/* hyperfixer docs, blueprint technical-sheet identity */
:root {
  --sheet: #14395f;
  --sheet-deep: #0f2c4a;
  --line: #bfd7ef;
  --ink: #f2f7fc;
  --ink-soft: #dcebfa;
  --ink-dim: #9fc3e8;
  --ink-faint: #8fb6df;
  --stamp: #ff5a3c;
  --pass: #7fe0a8;
  --mono: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--mono);
  background-color: var(--sheet);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 80px 80px, 80px 80px;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 15px;
}

.frame {
  max-width: 960px;
  margin: 24px auto;
  border: 1.5px solid rgba(191, 215, 239, 0.55);
  outline: 1px solid rgba(191, 215, 239, 0.3);
  outline-offset: 8px;
  background: rgba(15, 44, 74, 0.35);
  padding: 40px 48px 56px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  border-bottom: 1px solid rgba(191, 215, 239, 0.4);
  padding-bottom: 14px;
  margin-bottom: 36px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
nav a { color: var(--ink-dim); text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); outline: none; text-decoration: underline; }
nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--stamp); }
nav .brand { color: var(--ink); font-weight: 700; margin-right: auto; }

.eyebrow {
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 10px;
}

h1 {
  color: var(--ink);
  font-size: 42px;
  letter-spacing: 3px;
  border-bottom: 1px solid rgba(191, 215, 239, 0.5);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

h2 {
  color: var(--ink);
  font-size: 19px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 44px 0 14px;
}
h2::before { content: "▸ "; color: var(--stamp); }

p { margin: 12px 0; }
a { color: var(--ink); }
strong { color: var(--ink); }

pre {
  background: var(--sheet-deep);
  border: 1px solid rgba(191, 215, 239, 0.4);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.6;
}
code { color: var(--ink); font-family: var(--mono); }
p code, li code, td code {
  background: var(--sheet-deep);
  border: 1px solid rgba(191, 215, 239, 0.25);
  padding: 1px 6px;
  font-size: 13.5px;
}
.pass { color: var(--pass); }
.fail { color: var(--stamp); }
.dim { color: var(--ink-faint); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
th {
  text-align: left;
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 1.5px solid rgba(191, 215, 239, 0.55);
  padding: 8px 14px 8px 0;
}
td {
  border-bottom: 1px solid rgba(191, 215, 239, 0.2);
  padding: 9px 14px 9px 0;
  vertical-align: top;
}

ul, ol { margin: 12px 0 12px 24px; }
li { margin: 6px 0; }

.note {
  border: 1px dashed rgba(159, 195, 232, 0.6);
  padding: 14px 18px;
  margin: 20px 0;
}
.note .label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: block;
  margin-bottom: 6px;
}

.stamp {
  display: inline-block;
  border: 3px solid var(--stamp);
  outline: 1.5px solid var(--stamp);
  outline-offset: -8px;
  color: var(--stamp);
  font-weight: 700;
  letter-spacing: 3px;
  padding: 10px 26px;
  border-radius: 8px;
  transform: rotate(-4deg);
  margin: 22px 0 6px;
}

footer {
  margin-top: 56px;
  padding-top: 14px;
  border-top: 1px solid rgba(191, 215, 239, 0.4);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
footer a { color: var(--ink-dim); }

@media (max-width: 1000px) and (min-width: 721px) {
  .frame { margin: 16px; padding: 32px 28px 44px; }
  h1 { font-size: 34px; }
  nav { gap: 4px 16px; }
}

@media (max-width: 720px) {
  body { font-size: 14px; }
  .frame { margin: 8px; padding: 20px 14px 32px; outline-offset: 4px; }
  h1 { font-size: 26px; letter-spacing: 2px; }
  h2 { font-size: 16px; }
  nav { gap: 4px 14px; font-size: 12px; }
  nav a { padding: 4px 0; }
  pre { padding: 12px; font-size: 12.5px; }
  table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  td, th { white-space: normal; min-width: 110px; }
  .stamp { padding: 8px 16px; letter-spacing: 2px; font-size: 14px; }
  footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}