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a:hover{color:var(--rust);text-decoration:none}.toc a.active{color:var(--rust);border-left-color:var(--rust)}.toc a i{font-style:normal;color:var(--rust);margin-right:7px}.doc > *{min-width:0}.guide-head{padding-bottom:18px;border-bottom:1px solid var(--rule)}.guide-head h1{font-size:clamp(2.2rem,4.6vw,3.4rem)}.guide-head .lede{color:var(--ink-soft);margin-top:14px;max-width:60ch;font-size:1.06rem}.chapter{padding:34px 0 8px}.chapter + .chapter{border-top:1px solid var(--rule);margin-top:26px}.chapter h2{font-size:clamp(1.45rem,2.8vw,2rem);margin-bottom:10px}.chapter h2 .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--rust);margin-right:10px}.chapter p{color:var(--ink-soft);font-size:1.02rem}.chapter p strong{color:var(--ink)}.chapter ul{color:var(--ink-soft);padding-left:1.2em}.chapter li{margin:5px 0}.chapter code{font-size:.84em;background:color-mix(in oklab, var(--ink) 6%, transparent);padding:1px 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a{display:block;font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);padding:3px 0 3px 10px;border-left:2px solid transparent}.index a:hover{color:var(--rust);text-decoration:none;border-left-color:var(--rule-strong)}.index a.active{color:var(--rust);border-left-color:var(--rust)}.reference{min-width:0}.reference h1{font-size:clamp(2.2rem,4.4vw,3.2rem)}.reference .lede{color:var(--ink-soft);margin-top:12px;max-width:62ch}.reference section{margin-top:34px;padding-top:22px;border-top:1px solid var(--rule)}.reference section h2{font-size:1.9rem;margin-bottom:12px}.reference section > p{color:var(--ink-soft);max-width:64ch}.reference article{margin-top:26px;padding-top:20px;border-top:1px dotted var(--rule-strong)}.reference h3{font-size:1.28rem;display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.reference h3 .kind{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--rust);border:1px solid var(--rule-strong);padding:2px 6px;border-radius:2px}pre.sig{margin:12px 0 10px;padding:11px 14px;background:var(--code-bg);border:1px solid var(--rule);overflow-x:auto;font-family:var(--mono);font-size:.78rem;line-height:1.6;color:var(--code-ink);white-space:pre}.member{margin:14px 0 18px;padding-left:14px;border-left:2px solid var(--rule)}.member pre.sig{margin-top:0}.member p{margin:0;color:var(--ink-soft);font-size:.96rem}dl.fields{margin:10px 0 0;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:6px 16px}dl.fields dt code{font-size:.78rem;color:var(--rust-ink)}dl.fields dd{margin:0;color:var(--ink-soft);font-size:.94rem}.specimens-hero .lede{max-width:60ch}.spec-chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 16px}.specimen-book{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px;align-items:start}.specimen-slip,.kept-controls,.verdict,.specimen{background:var(--card);border:1px solid var(--rule);box-shadow:var(--shadow)}.specimen-slip,.kept-controls{padding:14px 16px 16px;display:flex;flex-direction:column}.specimen-slip .pg-label,.kept-controls .pg-label{margin-bottom:12px}.spec-input{width:100%;height:164px;min-height:96px;resize:vertical;padding:10px 12px;background:var(--code-bg);color:var(--code-ink);border:1px solid var(--rule);border-radius:0;font-family:var(--mono);font-size:.8rem;line-height:1.75;white-space:pre;overflow:auto}.spec-input:focus-visible,.value-field input:focus-visible{outline:1px solid var(--rust)}.specimen-slip .marginalia{padding-top:16px;min-height:46px}.verdicts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.verdict{padding:13px 15px 15px;border-left:3px solid var(--rule-strong);min-width:0}.verdict.no{border-left-color:var(--rust)}.verdict-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.v-edition{font-family:var(--mono);font-size:.88rem;color:var(--ink)}.v-stamp{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--rule-strong);padding:2px 6px;border-radius:2px;color:var(--ink-faint);white-space:nowrap}.v-stamp.no{color:var(--rust);border-color:var(--rust)}.v-note,.v-msg{margin:10px 0 0;font-size:.9rem;line-height:1.45;color:var(--ink-soft);overflow-wrap:anywhere}.v-where{margin:10px 0 0;font-family:var(--mono);font-size:.68rem;color:var(--rust-ink)}.kept-book{display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px;align-items:start}.key-chips{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 18px}.value-field{display:grid;gap:7px}.value-field > span{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}.value-field input{width:100%;padding:8px 10px;background:var(--code-bg);color:var(--code-ink);border:1px solid var(--rule);border-radius:0;font-family:var(--mono);font-size:.8rem}.kept-controls .marginalia{min-height:54px}.kept-pages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;background:var(--card);border:1px solid var(--rule);padding:16px 18px 20px}.kept-pages .page{padding:0}.diff{height:292px;margin:12px 0 0;padding:10px 0;overflow:auto;background:var(--code-bg);border:1px solid var(--rule);font-family:var(--mono);font-size:.74rem;line-height:1.8;color:var(--code-ink);white-space:pre}.dline{display:flex;min-width:max-content;padding-right:12px}.dline.hit{background:color-mix(in oklab, var(--rust) 15%, transparent)}.dn{flex:none;width:3ch;margin:0 14px 0 10px;text-align:right;color:var(--ink-faint)}.dt{white-space:pre}.shelf{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.specimen{text-align:left;padding:12px 12px 14px;display:flex;flex-direction:column;gap:6px;cursor:pointer;color:var(--ink);border-radius:0;min-width:0}.specimen:hover{border-color:var(--rust)}.specimen.on{border-color:var(--rust);box-shadow:inset 0 0 0 1px var(--rust)}.s-no{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:var(--ink-faint)}.specimen b{font-family:var(--mono);font-size:.76rem;font-weight:500;color:var(--rust-ink)}.s-what{font-size:.82rem;line-height:1.38;color:var(--ink-soft)}.s-src{margin-top:2px;padding:5px 7px;background:var(--code-bg);color:var(--code-ink);font-family:var(--mono);font-size:.66rem;white-space:pre-wrap;overflow-wrap:anywhere}.fault-readout{margin-top:18px}.fault-card{border-style:solid}.f-kind{font-family:var(--mono);font-size:1.05rem;color:var(--ink);margin:4px 0 10px}.f-foot{margin:12px 0 0;font-size:.88rem;color:var(--ink-faint)}.scroll::-webkit-scrollbar-thumb{background:color-mix(in oklab, var(--ink) 18%, transparent)}.scroll:hover::-webkit-scrollbar-thumb{background:color-mix(in oklab, var(--ink) 42%, transparent)}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:color-mix(in oklab, var(--ink) 32%, transparent);border:3px solid var(--paper);border-radius:8px}::-webkit-scrollbar-thumb:hover{background:var(--rust)}::-webkit-scrollbar-corner{background:transparent}
@supports not selector(::-webkit-scrollbar) {
  * {
    scrollbar-width: thin;
    scrollbar-color: color-mix(in oklab, var(--ink) 40%, transparent) transparent;
  }
}

@media (width <= 980px) {
.hero { grid-template-columns: 1fr; }
.slip { transform: none; max-width: 420px; }
.features { grid-template-columns: 1fr; }
.shelf { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.specimen-book { grid-template-columns: minmax(0, 1fr); }
.exits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (width <= 860px) {
.bar-in { gap: 12px; }
.brand-sub { display: none; }
.nav { gap: 14px; }
.nav a { font-size: .64rem; letter-spacing: .08em; }
.t-full { display: none; }
.t-short { display: inline; }

.stats { grid-template-columns: repeat(2, 1fr); }
.stat:nth-child(3) { border-left: 0; }
.stat:nth-child(n+3) { border-top: 1px solid var(--rule); }

.ledger { grid-template-columns: 1fr; }
.ledger::before, .ledger::after { display: none; }
.page + .page { border-top: 1px solid var(--rule); }
.paper { height: 300px; }

.doc, .api { grid-template-columns: minmax(0, 1fr); }
.toc, .index { position: static; max-height: none; }
.toc { display: none; }

.pipe { grid-template-columns: 1fr; }
.pipe button { border-left: 0; border-top: 1px solid var(--rule); }
.pipe button:first-child { border-top: 0; }

.exits { grid-template-columns: 1fr; }

.fault { grid-template-columns: 1fr; gap: 3px; }

.kept-book { grid-template-columns: minmax(0, 1fr); }
}

@media (width <= 520px) {
body { font-size: 16px; }
.wrap, .bar-in, .doc, .api, .foot-in { padding-left: 18px; padding-right: 18px; }
.hero h1 { font-size: clamp(2.4rem, 12vw, 3.4rem); }
.stats { grid-template-columns: 1fr; }
.stat { border-left: 0; }
.stat + .stat { border-top: 1px solid var(--rule); }
.ledger-tools { gap: 10px; }
.marginalia { font-size: 1.05rem; }
.verdicts, .kept-pages, .shelf { grid-template-columns: minmax(0, 1fr); }
.spec-input { height: 130px; }
}

/* Below about 390px the four things in the bar no longer fit on one line, and
 the icon is the part that gets pushed off the edge. Everything contracts a
 step so the row still ends at the margin. */
@media (width <= 400px) {
.bar-in { padding-left: 14px; padding-right: 14px; gap: 8px; }
.bar-right { gap: 8px; }
.brand-name { font-size: 1.2rem; }
.nav { gap: 9px; }
.nav a { font-size: .58rem; letter-spacing: .05em; }
.theme { padding: 0 9px; font-size: .58rem; letter-spacing: .06em; }
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}html,button,input,textarea,select{font-variant-ligatures:no-contextual}