/* Layout: brand header, one tab bar, one working column (max 1080px) with cards only for ideas and the final choice. */
:root{
  --paper:#fffdf6; --ink:#111116; --muted:#53505f; --line:#d9d5e2; --card:#ffffff;
  --purple:#6847ff; --lavender:#eeeaff; --yellow:#f3d400; --yellow-soft:#fff6c9; --green:#18df15; --green-soft:#e8fae6;
  --red:#d6264a; --red-soft:#ffe6ea; --shadow:#111116;
  --display:"Bricolage Grotesque",Arial,sans-serif; --body:Inter,system-ui,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --paper:#14131a; --ink:#f4f2fb; --muted:#aaa6bd; --line:#35323f; --card:#1d1b25;
  --purple:#9b85ff; --lavender:#2a2540; --yellow:#e2c800; --yellow-soft:#3a3410; --green:#3fe63c; --green-soft:#163a16;
  --red:#ff6b86; --red-soft:#3f1a22; --shadow:#000; color-scheme:dark }}
:root[data-theme="dark"]{
  --paper:#14131a; --ink:#f4f2fb; --muted:#aaa6bd; --line:#35323f; --card:#1d1b25;
  --purple:#9b85ff; --lavender:#2a2540; --yellow:#e2c800; --yellow-soft:#3a3410; --green:#3fe63c; --green-soft:#163a16;
  --red:#ff6b86; --red-soft:#3f1a22; --shadow:#000; color-scheme:dark }
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--body)}
h1,h2,h3,h4{font-family:var(--display);font-weight:750;line-height:1.1;letter-spacing:-.025em;margin:0;text-wrap:balance}
h1{font-size:clamp(30px,4vw,44px)} h2{font-size:26px} h3{font-size:19px} h4{font-size:16px}
p{margin:0} p+p{margin-top:10px}
a{color:inherit;text-decoration-color:var(--purple);text-underline-offset:3px}
button,select,textarea,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--purple);outline-offset:3px}
.wrap{max-width:1080px;margin:auto;padding-block:0 60px;padding-inline:16px}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);border-bottom:2px solid var(--ink)}
.top-inner{max-width:1080px;margin:auto;padding:12px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font:800 22px/1 var(--display);letter-spacing:-.5px;text-decoration:none}
.brand svg{width:28px;height:28px}
.me{margin-left:auto;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--green);display:inline-block;border:1px solid var(--ink)}
.dot.off{background:var(--yellow)}
nav.tabs{display:flex;gap:4px;flex-wrap:wrap;margin:18px 0 26px;border-bottom:1px solid var(--line)}
nav.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 12px;font-weight:600;color:var(--muted);cursor:pointer;margin-bottom:-1px}
nav.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--purple)}
nav.tabs button .n{display:inline-block;min-width:20px;padding:0 6px;border-radius:10px;background:var(--lavender);font-size:12px;margin-left:6px}
section.tab{display:grid;gap:22px}
.lead{font-size:18px;max-width:68ch}
.note{padding:14px 16px;border-left:4px solid var(--purple);background:var(--lavender);font-size:14px;max-width:80ch}
.note.warn{border-color:var(--yellow);background:var(--yellow-soft)}
.note.bad{border-color:var(--red);background:var(--red-soft)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.grid2>div{min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;background:var(--green);color:var(--ink);border:2px solid var(--ink);border-radius:5px;font-weight:700;box-shadow:3px 3px 0 var(--shadow);cursor:pointer;text-decoration:none}
:root[data-theme="dark"] .btn, :root:not([data-theme="light"]) .btn{color:#111116}
.btn.secondary{background:var(--card);color:var(--ink);box-shadow:none}
.btn.quiet{background:none;border:0;box-shadow:none;text-decoration:underline;text-decoration-color:var(--purple);padding:6px 2px;color:var(--ink)}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.feedback{font-size:13px;color:var(--muted);min-height:20px}
textarea{width:100%;min-height:200px;padding:12px;border:1px solid var(--muted);border-radius:4px;background:var(--card);resize:vertical;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}
textarea.short{min-height:70px;font:14px/1.5 var(--body)}
input[type=text]{width:100%;padding:8px 10px;border:1px solid var(--muted);border-radius:4px;background:var(--card)}
select{padding:6px 8px;border:1px solid var(--muted);border-radius:4px;background:var(--card)}
label{font-size:13px;font-weight:600}
.field{display:grid;gap:6px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:14px;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:30px 1fr;gap:12px}
.steps li::before{content:counter(s);font:750 20px var(--display);color:var(--purple)}
.status{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.status div{padding:12px 14px;border:1px solid var(--line);border-radius:5px;background:var(--card)}
.status strong{display:block;font-family:var(--display);font-size:18px}
.status small{color:var(--muted)}
.card{background:var(--card);border:2px solid var(--ink);border-radius:5px;padding:16px 18px;box-shadow:4px 4px 0 var(--lavender)}
.card.out{opacity:.7;border-style:dashed;box-shadow:none}
.card-head{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start}
.card-head h3{font-size:20px}
.sub{font-size:13px;color:var(--muted);margin-top:4px}
.scores{display:flex;gap:8px;align-items:center}
.pill{display:inline-grid;place-items:center;min-width:54px;padding:4px 8px;border-radius:5px;border:2px solid var(--ink);font:750 17px var(--display);line-height:1.1}
.pill small{font:600 10px var(--body);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.pill.a{background:var(--yellow-soft)} .pill.b{background:var(--lavender)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chip{font-size:11px;font-weight:700;padding:3px 8px;border:1px solid var(--line);border-radius:4px;background:var(--card)}
.chip.ok{background:var(--green-soft)} .chip.no{background:var(--red-soft);border-color:var(--red)} .chip.unk{background:var(--yellow-soft)}
.chip.rung{background:var(--lavender);border-color:var(--purple)}
details.more{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
details.more>summary{cursor:pointer;font-weight:700;font-size:14px;list-style:none;display:flex;justify-content:space-between}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::after{content:"+"} details.more[open]>summary::after{content:"−"}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:14px;margin-top:12px}
.kv dt{font-weight:700;color:var(--muted)} .kv dd{margin:0;min-width:0}
.crit{width:100%;border-collapse:collapse;font-size:13px;margin-top:12px}
.crit th{text-align:left;padding:8px 6px;border-bottom:2px solid var(--ink);font-size:12px}
.crit td{padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.crit td.num{font:750 16px var(--display);text-align:center;width:44px}
.crit .conf{font-size:11px;color:var(--muted)}
.crit select{width:58px}
.crit input[type=text]{font-size:13px;padding:5px 8px}
.twrap{overflow-x:auto;border:1px solid var(--line);border-radius:5px;background:var(--card)}
table.cmp{border-collapse:collapse;width:100%;font-size:13px;min-width:720px}
table.cmp th{text-align:left;padding:10px 10px;background:var(--lavender);font-size:12px;cursor:pointer;white-space:nowrap}
table.cmp td{padding:10px;border-top:1px solid var(--line);vertical-align:top}
table.cmp td.num{font:750 17px var(--display);text-align:center;font-variant-numeric:tabular-nums}
table.cmp tr.out td{opacity:.55}
table.cmp tr.pick td{background:var(--green-soft)}
.who{font-size:11px;font-weight:700;padding:2px 7px;border-radius:10px;background:var(--lavender);white-space:nowrap}
.vote{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.vote button{font-size:12px;padding:3px 8px;border:1px solid var(--ink);border-radius:4px;background:var(--card);cursor:pointer}
.vote button.on{background:var(--yellow)}
:root[data-theme="dark"] .vote button.on, :root:not([data-theme="light"]) .vote button.on{color:#111116}
.drawer{background:var(--card);border:2px solid var(--purple);border-radius:5px;padding:16px 18px}
.formula{font:600 14px ui-monospace,Menlo,monospace;background:var(--lavender);padding:10px 12px;border-radius:4px;overflow-x:auto}
.ref th,.ref td{font-size:13px}
pre.brief{white-space:pre-wrap;font:12.5px/1.5 ui-monospace,Menlo,monospace;background:var(--card);border:1px solid var(--line);padding:16px;border-radius:5px;max-height:480px;overflow:auto}
.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.final{display:grid;gap:8px;padding:16px 18px;background:var(--card);border:2px solid var(--ink);box-shadow:5px 5px 0 var(--green)}
.final h3{font-size:22px}
footer{margin-top:50px;padding-top:16px;border-top:2px solid var(--ink);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:640px){ .kv{grid-template-columns:1fr} .card-head{grid-template-columns:1fr} }
@media (prefers-reduced-motion:no-preference){ nav.tabs button{transition:color .15s,border-color .15s} }
nav.tabs a.tab-link{margin-left:auto;align-self:center;padding:10px 12px;font-weight:600;font-size:14px;text-decoration-color:var(--purple)}
.prose{max-width:72ch;display:grid;gap:14px}
.prose h2{margin-top:26px}
.prose ol,.prose ul{margin:0;padding-left:22px;display:grid;gap:8px}
.prose li{padding-left:2px}
.prose table{border-collapse:collapse;width:100%;font-size:14px}
.prose th{text-align:left;background:var(--lavender);padding:9px 10px;font-size:12px}
.prose td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
.prose td.num{text-align:center;font:750 16px var(--display)}
.toc{display:flex;gap:8px;flex-wrap:wrap;font-size:13px}
.toc a{padding:6px 10px;border:1px solid var(--line);border-radius:4px;text-decoration:none;background:var(--card)}