:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #f0efe9;
  --ink: #17201d;
  --ink-2: #4f5b56;
  --line: #dedbd2;
  --accent: #0f5c4d;
  --accent-ink: #ffffff;
  --accent-soft: #e2efeb;
  --warn: #8a4b0a;
  --warn-soft: #fbf0e1;
  --bad: #a3261b;
  --bad-soft: #fbe6e3;
  --good: #1d6b3a;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111614;
    --surface: #1a201e;
    --surface-2: #222a27;
    --ink: #e8ece9;
    --ink-2: #a3aea9;
    --line: #2f3835;
    --accent: #5fc4ab;
    --accent-ink: #0b1714;
    --accent-soft: #1d3530;
    --warn: #f0b46a;
    --warn-soft: #3a2a15;
    --bad: #f28b80;
    --bad-soft: #3d1c19;
    --good: #7fd49c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
[hidden] { display: none !important; }

.top { border-bottom: 1px solid var(--line); background: var(--surface); }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--accent); text-decoration: none; font-weight: 650; }
.brand span { color: var(--ink); letter-spacing: -0.01em; }
.pill { font-size: 12px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; }

.hero { padding: 48px 0 28px; }
.hero h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 14px; max-width: 16ch; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 60ch; margin: 0 0 22px; }
.steps { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; color: var(--ink-2); }
.steps b { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 12px; margin-right: 6px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head.spaced { margin-top: 28px; }
h2 { font-size: 19px; margin: 0; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); margin: 0 0 10px; font-weight: 600; }
.num { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-size: 14px; flex: none; }
.tag, .stamp { font-size: 12px; border-radius: 6px; padding: 3px 8px; background: var(--surface-2); color: var(--ink-2); }
.stamp { border: 1px dashed var(--ink-2); background: transparent; text-transform: uppercase; letter-spacing: 0.05em; }

.btn {
  font: inherit; font-weight: 600; font-size: 15px;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  border-radius: 10px; padding: 10px 18px; cursor: pointer; min-height: 44px;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { font-size: 13px; padding: 6px 12px; min-height: 34px; }
.link { font: inherit; font-size: 14px; background: none; border: 0; color: var(--accent); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; padding: 6px 0; }
button:focus-visible, textarea:focus-visible, input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.prompt-box { background: var(--surface-2); border-radius: 10px; padding: 14px; margin-bottom: 14px; font-size: 14px; }
.prompt-box p { margin: 0 0 10px; }
.prompt-box pre { font: 12px/1.5 var(--mono); white-space: pre-wrap; max-height: 220px; overflow: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 10px; margin: 0 0 10px; }

.samples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 14px; }
.samples > div { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: 13px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 99px; padding: 5px 12px; cursor: pointer; }
.chip:hover { border-color: var(--accent); }
.chip em { font-style: normal; color: var(--ink-2); margin-right: 4px; }

textarea {
  width: 100%; min-height: 260px; resize: vertical;
  font: 13px/1.6 var(--mono); color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px;
}
.guard { margin-top: 10px; font-size: 14px; border-radius: 8px; }
.guard.ok { color: var(--good); }
.guard.block { background: var(--bad-soft); color: var(--bad); padding: 10px 12px; }
.guard.block ul { margin: 6px 0 0; padding-left: 18px; }
.guard code { font-family: var(--mono); font-size: 12px; }
.actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.actions .btn:last-child { margin-left: auto; }

.scope-note { background: var(--warn-soft); color: var(--warn); padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 22px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
.draft, .findings, .checks { list-style: none; margin: 0; padding: 0; }
.draft li { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
.draft li:first-child { border-top: 0; }
.code { font: 600 14px var(--mono); }
.draft .status { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.status.supported { color: var(--good); }
.status.needs_answer { color: var(--warn); }
.draft .reason { grid-column: 2; color: var(--ink-2); font-size: 13px; }
.findings li { font-size: 14px; padding: 8px 0 8px 14px; border-left: 3px solid var(--warn); margin-bottom: 8px; background: var(--warn-soft); border-radius: 0 6px 6px 0; padding-right: 10px; }
.findings .kind { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--warn); }

.q-head { margin-top: 4px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 0 0 12px; }
legend { font-weight: 600; padding: 0 6px; font-size: 15px; }
.why { font-size: 13px; color: var(--ink-2); margin: 0 0 10px; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; }
.opt span { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 14px; cursor: pointer; min-height: 40px; }
.opt input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.opt.soft span { color: var(--ink-2); }

.sentences { margin: 0; padding: 0; list-style: none; counter-reset: s; }
.sentences li { position: relative; background: var(--accent-soft); border-radius: 10px; padding: 12px 84px 12px 14px; margin-bottom: 8px; font-size: 15px; }
.sentences li .copy { position: absolute; top: 10px; right: 10px; }
.sentences .from { display: block; font-size: 12px; color: var(--ink-2); margin-top: 4px; }
.sentences .empty { background: var(--surface-2); padding-right: 14px; }

.cms { border: 1.5px solid var(--ink); border-radius: 6px; overflow: hidden; }
.cms-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); margin-bottom: 6px; }
.cms-dx { padding: 12px; border-bottom: 1.5px solid var(--ink); }
.dx-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 6px 14px; }
.dx { display: flex; gap: 8px; align-items: baseline; font-size: 13px; }
.dx b { font-family: var(--mono); color: var(--ink-2); }
.table-scroll { overflow-x: auto; }
.cms-lines { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 620px; }
.cms-lines th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-2); font-weight: 600; text-align: left; padding: 8px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.cms-lines td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.cms-lines tr:last-child td { border-bottom: 0; }
.cms-lines td.desc { color: var(--ink-2); min-width: 220px; }
.cms-lines .why { margin: 2px 0 0; font-size: 12px; }
.copyable { font: 600 13px var(--mono); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 3px 7px; cursor: pointer; color: var(--ink); }
.copyable:hover { border-color: var(--accent); }
.copyable.done { border-color: var(--good); color: var(--good); }
.mod-empty { color: var(--line); }

.more { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.more summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.checks li { font-size: 14px; padding: 8px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(140px, 220px) auto 1fr; gap: 4px 12px; }
.checks li.plain { display: block; }
@media (max-width: 600px) { .checks li { grid-template-columns: 1fr; } }
.checks .rule { font-family: var(--mono); font-size: 12px; }
.result { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.result.bundled { color: var(--warn); }
.result.allowed, .result.applied { color: var(--good); }

.loading { display: flex; align-items: center; gap: 12px; justify-content: center; padding: 26px; color: var(--ink-2); }
.spinner { width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }
.error { background: var(--bad-soft); color: var(--bad); border-radius: 10px; padding: 12px 14px; margin-bottom: 18px; font-size: 14px; }

.plan { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0; }
@media (max-width: 640px) { .plan { grid-template-columns: 1fr; } }
.plan h2 { font-size: 30px; display: block; }
.plan h2 span { font-size: 15px; color: var(--ink-2); font-weight: 500; }
.plan p { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }
.plan ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--ink-2); }
.foot { font-size: 12px; color: var(--ink-2); padding-bottom: 40px; }
.foot p { max-width: 80ch; }
fieldset .note { margin-top: 10px; width: 100%; font: inherit; font-size: 14px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }