-solid);
            color: var(--neutral-700);
            font-family: inherit; font-size: 14px; outline: none;
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.06);
        }
        .chat-input:focus {
            border-color: var(--primary-500);
            box-shadow: 0 0 0 3px rgba(59,130,246,0.15), inset 0 1px 3px rgba(0,0,0,0.06);
        }
        .chat-send {
            width: 40px; height: 40px;
            border: none; background: var(--primary-600);
            color: white; border-radius: 50%;
            cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            transition: all 0.2s;
        }
        .chat-send:hover { background: var(--primary-700); transform: scale(1.05); }

        /* 플로팅 채팅 입력 */
        .floating-chat {
            position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
            width: min(600px, calc(100% - 40px));
            background: var(--bg-card-solid);
            border-radius: 28px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            display: none; /* JS로 분석 완료 후 표시 */
            z-index: 1000;
            padding: 6px 6px 6px 20px;
            align-items: center; gap: 8px;
            animation: floatUp 0.3s ease-out;
        }
        .floating-chat.visible { display: flex; }
        .floating-chat input {
            flex: 1; border: none; outline: none;
            font-family: inherit; font-size: 14px;
            background: transparent; padding: 10px 0;
            color: var(--text-primary);
        }
        .floating-chat input::placeholder { color: var(--neutral-400); }
        .floating-chat button {
            width: 38px; height: 38px; min-width: 38px; min-height: 38px; border: none;
            background: var(--primary-600); color: white;
            border-radius: 50%; cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            transition: all 0.2s; flex-shrink: 0;
        }
        .floating-chat button:hover { background: var(--primary-700); transform: scale(1.08); }
        @keyframes floatUp {
            from { opacity: 0; transform: translateX(-50%) translateY(20px); }
            to { opacity: 1; transform: translateX(-50%) translateY(0); }
        }

        /* ===== Download Bar ===== */
        .download-bar { display: flex; gap: 12px; margin-top: 16px; }

        /* ===== Disclaimer ===== */
        .disclaimer {
            background: var(--warning-50);
            border: 1px solid #fde68a;
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 13px;
            color: var(--warning-700);
            margin-bottom: 20px;
            display: flex; align-items: center; gap: 8px;
        }

        .radio-pill {
            padding: 8px 14px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.15s;
            background: var(--bg-card-solid);
            color: var(--neutral-600);
            box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
            user-select: none;
        }
        .radio-pill:hover { border-color: var(--primary-500); color: var(--primary-600); }
        .radio-pill.selected {
            border-color: var(--primary-600);
            background: var(--primary-600);
            color: white;
        }

        /* ===== Hero / Lobby ===== */
        #hero-section {
            display: none;
            position: relative;
            width: 100%;
            overflow: hidden;
        }
        .lobby-hero {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            overflow: hidden;
            margin: 0;
            padding: 0;
            transition: background 1.2s ease;
        }
        .lobby-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 3;
            pointer-events: none;
            background-image: radial-gradient(circle, rgba(180,210,255,.5) 1.2px, transparent 1.2px);
            background-size: 28px 28px;
            opacity: 0.5;
            mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,.4) 50%, rgba(0,0,0,0) 75%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,.4) 50%, rgba(0,0,0,0) 75%);
        }
        :root:not([data-theme="dark"]) .lobby-hero::before {
            background-image: radial-gradient(circle, rgba(37,99,235,.4) 1.2px, transparent 1.2px);
            opacity: 0.45;
        }
        .lobby-orb-wrap {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }
        #lobbyCanvas {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            opacity: .9;
            transition: opacity 1.2s ease;
        }
        .lobby-orb {
            position: absolute;
            border-radius: 999px;
            filter: blur(80px);
            pointer-events: none;
            animation: lobbyOrbFloat 8s ease-in-out infinite;
            transition: background 1.2s ease, opacity 1.2s ease;
        }
        .lobby-orb-1 {
            width: 600px;
            height: 600px;
            top: -10%;
            right: -8%;
            background: radial-gradient(circle, rgba(37,99,235,.32) 0%, rgba(29,78,216,.18) 40%, transparent 72%);
            animation-delay: 0s;
        }
        .lobby-orb-2 {
            width: 500px;
            height: 500px;
            bottom: -5%;
            left: -5%;
            background: radial-gradient(circle, rgba(96,165,250,.22) 0%, rgba(37,99,235,.1) 42%, transparent 72%);
            animation-delay: -3s;
        }
        .lobby-orb-3 {
            width: 300px;
            height: 300px;
            top: 30%;
            left: 35%;
            background: radial-gradient(circle, rgba(147,197,253,.18) 0%, rgba(37,99,235,.06) 50%, transparent 72%);
            animation-delay: -6s;
        }
        @keyframes lobbyOrbFloat {
            0%, 100% { transform: translateY(0) scale(1); }
            33% { transform: translateY(-30px) scale(1.04); }
            66% { transform: translateY(20px) scale(.97); }
        }
        [data-theme="light"] .lobby-orb-1,
        :root:not([data-theme="dark"]) .lobby-orb-1 {
            background: radial-gradient(circle, rgba(37,99,235,.18) 0%, rgba(29,78,216,.08) 40%, transparent 72%);
        }
        [data-theme="light"] .lobby-orb-2,
        :root:not([data-theme="dark"]) .lobby-orb-2 {
            background: radial-gradient(circle, rgba(96,165,250,.12) 0%, rgba(37,99,235,.05) 42%, transparent 72%);
        }
        [data-theme="light"] .lobby-orb-3,
        :root:not([data-theme="dark"]) .lobby-orb-3 {
            opacity: .6;
        }
        [data-theme="dark"] #lobbyCanvas { opacity: .92; }
        [data-theme="light"] #lobbyCanvas,
        :root:not([data-theme="dark"]) #lobbyCanvas { opacity: .45; }

        .lobby-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
            padding: 140px 40px 80px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            min-height: 100vh;
            min-height: 100dvh;
        }
        .lobby-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 999px;
            margin-bottom: 32px;
            background: rgba(37,99,235,.12);
            border: 1px solid rgba(37,99,235,.28);
            font-size: 13px;
            font-weight: 600;
            color: #2563EB;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .lobby-badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: #2563EB;
            box-shadow: 0 0 8px rgba(37,99,235,.8);
            animation: badgePulse 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(37,99,235,.8); }
            50% { opacity: .6; box-shadow: 0 0 16px rgba(37,99,235,.6); }
        }
        .lobby-title {
            font-size: 72px;
            line-height: 1.08;
            font-weight: 700;
            letter-spacing: -.04em;
            margin-bottom: 24px;
            color: var(--text-primary);
            width: 100%;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .lobby-title-line1 {
            display: block;
            text-align: center;
            font-weight: 500;
            font-size: .4em;
            opacity: .7;
            letter-spacing: 0;
        }
        .lobby-title-line2 {
            display: block;
            text-align: center;
            font-style: normal;
            font-weight: 600;
            background: linear-gradient(135deg, #2563EB 0%, #3b82f6 60%, #93c5fd 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            padding: 0 12px;
        }
        [data-theme="dark"] .lobby-title,
        [data-theme="dark"] .lobby-title-line1 {
            color: #ffffff;
        }
        .lobby-sub {
            font-size: 18px;
            line-height: 1.75;
            color: var(--text-secondary);
            font-weight: 400;
            margin-bottom: 40px;
        }
        .lobby-cta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .lobby-btn-primary {
            padding: 16px 32px;
            border-radius: 16px;
            border: none;
            cursor: pointer;
            background: linear-gradient(135deg, #2563EB, #1d4ed8);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            box-shadow: 0 12px 28px rgba(37,99,235,.32), 0 4px 12px rgba(37,99,235,.2);
            transition: all .2s ease;
        }
        .lobby-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 36px rgba(37,99,235,.38), 0 8px 18px rgba(37,99,235,.22);
        }
        .lobby-btn-ghost {
            padding: 16px 24px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .lobby-btn-ghost:hover {
            border-color: rgba(37,99,235,.4);
            color: #2563EB;
            background: rgba(37,99,235,.06);
            transform: translateY(-2px);
        }

        .lobby-features {
            position: relative;
            z-index: 2;
            margin: 0 40px 0;
            padding: 56px 48px 64px;
            text-align: center;
            background: rgba(255,255,255,.52);
            backdrop-filter: blur(32px);
            -webkit-backdrop-filter: blur(32px);
            border-radius: 32px;
            border: 1px solid rgba(255,255,255,.65);
            box-shadow: 0 32px 80px rgba(0,0,0,.10), 0 8px 24px rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 0 rgba(255,255,255,.2);
            flex-shrink: 0;
        }
        [data-theme="dark"] .lobby-features {
            background: rgba(10,14,28,.58);
            border: 1px solid rgba(255,255,255,.10);
            box-shadow: 0 32px 80px rgba(0,0,0,.45), 0 8px 24px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.07), inset 0 -1px 0 rgba(0,0,0,.2), 0 0 0 1px rgba(37,99,235,.08);
        }
        .lobby-features-label {
            font-size: 13px;
            font-weight: 600;
            color: #2563EB;
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .lobby-features-title {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -.04em;
            margin-bottom: 48px;
            color: var(--text-primary);
        }
        [data-theme="dark"] .lobby-features-title { color: #fff; }
        .lobby-cards {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 14px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .lobby-card {
            text-align: left;
            padding: 28px 24px;
            border-radius: 24px;
            cursor: pointer;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow);
            transition: all .22s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .lobby-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(37,99,235,.08) 0%, transparent 60%);
            opacity: 0;
            transition: opacity .22s ease;
            pointer-events: none;
        }
        .lobby-card:hover {
            transform: translateY(-6px);
            border-color: rgba(37,99,235,.22);
            box-shadow: 0 20px 48px rgba(37,99,235,.08), 0 12px 28px rgba(15,23,42,.08);
        }
        .lobby-card:hover::after { opacity: 1; }
        [data-theme="dark"] .lobby-card {
            background: rgba(255,255,255,.04);
            border-color: rgba(255,255,255,.08);
        }
        [data-theme="dark"] .lobby-card:hover {
            border-color: rgba(37,99,235,.3);
            background: rgba(37,99,235,.06);
            box-shadow: 0 20px 48px rgba(0,0,0,.5), 0 0 32px rgba(37,99,235,.12);
        }
        .lobby-card-icon { margin-bottom: 18px; }
        .lc-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(37,99,235,.13);
            border: 1px solid rgba(37,99,235,.28);
            box-shadow: 0 2px 12px rgba(37,99,235,.15), inset 0 1px 0 rgba(255,255,255,.2);
            position: relative;
            overflow: hidden;
        }
        .lc-icon-wrap::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to bottom, rgba(255,255,255,.14), rgba(255,255,255,0));
            border-radius: 16px 16px 0 0;
            pointer-events: none;
        }
        .lc-icon-wrap svg {
            display: block;
            width: 26px;
            height: 26px;
            stroke: #3b82f6;
            stroke-width: 1.75;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
            filter: drop-shadow(0 2px 6px rgba(37,99,235,.35));
        }
        [data-theme="dark"] .lc-icon-wrap {
            background: rgba(96,165,250,.16);
            border-color: rgba(96,165,250,.35);
            box-shadow: 0 2px 16px rgba(37,99,235,.2), inset 0 1px 0 rgba(255,255,255,.08);
        }
        .lobby-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        [data-theme="dark"] .lobby-card h3 { color: #fff; }
        .lobby-card p {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
            flex: 1;
        }
        .lobby-card-arrow {
            display: inline-block;
            margin-top: 20px;
            font-size: 18px;
            color: #2563EB;
            transition: transform .2s ease;
            opacity: .6;
        }
        .lobby-card:hover .lobby-card-arrow {
            transform: translateX(4px);
            opacity: 1;
        }

        [data-theme="light"] .lobby-hero,
        :root:not([data-theme="dark"]) .lobby-hero {
            background: linear-gradient(180deg, rgba(37,99,235,.06) 0%, rgba(240,244,248,1) 100%);
        }
        [data-theme="dark"] .lobby-hero {
            background: linear-gradient(180deg, #060810 0%, #0a0e1a 60%, #0d1120 100%);
        }

        .lobby-trust {
            position: relative;
            z-index: 2;
            margin: 24px 40px 0;
            padding: 18px 24px;
            background: rgba(255,255,255,.46);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-radius: 24px;
            border: 1px solid rgba(255,255,255,.65);
            box-shadow: 0 20px 50px rgba(0,0,0,.08), inset 0 1px 0 rgba(255,255,255,.75);
        }
        .lobby-trust-hero {
            margin: 28px 0 0;
            padding: 14px 20px;
            background: rgba(255,255,255,.22);
            border: 1px solid rgba(255,255,255,.35);
            border-radius: 16px;
            box-shadow: none;
            z-index: 4;
        }
        .lobby-trust-hero .lobby-trust-items {
            display: grid;
            grid-template-columns: repeat(3, auto);
            justify-content: center;
            gap: 12px 28px;
        }

        /* Hero Search Bar */
        .lobby-search {
            position: relative;
            z-index: 4;
            width: 100%;
            max-width: 560px;
        }
        .lobby-search-bar {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,.7);
            border-radius: 14px;
            padding: 6px 6px 6px 16px;
            box-shadow: 0 8px 32px rgba(0,0,0,.1), inset 0 1px 0 rgba(255,255,255,.8);
            transition: border-color .2s, box-shadow .2s;
        }
        .lobby-search-bar:focus-within {
            border-color: var(--primary-500);
            box-shadow: 0 8px 32px rgba(37,99,235,.15), 0 0 0 3px rgba(59,130,246,.12);
        }
        .lobby-search-icon {
            color: var(--neutral-400);
            flex-shrink: 0;
            margin-right: 10px;
        }
        .lobby-search-input {
            flex: 1;
            border: none;
            background: transparent;
            font-family: inherit;
            font-size: 15px;
            color: var(--neutral-800);
            outline: none;
        }
        .lobby-search-input::placeholder { color: var(--neutral-400); }
        .lobby-search-btn {
            flex-shrink: 0;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
            color: white;
            border: none;
            border-radius: 10px;
            font-family: inherit;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s;
            box-shadow: 0 4px 12px rgba(37,99,235,.25);
        }
        .lobby-search-btn:hover {
            background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
            box-shadow: 0 6px 16px rgba(37,99,235,.35);
            transform: translateY(-1px);
        }
        [data-theme="dark"] .lobby-search-bar {
            background: rgba(15,23,42,.7);
            border-color: rgba(255,255,255,.1);
            box-shadow: 0 8px 32px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.05);
        }
        [data-theme="dark"] .lobby-search-input { color: #f1f5f9; }
        [data-theme="dark"] .lobby-search-input::placeholder { color: var(--neutral-400); }

        /* More Arrow */
        .lobby-more {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            margin-top: 28px;
            cursor: pointer;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: color .2s;
            animation: bounceDown 2s ease-in-out infinite;
        }
        .lobby-more:hover { color: var(--primary-600); }
        @keyframes bounceDown {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(6px); }
        }
        [data-theme="dark"] .lobby-trust {
            background: rgba(10,14,28,.52);
            border-color: rgba(255,255,255,.09);
            box-shadow: 0 20px 50px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.05), 0 0 0 1px rgba(37,99,235,.06);
        }
        [data-theme="dark"] .lobby-trust-hero {
            background: rgba(255,255,255,.06);
            border-color: rgba(255,255,255,.1);
            box-shadow: none;
        }
        .lobby-trust-items {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .lobby-trust-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 600;
        }
        .lobby-trust-item svg {
            color: #2563EB;
            flex-shrink: 0;
        }
        .lobby-footer {
            position: relative;
            z-index: 2;
            margin: 18px 40px 60px;
            padding: 16px 24px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-secondary);
        }

        @media (max-width: 1024px) {
            .lobby-cards { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 768px) {
            .lobby-hero { margin: 0; }
            .lobby-content {
                padding: 120px 20px 64px;
                width: 100%;
                text-align: center;
                align-items: center;
            }
            .lobby-title {
                font-size: 42px;
                text-align: center;
                width: 100%;
            }
            .lobby-sub { font-size: 16px; text-align: center; }
            .lobby-badge { text-align: center; }
            .lobby-cta { justify-content: center; }
            .lobby-search { max-width: 100%; }
            .lobby-cards { grid-template-columns: repeat(2, 1fr); }
            .lobby-features {
                padding: 40px 20px 48px;
                margin: 0 16px 40px;
                border-radius: 24px;
            }
            .lobby-features-title { font-size: 28px; }
            .lobby-trust { margin: 0 16px; padding: 18px 16px; border-radius: 20px; }
            .lobby-trust-hero .lobby-trust-items {
                grid-template-columns: repeat(2, auto);
                gap: 10px 20px;
            }
            .lobby-footer { margin: 18px 16px 0; }
            .lobby-orb-1 { width: 300px; height: 300px; }
            .lobby-orb-2 { width: 250px; height: 250px; }
        }
        @media (max-width: 560px) {
            .lobby-cards { grid-template-columns: 1fr; }
            .lobby-trust-items { gap: 14px; }
            .lobby-trust-hero .lobby-trust-items {
                grid-template-columns: repeat(2, auto);
                gap: 8px 16px;
            }
            .lobby-trust-hero .lobby-trust-item { font-size: 12px; }
        }

        /* ===== Floating Theme Toggle (Lobby) ===== */
        .lobby-theme-toggle {
            position: fixed;
            top: 16px;
            right: 16px;
            z-index: 1100;
        }

        /* ===== Animation ===== */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes fadeSlideIn {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-in { animation: fadeInUp 0.35s ease-out; }

        /* ===== Responsive ===== */
        @media (max-width: 768px) {
            .tab-nav { width: calc(100vw - 48px); overflow-x: auto; }
            .search-row { flex-direction: column; }
            .info-grid { grid-template-columns: 1fr; }
            .category-grid { grid-template-columns: repeat(2, 1fr); }
            .district-grid { grid-template-columns: repeat(2, 1fr); }
            .building-grid { grid-template-columns: 1fr; }
            .download-bar { flex-direction: column; }
        }
        details summary { list-style: none; }
        details summary::-webkit-details-marker { display: none; }
        details[open] > summary .disclosure-arrow { transform: rotate(90deg); }
        /* 토글 스위치 */
        .toggle-switch input:checked + span { background: var(--primary-600) !important; }
        .toggle-switch input:checked + span + span { left: 20px !important; }

        /* ===== Sidebar Bottom (hidden on mobile) ===== */
        .sidebar-bottom { display: none; }

        /* ===== Desktop Sidebar (769px+) ===== */
        @media (min-width: 769px) {
            .header {
                position: fixed;
                left: 0;
                top: 0;
                width: 240px;
                height: auto;
                padding: 20px 16px 12px;
                border-bottom: none;
                border-right: none;
                box-shadow: none;
                z-index: 1000;
                background: transparent;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
            }
            .header-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 16px;
            }
            .logo {
                padding-bottom: 0;
            }
            /* 헤더 우측 아이콘/토글 → 사이드바 하단으로 이동 */
            #headerTools {
                display: none !important;
            }
            .tab-wrapper {
                position: fixed;
                left: 0;
                top: 72px;
                width: 240px;
                padding: 0 12px;
                margin: 0;
                z-index: 999;
            }
            .tab-nav {
                display: flex;
                flex-direction: column;
                gap: 2px;
                background: transparent;
                border: none;
                box-shadow: none;
                padding: 0;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                width: 100%;
            }
            .tab-btn {
                width: 100%;
                justify-content: flex-start;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                font-size: 13px;
                white-space: nowrap;
            }
            .tab-btn.active {
                box-shadow: none;
            }
            /* 사이드바 배경 */
            body.sidebar-active::before {
                content: '';
                position: fixed;
                left: 0;
                top: 0;
                width: 240px;
                height: 100vh;
                background: var(--bg-header);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-right: 1px solid var(--border-color);
                box-shadow: 2px 0 12px rgba(0,0,0,0.04);
                z-index: 998;
                pointer-events: none;
            }
            /* 사이드바 하단 도구 */
            body.sidebar-active .sidebar-bottom {
                display: flex;
                position: fixed;
                left: 0;
                bottom: 0;
                width: 240px;
                padding: 16px;
                z-index: 1000;
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
            .sidebar-bottom .theme-toggle {
                align-self: center;
            }
            .sidebar-bottom .header-icon-btn {
                width: 100%;
                height: auto;
                padding: 8px 14px;
                font-size: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 6px;
            }
            .main {
                margin-left: 240px;
                margin-top: 0;
                padding-top: 24px;
            }
        }

        /* ===== Three.js Wave Canvas ===== */
        /* ===== Blue Orbs (removed by lobby redesign) ===== */
        /* hero-orb replaced by lobby-orb above */

        /* ================================================================
           UI POLISH v2 — Enhanced Design System
           Additive CSS: improves states, transitions, and visual quality
           without changing any HTML structure or JS-referenced identifiers.
           ================================================================ */

        /* ---------- Additional Tokens ---------- */
        :root {
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --radius-full: 999px;
            --primary-shadow: 0 10px 24px rgba(37,99,235,0.22), 0 4px 10px rgba(37,99,235,0.16);
            --primary-shadow-hover: 0 14px 30px rgba(37,99,235,0.28), 0 6px 14px rgba(37,99,235,0.2);

            /* Extended semantic tokens — fill gaps used by prose/verdict/warnings */
            --neutral-150:    #edf0f5;
            --text-tertiary:  var(--neutral-400);
            --success-800:    #166534;
            --warning-200:    #fde68a;
            --warning-300:    #fcd34d;
            --warning-800:    #92400e;
            --danger-300:     #fca5a5;
            --danger-800:     #991b1b;
        }
        [data-theme="dark"] {
            --neutral-150:    #1e293b;
            --text-tertiary:  var(--neutral-400);
            --success-800:    #86efac;
            --warning-200:    rgba(252,211,77,0.25);
            --warning-300:    rgba(252,211,77,0.4);
            --warning-800:    #fcd34d;
            --danger-300:     rgba(252,165,165,0.35);
            --danger-800:     #fca5a5;
        }

        /* ==================== CARD POLISH ==================== */
        .card:hover {
            border-color: rgba(255,255,255,0.48);
        }
        /* Staggered entrance for sequential cards */
        .animate-in { animation: fadeInUp 0.32s ease-out both; }
        .animate-in:nth-child(2) { animation-delay: 0.06s; }
        .animate-in:nth-child(3) { animation-delay: 0.12s; }
        .animate-in:nth-child(4) { animation-delay: 0.18s; }
        .animate-in:nth-child(5) { animation-delay: 0.22s; }
        /* Subtle card icon glow */
        .card-title i { filter: drop-shadow(0 1px 3px rgba(37,99,235,0.18)); }

        /* ==================== BUTTON POLISH ==================== */
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59,130,246,0.35);
        }
        .btn:disabled,
        .btn[disabled] {
            opacity: 0.45;
            cursor: not-allowed;
            pointer-events: none;
            transform: none !important;
        }
        .btn-primary:focus-visible {
            box-shadow: var(--primary-shadow), 0 0 0 3px rgba(59,130,246,0.35);
        }
        .btn-secondary:hover {
            border-color: var(--neutral-300);
            color: var(--neutral-800);
            box-shadow: var(--shadow-sm);
        }

        /* ==================== SELECT POLISH ==================== */
        .select {
            transition: border-color 0.2s, box-shadow 0.2s;
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
            -webkit-appearance: none;
            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='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            padding-right: 32px !important;
        }
        .select:focus {
            border-color: var(--primary-500);
            box-shadow: 0 0 0 3px rgba(59,130,246,0.15), inset 0 1px 3px rgba(0,0,0,0.04);
            outline: none;
        }
        .select:hover { border-color: var(--neutral-300); }

        /* ==================== TAB NAVIGATION POLISH ==================== */
        .tab-btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59,130,246,0.3);
        }
        /* Desktop sidebar: replace gradient active with cleaner left-border style */
        @media (min-width: 769px) {
            .tab-btn:not(.active) { color: var(--neutral-500); }
            .tab-btn:not(.active):hover {
                background: var(--bg-hover);
                color: var(--neutral-700);
            }
            .tab-btn.active {
                background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(59,130,246,0.07)) !important;
                color: var(--primary-600) !important;
                font-weight: 600;
                box-shadow: none !important;
                border-left: 3px solid var(--primary-600);
                padding-left: 11px;
            }
        }
        /* Mobile tab active: keep gradient but stronger */
        @media (max-width: 768px) {
            .tab-btn.active {
                background: linear-gradient(135deg, rgba(37,99,235,0.95), rgba(59,130,246,0.88));
                font-weight: 700;
                letter-spacing: 0.01em;
            }
        }

        /* ==================== BADGE EXTENSIONS ==================== */
        .badge-primary { background: var(--primary-100); color: var(--primary-700); }
        .badge-neutral  { background: var(--neutral-100); color: var(--neutral-600); }

        /* ==================== INFO ITEM POLISH ==================== */
        .info-item {
            transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
            cursor: default;
        }
        .info-item:hover {
            background: var(--neutral-100);
            border-color: var(--neutral-200);
            transform: translateY(-1px);
        }
        .info-label {
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-size: 10px;
        }

        /* ==================== COLLAPSIBLE ARROW ROTATION ==================== */
        .collapsible-header .fa-chevron-down { transition: transform 0.22s ease; }
        .collapsible-header.open .fa-chevron-down { transform: rotate(180deg); }

        /* ==================== PROGRESS & STEPS ==================== */
        .progress-bar-fill {
            background: linear-gradient(90deg, var(--primary-700), var(--primary-500), var(--primary-400));
            background-size: 200% 100%;
            animation: progressShimmer 2.4s ease-in-out infinite;
        }
        @keyframes progressShimmer {
            0%   { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }
        .step { transition: background 0.2s, color 0.2s, border-color 0.2s; }
        .step.active { animation: stepPulse 2s ease-in-out infinite; }
        @keyframes stepPulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0); }
            50%       { box-shadow: 0 0 0 4px rgba(37,99,235,0.15); }
        }

        /* ==================== RESULT CARDS ==================== */
        .result-card {
            transition: box-shadow 0.2s ease;
            animation: fadeSlideIn 0.28s ease-out both;
        }
        .result-card:hover { box-shadow: var(--shadow-md); }

        /* ==================== CHAT POLISH ==================== */
        .chat-send:active { transform: scale(0.91); }
        .chat-send:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59,130,246,0.4);
        }
        .chat-section::-webkit-scrollbar { width: 4px; }
        .chat-section::-webkit-scrollbar-track { background: transparent; }
        .chat-section::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: 2px; }

        /* ==================== INTERACTIVE ELEMENTS ==================== */
        .chip:focus-visible,
        .radio-pill:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(59,130,246,0.3); }

        .category-card.selected {
            background: linear-gradient(135deg, var(--primary-50), rgba(255,255,255,0.92));
            box-shadow: var(--shadow-sm), 0 0 0 1px rgba(37,99,235,0.15);
        }
        .analysis-level-btn.selected .level-name { color: var(--primary-700); }

        /* Final report decorative orb */
        .final-report { position: relative; overflow: hidden; }
        .final-report::after {
            content: '';
            position: absolute;
            top: -30%; right: -15%;
            width: 260px; height: 260px;
            background: radial-gradient(circle, rgba(96,165,250,0.09) 0%, transparent 70%);
            pointer-events: none;
        }

        /* Tab content entry animation */
        .tab-content.active { animation: fadeSlideIn 0.2s ease-out; }

        /* Disclaimer icon alignment */
        .disclaimer i { flex-shrink: 0; margin-top: 1px; }

        /* Law modal scrollbar */
        .law-modal-body::-webkit-scrollbar { width: 4px; }
        .law-modal-body::-webkit-scrollbar-track { background: transparent; }
        .law-modal-body::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: 2px; }

        /* ================================================================
           SCALE SIMULATOR — Reusable Component Classes
           These classes can be applied to replace repeated inline patterns.
           ================================================================ */

        /* --- Toggle Switch (5 instances in scale simulator) --- */
        /* The label already has class="toggle-switch"; these rules make its
           child spans work purely via CSS, overriding any inline styles. */
        .toggle-switch {
            position: relative !important;
            width: 40px !important;
            height: 22px !important;
            flex-shrink: 0 !important;
            cursor: pointer !important;
            display: inline-block !important;
            vertical-align: middle !important;
        }
        .toggle-switch input[type="checkbox"] {
            opacity: 0 !important;
            width: 0 !important;
            height: 0 !important;
            position: absolute !important;
        }
        .toggle-switch span:first-of-type {
            position: absolute !important;
            inset: 0 !important;
            background: var(--neutral-300) !important;
            border-radius: 11px !important;
            transition: background 0.28s ease !important;
        }
        .toggle-switch span:last-of-type {
            position: absolute !important;
            top: 2px !important; left: 2px !important;
            width: 18px !important; height: 18px !important;
            background: #fff !important;
            border-radius: 50% !important;
            transition: left 0.28s ease !important;
            box-shadow: 0 1px 4px rgba(0,0,0,0.22) !important;
        }
        /* Active state — driven by existing .toggle-switch rules + these overrides */
        .toggle-switch input:checked + span:first-of-type,
        .toggle-switch input:checked ~ span:first-of-type {
            background: var(--primary-600) !important;
        }
        /* Note: knob left:20px on checked is handled by existing CSS at line ~1887 */

        /* --- Simulator Section Header --- */
        .sim-header {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 16px;
            line-height: 1.3;
            flex-wrap: wrap;
        }

        /* --- Simulator Tag Badges --- */
        .sim-tag {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 600;
            white-space: nowrap;
        }
        .sim-tag-warning { background: var(--warning-50); color: var(--warning-700); }
        .sim-tag-primary  { background: var(--primary-50); color: var(--primary-700); }
        .sim-tag-success  { background: var(--success-50); color: var(--success-700); }
        .sim-tag-neutral  { background: var(--neutral-100); color: var(--neutral-600); }

        /* --- Simulator Description --- */
        .sim-desc {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 12px 0 16px;
            line-height: 1.65;
        }

        /* --- Simulator Section Title (e.g. "🏗️ 토지 기부채납") --- */
        .sim-section-title {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--neutral-700);
        }

        /* --- 2-column Form Grid --- */
        .sim-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 16px;
        }
        @media (max-width: 600px) { .sim-form-grid { grid-template-columns: 1fr; } }

        /* --- Form Field Wrapper --- */
        .sim-field { display: flex; flex-direction: column; gap: 4px; }
        .sim-field > label {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            display: block;
            margin-bottom: 2px;
        }
        .sim-field > input,
        .sim-field > select {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 13px;
            background: var(--bg-input);
            color: var(--text-primary);
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
        }
        .sim-field > input:focus,
        .sim-field > select:focus {
            border-color: var(--primary-500);
            box-shadow: 0 0 0 3px rgba(59,130,246,0.12), inset 0 1px 3px rgba(0,0,0,0.04);
        }

        /* --- Coefficient Grid --- */
        .sim-coeff-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-bottom: 16px;
            padding: 10px 12px;
            background: var(--neutral-50);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
        }
        .sim-coeff-item { text-align: center; }
        .sim-coeff-label { font-size: 11px; color: var(--text-secondary); margin-bottom: 2px; }
        .sim-coeff-value { font-size: 16px; font-weight: 700; color: var(--primary-600); }

        /* --- Stat Cards Grid --- */
        .sim-stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 8px;
            margin-bottom: 12px;
        }
        .sim-stat-card {
            text-align: center;
            padding: 10px 8px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            transition: box-shadow 0.15s ease, transform 0.15s ease;
        }
        .sim-stat-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }
        .sim-stat-label { font-size: 11px; color: var(--text-secondary); margin-bottom: 4px; line-height: 1.35; }
        .sim-stat-value { font-size: 15px; font-weight: 700; color: var(--neutral-800); line-height: 1.2; }
        .sim-stat-card.is-success { background: var(--success-50); border-color: rgba(34,197,94,0.22); }
        .sim-stat-card.is-success .sim-stat-value { color: var(--success-700); }
        .sim-stat-card.is-primary { background: var(--primary-50); border-color: rgba(37,99,235,0.2); }
        .sim-stat-card.is-primary .sim-stat-value { color: var(--primary-700); }

        /* --- Result Pair (2 highlight boxes side by side) --- */
        .sim-result-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        @media (max-width: 600px) { .sim-result-pair { grid-template-columns: 1fr; } }
        .sim-result-box { text-align: center; padding: 12px; border-radius: var(--radius-sm); border: 1px solid; }
        .sim-result-box.success { background: var(--success-50); border-color: rgba(34,197,94,0.22); }
        .sim-result-box.success .sim-result-box-label,
        .sim-result-box.success .sim-result-box-value { color: var(--success-700); }
        .sim-result-box.primary { background: var(--primary-50); border-color: var(--primary-200); }
        .sim-result-box.primary .sim-result-box-label,
        .sim-result-box.primary .sim-result-box-value { color: var(--primary-700); }
        .sim-result-box-label { font-size: 12px; font-weight: 500; margin-bottom: 4px; }
        .sim-result-box-value { font-size: 22px; font-weight: 800; line-height: 1.1; }

        /* --- Result Container --- */
        .sim-result-container {
            padding: 16px;
            background: var(--primary-50);
            border: 1px solid var(--primary-200);
            border-radius: var(--radius);
        }
        .sim-result-title { font-size: 13px; font-weight: 600; margin-bottom: 12px; color: var(--neutral-800); }

        /* --- Utility text --- */
        .sim-note { margin-top: 10px; font-size: 11px; color: var(--text-secondary); line-height: 1.65; }
        .sim-info-note {
            margin-top: 6px; padding: 8px 10px;
            font-size: 11px; color: var(--primary-700);
            background: var(--primary-50); border-radius: var(--radius-sm);
            border: 1px solid var(--primary-200); line-height: 1.55;
        }
        .sim-neutral-box {
            padding: 10px 14px;
            background: var(--neutral-50);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
        }

        /* --- Inline area input (small number inputs in checkbox rows) --- */
        .sim-area-input {
            width: 90px;
            padding: 4px 8px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-family: inherit;
            background: var(--bg-input);
            color: var(--text-primary);
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .sim-area-input:focus {
            border-color: var(--primary-500);
            box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
        }

        /* --- Checkbox items in incentive lists --- */
        .sim-check-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            cursor: pointer;
            padding: 2px 0;
        }
        .sim-check-item .hint { font-size: 11px; color: var(--text-secondary); }

        /* --- Mode Segment Control --- */
        .sim-mode-segment {
            display: flex;
            gap: 4px;
            background: var(--neutral-100);
            border-radius: var(--radius);
            padding: 3px;
            margin-bottom: 12px;
        }
        .sim-mode-btn {
            flex: 1;
            padding: 7px 12px;
            border: none;
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            background: transparent;
            color: var(--text-secondary);
            transition: background 0.15s, color 0.15s, box-shadow 0.15s;
        }
        .sim-mode-btn.active {
            background: var(--primary-600);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(37,99,235,0.22);
        }
        .sim-mode-btn:not(.active):hover {
            background: var(--bg-hover);
            color: var(--neutral-700);
        }

        /* ==================== LOADING SPINNER ==================== */
        .loading-spinner {
            width: 20px; height: 20px;
            border: 2px solid var(--neutral-200);
            border-top-color: var(--primary-600);
            border-radius: 50%;
            animation: spin 0.65s linear infinite;
            display: inline-block;
            vertical-align: middle;
            margin-right: 6px;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* ==================== RESPONSIVE POLISH ==================== */
        @media (max-width: 768px) {
            .card { padding: 16px; }
            .card-title { font-size: 14px; }
            .btn-full { font-size: 14px; padding: 12px; }
            .final-report { padding: 20px; }
            .two-col { gap: 12px; }
            .info-grid { grid-template-columns: 1fr 1fr; }
            /* Prevent iOS input zoom */
            input.input, textarea.input, .chat-input {
                font-size: 16px;
            }
            /* Tighter analysis level on mobile */
            .analysis-level-group {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 480px) {
            .analysis-level-group { grid-template-columns: 1fr; }
            .sim-stat-grid { grid-template-columns: repeat(2, 1fr); }
        }

        /* ==================== DARK MODE POLISH ==================== */
        [data-theme="dark"] .sub-options {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.08);
        }
        [data-theme="dark"] .sub-option-label {
            color: #cbd5e1;
        }
        [data-theme="dark"] .category-card {
            background: rgba(255,255,255,0.04);
            border-color: rgba(255,255,255,0.08);
        }
        [data-theme="dark"] .category-card .name { color: #f1f5f9; }
        [data-theme="dark"] .category-card .icon { opacity: 0.9; }
        [data-theme="dark"] .category-card:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.15);
        }
        [data-theme="dark"] .category-card.selected .name { color: white; }
        [data-theme="dark"] .info-item:hover {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.12);
        }
        [data-theme="dark"] .select {
            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='%2364748b' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
        }
        [data-theme="dark"] .sim-coeff-grid,
        [data-theme="dark"] .sim-neutral-box {
            background: rgba(255,255,255,0.03);
            border-color: var(--border-color);
        }
        [data-theme="dark"] .sim-stat-card { background: var(--bg-card); }
        [data-theme="dark"] .sim-stat-card.is-success { background: rgba(34,197,94,0.08); }
        [data-theme="dark"] .sim-stat-card.is-primary { background: rgba(37,99,235,0.1); }
        [data-theme="dark"] .sim-result-container {
            background: rgba(37,99,235,0.1);
            border-color: rgba(37,99,235,0.25);
        }
        [data-theme="dark"] .sim-result-box.success {
            background: rgba(34,197,94,0.1);
            border-color: rgba(34,197,94,0.2);
        }
        [data-theme="dark"] .sim-result-box.primary {
            background: rgba(37,99,235,0.1);
            border-color: rgba(37,99,235,0.25);
        }
        [data-theme="dark"] .sim-info-note {
            background: rgba(37,99,235,0.1);
            border-color: rgba(37,99,235,0.2);
        }
        [data-theme="dark"] .loading-spinner {
            border-color: var(--neutral-600);
            border-top-color: var(--primary-400);
        }
        [data-theme="dark"] .category-card.selected {
            background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(30,41,59,0.9));
        }
        [data-theme="dark"] .analysis-level-btn {
            background: rgba(255,255,255,0.04);
            border-color: rgba(255,255,255,0.1);
            color: #cbd5e1;
        }
        [data-theme="dark"] .analysis-level-btn:hover {
            background: rgba(255,255,255,0.08);
            border-color: #60a5fa;
        }
        [data-theme="dark"] .analysis-level-btn.selected {
            background: rgba(37,99,235,0.12);
            border-color: rgba(59,130,246,0.5);
            box-shadow: 0 0 0 1px rgba(59,130,246,0.25);
        }
        [data-theme="dark"] .analysis-level-btn .level-name { color: #e2e8f0; }
        [data-theme="dark"] .analysis-level-btn.selected .level-name { color: #93c5fd; }
        [data-theme="dark"] .step {
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.1);
            color: #94a3b8;
        }
        [data-theme="dark"] .step.done {
            background: rgba(34,197,94,0.1);
            border-color: rgba(34,197,94,0.2);
            color: #4ade80;
        }
        [data-theme="dark"] .step.active {
            background: rgba(37,99,235,0.12);
            border-color: rgba(59,130,246,0.3);
            color: #60a5fa;
        }
        /* --- Radio Pill / Chip (dark) --- */
        [data-theme="dark"] .radio-pill,
        [data-theme="dark"] .chip {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.1);
            color: #cbd5e1;
        }
        [data-theme="dark"] .radio-pill:hover,
        [data-theme="dark"] .chip:hover {
            background: rgba(255,255,255,0.08);
            border-color: #60a5fa;
            color: #93c5fd;
        }
        [data-theme="dark"] .radio-pill.selected,
        [data-theme="dark"] .chip.selected {
            background: var(--primary-600);
            border-color: var(--primary-500);
            color: white;
        }

        /* --- Badges (dark) --- */
        [data-theme="dark"] .badge-success { background: rgba(34,197,94,0.15); color: #4ade80; }
        [data-theme="dark"] .badge-warning { background: rgba(245,158,11,0.15); color: #fbbf24; }
        [data-theme="dark"] .badge-danger { background: rgba(239,68,68,0.15); color: #fca5a5; }
        [data-theme="dark"] .badge-primary { background: rgba(37,99,235,0.15); color: #93c5fd; }
        [data-theme="dark"] .badge-neutral { background: rgba(255,255,255,0.08); color: #94a3b8; }

        /* --- Building Row (dark) --- */
        [data-theme="dark"] .building-row .label { color: #94a3b8; }
        [data-theme="dark"] .building-row .value { color: #f1f5f9; }
        [data-theme="dark"] .building-row { border-bottom-color: rgba(255,255,255,0.06); }

        /* --- Collapsible (dark) --- */
        [data-theme="dark"] .collapsible { border-color: rgba(255,255,255,0.08); }
        [data-theme="dark"] .collapsible-header { color: #e2e8f0; }
        [data-theme="dark"] .collapsible-header:hover { background: rgba(255,255,255,0.04); }
        [data-theme="dark"] .collapsible-body { color: #94a3b8; }

        /* --- Result sections (dark) --- */
        [data-theme="dark"] .result-header:hover { background: rgba(255,255,255,0.04); }
        [data-theme="dark"] .law-link-item {
            background: rgba(255,255,255,0.04);
            border-color: var(--border-color);
        }
        [data-theme="dark"] .progress-bar-fill {
            background: linear-gradient(90deg, var(--primary-500), var(--primary-400), var(--primary-300));
            background-size: 200% 100%;
            animation: progressShimmer 2.4s ease-in-out infinite;
        }
        [data-theme="dark"] .tab-btn.active {
            background: linear-gradient(135deg, rgba(37,99,235,0.22), rgba(59,130,246,0.14)) !important;
            color: var(--primary-400) !important;
            border-left-color: var(--primary-400) !important;
        }

        /* ================================================================