#bus-eta{--paper: var(--color-bg);--ink: var(--color-text);--muted: var(--color-text-muted);--subtle: var(--color-text-subtle);--accent: var(--color-accent);--header: var(--color-header-bg);--line: var(--color-border);--wash: var(--color-surface-muted);--catch-ink: var(--color-catch-ink);--catch-bg: var(--color-catch-bg);--miss-ink: var(--color-miss-ink);--miss-bg: var(--color-miss-bg);--skyss: #64748b;--model: #2563eb;--on-bar: #fff;--ok: #15803d;--bad: #b91c1c;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;*{box-sizing:border-box}&:where(.dark *){--model: var(--color-accent);--on-bar: #0f172a;--skyss: #94a3b8;--ok: #4ade80;--bad: #f87171}p{margin-block:1em}a{color:var(--accent);text-decoration-line:underline;text-underline-offset:3px}a:hover{text-decoration-style:dashed}button,input,select{font:inherit}button,select{cursor:pointer}button{background:var(--paper);border:1px solid var(--line);color:var(--ink);padding:8px 14px;border-radius:0}button:hover{border-color:var(--accent);color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}h1,h2,h3{font-family:Verdana,sans-serif;font-weight:700;line-height:1.25}h1{font-size:clamp(26px,4vw,36px);letter-spacing:-1px;margin:17px 0 24px}h1 span{color:var(--header)}&:where(.dark *) h1 span{color:var(--accent)}h2{font-size:1.2rem;letter-spacing:-.5px;margin:12px 0 16px}h3{font-size:16px;margin:0}section{scroll-margin-top:24px}.intro{padding:0 0 30px;max-width:790px}.intro>p{max-width:690px}.benchmark{border-block:1px solid var(--line);display:flex;flex-direction:column;gap:16px;padding:19px 0;margin-bottom:46px}.benchmark-item{display:flex;align-items:center;gap:18px}.benchmark-item+.benchmark-item{border-top:1px solid var(--line);padding-top:16px}.benchmark strong{font:700 45px Verdana,sans-serif;letter-spacing:-2px;color:var(--accent)}.benchmark span{font-size:14px}.experiment>p,#evidence>p,#quantile-evidence>p{max-width:710px;color:var(--muted)}.modebar{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;margin-top:22px;border-bottom:1px solid var(--line)}.tabs{display:flex}.tabs button{border:0;border-bottom:3px solid transparent;background:none;padding:10px 2px;margin-right:22px;margin-bottom:-1px;font-size:15px;color:var(--muted)}.tabs button:hover{color:var(--ink)}.tabs button[aria-pressed=true]{color:var(--ink);font-weight:600;border-bottom-color:var(--accent)}#mode-controls:empty{display:none}#mode-controls{padding-bottom:8px}.lead-picker{display:flex;align-items:center;gap:10px;border:0;margin:0;padding:0;font-size:13px;color:var(--muted)}.lead-picker legend{float:left;padding:0}.segmented{display:flex;border:1px solid var(--line)}.segmented label{position:relative}.segmented input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}.segmented span{display:block;min-width:38px;padding:5px 8px;text-align:center;font:13px var(--mono);color:var(--ink)}.segmented label+label span{border-left:1px solid var(--line)}.segmented label:hover span{background:var(--wash)}.segmented input:checked+span{background:var(--ink);color:var(--paper);font-weight:700}.segmented input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px;position:relative}#workspace{padding:18px 0 0;transition:opacity .2s}#workspace.is-loading{opacity:.45;pointer-events:none}.journey-head{display:flex;align-items:center;gap:14px;padding-bottom:12px}.route{font:700 20px var(--mono);min-width:52px;padding:6px 8px;text-align:center;background:var(--header);color:#fff}.journey-title{min-width:0}.journey-title h3{font-size:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.journey-title p{margin:2px 0 0;font-size:13px;color:var(--muted)}.journey-title time{font-family:var(--mono);color:var(--ink)}.journey-nav{margin-left:auto;display:flex;align-items:center;gap:8px;flex-shrink:0}.example{min-width:5.5ch;text-align:center;font:13px var(--mono);color:var(--muted)}#prev{padding:10px 14px;font-size:16px;line-height:1}.primary{background:var(--accent);border-color:var(--accent);color:var(--paper);font-weight:600;padding:10px 18px;line-height:1}.primary:hover{background:var(--header);border-color:var(--header);color:#fff}&:where(.dark *) .primary:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}.timeline{--panel: 15rem;margin:0;border:1px solid var(--line);background:var(--paper)}.axis,.lane{display:grid;grid-template-columns:var(--panel) minmax(0,1fr)}.axis{position:relative;min-height:36px;align-items:center;border-bottom:1px solid var(--line)}.axis>span{position:absolute;bottom:18px;left:calc(var(--panel) + (100% - var(--panel)) * var(--x));translate:-50% 50%;white-space:nowrap}.tick{font:12px var(--mono);color:var(--subtle)}.bus-left{z-index:1;padding:3px 9px;background:var(--ink);color:var(--paper);font-size:12px;font-weight:600}.bus-left time{font-family:var(--mono);font-weight:400}.bus-left.end{translate:calc(-100% + 1px) 50%}.bus-left.start{translate:-1px 50%}.legend{display:flex;flex-wrap:wrap;gap:4px 18px;padding:6px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.legend span{display:inline-flex;align-items:center;gap:5px}.legend i{display:inline-block;width:14px;height:8px}.k-walk{height:3px!important;background:var(--muted)}.legend .k-guess{width:8px;height:8px;margin:0 1px;rotate:45deg;background:var(--model)}.legend .k-window{background:color-mix(in srgb,var(--model) 12%,transparent);border-inline:1px dashed var(--model)}.legend code{font-size:inherit}.legend .k-arrive{width:9px;height:9px;border-radius:50%;background:var(--muted)}.lane+.lane{border-top:1px solid var(--line)}.lane.skyss{--plan: var(--skyss)}.lane.model{--plan: var(--model)}.plan{padding:10px 16px;border-right:1px solid var(--line)}.plan p{margin:0}.plan-name{font-size:13px;font-weight:700}.swatch{display:inline-block;width:10px;height:10px;margin-right:7px}.swatch.skyss{background:var(--skyss)}.swatch.model{background:var(--model)}.leave{display:flex;align-items:baseline;gap:10px}.leave span{font-size:12px;color:var(--muted)}.leave strong{font:600 26px/1.25 var(--mono);letter-spacing:-1px}.verdict{margin-top:2px!important;font-size:14px}.verdict span{font-family:var(--mono);font-size:13px;color:var(--muted)}.verdict b{font-weight:700}.verdict.catch b{color:var(--catch-ink)}.verdict.miss b{color:var(--miss-ink)}.track{position:relative;min-height:96px;overflow:hidden}.track>*{position:absolute;top:50%}.walk{height:3px;translate:0 -50%;background:linear-gradient(90deg,transparent,var(--plan) 40px)}.wait,.late{height:12px;translate:0 -50%}.wait{background:color-mix(in srgb,var(--ok) 30%,transparent);border-block:2px solid var(--ok)}.late{background:repeating-linear-gradient(135deg,var(--bad) 0 4px,color-mix(in srgb,var(--bad) 35%,transparent) 4px 8px)}.arrive{z-index:2;width:14px;height:14px;translate:-50% -50%;border-radius:50%;background:var(--plan);box-shadow:0 0 0 2px var(--paper)}.best-guess{z-index:2;width:11px;height:11px;translate:-50% -50%;rotate:45deg;background:var(--model);box-shadow:0 0 0 2px var(--paper)}.gap{height:20px;translate:0 calc(-100% - 8px);display:flex;justify-content:center;align-items:flex-end;container-type:inline-size}.gap span{padding:0 4px;border-radius:3px;background:var(--paper);font:600 12px var(--mono);white-space:nowrap;color:var(--catch-ink)}.late+.gap span{color:var(--miss-ink)}@container (max-width: 64px){.gap span{display:none}}.departed{z-index:3;top:0;bottom:0;border-left:2px solid var(--ink);translate:-1px 0}.window-band{top:8px;bottom:8px;background:color-mix(in srgb,var(--model) 12%,transparent);border-inline:1px dashed var(--model);padding:1px 6px;container-type:inline-size;display:flex;align-items:flex-end}.window-band span{font-size:11px;white-space:nowrap;color:var(--muted)}@container (max-width: 76px){.window-band span{display:none}}.overview{margin-top:14px}.overview[hidden]{display:none}.strip{display:grid;grid-template-columns:auto repeat(2,minmax(0,1fr))}.tallies{display:grid;grid-template-columns:auto auto auto;align-content:start;gap:5px 14px;margin:0 14px 0 0;padding-top:4px}.tally{display:contents;font-size:12px;color:var(--muted)}.tally>*{line-height:13px;white-space:nowrap}.tally b{font:600 12px/13px var(--mono);color:var(--ink);text-align:right}.tally small{font:400 11px ui-sans-serif,system-ui,sans-serif;color:var(--muted)}.band-label{display:none}.band{display:grid;grid-template-columns:repeat(25,minmax(0,1fr))}.cell{position:relative;display:grid;gap:2px;padding:3px 2px;margin:-1px 0 0 -1px;border:1px solid var(--line);border-radius:0;background:var(--paper);transition:background .12s}.cell:hover{z-index:1;border-color:var(--accent);background:var(--wash)}.cell.selected{z-index:2;outline:2px solid var(--ink);outline-offset:-1px;border-color:var(--ink);background:var(--wash)}.pip{display:block;height:13px;border-radius:2px}.pip.catch{background:var(--ok)}.pip.miss{background:color-mix(in srgb,var(--bad) 18%,transparent);box-shadow:inset 0 0 0 2px var(--bad)}.key{display:flex;justify-content:flex-end;gap:14px;margin:6px 0 0;font-size:11px;color:var(--muted)}.key span{display:inline-flex;align-items:center;gap:5px}.key .pip{width:11px;height:11px}.small{font-size:12px;color:var(--muted)}#evidence,#quantile-evidence{margin-top:57px;padding-top:25px;border-top:1px solid var(--line)}.chart-legend{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:11px;padding:17px 0}.blue{color:var(--accent)}.chart-row{display:grid;grid-template-columns:60px 1fr 80px;gap:12px;align-items:center;margin:16px 0;font:13px var(--mono)}.chart-row>span:last-child{text-align:right}.chart-row small{display:block;font-size:10px;color:var(--muted)}.bar{height:23px;margin:4px 0;color:#fff;text-align:right;padding-right:6px;font:11px/23px var(--mono);min-width:45px}.baseline{background:#606b79}.learned{background:#1e40af}.quantile-results{width:100%;table-layout:fixed;border-collapse:collapse;margin-top:20px;font-size:14px;font-variant-numeric:tabular-nums}.quantile-results th,.quantile-results td{padding:12px 8px;border-bottom:1px solid var(--line);text-align:right}.quantile-results th:first-child{text-align:left}.quantile-results thead th{font-size:12px;font-weight:500;color:var(--muted);vertical-align:top}.quantile-results tbody th{font-weight:400}.quantile-results small{font-size:inherit}dl{display:grid;grid-template-columns:1fr 1fr;font-size:13px;gap:5px 10px}dt{color:var(--muted)}dd{margin:0;font-family:var(--mono);overflow-wrap:anywhere}details{margin-top:28px;border-block:1px solid var(--line);padding:14px 0}summary{cursor:pointer;color:var(--accent);text-decoration:underline;font-weight:700}details>p{font-size:14px;max-width:740px}.explanation details+details{margin-top:0;border-top:0}.explanation dl{max-width:740px;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:9px 18px;padding:14px 0}footer{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding:20px 0 30px;font-size:13px}.empty{text-align:center;padding:40px 16px}.empty p{font-size:14px;color:var(--muted)}label{font-size:13px;font-weight:600}input[type=search]{display:block;width:100%;background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:6px;margin-top:8px}.live-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:20px}.live-heading label{min-width:45%}.stream-state{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.stream-state:before{content:"";width:8px;height:8px;background:var(--muted);border-radius:50%}.stream-state.connected:before{background:#22a05a;box-shadow:0 0 0 4px #22a05a18}.feed-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.feed-heading>span{font-size:12px;color:var(--muted)}.feed-note{margin:6px 0 18px}.departure-feed{border-top:1px solid var(--line);max-height:min(65vh,600px);overflow-y:auto;overscroll-behavior:contain}.departure-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 10px;border-bottom:1px solid var(--line)}.departure-card[hidden]{display:none}.departure-card .route{font-size:17px;min-width:48px}.departure-stop h4{margin:0;font-size:14px;line-height:1.4}.departure-stop>span{display:block;color:var(--muted);font-size:12px}.departure-time{text-align:right}.departure-time span{display:block;font-size:10px;color:var(--muted)}.departure-time time{font:16px var(--mono)}.departure-new{animation:departure-flash 1.8s ease-out both}@keyframes departure-flash{0%{background:#bbf7d0;box-shadow:inset 3px 0 #15803d}to{background:transparent;box-shadow:inset 3px 0 transparent}}&:where(.dark *) .departure-new{animation-name:departure-flash-dark}@keyframes departure-flash-dark{0%{background:#245b42;box-shadow:inset 3px 0 #86efac}to{background:transparent;box-shadow:inset 3px 0 transparent}}.skeleton{display:block;background:var(--line);animation:skeleton-pulse 1.8s ease-in-out infinite}.skeleton-title{height:40px;width:78%;margin:17px 0 12px}.skeleton-title.short{width:94%;margin:0 0 26px}.skeleton-copy{height:15px;width:88%;margin:12px 0}.skeleton-copy.short{width:58%}.skeleton-author{width:200px;height:12px;margin:24px 0 14px}.skeleton-stat{width:140px;height:54px;flex-shrink:0}.skeleton-caption{width:200px;height:32px}.skeleton-heading{width:260px;max-width:90%;height:30px;margin:12px 0 20px}.skeleton-tabs{width:270px;max-width:100%;height:42px;margin:25px 0 22px}.skeleton-timeline{height:380px;background:var(--wash);border:1px solid var(--line)}@keyframes skeleton-pulse{50%{opacity:.45}}@media(prefers-reduced-motion:reduce){.skeleton,.departure-new,&:where(.dark *) .departure-new{animation:none}.cell,#workspace{transition:none}}@media(max-width:760px){.timeline{--panel: 0px}.lane,.axis{grid-template-columns:minmax(0,1fr)}.legend{padding:6px 12px}.plan{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line)}.leave{margin:0!important;justify-self:end}.leave strong{font-size:20px}.verdict{grid-column:1 / -1;margin-top:2px!important}.track{min-height:84px}.tick.near{display:none}.journey-head{flex-wrap:wrap}.journey-nav{width:100%}.journey-nav .primary{flex:1}.example{order:-1;text-align:left;margin-right:auto}.strip{grid-template-columns:auto minmax(0,1fr)}.tallies{grid-column:1 / -1;justify-content:start;margin:0 0 8px}.band-label{display:block;padding:3px 6px 0 0;font-size:10px;line-height:15px;color:var(--muted)}.band{grid-column:2}}@media(max-width:600px){.intro{padding-top:8px}.benchmark{gap:12px;margin-bottom:35px}.benchmark-item{gap:12px}.benchmark strong{font-size:34px}.benchmark span{font-size:11px}.modebar{display:block}#mode-controls{padding:10px 0;border-top:1px solid var(--line)}.lead-picker{flex-wrap:wrap;gap:6px 8px}.segmented{width:100%;order:1}.segmented label{flex:1}.segmented span{min-width:0;padding:7px 0}.journey-title h3{font-size:16px}.route{font-size:17px;min-width:40px}.tally{gap:8px;font-size:11px}.cell{padding:2px 1px}.pip{height:12px}.chart-row{grid-template-columns:44px 1fr 62px;gap:7px;font-size:11px}.quantile-results th,.quantile-results td{padding:10px 4px}.explanation dl{grid-template-columns:minmax(0,1fr);gap:2px}.explanation dd{margin-bottom:10px}.live-heading{display:block}.live-heading>span{display:flex;margin-top:12px}.departure-card{gap:10px;padding:14px 0}.departure-card .route{min-width:38px;font-size:15px}footer{display:block}}}@media(min-width:960px){#bus-eta .experiment{width:min(82rem,calc(100vw - 3rem));margin-left:50%;transform:translate(-50%)}}