:root{--ink:#1d2327;--ink-soft:#5b6670;--panel:#ffffffeb;--line:#1d23271f;--accent:#f38020;--brick:#b5543a;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}html,body{-webkit-font-smoothing:antialiased;background:#e9ecee;height:100%;margin:0;overflow:hidden}#app{position:fixed;inset:0}#app canvas{touch-action:none;width:100%;height:100%;display:block}.loading{z-index:50;background:linear-gradient(#f4f6f7,#e3e7ea);place-items:center;transition:opacity .5s;display:grid;position:fixed;inset:0}.loading.done{opacity:0;pointer-events:none}.loading-card{background:#fff;border-radius:14px;width:min(360px,86vw);padding:22px 24px;box-shadow:0 10px 40px #141e281f}.loading-title{letter-spacing:.01em;font-size:17px;font-weight:700}.loading-text{color:var(--ink-soft);margin-top:6px;font-size:13px}.loading-bar{background:#edf0f2;border-radius:4px;height:4px;margin-top:14px;overflow:hidden}#loading-bar-fill{background:var(--accent);width:4%;height:100%;transition:width .25s}.panel{top:max(14px, env(safe-area-inset-top));background:var(--panel);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);z-index:10;border-radius:14px;width:300px;max-width:calc(100vw - 28px);padding:14px 16px 12px;font-size:13px;position:fixed;left:14px;box-shadow:0 8px 30px #141e281a}.panel h1{margin:0;font-size:15px;font-weight:700}.panel .sub{color:var(--ink-soft);margin-top:2px;font-size:12px}.panel .section{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}.panel .section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);margin-bottom:6px;font-size:11px;font-weight:700}.seg{background:#eef1f3;border-radius:9px;gap:3px;padding:3px;display:flex}.seg button{font:inherit;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:7px;flex:1;padding:6px 8px;font-size:12px;font-weight:600}.seg button.on{color:var(--ink);background:#fff;box-shadow:0 1px 3px #0000001f}.seg button:disabled{opacity:.45;cursor:not-allowed}.views{grid-template-columns:1fr 1fr;gap:6px;display:grid}.views button,.btn{border:1px solid var(--line);font:inherit;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border-radius:8px;padding:6px 8px;font-size:12px}.views button:hover,.btn:hover{border-color:#1d23274d}.facts{gap:3px;margin:0;padding:0;font-size:12px;list-style:none;display:grid}.facts li{justify-content:space-between;gap:8px;display:flex}.facts li span:first-child{color:var(--ink-soft)}.facts li span:last-child{font-variant-numeric:tabular-nums;text-align:right;font-weight:600}.toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;margin-top:4px;font-size:12px;display:flex}.toggle input{accent-color:var(--accent)}.panel-collapse{cursor:pointer;color:var(--ink-soft);background:0 0;border:0;font-size:16px;position:absolute;top:10px;right:10px}.panel.collapsed .body{display:none}.attribution{right:8px;bottom:max(6px, env(safe-area-inset-bottom));color:#4b555d;z-index:10;background:#ffffffc7;border-radius:6px;padding:3px 8px;font-size:10.5px;position:fixed}.attribution a{color:inherit}.hud{left:50%;bottom:max(14px, env(safe-area-inset-bottom));color:#fff;z-index:10;pointer-events:none;white-space:nowrap;background:#141a1eb8;border-radius:20px;padding:6px 12px;font-size:12px;position:fixed;transform:translate(-50%)}.label{color:var(--ink);white-space:nowrap;pointer-events:none;background:#ffffffe0;border:1px solid #1d232724;border-radius:12px;padding:3px 8px;font-size:11.5px;font-weight:600;transition:opacity .2s;box-shadow:0 2px 8px #141e281f}.label.road{background:#fff6d6;border-color:#e8c96a}.label.rail{background:#e6ecff;border-color:#98a8e0}.label.park{background:#e3f3e1;border-color:#9fcf98}.label.pin{background:var(--ink);color:#fff;border-color:var(--ink)}.label.work{border-color:var(--accent);color:#9a4a0c;background:#fff0e4}@media (max-width:640px){.panel{width:calc(100vw - 28px)}}