/* saler.ai API 文档页 —— 配色与 site/index.html、site/legal/legal.css 保持一致 */
:root {
  --bg: #f7f8fb; --card: #ffffff; --ink: #0f172a; --muted: #64748b;
  --brand: #4f46e5; --brand-2: #0ea5e9; --accent: #f59e0b;
  --line: #e2e8f0; --ok: #16a34a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.75;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 22px; }

header {
  background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
header .bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 22px; }
header .brand { font-weight: 700; color: var(--ink); }
header .brand .muted { font-weight: 500; }
header nav { display: flex; gap: 16px; font-size: 14px; flex-wrap: wrap; }

main { padding: 28px 0 48px; }
h1 { font-size: 28px; margin: 6px 0 10px; letter-spacing: -0.3px; }
h2 {
  font-size: 21px; margin: 32px 0 10px;
  border-bottom: 1px solid var(--line); padding-bottom: 6px;
}
h3 { font-size: 17px; margin: 20px 0 6px; }
h4 { font-size: 14px; margin: 16px 0 4px; color: var(--muted); font-weight: 600; }
p { margin: 9px 0; }
.lead { font-size: 15px; color: #334155; }
.muted { color: var(--muted); }
.note { color: var(--muted); font-size: 13px; }
ol, ul { padding-left: 24px; }
li { margin: 6px 0; }

code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  background: #eef2ff; padding: 2px 5px; border-radius: 4px; font-size: 13px;
}
pre {
  background: #0f172a; color: #e2e8f0; padding: 13px 15px; border-radius: 10px;
  overflow-x: auto; font-size: 12.5px; line-height: 1.6; margin: 0;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
}
pre code { background: none; color: inherit; padding: 0; font-size: inherit; }

table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f8fafc; color: var(--muted); font-weight: 600; }
td .price { font-weight: 700; color: var(--brand); }

.group { margin-bottom: 12px; }
.group > h2 { scroll-margin-top: 70px; }
.steps li { margin: 9px 0; }

/* 端点卡片 */
.op {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; margin: 14px 0;
}
.op-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.op .method {
  font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 6px;
  color: #fff; letter-spacing: .4px;
}
.method.m-get { background: var(--brand-2); }
.method.m-post { background: var(--brand); }
.method.m-put { background: var(--accent); }
.method.m-delete { background: #dc2626; }
.method.m-patch { background: #7c3aed; }
.op .path {
  font-size: 14px; background: #f1f5f9; padding: 4px 8px; border-radius: 6px;
  word-break: break-all;
}
.pill { font-size: 11.5px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.pill.free { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.pill.pay { background: #fff7ed; border-color: #fed7aa; color: #b45309; }
.op h3 { margin: 10px 0 6px; font-size: 16px; }
.op .desc { font-size: 14px; color: #334155; margin: 6px 0; }
.op .errs { font-size: 13px; margin-top: 8px; }

table.fields { font-size: 13.5px; margin: 8px 0; }
table.fields td:first-child { white-space: nowrap; }
.req { font-size: 11px; color: #b45309; background: #fff7ed; padding: 1px 6px; border-radius: 999px; }

.curl { margin-top: 12px; }
.curl-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: var(--muted); margin-bottom: 5px;
}
.curl-head button {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 3px 10px; font-size: 12px; cursor: pointer; color: var(--ink);
}
.curl-head button:hover { border-color: var(--brand); color: var(--brand); }

.banner.warn {
  background: #fffbeb; border: 1px solid #fde68a; color: #92400e;
  padding: 12px 15px; border-radius: 10px; font-size: 14px;
}

footer { border-top: 1px solid var(--line); background: #fff; padding: 18px 0; margin-top: 20px; }
footer .foot-links { font-size: 13px; color: var(--muted); }

@media (max-width: 640px) {
  header .bar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .op { padding: 14px; }
}