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label{cursor:pointer;align-items:center;gap:12px;height:30px;font-size:13.5px;display:flex}.layers label>span:nth-child(2){flex:1}.swatch{flex:none;width:16px}.swatch.result{background:var(--accent);height:2.5px}.swatch.roads{background:var(--map-road);height:1.5px}.swatch.rivers{background:var(--map-river);height:2px}.swatch.parks{background:color-mix(in srgb, var(--map-park) 25%, transparent);border-radius:3px;height:12px}.swatch.districts{border-top:1.5px dashed var(--map-district);height:0}.swatch.pois{background:var(--map-poi);border-radius:50%;width:4px;height:4px;margin:0 6px}.switch{appearance:none;background:var(--line-2);cursor:pointer;border-radius:8px;flex:none;width:28px;height:16px;margin:0;transition:background .15s;position:relative}.switch:after{content:"";background:var(--bg);border-radius:50%;width:12px;height:12px;transition:transform .15s;position:absolute;top:2px;left:2px}.switch:checked{background:var(--text)}.switch:checked:after{transform:translate(12px)}@media (width<=1280px){.workspace{grid-template-columns:minmax(300px,360px) minmax(0,1fr) minmax(280px,320px)}.progress .bar{display:none}}@media (width<=1100px){.app{grid-template-rows:auto 1fr;height:auto;min-height:100%}.topbar{z-index:30;height:52px;position:sticky;top:0}.workspace{flex-direction:column;min-width:0;display:flex}.pane{border:none;overflow:visible}.problem-pane{border-bottom:1px solid var(--line)}.map-pane{border-bottom:1px solid var(--line);order:2}.map-pane .map-body{max-width:560px}.code-pane{order:3;overflow:visible}.editor-wrap{flex:none;height:300px}.output{flex:none;min-height:280px}}@media (width<=760px){.topbar{gap:6px;padding:0 16px}.brand-name,.brand-sep,.topbar .progress,.topbar .status,.picker-trigger .crumb-sep,kbd{display:none}.picker-trigger{flex-direction:column;align-items:flex-start;gap:0;height:40px;padding-right:22px;line-height:1.3}.picker-trigger .crumb.muted{font-size:11.5px}.picker-trigger .chevron{position:absolute;bottom:9px;right:6px}.mobile-progress{height:2px;display:block;position:absolute;bottom:-1px;left:0;right:0}.topbar-right{gap:6px}.picker-panel{position:fixed;top:60px;left:16px}.picker-body{flex-direction:column}.picker-chapters{border-right:none;border-bottom:1px solid var(--line);width:auto;max-height:180px}.tabs{gap:18px;padding:0 16px}.problem header,.tab-body{padding-left:16px;padding-right:16px}.map-body{padding:16px}.pane-head,.toolbar,.output .tabs,.output-body{padding-left:16px;padding-right:16px}.shortcuts{display:none}.toolbar .actions{z-index:30;background:var(--bg);border-top:1px solid var(--line);padding:14px 16px;position:fixed;bottom:0;left:0;right:0}.toolbar .actions button{border-radius:10px;height:44px;font-size:15px}.toolbar .actions .secondary,.toolbar .actions .primary{flex:1}.app{padding-bottom:72px}.tests .compare{grid-template-columns:1fr}}