:root {
  /* Cathedral palette — unified dark void + gold (2026-07). Every legacy var name is kept
     (so inline var(--x) across index/seal/library/keep + the server-rendered card/seal pages
     re-themes automatically); values point at the void/gold scheme, with aliases added. */
  --void: #0a0b10; --bg: #0a0b10;
  --ink: #e9e3d4;
  --dim: #8f8a7c; --muted: #8f8a7c;
  --gold: #c9a24a; --goldsoft: #a98a3f; --accent: #c9a24a; --mid: #c9b06a;
  --line: rgba(201,162,74,.16); --panel: rgba(201,162,74,.05); --paper: rgba(201,162,74,.05);
  --pass: #8bbf8f; --fail: #cf7a5a;
  --serif: Georgia, "Palatino Linotype", Palatino, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(62% 44% at 50% -10%, rgba(201,162,74,.12), rgba(201,162,74,0) 70%), var(--void);
  background-attachment: fixed; color: var(--ink);
  font: 17px/1.7 var(--serif); -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
input:focus, textarea:focus, select:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(201,162,74,.35); }
.wrap { max-width: 760px; margin: 0 auto; padding: 2.2rem 1.2rem 4rem; }
header.site { border-bottom: 1px solid var(--line); }
.brand { font-weight: 400; letter-spacing: .2em; text-transform: uppercase; font-size: .92rem;
  color: var(--ink); text-decoration: none; }
.brand .road { color: var(--gold); }
nav.site a { color: var(--dim); text-decoration: none; margin-left: 1.1rem; font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase; }
nav.site a:hover { color: var(--ink); text-decoration: none; }
h1 { font-weight: 400; font-size: 2.2rem; line-height: 1.2; margin: .2em 0 .1em; letter-spacing: .02em; }
.tagline { font-size: 1.18rem; color: var(--gold); margin: .2em 0 1.1em; }
.lede { color: var(--dim); font-size: 1.04rem; }
section { margin: 2.2rem 0; }
h2 { font-weight: 400; font-size: 1.3rem; margin: 0 0 .5em; }
label { display: block; font-size: .85rem; color: var(--dim); margin: .6rem 0 .25rem; }
input, textarea, select, button {
  font: inherit; width: 100%; padding: .55rem .7rem; border: 1px solid var(--line);
  border-radius: 6px; background: var(--panel); color: var(--ink);
}
input::placeholder, textarea::placeholder { color: var(--dim); }
button {
  width: auto; background: transparent; color: var(--gold); border: 1px solid var(--line);
  cursor: pointer; padding: .55rem 1.1rem; margin-top: .7rem; letter-spacing: .06em;
}
button:hover { background: var(--panel); }
.row { display: flex; gap: .6rem; }
.row input { flex: 1; }
.row button { margin-top: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1rem 1.1rem; }
.verdict { font-weight: 700; font-size: 1.1rem; }
.verdict.holds { color: var(--pass); }
.verdict.broken, .verdict.error { color: var(--fail); }
.trail { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: .82rem;
  white-space: pre-wrap; color: var(--dim); margin-top: .5rem; }
.result { border-top: 1px solid var(--line); padding: .6rem 0; }
.result .t { font-weight: 600; }
.result .s { color: var(--dim); font-size: .9rem; }
.shelf { font-size: .72rem; color: var(--gold); text-transform: uppercase; letter-spacing: .08em; }
footer.site { border-top: 1px solid var(--line); color: var(--dim); font-size: .9rem;
  margin-top: 3rem; padding-top: 1.2rem; }
footer.site a { color: var(--gold); }
.muted { color: var(--dim); }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  header.site .wrap { flex-direction: column; align-items: flex-start; gap: .6rem; padding: .9rem 1rem !important; }
  nav.site { display: flex; flex-wrap: wrap; }
  nav.site a { margin: 0 1rem .1rem 0; font-size: .72rem; }
  .wrap { padding: 1.4rem 1rem 3rem; }
  h1 { font-size: 1.6rem; }
  .tagline { font-size: 1.05rem; }
  .lede { font-size: 1rem; }
  .row { flex-direction: column; }
  .row input, .row button, .row span { width: 100%; }
  .row button { margin-top: 0; }
  input, textarea, select { font-size: 16px; }  /* prevents iOS zoom-on-focus */
}