:root{color-scheme:light;--page:#f9f9f7;--surface:#fcfcfb;--surface-2:#f0efec;--ink:#0b0b0b;--ink-2:#52514e;--muted:#6f6d67;--grid:#e1e0d9;--axis:#c3c2b7;--border:rgba(11,11,11,0.12);--accent:#256abf;--btn-bg:#256abf;--good:#077a07;--warning:#8a5f00;--serious:#a34a24;--critical:#d03b3b;--panel-shadow:0 8px 30px rgba(0,0,0,0.14)}[data-theme=dark]{color-scheme:dark;--page:#0d0d0d;--surface:#1a1a19;--surface-2:#222221;--ink:#ffffff;--ink-2:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--axis:#383835;--border:rgba(255,255,255,0.1);--accent:#3987e5;--btn-bg:#1c5cab;--good:#0ca30c;--warning:#fab219;--serious:#ec835a;--critical:#e66767;--panel-shadow:0 8px 30px rgba(0,0,0,0.5)}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:var(--page);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}.app-shell{display:flex;flex-direction:column;min-height:100vh}.topbar{gap:24px;padding:0 20px;height:52px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;position:-webkit-sticky;position:sticky;top:0;z-index:20}.brand,.topbar{display:flex;align-items:center}.brand{font-weight:700;font-size:16px;letter-spacing:.2px;gap:8px}.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block}.brand span.flow{color:var(--accent)}.topnav{display:flex;gap:4px}.topnav a{padding:6px 12px;border-radius:6px;color:var(--ink-2);font-weight:500}.topnav a.active,.topnav a:hover{background:var(--surface-2);color:var(--ink)}.topbar .tagline{margin-left:auto;color:var(--muted);font-size:12px}.theme-toggle{padding:5px 10px;font-size:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.maplibregl-ctrl-group button{width:36px;height:36px}.main{flex:1 1;position:relative}.page{padding:24px 24px 48px;max-width:1100px;margin:0 auto;width:100%}.page h1{font-size:20px;margin-bottom:4px}.page .sub{color:var(--muted);margin-bottom:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.card h2{font-size:14px;font-weight:600;margin-bottom:10px;color:var(--ink-2)}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:900px){.grid2{grid-template-columns:1fr}}table.data{width:100%;border-collapse:collapse}table.data th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:6px 10px}table.data td,table.data th{border-bottom:1px solid var(--grid)}table.data td{padding:8px 10px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}table.data tr:hover td{background:var(--surface-2)}.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--border)}.badge .swatch{width:8px;height:8px;border-radius:50%}.btn,button{background:var(--btn-bg);color:#fff;border:none;border-radius:6px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}button:disabled{opacity:.5;cursor:default}.btn.ghost,button.ghost{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--border)}input[type=datetime-local],input[type=number],input[type=text],select{background:var(--surface-2);color:var(--ink);border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-size:13px;font-family:inherit}label.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.map-wrap{position:relative;height:calc(100vh - 52px);overflow:hidden}.map-container{width:100%;height:100%}.cam-marker{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#0b0b0b;font-weight:700;font-size:10px;border:2px solid rgba(255,255,255,.85);box-shadow:0 2px 10px rgba(0,0,0,.55);cursor:pointer;transition:transform .12s ease}.cam-marker.selected,.cam-marker:hover{transform:scale(1.18)}.map-legend{position:absolute;bottom:44px;left:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:12px;display:flex;flex-direction:column;gap:6px;z-index:10}.map-legend .row{display:flex;align-items:center;gap:8px;color:var(--ink-2)}.map-legend .swatch{width:10px;height:10px;border-radius:50%}.side-panel{position:absolute;top:12px;right:12px;bottom:12px;width:380px;max-width:calc(100vw - 24px);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;overflow-y:auto;z-index:10;box-shadow:var(--panel-shadow)}.side-panel h2{font-size:16px;margin-bottom:2px}.side-panel .intersection{color:var(--muted);font-size:12px;margin-bottom:12px}.stat-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin:12px 0}.stat-tile{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px}.stat-tile .label{font-size:11px;color:var(--muted)}.stat-tile .value{font-size:22px;font-weight:700}.stat-tile .unit{font-size:12px;color:var(--ink-2);font-weight:500}.stat-tile.linky{display:flex;flex-direction:column;gap:4px}.stat-tile.linky:hover{border-color:var(--accent)}.panel-section{margin-top:16px}.panel-section h3{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}.close-btn{position:absolute;top:10px;right:12px;background:transparent;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:4px}.close-btn:hover{color:var(--ink)}.legend-inline{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--ink-2);margin-top:6px}.legend-inline .item{display:flex;align-items:center;gap:5px}.legend-inline .swatch{width:9px;height:9px;border-radius:2px}.frame-editor{position:relative;display:inline-block;max-width:100%}.frame-editor img{max-width:100%;display:block;border-radius:8px}.frame-editor canvas{position:absolute;inset:0;cursor:crosshair}.muted{color:var(--muted)}.mono{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.mt{margin-top:16px}.row-gap{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.cam-marker.no-data{opacity:.75;color:var(--surface);font-size:14px}.cam-marker.inert{opacity:.35;cursor:crosshair}.cam-marker.inert:hover{transform:none}.first-run-banner{position:absolute;top:14px;left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 16px;font-size:13px;z-index:11;box-shadow:var(--panel-shadow);max-width:min(560px,calc(100vw - 140px))}.first-run-banner a{color:var(--accent);text-decoration:underline}.demo-shell{display:flex;flex-direction:column;height:calc(100vh - 52px)}.demo-banner{display:flex;align-items:center;gap:10px;padding:8px 16px;background:color-mix(in srgb,var(--warning) 12%,var(--surface));border-bottom:1px solid var(--border);font-size:13px;flex-wrap:wrap}.demo-chip{background:var(--warning);color:#fff;font-size:11px;font-weight:700;letter-spacing:.5px;padding:2px 8px;border-radius:4px}.demo-map{flex:1 1;min-height:0;position:relative;overflow:hidden}.demo-empty{height:100%;align-items:center;justify-content:center;gap:14px;background:var(--page)}.demo-empty,.place-fields{display:flex;flex-direction:column}.place-fields{gap:5px;margin-left:18px}.place-search-row{display:flex;align-items:center;gap:6px}.place-search-row input[type=text]{flex:1 1;min-width:0;font-size:11.5px;padding:5px 8px}.ab-chip{width:18px;height:18px;border-radius:50%;color:#fff;font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ab-chip.origin{background:#0a8a0a}.ab-chip.dest{background:#d03b3b}.locate-btn{padding:3px 7px;font-size:13px;line-height:1}.place-hint{font-size:10.5px;margin-left:24px}.place-results{list-style:none;margin:2px 0 4px 24px;border-left:2px solid var(--grid);padding-left:4px;max-height:160px;overflow-y:auto}.place-results li button{display:block;width:100%;text-align:left;background:transparent;color:var(--ink);font-weight:400;font-size:11.5px;padding:4px 6px;border-radius:5px}.place-results li button.active,.place-results li button:hover{background:var(--surface-2)}.place-attr{font-size:9.5px;padding:2px 6px}.commute-card{display:flex;align-items:baseline;gap:8px;background:var(--surface-2);color:var(--ink);border:1px solid var(--border);border-radius:6px;padding:6px 9px;font-size:11.5px;font-weight:400;text-align:left}.commute-card.active,.commute-card:hover{border-color:var(--accent)}.commute-legs{display:flex;flex-direction:column;gap:3px;padding:6px 8px;border-left:2px solid var(--grid);margin-left:4px}.commute-stop{width:18px;height:18px;border-radius:50%;background:var(--surface);border:2.5px solid #256abf;box-shadow:0 1px 4px rgba(0,0,0,.4);color:var(--ink);font-size:10px;font-weight:700}.ab-pin,.commute-stop{display:flex;align-items:center;justify-content:center}.ab-pin{width:26px;height:26px;border-radius:50% 50% 50% 4px;transform:rotate(0deg);color:#fff;font-weight:800;font-size:13px;border:2px solid rgba(255,255,255,.9);box-shadow:0 2px 8px rgba(0,0,0,.45);cursor:-webkit-grab;cursor:grab}.ab-pin.origin{background:#0a8a0a}.ab-pin.dest{background:#d03b3b}.weather-widget{position:absolute;bottom:44px;right:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;z-index:10;display:flex;flex-direction:column;gap:3px}.rain-banner{border-width:2px;display:flex;align-items:center;flex-wrap:wrap;gap:4px}.transit-panel{position:absolute;top:12px;left:60px;background:var(--surface);border:1px solid var(--border);border-radius:8px;z-index:12;max-width:260px}.transit-header{background:transparent;color:var(--ink);font-size:12px;font-weight:600;padding:8px 12px;width:100%;text-align:left}.transit-body{padding:0 12px 10px;display:flex;flex-direction:column;gap:5px;max-height:calc(100vh - 160px);overflow-y:auto}.transit-row{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--ink-2);cursor:pointer}.route-swatch{width:16px;height:3px;border-radius:2px;display:inline-block}.group-expander{background:transparent;color:var(--ink-2);font-size:12px;font-weight:500;padding:2px 4px;text-align:left;flex:1 1}.group-expander:hover{color:var(--ink)}.route-list{margin:2px 0 6px 22px;padding-left:6px;border-left:2px solid var(--grid);max-height:190px;overflow-y:auto;display:flex;flex-direction:column;gap:3px}.route-filter{font-size:11.5px;padding:4px 8px;margin-bottom:3px}.route-item{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-2);cursor:pointer}.route-item strong{min-width:34px}.route-item-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-size:11px}.maplibregl-popup-content .muted-line{color:var(--muted);margin-top:3px}.transit-subhead{font-size:10.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-top:8px}.affected-row{display:flex;align-items:center;gap:6px;background:transparent;color:var(--ink);font-size:12px;font-weight:400;padding:3px 4px;border-radius:5px;text-align:left}.affected-row:hover{background:var(--surface-2)}.affected-row .swatch{width:8px;height:8px;border-radius:50%;flex-shrink:0}.affected-row .affected-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px;font-size:11px}.maplibregl-popup-content{background:var(--surface);color:var(--ink);border-radius:8px;font-size:12px;font-family:inherit;box-shadow:var(--panel-shadow)}.maplibregl-popup-anchor-bottom .maplibregl-popup-tip{border-top-color:var(--surface)}.maplibregl-popup-anchor-top .maplibregl-popup-tip{border-bottom-color:var(--surface)}.maplibregl-popup-close-button{background:transparent;color:var(--muted);font-size:16px}.dropzone{display:flex;flex-direction:column;align-items:center;gap:4px;padding:40px 24px;border:2px dashed var(--axis);border-radius:12px;background:var(--surface);cursor:pointer;text-align:center;transition:border-color .15s ease,background .15s ease}.dropzone.drag,.dropzone:focus-visible,.dropzone:hover{border-color:var(--accent);background:var(--surface-2)}.hero-count{font-size:40px;font-weight:700;line-height:1.1}.hero-count .unit{font-size:16px;font-weight:500;color:var(--ink-2)}.flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.flow-box{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:12px;color:var(--ink-2);line-height:1.4}.flow-arrow{color:var(--muted);font-size:14px;flex-shrink:0}.arch{display:flex;flex-direction:column;align-items:center;gap:6px}.arch-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;width:100%}.arch-box{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px 18px;min-width:240px;max-width:420px;text-align:center;display:flex;flex-direction:column;gap:3px}.arch-box.accent{border-color:rgba(57,135,229,.55)}.arch-box strong{font-size:13px}.arch-box span,.arch-join{font-size:11.5px;color:var(--muted)}.arch-join{text-align:center}.codeblock{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;font-family:ui-monospace,SF Mono,Menlo,monospace;overflow-x:auto;margin-bottom:10px}.codeblock,.subhead{font-size:13px;color:var(--ink)}.subhead{font-weight:600;margin:14px 0 6px}.tick-list{padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink-2)}code{border-radius:4px;padding:1px 5px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em}.progress-outer,code{background:var(--surface-2)}.progress-outer{border-radius:999px;height:8px;overflow:hidden;width:100%}.progress-inner{background:var(--accent);height:100%;transition:width .4s ease}