/* API documentation uses the same compact, flat system as the customer UI. */
.api-docs-page {
  --frame-width: 1180px;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f2f5f9;
  --surface-hover: #e9eef6;
  --border: #dce3ec;
  --border-subtle: #e8edf3;
  --border-focus: #2f62f4;
  --text: #14213a;
  --text-soft: #3f4e66;
  --muted: #778399;
  --primary: #2f62f4;
  --primary-hover: #214ed0;
  --primary-strong: #1f49bf;
  --primary-soft: #eef3ff;
  --primary-border: #cad8ff;
  --primary-gradient: #2f62f4;
  --primary-gradient-hover: #214ed0;
  --success: #07885e;
  --success-soft: #eefaf5;
  --danger: #cf4141;
  --danger-soft: #fff4f4;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-sm: none;
  --shadow-primary: none;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

.api-docs-page .ambient-background {
  position: fixed;
  inset: 64px 0 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.api-docs-page .ambient-orb {
  position: absolute;
  display: block;
  border-radius: 999px;
  pointer-events: none;
  will-change: transform, opacity;
}

.api-docs-page .ambient-orb-a {
  top: -280px;
  left: -160px;
  width: min(48vw, 680px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 54% 54%, rgba(95, 128, 255, .14), rgba(95, 128, 255, 0) 68%);
}

.api-docs-page .ambient-orb-b {
  top: 28%;
  right: -200px;
  width: min(40vw, 580px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 42% 48%, rgba(49, 190, 152, .09), rgba(49, 190, 152, 0) 69%);
}

.api-docs-page .ambient-orb-c {
  bottom: -380px;
  left: 36%;
  width: min(48vw, 700px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 42%, rgba(142, 109, 255, .07), rgba(142, 109, 255, 0) 70%);
}

.api-docs-page .topbar,
.api-docs-shell {
  position: relative;
  z-index: 1;
}

.api-docs-page .topbar {
  min-height: 64px;
  padding: 12px max(24px, calc((100vw - var(--frame-width)) / 2));
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .94);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.api-docs-page .brand { gap: 10px; text-decoration: none; }
.api-docs-page .brand-logo,
.api-docs-page .brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  background: #2f62f4;
  color: #fff;
  box-shadow: none;
}

.api-docs-page .logo-icon { font-size: 16px; line-height: 1; }
.api-docs-page .brand-title { font-size: 16px; color: var(--text); }
.api-docs-page .top-actions { gap: 8px; }
.api-docs-page .button { min-height: 32px; padding: 6px 11px; border-radius: 4px; box-shadow: none; }

.api-version-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--primary-border);
  border-radius: 4px;
  color: var(--primary-strong);
  background: var(--primary-soft);
  font: 700 11px/1 var(--font-mono);
  letter-spacing: .06em;
}

.api-docs-shell {
  width: min(var(--frame-width), calc(100% - 48px));
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  align-items: start;
  gap: 32px;
  margin: 28px auto 64px;
}

.api-nav {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .86);
}

.api-nav-title {
  margin: 2px 7px 8px;
  color: var(--muted);
  font: 700 10px/1.3 var(--font-mono);
  letter-spacing: .12em;
}

.api-nav a {
  padding: 7px 8px;
  border-radius: 4px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
}

.api-nav a:hover,
.api-nav a.is-active { color: var(--primary-strong); background: var(--primary-soft); }

.api-docs-content { min-width: 0; }

.api-hero,
.api-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
}

.api-hero { padding: 34px; }
.panel-eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font: 700 10px/1.3 var(--font-mono);
  letter-spacing: .13em;
}

.api-hero h1,
.api-section h2,
.api-section h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-heading);
}

.api-hero h1 { max-width: 640px; font-size: clamp(26px, 3.1vw, 36px); line-height: 1.18; letter-spacing: -.03em; }
.api-hero > p { max-width: 680px; margin: 14px 0 0; color: var(--text-soft); font-size: 14px; }
.api-hero-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }

.api-base-row {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 680px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  color: var(--muted);
  font-size: 12px;
}

.api-base-row code { overflow-wrap: anywhere; color: var(--primary-strong); font: 600 12px/1.5 var(--font-mono); }
.api-section { margin-top: 16px; padding: 28px 32px; }

.api-section-heading {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.api-section-index { padding-top: 3px; color: var(--primary); font: 700 11px/1.3 var(--font-mono); letter-spacing: .04em; }
.api-section h2 { font-size: 21px; line-height: 1.25; letter-spacing: -.015em; }
.api-section-heading p { margin: 5px 0 0; color: var(--muted); }
.api-section h3 { margin: 26px 0 10px; font-size: 16px; }
.api-section > p { margin: 12px 0; color: var(--text-soft); }
.api-section code { font-family: var(--font-mono); font-size: .9em; }

.api-callout,
.api-note {
  display: grid;
  gap: 4px;
  margin: 18px 0;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--text-soft);
}

.api-callout strong,
.api-note b { color: var(--text); }
.api-callout-danger { border-color: #f2c4c4; background: var(--danger-soft); }
.api-callout-danger strong { color: #a53131; }
.api-callout-info { border-color: var(--primary-border); background: var(--primary-soft); }
.api-callout-info strong { color: var(--primary-strong); }

.api-check-grid,
.api-limit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.api-check-grid > div,
.api-limit-grid > div {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background: #fff;
}

.api-check-grid b,
.api-limit-grid b { color: var(--text); font-size: 13px; }
.api-check-grid span,
.api-limit-grid span { color: var(--muted); font-size: 12.5px; }

.api-code-card { overflow: hidden; margin: 18px 0; border: 1px solid var(--border); border-radius: 5px; background: #f8fafc; }
.api-code-head { display: flex; align-items: center; justify-content: space-between; min-height: 36px; padding: 7px 10px 7px 13px; border-bottom: 1px solid var(--border-subtle); color: var(--muted); font: 700 11px/1 var(--font-mono); letter-spacing: .05em; }
.api-code-card pre { margin: 0; padding: 14px; overflow: auto; color: #263856; font: 500 12px/1.65 var(--font-mono); white-space: pre; }
.api-code-card code { font: inherit; }

.copy-code {
  min-height: 25px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--text-soft);
  font: 700 11px/1 var(--font-sans);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.copy-code:hover { border-color: var(--primary-border); color: var(--primary-strong); background: var(--primary-soft); }
.copy-code.is-copied { border-color: #a9dfca; color: #087653; background: var(--success-soft); }

.api-steps { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.api-steps li { display: grid; grid-template-columns: 25px minmax(0, 1fr); gap: 10px; }
.api-steps > li > span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 4px; background: var(--primary-soft); color: var(--primary-strong); font: 700 11px/1 var(--font-mono); }
.api-steps b { color: var(--text); font-size: 13px; }
.api-steps p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.api-flow { display: grid; grid-template-columns: repeat(7, auto); align-items: center; justify-content: space-between; gap: 8px; padding: 15px; border: 1px solid var(--border-subtle); border-radius: 4px; background: var(--surface-soft); }
.api-flow > div { display: grid; gap: 3px; min-width: 0; }
.api-flow span { color: var(--primary); font: 700 10px/1.2 var(--font-mono); }
.api-flow b { color: var(--text); font: 700 12px/1.25 var(--font-mono); }
.api-flow small { color: var(--muted); font-size: 11px; }
.api-flow i { color: var(--border-focus); font-style: normal; }

.api-endpoint-table { overflow: hidden; border: 1px solid var(--border); border-radius: 5px; }
.api-endpoint-row { display: grid; grid-template-columns: 72px minmax(190px, 1.2fr) minmax(180px, 1fr); gap: 12px; align-items: center; padding: 10px 13px; border-top: 1px solid var(--border-subtle); color: var(--text-soft); font-size: 12.5px; }
.api-endpoint-row:first-child { border-top: 0; }
.api-endpoint-head { color: var(--muted); background: var(--surface-soft); font-size: 11px; font-weight: 700; }
.api-endpoint-row code { overflow-wrap: anywhere; color: var(--text); font-size: 11.5px; }
.method-post,
.method-get { display: inline-flex; justify-content: center; width: fit-content; min-width: 42px; padding: 3px 5px; border-radius: 3px; font: 700 10px/1 var(--font-mono); }
.method-post { color: var(--primary-strong); background: var(--primary-soft); }
.method-get { color: #087653; background: var(--success-soft); }

.api-response-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.api-response-grid .api-code-card { margin: 0; }

.api-error-list {
  display: grid;
  grid-template-columns: minmax(150px, auto) 1fr;
  gap: 8px 12px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12.5px;
}

.api-error-list code { color: var(--primary-strong); font-size: 11.5px; }
.api-production-list { display: grid; gap: 8px; padding-left: 19px; margin: 0; color: var(--text-soft); }
.api-production-list li { padding-left: 2px; }

.api-docs-page a:focus-visible,
.api-docs-page button:focus-visible { outline: 3px solid rgba(47, 98, 244, .24); outline-offset: 2px; }

@media (max-width: 860px) {
  .api-docs-shell { grid-template-columns: 1fr; gap: 16px; }
  .api-nav { position: static; display: flex; gap: 3px; overflow-x: auto; padding: 7px; white-space: nowrap; }
  .api-nav-title { display: none; }
  .api-nav a { flex: 0 0 auto; }
}

@media (max-width: 640px) {
  .api-docs-page .topbar { min-height: 56px; padding: 10px 16px; }
  .api-docs-page .brand-logo { width: 29px; height: 29px; }
  .api-docs-page .brand-title { font-size: 14px; }
  .api-docs-page .api-version-badge { display: none; }
  .api-docs-page .button { min-height: 30px; padding: 6px 8px; font-size: 11px; }
  .api-docs-shell { width: min(100% - 24px, var(--frame-width)); margin: 12px auto 36px; }
  .api-hero { padding: 23px 18px; }
  .api-hero h1 { font-size: 25px; }
  .api-section { margin-top: 12px; padding: 21px 18px; }
  .api-section-heading { grid-template-columns: 1fr; gap: 5px; margin-bottom: 16px; }
  .api-section-index { padding: 0; }
  .api-check-grid,
  .api-limit-grid,
  .api-response-grid { grid-template-columns: 1fr; }
  .api-error-list { grid-template-columns: 1fr; gap: 3px; }
  .api-error-list span { margin-bottom: 6px; }
  .api-flow { grid-template-columns: 1fr; gap: 7px; }
  .api-flow i { display: none; }
  .api-flow > div { padding: 5px 0; border-bottom: 1px solid var(--border-subtle); }
  .api-flow > div:last-child { border-bottom: 0; }
  .api-endpoint-table { overflow-x: auto; }
  .api-endpoint-row { grid-template-columns: 62px minmax(174px, 1.2fr) minmax(180px, 1fr); min-width: 510px; padding: 10px; }
  .api-code-card pre { padding: 12px; font-size: 11px; }
}