@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#18343a;background:#f8faf8;font-synthesis:none;--ink:#18343a;--lime:#d9ef76;--green:#176a55;--line:#dce4e2}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #77a999;outline-offset:4px}button{color:inherit}button:disabled{cursor:default;opacity:.5}a{color:inherit}button{border:0;background:none} .masthead{height:88px;background:#112b32;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 34px;border-bottom:1px solid #31494e;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;line-height:1.2;letter-spacing:.13em}.brand-icon{background:var(--lime);color:#112b32;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;font-size:27px;letter-spacing:0}.brand-sub{display:block;font-size:12px;font-weight:400;letter-spacing:.21em;margin-top:5px;color:#c8d5d6}.header-note{font-size:14px;color:#aebfc1}.text-button{font-size:14px;font-weight:600;padding:7px 0}.masthead .text-button{color:#e3eeec}.masthead .text-button span{margin-left:16px;color:var(--lime)}.workspace{display:grid;grid-template-columns:342px minmax(0,1fr);height:calc(100dvh - 88px);min-height:640px}.panel{background:#fff;padding:30px 28px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;z-index:2}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;color:#5b7376;margin:0 0 14px}.intro h1{font-family:'Space Grotesk',sans-serif;font-size:33px;letter-spacing:-1.5px;font-weight:600;line-height:1.12;margin:0}.intro-copy{font-size:14px;line-height:1.6;color:#758184;margin:15px 0 24px}.score{display:flex;align-items:center;justify-content:space-between}.score strong{font-family:'Space Grotesk',sans-serif;font-size:46px;line-height:1;font-weight:500;letter-spacing:-2px}.score div>span{font-size:18px;color:#829194}.score-label{font-size:10px;font-weight:700;letter-spacing:.08em;color:#698082;max-width:65px;line-height:1.6}progress{appearance:none;width:100%;height:5px;border:0;border-radius:5px;overflow:hidden;background:#eaf0e9;margin:15px 0 25px}progress::-webkit-progress-bar{background:#eaf0e9}progress::-webkit-progress-value{background:#6b9b30;transition:width .3s}progress::-moz-progress-bar{background:#6b9b30}form label{display:block;font-size:14px;font-weight:600;margin-bottom:10px}.input-wrap{display:flex;border:1.5px solid #8ca99e;border-radius:9px;background:#fafcf8;box-shadow:0 0 0 3px #f0f5eb;overflow:hidden}.input-wrap:focus-within{border-color:#427660;box-shadow:0 0 0 3px #e6efd6}.input-wrap input{min-width:0;width:100%;border:0;background:transparent;padding:16px 12px;font-size:16px;color:var(--ink);outline:none}.input-wrap input::placeholder{color:#8b9794;font-size:14px}.input-wrap button{width:40px;font-size:23px;color:#657e73}.feedback{font-size:12px;line-height:1.5;color:#7a8987;min-height:44px;padding-top:11px}.feedback.success{color:#176a55}.feedback.warning{color:#9a6025}.session-controls{display:flex;align-items:center;gap:6px;padding:13px 0 17px;border-bottom:1px solid var(--line)}.mode-label{font-size:10px;letter-spacing:.1em;color:#81918c}.session-controls select{font-size:13px;max-width:205px;border:0;background:none;padding:5px;color:#405c55}.clock{font-variant-numeric:tabular-nums;font-family:'Space Grotesk',sans-serif;margin-left:auto;font-size:18px}.found-heading{display:flex;align-items:center;justify-content:space-between;margin:20px 0 10px}.found-heading h2{font-size:14px;margin:0}.found-heading>span{font-size:12px;color:#84928d}.found-list{flex:1;overflow-y:auto;min-height:90px;scrollbar-width:thin}.empty-state{text-align:center;padding:25px 0;color:#8d9a94}.empty-route{border:1px solid #cdd8d0;display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;font-family:'Space Grotesk',sans-serif}.empty-state p{font-size:14px;color:#61776b;margin:12px 0 7px}.empty-state>span:last-child{font-size:12px;line-height:1.6}.panel-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.muted{color:#81928b;font-weight:400}.map-pane{position:relative;overflow:hidden;background:#e8f1f3;min-width:0}.map-toolbar{position:absolute;top:24px;left:28px;right:24px;z-index:3;display:flex;justify-content:space-between;align-items:start;gap:15px;pointer-events:none}.map-heading{display:flex;flex-direction:column;gap:5px;text-shadow:0 1px 3px #e8f1f3}.map-title{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:24px;letter-spacing:-.6px}.map-subtitle{font-size:9px;letter-spacing:.15em;color:#7e989d}.districts{display:flex;gap:3px;box-shadow:0 3px 15px #264f5710;background:#ffffffed;border:1px solid #d7e2e3;border-radius:8px;padding:4px;pointer-events:auto}.districts button{font-size:12px;padding:8px 12px;border-radius:5px;color:#6a8183}.districts button.active{background:#183e43;color:white}.map-canvas{position:absolute;inset:0;touch-action:none;cursor:grab;overflow:hidden;outline-offset:-4px}.map-canvas.dragging{cursor:grabbing}#mapSvg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.land{fill:#f9faf6;stroke:#cedbdb;stroke-width:1.2;vector-effect:non-scaling-stroke}.land.neighbor{fill:#dbe7e8;stroke:#d0dfe1}.park{fill:#dce8cb;stroke:#cbdcba;stroke-width:1}.rail{fill:none;stroke-width:3.7;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke;opacity:.84}.transfer{stroke:#344749;stroke-width:2;fill:none;vector-effect:non-scaling-stroke}.station{fill:#fff;stroke:#3f5154;stroke-width:1.4;cursor:pointer;vector-effect:non-scaling-stroke}.station.found{fill:#1b785b;stroke:#fff;stroke-width:1.7}.station.missed{fill:#cc865b;stroke:#fff}.station.selected{stroke:#182f30;stroke-width:3}.map-labels{position:absolute;inset:0;pointer-events:none}.station-label{position:absolute;font-size:12px;font-weight:600;line-height:1.2;white-space:nowrap;color:#1a624d;background:#ffffffed;border-radius:3px;padding:3px 5px;box-shadow:0 1px 3px #112b3210;pointer-events:auto;cursor:pointer;border:1px solid #d7e9dc}.station-label.missed{color:#935936;background:#fff9f3;border-color:#e8d6c5}.map-text{font-family:'DM Sans',sans-serif;fill:#8da3a5;font-size:22px;letter-spacing:5px;pointer-events:none}.park-text{fill:#799568;font-size:15px;letter-spacing:2px}.map-key{position:absolute;bottom:55px;left:26px;display:flex;gap:18px;background:#fffffff0;border:1px solid #dae5e3;border-radius:6px;padding:10px 13px;pointer-events:none}.map-key>span{font-size:12px;color:#6a8180;display:flex;gap:7px;align-items:center}.dot{width:9px;height:9px;background:white;border:1.5px solid #4b6262;border-radius:50%;display:inline-block}.found-dot{background:#1b785b;border-color:#1b785b}.missed-dot{background:#cc865b;border-color:#cc865b}.map-navigation{position:absolute;right:24px;bottom:56px;background:white;border:1px solid #d2dfe0;border-radius:8px;box-shadow:0 3px 12px #183a4010;display:flex;flex-direction:column;padding:3px}.map-navigation button{height:40px;width:40px;font-size:24px}.map-navigation span{height:1px;background:#e4ebeb}.map-bottom{position:absolute;bottom:15px;left:26px;right:24px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#7e979b}.map-bottom button{padding:0;text-decoration:underline;text-underline-offset:3px;font-size:11px;color:#647f83}.map-tip{position:absolute;padding:12px 15px;background:#12373a;color:white;z-index:7;max-width:280px;border-radius:8px;box-shadow:0 5px 20px #12373a33;font-size:14px;pointer-events:none}.map-tip small{display:block;font-size:12px;color:#bfd8cb;margin-top:5px}.found-item{display:flex;align-items:center;gap:9px;width:100%;padding:11px 0;text-align:left;border-bottom:1px solid #edf1eb;line-height:1.3}.found-item .check{font-size:12px;width:22px;height:22px;border-radius:50%;background:#ecf4df;color:#477036;display:grid;place-items:center;flex-shrink:0}.found-item>span:nth-child(2){font-size:13px;flex:1}.found-item .locate{color:#91a69a;font-size:17px}.found-item.missed .check{background:#f7ece3;color:#ba7a50}dialog{border:1px solid #cbd9d3;border-radius:16px;padding:28px;max-width:510px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 100px #112b3233}dialog::backdrop{background:#0c252a77;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between}.dialog-top button{font-size:26px}.dialog-top .eyebrow{margin:0}dialog h2{font-family:'Space Grotesk',sans-serif;font-size:27px;letter-spacing:-.7px;margin:15px 0}dialog p,dialog li{font-size:15px;line-height:1.7;color:#5c726b}dialog ul{padding-left:20px}dialog a{color:#256d56}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:25px}.primary,.secondary{border-radius:7px;padding:12px 18px;font-size:14px}.primary{background:#163f3b;color:white}.secondary{border:1px solid #d4ded6}.result-note{padding:14px;background:#edf4e3;border-radius:8px;color:#416044;font-size:14px;line-height:1.6}.pulse{animation:foundPulse .6s ease-out}@keyframes foundPulse{from{opacity:.3}to{opacity:1}}[hidden]{display:none!important}
@media(min-height:850px){.panel{padding-top:38px}.intro-copy{margin-bottom:32px}.found-heading{margin-top:25px}}
@media(max-width:1100px){.workspace{grid-template-columns:306px 1fr}.panel{padding:25px 22px 16px}.intro h1{font-size:30px}.map-toolbar{flex-direction:column;gap:10px;left:20px}.map-subtitle{display:none}.header-note{display:none}}
@media(max-width:700px){.masthead{height:66px;padding:0 18px}.brand{font-size:13px}.brand-icon{width:35px;height:35px;font-size:22px}.brand-sub{font-size:9px}.masthead .text-button{font-size:12px}.workspace{height:calc(100dvh - 66px);min-height:650px;grid-template-columns:1fr;grid-template-rows:auto minmax(390px,1fr)}.panel{padding:18px 20px 12px;display:grid;grid-template-columns:1fr 98px;gap:0 16px;border-right:0;border-bottom:1px solid var(--line)}.intro .eyebrow,.intro-copy,.score-label,.found-heading,.found-list,.session-controls .mode-label{display:none}.intro h1{font-size:22px;line-height:1.12;letter-spacing:-.8px}.intro h1 br{display:none}.score{grid-column:2;grid-row:1;justify-content:end}.score strong{font-size:31px}.score div>span{font-size:14px}progress{grid-column:1/-1;margin:12px 0 14px;height:4px}form{grid-column:1/-1}form label{display:none}.input-wrap input{padding:12px}.feedback{grid-column:1/-1;min-height:29px;padding-top:8px}.session-controls{grid-column:1;grid-row:5;border:0;padding:0}.session-controls select{font-size:12px;padding-left:0;max-width:160px}.clock{font-size:14px;margin-left:0}.panel-bottom{grid-column:2;grid-row:5;padding:0;margin:0;border:0;justify-content:end}.panel-bottom .text-button{font-size:12px;white-space:nowrap}.panel-bottom #restart{display:none}.map-toolbar{top:15px;left:16px;right:16px;flex-direction:row;align-items:center}.map-title{font-size:18px}.districts button{font-size:11px;padding:7px}.map-key{left:16px;bottom:43px;padding:7px 10px;gap:12px}.map-key>span{font-size:11px}.map-navigation{right:16px;bottom:43px}.map-navigation button{width:34px;height:35px}.map-bottom{left:16px;right:16px;bottom:13px;font-size:10px}.map-bottom button{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* Keep the answer field and round controls usable on shorter screens. */
.panel{overflow-y:auto}.station-label{font-size:12px;font-weight:550;padding:2px 4px}.panel>form,.panel>.score,.panel>.session-controls,.panel>.panel-bottom{flex-shrink:0}
@media(min-width:701px) and (max-height:850px){.intro-copy{display:none}.intro{margin-bottom:24px}.intro h1{font-size:29px}.panel{padding-top:24px}.found-list{min-height:60px}.empty-state{padding:12px 0}.found-heading{margin-top:15px}}

.street-grid{fill:none;stroke:#dbe2dc;stroke-width:.65;vector-effect:non-scaling-stroke;pointer-events:none;opacity:.8}.station{stroke-width:1.7}.station.selected{stroke:#112b32;stroke-width:3}.dot{width:11px;height:11px}.feedback{min-height:51px}

.station-marker{cursor:pointer}.marker-outline,.marker-fill{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.marker-outline{stroke:#34484b;stroke-width:11.4}.marker-fill{stroke:#fff;stroke-width:8}.marker-circle{fill:#fff;stroke:#34484b;stroke-width:1.7;vector-effect:non-scaling-stroke}.station-marker.found .marker-fill{stroke:#1b785b}.station-marker.found .marker-circle{fill:#1b785b;stroke:#fff}.station-marker.found .marker-outline{stroke:#fff}.station-marker.missed .marker-fill{stroke:#cc865b}.station-marker.missed .marker-circle{fill:#cc865b;stroke:#fff}.station-marker.missed .marker-outline{stroke:#fff}.station-marker.selected .marker-outline{stroke:#112b32;stroke-width:14}.station-marker.selected .marker-circle{stroke:#112b32;stroke-width:3}.detail-zoom .marker-outline{stroke-width:13.4}.detail-zoom .marker-fill{stroke-width:10}.detail-zoom .station-marker.selected .marker-outline{stroke-width:16}.input-wrap .info-button{width:32px;flex-shrink:0;display:grid;place-items:center;padding:0}.info-button span{display:grid;place-items:center;border:1.4px solid #82998d;border-radius:50%;width:18px;height:18px;font-size:12px;font-family:Georgia,serif;font-weight:bold}.info-button:hover span{color:#183e43;border-color:#183e43;background:#eaf2df}.answer-examples{margin:20px 0}.answer-examples>div{display:grid;grid-template-columns:135px 1fr;gap:15px;border-bottom:1px solid #e5ebe6;padding:12px 0;align-items:center}.answer-examples dt{font-size:14px;color:#6b7f75}.answer-examples dd{margin:0;font-size:14px;line-height:1.6}.answer-examples code{display:inline-block;padding:3px 7px;border-radius:5px;background:#eef3e7;font-size:14px;color:#214f3e}.capsule-note{display:flex;gap:12px;align-items:center}.capsule-example{display:inline-block;flex-shrink:0;width:34px;height:13px;border:2px solid #34484b;border-radius:20px;background:white}