:root {
  color-scheme: dark;
  --bg: #0c1218;
  --surface: #141e27;
  --surface-2: #1b2933;
  --line: #30414d;
  --text: #eef4f6;
  --muted: #9eafb8;
  --teal: #58c8b5;
  --amber: #edba63;
  --red: #ef8181;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); line-height: 1.55; }
a { color: var(--teal); text-underline-offset: 3px; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code { color: #c9eee6; font-size: .92em; }
.wrap { width: min(1180px, 100%); margin: 0 auto; padding-left: clamp(16px, 4vw, 48px); padding-right: clamp(16px, 4vw, 48px); }
.site-header { position: sticky; top: 0; z-index: 10; background: rgb(12 18 24 / 94%); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 64px; }
.wordmark { color: var(--text); font-weight: 800; letter-spacing: 0; text-decoration: none; white-space: nowrap; }
.wordmark span { color: var(--teal); font-weight: 500; }
nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: var(--muted); font-size: 13px; text-decoration: none; }
nav a:hover { color: var(--text); }
.intro { padding: 82px 0 56px; max-width: 860px; }
.kicker { margin: 0 0 10px; color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: 54px; line-height: 1.08; letter-spacing: 0; }
h2 { margin-bottom: 6px; font-size: 28px; line-height: 1.2; letter-spacing: 0; }
h3 { margin-bottom: 7px; font-size: 16px; line-height: 1.3; }
.lede { max-width: 720px; color: var(--muted); font-size: 17px; }
.endpoint { display: flex; align-items: center; gap: 12px; width: fit-content; max-width: 100%; margin-top: 28px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); overflow-wrap: anywhere; }
.endpoint span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.notice, .callout { display: flex; gap: 12px; align-items: flex-start; margin-top: 16px; padding: 13px 15px; border-left: 3px solid var(--teal); background: rgb(88 200 181 / 8%); color: var(--muted); font-size: 13px; }
.notice strong, .callout strong { flex: 0 0 auto; color: var(--teal); }
.section { padding: 52px 0; border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.section-heading { margin-bottom: 22px; }
.section-note { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.syntax-heading { margin-top: 34px; margin-bottom: 8px; font-size: 19px; }
.syntax-note { margin-bottom: 13px; }
.syntax-guide { margin-top: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.syntax-guide-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 20px; }
.syntax-guide-header h3 { margin-bottom: 6px; font-size: 20px; }
.syntax-guide-header p:last-child { max-width: 680px; margin-bottom: 0; color: var(--muted); font-size: 13px; }
.guide-action { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; min-height: 36px; padding: 7px 12px; border: 1px solid var(--teal); border-radius: 4px; color: var(--text); text-decoration: none; }
.guide-action:hover { background: rgb(88 200 181 / 9%); }
.guide-mode-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; padding: 1px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--line); }
.guide-mode-button { min-width: 0; min-height: 42px; border: 0; border-radius: 0; padding: 8px 10px; background: var(--bg); color: var(--muted); font: inherit; font-size: 12px; cursor: pointer; }
.guide-mode-button:hover { color: var(--text); background: var(--surface-2); }
.guide-mode-button.is-active { color: #07120f; background: var(--teal); font-weight: 750; }
.guide-mode-button:focus-visible, .guide-action:focus-visible, .guide-step summary:focus-visible, .syntax-example summary:focus-visible, .syntax-reference-group summary:focus-visible { outline: 2px solid var(--amber); outline-offset: -2px; }
.guide-route { display: flex; align-items: baseline; gap: 12px; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.guide-route strong { flex: 0 0 auto; color: var(--text); font-size: 13px; }
.guide-route span { color: var(--muted); font-size: 12px; }
.guide-steps { display: grid; gap: 8px; padding: 16px 20px 20px; }
.guide-step { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: var(--bg); }
.guide-step summary { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto 18px; align-items: center; gap: 11px; min-height: 58px; padding: 9px 13px; list-style: none; cursor: pointer; }
.guide-step summary::-webkit-details-marker, .syntax-example summary::-webkit-details-marker, .syntax-reference-group summary::-webkit-details-marker { display: none; }
.guide-step summary::after, .syntax-example summary::after, .syntax-reference-group summary::after { content: "+"; color: var(--teal); font-weight: 800; text-align: center; }
.guide-step[open] summary::after, .syntax-example[open] summary::after, .syntax-reference-group[open] summary::after { content: "-"; }
.guide-step[open] > summary { background: rgb(88 200 181 / 7%); }
.guide-step-number { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--teal); color: var(--teal); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.guide-step-heading { min-width: 0; }
.guide-step-heading code { display: block; overflow-wrap: anywhere; color: var(--text); font-size: 12px; }
.guide-step-heading small { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; }
.guide-step-required { color: var(--amber); font-size: 11px; }
.guide-step-body { padding: 14px 16px 16px 57px; border-top: 1px solid var(--line); }
.guide-step-body p { margin-bottom: 0; color: var(--muted); font-size: 12px; }
.guide-step-body pre { margin-top: 10px; }
.syntax-reference-group { min-width: 0; margin-top: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.subsection-grid > .syntax-reference-group { margin-top: 0; }
.syntax-reference-group > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 18px; align-items: center; gap: 10px; min-height: 50px; padding: 11px 14px; list-style: none; cursor: pointer; }
.syntax-reference-group > summary span:first-child { min-width: 0; overflow-wrap: anywhere; color: var(--text); font-weight: 700; }
.syntax-reference-group > summary span:nth-child(2) { color: var(--muted); font-size: 11px; }
.syntax-reference-group[open] > summary { border-bottom: 1px solid var(--line); background: rgb(88 200 181 / 6%); }
.syntax-reference-body { padding: 14px; }
.syntax-reference-body > :last-child { margin-bottom: 0; }
.syntax-reference-body p { color: var(--muted); font-size: 12px; }
.syntax-example { min-width: 128px; }
.syntax-example > summary { display: inline-grid; grid-template-columns: auto 16px; align-items: center; gap: 6px; min-height: 30px; padding: 4px 7px; border: 1px solid var(--line); border-radius: 4px; list-style: none; color: var(--teal); cursor: pointer; }
.syntax-example[open] > summary { color: var(--text); background: rgb(88 200 181 / 8%); }
.syntax-example-body { padding-top: 9px; overflow-wrap: anywhere; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.steps article { min-height: 168px; padding: 18px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.steps b { display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 18px; border: 1px solid var(--teal); color: var(--teal); font-size: 13px; }
.steps p, .info-block p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.model-summary { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.summary-chip, .pill { display: inline-flex; align-items: center; min-height: 26px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 12px; }
.summary-chip strong { margin-right: 5px; color: var(--text); }
.model-catalog { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.model-card { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.model-card.is-unavailable { border-style: dashed; opacity: .72; }
.model-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.model-card h3 { margin: 0; overflow-wrap: anywhere; font-size: 14px; }
.model-card .model-meta { margin-top: 8px; color: var(--teal); font-size: 12px; }
.model-card .model-price { margin-top: 12px; color: var(--amber); font-weight: 750; }
.model-card details { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
.model-card summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.model-params { display: grid; gap: 6px; margin-top: 10px; }
.model-params div { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 8px; font-size: 11px; }
.model-params dt { color: var(--muted); }
.model-params dd { margin: 0; overflow-wrap: anywhere; }
.loading { color: var(--muted); font-size: 13px; }
.parameter-table-wrap, .error-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; }
.parameter-table { width: 100%; min-width: 800px; border-collapse: collapse; }
.parameter-table th, .parameter-table td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 12px; }
.parameter-table th { color: var(--muted); font-size: 11px; font-weight: 700; white-space: nowrap; text-transform: uppercase; }
.parameter-table tr:last-child td { border-bottom: 0; }
.parameter-table td:nth-child(1) { white-space: nowrap; }
.syntax-table-wrap { margin-top: 13px; }
.syntax-table { min-width: 900px; }
.syntax-table td { line-height: 1.55; }
.syntax-table td code { white-space: normal; overflow-wrap: anywhere; }
.camera-table td:first-child { width: 172px; }
.subsection-grid, .response-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.info-block { min-width: 0; padding: 17px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
pre { margin: 12px 0 0; padding: 14px; overflow-x: auto; border: 1px solid #263640; border-radius: 5px; background: #0b1116; color: #d8e6e9; font-size: 12px; line-height: 1.6; white-space: pre; }
pre code { color: inherit; font-size: inherit; }
.fine-print { margin-top: 11px !important; font-size: 11px !important; }
.limits-list { display: grid; gap: 10px; margin: 0; }
.limits-list div { display: grid; grid-template-columns: 106px minmax(0, 1fr); gap: 8px; }
.limits-list dt { color: var(--teal); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.limits-list dd { margin: 0; color: var(--muted); font-size: 12px; }
.example-tabs { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 11px; }
.tab { min-height: 34px; border: 1px solid var(--line); border-radius: 4px; padding: 7px 12px; color: var(--muted); background: transparent; }
.tab:hover, .tab.is-active { border-color: var(--teal); color: var(--text); background: rgb(88 200 181 / 9%); }
.example-panel { display: none; }
.example-panel.is-active { display: block; }
.example-caption { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.endpoint-list { display: grid; gap: 8px; margin-bottom: 14px; }
.endpoint-list div { display: flex; gap: 14px; align-items: baseline; padding: 12px 14px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); }
.endpoint-list code { flex: 0 0 245px; color: var(--teal); }
.endpoint-list span { color: var(--muted); font-size: 13px; }
.compact-section { padding-bottom: 30px; }
.footer { display: flex; justify-content: space-between; gap: 18px; padding: 28px 0 44px; color: var(--muted); font-size: 12px; }
@media (max-width: 820px) { .header-inner { align-items: flex-start; flex-direction: column; padding-top: 14px; padding-bottom: 14px; } nav { justify-content: flex-start; gap: 10px 14px; } .intro { padding-top: 54px; } .section { scroll-margin-top: 112px; } .steps, .model-catalog, .subsection-grid, .response-grid { grid-template-columns: 1fr; } .syntax-guide-header { flex-direction: column; gap: 14px; } }
@media (max-width: 560px) { h1 { font-size: 38px; } h2 { font-size: 24px; } .intro { padding-top: 40px; } .endpoint { align-items: flex-start; flex-direction: column; gap: 4px; } .notice, .callout { flex-direction: column; gap: 3px; } .endpoint-list div { align-items: flex-start; flex-direction: column; gap: 4px; } .endpoint-list code { flex-basis: auto; } .model-params div, .limits-list div { grid-template-columns: 1fr; gap: 2px; } .footer { align-items: flex-start; flex-direction: column; } .syntax-guide-header, .guide-route, .guide-steps { padding-left: 14px; padding-right: 14px; } .guide-action { width: 100%; } .guide-mode-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); } .guide-mode-button:last-child { grid-column: 1 / -1; } .guide-route { align-items: flex-start; flex-direction: column; gap: 3px; } .guide-step summary { grid-template-columns: 28px minmax(0, 1fr) auto 16px; gap: 8px; padding-left: 10px; padding-right: 10px; } .guide-step-body { padding: 12px; } .guide-step-required { align-self: start; padding-top: 4px; } .syntax-reference-group > summary { grid-template-columns: minmax(0, 1fr) 16px; } .syntax-reference-group > summary span:nth-child(2) { display: none; } }