:root {
  color-scheme: light;
  --ink: #17211f;
  --muted: #53615d;
  --line: #dce5e1;
  --surface: #ffffff;
  --canvas: #f3f7f5;
  --accent: #146b55;
  --accent-soft: #e5f3ed;
  --warning: #765119;
  --warning-soft: #fbf4df;
  --code: #15231f;
  --code-ink: #edf7f1;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background: var(--canvas);
  color: var(--ink);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

.page {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
  padding: 36px 0 64px;
}

.hero {
  padding: clamp(26px, 5vw, 56px);
  border-radius: 24px;
  background: linear-gradient(135deg, #153c33, #176d55 72%, #27846a);
  color: #f4fbf7;
  box-shadow: 0 18px 48px rgb(20 52 43 / 14%);
}

.eyebrow {
  margin: 0 0 10px;
  color: #b9e5d3;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.22; }
h1 { max-width: 780px; margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.035em; }
.hero p { max-width: 760px; margin: 18px 0 0; color: #e0f2e9; font-size: 1.08rem; }

.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 3px 10px;
  border: 1px solid rgb(226 246 237 / 28%);
  border-radius: 999px;
  background: rgb(255 255 255 / 9%);
  color: #f3fbf6;
  font-size: 0.8rem;
  font-weight: 650;
}

.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; margin-top: 28px; align-items: start; }
.toc { position: sticky; top: 20px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.toc strong { display: block; margin-bottom: 8px; font-size: 0.9rem; }
.toc ol { margin: 0; padding-left: 19px; color: var(--muted); font-size: 0.88rem; }
.toc li { margin: 6px 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

main { min-width: 0; }
.panel { margin: 0 0 18px; padding: clamp(20px, 3vw, 30px); border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 5px 18px rgb(30 62 51 / 4%); }
.panel h2 { margin: 0 0 14px; font-size: clamp(1.35rem, 3vw, 1.8rem); letter-spacing: -0.02em; }
.panel h3 { margin: 26px 0 10px; font-size: 1.1rem; }
.panel h3:first-child { margin-top: 0; }
.panel p { margin: 10px 0; }
.panel ul, .panel ol { padding-left: 24px; }
.panel li + li { margin-top: 5px; }
.muted { color: var(--muted); }

.callout { margin: 16px 0; padding: 14px 16px; border-left: 4px solid var(--accent); border-radius: 8px; background: var(--accent-soft); }
.callout.warning { border-left-color: #c3912e; background: var(--warning-soft); color: #483712; }
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

.endpoint { margin: 22px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.endpoint:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.method { display: inline-block; margin-right: 8px; padding: 2px 8px; border-radius: 6px; background: var(--accent-soft); color: #155b48; font: 750 0.78rem/1.6 ui-monospace, Consolas, monospace; }
.path { color: #20332d; font: 650 0.95rem/1.6 ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }
.endpoint p { margin: 8px 0; }

.table-wrap { width: 100%; margin: 14px 0 18px; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; min-width: 570px; border-collapse: collapse; font-size: 0.91rem; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f5f8f6; color: #34443e; font-size: 0.82rem; }
tr:last-child td { border-bottom: 0; }
td code, p code, li code { padding: 0.08em 0.35em; border: 1px solid #e2e8e5; border-radius: 5px; background: #f5f8f6; font: 0.88em ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }

pre { max-width: 100%; margin: 14px 0; padding: 17px; overflow: auto; border-radius: 12px; background: var(--code); color: var(--code-ink); font: 0.86rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; tab-size: 2; }
pre code { color: inherit; font: inherit; white-space: pre; }
.code-label { margin: 18px 0 -8px; color: var(--muted); font-size: 0.78rem; font-weight: 750; letter-spacing: 0.07em; text-transform: uppercase; }

.footer { margin-top: 22px; padding: 10px 4px; color: var(--muted); font-size: 0.85rem; }
.skip-link { position: absolute; top: -100px; left: 12px; padding: 8px 12px; border-radius: 8px; background: white; color: var(--accent); z-index: 5; }
.skip-link:focus { top: 12px; }

@media (max-width: 760px) {
  .page { width: min(100% - 20px, 1120px); padding-top: 10px; }
  .hero { border-radius: 17px; }
  .layout { grid-template-columns: 1fr; gap: 14px; margin-top: 14px; }
  .toc { position: static; }
  .toc ol { columns: 2; column-gap: 22px; }
  .panel { border-radius: 14px; }
  pre { margin-right: -2px; font-size: 0.79rem; }
}

@media (max-width: 440px) {
  :root { font-size: 15px; }
  .toc ol { columns: 1; }
}

@media print {
  :root { background: #fff; color: #111; }
  body, .page { background: #fff; }
  .page { width: auto; margin: 0; padding: 0; }
  .hero { padding: 20px; border-radius: 0; color: #111; background: #fff; border: 2px solid #155b48; box-shadow: none; }
  .hero p, .eyebrow { color: #333; }
  .pill { border-color: #999; color: #111; }
  .layout { display: block; }
  .toc { display: none; }
  .panel { break-inside: avoid; border-color: #aaa; box-shadow: none; }
  pre { white-space: pre-wrap; overflow-wrap: anywhere; color: #111; background: #f3f3f3; }
  a { color: #111; }
}