/* TissueDecision-9B showcase. Palette from the stain: eosin = model evidence, haematoxylin = structure, white = expert. */
:root{
  color-scheme:dark;
  --stage:#141618; --panel:#1b1e21; --raise:#23272b; --rule:#2f3438; --rule-2:#3b4146;
  --ink:#eceaee; --ink-2:#b8bcc2; --muted:#878c94;
  --eosin:#ff5ca8; --eosin-ink:#ff8cc2; --eosin-deep:#7a1f4b;
  --haem:#8b82f0; --expert:#ffffff; --amber:#e9a63f; --glass:#1f2428; --label:#2a2f34;
  --shadow:0 10px 40px #0007;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --cond:"IBM Plex Sans Condensed","IBM Plex Sans",system-ui,sans-serif;
  --r:3px;
}
:root[data-theme="light"]{
  color-scheme:light;
  --stage:#eef0f2; --panel:#ffffff; --raise:#f5f6f8; --rule:#dde1e5; --rule-2:#c9ced4;
  --ink:#16191d; --ink-2:#3e444b; --muted:#666c74;
  --eosin:#c8176f; --eosin-ink:#a3105a; --eosin-deep:#f6c6dd;
  --haem:#4f45c2; --expert:#ffffff; --amber:#9a6200; --glass:#f8f9fa; --label:#e4e7ea;
  --shadow:0 10px 40px #20283014;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--stage);color:var(--ink)}
body{font:14px/1.5 var(--sans);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;min-height:100svh}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--eosin);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:8px;z-index:50;background:var(--panel);padding:6px 10px}
kbd{font:500 11px/1 var(--sans);border:1px solid var(--rule-2);border-bottom-width:2px;border-radius:3px;padding:2px 5px;color:var(--ink-2)}

/* ---------------------------------------------------------------- header */
.top{display:flex;align-items:center;gap:28px;height:56px;padding:0 20px;border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:20;background:var(--stage)}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;text-decoration:none;color:inherit}
.wordmark{font:600 20px/1 var(--serif);letter-spacing:-.2px}
.wordmark .wm-9b{color:var(--eosin-ink)}
.tag.rp{border-color:var(--rule-2);color:var(--muted);font-size:10.5px;padding:3px 6px}
.l-short{display:none}
.icon-btn.help-btn{font:600 14px/1 var(--sans);border:1px solid var(--rule-2);border-radius:50%;width:28px;height:28px;margin:0 2px}
.modes{display:flex;gap:4px}
.modes a{text-decoration:none;color:var(--ink-2);padding:8px 12px;border-radius:var(--r);font-weight:500;position:relative}
.modes a:hover{color:var(--ink);background:var(--raise)}
.modes a[aria-current="page"]{color:var(--ink)}
.modes a[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:-9px;height:2px;background:var(--eosin)}
.utility{margin-left:auto;display:flex;align-items:center;gap:6px}
.model-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--rule);background:transparent;border-radius:999px;padding:5px 12px;font-size:12px;color:var(--ink-2);max-width:360px}
.model-pill span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--muted);flex:none}
.model-pill[data-state="ready"] .dot{background:var(--haem)}
.model-pill[data-state="busy"] .dot{background:var(--amber);animation:pulse 1.2s ease-in-out infinite}
.model-pill[data-state="offline"] .dot{background:transparent;border:1px solid var(--muted)}
@keyframes pulse{50%{opacity:.35}}
.link-btn{border:0;background:transparent;color:var(--ink-2);padding:8px 10px}
.link-btn:hover{color:var(--ink)}
.icon-btn{border:0;background:transparent;width:34px;height:34px;display:grid;place-items:center;border-radius:var(--r);color:var(--ink-2)}
.icon-btn:hover{background:var(--raise);color:var(--ink)}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}
[data-theme="dark"] .icon-btn .moon,[data-theme="light"] .icon-btn .sun{display:none}
[data-recording="true"] .utility,[data-recording="true"] .skip{visibility:hidden}

/* ---------------------------------------------------------------- shared */
.headline h1,.headline h2{font:500 30px/1.2 var(--serif);letter-spacing:-.4px;margin:0}
.headline .sub{margin:8px 0 0;color:var(--ink-2);max-width:72ch;font-size:15px}
.page{max-width:1320px;margin:0 auto;padding:28px 24px 64px}
.btn{border:1px solid var(--rule-2);background:var(--panel);border-radius:var(--r);padding:8px 14px;font-weight:500}
.btn:hover{border-color:var(--ink-2)}
.btn.primary{background:var(--eosin);border-color:var(--eosin);color:#fff;font-weight:600;padding:9px 18px;box-shadow:0 1px 0 #0003}
:root[data-theme="dark"] .btn.primary{color:#1b0b13}
.btn.primary:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.45;cursor:default}
.btn.small{padding:5px 10px;font-size:12px}
.note{font-size:12px;color:var(--muted);line-height:1.5}
.warn{border-left:2px solid var(--amber);padding:6px 10px;font-size:12.5px;color:var(--ink-2);background:color-mix(in srgb,var(--amber) 8%,transparent)}
.tag{display:inline-block;font-size:11px;line-height:1;padding:4px 6px;border-radius:2px;border:1px solid var(--rule-2);color:var(--ink-2);white-space:nowrap}
.tag.held{border-color:var(--haem);color:var(--haem)}

/* ---------------------------------------------------------------- slides layout */
.slides-layout{display:grid;grid-template-columns:248px minmax(0,1fr) 400px;height:calc(100svh - var(--chrome-h,150px));min-height:600px}
.tray{border-right:1px solid var(--rule);overflow:auto;padding:16px 14px 24px;scrollbar-width:thin}
.tray-head{display:flex;flex-direction:column;gap:4px;margin:0 2px 12px}
.tray-title{font:500 17px/1.2 var(--serif);margin:0}
.tray-sort{margin:0;font-size:11.5px;line-height:1.4;color:var(--muted)}
.tray-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.stage-col{display:flex;flex-direction:column;min-width:0;padding:14px 18px 14px;gap:10px}
.stage-col .headline h2{font-size:21px;line-height:1.25}
.stage-col .headline .sub{font-size:13px;margin-top:3px;max-width:none}
.viewer-wrap{position:relative;flex:1;min-height:320px;border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:var(--stage)}
.osd,.overlay,.gl{position:absolute;inset:0;width:100%;height:100%}
.overlay,.gl{pointer-events:none}
.gl{opacity:0;transition:opacity .25s}
.gl.on{opacity:1}
.viewer-hud{position:absolute;left:12px;bottom:10px;display:flex;align-items:flex-end;gap:14px;pointer-events:none;color:var(--ink);text-shadow:0 1px 2px #0009}
.scalebar{display:flex;flex-direction:column;gap:3px;font-size:11px}
.scalebar .bar{height:3px;background:currentColor;border:1px solid #0006;box-sizing:content-box}
.mag{font-size:11px;padding:2px 6px;border:1px solid #fff4;border-radius:2px;background:#0005;color:#fff;text-shadow:none}
:root[data-theme="light"] .mag{background:#fff9;color:var(--ink);border-color:var(--rule-2)}
:root[data-theme="light"] .viewer-hud{color:var(--ink);text-shadow:0 1px 2px #fff}
.sweep-caption{position:absolute;left:12px;top:10px;max-width:min(560px,80%);font-size:13px;color:var(--ink);background:color-mix(in srgb,var(--stage) 80%,transparent);border:1px solid var(--rule);padding:6px 10px;border-radius:var(--r);pointer-events:none;opacity:0;transition:opacity .2s}
.sweep-caption.on{opacity:1}
.sweep-caption b{font-weight:600}
.viewer-msg{position:absolute;inset:auto 12px 12px auto;font-size:12px;color:var(--ink-2);background:var(--panel);border:1px solid var(--rule);padding:6px 10px;border-radius:var(--r)}
.home-btn{position:absolute;right:12px;top:10px;border:1px solid var(--rule-2);background:var(--panel);border-radius:var(--r);padding:6px 10px;font-size:12px}
[data-recording="true"] .home-btn,[data-recording="true"] .toolbar .sweep-btn,[data-recording="true"] .tile-jump{visibility:hidden}
.tile-jump{display:none}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}
.layers{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;font-size:12.5px;color:var(--ink-2)}
.layer{display:flex;align-items:center;gap:7px;cursor:pointer;user-select:none}
.layer input{accent-color:var(--eosin);margin:0}
.sw{width:18px;height:10px;display:inline-block;border-radius:1px}
.sw-expert{border:1.5px solid var(--expert);box-shadow:0 0 0 1px #0007}
:root[data-theme="light"] .sw-expert{border-color:#fff;box-shadow:0 0 0 1px #555}
.sw-structure{border:1px dashed var(--haem)}
.sw-model{background:linear-gradient(90deg,transparent,var(--eosin));border:1px solid var(--rule-2)}
.sw-grid{border:1px solid var(--rule-2);background:repeating-linear-gradient(90deg,transparent 0 5px,var(--rule-2) 5px 6px)}
.sweep-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 12px;font-size:13.5px}
.sweep-btn svg{width:13px;height:13px;fill:currentColor}
.sweep-btn kbd{color:inherit;border-color:currentColor;opacity:.75;font-size:10.5px}
.sweep-btn[aria-pressed="true"] svg{display:none}

/* glass slide cards */
.glass-slide{display:block;width:100%;text-align:left;padding:0;border:0;background:transparent;color:inherit;cursor:pointer}
.glass{display:grid;grid-template-columns:34% 1fr;aspect-ratio:3/1;border-radius:2px;overflow:hidden;border:1px solid var(--rule-2);background:var(--glass);position:relative}
.glass-slide:hover .glass{border-color:var(--ink-2)}
.glass-slide[aria-current="true"] .glass{border-color:var(--eosin);box-shadow:0 0 0 1px var(--eosin)}
.label-end{background:var(--label);padding:5px 6px;font:500 10.5px/1.25 var(--cond);color:var(--ink);display:flex;flex-direction:column;gap:1px;overflow:hidden;border-right:1px solid var(--rule-2)}
.label-end b{font-weight:600;font-size:11px}
.label-end span{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;hyphens:auto}
.tissue{position:relative;display:grid;place-items:center;padding:4px 6px}
.tissue img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.slide-meta{display:flex;justify-content:space-between;gap:8px;margin-top:5px;font-size:11.5px;line-height:1.35;color:var(--ink-2)}
.slide-meta .truth{min-width:0}
.slide-meta .truth b{color:var(--ink);font-weight:500}
.slide-meta .score{text-align:right;white-space:nowrap;color:var(--muted)}
.slide-meta .score b{color:var(--eosin-ink);font-weight:600}

/* info panel */
.info{border-left:1px solid var(--rule);overflow:auto;padding:18px 18px 28px;scrollbar-width:thin}
.info h2{font:500 21px/1.2 var(--serif);margin:0 0 4px;letter-spacing:-.2px}
.info h3{font:600 12.5px/1.3 var(--sans);margin:18px 0 8px;color:var(--ink)}
.info .lede{color:var(--ink-2);font-size:13px;margin:0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:12.5px;margin:10px 0 0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--ink)}
.classes{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:12.5px}
.classes li{display:flex;align-items:center;gap:8px}
.classes .n{margin-left:auto;color:var(--ink-2)}
.classes .k{width:14px;height:8px;flex:none}
.k.lesion{border:1.5px solid var(--expert);box-shadow:0 0 0 1px #0007}
.k.structure{border:1px dashed var(--haem)}
.k.artefact{border:1px dotted var(--muted)}
.crop{position:relative;aspect-ratio:1;border:1px solid var(--rule);border-radius:2px;overflow:hidden;background:#fff;margin-top:12px}
.info-head{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.info-head h2{margin:0 auto 0 0}
.tile-top{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;margin-top:10px}
.tile-top .crop{width:136px;flex:none;margin:0;cursor:zoom-in;padding:0}
.tile-top .crop.big{width:100%;cursor:zoom-out}
.tile-facts{flex:1;min-width:150px}
.tile-facts .lede{font-size:12px}
.tile-facts h3{margin:8px 0 4px}
.tile-facts .kv{grid-template-columns:auto 1fr;font-size:12px;gap:3px 10px;margin-top:4px}
.tile-facts .classes{font-size:12px}
.ask-card{margin-top:14px;border:1px solid var(--rule);border-top:2px solid var(--eosin);border-radius:var(--r);background:var(--raise);padding:10px 12px 12px}
.ask-card > h3{margin:0 0 8px}
.crop img,.crop svg{position:absolute;inset:0;width:100%;height:100%}
.crop .crop-cap{position:absolute;left:6px;bottom:6px;font-size:11px;background:#000a;color:#fff;padding:2px 6px;border-radius:2px}
.hint{font-size:12.5px;color:var(--ink-2);border-top:1px solid var(--rule);margin-top:18px;padding-top:12px}
.dl{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}

/* bars */
.bars{display:grid;grid-template-columns:minmax(0,1fr) 112px 44px;gap:7px 10px;align-items:center;font-size:12.5px}
.bars .lab{min-width:0;overflow-wrap:anywhere;color:var(--ink)}
.bars .lab small{display:block;color:var(--muted);font-size:11px}
.bars .track{height:8px;background:var(--raise);border-radius:1px;position:relative;overflow:hidden;border:1px solid var(--rule)}
.bars .fill{position:absolute;inset:0 auto 0 0;background:color-mix(in srgb,var(--eosin) 55%,transparent)}
.bars .fill.top{background:var(--eosin)}
.bars .fill.unc{background:repeating-linear-gradient(45deg,var(--amber) 0 4px,transparent 4px 7px)}
.bars .tick{position:absolute;top:-2px;bottom:-2px;width:1px;background:var(--ink-2);left:50%}
.bars .val{text-align:right;color:var(--ink-2)}
.bars .row-top .lab{font-weight:600}
.verdict{margin:8px 0 10px;font-size:13.5px}
.verdict b{font-weight:600}
.verdict.abstain{border-left:2px solid var(--amber);padding-left:10px}
.provenance{font-size:11.5px;color:var(--muted);margin-top:10px;line-height:1.5}
.untrained{display:inline-block;font-size:11px;font-weight:600;color:var(--amber);border:1px solid var(--amber);border-radius:2px;padding:2px 6px;margin-right:6px}

/* ---------------------------------------------------------------- cases */
.organ-index{display:flex;flex-wrap:wrap;gap:6px;margin:22px 0 4px}
.organ-index a{font-size:12.5px;text-decoration:none;color:var(--ink-2);border:1px solid var(--rule);border-radius:999px;padding:4px 10px}
.organ-index a:hover{border-color:var(--ink-2);color:var(--ink)}
.organ-index a span{color:var(--muted);margin-left:5px}
.gallery{display:grid;gap:34px;margin-top:22px}
.organ-group h2{font:500 22px/1.2 var(--serif);margin:0 0 12px;display:flex;align-items:baseline;gap:10px;scroll-margin-top:72px}
.organ-group h2 small{font:400 12.5px var(--sans);color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.card{display:flex;flex-direction:column;text-align:left;border:1px solid var(--rule);background:var(--panel);border-radius:var(--r);padding:0;overflow:hidden;color:inherit}
.card:hover{border-color:var(--ink-2)}
.card .img{aspect-ratio:4/3;background:#fff;display:block;width:100%;object-fit:cover}
.card .body{padding:10px 12px 12px;display:grid;gap:8px}
.card .src-label{font-size:13px;font-weight:500;line-height:1.35}
.card .src-label small{display:block;font-weight:400;color:var(--muted);font-size:11.5px;margin-top:1px}
.card .mini{display:grid;gap:4px}
.mini-row{display:grid;grid-template-columns:minmax(0,1fr) 54px 32px;gap:6px;align-items:center;font-size:11.5px;color:var(--ink-2)}
.mini-row span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-row .track{height:5px;background:var(--raise);position:relative;border-radius:1px}
.mini-row .fill{position:absolute;inset:0 auto 0 0;background:var(--eosin)}
.mini-row span:last-child{text-align:right}
.card .pending{font-size:11.5px;color:var(--muted)}

/* case / upload detail */
dialog.sheet{border:1px solid var(--rule);background:var(--panel);color:var(--ink);padding:0;border-radius:var(--r);width:min(1400px,calc(100vw - 32px));max-height:calc(100svh - 32px);overflow:auto;box-shadow:var(--shadow)}
dialog.sheet::backdrop{background:#000a}
.sheet-inner{padding:24px 26px 28px;position:relative}
.close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:24px;line-height:1;color:var(--ink-2);padding:4px 8px}
.ask-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr) minmax(0,1.32fr);grid-template-areas:"img q run" "img q out";grid-template-rows:auto 1fr;gap:12px 24px;margin-top:18px;align-items:start}
.ask-layout > .a-img{grid-area:img;min-width:0}
.ask-layout > .a-q{grid-area:q;min-width:0}
.ask-layout > .a-run{grid-area:run;min-width:0}
.ask-layout > .a-out{grid-area:out;min-width:0;container-type:inline-size}
.step{display:flex;align-items:center;gap:8px;margin:0 0 10px;font:600 11.5px/1.2 var(--sans);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2)}
.step i{font-style:normal;display:inline-grid;place-items:center;width:19px;height:19px;border-radius:50%;border:1px solid var(--rule-2);font-size:11px;letter-spacing:0;color:var(--ink)}
.run-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:10px 12px;border:1px solid var(--rule);border-radius:var(--r);background:var(--raise)}
.run-bar .btn.primary{font-size:14.5px;padding:10px 22px}
.run-bar .run-status{flex:1 1 160px;min-width:0}
.run-bar .opt-desc{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-2);cursor:pointer}
.run-bar .opt-desc input{accent-color:var(--eosin);margin:0}
.res-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
@container (min-width:460px){.res-grid.two{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr)}}
.triage-q{border:1px solid var(--rule);border-left:2px solid var(--eosin);border-radius:var(--r);padding:10px 12px;margin:0 0 10px;background:var(--panel)}
.triage-q .tq-lab{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}
.triage-q q{font:500 14.5px/1.45 var(--serif);color:var(--ink)}
.triage-q .note{margin:6px 0 0}
.verdict.lesion b{color:var(--eosin-ink)}
.mini.stale + .stale-alt{display:none}
[data-live="trained"] .mini.stale{display:none}
[data-live="trained"] .mini.stale + .stale-alt{display:block}
.viewer-hint{position:absolute;left:50%;top:12px;transform:translateX(-50%);margin:0;padding:6px 12px;border-radius:999px;font-size:12.5px;color:var(--ink);background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--rule-2);pointer-events:none;white-space:nowrap;box-shadow:0 4px 18px #0005}
.res-card{border:1px solid var(--rule);border-top:2px solid var(--rule-2);border-radius:var(--r);background:var(--panel);padding:10px 12px 12px;min-width:0}
.res-card.dec{border-top-color:var(--eosin)}
.res-head{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px}
.res-head h4{margin:0;font:600 13px/1.3 var(--sans);color:var(--ink)}
.res-head .untrained{margin:0}
.res-card .bars{grid-template-columns:minmax(0,1fr) 84px 38px;gap:6px 10px}
.res-sub{margin:3px 0 0;font-size:11.5px;line-height:1.45;color:var(--muted)}
.res-card .desc{margin:8px 0 0;font:400 14.5px/1.55 var(--serif);color:var(--ink)}
.res-card .desc.empty,.result-empty .res-card p.desc{font:12.5px/1.5 var(--sans);color:var(--muted)}
.more-rows{border:0;background:transparent;color:var(--eosin-ink);padding:8px 0 0;font-size:12px;font-weight:500}
.opts-box{border:1px solid var(--rule);border-radius:var(--r);margin:2px 0 10px;background:var(--panel)}
.opts-box > summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;font-size:12.5px;color:var(--ink-2)}
.opts-box > summary::-webkit-details-marker{display:none}
.opts-box > summary b{color:var(--ink);font-weight:600}
.opts-box > summary .edit{color:var(--eosin-ink);font-weight:500;white-space:nowrap}
.opts-box[open] > summary{border-bottom:1px solid var(--rule)}
.opts-box .opts-inner{padding:6px 10px 10px}
.case-head{padding-right:40px}
.case-head h2{font:500 24px/1.2 var(--serif);margin:0 0 6px}
.case-head .truth{font-size:13px;color:var(--ink-2);margin:0}
.case-head .truth b{color:var(--ink);font-weight:600}
.case-head .note{margin:4px 0 0}
.figure{background:#fff;border:1px solid var(--rule);border-radius:2px;display:grid;place-items:center;min-height:260px;position:relative;overflow:hidden}
.figure img{max-width:100%;max-height:62svh;display:block}
.figcap{font-size:12px;color:var(--ink-2);margin-top:10px;line-height:1.5}
.figcap .credit{color:var(--muted);display:block;margin-top:6px}
.figcap .credit a{color:var(--ink-2)}
.ask h2{font:500 24px/1.2 var(--serif);margin:0 0 6px;padding-right:36px}
.a-q > h2{font:500 22px/1.2 var(--serif);margin:0 0 6px}
.ask .truth{font-size:13px;color:var(--ink-2);margin:0 0 14px}
.ask .truth b{color:var(--ink);font-weight:600}
.qtype{display:flex;gap:0;border:1px solid var(--rule-2);border-radius:var(--r);width:max-content;max-width:100%;overflow:hidden;margin:0 0 12px}
.qtype button{border:0;background:transparent;padding:6px 12px;font-size:12.5px;color:var(--ink-2);border-right:1px solid var(--rule-2)}
.qtype button:last-child{border-right:0}
.qtype button[aria-pressed="true"]{background:var(--raise);color:var(--ink);font-weight:600}
.ctx{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.ctx label{display:grid;gap:3px;font-size:11.5px;color:var(--muted)}
.ctx select{background:var(--stage);border:1px solid var(--rule-2);border-radius:var(--r);padding:5px 8px;font-size:12.5px}
.opts-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px}
.opts-head h3{font:600 12.5px var(--sans);margin:0}
.opts{list-style:none;margin:8px 0 0;padding:0;border:1px solid var(--rule);border-radius:var(--r);max-height:280px;overflow:auto}
.opt{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:8px;align-items:start;padding:6px 8px;border-bottom:1px solid var(--rule);font-size:12.5px}
.opt:last-child{border-bottom:0}
.opt input[type=checkbox]{accent-color:var(--eosin);margin:3px 0 0}
.opt .name{min-width:0}
.opt .name input{width:100%;border:0;background:transparent;padding:0;font-weight:500}
.opt .name input:focus{outline:1px solid var(--rule-2)}
.opt .def{display:block;color:var(--muted);font-size:11.5px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.opt .def input{width:100%;border:0;border-bottom:1px solid var(--rule);background:transparent;font-size:11.5px;color:var(--ink-2);padding:2px 0}
.opt .rm{border:0;background:transparent;color:var(--muted);font-size:16px;line-height:1;padding:0 4px}
.opt .rm:hover{color:var(--ink)}
.opt.off .name input{color:var(--muted);text-decoration:line-through}
.add-opt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) auto;gap:6px;margin-top:8px}
.add-opt input{background:var(--stage);border:1px solid var(--rule-2);border-radius:var(--r);padding:6px 8px;font-size:12.5px;min-width:0}
.run-row{display:flex;align-items:center;gap:12px;margin:14px 0 4px;flex-wrap:wrap}
.info .run-bar{margin-top:2px}
.info .run-bar .btn.primary{flex:1 1 auto}
.run-status{font-size:12px;color:var(--muted)}
.result,.result-empty{margin-top:12px}
.a-out > .result,.a-out > .result-empty{margin-top:0}
.result .desc{font-size:13px;color:var(--ink-2);margin:12px 0 0}
.result .desc q{font-family:var(--serif);font-size:14px;color:var(--ink)}

/* upload */
.drop{border:1px dashed var(--rule-2);border-radius:var(--r);min-height:260px;display:grid;place-items:center;text-align:center;padding:24px;color:var(--ink-2);background:var(--panel);cursor:pointer;position:relative}
.drop.over{border-color:var(--eosin);background:color-mix(in srgb,var(--eosin) 6%,var(--panel))}
.drop p{margin:6px 0 0;font-size:12.5px;color:var(--muted)}
.drop strong{font:500 18px var(--serif);color:var(--ink)}
.drop img{max-width:100%;max-height:60svh;display:block}

/* about */
dialog.about{width:min(860px,calc(100vw - 32px))}
.about h2{font:500 28px/1.2 var(--serif);margin:0 0 14px}
.about h3{font:600 14px var(--sans);margin:22px 0 6px}
.about p,.about li{font-size:13px;color:var(--ink-2);line-height:1.6;max-width:78ch}
.about ul{padding-left:18px}
.about pre{white-space:pre-wrap;font:12px/1.5 var(--sans);color:var(--ink-2);background:var(--stage);border:1px solid var(--rule);padding:10px 12px;max-height:220px;overflow:auto}
.about table{border-collapse:collapse;font-size:12.5px;width:100%}
.about td,.about th{border-bottom:1px solid var(--rule);text-align:left;padding:5px 8px 5px 0;vertical-align:top;color:var(--ink-2)}
.about th{color:var(--ink);font-weight:600}
.noscript{padding:40px}

/* ---------------------------------------------------------------- responsive */
@media (max-width:1280px){
  .ask-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);grid-template-areas:"img run" "img out" "q out";grid-template-rows:auto auto 1fr}
}
@media (max-width:1180px){
  .slides-layout{grid-template-columns:220px minmax(0,1fr) 340px}
}
@media (max-width:960px){
  .top{gap:12px;padding:0 12px;height:auto;min-height:52px;flex-wrap:wrap;padding-top:8px;padding-bottom:6px}
  .modes{order:3;width:100%;justify-content:space-between}
  .modes a{flex:1;text-align:center;padding:7px 4px;font-size:13.5px}
  .modes a[aria-current="page"]::after{bottom:-6px}
  .model-pill{max-width:180px}
  .link-btn{font-size:12.5px;padding:6px}
  .slides-layout{display:flex;flex-direction:column;height:auto;min-height:0}
  .stage-col{display:contents}
  .stage-col .headline{order:0;padding:14px 12px 4px}
  .tray{order:1;border-right:0;border-bottom:0;padding:8px 12px 4px;overflow:visible}
  .tray-head{display:none}
  .tray-list{grid-auto-flow:column;grid-auto-columns:minmax(232px,72vw);overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
  .tray-list li{scroll-snap-align:start}
  .label-end{font-size:10px}
  .toolbar{order:2;padding:10px 12px 8px;scroll-margin-top:100px}
  .viewer-wrap{order:3;flex:none;height:58svh;min-height:300px;margin:0 12px}
  .tile-jump:not([hidden]){display:block;position:absolute;left:50%;bottom:12px;transform:translateX(-50%);border:1px solid var(--eosin);background:var(--eosin);color:#1b0b13;font-weight:600;border-radius:999px;padding:8px 14px;font-size:13px;white-space:nowrap;box-shadow:var(--shadow)}
  :root[data-theme="light"] .tile-jump{color:#fff}
  .viewer-wrap:has(.tile-jump:not([hidden])) .viewer-hud{bottom:58px}
  .info{order:4;border-left:0;border-top:1px solid var(--rule);padding:14px 12px 40px;margin-top:12px;scroll-margin-top:96px}
  .headline h1,.headline h2{font-size:24px}
  .page{padding:18px 12px 48px}
  .sheet-inner{padding:18px 14px 22px}
  dialog.sheet{width:calc(100vw - 12px);max-height:calc(100svh - 12px)}
  .layers{gap:8px 14px}
}
@media (max-width:760px){
  .ask-layout{display:flex;flex-direction:column;align-items:stretch;gap:16px}
  .ask-layout > .a-run{position:sticky;bottom:0;z-index:5;box-shadow:0 -10px 24px color-mix(in srgb,var(--stage) 80%,transparent)}
  .ask-layout > .a-run{padding:6px 0 max(6px,env(safe-area-inset-bottom));background:var(--stage)}
  dialog .ask-layout > .a-run{background:var(--panel)}
  .ask-layout > .a-run .step{display:none}
  .ask-layout > .a-run .run-bar{background:var(--panel);border-color:var(--rule-2)}
  .about table{display:block;overflow-x:auto;font-size:12px}
}
@media (max-width:420px){
  .model-pill{max-width:132px}
  .stage-col .headline h2,.headline h2{font-size:21px}
  .cards{grid-template-columns:1fr 1fr;gap:10px}
  .card .body{padding:8px 9px 10px}
  .mini-row{grid-template-columns:minmax(0,1fr) 30px 28px}
  .bars{grid-template-columns:minmax(0,1fr) 80px 40px}
  .add-opt{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

h2[tabindex='-1']:focus{outline:none}

/* whole-slide upload */
.wsi{margin-top:40px;border-top:1px solid var(--rule);padding-top:24px}
.wsi h2{font:500 24px/1.2 var(--serif);margin:0 0 6px}
.wsi .sub{color:var(--ink-2);max-width:78ch;margin:0 0 16px}
.wsi-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:28px;align-items:start}
.drop.small{min-height:150px}
.wsi-map{display:block;max-width:100%;border:1px solid var(--rule);border-radius:2px;cursor:crosshair;background:var(--stage)}
@media (max-width:960px){.wsi-grid{grid-template-columns:1fr}}
.info .add-opt{grid-template-columns:1fr 1fr;}
.info .add-opt button{grid-column:1 / -1;justify-self:start}
.info .bars{grid-template-columns:minmax(0,1fr) 84px 38px}

/* ---------------------------------------------------------------- v2: chart tokens */
:root{--chart-ctx:#5f656d}
:root[data-theme="light"]{--chart-ctx:#a3a9b1}
.pl-short{display:none}

/* ---------------------------------------------------------------- home */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);align-items:center;gap:56px;min-height:calc(100svh - var(--chrome-h,56px));max-width:1360px;margin:0 auto;padding:40px 40px 48px}
.eyebrow{font:600 12px/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.hero h1{font:500 46px/1.1 var(--serif);letter-spacing:-.9px;margin:0;color:var(--ink)}
.hero h1 .hl{color:var(--eosin-ink)}
.hero-sub{font-size:17px;line-height:1.5;color:var(--ink-2);margin:18px 0 0;max-width:46ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;width:fit-content;max-width:100%}
.btn.big{padding:12px 20px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.btn.primary.big{color:#fff}
:root[data-theme="dark"] .btn.primary.big{color:#1b0b13}
.proof{margin:28px 0 0;font-size:13.5px;color:var(--muted);max-width:52ch}
.proof a{color:var(--ink-2)}
.hero-art{margin:0;perspective:1600px}
.hero-art canvas{display:block;width:100%;aspect-ratio:16/10;transform:rotateX(16deg) rotateZ(-5deg);transform-origin:50% 60%;filter:drop-shadow(0 30px 40px #0008);cursor:pointer}
:root[data-theme="light"] .hero-art canvas{filter:drop-shadow(0 24px 30px #2028301f)}
.hero-art figcaption{font-size:12px;color:var(--muted);margin-top:10px;text-align:center}

/* ---------------------------------------------------------------- how it works */
.how{max-width:1120px}
.how-head h2{font:500 34px/1.15 var(--serif);letter-spacing:-.4px;margin:0}
.how-head .lede{font-size:16.5px;line-height:1.55;color:var(--ink-2);margin:10px 0 0;max-width:68ch}
.live-line{font-size:12.5px;color:var(--muted);margin:10px 0 0;line-height:1.5}
.live-line b{color:var(--ink-2);font-weight:600}
.how-sec{margin-top:48px}
.how-sec > h3{font:500 23px/1.2 var(--serif);margin:0 0 10px;letter-spacing:-.2px}
.sec-lede{color:var(--ink-2);max-width:76ch;margin:0 0 16px;font-size:14px}
.pipe{display:flex;align-items:center;gap:14px;padding:22px;border:1px solid var(--rule);border-radius:6px;background:var(--panel)}
.pipe-node{flex:1 1 0;min-width:0;text-align:center;font-size:12.5px;color:var(--ink-2)}
.pipe-node p{margin:8px 0 0;line-height:1.4}
.pipe-node b{color:var(--ink);font-weight:600}
.pipe-node img{width:100%;max-width:170px;aspect-ratio:4/3;object-fit:cover;border-radius:3px;border:1px solid var(--rule);display:block;margin:0 auto}
.pipe-q{text-align:left;border:1px solid var(--rule);border-radius:3px;padding:8px 10px;background:var(--stage);font-size:11.5px}
.pipe-qt{margin:0 0 4px!important;color:var(--ink);font-family:var(--serif);font-size:12.5px}
.pipe-q ol{margin:0;padding-left:18px;list-style:upper-alpha;color:var(--ink-2)}
.pipe-node.model{flex:1.1 1 0;border:1px solid var(--eosin);border-radius:6px;padding:16px 12px;background:var(--raise)}
.pipe-model{font:600 19px/1.2 var(--serif)!important;color:var(--ink);margin:0!important}
.pipe-lora{color:var(--eosin-ink)!important;font-weight:500;margin:4px 0 0!important}
.pipe-plus{font-size:22px;color:var(--muted);flex:none}
.pipe-arrow{flex:none;width:92px;height:2px;background:var(--rule-2);position:relative}
.pipe-arrow::after{content:"";position:absolute;right:-1px;top:-4px;border:5px solid transparent;border-left:7px solid var(--rule-2);border-right:0}
.pipe-arrow small{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--eosin-ink);white-space:nowrap;font-weight:500}
.pipe-bars{max-width:150px;margin:0 auto;display:grid;gap:5px}
.pipe-bars span{display:block;height:9px;border-radius:0 3px 3px 0;background:var(--chart-ctx)}
.pipe-bars span:first-child{background:var(--eosin)}
.fmt-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.fmt{border:1px solid var(--rule);border-radius:6px;padding:12px 14px;background:var(--panel)}
.fmt h4{margin:0 0 6px;font:600 14px/1.3 var(--sans);color:var(--ink)}
.fmt p{margin:0;font-size:12.5px;line-height:1.55;color:var(--ink-2)}
.data-table{border-collapse:collapse;width:100%;font-size:13px;margin-bottom:10px}
.data-table th,.data-table td{text-align:left;padding:7px 10px 7px 0;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--ink-2)}
.data-table th{color:var(--ink);font-weight:600}
.chart-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px}
.chart{margin:22px 0 0}
.chart-title{font:600 13.5px/1.35 var(--sans);color:var(--ink);margin:0 0 10px}
.hb,.db{display:grid;gap:4px}
.hb-row,.chart-pair .chart-axis{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr) 38px;gap:10px;align-items:center}
.hb-row{font-size:12.5px;padding:2px 0;color:var(--ink-2)}
.hb-lab{min-width:0;line-height:1.25}
.hb-lab small{display:block;font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hb-track{position:relative;height:14px;border-left:1px solid var(--rule-2)}
.hb-fill{position:absolute;left:0;top:1px;bottom:1px;background:var(--chart-ctx);border-radius:0 4px 4px 0}
.hb-row.ours .hb-fill{background:var(--eosin)}
.hb-row.ours .hb-lab,.hb-row.ours .hb-val{color:var(--ink);font-weight:600}
.hb-val{text-align:right;font-variant-numeric:tabular-nums}
.chart-axis{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.5fr) 92px;gap:10px;font-size:10.5px;color:var(--muted);margin-top:4px}
.chart-axis span:nth-child(1){grid-column:2;justify-self:start}
.chart-axis span:nth-child(2){grid-column:2;justify-self:center}
.chart-axis span:nth-child(3){grid-column:2;justify-self:end}
.chart-axis span{grid-row:1}
.chart-pair .chart-axis{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr) 38px}
.db-row{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.5fr) 92px;gap:10px;align-items:center;font-size:12.5px;color:var(--ink-2);padding:3px 0}
.db-track{position:relative;height:16px;border-left:1px solid var(--rule-2)}
.db-track::before{content:"";position:absolute;left:0;right:0;top:7.5px;height:1px;background:var(--rule)}
.db-seg{position:absolute;top:7px;height:2px;background:var(--eosin);opacity:.45}
.db-dot{position:absolute;top:3px;width:10px;height:10px;border-radius:50%;transform:translateX(-50%)}
.db-dot.base{border:2px solid var(--ink-2);background:var(--panel)}
.db-dot.ours{background:var(--eosin);box-shadow:0 0 0 2px var(--stage)}
.db-val{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.db-val .muted{color:var(--muted)}
.db-val b{color:var(--ink);font-weight:600}
.chart-legend{display:flex;align-items:center;gap:6px 8px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin:10px 0 0}
.chart-legend .lg{display:inline-block;width:10px;height:10px;border-radius:50%}
.chart-legend .lg.base{border:2px solid var(--ink-2)}
.chart-legend .lg.ours{background:var(--eosin);margin-left:10px}
.chart-table{margin:8px 0 0;font-size:12.5px}
.chart-table summary{cursor:pointer;color:var(--ink-2);font-size:12px;width:max-content}
.chart-table table{border-collapse:collapse;margin-top:8px;font-size:12px}
.chart-table td,.chart-table th{border-bottom:1px solid var(--rule);padding:4px 14px 4px 0;text-align:left;color:var(--ink-2)}
.chart-table th{color:var(--ink)}
.lim{padding-left:18px;margin:0;max-width:80ch}
.lim li{margin:0 0 8px;color:var(--ink-2);font-size:14px;line-height:1.55}
.lim b{color:var(--ink)}
.how-sec.soon{border:1px dashed var(--rule-2);border-radius:6px;padding:16px 18px;margin-bottom:24px}
.how-sec.soon h3{font-size:18px;margin-bottom:4px}
.how-sec.soon p{margin:0;color:var(--ink-2);font-size:14px}

/* ---------------------------------------------------------------- tour */
.tour{position:fixed;inset:0;z-index:100}
.tour-spot{position:fixed;border-radius:8px;box-shadow:0 0 0 9999px rgba(6,7,9,.66);outline:2px solid var(--eosin);outline-offset:0;transition:left .2s,top .2s,width .2s,height .2s;pointer-events:none}
:root[data-theme="light"] .tour-spot{box-shadow:0 0 0 9999px rgba(20,24,28,.45)}
.tour-card{position:fixed;background:var(--panel);color:var(--ink);border:1px solid var(--rule-2);border-radius:8px;padding:16px 16px 12px;box-shadow:var(--shadow);outline:none}
.tour-card h2{font:500 19px/1.25 var(--serif);margin:0 0 6px}
.tour-card p{margin:0;font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.tour-foot{display:flex;align-items:center;gap:8px;margin-top:14px}
.tour-count{font-size:12px;color:var(--muted);margin-right:auto}
.tour-skip{font-size:12.5px;padding:4px 6px}
@media (prefers-reduced-motion:reduce){.tour-spot{transition:none}}

/* ---------------------------------------------------------------- v2 responsive */
@media (max-width:1100px){
  .hero{grid-template-columns:1fr;gap:32px;min-height:0;padding:32px 24px}
  .fmt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chart-pair{grid-template-columns:1fr;gap:0}
}
@media (max-width:960px){
  .modes .l-long,.link-btn .l-long{display:none}
  .modes .l-short{display:inline}
  .modes a{padding:7px 2px}
  .pipe{flex-direction:column;align-items:stretch}
  .pipe-node{max-width:340px;margin:0 auto;width:100%}
  .pipe-plus{text-align:center}
  .pipe-arrow{width:2px;height:34px;margin:4px auto 4px}
  .pipe-arrow::after{right:auto;left:-4px;top:auto;bottom:-1px;border:5px solid transparent;border-top:7px solid var(--rule-2);border-bottom:0}
  .pipe-arrow small{bottom:auto;top:50%;left:12px;transform:translateY(-50%)}
}
@media (max-width:600px){
  .tag.rp{display:none}
  .wordmark{font-size:18px}
  .pl-long{display:none}
  .pl-short{display:inline}
  .model-pill{max-width:none}
  .hero{padding:24px 16px 32px;gap:24px}
  .hero h1{font-size:31px;letter-spacing:-.5px}
  .hero-sub{font-size:15.5px}
  .cta{flex-direction:column;align-items:stretch;margin-top:24px;width:auto}
  .cta .btn{justify-content:center}
  .hero-art canvas{transform:rotateX(10deg) rotateZ(-3deg)}
  .how-head h2{font-size:28px}
  .fmt-grid{grid-template-columns:1fr}
  .hb-row,.chart-pair .chart-axis{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) 34px;gap:8px}
  .db-row,.chart-axis{grid-template-columns:minmax(0,1fr) minmax(0,.9fr) 78px;gap:8px}
  .data-table{font-size:12px}
  .viewer-hint{font-size:11.5px;white-space:normal;text-align:center;width:max-content;max-width:calc(100% - 24px)}
}
@media (max-width:600px){.sweep-btn kbd{display:none}}

.split-tag{display:inline-block;margin-top:3px;font-size:10.5px;line-height:1;padding:3px 6px;border-radius:2px;border:1px solid var(--rule-2);color:var(--muted)}
.split-tag.held{border-color:var(--haem);color:var(--haem)}
/* question-type buttons in the narrow tile panel: one line each */
.info .qtype{width:100%}
.info .qtype button{flex:1 1 auto;white-space:nowrap;padding:6px 6px}