/* Specbook. Mobile first (390px), one column; desktop adds a side column. */
:root {
  --bg: #f5f1e8; --surface: #ffffff; --ink: #1f1a14; --muted: #6e665b;
  --line: #e4ddcf; --accent: #c2410c; --accent-ink: #ffffff; --accent-soft: #fbe7dc;
  --manila: #efdfb9; --manila-ink: #5a4515; --code: #f7f3eb;
  --ok: #1c7543; --ok-soft: #dcf1e3; --part: #875700; --part-soft: #fbeecb;
  --fail: #b42318; --fail-soft: #fde3df; --agent: #5a3dc2; --agent-soft: #ece7fc;
  --scrim: rgba(31, 26, 20, 0.45); --shadow: rgba(60, 40, 10, 0.22);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15120e; --surface: #211c16; --ink: #f0eadf; --muted: #a9a093;
    --line: #383128; --accent: #ff7d42; --accent-ink: #1d0e04; --accent-soft: #3d2316;
    --manila: #3b311d; --manila-ink: #edd49b; --code: #1a1611;
    --ok: #62d394; --ok-soft: #163325; --part: #f2c05a; --part-soft: #3a2d10;
    --fail: #ff8f85; --fail-soft: #3f1b18; --agent: #b9a8ff; --agent-soft: #2a2349;
    --scrim: rgba(0, 0, 0, 0.6); --shadow: rgba(0, 0, 0, 0.55);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15120e; --surface: #211c16; --ink: #f0eadf; --muted: #a9a093;
  --line: #383128; --accent: #ff7d42; --accent-ink: #1d0e04; --accent-soft: #3d2316;
  --manila: #3b311d; --manila-ink: #edd49b; --code: #1a1611;
  --ok: #62d394; --ok-soft: #163325; --part: #f2c05a; --part-soft: #3a2d10;
  --fail: #ff8f85; --fail-soft: #3f1b18; --agent: #b9a8ff; --agent-soft: #2a2349;
  --scrim: rgba(0, 0, 0, 0.6); --shadow: rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--sans); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.strong { font-weight: 700; }
.link { color: var(--accent); font-weight: 600; }
.link:hover { text-decoration: underline; }
h1, h2 { margin: 0; }

/* Top bar */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 16px 10px; max-width: 1080px; margin: 0 auto; }
.bar-left, .bar-right { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; letter-spacing: -0.02em; min-height: 44px; }
.book { position: relative; display: inline-block; width: 17px; height: 21px; border-radius: 2px 4px 4px 2px; background: var(--accent); flex: none; }
.book::before { content: ""; position: absolute; left: 3.5px; top: 0; bottom: 0; width: 1.5px; background: var(--accent-ink); opacity: 0.5; }
.book::after { content: ""; position: absolute; top: -2px; right: 3px; width: 5px; height: 10px; background: var(--manila); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 72%, 0 100%); }
.back { color: var(--accent); font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40vw; padding: 12px 0; }
.bar-left .back { border-left: 1px solid var(--line); padding-left: 12px; }
.pill { display: inline-flex; align-items: center; gap: 4px; min-height: 36px; padding: 0 14px; border-radius: 999px; font-weight: 600; font-size: 13px; background: var(--accent); color: var(--accent-ink); white-space: nowrap; }
.pill.ghost { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.avatar { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--manila); color: var(--manila-ink); font-weight: 700; font-size: 12px; }

/* Shell */
.shell { max-width: 640px; margin: 0 auto; padding: 0 0 32px; }
main { min-width: 0; }
.side { display: none; }
@media (min-width: 960px) {
  .shell.has-aside { max-width: 1080px; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; padding: 0 16px 40px; }
  .side { display: grid; gap: 14px; align-content: start; padding-top: 34px; }
  .bar { padding-left: 32px; padding-right: 32px; }
}
.foot { max-width: 640px; margin: 0 auto; padding: 16px 16px 40px; color: var(--muted); font-size: 12px; text-align: center; }
.foot a { color: var(--accent); }

/* Folder tabs + panel */
.tabs { display: flex; gap: 4px; padding: 6px 12px 0; }
.tab { padding: 9px 16px 8px; border-radius: 10px 10px 0 0; font-weight: 600; font-size: 14px; background: var(--manila); color: var(--manila-ink); }
.tab.on { background: var(--surface); color: var(--ink); box-shadow: inset 0 3px 0 var(--accent); }
.panel { background: var(--surface); border-top: 1px solid transparent; }
@media (min-width: 640px) { .panel { border-radius: 0 14px 14px 14px; border: 1px solid var(--line); } .tabs { padding-left: 0; } }
.panel-h { padding: 18px 16px 8px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); border-top: 1px solid var(--line); }
.chips { display: flex; gap: 6px; padding: 12px 16px 10px; overflow-x: auto; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; display: inline-flex; align-items: center; min-height: 32px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--muted); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--bg); font-weight: 600; }
.rows { list-style: none; margin: 0; padding: 0; }
.row { position: relative; display: grid; grid-template-columns: 18px minmax(0, 1fr) auto; gap: 10px; padding: 14px 14px 14px 12px; border-top: 1px solid var(--line); }
.row:hover { background: color-mix(in srgb, var(--accent-soft) 35%, transparent); }
.rank { font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 3px; text-align: right; }
.row-main { min-width: 0; }
.title { font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.stretch::after { content: ""; position: absolute; inset: 0; }
.tagline { color: var(--muted); margin-top: 1px; font-size: 14px; }
.meta { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 6px; overflow-wrap: anywhere; }
.counts { margin-top: 7px; font-size: 12.5px; display: grid; gap: 2px; }
.counts b { display: inline-block; width: 44px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 3px; }
.dot.ok { background: var(--ok); } .dot.part { background: var(--part); } .dot.fail { background: var(--fail); }
.want-form { position: relative; z-index: 1; align-self: start; margin: 0; }
.want { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; min-width: 52px; min-height: 48px; padding: 6px 6px 5px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface); font-weight: 700; font-size: 11.5px; cursor: pointer; }
.want .tri { font-size: 12px; line-height: 1; }
.want.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.soon { display: inline-block; margin-left: 8px; padding: 1px 7px; border-radius: 4px; background: var(--manila); color: var(--manila-ink); font-size: 11px; font-weight: 700; vertical-align: 3px; letter-spacing: 0; }
.soon-row .title { color: var(--muted); }
.empty { padding: 16px; color: var(--muted); }
.empty a { color: var(--accent); font-weight: 600; }

/* Cards and the spec page */
.filetab { display: inline-block; margin-left: 14px; padding: 6px 13px 5px; border-radius: 9px 9px 0 0; background: var(--manila); color: var(--manila-ink); font-family: var(--mono); font-size: 12px; font-weight: 500; max-width: calc(100% - 28px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 0 14px 14px 14px; padding: 16px; margin: 0 14px; }
.card.r { border-radius: 14px; }
.side .card { margin: 0; }
.side-h { font-size: 15px; margin-bottom: 6px; }
.side p { margin: 0 0 10px; font-size: 14px; color: var(--muted); }
.side p b { color: var(--ink); }
.h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; overflow-wrap: anywhere; }
.sub { color: var(--muted); font-size: 15px; margin: 6px 0 0; }
.ver { margin-top: 10px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); line-height: 1.7; overflow-wrap: anywhere; }
.ver .link { font-family: inherit; }
.via { display: inline-flex; align-items: center; gap: 4px; margin-left: 6px; padding: 1px 7px; border-radius: 6px; background: var(--agent-soft); color: var(--agent); font-family: var(--sans); font-size: 11px; font-weight: 600; }
.oldver { margin: 10px 0 0; padding: 8px 10px; border-radius: 8px; background: var(--manila); color: var(--manila-ink); font-size: 13px; }
.btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.btns.one { grid-template-columns: 1fr; margin-top: 8px; }
.btns form { margin: 0; display: grid; }
.btn { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 12px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); font-weight: 600; font-size: 14px; cursor: pointer; text-align: center; width: 100%; }
.btn small { font-weight: 500; font-size: 12px; color: var(--muted); }
.btn.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.btn.on small { color: var(--accent); }
.btn.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); font-size: 15.5px; min-height: 50px; }
.btn.done { border-color: var(--ok); background: var(--ok-soft); color: var(--ok); font-size: 15.5px; min-height: 50px; }
.rawline { display: flex; justify-content: space-between; gap: 8px; margin: 10px 0 0; font-size: 13px; }
.notice { margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--part-soft); color: var(--ink); font-size: 13px; border-left: 3px solid var(--part); }
.notice b { color: var(--part); }
.doc { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 15px; line-height: 1.6; overflow-wrap: anywhere; }
.doc > :first-child { margin-top: 0; }
.doc h1 { font-size: 22px; letter-spacing: -0.02em; margin: 18px 0 8px; }
.doc h2 { font-size: 18px; margin: 20px 0 6px; }
.doc h3 { font-size: 15.5px; margin: 16px 0 4px; }
.doc p { margin: 0 0 10px; }
.doc ul, .doc ol { margin: 0 0 10px; padding-left: 22px; }
.doc li { margin: 3px 0; }
.doc a { color: var(--accent); text-decoration: underline; }
.doc code { font-family: var(--mono); font-size: 0.86em; background: var(--code); padding: 1px 5px; border-radius: 4px; }
.doc pre { background: var(--code); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; overflow-x: auto; font-size: 12.5px; }
.doc pre code { background: none; padding: 0; }
.doc table { display: block; overflow-x: auto; border-collapse: collapse; font-size: 13.5px; margin: 0 0 12px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 5px 8px; text-align: left; vertical-align: top; }
.doc th { background: var(--code); }
.doc blockquote { margin: 0 0 10px; padding: 2px 12px; border-left: 3px solid var(--line); color: var(--muted); }

.section { margin-top: 22px; }
.sect { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 6px 16px 10px; flex-wrap: wrap; }
.sect h2 { font-size: 17px; font-weight: 700; }
.list { list-style: none; margin: 0 14px; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.item { display: grid; grid-template-columns: auto auto 1fr; gap: 10px; align-items: baseline; padding: 11px 12px; border-top: 1px solid var(--line); font-size: 13.5px; }
.item:first-child { border-top: none; }

/* Builds */
.pagehead { padding: 6px 16px 14px; }
.pagehead .t { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.pagehead .muted, .pagehead p { margin: 2px 0 0; }
.build { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 13px; margin: 0 14px 10px; }
.build-top { display: flex; align-items: center; gap: 6px; }
.build-top .when { margin-left: auto; font-size: 12px; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 6px; font-size: 12px; font-weight: 700; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.part { background: var(--part-soft); color: var(--part); }
.badge.fail { background: var(--fail-soft); color: var(--fail); }
.badge.agent { background: var(--agent-soft); color: var(--agent); font-weight: 600; }
.badge.v { background: var(--manila); color: var(--manila-ink); font-family: var(--mono); font-weight: 500; }
.who { margin-top: 8px; font-weight: 600; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.facts { margin-top: 4px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); overflow-wrap: anywhere; }
.note { margin-top: 6px; font-size: 13.5px; overflow-wrap: anywhere; }
.build .link { display: inline-block; margin-top: 6px; font-size: 13px; overflow-wrap: anywhere; }

/* Copy sheet */
.sheet-wrap[hidden], .toast[hidden] { display: none; }
.sheet-wrap { position: fixed; inset: 0; z-index: 20; }
.dim { position: absolute; inset: 0; background: var(--scrim); }
.sheet { position: absolute; left: 0; right: 0; bottom: 0; max-width: 640px; margin: 0 auto; max-height: 92vh; overflow-y: auto; background: var(--surface); border-radius: 22px 22px 0 0; padding: 8px 16px calc(20px + env(safe-area-inset-bottom)); box-shadow: 0 -10px 30px var(--shadow); }
.grab { width: 40px; height: 5px; border-radius: 3px; background: var(--line); margin: 0 auto 12px; }
.sheet-h { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
.sheet p { margin: 4px 0 0; }
.pre { margin: 12px 0; padding: 11px 12px; border-radius: 10px; background: var(--code); border: 1px solid var(--line); font-family: var(--mono); font-size: 11px; line-height: 1.5; white-space: pre; overflow-x: auto; -webkit-overflow-scrolling: touch; color: var(--ink); }
.pre.big { margin: 0 14px; font-size: 12.5px; }
.toast { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 30; padding: 8px 16px; border-radius: 999px; background: var(--ink); color: var(--bg); font-weight: 600; font-size: 13px; white-space: nowrap; }

/* Forms */
.form { padding: 0 16px; display: block; }
.form.card { margin: 0 14px; padding: 16px; }
.field { display: block; margin: 0 0 13px; border: 0; padding: 0; min-width: 0; }
.label { display: block; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 5px; padding: 0; }
.label i { font-style: normal; font-weight: 500; text-transform: none; letter-spacing: 0; }
.input { display: flex; align-items: center; gap: 6px; width: 100%; min-height: 44px; padding: 0 12px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface); font-size: 16px; }
.input:focus-within, .input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.input input { border: 0; background: transparent; outline: none; min-width: 0; flex: 1; padding: 0; min-height: 40px; font-size: 16px; }
.input.mono, .input .mono { font-family: var(--mono); font-size: 14px; }
.input .pre { color: var(--muted); font-family: var(--mono); font-size: 13px; margin: 0; padding: 0; border: 0; background: none; }
.input.area, .input.md { display: block; padding: 10px 12px; min-height: 96px; resize: vertical; line-height: 1.5; }
.input.md { min-height: 260px; background: var(--code); font-family: var(--mono); font-size: 13px; }
select.input { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 3px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); }
.seg label { position: relative; display: grid; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: flex; align-items: center; justify-content: center; min-height: 42px; border-radius: 9px; font-weight: 600; font-size: 14px; color: var(--muted); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }
.seg .ok input:checked + span { background: var(--ok-soft); color: var(--ok); box-shadow: inset 0 0 0 1.5px var(--ok); }
.seg .part input:checked + span { background: var(--part-soft); color: var(--part); box-shadow: inset 0 0 0 1.5px var(--part); }
.seg .fail input:checked + span { background: var(--fail-soft); color: var(--fail); box-shadow: inset 0 0 0 1.5px var(--fail); }
.help { display: block; font-size: 12px; color: var(--muted); margin-top: 5px; }
.upload { cursor: pointer; }
.err { display: block; color: var(--fail); font-size: 12.5px; margin-top: 4px; font-weight: 600; }
.alert { margin: 0 0 12px; padding: 10px 12px; border-radius: 10px; background: var(--fail-soft); color: var(--fail); font-weight: 600; font-size: 13.5px; }
.okmsg { margin: 0 0 12px; padding: 10px 12px; border-radius: 10px; background: var(--ok-soft); color: var(--ok); font-weight: 600; font-size: 13.5px; }
.pad { margin-left: 16px; margin-right: 16px; }
.actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; margin-top: 6px; }
.check { display: flex; align-items: center; gap: 10px; min-height: 44px; margin-bottom: 10px; font-size: 14.5px; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }

/* Tokens */
.reveal { margin: 0 0 6px; }
.ok-border { border-color: var(--ok); }
.tokbox { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 8px 8px 8px 10px; border-radius: 10px; background: var(--code); border: 1px dashed var(--line); }
.tokbox code { flex: 1; min-width: 0; font-size: 12.5px; overflow-wrap: anywhere; }
.mini { flex: none; min-height: 36px; padding: 0 12px; border-radius: 8px; border: 0; font-size: 13px; font-weight: 600; background: var(--accent); color: var(--accent-ink); cursor: pointer; }
.steps { margin: 10px 0 0; padding: 10px 11px; border-radius: 10px; background: var(--bg); font-size: 13px; overflow-wrap: anywhere; }
.scopes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.scope { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: 8px; border: 1px solid var(--line); font-size: 12.5px; font-family: var(--mono); }
.scope::before { content: ""; width: 10px; height: 10px; border-radius: 3px; border: 1.5px solid var(--muted); }
.scope.on::before { background: var(--accent); border-color: var(--accent); }
.scope-check { position: relative; display: inline-flex; }
.scope-check input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.scope-check span { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 12px; border-radius: 9px; border: 1.5px solid var(--line); font-family: var(--mono); font-size: 13.5px; }
.scope-check span::before { content: ""; width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid var(--muted); }
.scope-check input:checked + span { border-color: var(--accent); }
.scope-check input:checked + span::before { background: var(--accent); border-color: var(--accent); }
.scope-check input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.tlist { list-style: none; margin: 0 14px 16px; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.tok { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-top: 1px solid var(--line); min-height: 56px; }
.tok:first-child { border-top: none; }
.tok .grow { flex: 1; min-width: 0; }
.tok form { margin: 0; }
.revoke { min-height: 40px; padding: 0 8px; border: 0; background: none; color: var(--fail); font-weight: 600; font-size: 13px; cursor: pointer; }
.new { color: var(--ok); font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-left: 6px; }