:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;background:#131718;color:#f2f4ef;font-size:16px;--muted:#a8b2af;--line:#343e3b;--accent:#d6fa69}
*{box-sizing:border-box}
body{margin:0}
header,footer{max-width:1100px;margin:auto;padding:25px 32px;display:flex;justify-content:space-between;gap:20px;align-items:center}
header{border-bottom:1px solid var(--line)}
a{color:inherit}
.brand{text-decoration:none;font-size:24px;font-weight:800;letter-spacing:-1px}
.brand span{color:var(--accent);font:11px ui-monospace,monospace;letter-spacing:1.5px;margin-left:18px}
#connection{font-size:14px;color:var(--muted)}
main{max-width:1000px;padding:24px 32px;margin:auto;min-height:80vh}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}
h1{font-size:32px;letter-spacing:-1px;margin:0 0 8px}
p{line-height:1.5;margin:8px 0;color:var(--muted)}
.empty{border:1px dashed var(--line);text-align:center;padding:65px 20px;border-radius:16px}
.empty h2{font-size:24px;margin:18px 0 8px}
.empty code{display:inline-block;margin-top:20px;color:var(--muted);font-size:14px}
.waiting-mark{font:36px ui-monospace,monospace;color:var(--accent)}
.request,.result{border:1px solid var(--line);border-radius:16px;margin-bottom:24px;overflow:hidden;background:#1b2121}
.request-head,.result-head{padding:12px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line)}
.eyebrow{font:13px ui-monospace,monospace;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
h2,h3{margin:8px 0;font-size:20px}
.clock{font:28px ui-monospace,monospace;color:var(--accent);white-space:nowrap}
.clock.urgent{color:#ffad99}
.state{padding:16px 24px;background:#222b29;border-bottom:1px solid var(--line)}
.state pre{font:16px/1.45 ui-sans-serif,system-ui,sans-serif;margin:6px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;color:#e5ebe7}
.questions{padding:0 24px}
.question{padding:16px 0;border:0;border-bottom:1px solid var(--line);margin:0;min-width:0}
.question:last-child{border-bottom:0}
.question legend{float:left;width:100%;font:13px ui-monospace,monospace;color:var(--muted);margin-bottom:6px;overflow-wrap:anywhere}
.instructions{clear:both;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45;margin-bottom:10px}
.range-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:12px 0}
.range-row output{font:16px ui-monospace,monospace;color:var(--accent)}
input[type=range]{width:100%;height:30px;margin:4px 0;accent-color:var(--accent);cursor:pointer}
.ends{display:flex;justify-content:space-between;gap:20px;font-size:14px;color:var(--muted)}
.ends>span{max-width:46%;white-space:pre-wrap;overflow-wrap:anywhere}
.ends>span:last-child{text-align:right}
.choice{padding:4px 0;display:flex;flex-wrap:wrap;align-items:baseline;column-gap:16px}
.choice-name{flex:1 1 auto}
.choice-line{display:contents}
.choice-line .range-values{margin-left:auto;flex-wrap:wrap;justify-content:flex-end;row-gap:0}
.choice-line .slider-track{order:1;flex-basis:100%;height:30px}
.choice-line .slider-track input[type=range]{margin:0}
.choice-line .jev-marker{top:2px}
.choice .choice-line output.choice-probability{font-size:13px;color:var(--muted);min-width:13ch}
.choice-line .range-values output.choice-fullness{min-width:10ch}
.choice-line .jev-value{min-width:17ch}
.choice-name{min-width:0;overflow-wrap:anywhere}
.choice-description{color:var(--muted);font-size:14px}
.actions{padding:12px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}
.actions p{font-size:14px}
.actions>button{margin-left:auto}
button{background:var(--accent);border:0;border-radius:8px;padding:14px 22px;font:600 16px ui-sans-serif,system-ui;cursor:pointer;color:#172006}
button:disabled{opacity:.45;cursor:default}
button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid #fff;outline-offset:4px}
.notice,#error{padding:14px 18px;border:1px solid var(--line);border-radius:8px;font-size:14px;margin-bottom:20px}
#error{color:#ffad99}
.section-title{font-size:22px;margin:40px 0 20px}
.result-head p{font-size:14px}
.comparison{padding:20px 24px;border-bottom:1px solid var(--line)}
.comparison:last-child{border:0}
.comparison h3{font-size:16px;overflow-wrap:anywhere}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.compare-grid>div{padding:16px;background:#222b29;border-radius:8px;min-width:0}
.answer-value{font-size:24px;display:block;margin:8px 0;overflow-wrap:anywhere}
.probability{display:flex;justify-content:space-between;gap:12px;font-size:14px;margin:7px 0;color:var(--muted);overflow-wrap:anywhere}
.difference{color:var(--accent);font-size:14px;margin-top:16px}
.source{font-size:14px;color:var(--muted)}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer span{font-size:13px}
details{padding:16px 24px}
summary{cursor:pointer;color:var(--muted);font-size:14px}
details pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.5 ui-monospace,monospace}
.auth-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.auth-bar p{font-size:14px;flex:1 1 240px}
.secondary{background:transparent;border:1px solid var(--line);color:var(--accent);padding:10px 16px;font-size:14px}
.compare-toggle{display:flex;align-items:center;gap:8px;font-size:14px}
.compare-toggle input{width:20px;height:20px;accent-color:var(--accent)}
.curl-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px;text-align:left}
.copy-status{font-size:14px;color:var(--muted)}
.curl-example{display:block;width:100%;resize:vertical;min-height:200px;color:#e5ebe7;font:14px/1.6 ui-monospace,monospace;margin:12px 0 0;padding:20px;border:1px solid var(--line);border-radius:8px;background:#1b2121;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:600px){
  header,footer{padding:20px}
  .brand span{display:none}
  main{padding:28px 16px}
  .toolbar{align-items:flex-start;flex-direction:column;gap:20px}
  h1{font-size:28px}
  .request-head,.result-head,.state,.comparison{padding:18px}
  .questions{padding:0 18px}
  .actions{padding:12px 18px;align-items:stretch;flex-direction:column}
  .actions>button{margin-left:0}
  .compare-grid{gap:8px}
  .compare-grid>div{padding:12px}
  .clock{font-size:24px}
  footer span{max-width:50%;text-align:right}
}
nav{display:flex;gap:20px;font-size:14px}
nav a{text-decoration:none;color:var(--muted)}
nav a[aria-current=page]{color:var(--accent)}
header{flex-wrap:wrap}
.builder-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:start}
.draft{border:0;margin:0;padding:0;min-width:0}
.builder-panel{padding:24px;border:1px solid var(--line);border-radius:12px;background:#1b2121;margin-bottom:20px}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.panel-heading h2{margin:0}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;font-size:14px;color:var(--muted)}
.field input,.field textarea,.field select,[data-part=preview]{width:100%;min-width:0;background:#131718;border:1px solid var(--line);border-radius:6px;padding:10px;color:#f2f4ef;font:16px/1.5 ui-sans-serif,system-ui}
.field textarea,[data-part=preview]{resize:vertical}
[data-part=preview]{font:14px/1.5 ui-monospace,monospace}
.option-editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr) auto;align-items:end;gap:10px;margin-bottom:16px}
.option-editor .field,.level-editor .field{margin:0}
.option-editor button,.level-editor button{margin-bottom:2px}
.level-editor{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:10px;align-items:end;margin-bottom:16px}
.level-editor>span{padding-bottom:14px}
.builder-actions{padding:20px 0;border:0;align-items:flex-start}
[data-part=builder-error]{color:#ffad99;margin-top:16px}
[data-part=response]{font:14px/1.5 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
[data-part=copy-status],[data-part=response-status]{font-size:14px}
select:focus-visible{outline:2px solid white;outline-offset:4px}
@media(max-width:800px){
  .builder-layout{grid-template-columns:1fr}
  .builder-panel{padding:18px}
  .option-editor{grid-template-columns:1fr}
  .option-editor button{justify-self:start}
  .builder-actions{flex-direction:column}
  .builder-actions button{width:100%}
}
#library-error{color:#ffad99}
.question-buttons{display:flex;gap:12px;flex-shrink:0}
.saved-question{border:1px solid var(--line);border-radius:12px;margin:24px 0;padding:24px;background:#1b2121}
.saved-question .builder-panel{background:#222b29}
.saved-question .builder-actions{padding-bottom:0}
.saved-question .panel-heading{align-items:flex-start}
.saved-question h2{overflow-wrap:anywhere;min-width:0}
.saved-state{white-space:pre-wrap;overflow-wrap:anywhere;font:16px/1.5 ui-sans-serif,system-ui;margin:20px 0}
.question-response{margin:24px 0 0}
.question-response .question-buttons{margin-top:16px}
.jev-comparison{margin:24px 0 0;padding:0}
.jev-comparison>h2,.jev-comparison>p{padding:20px 24px 0}
.comparison .match{color:var(--green)}
.comparison .miss{color:var(--pink)}
#jev-connect{width:min(560px,calc(100% - 32px));padding:28px;border:1px solid var(--line);border-radius:16px;background:#1b2121;color:#f2f4ef}
#jev-connect::backdrop{background:#090d0de8}
#jev-connect p{margin:16px 0;line-height:1.5}
#jev-connect .question-buttons{justify-content:flex-end;margin-top:24px}
.saved-question-summary[hidden]{display:none}
@media(max-width:800px){
  .question-buttons{width:100%}
  .question-buttons button{flex:1}
  .saved-question{padding:18px}
  .saved-question-summary>.panel-heading{flex-direction:column;gap:16px}
}
:root{--pink:#ff8fca;--green:#b7ed70}
.slider-track{position:relative;display:flow-root;height:38px}
.slider-track input[type=range]{display:block;appearance:none;-webkit-appearance:none;background:transparent;margin:4px 0;height:30px;--answer-color:var(--accent)}
.slider-track input::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--answer-color) 0 var(--fill),var(--line) var(--fill) 100%)}
.slider-track input::-moz-range-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--answer-color) 0 var(--fill),var(--line) var(--fill) 100%)}
.slider-track input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-5px;border:2px solid var(--answer-color);border-radius:50%;background:var(--answer-color)}
.slider-track input::-moz-range-thumb{width:12px;height:12px;border:2px solid var(--answer-color);border-radius:50%;background:var(--answer-color)}
.slider-overlay{position:absolute;inset:0 8px;pointer-events:none}
.jev-marker{position:absolute;top:4px;height:26px;width:2px;background:var(--pink);transform:translateX(-50%);box-shadow:0 0 0 1px #1b2121}
.jev-marker::before{content:'';position:absolute;width:8px;height:8px;left:-3px;top:0;background:var(--pink);transform:rotate(45deg)}
.score-scale{--height:calc(var(--steps) * 52px + 16px);display:grid;grid-template-columns:38px minmax(0,1fr);gap:14px;height:var(--height);margin:8px 0 4px}
.score-scale .slider-track{height:var(--height);width:38px}
.score-scale .slider-track input[type=range]{writing-mode:vertical-lr;width:30px;height:var(--height);margin:0 4px}
.score-scale .slider-overlay{inset:8px 0}
.score-scale .jev-marker{left:4px;width:26px;height:2px;transform:translateY(-50%)}
.score-scale .jev-marker::before{left:auto;right:-3px;top:-3px}
.score-scale input::-webkit-slider-runnable-track{width:6px;height:100%;background:linear-gradient(to bottom,var(--answer-color) 0 var(--fill),var(--line) var(--fill) 100%)}
.score-scale input::-moz-range-track{width:6px;height:100%;background:linear-gradient(to bottom,var(--answer-color) 0 var(--fill),var(--line) var(--fill) 100%)}
.score-scale input::-webkit-slider-thumb{margin-top:0;margin-left:-5px}
.score-levels{position:relative;margin:8px 0}
.score-levels>span{position:absolute;left:0;right:0;transform:translateY(-50%);display:flex;gap:12px;align-items:baseline;font-size:14px;line-height:1.3;color:var(--muted);overflow-wrap:anywhere}
.score-levels b{font:14px ui-monospace,monospace;color:var(--accent);min-width:1ch}
.range-values{display:flex;gap:12px;align-items:center;flex-shrink:0}
.range-values output{min-width:6ch;text-align:right}
.jev-value{min-width:10ch;text-align:right}
.jev-value.pending{visibility:hidden}
.jev-value{font:13px ui-monospace,monospace;color:var(--pink)}
.question-feedback{font-size:14px;margin:8px 0 0}
.question-feedback:empty,.actions p:empty{display:none}
.answer-match .question-feedback,.answer-match .range-row output{color:var(--green)}
.answer-miss .question-feedback,.answer-miss .range-row output{color:var(--pink)}
.answer-match .slider-track input{--answer-color:var(--green)}
.answer-miss .slider-track input{--answer-color:var(--pink)}
.answer-match .human-picked .choice-name{color:var(--green)}
.answer-miss .human-picked .choice-name,.jev-picked .choice-name{color:var(--pink)}
.answer-match .human-picked.jev-picked .choice-name{color:var(--green)}
.answered input:disabled{opacity:1;cursor:default}
.answered .clock{color:var(--muted)}
.answered .actions button{background:transparent;box-shadow:inset 0 0 0 1px var(--line);color:var(--muted);opacity:1}
@media(max-width:600px){
  .range-values{gap:8px}
  .jev-value{font-size:12px}
  .range-row{gap:8px}
}
.player-header{display:grid;grid-template-columns:1fr auto 1fr;position:sticky;top:0;z-index:10;background:#131718;max-width:none;padding:16px max(20px,calc((100% - 1036px)/2));box-shadow:0 1px 0 var(--line)}
.player-header .brand{justify-self:start}
.player-controls{display:flex;align-items:center;gap:16px;justify-self:end}
.player-controls :is(button,a){min-width:112px;padding:12px 18px}
a#play{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font:600 16px ui-sans-serif,system-ui;text-decoration:none}
#play-icon{display:inline-block;width:1em;margin-right:6px}
#play[aria-pressed=false],a#play{background:#222b29;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
@media(max-width:700px){
  .player-header{gap:12px}
  .player-header .brand span{display:none}
  .player-header{grid-template-columns:1fr auto}
  .player-header nav{order:3;grid-column:1/-1;justify-content:center}
  .player-controls{gap:10px}
  .player-controls #connection{font-size:12px}
  .player-controls :is(button,a){min-width:96px}
}
#requests{min-height:100vh}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;letter-spacing:-.7px}
.brand img{flex-shrink:0}
.player-header .brand{font-size:23px}
@media(max-width:600px){
  .player-header .brand{font-size:20px;gap:6px}
  .brand img{width:30px;height:30px}
  .player-controls{gap:8px}
  .player-controls :is(button,a){min-width:96px;padding:12px}
  .player-header{padding:14px 16px}
}
.request.live-request{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.choice-confidence{display:block;font:14px ui-monospace,monospace;color:var(--accent)}
.choice-summary{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.human-picked .choice-name{color:var(--accent)}
nav #train{background:transparent;color:var(--muted);padding:0;font:inherit;border-radius:0}
body.in-training{overflow:hidden}
#training{width:min(1100px,calc(100% - 48px));max-width:none;max-height:calc(100dvh - 48px);padding:0;border:1px solid var(--line);border-radius:16px;background:#131718;color:#f2f4ef;overscroll-behavior:contain}
#training::backdrop{background:#090d0de8}
.training-top{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 28px;background:#131718;border-bottom:1px solid var(--line)}
.training-brand{display:flex;align-items:center;gap:12px;font:13px ui-monospace,monospace;color:var(--muted)}
.training-top button{flex-shrink:0}
.training-progress{display:flex;gap:20px;list-style:none;margin:0;padding:24px 28px 0;font:12px ui-monospace,monospace;color:var(--muted);overflow-x:auto}
.training-progress li{white-space:nowrap}
.training-progress button{background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:0 0 10px;font:inherit;color:inherit;cursor:pointer}
.training-progress button:hover{color:#e5ebe7}
.training-progress [aria-current=step]{color:var(--accent);border-color:var(--accent)}
.training-progress .complete{color:var(--green)}
.training-body{padding:28px}
.training-body h1{font-size:clamp(28px,4vw,40px);max-width:780px;margin:12px 0 18px;outline:none}
.training-body h2{margin:24px 0 12px}
.training-body .training-lead{font-size:18px;line-height:1.6;color:#e5ebe7;max-width:850px;margin-bottom:20px}
.training-fields{display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px 20px;margin:20px 0;font-size:14px;line-height:1.6}
.training-fields dt{color:var(--accent)}
.training-fields dd{margin:0;color:var(--muted)}
.training-note{font-size:13px}
.training-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:24px;align-items:start}
.training-guide h1{margin-top:0}
.training-guide h2{margin-top:0}
.training-guide h3{margin:20px 0 6px}
.training-guide .training-fields{grid-template-columns:1fr;gap:6px}
.training-grid .request{margin-bottom:0}
.training-grid .clock{font-size:16px}
.training-grid .actions{flex-direction:column;align-items:stretch}
.training-grid .actions>button{margin-left:0}
.training-review{scroll-margin-top:96px;outline:none;border-top:1px solid var(--line);margin-top:28px;padding-top:8px}
.training-actions{position:sticky;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 28px;border-top:1px solid var(--line);background:#131718;z-index:2}
.training-actions p{font-size:13px;flex:1}
@media(max-width:750px){
  #training{width:100%;height:100dvh;max-height:100dvh;margin:0;border:0;border-radius:0}
  .training-top{padding:16px;gap:12px}
  .training-brand{font-size:11px}
  .training-brand img{width:28px;height:28px}
  .training-brand span{max-width:170px}
  .training-progress{padding:20px 16px 0;gap:16px;font-size:11px}
  .training-body{padding:24px 16px}
  .training-grid{display:flex;flex-direction:column;gap:0}
  .training-guide{display:contents}
  .training-guide>*{order:2}
  .training-guide>h1{order:0}
  .training-exercise{order:1;margin:0 0 24px}
  .training-fields{grid-template-columns:95px minmax(0,1fr);gap:12px}
  .training-actions{padding:16px;flex-wrap:wrap}
  .training-actions p{flex-basis:100%;order:-1}
  .training-actions button{flex:1}
  .training-review{scroll-margin-top:90px}
  .training-grid .range-values{gap:8px}
  .training-grid .jev-value{font-size:12px}
}
.help section{max-width:760px;margin-bottom:40px}
.help h2{font-size:24px;margin-bottom:12px}
.help h3{font-size:17px;margin-top:24px;color:var(--accent)}
.help code{font:14px ui-monospace,monospace;color:#e5ebe7}
.help-code{padding:20px;border:1px solid var(--line);border-radius:12px;background:#1b2121;font:13px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;color:#e5ebe7}
.help p a{color:var(--accent)}
.request-corner{display:flex;align-items:center;gap:14px}
.skip{display:grid;place-items:center;background:none;border:0;border-radius:50%;padding:0;width:32px;height:32px;color:#ffad99;cursor:pointer}
.skip:hover{background:#2a2423}
.skip:disabled{opacity:.45}
.questions{container-type:inline-size}
/* Narrow cards (phones, the training dialog) give the numbers their own line: chance left, fullness right. */
@container (max-width:640px){
  .choice{column-gap:8px}
  .choice-name{flex-basis:100%}
  .choice-line .range-values{width:100%;margin-left:0;justify-content:space-between}
  .choice-line .range-values output{min-width:0;font-size:13px}
  .choice .choice-line output.choice-probability{min-width:0;text-align:left}
  .choice-line .jev-value{min-width:0}
  .choice-line .jev-value.pending{display:none}
}