[hidden]{display:none!important}
@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Bricolage Grotesque";src:url("../fonts/bricolage-grotesque-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Bricolage Grotesque";src:url("../fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
/* Identity: an exhibit hall at night-or-day. One big stage per idea, a slim instrument bar on top,
   a narration strip at the bottom. Everything else is the thing you are looking at. */
:root{
  --bg:#efebe2;--stage:#f8f6f0;--surface:#fffdf8;--raise:#ffffff;
  --ink:#15161c;--ink-2:#454852;--ink-3:#7a7d88;--line:#d9d3c5;--line-2:#c7bfae;
  --accent:#2445d6;--accent-ink:#ffffff;--accent-soft:#dfe4fb;
  --signal:#e2531f;--signal-soft:#fbe0d4;
  --ok:#0f8455;--ok-soft:#d5efe2;--bad:#c42d3a;--bad-soft:#f7d9db;--warn:#b77a00;--warn-soft:#fbecc6;
  --viz-a:#2445d6;--viz-b:#e2531f;--viz-c:#0f8455;--viz-d:#8a4fd6;--viz-e:#b77a00;
  --wall:#2a2c35;--cell:#ebe6da;--shadow:0 10px 30px -12px rgba(30,25,10,.28);
  --f-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --f-body:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r:14px;--hud:56px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c0e13;--stage:#12151c;--surface:#181c25;--raise:#1f2430;
  --ink:#eceae4;--ink-2:#b4b6bf;--ink-3:#80838e;--line:#2b303c;--line-2:#3a404e;
  --accent:#7b93ff;--accent-ink:#0c0e13;--accent-soft:#1f2850;
  --signal:#ff7a45;--signal-soft:#3b2116;
  --ok:#3ccf8e;--ok-soft:#123326;--bad:#ff6b76;--bad-soft:#3a171b;--warn:#f0b43c;--warn-soft:#33270b;
  --viz-a:#7b93ff;--viz-b:#ff7a45;--viz-c:#3ccf8e;--viz-d:#b88cff;--viz-e:#f0b43c;
  --wall:#cfd2da;--cell:#1d212b;--shadow:0 12px 34px -12px rgba(0,0,0,.7);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c0e13;--stage:#12151c;--surface:#181c25;--raise:#1f2430;
  --ink:#eceae4;--ink-2:#b4b6bf;--ink-3:#80838e;--line:#2b303c;--line-2:#3a404e;
  --accent:#7b93ff;--accent-ink:#0c0e13;--accent-soft:#1f2850;
  --signal:#ff7a45;--signal-soft:#3b2116;
  --ok:#3ccf8e;--ok-soft:#123326;--bad:#ff6b76;--bad-soft:#3a171b;--warn:#f0b43c;--warn-soft:#33270b;
  --viz-a:#7b93ff;--viz-b:#ff7a45;--viz-c:#3ccf8e;--viz-d:#b88cff;--viz-e:#f0b43c;
  --wall:#cfd2da;--cell:#1d212b;--shadow:0 12px 34px -12px rgba(0,0,0,.7);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:400 17px/1.5 var(--f-body);-webkit-font-smoothing:antialiased;overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
[tabindex="-1"]:focus{outline:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
svg text{font-family:var(--f-body);fill:var(--ink)}
.mono{font-family:var(--f-mono)}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- app frame ---------- */
#app{height:100dvh;display:grid;grid-template-rows:var(--hud) 1fr}
.hud{display:flex;align-items:center;gap:10px;padding-inline:max(12px,env(safe-area-inset-left,0px)) max(12px,env(safe-area-inset-right,0px));border-bottom:1px solid var(--line);background:var(--bg);min-width:0}
.hud .home{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font:800 1.02rem/1 var(--f-display);white-space:nowrap;flex:none}
.hud .home svg{width:28px;height:28px}
.hud .where{min-width:0;flex:1;display:flex;align-items:center;gap:12px}
.hud .where b{font:600 .95rem/1.1 var(--f-display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.segs{display:flex;gap:4px;flex:1;max-width:340px;min-width:60px}
.segs a{flex:1;height:8px;border-radius:4px;background:var(--line);display:block}
.segs a.done{background:var(--ok)}
.segs a.cur{outline:2px solid var(--ink);outline-offset:1px}
.segs a.seen:not(.done){background:var(--line-2)}
.iconbtn{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);border-radius:12px;cursor:pointer;flex:none;color:var(--ink)}
.iconbtn svg{width:20px;height:20px}
.iconbtn[aria-pressed="true"],.iconbtn[aria-expanded="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
main#view{position:relative;overflow:hidden;min-height:0}

/* ---------- scene ---------- */
.scene{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr auto;min-height:0;transition:opacity .35s ease,transform .45s cubic-bezier(.2,.8,.2,1)}
.scene.enter{opacity:0;transform:translateX(36px)}
.scene.enter.back{transform:translateX(-36px)}
.scene.leave{opacity:0;transform:translateX(-36px)}
.scene.leave.back{transform:translateX(36px)}
.scene-top{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:18px max(16px,env(safe-area-inset-right,0px)) 6px max(16px,env(safe-area-inset-left,0px));max-width:1280px;width:100%;margin:0 auto}
.scene-top h1{margin:2px 0 0;font:800 clamp(1.35rem,2.6vw,2.15rem)/1.08 var(--f-display);letter-spacing:-.01em}
.kicker{font:600 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.kicker .kind{color:var(--signal)}
.src-chip{font:600 .72rem/1 var(--f-mono);letter-spacing:.04em;border:1px solid var(--line-2);border-radius:999px;padding:6px 10px;color:var(--ink-2);background:var(--surface);white-space:nowrap;cursor:pointer}
.stage{min-height:0;overflow:auto;padding:8px max(16px,env(safe-area-inset-right,0px)) 12px max(16px,env(safe-area-inset-left,0px));max-width:1280px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.dock{border-top:1px solid var(--line);background:var(--surface);padding:12px max(16px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.dock-in{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:16px}
.narr{flex:1;min-width:0;font-size:1.02rem;line-height:1.45}
.narr .task{display:block;font-size:.86rem;color:var(--ink-3);margin-top:2px}
.narr .task.ok{color:var(--ok);font-weight:700}
.narr b{font-weight:700}
.dock .nav{display:flex;gap:8px;flex:none}

/* ---------- buttons & controls ---------- */
.btn{border:1px solid var(--line-2);background:var(--raise);color:var(--ink);border-radius:12px;padding:10px 16px;cursor:pointer;font-weight:700;line-height:1.1;display:inline-flex;align-items:center;gap:8px;min-height:44px;transition:transform .12s ease,background .2s}
.btn:hover{border-color:var(--ink-3)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.go{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.ghost{background:transparent}
.btn.small{min-height:36px;padding:7px 12px;font-size:.92rem;border-radius:10px}
.btn[disabled]{opacity:.38;cursor:not-allowed;transform:none}
.btn.pulse{box-shadow:0 0 0 0 var(--accent);animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}100%{box-shadow:0 0 0 14px transparent}}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row.center{justify-content:center}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:var(--raise);flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:9px 14px;cursor:pointer;font-weight:700;min-height:42px;color:var(--ink-2)}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.ctrl{display:flex;align-items:center;gap:10px;min-width:0}
.ctrl label{font-weight:700;font-size:.92rem;max-width:48%;line-height:1.2}
.ctrl input[type=range]{flex:1;min-width:90px;accent-color:var(--accent);height:32px}
.ctrl output{font:600 .9rem var(--f-mono);min-width:3.2em;text-align:right}

/* ---------- stage building blocks ---------- */
.viz{width:100%;height:auto;max-height:100%;display:block;overflow:visible;touch-action:manipulation}
.viz-wrap{flex:1;min-height:220px;display:flex;align-items:center;justify-content:center;position:relative;min-width:0}
.viz-wrap>svg{max-width:100%;max-height:100%;width:auto;height:100%}
.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:16px;flex:1;min-height:0;align-items:stretch}
.split>.viz-wrap{min-height:260px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;min-width:0}
.panel h3{margin:0 0 6px;font:700 1.05rem/1.2 var(--f-display)}
.meter{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;font-size:.9rem}
.meter .bar{height:12px;border-radius:6px;background:var(--line);overflow:hidden}
.meter .bar i{display:block;height:100%;width:0;background:var(--accent);border-radius:6px;transition:width .4s ease}
.stat{font:800 1.7rem/1 var(--f-display)}
.stat small{display:block;font:600 .7rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:4px}
.stats{display:flex;gap:22px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;font:600 .72rem/1 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:6px 10px;background:var(--accent-soft);color:var(--accent)}
.chip.ill{background:var(--warn-soft);color:var(--warn)}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.85rem;color:var(--ink-2)}
.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:5px}
.hint{font-size:.88rem;color:var(--ink-3)}
.big-q{font:700 clamp(1.05rem,1.8vw,1.3rem)/1.3 var(--f-display);margin:0}

/* ---------- challenge card ---------- */
.ask{background:var(--surface);border:2px solid var(--ink);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);max-width:760px;width:100%;margin:0 auto;animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.ask .tag{font:700 .72rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}
.ask .opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:8px}
.ask .opt{text-align:left;border:1.5px solid var(--line-2);background:var(--raise);border-radius:12px;padding:12px 14px;cursor:pointer;font-weight:700;line-height:1.3;min-height:48px}
.ask .opt:hover{border-color:var(--ink)}
.ask .opt.right{border-color:var(--ok);background:var(--ok-soft)}
.ask .opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.ask .opt[disabled]{cursor:default}
.ask .fb{font-size:.98rem;line-height:1.45}
.ask .fb b{font-weight:700}
.ask.solved{border-color:var(--ok)}

/* ---------- sorter ---------- */
.sorter{display:flex;flex-direction:column;gap:12px;flex:1;min-height:0}
.tray{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;min-height:52px}
.token{border:1.5px solid var(--line-2);background:var(--raise);border-radius:12px;padding:10px 14px;cursor:grab;font-weight:700;line-height:1.25;touch-action:none;user-select:none;max-width:320px;text-align:left}
.token[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.token.placed-ok{border-color:var(--ok);background:var(--ok-soft);cursor:default}
.token.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}50%{transform:translateX(6px)}75%{transform:translateX(-3px)}}
.token.ghost{position:fixed;pointer-events:none;z-index:50;box-shadow:var(--shadow);opacity:.95}
.bins{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:10px;flex:1}
.bin{border:2px dashed var(--line-2);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:8px;min-height:120px;cursor:pointer;background:color-mix(in srgb,var(--surface) 60%,transparent);transition:border-color .2s,background .2s}
.bin.hot{border-color:var(--accent);background:var(--accent-soft)}
.bin h4{margin:0;font:800 1rem/1.2 var(--f-display);display:flex;align-items:center;gap:8px}
.bin .items{display:flex;flex-wrap:wrap;gap:6px}
.bin .token{font-size:.88rem;padding:7px 10px}

/* ---------- drawer (deeper) ---------- */
.drawer{position:fixed;top:var(--hud);right:0;bottom:0;width:min(460px,100vw);background:var(--surface);border-left:1px solid var(--line);box-shadow:var(--shadow);z-index:30;display:flex;flex-direction:column;transform:translateX(102%);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.drawer.open{transform:none}
.drawer header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.drawer header b{font:800 1.05rem var(--f-display)}
.drawer .body{overflow:auto;padding:16px 18px 40px;font-size:.98rem}
.drawer .body h4{font:700 .74rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:20px 0 8px}
.drawer .body h4:first-child{margin-top:0}
.drawer .body p,.drawer .body li{line-height:1.5}
.drawer .body ul{padding-left:1.2em;margin:6px 0}
.drawer pre{white-space:pre;overflow-x:auto;background:var(--bg);border:1px solid var(--line);padding:10px 12px;border-radius:8px;font:400 .8rem/1.5 var(--f-mono);margin:6px 0 10px}
.drawer pre.out{color:var(--ink-2);border-style:dashed}
.drawer code{font-family:var(--f-mono);font-size:.88em}
.note-src{border-left:4px solid var(--warn);background:var(--warn-soft);padding:8px 12px;border-radius:8px;margin:8px 0;font-size:.92rem}
.note-add{border-left:4px solid var(--accent);background:var(--accent-soft);padding:8px 12px;border-radius:8px;margin:8px 0;font-size:.92rem}

/* ---------- map ---------- */
.map{position:absolute;inset:0;overflow:auto}
.map-in{max-width:1180px;margin:0 auto;padding:20px max(16px,env(safe-area-inset-right,0px)) 40px max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:14px}
.map-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.map-hero h1{margin:0;font:800 clamp(1.8rem,4.4vw,3.2rem)/1 var(--f-display);letter-spacing:-.02em}
.map-hero p{margin:6px 0 0;color:var(--ink-2);max-width:38rem}
.journey{width:100%;height:auto;display:block}
.station{cursor:pointer}
.station .disc{fill:var(--surface);stroke:var(--line-2);stroke-width:2;transition:transform .2s}
.station:hover .disc,.station:focus-visible .disc{stroke:var(--ink);stroke-width:3}
.station .lbl{font:800 15px var(--f-display);fill:var(--ink)}
.station .num{font:600 11px var(--f-mono);fill:var(--ink-3);letter-spacing:.06em}
.station.next .disc{stroke:var(--accent);stroke-width:3.5}
.station.mastered .disc{fill:var(--ok-soft);stroke:var(--ok)}
.track{fill:none;stroke:var(--line-2);stroke-width:6;stroke-linecap:round;stroke-dasharray:2 12}
.track-done{fill:none;stroke:var(--ok);stroke-width:6;stroke-linecap:round}

/* ---------- milestone ---------- */
.insights{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:10px}
.insight{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start;animation:rise .4s ease both}
.insight .dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--ok-soft);color:var(--ok);font-weight:800}
.insight.locked{opacity:.45}
.insight.locked .dot{background:var(--line);color:var(--ink-3)}

/* ---------- settings ---------- */
.pop{position:fixed;right:max(12px,env(safe-area-inset-right,0px));top:calc(var(--hud) + 6px);z-index:40;width:min(300px,calc(100vw - 24px));display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}

/* ---------- motion & layout guards ---------- */
.reduce-motion *,.reduce-motion *::before,.reduce-motion *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
@media (max-width:860px){.viz-wrap>svg.glitch,.viz-wrap>svg.tall{width:100%;height:auto;max-height:none}
  .split{grid-template-columns:1fr}
  .hud .home span{display:none}
  .segs{max-width:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .dock-in{flex-wrap:wrap;gap:10px}
  .narr{flex-basis:100%}
  .dock .nav{width:100%;justify-content:space-between}
  .hud .where b{display:none}
  .scene-top{padding-top:12px}
  .src-chip{display:none}
}
@media (max-height:620px){ .scene-top{padding-top:8px} .scene-top h1{font-size:1.25rem} }
.scene-top h1 .chip{margin-left:12px;vertical-align:middle;position:relative;top:-3px}
/* deal: one card at a time */
.deal{display:flex;flex-direction:column;gap:10px;max-width:640px;width:100%;margin:0 auto}
.deal-card{background:var(--surface);border:2px solid var(--ink);border-radius:18px;padding:18px 20px;font:700 clamp(1.05rem,2vw,1.3rem)/1.3 var(--f-display);box-shadow:var(--shadow);min-height:84px;display:flex;align-items:center}
.deal-card.in{animation:rise .35s ease}
.deal-opts{display:flex;gap:8px;flex-wrap:wrap}
.deal-opts .btn{flex:1 1 140px}
.btn.wrong{border-color:var(--bad);color:var(--bad)}
.reduce-motion .deal-card.in{animation:none}
@media (prefers-reduced-motion: reduce){ .deal-card.in{animation:none} }
/* code and data tables */
.code{font:500 .86rem/1.45 var(--f-mono);background:var(--raise);border:1px solid var(--line);border-radius:10px;padding:8px 12px;white-space:pre-wrap;word-break:break-word;margin:0}
.code .kw{color:var(--accent)}.code .str{color:var(--ok)}.code .num{color:var(--signal)}.code .com{color:var(--ink-3)}
.cmds{display:flex;flex-direction:column;gap:6px}
.cmd{display:block;text-align:left;width:100%;font:600 .85rem/1.35 var(--f-mono);background:var(--raise);border:1.5px solid var(--line-2);border-radius:10px;padding:9px 12px;cursor:pointer;color:var(--ink)}
.cmd:hover{border-color:var(--ink)}.cmd small{display:block;font:400 .8rem var(--f-body);color:var(--ink-3);margin-top:2px}
.cmd.ran{border-color:var(--ok)}
.df-wrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.df{border-collapse:collapse;font:500 .86rem var(--f-mono);width:100%}
.df th,.df td{padding:5px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.df th{background:var(--raise);font-weight:700}
.df td.nan{color:var(--bad);font-weight:700;background:color-mix(in srgb,var(--bad) 10%,transparent)}
.df td.txt{color:var(--warn)}
.df td.flash{animation:flash 1s ease}
.df tr.gone td{opacity:.25;text-decoration:line-through}
@keyframes flash{0%{background:color-mix(in srgb,var(--signal) 40%,transparent)}100%{background:transparent}}
.step{display:inline-flex;align-items:center;gap:2px;border:1.5px solid var(--line-2);border-radius:10px;background:var(--raise)}
.step button{width:34px;height:36px;border:0;background:none;font:700 1.1rem var(--f-body);cursor:pointer;color:var(--ink)}
.step output{min-width:2.4em;text-align:center;font:700 1rem var(--f-mono)}
.code .k,.cmd .k{color:var(--accent)}.code .s,.cmd .s{color:var(--ok)}.code .c,.cmd .c{color:var(--ink-3)}
/* station 7: language */
.pbars{display:flex;flex-direction:column;gap:6px}
.pbar{display:grid;grid-template-columns:minmax(80px,auto) 1fr 44px;gap:10px;align-items:center;font-weight:600}
.pbar .w{font:700 .95rem/1.2 var(--f-mono)}
.pbar .track{height:14px;border-radius:7px;background:var(--cell);overflow:hidden}
.pbar .track i{display:block;height:100%;background:var(--accent);border-radius:7px;transition:width .5s ease}
.pbar.top .track i{background:var(--signal)}
.pbar.hi{outline:2px solid var(--signal);outline-offset:3px;border-radius:6px}
.blank{display:inline-block;min-width:3ch;border-bottom:3px solid var(--signal);color:var(--signal)}
.txt{font:600 1rem/1.3 var(--f-mono);padding:10px 12px;border:1.5px solid var(--line-2);border-radius:10px;background:var(--raise);color:var(--ink);width:100%}
.tok-row{display:flex;flex-direction:column;gap:14px;min-height:120px}
.tok-src{font-size:1.15rem;color:var(--ink-2)}
.tok-tiles{display:flex;flex-wrap:wrap;gap:6px}
.tok{font:700 1.05rem/1 var(--f-mono);padding:10px 10px;border-radius:8px;border:2px solid;animation:tokin .3s ease both}
.tok.t0{background:var(--accent-soft);border-color:var(--viz-a)}.tok.t1{background:var(--warn-soft);border-color:var(--viz-e)}.tok.t2{background:var(--ok-soft);border-color:var(--viz-c)}.tok.t3{background:var(--bad-soft);border-color:var(--viz-b)}.tok.t4{background:color-mix(in srgb,var(--viz-d) 18%,var(--surface));border-color:var(--viz-d)}
.tok.cont{border-left-style:dashed}
@keyframes tokin{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.ctx-text{font:600 1.05rem/1.9 var(--f-body)}
.ctx-text span{transition:opacity .25s,background .25s;border-radius:4px;padding:1px 0}
.ctx-text .out{opacity:.28}
.ctx-text .in{background:var(--accent-soft)}
.ctx-text .clue{background:var(--signal);color:#fff}
.gen{font-size:1.1rem;line-height:1.7;min-height:3.4em}
.gen .gw{animation:tokin .25s ease both}
.gen .seed{color:var(--accent);font-weight:800}
.receipt{background:#fff;color:#222;padding:14px 18px;border-radius:6px;box-shadow:var(--shadow);font-size:.9rem;line-height:1.6;transition:opacity .3s;min-width:220px}
.bubble{background:var(--raise);border:1px solid var(--line-2);border-radius:14px 14px 14px 4px;padding:12px 14px;font-weight:600;flex:1}
.btn.toggle{justify-content:flex-start;text-align:left}
@media (prefers-reduced-motion: reduce){.tok,.gen .gw{animation:none}.pbar .track i{transition:none}}
.bin .token.placed-ok{pointer-events:none}
/* station 8: agents */
.steps-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.steps-list li{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--raise);font-weight:600;transition:background .25s,border-color .25s}
.steps-list .dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--ink-3);flex:none}
.steps-list li.run{border-color:var(--accent);background:var(--accent-soft)}
.steps-list li.run .dot{background:var(--accent);border-color:var(--accent);animation:pulse 1.2s infinite}
.steps-list li.ok{border-color:var(--ok);background:var(--ok-soft)}
.steps-list li.ok .dot{background:var(--ok);border-color:var(--ok)}
.steps-list li.bad{border-color:var(--bad);background:var(--bad-soft)}
.steps-list li.bad .dot{background:var(--bad);border-color:var(--bad)}
.lanes{display:flex;flex-direction:column;gap:12px}
.lane h3{margin:0}
.mem{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;font-weight:600}
.mem li{padding:6px 10px;border-radius:8px;background:var(--cell)}
.slot{border:1.5px dashed var(--line-2);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:4px}
.slot.filled{border-style:solid;border-color:var(--ok);background:var(--ok-soft)}
.slot ul{margin:6px 0 0;padding-left:18px}
.warn{color:var(--warn);font-weight:700}.okc{color:var(--ok)}
.btn.wrong{border-color:var(--bad);background:var(--bad-soft)}
/* station 9: rl */
.dpad{display:grid;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(2,56px);gap:6px;justify-content:start;outline-offset:4px;border-radius:12px}
.dpad .btn{justify-content:center;font-size:1.3rem;padding:0}
.dpad .d0{grid-column:2;grid-row:1}.dpad .d1{grid-column:3;grid-row:2}.dpad .d2{grid-column:2;grid-row:2}.dpad .d3{grid-column:1;grid-row:2}
/* station 10: tools */
.chat{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;min-height:300px;max-height:60vh;overflow:auto}
.msg{max-width:85%;padding:10px 14px;border-radius:14px;line-height:1.45;animation:tokin .25s ease both}
.msg.me{align-self:flex-end;background:var(--ink);color:var(--bg);border-bottom-right-radius:4px;font-weight:600}
.msg.bot{align-self:flex-start;background:var(--raise);border:1px solid var(--line-2);border-bottom-left-radius:4px;font-style:italic}
.msg.b2{border-color:var(--viz-d)}
.prompt{background:var(--raise);border:1.5px solid var(--ink);border-radius:12px;padding:14px;font-size:1.02rem;line-height:1.5}
.pipe{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.pipe-node{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 12px;border:1.5px solid var(--line-2);border-radius:12px;background:var(--raise);min-width:110px;text-align:center;font-size:.9rem;transition:background .25s,border-color .25s}
.pipe-node.run{border-color:var(--accent);background:var(--accent-soft)}
.pipe-node.ok{border-color:var(--ok);background:var(--ok-soft)}
.pipe-node.new{border-style:dashed;border-color:var(--signal)}
.pipe-arrow{font-weight:800;color:var(--ink-3)}
.claim{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border:1.5px solid var(--line-2);border-radius:12px;background:var(--raise);font-weight:600}
.claim.ok{border-color:var(--ok);background:var(--ok-soft)}
.claim.flag{border-color:var(--bad);background:var(--bad-soft)}
.notes ul{margin:6px 0 0;padding-left:20px;line-height:1.7;font-family:var(--f-mono);font-size:.92rem}
/* deal board: answered cards collect under their option */
.deal-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:8px;margin-top:6px}
.deal-bin{border:1.5px dashed var(--line-2);border-radius:12px;padding:8px 10px;min-height:64px;background:color-mix(in srgb,var(--surface) 60%,transparent)}
.deal-bin h5{margin:0 0 6px;font:700 .72rem/1.2 var(--f-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
.deal-bin-items{display:flex;flex-direction:column;gap:5px}
.deal-chip{font-size:.8rem;font-weight:600;line-height:1.25;padding:5px 8px;border-radius:8px;background:var(--ok-soft);border:1px solid var(--ok);animation:tokin .3s ease both}
.deal-bin.bump{animation:binpop .45s ease}
@keyframes binpop{40%{border-color:var(--ok);transform:scale(1.03)}}
@media (prefers-reduced-motion: reduce){.deal-chip,.deal-bin.bump{animation:none}}
.reduce-motion .deal-chip,.reduce-motion .deal-bin.bump{animation:none}
/* station 11: ethics */
.tos{background:var(--raise);border:1px solid var(--line-2);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:6px;font-family:var(--f-mono);font-size:.9rem}
.tos h3{font-family:var(--f-display);margin:0 0 6px}
.tos-clause{all:unset;cursor:pointer;padding:8px 10px;border-radius:8px;line-height:1.45;border:1.5px solid transparent}
.tos-clause:hover,.tos-clause:focus-visible{border-color:var(--line-2);background:var(--surface)}
.tos-clause:focus-visible{outline:3px solid var(--accent)}
.tos-clause.hit{background:var(--bad-soft);border-color:var(--bad)}
.tos-clause.miss{opacity:.5;text-decoration:line-through}
.callout{border-left:4px solid var(--warn);background:var(--warn-soft);padding:10px 14px;border-radius:8px;font-weight:600;margin-bottom:10px}
/* station 12 */
.waffle{width:100%;max-width:440px;height:auto;aspect-ratio:1;display:block}
.news{font-size:1.08rem;line-height:1.9;margin:0}
.news-ph{font:inherit;color:inherit;background:transparent;border:0;border-bottom:2px dotted var(--ink-3);padding:0 2px;cursor:pointer;border-radius:4px}
.news-ph:hover,.news-ph:focus-visible{background:var(--accent-soft)}
.news-ph.red{background:var(--bad-soft);border-bottom:2px solid var(--bad);cursor:default}
.news-ph.green{background:var(--ok-soft);border-bottom:2px solid var(--ok);cursor:default}
.news-ph.plain{border-bottom:1px dashed var(--ink-3);color:var(--ink-3);cursor:default}
.news-ph.nope{animation:shake .4s}
.decide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:10px}
.decide-grid .panel{display:flex;flex-direction:column;gap:8px;padding:12px 14px}
.seg.full{display:flex;width:100%;flex-wrap:nowrap}
.seg.full button{flex:1 1 0;text-align:left;line-height:1.25;font-size:.92rem}
.news-ph{display:inline}
/* station 13 */
.mark-ai{background:var(--bad-soft);box-shadow:inset 0 -2px 0 var(--bad);transition:background .4s}
.mark-hu{background:var(--ok-soft);box-shadow:inset 0 -2px 0 var(--ok);transition:background .4s}
.viz.glitch{cursor:crosshair;outline-offset:4px}
.hint-ring{animation:hintp 1.4s ease-in-out infinite}
@keyframes hintp{50%{opacity:.35}}
.btn.toggle[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
/* station 14 */
.kb{display:flex;flex-direction:column;gap:8px;transition:opacity .3s}
.kb.off{opacity:.35}
.kb-doc{border:1.5px solid var(--line);border-radius:10px;padding:8px 10px;background:var(--raise);transition:background .2s,border-color .2s}
.kb-doc.scan{border-color:var(--accent);background:var(--accent-soft)}
.kb-doc.hit{border-color:var(--ok);background:var(--ok-soft)}
.cite{margin-top:6px;font:600 .75rem/1.3 var(--f-mono);color:var(--ok)}
.cite.warn{color:var(--bad)}
.steps-list.compact{gap:5px}
.steps-list.compact li{padding:6px 10px;font-size:.9rem}
.steps-list .imp{font:600 .72rem var(--f-mono);color:var(--ink-3);margin-left:6px}
.recap{list-style:none;margin:0;padding:0;display:grid;gap:6px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.recap li{display:flex;flex-direction:column;padding:6px 10px;border-radius:10px;border:1.5px solid var(--line);opacity:.25;transition:opacity .4s,border-color .4s,background .4s}
.recap li.lit{opacity:1;border-color:var(--ok);background:var(--ok-soft)}
.recap li span{font-size:.88rem;color:var(--ink-2)}
.habits{display:flex;flex-direction:column;gap:10px}
.habit{display:flex;flex-direction:column;gap:4px;text-align:left;padding:16px 18px;border-radius:14px;border:2px solid var(--line-2);background:var(--raise);color:var(--ink);font:inherit;cursor:pointer}
.habit b{font:800 1.2rem var(--f-display)}
.habit:hover,.habit:focus-visible{border-color:var(--ink)}
.habit.on{border-color:var(--ok);background:var(--ok-soft);cursor:default}
.habit.on .hint{color:var(--ink)}