:root{--bg:#0d1117;--panel:#151b23;--panel-2:#1b232d;--line:#2a323d;--text:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--good:#2f9e44;--bad:#e8590c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}h1,h2,h3{margin:0;font-weight:600}a{color:var(--accent)}.boot{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;height:100%;padding:24px;display:flex}.boot h1{font-size:22px}.boot button,.link-button{border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 14px}.error{color:#ff7b72}.topbar{border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;padding:10px 16px;display:flex}.brand h1{letter-spacing:-.01em;font-size:17px}.brand p{color:var(--muted);margin:2px 0 0;font-size:12.5px}.topbar-controls{flex-wrap:wrap;align-items:center;gap:10px 14px;display:flex}.site-selector{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.site-selector select{border:1px solid var(--line);background:var(--panel-2);max-width:15rem;color:var(--text);border-radius:8px;padding:6px 8px;font-size:13px}.species-toggle{border:1px solid var(--line);border-radius:8px;display:flex;overflow:hidden}.species-toggle button{background:var(--panel-2);color:var(--muted);cursor:pointer;border:0;padding:6px 12px;font-size:13px}.species-toggle button.active{background:var(--accent);color:#05121f;font-weight:600}.species-toggle button:disabled{opacity:.4;cursor:not-allowed}.live{color:var(--muted);align-items:center;gap:7px;margin:0;font-size:12px;display:flex}.dot{border-radius:50%;width:9px;height:9px;box-shadow:0 0 8px}.panel-body{flex-direction:column;gap:22px;padding:16px;display:flex}.section-note,.hint{color:var(--muted);margin:4px 0 10px;font-size:12px}.derived{background:var(--panel-2);color:var(--muted);border-radius:8px;margin:10px 0 0;padding:8px 10px;font-size:12px}.derived strong{color:var(--text)}.formula{border-left:2px solid var(--accent);background:var(--panel-2);color:var(--text);padding:10px 12px;font-size:12.5px}.scene-tag{color:#e6edf3;white-space:nowrap;pointer-events:none;background:#0d1117d9;border:1px solid;border-radius:999px;align-items:baseline;gap:4px;padding:3px 8px;font-family:inherit;font-size:12px;display:flex}.control{margin-bottom:12px}.control-head{justify-content:space-between;align-items:baseline;gap:8px;font-size:12.5px;display:flex}.control-head output{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:600}.control-head .unit{color:var(--muted);font-weight:400}input[type=range]{width:100%;accent-color:var(--accent);margin:4px 0 0}.link-button{margin-top:8px;padding:6px 10px;font-size:12px}.result{border-bottom:1px solid var(--line);padding-bottom:18px}.result header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 10px;display:flex}.result h3{margin:0;font-size:13.5px}.band{font-size:11.5px;font-weight:600}.big{font-variant-numeric:tabular-nums;margin:6px 0 0;font-size:40px;font-weight:700;line-height:1}.big .unit{color:var(--muted);font-size:15px;font-weight:500}.sub{color:var(--muted);margin:6px 0 0;font-size:12px}.delta{background:var(--panel-2);border-radius:8px;margin:10px 0;padding:7px 10px;font-size:12.5px;font-weight:600}.delta.better{color:#6cc24a}.delta.worse{color:#ff9f6e}.gauge{margin:12px 0}.gauge-track{background:var(--panel-2);border-radius:999px;height:10px;position:relative}.gauge-fill{border-radius:999px;height:100%;transition:width .18s}.gauge-marker.measured{background:var(--text);width:2px;height:18px;position:absolute;top:-4px}.gauge-tick{background:var(--muted);width:1px;height:8px;position:absolute;top:12px}.gauge-tick span{color:var(--muted);white-space:nowrap;font-size:9.5px;position:absolute;top:8px;left:-14px}.gauge-tick.legal span{color:#ff9f6e}.gauge-key{color:var(--muted);margin:30px 0 0;font-size:11px}.swatch{vertical-align:middle;border-radius:2px;width:9px;height:9px;margin-right:3px;display:inline-block}.swatch.measured{background:var(--text)}.breakdown{grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 0;display:grid}.breakdown dt{color:var(--muted);font-size:11px}.breakdown dd{font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:15px;font-weight:600}.factors{margin-top:12px}.factors summary{color:var(--accent);cursor:pointer;font-size:12px}.factors ul{margin:8px 0 0;padding:0;list-style:none}.factors li{justify-content:space-between;padding:3px 0;font-size:12px;display:flex}.factors li.total{border-top:1px solid var(--line);margin-top:4px;padding-top:6px}.factors strong{font-variant-numeric:tabular-nums}.factors strong.better{color:#6cc24a}.factors strong.worse{color:#ff9f6e}.caveats ul,.sources{margin:0;padding-left:18px;font-size:12.5px}.caveats li,.sources li{margin-bottom:8px}.sources{padding-left:0;list-style:none}.sources span{color:var(--muted);font-size:11.5px;display:block}.delta.note{color:var(--muted);font-weight:400;line-height:1.45}.split{margin:12px 0}.split-bar{background:var(--panel-2);border-radius:999px;height:12px;display:flex;overflow:hidden}.split-coarse{background:#b08968}.split-fine{background:#6f7d8c}.channels{margin:8px 0 0;padding:0;list-style:none}.channel+.channel{margin-top:14px}.channel-head{flex-wrap:wrap;justify-content:space-between;gap:2px 8px;margin:0 0 4px;font-size:12px;font-weight:600;display:flex}.channel-head span{color:var(--muted);font-variant-numeric:tabular-nums;font-weight:400}.channel ul{margin:0;padding:0;list-style:none}.caveat-list{margin:8px 0;padding-left:18px;font-size:12.5px}.caveat-list li{margin-bottom:6px}.segmented{border:1px solid var(--line);border-radius:8px;margin-top:6px;display:flex;overflow:hidden}.segmented button{background:var(--panel-2);color:var(--muted);cursor:pointer;border:0;flex:1;padding:7px 6px;font-size:12px}.segmented button.active{background:var(--accent);color:#05121f;font-weight:600}.scene-tag.school{gap:5px}.scene-tag-label{color:#9aa4b1;text-transform:uppercase;letter-spacing:.06em;font-size:10px}.school-line{border-left:2px solid var(--accent);background:var(--panel-2);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 8px;margin:10px 0 0;padding:8px 10px;font-size:12.5px;display:flex}.school-line strong{font-variant-numeric:tabular-nums}.school-note{background:#58a6ff1f;border-radius:8px;margin:0 0 10px;padding:8px 10px;font-size:12px}.benchmark{background:#58a6ff12;border:1px solid #58a6ff59;border-radius:8px;margin:12px 0;padding:10px 12px}.benchmark-head{text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin:0 0 8px;font-size:12px;font-weight:600}.benchmark dl{grid-template-columns:1fr 1fr;gap:8px;margin:0 0 8px;display:grid}.benchmark dt{color:var(--muted);font-size:11px}.benchmark dd{font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:17px;font-weight:600}.benchmark .hint{margin:0}.scene-fallback{background:var(--panel-2);flex-direction:column;align-items:flex-start;gap:12px;height:100%;padding:28px;display:flex;overflow-y:auto}.scene-fallback h2{font-size:17px}.scene-fallback p{max-width:46ch;color:var(--muted);margin:0;font-size:13px}.scene-fallback dl{flex-wrap:wrap;gap:22px;margin:4px 0;display:flex}.scene-fallback dt{color:var(--muted);font-size:11px}.scene-fallback dd{font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:22px;font-weight:700}.scene-fallback button{border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 14px}.monitoring-status,.geometry-source{border:1px solid var(--line);background:#111a21;border-radius:8px;padding:12px}.quality-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.quality-head h2{font-size:12px}.quality-head .link-button{margin:0;font-size:10px}.quality-badge{color:#a6d8bf;font-size:11px}.quality-badge.stale{color:#efb979}.observations{border-collapse:collapse;text-align:left;width:100%;font-size:10px}.observations caption{text-align:left;color:var(--muted);margin:7px 0;font-size:10px}.observations th,.observations td{border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;padding:7px 3px}.observations small{color:var(--muted);white-space:nowrap;font-size:8px;display:block}.geometry-source{margin-bottom:20px}.geometry-provenance{margin:10px 0}.geometry-provenance>div{border-bottom:1px solid var(--line);justify-content:space-between;gap:10px;padding:6px 0;font-size:11px;display:flex}.geometry-provenance dd{text-align:right;margin:0}.geometry-provenance small{max-width:130px;color:var(--muted);font-size:9px;display:block}.sample-tag{white-space:nowrap;color:#e5eff2;pointer-events:none;background:#111c25e8;border:1px solid #849eae;border-radius:5px;padding:5px 8px;font-size:10px;display:block}.sample-tag small{color:#9eb2bf;font-size:8px}.measured-tag{border-color:#a4baca}.app{grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr);height:100%;display:grid;overflow:hidden}.topbar .live{flex-basis:100%;order:3;margin-top:-4px}.workspace{grid-template-columns:minmax(0,1fr) 330px;min-height:0;display:grid;overflow:hidden}.mode-wide .workspace{grid-template-columns:300px minmax(0,1fr) 360px}.mode-narrow .workspace{grid-template-rows:minmax(320px,58vh) minmax(0,1fr);grid-template-columns:minmax(0,1fr)}.panel{background:var(--panel);-webkit-overflow-scrolling:touch;min-width:0;min-height:0;overflow-y:auto}.panel.left{border-right:1px solid var(--line)}.panel.right{border-left:1px solid var(--line)}.mode-narrow .panel.right{border-left:0;border-top:1px solid var(--line)}.stage{min-width:0;min-height:0;position:relative;container:stage/size}.canvas-wrap{touch-action:none;background:#c9d6df;position:absolute;inset:0}.scene-loading{color:#3b4a56;place-items:center;height:100%;font-size:13px;display:grid}.tabs{z-index:2;border-bottom:1px solid var(--line);background:var(--panel);display:flex;position:sticky;top:0}.tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;flex:1;padding:11px 8px;font-size:13px;font-weight:500}.tabs button.active{border-bottom-color:var(--accent);color:var(--text)}.design-panel{gap:0;padding:0}.design-panel .group{border-bottom:1px solid var(--line);padding:14px 16px}.group-head,.group summary{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.group h2{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-size:12px}.group summary{cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none}.group summary::-webkit-details-marker{display:none}.group summary h2:before{content:"▸";width:14px;transition:transform .15s;display:inline-block}.group[open]>summary h2:before{transform:rotate(90deg)}.group[open]>summary{margin-bottom:10px}.summary-value{color:var(--text);font-variant-numeric:tabular-nums;font-size:12px}.group-head .link-button{padding:3px 8px;font-size:12px}.subgroup{margin-top:10px}.subgroup summary{color:var(--muted);cursor:pointer;margin-bottom:8px;font-size:13px}.presets{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.preset{border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:999px;padding:6px 11px;font-size:12.5px;transition:border-color .12s,background .12s}.preset:hover{border-color:#3d4a58}.preset.active{border-color:var(--accent);color:#cfe5ff;background:#58a6ff29}.check{cursor:pointer;align-items:center;gap:8px;margin:8px 0;font-size:13px;display:flex}.check input{accent-color:var(--accent)}.scene-toolbar,.hud,.inspector,.weather-panel,.canvas-hint{z-index:40;-webkit-backdrop-filter:blur(10px);background:#11171fe6;border:1px solid #ffffff14;border-radius:12px;position:absolute;box-shadow:0 8px 28px #080c1247}.scene-toolbar{flex-wrap:wrap;gap:6px;width:max-content;max-width:calc(100% - 320px);padding:5px;display:flex;top:12px;left:12px;right:300px}.tool-group{border-right:1px solid var(--line);gap:2px;padding-right:6px;display:flex}.tool-group:last-child{border-right:0;padding-right:0}.tool-group button{color:#c3ccd6;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:6px 10px;font-size:12.5px}.tool-group button:hover:not(:disabled){color:var(--text);background:#ffffff12}.tool-group button.active{color:#d6e9ff;background:#58a6ff33}.tool-group button:disabled{opacity:.35;cursor:default}.hud{width:272px;padding:12px 14px;top:12px;right:12px}.hud-label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px;font-size:11.5px}.hud-figures{align-items:flex-end;gap:10px;display:flex}.hud-figures>div{flex-direction:column;display:flex}.hud-caption{color:var(--muted);font-size:11px}.hud-today{color:#aab4bf;font-variant-numeric:tabular-nums;font-size:22px;font-weight:500}.hud-now{font-variant-numeric:tabular-nums;font-size:34px;font-weight:700;line-height:1.05}.hud-arrow{color:var(--muted);padding-bottom:6px}.hud-unit{color:var(--muted);padding-bottom:6px;font-size:12px}.hud-delta{color:var(--muted);margin:6px 0 8px;font-size:13px;font-weight:500}.hud-delta.better{color:#69db7c}.hud-delta.worse{color:#ff8f5c}.hud-bar{background:#26303b;border-radius:3px;height:6px;position:relative}.hud-fill{border-radius:3px;transition:width .2s,background .2s;position:absolute;inset:0 auto 0 0}.hud-mark{background:#e6edf3;width:2px;height:14px;position:absolute;top:-4px;transform:translate(-1px)}.hud-mark.who{background:#ffd43b}.hud-mark.today{background:#aab4bf}.hud-band{color:var(--muted);margin:7px 0 0;font-size:11.5px}.inspector{width:300px;max-height:calc(100% - 90px);padding:12px 14px;animation:.14s ease-out rise;bottom:12px;left:12px;overflow-y:auto}@keyframes rise{0%{opacity:0;transform:translateY(6px)}}.inspector-head{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.inspector-head h3{font-size:14px}.inspector-tip{color:#9fc6ee;margin:0 0 10px;font-size:12px}.inspector .control{margin-bottom:10px}.inspector-readings{grid-template-columns:1fr 1fr;gap:6px;margin-top:4px;display:grid}.inspector-reading{background:var(--panel-2);color:var(--muted);border-radius:8px;flex-direction:column;padding:6px 8px;font-size:11.5px;display:flex}.inspector-reading strong{font-variant-numeric:tabular-nums;font-size:17px}button.icon{width:26px;height:26px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;font-size:18px;line-height:1}button.icon:hover{color:var(--text);background:#ffffff14}button.danger{color:#ff9b91;cursor:pointer;background:0 0;border:1px solid #5a2a2a;border-radius:8px;margin-top:4px;padding:6px 12px;font-size:12.5px}button.danger:hover{background:#ff7b721a}.weather-panel{width:260px;padding:10px 14px;bottom:12px;right:12px}.weather-panel .control{margin-bottom:6px}.weather-panel .hint{margin:2px 0 0}.canvas-hint{color:#b7c2cd;white-space:nowrap;pointer-events:none;margin:0;padding:6px 12px;font-size:12px;bottom:12px;left:50%;transform:translate(-50%)}kbd{background:#1f2833;border:1px solid #3a4553;border-radius:4px;padding:0 5px;font-family:inherit;font-size:11px}.handle-readout,.dim-tag{color:#d6ecff;font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:none;-webkit-user-select:none;user-select:none;background:#0a1420e0;border-radius:5px;padding:2px 7px;font-size:11px;display:block}.handle-readout{border:1px solid var(--accent);padding:4px 9px;font-size:12px;font-weight:600}.dim-tag.strong{border:1px solid #9fd4ff80;padding:3px 9px;font-size:11.5px}.export-menu{position:relative}.export-menu>button{border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:8px;padding:6px 12px;font-size:13px}.export-menu .menu{z-index:20;border:1px solid var(--line);background:var(--panel);border-radius:10px;flex-direction:column;width:240px;padding:4px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 12px 32px #0006}.export-menu .menu button{color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:7px;flex-direction:column;align-items:flex-start;padding:8px 10px;font-size:13px;display:flex}.export-menu .menu button:hover:not(:disabled){background:var(--panel-2)}.export-menu .menu button:disabled{opacity:.4;cursor:default}.export-menu .menu small{color:var(--muted);font-size:11.5px}@container stage (width<=820px){.scene-toolbar{scrollbar-width:none;flex-wrap:nowrap;width:auto;max-width:none;top:8px;left:8px;right:8px;overflow-x:auto}.scene-toolbar::-webkit-scrollbar{display:none}.hud{width:250px;padding:9px 12px;top:auto;bottom:8px;right:8px}.hud-now{font-size:28px}.canvas-hint{display:none}.inspector{width:min(300px,100% - 274px);max-height:calc(100% - 70px);bottom:8px;left:8px}.weather-panel{top:58px;bottom:auto;right:8px}}@container stage (width<=560px){.hud{width:auto;top:54px;bottom:auto;left:8px}.hud-band,.hud-bar{display:none}.inspector{z-index:41;width:auto;max-height:60%;bottom:8px;right:8px}.weather-panel{width:230px;inset:auto auto 8px 8px}}@media (width<=759px){.topbar{gap:8px;padding:8px 12px}.brand p{display:none}.site-selector select{max-width:11rem}}.regime{color:#c9d3dd;margin:0 0 8px;font-size:12px}.weather-panel summary{cursor:pointer;color:var(--muted);margin-bottom:6px;font-size:12px}.weather-panel details:not([open]) summary{margin-bottom:0}.regime strong{color:#ffb86b}.section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:6px;font-size:12px}.classroom-panel{gap:16px}.group-plain .control{margin-bottom:10px}.select{border:1px solid var(--line);background:var(--panel-2);width:100%;color:var(--text);border-radius:8px;padding:6px 8px;font-size:13px}.class-card{border:1px solid var(--line);background:#111a21;border-radius:10px;padding:12px}.class-card header{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px;display:flex}.class-card h3{margin:0;font-size:14px}.class-card .hint{margin:0}.class-row{grid-template-columns:70px 1fr 44px;align-items:center;gap:8px;margin:5px 0;font-size:12px;display:grid}.class-row strong{text-align:right;font-variant-numeric:tabular-nums;font-size:14px}.class-row-label{color:var(--muted)}.class-bar{background:#222c36;border-radius:5px;height:10px;display:flex;position:relative;overflow:visible}.class-bg{background:#6f8190;border-radius:5px 0 0 5px;transition:width .25s}.class-road{background:#f08c3a;transition:width .25s}.class-who{background:#ffd43b;width:2px;height:16px;position:absolute;top:-3px}.class-note{color:#aab6c2;margin:8px 0 0;font-size:12px}.class-note strong{color:var(--text)}.class-card.co2 header strong{font-variant-numeric:tabular-nums;font-size:18px}.class-card.co2.good header strong{color:#69db7c}.class-card.co2.fair header strong{color:#ffd43b}.class-card.co2.poor header strong{color:#ff8f5c}.pocket-warning{color:#f5d0b0;background:#f08c3a1a;border-left:3px solid #f08c3a;border-radius:6px;margin:8px 0 0;padding:8px 10px;font-size:12.5px}.evidence ul{color:#c3ccd6;flex-direction:column;gap:8px;margin:0;padding-left:18px;font-size:12.5px;display:flex}.evidence li.poor::marker{color:#ff8f5c}.evidence cite{color:var(--muted);font-style:normal}.assumptions{margin:6px 0}.assumptions>div{border-bottom:1px solid var(--line);justify-content:space-between;gap:10px;padding:5px 0;font-size:11.5px;display:flex}.assumptions dt{color:var(--muted)}.assumptions dd{text-align:right;margin:0}.pocket-tag{color:#ffd2ad;white-space:nowrap;pointer-events:none;background:#28160ab8;border:1px dashed #f08c3acc;border-radius:6px;padding:3px 8px;font-size:11px;display:block}.classroom-tag{color:#e6edf3;font:inherit;white-space:nowrap;cursor:pointer;background:#0d1117e6;border:1px solid;border-radius:8px;align-items:baseline;gap:5px;padding:4px 9px;font-size:11.5px;display:flex}.classroom-tag:hover{background:#1e2834f2}.weather-panel{width:310px;max-height:calc(100% - 80px);overflow-y:auto}.weather-panel>details>summary{text-transform:uppercase;letter-spacing:.06em;color:#c3ccd6;font-size:12px;font-weight:600}.airflow-panel{flex-direction:column;gap:6px;display:flex}.airflow-top{align-items:center;gap:10px;display:flex}.wind-dial{cursor:grab;touch-action:none;flex:none;width:112px;height:112px}.wind-dial:active{cursor:grabbing}.wind-dial:focus-visible{outline:2px solid var(--accent);border-radius:50%}.dial-ring{fill:#0f161d;stroke:#34414e;stroke-width:1.5px}.dial-street{fill:#3a4148}.dial-centre{stroke:#d8d4c8;stroke-width:.8px;stroke-dasharray:3 3}.dial-side{fill:#7f8b97;text-anchor:middle;font-size:6.5px}.dial-north{fill:#e6edf3;text-anchor:middle;font-size:8px;font-weight:700}.dial-arrow{stroke:#9ad7ff;stroke-width:3px;stroke-linecap:round}.dial-head{fill:#9ad7ff}.dial-grip{fill:#0f161d;stroke:#9ad7ff;stroke-width:2px}.airflow-summary p{margin:0 0 3px;font-size:12.5px}.airflow-wind strong{color:#9ad7ff;font-size:18px}.airflow-regime strong{color:#ffb86b}.flow-parts{flex-direction:column;gap:7px;margin:4px 0 10px;display:flex}.flow-part{gap:8px;font-size:12px;display:flex}.flow-part .swatch{border-radius:3px;flex:none;width:10px;height:10px;margin-top:3px}.flow-part p{color:var(--muted);margin:1px 0 0;font-size:11.5px}.regime-scale{margin:4px 0 8px;position:relative}.regime-track{text-align:center;border-radius:5px;font-size:10px;display:flex;overflow:hidden}.regime-track span{color:#0d1117;padding:3px 0;font-weight:600}.regime-track span:first-child{background:#69db7c}.regime-track span:nth-child(2){background:#ffd43b}.regime-track span:nth-child(3){background:#ff9f5a}.regime-marker{background:#fff;border-radius:2px;width:3px;height:25px;margin-left:-1.5px;position:absolute;top:-3px;box-shadow:0 0 0 1px #0d1117}.regime-scale .hint{margin:6px 0 0}.flow-section{background:#b9c7d2;border-radius:8px;width:100%;height:auto;margin:4px 0}.sec-building{fill:#8a6b58}.sec-footway{fill:#d0cbc0}.sec-road{fill:#3a3d42}.sec-ground{stroke:#3a3d42;stroke-width:2px}.sec-label{fill:#1d2731;text-anchor:middle;font-size:8.5px}.sec-note{fill:#2a4a60;text-anchor:middle;font-size:9px}.flow-dash{stroke-width:2.4px;stroke-dasharray:7 7;stroke-linecap:round;animation:1.4s linear infinite flow-dash}.flow-dash.roof{stroke:#2f86c8}.flow-dash.vortex{stroke:#e0762a}@keyframes flow-dash{to{stroke-dashoffset:-28px}}@media (prefers-reduced-motion:reduce){.flow-dash{animation:none}}.flow-tag{white-space:nowrap;pointer-events:none;background:#0a121ad1;border:1px solid;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:600;display:block}