:root{color-scheme:dark;--bg:#0b1522;--panel:#101e2b;--line:#2b3b49;--text:#f5f8f5;--muted:#a2b0ba;--accent:#66e2c3;--blue:#78baff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.app-shell{display:grid;grid-template-columns:minmax(330px,385px) minmax(0,1fr);min-height:100dvh}.sidebar{position:relative;z-index:2;background:var(--panel);border-right:1px solid var(--line);padding:28px 28px 22px;display:flex;flex-direction:column;min-height:100dvh}.brand{display:flex;align-items:center;gap:12px;font-weight:720;letter-spacing:-.045em;font-size:1.26rem}.brand-light{font-weight:400;color:#c6d4dc}.brand-mark{width:27px;height:27px;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 22px #66e2c32d}.brand-mark i{display:block;width:9px;height:9px;background:var(--accent);border-radius:50%}.intro{margin:38px 0 30px}.intro h1{font-size:clamp(2.05rem,2.5vw,2.8rem);line-height:1.09;letter-spacing:-.06em;font-weight:640;margin:0 0 13px}.intro em{font-style:normal;color:var(--accent)}.intro p{color:#b0bec6;line-height:1.55;font-size:.96rem;margin:0;max-width:29ch}.route-card{position:relative;border:1px solid #405360;background:#142535;border-radius:18px;padding:7px 15px}.route-line{position:absolute;left:28px;top:50px;height:79px;width:1px;background:linear-gradient(var(--accent),var(--blue));opacity:.7}.place-row{position:relative;display:flex;align-items:center;gap:15px;min-height:84px}.place-row+.place-row{border-top:1px solid #324653}.place-icon{width:12px;height:12px;border-radius:50%;flex:none;z-index:1;box-shadow:0 0 0 4px #142535}.origin-dot{background:var(--accent)}.destination-dot{background:var(--blue)}.place-content{min-width:0;flex:1;display:flex;flex-direction:column}.place-content label{color:#a9b8c1;text-transform:uppercase;font-weight:700;letter-spacing:.11em;font-size:.73rem}.place-content input{color:white;background:transparent;border:0;outline:none;width:100%;font-size:1.03rem;font-weight:650;padding:3px 0 1px;text-overflow:ellipsis}.place-content input:focus{color:var(--accent)}.place-content small{color:#91a5b2;font-size:.78rem}.pin-action{border:1px solid #445966;background:#213746;color:#d7f7ee;border-radius:10px;width:36px;height:36px;font-size:1.15rem}.pin-action.active{background:var(--accent);color:#081720}.field-hint{color:#8399a7;font-size:.77rem;line-height:1.45;margin:11px 3px 25px}.mono{font-family:ui-monospace,SFMono-Regular,monospace}.result-card{border:1px solid #3c5660;background:linear-gradient(144deg,#1b3440,#152938 63%,#182c3a);border-radius:20px;padding:20px 21px 19px;box-shadow:0 16px 50px #020b1340}.eyebrow,.overline{text-transform:uppercase;letter-spacing:.13em;font-weight:750;font-size:.71rem;color:#b5c7cd}.eyebrow{display:flex;align-items:center;gap:9px}.mini-pulse,.data-pill>span:first-child{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #66e2c326}.result-line{display:flex;align-items:baseline;gap:7px;margin:9px 0 -1px}.result-line strong{font-size:clamp(3.5rem,5vw,5.2rem);font-weight:650;letter-spacing:-.085em;line-height:1}.result-line span{font-size:1.35rem;color:#b3c6cd}.range{color:#b9ced3;font-size:.87rem;min-height:1.4rem}.split{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #46616b;margin-top:19px;padding-top:17px;gap:8px}.split div{display:flex;flex-direction:column;gap:4px}.split span{font-size:.76rem;color:#96abb5}.split strong{font-size:.95rem;font-weight:600}.connection{margin-top:27px}.section-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}.section-title label{font-size:.96rem;font-weight:650}.section-title span{color:#8098a6;font-size:.79rem}.connection select{width:100%;background:#1b303e;border:1px solid #405460;color:#eef7f5;padding:12px 14px;border-radius:11px;font-size:.92rem}.connection p{font-size:.79rem;color:#8ca0ad;line-height:1.48;margin:11px 0}.custom-row{display:flex;align-items:center;gap:9px;margin-top:10px;color:#a9bdc5;font-size:.88rem}.custom-row input{width:82px;background:#1b303e;color:white;border:1px solid #405460;border-radius:9px;padding:8px}.sidebar-footer{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #2c3d49;padding-top:18px;margin-top:auto;color:#8297a4;font-size:.76rem}.sidebar-footer a{color:#b8eadd;text-decoration:none;white-space:nowrap}.workspace{min-width:0;display:flex;flex-direction:column;padding:28px 28px 17px}.map-header{display:flex;justify-content:space-between;align-items:end;gap:16px;min-height:74px;margin-bottom:18px}.map-header h2{font-size:clamp(1.25rem,2vw,1.8rem);letter-spacing:-.045em;margin:6px 0 0;font-weight:620}.map-header h2 span{color:var(--accent)}.data-pill{border:1px solid #37505c;border-radius:100px;color:#b9d0d6;padding:9px 13px;font-size:.77rem;display:flex;align-items:center;gap:10px;white-space:nowrap}.data-pill>span:first-child{width:6px;height:6px;flex:none}.map-wrap{position:relative;overflow:hidden;isolation:isolate;flex:1;min-height:530px;border:1px solid #344754;border-radius:17px;background:#0c1a29}#map{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}.map-instruction{position:absolute;top:18px;left:18px;border:1px solid #50616c;background:#122330db;padding:9px 12px;border-radius:9px;color:#c8d9df;font-size:.78rem;pointer-events:none;backdrop-filter:blur(8px)}.map-tools{position:absolute;right:18px;top:18px;display:flex;flex-direction:column;border:1px solid #47606c;border-radius:10px;background:#1a303fe8;overflow:hidden}.map-tools button{color:#e8f6f4;background:transparent;border:0;width:38px;height:38px;font-size:1.25rem}.map-tools button+button{border-top:1px solid #47606c}.map-tools button:hover{background:#2b4858}.map-bottom{position:absolute;bottom:0;left:0;right:0;padding:42px 20px 17px;display:flex;justify-content:space-between;align-items:end;gap:16px;background:linear-gradient(transparent,#07121ee8);pointer-events:none}.legend{width:min(275px,55%);font-size:.64rem;letter-spacing:.09em;font-weight:700;color:#b5c9d2}.legend-gradient{height:8px;border-radius:10px;background:linear-gradient(90deg,#65dfbe 0%,#69cdd6 17%,#739df1 37%,#997de9 57%,#ed8bb0 75%,#edb379 100%);margin:7px 0 5px}.legend-ticks{display:flex;justify-content:space-between;color:#9cafb7;font-size:.65rem;letter-spacing:0;font-weight:500}.map-credit{color:#829ba9;font-size:.68rem;text-align:right}.under-map{display:flex;justify-content:space-between;gap:18px;color:#8499a7;font-size:.77rem;padding:14px 3px 0;line-height:1.4}.under-map span:last-child{text-align:right}dialog{max-width:560px;width:calc(100% - 32px);padding:30px;border:1px solid #4b6470;border-radius:19px;background:#142635;color:#f6faf8;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#04101acc;backdrop-filter:blur(5px)}dialog h2{font-size:1.85rem;letter-spacing:-.04em;margin:9px 0 16px}dialog p{line-height:1.6;color:#bacbd3;font-size:.92rem}.close-method{float:right;border:0;background:none;color:white;font-size:1.8rem}.dialog-actions{margin-top:24px}.dialog-actions button{background:var(--accent);border:0;color:#09202a;padding:11px 16px;border-radius:9px;font-weight:700}
@media(max-width:950px){.app-shell{grid-template-columns:320px minmax(0,1fr)}.sidebar{padding:22px 18px}.workspace{padding:20px 18px}.map-wrap{min-height:480px}.map-credit{display:none}.intro{margin:27px 0 22px}.intro h1{font-size:2.05rem}}
@media(max-width:700px){.app-shell{display:flex;flex-direction:column}.sidebar{min-height:auto;border-right:0;border-bottom:1px solid var(--line);padding:17px 17px 12px}.brand{font-size:1.14rem}.brand-mark{width:24px;height:24px}.intro{margin:14px 0 15px}.intro h1{font-size:1.58rem;line-height:1.12;margin-bottom:4px}.intro h1 br{display:none}.intro p{font-size:.82rem;max-width:none}.route-card{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:2px 8px;border-radius:13px}.route-line{display:none}.place-row{min-width:0;min-height:64px;gap:7px;padding:0 5px}.place-row+.place-row{border-top:0;border-left:1px solid #324653;padding-left:11px}.place-icon{width:8px;height:8px}.place-content label{font-size:.65rem}.place-content input{font-size:.85rem}.place-content small{display:none}.pin-action{width:28px;height:28px;border-radius:8px;font-size:1rem}.field-hint{display:none}.result-card{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 13px;margin-top:11px;border-radius:13px;flex-wrap:wrap}.eyebrow{font-size:.61rem}.result-line{margin:0}.result-line strong{font-size:2.3rem}.result-line span{font-size:.95rem}.range{font-size:.72rem;min-height:0;flex-basis:100%;order:3}.split{display:none}.connection{margin:11px 0 0;display:flex;align-items:center;gap:10px}.section-title{margin:0;white-space:nowrap}.section-title label{font-size:.77rem}.section-title span,.connection p{display:none}.connection select{padding:8px;font-size:.78rem;min-width:0}.custom-row{margin:0}.sidebar-footer{border:0;margin:8px 0 0;padding:0;font-size:.67rem}.workspace{padding:12px 0 0;flex:1;min-height:450px}.map-header{padding:0 17px;min-height:44px;margin-bottom:9px;align-items:center}.overline{font-size:.61rem}.map-header h2{font-size:1rem;margin:2px 0}.data-pill{padding:6px 8px;font-size:.64rem}.map-wrap{min-height:52dvh;border-radius:0;border-left:0;border-right:0}.map-instruction{top:11px;left:11px;font-size:.68rem;max-width:64%;padding:7px 9px}.map-tools{right:11px;top:11px}.map-tools button{width:34px;height:34px}.map-bottom{padding:35px 14px 12px}.legend{width:230px;max-width:68%}.under-map{padding:9px 16px 16px;font-size:.67rem}.under-map span:last-child{display:none}}
@media(max-width:390px){.intro p{display:none}.route-card{margin-top:0}.brand{margin-bottom:13px}.map-header .overline{display:none}.data-pill{max-width:130px;white-space:normal}.connection{gap:6px}}

[hidden]{display:none!important}

/* The map carries the visual weight; controls recede into the sidebar. */
.brand{gap:9px;font-size:1.3rem;letter-spacing:-.055em}
.brand-mark{width:52px;height:32px;flex:none;border:0;border-radius:0;display:block;box-shadow:none}
.intro{margin:14px 0 28px;color:#9cb0bb;line-height:1.5;font-size:.88rem;max-width:32ch}
.route-card{background:transparent;border:0;border-radius:0;padding:0}
.route-line{left:13px;top:42px;height:88px;opacity:.5}
.place-row{min-height:75px;gap:15px}
.place-row+.place-row{border-top:1px solid #2b3d48}
.place-icon{box-shadow:0 0 0 4px var(--panel)}
.pin-action{background:transparent;border:0;color:#9dcfc8;width:32px;height:32px}
.pin-action:hover,.pin-action.active{background:#27434a;color:#9bf3da}
.field-hint{margin:10px 1px 25px}
.connection select{background:#172b38;border-color:#344a57}
.map-header{min-height:61px;margin-bottom:13px}
.map-header h1{font-size:clamp(1.35rem,2vw,1.75rem);letter-spacing:-.045em;margin:0;font-weight:620}
.data-pill{border:0;padding:0;color:#8ea6b4}
.map-instruction{background:none;border:0;padding:0;backdrop-filter:none;text-shadow:0 2px 8px #03101c;top:19px;left:20px}
#route-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.map-credit{pointer-events:auto}.map-credit a{color:#acdacc;text-decoration:none}.map-credit a:hover{text-decoration:underline}
@media(max-width:700px){
  .brand{font-size:1.17rem;gap:7px}
  .brand-mark{width:44px;height:27px}
  .intro{margin:8px 0 13px;font-size:.78rem;max-width:none}
  .route-card{padding:0}
  .route-line{display:none}
  .place-row{min-height:60px;gap:7px}
  .place-row+.place-row{border-top:0;border-left:1px solid #2e424e}
  .place-content input{font-size:.86rem}
  .field-hint{display:none}
  .map-header{min-height:40px;margin-bottom:8px}
  .map-header h1{font-size:1.03rem}
  .data-pill{font-size:.68rem;max-width:135px;text-align:right}
  .map-instruction{top:12px;left:12px}
}
@media(max-width:390px){.intro{display:block}}

.mobile-method{display:none}
.share-route{border:0;background:none;color:#a9f0dc;font-size:.74rem;font-weight:650;padding:2px 0;white-space:nowrap;pointer-events:auto}
.share-route:hover{text-decoration:underline}
@media(max-width:700px){
  html,body{height:100%;overflow:hidden}
  .app-shell{height:100dvh;min-height:0;overflow:hidden;display:flex;flex-direction:column}
  .sidebar{flex:none;min-height:0;padding:max(8px,env(safe-area-inset-top)) 12px 9px;border-right:0;border-bottom:1px solid #29404d;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px 10px;align-items:center}
  .brand{grid-column:1;grid-row:1;min-width:0;margin:0;font-size:1.05rem;white-space:nowrap;gap:7px}
  .brand-mark{width:38px;height:24px}
  .intro,.field-hint,.connection,.sidebar-footer{display:none}
  .route-card{grid-column:1/-1;grid-row:2;display:block;margin:0;padding:1px 10px;background:#142635;border:1px solid #294250;border-radius:12px}
  .route-line{display:none}
  .place-row{min-width:0;height:45px;min-height:45px;padding:0;gap:10px}
  .place-row+.place-row{border-top:1px solid #2d4451;border-left:0;padding:0}
  .place-icon{width:9px;height:9px}
  .place-content label{font-size:.68rem;line-height:1.1}
  .place-content input{font-size:.88rem;padding:2px 0 0}
  .place-content small{display:none}
  .pin-action{width:32px;height:32px;flex:none;font-size:1rem}
  .result-card{grid-column:2;grid-row:1;display:flex;align-items:baseline;justify-content:flex-end;gap:3px;margin:0;padding:0;background:none;border:0;border-radius:0;box-shadow:none;flex-wrap:nowrap;white-space:nowrap}
  .result-card .eyebrow,.result-card .range,.result-card .split{display:none}
  .result-line{margin:0;gap:4px}
  .result-line strong{font-size:1.7rem;line-height:1;font-weight:650}
  .result-line span{font-size:.9rem}
  .workspace{flex:1;min-height:0;padding:0;display:flex}
  .map-header,.under-map{display:none}
  .map-wrap{flex:1;min-height:0;height:100%;border:0;border-radius:0}
  .map-instruction{top:14px;left:14px;max-width:190px;padding:0;font-size:.72rem;line-height:1.35}
  .map-tools{top:12px;right:12px}
  .map-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;padding:22px 12px calc(9px + env(safe-area-inset-bottom));background:linear-gradient(transparent,#07121edb)}
  .legend{display:none}
  .share-route{font-size:.69rem;flex:none}
  .map-credit{display:block;max-width:66%;font-size:.62rem;line-height:1.4;text-align:right;pointer-events:auto}
  .mobile-method{display:inline}
}
/* The quality test stays secondary to the map until opened. */
.quality-launch{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:16px;padding:13px 2px;color:#a8f2db;background:none;border:0;border-bottom:1px solid #304651;font-size:.92rem;font-weight:650;text-align:left}
.quality-launch:hover{color:white}.quality-launch-mobile{display:none}
.quality-dialog{width:min(610px,calc(100% - 28px));max-width:none;max-height:min(88dvh,800px);overflow:auto;padding:27px;background:#102331;border:1px solid #45606b}
.quality-head{display:flex;justify-content:space-between;align-items:start;gap:12px}.quality-head h2{margin:5px 0 0;line-height:1.1}.quality-head button{background:none;border:0;color:#c9e2e3;font-size:1.7rem;line-height:1}
.quality-intro{margin:16px 0 18px;font-size:.91rem}.quality-message{color:#b9d5d7;font-size:.88rem;line-height:1.45;min-height:1.4em}
.quality-paywall{border-top:1px solid #324a56;margin-top:19px;padding-top:12px}.quality-paywall p{margin:0 0 15px}
.quality-paywall button,.quality-controls button:first-child{border:0;border-radius:10px;background:#77e5c3;color:#0a2330;font-weight:720;padding:12px 16px}
.quality-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.quality-controls button{border:1px solid #4e7480;border-radius:10px;background:#1b3847;color:#d7f5ee;padding:12px 16px;font-size:.88rem;font-weight:650}
.quality-results{margin-top:22px;border-top:1px solid #39505c;padding-top:18px}.quality-summary{display:flex;align-items:baseline;gap:13px}.quality-summary strong{font-size:1.55rem;letter-spacing:-.05em;color:#78e6c2}.quality-summary strong[data-grade="fair"]{color:#f4c681}.quality-summary strong[data-grade="poor"]{color:#f39caa}.quality-summary span{color:#b0c3cc}
.quality-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:17px}.quality-metrics>div{display:flex;flex-direction:column;gap:5px;padding:12px;border:1px solid #365363;border-radius:10px;background:#183241}.quality-metrics strong{font-size:1.25rem}.quality-metrics span{font-size:.75rem;color:#a3bbc4}
.quality-graph{margin-top:17px}.quality-graph-caption,.quality-graph-foot{display:flex;justify-content:space-between;gap:8px;color:#b0c5cb;font-size:.75rem}.quality-graph svg{display:block;width:100%;height:130px;margin:8px 0 5px;border-radius:10px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,#42606b55 32px),#162f3f}.quality-graph path{stroke:#84e6cb;stroke-width:2.5;fill:none;vector-effect:non-scaling-stroke}.quality-graph-foot{color:#7995a3;font-size:.69rem}
.quality-regions{margin-top:18px;display:grid;gap:7px}.quality-regions>div{padding:10px 0;border-top:1px solid #314b57;color:#d6e5e8;font-size:.82rem}.quality-caveat{font-size:.79rem!important;color:#93aab3!important;line-height:1.5!important}.quality-manage{display:block;margin-top:12px;padding:4px 0;color:#a7e8d5;background:none;border:0;font-size:.78rem}
@media(max-width:700px){.quality-launch{display:none}.quality-launch-mobile{display:block;pointer-events:auto;background:#193f44db;border:1px solid #7be3c881;border-radius:8px;padding:8px 10px;color:#cefae9;font-size:.73rem;font-weight:650;white-space:nowrap}.map-bottom{flex-wrap:wrap}.map-credit{display:none}.share-route{margin-left:auto}.quality-dialog{max-height:90dvh;padding:22px 18px}.quality-head h2{font-size:1.5rem}.quality-controls button{flex:1 1 170px}.quality-metrics strong{font-size:1.05rem}.quality-metrics>div{padding:9px}.quality-metrics span{font-size:.68rem}}