:root{--bg: #f6f7fb;--surface: rgba(255, 255, 255, .78);--surface-strong: #ffffff;--text: #0f172a;--text-muted: #475569;--border: rgba(15, 23, 42, .08);--accent: #0284c7;--accent-strong: #0369a1;--accent-ghost: rgba(14, 165, 233, .12);--origin: #10b981;--destination: #ef4444;--route: #0ea5e9;--route-glow: rgba(14, 165, 233, .45);--shadow: 0 8px 32px rgba(15, 23, 42, .08);--radius: 14px}@media (prefers-color-scheme: dark){:root{--bg: #060914;--surface: rgba(13, 19, 33, .72);--surface-strong: #0d1321;--text: #e2e8f0;--text-muted: #94a3b8;--border: rgba(148, 163, 184, .14);--accent: #38bdf8;--accent-strong: #7dd3fc;--accent-ghost: rgba(56, 189, 248, .18);--origin: #34d399;--destination: #fb7185;--route: #38bdf8;--route-glow: rgba(56, 189, 248, .5);--shadow: 0 12px 40px rgba(0, 0, 0, .45)}}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#app{display:grid;grid-template-columns:380px 1fr;height:100vh}@media (max-width: 800px){#app{grid-template-columns:1fr;grid-template-rows:auto 1fr}}#sidebar{height:100vh;overflow-y:auto;padding:24px 22px 32px;background:linear-gradient(180deg,var(--surface) 0%,var(--surface) 100%);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;gap:16px}@media (max-width: 800px){#sidebar{height:auto;max-height:60vh;border-right:none;border-bottom:1px solid var(--border)}}.brand h1{margin:0;font-size:22px;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#0ea5e9,#0369a1);color:#fff;font-size:17px}.tagline{margin:6px 0 12px;color:var(--text-muted);font-size:13px}.meta-row{display:flex;gap:6px;flex-wrap:wrap}.chip{font-size:11px;letter-spacing:.02em;text-transform:uppercase;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-ghost);color:var(--accent-strong);text-decoration:none;border:1px solid var(--border);transition:background .12s ease}.chip:hover{background:var(--accent);color:#fff}.card{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius);padding:14px 14px 16px;box-shadow:var(--shadow)}.card h2{margin:0 0 10px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-weight:700}.route-inputs{display:grid;gap:6px}.route-inputs label{display:grid;grid-template-columns:28px 1fr;align-items:stretch;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg)}.label-prefix{display:grid;place-items:center;font-weight:700;color:#fff;font-size:13px}.label-prefix[data-pin=origin]{background:var(--origin)}.label-prefix[data-pin=destination]{background:var(--destination)}.route-inputs input{background:transparent;border:none;padding:9px 10px;font:inherit;color:var(--text);outline:none;font-variant-numeric:tabular-nums}.route-inputs input::placeholder{color:var(--text-muted)}.presets{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.presets-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-right:2px}.preset-btn{padding:5px 10px;border:1px solid var(--border);background:transparent;color:var(--text);border-radius:999px;font-size:12px;cursor:pointer;transition:all .12s ease}.preset-btn:hover{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-ghost)}.actions{margin-top:12px;display:flex;gap:6px;flex-wrap:wrap}.btn{appearance:none;border:1px solid var(--border);background:var(--bg);color:var(--text);padding:8px 12px;border-radius:10px;font:inherit;font-weight:500;cursor:pointer;transition:all .12s ease}.btn:hover{border-color:var(--accent);color:var(--accent-strong)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.opt{display:grid;gap:4px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.opt-control{display:flex;align-items:center;border:1px solid var(--border);border-radius:10px;background:var(--bg);overflow:hidden}.opt input{border:none;background:transparent;padding:8px 10px;width:100%;font:inherit;font-variant-numeric:tabular-nums;color:var(--text);outline:none}.opt .unit{padding-right:10px;color:var(--text-muted);font-size:12px;text-transform:lowercase}.toggles{margin-top:12px;padding:12px 12px 6px;border:1px solid var(--border);border-radius:10px;background:var(--bg)}.toggles legend{padding:0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.toggles label{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:13px;cursor:pointer}.results .hint{margin:0;color:var(--text-muted);font-size:13px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}.stat{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.stat .stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.stat .stat-value{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em;margin-top:2px}.passages{margin-top:12px;display:flex;flex-wrap:wrap;gap:4px}.passage-pill{font-size:11px;padding:3px 8px;border-radius:999px;background:var(--accent-ghost);color:var(--accent-strong);border:1px solid var(--border);text-transform:capitalize}.error-box{background:#ef444414;border:1px solid rgba(239,68,68,.3);color:#b91c1c;border-radius:10px;padding:10px 12px;font-size:13px}@media (prefers-color-scheme: dark){.error-box{color:#fca5a5}}.code-card pre{margin:0;padding:12px;background:#0b1220;color:#e2e8f0;border-radius:10px;font:12px/1.55 ui-monospace,SF Mono,Menlo,Monaco,Consolas,monospace;overflow-x:auto;white-space:pre}.footer{margin-top:auto;padding-top:8px;color:var(--text-muted);font-size:11px}.footer a{color:inherit;text-decoration:underline}#map-wrap{position:relative;height:100vh}@media (max-width: 800px){#map-wrap{height:100%}}#map{position:absolute;inset:0}.hint-overlay{position:absolute;top:16px;left:50%;transform:translate(-50%);padding:8px 14px;background:var(--surface-strong);color:var(--text);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow);font-size:13px;pointer-events:none;transition:opacity .2s ease;z-index:5}.hint-overlay strong{color:var(--accent-strong)}.hint-overlay.hidden{opacity:0}.maplibregl-ctrl-attrib{background:#ffffffb3!important;font-size:10px!important}@media (prefers-color-scheme: dark){.maplibregl-ctrl-attrib{background:#0d1321b3!important;color:#cbd5e1!important}.maplibregl-ctrl-attrib a{color:#cbd5e1!important}}.pin{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:12px;border:2px solid white;box-shadow:0 4px 10px #00000059;cursor:grab}.pin.origin{background:var(--origin)}.pin.destination{background:var(--destination)}