:root {
  --navy: #10233f;
  --navy-2: #17345c;
  --teal: #0c8f72;
  --teal-deep: #086b56;
  --ink: #142033;
  --muted: #5d6b7c;
  --line: #e4e0d8;
  --paper: #f6f4f0;
  --card: #ffffff;
  --live: #b45309;
  --live-soft: #fff4e6;
  --sand-soft: #e7f6f1;
  --code: #122033;
  --code-ink: #e7eef6;
  --shadow: 0 10px 30px rgba(16, 35, 63, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 320px at 100% -40px, rgba(12, 143, 114, 0.16), transparent 60%),
    var(--paper);
  font-family: "Source Sans 3", "Segoe UI", Tahoma, sans-serif;
  font-size: 16.5px;
  line-height: 1.6;
}
html[dir="rtl"] body { font-family: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif; }
body.env-production {
  background:
    radial-gradient(900px 320px at 100% -40px, rgba(180, 83, 9, 0.14), transparent 60%),
    var(--paper);
}
code, pre { font-family: Consolas, "Courier New", monospace; }
a { color: var(--teal-deep); }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 3px solid var(--teal);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.env-production .top { border-bottom-color: var(--live); }
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand small { display: block; color: var(--muted); font-size: 12px; letter-spacing: 0.04em; }
.mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}
.top-actions { display: flex; gap: 10px; align-items: center; }
.top button, .try-link, .code-head button, .spec-tabs button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
}
.try-link { background: var(--navy); color: #fff; border-color: var(--navy); }
.badge {
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
  background: var(--sand-soft);
  color: var(--teal-deep);
}
.badge.production { background: var(--live-soft); color: var(--live); }

.shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}
.side { position: sticky; top: 84px; align-self: start; }
.chapters { display: flex; flex-direction: column; gap: 6px; }
.chapters a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--muted);
  border-radius: 12px;
  padding: 10px 12px;
}
.chapters a span {
  width: 28px;
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
}
.chapters a.active, .chapters a:hover {
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}
main { min-width: 0; }

.hero {
  background: var(--navy);
  color: #fff;
  border-radius: 20px;
  padding: 32px 32px 28px;
  box-shadow: var(--shadow);
}
.hero .lede, .eyebrow { color: rgba(255, 255, 255, 0.78); }
.eyebrow { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.hero h1 { margin: 0 0 10px; font-size: 40px; line-height: 1.15; }
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 22px 0 0;
}
.facts div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 12px 14px;
}
.facts dt { color: rgba(255, 255, 255, 0.62); font-size: 12px; }
.facts dd { margin: 4px 0 0; word-break: break-all; }
.facts code { color: #fff; }
.cta {
  display: inline-block;
  margin-top: 18px;
  background: #fff;
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 10px 16px;
}
.note {
  background: var(--live-soft);
  border: 1px solid #f3ddb8;
  color: #7c4a12;
  border-radius: 12px;
  padding: 10px 12px;
}
.note:empty { display: none; }

article { margin-top: 34px; }
article > h2 { margin: 0 0 8px; font-size: 28px; }
article > p, .block p { color: var(--muted); }
.block, .endpoint, .swagger-wrap, .code-block, .family {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px 16px;
  margin: 14px 0;
  box-shadow: var(--shadow);
}
.family { padding-bottom: 8px; }
.family h4, .block h3, .code-head h3 { margin: 0 0 8px; }
.steps { list-style: none; margin: 14px 0 0; padding: 0; }
.steps li { display: flex; gap: 12px; margin: 10px 0; }
.steps span {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sand-soft);
  color: var(--teal-deep);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.endpoint h4 { margin: 10px 0 0; font-size: 16px; }
.endpoint .alt { color: var(--muted); font-size: 13px; margin: 2px 0 0; }
.endpoint code {
  display: block;
  margin-top: 10px;
  color: var(--navy-2);
  font-size: 12.5px;
  word-break: break-all;
}
.method {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--sand-soft);
  color: var(--teal-deep);
}
.method.post { background: #fff1e8; color: #c2410c; }
.code-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.code-head button.copied { background: var(--sand-soft); color: var(--teal-deep); border-color: transparent; }
pre {
  direction: ltr;
  text-align: left;
  unicode-bidi: isolate;
  background: var(--code);
  color: var(--code-ink);
  border-radius: 12px;
  padding: 14px;
  overflow: auto;
  white-space: pre-wrap;
}
.swagger-ui .highlight-code,
.swagger-ui .microlight,
.swagger-ui textarea,
.swagger-ui .model-box,
.swagger-ui .curl {
  direction: ltr;
  text-align: left;
  unicode-bidi: isolate;
}

.spec-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.spec-tabs button.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.swagger-wrap { padding: 8px 8px 16px; }
.swagger-ui .information-container { display: none; }
.swagger-ui .scheme-container { background: transparent; box-shadow: none; }
.swagger-ui .opblock.opblock-get .opblock-summary-method { background: var(--teal); }
.swagger-ui .opblock.opblock-post .opblock-summary-method { background: #c2410c; }
.swagger-ui .btn.authorize {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; padding: 16px 14px 64px; }
  .side { position: static; }
  .chapters { flex-direction: row; overflow: auto; }
  .chapters a { white-space: nowrap; background: #fff; }
  .hero { padding: 22px 18px; }
  .hero h1 { font-size: 30px; }
  .top { padding: 12px 14px; }
}