:root{--paper:#eef0ef;--paper-surface:#fff;--paper-border:#d6dad8;--paper-ink:#171b21;--paper-ink-dim:#5b6470;--ink:#12161d;--ink-surface:#1b212b;--ink-border:#2a3240;--ink-ink:#e7eaee;--ink-ink-dim:#8992a1;--accent:#3a94a6;--accent-strong:#2c7484;--pass:#3f8a54;--warn:#b9791f;--fail:#c94343;--bg:var(--paper);--surface:var(--paper-surface);--border:var(--paper-border);--text:var(--paper-ink);--text-dim:var(--paper-ink-dim);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:var(--ink);--surface:var(--ink-surface);--border:var(--ink-border);--text:var(--ink-ink);--text-dim:var(--ink-ink-dim);--accent:#5fc3d6;--accent-strong:#7fd3e3;--pass:#6fbd85;--warn:#e0a542;--fail:#e2726f}}:root[data-theme=dark]{--bg:var(--ink);--surface:var(--ink-surface);--border:var(--ink-border);--text:var(--ink-ink);--text-dim:var(--ink-ink-dim);--accent:#5fc3d6;--accent-strong:#7fd3e3;--pass:#6fbd85;--warn:#e0a542;--fail:#e2726f}:root[data-theme=light]{--bg:var(--paper);--surface:var(--paper-surface);--border:var(--paper-border);--text:var(--paper-ink);--text-dim:var(--paper-ink-dim);--accent:#3a94a6;--accent-strong:#2c7484;--pass:#3f8a54;--warn:#b9791f;--fail:#c94343}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}.label{text-transform:uppercase;letter-spacing:.09em;color:var(--text-dim);font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:10.5px;font-weight:600}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SF Mono,Consolas,monospace}.app{height:100vh;min-height:640px;color:var(--text);flex-direction:column;display:flex}.titlebar{border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;align-items:center;gap:20px;padding:10px 18px;display:flex}.brand{align-items:center;gap:9px;display:flex}.brand-mark{background:var(--accent);border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.brand-mark svg{width:13px;height:13px}.brand-name{letter-spacing:-.01em;font-size:14.5px;font-weight:700}.divider{background:var(--border);width:1px;height:20px}.project-meta{flex-direction:column;gap:1px;min-width:0;display:flex}.project-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.project-file{color:var(--text-dim);font-size:11px}.titlebar-spacer{flex:1}.badge{border:1px solid var(--border);color:var(--text-dim);white-space:nowrap;border-radius:5px;align-items:center;gap:6px;padding:5px 10px;font-size:11.5px;font-weight:600;display:flex}.badge-pending{color:var(--text-dim)}.badge-fail{color:var(--fail);border-color:color-mix(in srgb, var(--fail) 40%, var(--border));background:color-mix(in srgb, var(--fail) 8%, transparent)}.badge-pass{color:var(--pass);border-color:color-mix(in srgb, var(--pass) 40%, var(--border));background:color-mix(in srgb, var(--pass) 8%, transparent)}.badge-dot{background:currentColor;border-radius:50%;flex-shrink:0;width:6px;height:6px}.export-btn{background:var(--accent);color:#0b1216;cursor:pointer;border:none;border-radius:6px;flex-shrink:0;padding:8px 14px;font-family:inherit;font-size:12.5px;font-weight:700}.demo-guide-btn{color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;padding:7px 11px;font-family:inherit;font-size:12px;font-weight:700}.body{flex:1;min-height:0;display:flex}.toolrail{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;flex-shrink:0;align-items:stretch;gap:5px;width:112px;padding:12px 9px;display:flex;overflow-y:auto}.tool-sep{background:var(--border);height:1px;margin:5px 8px}.rail-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:2px 3px 0;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:8.5px;font-weight:700}.rail-copy{color:var(--text-dim);margin:-2px 3px 4px;font-size:9.5px}.vehicle-btn{width:100%;min-height:43px;color:var(--text-dim);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:7px;grid-template-columns:24px 1fr;align-items:center;gap:8px;padding:7px 8px;font-family:inherit;display:grid}.vehicle-btn svg{width:22px;height:14px}.vehicle-btn span{letter-spacing:.01em;font-size:10px;font-weight:650;line-height:1.15}.vehicle-btn.active{background:color-mix(in srgb, var(--accent) 16%, transparent);border-color:var(--accent);color:var(--accent-strong)}.vehicle-btn.active span{color:var(--text)}.vehicle-btn .flag{color:var(--warn);font-weight:700}.vehicle-btn:disabled{opacity:.35;cursor:not-allowed}.rail-sep-bottom{margin-top:7px}.vehicle-customise{border:1px dashed color-mix(in srgb, var(--accent) 62%, var(--border));background:color-mix(in srgb, var(--accent) 7%, var(--surface));color:var(--text);cursor:pointer;text-align:left;border-radius:7px;flex-direction:column;align-items:flex-start;gap:2px;padding:8px;font-family:inherit;display:flex}.vehicle-customise span{font-size:10.5px;font-weight:750}.vehicle-customise small{color:var(--text-dim);font-size:9px}.vehicle-customise:hover{background:color-mix(in srgb, var(--accent) 14%, var(--surface))}.vehicle-customise:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.viewport{background:linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 28px 28px, var(--bg);flex:1;position:relative;overflow:hidden}.viewport-topbar{background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-bottom:1px solid var(--border);z-index:5;align-items:center;gap:14px;padding:9px 16px;display:flex;position:absolute;top:0;left:0;right:0}.tab{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:5px 11px;font-family:inherit;font-size:12.5px;font-weight:600}.tab.active{background:var(--surface);color:var(--text);box-shadow:0 0 0 1px var(--border)}.topbar-hint{color:var(--text-dim);align-items:center;gap:8px;margin-left:auto;font-size:11.5px;display:flex}.canvas-inner{padding-top:44px;position:absolute;inset:0}svg.plan{width:100%;height:100%;display:block}.drive-toolbar{z-index:6;background:color-mix(in srgb, var(--surface) 92%, transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--border);border-radius:8px;flex-wrap:wrap;align-items:center;gap:7px;max-width:calc(100% - 32px);padding:8px;display:flex;position:absolute;top:56px;left:16px;box-shadow:0 5px 18px #0000001f}.drive-toolbar .apply-btn{padding:6px 9px;font-size:11.5px}.drive-primary{color:#160810;background:#ff4fa3}.drive-instruction{color:var(--text-dim);margin-right:3px;font-size:11.5px}.drive-result{text-transform:uppercase;letter-spacing:.05em;border:1px solid;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:800}.drive-result.pass{color:var(--pass)}.drive-result.fail{color:var(--fail)}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding-top:44px;padding-left:20px;padding-right:20px;display:flex;position:absolute;inset:0}.empty-state-title{font-size:14px;font-weight:700}.empty-state-hint{color:var(--text-dim);max-width:380px;font-size:12.5px}.legend{background:var(--surface);border:1px solid var(--border);z-index:5;border-radius:8px;flex-direction:column;gap:6px;padding:10px 13px;font-size:11.5px;display:flex;position:absolute;bottom:14px;left:16px}.legend-row{align-items:center;gap:7px;display:flex}.legend-swatch{border-radius:3px;flex-shrink:0;width:11px;height:11px}.panel{border-left:1px solid var(--border);background:var(--surface);flex-direction:column;flex-shrink:0;width:328px;display:flex;overflow-y:auto}.panel-section{border-bottom:1px solid var(--border);padding:16px 18px}.panel-section:last-child{border-bottom:none}.panel-title{justify-content:space-between;align-items:center;margin-bottom:12px;font-size:12.5px;font-weight:700;display:flex}.check-row{border-bottom:1px solid var(--border);align-items:flex-start;gap:9px;padding:8px 0;display:flex}.check-row:last-child{border-bottom:none}.check-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;margin-top:1px;display:flex}.check-icon svg{width:10px;height:10px}.check-icon.pass{background:color-mix(in srgb, var(--pass) 18%, transparent);color:var(--pass)}.check-icon.fail{background:color-mix(in srgb, var(--fail) 18%, transparent);color:var(--fail)}.check-icon.warn{background:color-mix(in srgb, var(--warn) 18%, transparent);color:var(--warn)}.check-body{flex:1;min-width:0}.check-label{font-size:12.5px;font-weight:600}.check-detail{color:var(--text-dim);margin-top:2px;font-size:11.5px}.check-detail .mono{color:var(--text)}.metric-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.metric{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 11px}.metric-label{color:var(--text-dim);margin-bottom:5px;font-size:10.5px}.metric-value{letter-spacing:-.01em;font-size:19px;font-weight:700}.metric-value.fail{color:var(--fail)}.metric-unit{color:var(--text-dim);font-size:11px;font-weight:500}.demand-row{justify-content:space-between;align-items:center;padding:6px 0;font-size:12.5px;display:flex}.demand-row .mono{color:var(--text-dim)}.panel-empty{color:var(--text-dim);font-size:12px}.panel-empty-title{color:var(--text);margin-bottom:3px;font-size:12px;font-weight:600}.status-bottom{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding:16px 18px;display:flex}.report-btn{background:var(--text);color:var(--bg);cursor:pointer;border:none;border-radius:7px;justify-content:center;align-items:center;gap:8px;padding:11px;font-family:inherit;font-size:13px;font-weight:700;display:flex}.report-btn svg{width:15px;height:15px}.report-hint{color:var(--text-dim);text-align:center;font-size:11px}.statusbar{border-top:1px solid var(--border);background:var(--surface);color:var(--text-dim);flex-shrink:0;align-items:center;gap:18px;padding:6px 16px;font-size:11px;display:flex}.statusbar .mono{color:var(--text)}.status-item{align-items:center;gap:5px;display:flex}.status-sep{background:var(--border);width:1px;height:12px}.import-controls{grid-template-columns:minmax(250px,320px);gap:8px;width:min(100%,320px);margin-top:4px;display:grid}.import-action{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, transparent);width:100%;color:var(--text);cursor:pointer;text-align:left;border-radius:7px;justify-content:space-between;align-items:center;gap:12px;padding:11px 12px;font-family:inherit;transition:border-color .12s,background .12s;display:flex}.import-action:hover{border-color:color-mix(in srgb, var(--accent) 62%, var(--border));background:color-mix(in srgb, var(--accent) 7%, var(--surface))}.import-action:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.import-action>span{font-size:13px;font-weight:750}.import-action small{color:var(--text-dim);white-space:nowrap;align-items:center;gap:4px;font-size:10.5px;font-weight:500;display:inline-flex}.import-action input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.import-action-primary{border-color:color-mix(in srgb, var(--accent) 80%, var(--border));background:color-mix(in srgb, var(--accent) 15%, var(--surface))}.import-action-primary:hover{background:color-mix(in srgb, var(--accent) 23%, var(--surface))}.clipboard-hint,.trace-replace-hint{color:var(--text-dim);align-items:center;gap:4px;font-size:11px;display:inline-flex}kbd{border:1px solid var(--border);background:var(--bg);min-width:21px;color:var(--text);text-align:center;border-bottom-width:2px;border-radius:4px;padding:1px 5px;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:10px;font-weight:700;line-height:1.45}.trace-intake{border:1px solid var(--border);background:var(--surface);text-align:center;border-radius:10px;max-width:520px;margin:36px auto;padding:26px;box-shadow:0 10px 28px #00000014}.trace-intake-kicker{color:#ff4fa3;letter-spacing:.1em;text-transform:uppercase;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:10px;font-weight:800}.trace-intake h2{letter-spacing:-.02em;margin:7px 0 8px;font-size:19px}.trace-intake p{max-width:390px;color:var(--text-dim);margin:0 auto 16px;font-size:12.5px;line-height:1.55}.trace-paste-key{border:1px solid color-mix(in srgb, var(--accent) 45%, var(--border));background:color-mix(in srgb, var(--accent) 8%, var(--surface));color:var(--text-dim);border-radius:7px;align-items:center;gap:7px;margin-bottom:18px;padding:9px 12px;display:inline-flex}.trace-paste-key kbd{min-width:34px;font-size:12px}.trace-intake input{max-width:100%;color:var(--text-dim);margin:0 auto;font-size:12px;display:block}.image-drive-workspace{background:var(--bg);flex-direction:column;display:flex;position:absolute;inset:44px 0 0}.image-drive-toolbar{border-bottom:1px solid var(--border);background:var(--surface);z-index:2;flex-wrap:wrap;align-items:center;gap:14px;padding:12px 16px;display:flex}.image-calibration-copy{gap:2px;min-width:min(420px,100%);display:grid}.image-drive-toolbar strong{font-size:13px}.image-calibration-copy>span:last-child{color:var(--text-dim);font-size:11.5px}.image-drive-step{letter-spacing:.09em;font-family:ui-monospace,SF Mono,Consolas,monospace;font-weight:800;color:#ff4fa3!important;font-size:9.5px!important}.image-scale-entry,.image-route-actions,.image-mode-switch{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.image-scale-entry input{border:1px solid var(--border);background:var(--bg);width:96px;color:var(--text);font:inherit;border-radius:6px;padding:7px 8px}.image-scale-entry select{border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;border-radius:6px;padding:7px 6px}.image-point-status{border:1px solid var(--border);color:var(--text-dim);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:5px 8px;font:800 10px/1.2 ui-monospace,SF Mono,Consolas,monospace}.image-point-status.ready{color:var(--pass);border-color:var(--pass)}.image-mode-switch{border:1px solid var(--border);background:var(--bg);border-radius:7px;padding:3px}.image-mode-switch button{color:var(--text-dim);cursor:pointer;background:0 0;border:0;border-radius:5px;padding:6px 9px;font:700 11.5px/1.2 inherit}.image-mode-switch button.active{color:#160810;background:#ff4fa3}.apply-btn.keyboard-active{color:#160810;background:#ff4fa3;border-color:#ff4fa3}.image-zoom-controls{border:1px solid var(--border);background:var(--bg);border-radius:6px;display:inline-flex;overflow:hidden}.image-zoom-controls button{border:0;border-right:1px solid var(--border);min-width:31px;color:var(--text);cursor:pointer;background:0 0;padding:6px 8px;font:700 12px/1.2 inherit}.image-zoom-controls button:last-child{border-right:0}.image-zoom-controls button:hover{background:color-mix(in srgb, var(--accent) 13%, var(--bg))}.image-close{color:var(--text-dim);cursor:pointer;background:0 0;border:0;margin-left:auto;font:600 11.5px inherit}.image-close:hover{color:var(--text)}.image-drive-canvas{flex:1;min-height:0;padding:16px;overflow:auto}.image-drive-canvas svg{background:#d6dad8;width:100%;height:100%;min-height:420px;display:block;box-shadow:0 7px 24px #00000029}.image-drive-status{border-top:1px solid var(--border);background:var(--surface);color:var(--text-dim);flex-wrap:wrap;gap:14px;padding:8px 16px;font-size:11px;display:flex}.keyboard-drive-hint{color:var(--text);align-items:center;gap:4px;font-weight:600;display:inline-flex}.image-sweep-list{border-top:1px solid var(--border);background:var(--surface);padding:8px 16px 12px}.image-sweep-list-title{text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);margin-bottom:6px;font-size:10px;font-weight:700}.image-sweep-row{flex-wrap:wrap;align-items:center;gap:8px;padding:3px 0;display:flex}.image-sweep-row input{border:1px solid var(--border);background:var(--bg);min-width:120px;color:var(--text);border-radius:5px;flex:1;padding:4px 7px;font-size:12px}.image-sweep-row .apply-btn{padding:3px 9px;font-size:11px}.image-sweep-meta{color:var(--text-dim);white-space:nowrap;font-size:11px}.image-speed-limit{color:var(--text-dim);align-items:center;gap:5px;font-size:11px;font-weight:700;display:inline-flex}.image-speed-limit input{border:1px solid var(--border);background:var(--bg);width:48px;color:var(--text);font:inherit;text-align:right;border-radius:5px;padding:5px 4px}.topdown-vehicle{filter:drop-shadow(0 .1px .12px #0000006b)}.route-point{pointer-events:none}.route-point text{fill:#fff;paint-order:stroke;stroke:#19232b;stroke-width:.07px;font:700 .22px/1 ui-monospace,SF Mono,Consolas,monospace}.image-vehicle-panel{background:color-mix(in srgb, var(--accent) 5%, var(--surface))}.image-vehicle-name{color:var(--text-dim);margin:-4px 0 10px;font-size:12px;font-weight:650}.image-vehicle-metrics{gap:7px}.image-vehicle-metrics .metric{padding:8px 9px}.image-vehicle-metrics .metric-value{font-size:16px}.image-vehicle-size{white-space:nowrap;font-size:13px!important}.image-drive-distance{border-top:1px solid var(--border);color:var(--text-dim);justify-content:space-between;margin-top:10px;padding-top:9px;font-size:11.5px;display:flex}.image-drive-distance strong{color:var(--text);font-family:ui-monospace,SF Mono,Consolas,monospace}.image-vehicle-note{color:var(--text-dim);margin:9px 0 0;font-size:11px;line-height:1.45}.image-parameter-sidebar{flex-direction:column;gap:10px;display:flex}.vehicle-parameter-sidebar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;display:grid}.vehicle-parameter-sidebar-field{border:1px solid var(--border);background:var(--bg);border-radius:7px;flex-direction:column;gap:5px;min-width:0;padding:8px;display:flex}.vehicle-parameter-sidebar-field>span{color:var(--text-dim);font-size:10px;font-weight:750;line-height:1.25}.vehicle-parameter-sidebar-field>div{align-items:center;gap:4px;display:flex}.vehicle-parameter-sidebar-field input{border:1px solid var(--border);background:var(--surface);width:100%;min-width:0;color:var(--text);border-radius:4px;padding:5px 4px;font:700 12px ui-monospace,SF Mono,Consolas,monospace}.vehicle-parameter-sidebar-field em{color:var(--text-dim);flex:none;font-size:10px;font-style:normal}.image-parameter-note{border-left:2px solid var(--warn);color:var(--text-dim);padding-left:8px;font-size:10.5px;line-height:1.4}.image-parameter-actions{justify-content:flex-end;display:flex}.apply-btn{background:var(--accent);color:#0b1216;cursor:pointer;border:none;border-radius:6px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:700}.result-warn{color:var(--warn);font-size:12.5px}.result-fail{color:var(--fail);font-size:12.5px}.mapping-panel{text-align:left;max-width:520px}.mapping-row{align-items:flex-start;gap:8px;margin-bottom:12px;display:flex}.mapping-row label{min-width:70px;padding-top:4px;font-size:12.5px;font-weight:600}.mapping-select-group{flex-direction:column;gap:4px;display:flex}.mapping-row select,.layer-search{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:5px;min-width:260px;padding:4px 8px;font-size:12.5px}.layer-list{gap:8px;margin-top:16px;display:grid}.layer-toggle{background:var(--surface);border:1px solid 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