/* Handset docs — the docs.stripe.com-inspired shell. */
:root {
  --navy: #0a2540; --slate: #425466; --slate-light: #6b7c93;
  --cloud: #f6f8fa; --blurple: #635bff; --blurple-deep: #5851df;
  --hairline: #e6ebf1;
  --code-bg: #0c2e4e; --code-bar: #0a2540; --code-text: #d6e4f0;
  --code-key: #7fd3ed; --code-str: #f8b886; --code-cmt: #8ba1b7; --ok: #3ecf8e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: #fff; color: var(--navy);
  font: 400 15px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blurple); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top bar ─────────────────────────────────────────────── */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 56px;
  display: flex; align-items: center; gap: 20px; padding: 0 20px;
  background: #fff; border-bottom: 1px solid var(--hairline);
}
.topbar .wordmark { display: flex; align-items: baseline; gap: 7px; color: var(--navy); font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.topbar .wordmark:hover { text-decoration: none; }
.topbar .wordmark span { color: var(--slate-light); font-weight: 500; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.searchbox { position: relative; flex: 0 1 380px; }
.searchbox input {
  width: 100%; height: 34px; border: 1px solid var(--hairline); border-radius: 8px;
  background: var(--cloud); padding: 0 30px 0 32px; font: inherit; font-size: 13.5px;
  color: var(--navy); outline: none;
}
.searchbox input:focus { border-color: var(--blurple); background: #fff; }
.searchbox .mag { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--slate-light); font-size: 13px; }
.searchbox .slash {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  border: 1px solid var(--hairline); border-radius: 4px; padding: 0 5px;
  font: 11px/18px ui-monospace, Menlo, monospace; color: var(--slate-light); background: #fff;
}
.search-results {
  position: absolute; inset: 40px 0 auto 0; background: #fff;
  border: 1px solid var(--hairline); border-radius: 8px;
  box-shadow: 0 15px 35px rgba(50,50,93,.1), 0 5px 15px rgba(0,0,0,.07);
  overflow: hidden; display: none;
}
.search-results.open { display: block; }
.search-results a { display: block; padding: 8px 12px; font-size: 13.5px; color: var(--navy); }
.search-results a:hover, .search-results a.sel { background: var(--cloud); text-decoration: none; }
.search-results a small { display: block; color: var(--slate-light); font-size: 11.5px; }
.topbar .toplinks { margin-left: auto; display: flex; gap: 18px; font-size: 13.5px; }
.topbar .toplinks a { color: var(--slate); font-weight: 500; }
.topbar .toplinks a.primary { color: var(--blurple); font-weight: 600; }

/* ── Layout ─────────────────────────────────────────────── */
.shell { display: flex; padding-top: 56px; }
.sidebar {
  position: fixed; top: 56px; bottom: 0; left: 0; width: 250px;
  overflow-y: auto; padding: 20px 12px 40px;
  border-right: 1px solid var(--hairline); background: #fff;
}
.sidebar .group { margin: 0 0 6px; }
.sidebar .group > p {
  margin: 18px 8px 4px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--slate-light);
}
.sidebar a {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 8px; border-radius: 6px;
  font-size: 13.5px; font-weight: 450; color: var(--slate);
}
.sidebar a:hover { color: var(--navy); background: var(--cloud); text-decoration: none; }
.sidebar a.active { color: var(--blurple); font-weight: 600; background: #f0f1ff; }
.sidebar a.soon { color: var(--slate-light); cursor: default; }
.sidebar a.soon em { font-style: normal; font-size: 10.5px; border: 1px solid var(--hairline); border-radius: 4px; padding: 0 4px; }
.sidebar .dot { width: 8px; height: 8px; border-radius: 3px; flex: none; }

.content {
  margin-left: 250px; flex: 1; min-width: 0;
  display: flex; gap: 40px; justify-content: center;
  padding: 36px 32px 80px;
}
.prose { max-width: 700px; min-width: 0; flex: 1; }
.crumbs { font-size: 12.5px; color: var(--slate-light); margin: 0 0 8px; }
.crumbs a { color: var(--slate-light); }
.prose h1 { font-size: 30px; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 8px; }
.prose .lede { color: var(--slate); font-size: 16px; margin: 0 0 26px; max-width: 60ch; }
.prose h2 {
  font-size: 20px; letter-spacing: -0.01em; margin: 40px 0 8px;
  padding-top: 6px; position: relative;
}
.prose h2 a.anchor { position: absolute; left: -20px; opacity: 0; color: var(--slate-light); font-weight: 400; }
.prose h2:hover a.anchor { opacity: 1; }
.prose h3 { font-size: 16px; margin: 26px 0 6px; }
.prose p { color: var(--slate); max-width: 66ch; margin: 10px 0; }
.prose ul { color: var(--slate); padding-left: 22px; }
.prose li { margin: 4px 0; }
.prose p code, .prose li code, .prose td code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px; color: #4f3df0; background: #f2f1ff;
  border-radius: 4px; padding: 1px 5px;
}
.prose table { border-collapse: collapse; width: 100%; font-size: 13.5px; margin: 12px 0; }
.prose th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--slate-light); border-bottom: 1px solid var(--hairline); padding: 6px 10px 6px 0; }
.prose td { border-bottom: 1px solid var(--hairline); padding: 8px 10px 8px 0; color: var(--slate); vertical-align: top; }

/* code blocks with header + copy */
.code { margin: 14px 0; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 5px -1px rgba(50,50,93,.2); }
.code .code-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--code-bar); color: #8ba1b7; padding: 7px 14px;
  font: 500 11.5px/1 -apple-system, sans-serif; letter-spacing: .04em;
}
.code .code-bar button {
  border: 0; background: transparent; color: #8ba1b7; font: inherit;
  cursor: pointer; padding: 2px 6px; border-radius: 4px;
}
.code .code-bar button:hover { color: #fff; background: rgba(255,255,255,.08); }
.code pre {
  margin: 0; background: var(--code-bg); color: var(--code-text);
  padding: 16px 18px; overflow-x: auto;
  font: 13px/1.7 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.k { color: var(--code-key); } .s { color: var(--code-str); }
.c { color: var(--code-cmt); } .g { color: var(--ok); }

.callout {
  display: flex; gap: 10px; border: 1px solid var(--hairline);
  border-radius: 8px; background: var(--cloud); padding: 12px 14px;
  font-size: 14px; color: var(--slate); margin: 16px 0;
}
.callout.info { border-left: 3px solid var(--blurple); }
.callout.warn { border-left: 3px solid #f5a623; background: #fdf9f1; }
.callout a { font-weight: 500; }

.pagenav {
  display: flex; justify-content: space-between; gap: 12px;
  margin-top: 56px; padding-top: 18px; border-top: 1px solid var(--hairline);
  font-size: 13.5px;
}
.pagenav a { display: block; }
.pagenav small { display: block; color: var(--slate-light); font-size: 11.5px; }
.pagenav .next { text-align: right; }

/* right TOC */
.toc { width: 190px; flex: none; position: sticky; top: 80px; align-self: flex-start; font-size: 12.5px; }
.toc p { margin: 0 0 8px; font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--slate-light); }
.toc a { display: block; padding: 3px 0 3px 12px; color: var(--slate-light); border-left: 2px solid var(--hairline); }
.toc a:hover { color: var(--navy); text-decoration: none; }
.toc a.active { color: var(--blurple); border-left-color: var(--blurple); font-weight: 500; }

@media (max-width: 1100px) { .toc { display: none; } }
@media (max-width: 800px) {
  .sidebar { display: none; }
  .content { margin-left: 0; }
  .searchbox { display: none; }
}