:root {
  --bg-page: #16191d;
  --bg-card: #20262c;
  --bg-input: #16191d;
  --accent: #f5a623;
  --brand: #f0642b;
  --text-primary: #f3f5f7;
  --text-muted: #aeb9c4;
  --border: #2c333b;
  --ok: #69db7c;
  --err: #ff8787;
  --receipt: #69db7c;
  --writeoff: #f5a623;
  --reserve: #4dabf7;
  --unreserve: #aeb9c4;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
}

.brand { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); }
.brand .dot { color: var(--accent); }
.tagline { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.15rem; }

.formula {
  font-family: var(--mono);
  color: var(--brand);
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  padding: 0.5rem 0.75rem;
  margin-top: 0.6rem;
  font-size: 0.95rem;
  display: inline-block;
}

nav { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.8rem; }
nav a {
  color: var(--text-muted);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
}
nav a:hover { text-decoration: none; color: var(--text-primary); }
nav a[aria-current="page"] { color: var(--accent); border-color: var(--accent); }

main { max-width: 960px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }

h1 { font-size: 1.6rem; margin: 0 0 0.5rem; color: var(--text-primary); }
h2 { font-size: 1.15rem; margin: 2rem 0 0.75rem; color: var(--text-primary); }

.lead { color: var(--text-muted); margin: 0 0 1.75rem; max-width: 70ch; }
.muted { color: var(--text-muted); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.ep { display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
.method {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  border-radius: 0.35rem;
  white-space: nowrap;
}
.method.get { background: #1b3a2a; color: var(--receipt); }
.method.post { background: #1b3a45; color: #66d9e8; }
.method.patch { background: #3a2c1b; color: var(--writeoff); }
.path { font-family: var(--mono); color: var(--text-primary); font-size: 0.95rem; }
.desc { color: var(--text-muted); margin: 0.4rem 0 0; font-size: 0.92rem; }

pre {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  padding: 0.8rem 1rem;
  overflow-x: auto;
  margin: 0.7rem 0 0;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}
code { font-family: var(--mono); color: #d8e0e8; }

.mt-chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.05rem 0.45rem;
  border-radius: 0.3rem;
  border-left: 3px solid;
}
.mt-receipt { border-color: var(--receipt); color: #8ce99a; }
.mt-writeoff { border-color: var(--writeoff); color: #ffd8a8; }
.mt-reserve { border-color: var(--reserve); color: #a5d8ff; }
.mt-unreserve { border-color: var(--unreserve); color: #dee2e6; }

.status-ok { color: var(--ok); }
.status-err { color: var(--err); }

/* Forms for trying the API from the documentation pages. */
.try label { display: block; font-size: 0.85rem; color: var(--text-muted); margin: 0.6rem 0 0.25rem; }
.try input,
.try select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  font-size: 0.95rem;
}
.try input:focus,
.try select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.try .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.try .row.full { grid-template-columns: 1fr; }
@media (max-width: 600px) {
  .try .row { grid-template-columns: 1fr; }
}
.try button {
  margin-top: 0.9rem;
  padding: 0.6rem 1.1rem;
  background: var(--accent);
  color: #1a1204;
  border: 0;
  border-radius: 0.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}
.try button:hover { background: #ffb838; }
.try button:focus-visible { outline: 2px solid var(--text-primary); outline-offset: 2px; }
.result-label { color: var(--text-muted); font-size: 0.85rem; margin-top: 1rem; }

footer {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #1a1204;
  padding: 0.5rem 0.9rem;
  z-index: 10;
}
.skip-link:focus { left: 0; }