:root {
  color-scheme: dark;
  --black: #000000;
  --white: #ffffff;
  --text: #dddddd;
  --muted: #999999;
  --line: #282828;
  --panel: #080808;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}
a { color: var(--white); text-underline-offset: 3px; }
a:hover { color: #cfcfcf; }
button, input { font: inherit; }

.site-header,
.site-footer {
  width: min(calc(100% - 40px), 900px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header { min-height: 66px; border-bottom: 1px solid var(--line); }
.brand { font-size: 16px; font-weight: 700; text-decoration: none; }
.brand img { display: none; }
.top-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.top-nav a { color: var(--text); font-size: 13px; }
.top-nav .nav-button { padding: 0; border: 0; background: none; }

.home-main {
  width: min(calc(100% - 40px), 700px);
  margin: 90px auto 120px;
}
.home-main h1,
.page-intro h1,
.dashboard-card h1,
.doc-title {
  margin: 0 0 8px;
  font-size: 34px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.home-description { margin: 0; color: var(--muted); }
.endpoint-summary { margin: 44px 0 36px; }
.endpoint-summary h2 { margin: 0 0 10px; font-size: 16px; }
.endpoint-summary code {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--white);
  overflow-wrap: anywhere;
}
.endpoint-summary p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }
.page-list { border-top: 1px solid var(--line); }
.page-list a {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.page-list small { color: var(--muted); text-align: right; }

.site-footer {
  min-height: 80px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.site-footer nav { display: flex; gap: 18px; }
.site-footer a { color: var(--muted); }

.page-shell {
  width: min(calc(100% - 40px), 900px);
  margin: 60px auto 100px;
}
.page-intro { max-width: 700px; margin-bottom: 45px; }
.page-intro p { color: var(--muted); }
.docs-layout { display: grid; grid-template-columns: 175px minmax(0, 680px); gap: 45px; }
.docs-sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.docs-sidebar a { color: var(--muted); font-size: 13px; text-decoration: none; }
.docs-content section {
  padding-bottom: 38px;
  margin-bottom: 38px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 20px;
}
.docs-content h2 { margin: 0 0 12px; font-size: 23px; }
.docs-content h3 { margin: 26px 0 8px; font-size: 16px; }
.docs-content p,
.docs-content li { color: var(--text); font-size: 14px; }
.inline-code {
  padding: 2px 5px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: Consolas, monospace;
  font-size: 12px;
}
.doc-code,
.endpoint,
.key-box {
  border: 1px solid var(--line);
  background: var(--panel);
}
.doc-code { margin: 14px 0; }
pre { margin: 0; padding: 16px; overflow: auto; }
code { font-family: Consolas, "Courier New", monospace; font-size: 12px; }
.endpoint { display: flex; gap: 10px; padding: 11px 12px; overflow: auto; font-family: Consolas, monospace; font-size: 12px; }
.method { font-weight: 700; }
.method.get { color: #cccccc; }
.param-table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 12px; }
.param-table th,
.param-table td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.param-table th { color: var(--muted); font-weight: 400; }
.param-table td { color: var(--text); }

.dashboard-wrap {
  width: min(calc(100% - 40px), 700px);
  margin: 70px auto 110px;
}
.dashboard-card { padding: 0; background: var(--black); }
.dashboard-card > p { color: var(--muted); }
.notice {
  margin: 20px 0;
  padding: 11px 13px;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel);
  font-size: 13px;
}
.notice.error { color: #dddddd; }
.key-box { margin: 20px 0; padding: 14px; }
.key-box code { display: block; margin: 4px 0; overflow-wrap: anywhere; }
.key-meta { display: block; color: var(--muted); font-size: 12px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid var(--white);
  border-radius: 0;
  background: var(--white);
  color: var(--black);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.secondary-button { border-color: var(--line); background: var(--black); color: var(--white); }
.primary-button:disabled { opacity: .4; cursor: not-allowed; }
.hidden { display: none !important; }

.legal-wrap {
  width: min(calc(100% - 40px), 760px);
  margin: 55px auto 100px;
}
.doc-meta { display: flex; flex-wrap: wrap; gap: 5px 16px; margin-bottom: 24px; color: var(--muted); font-size: 12px; }
.summary-box { margin-bottom: 28px; color: var(--muted); }
.legal-content h2 { margin: 30px 0 7px; font-size: 18px; }
.legal-content p,
.legal-content li { color: var(--text); }
.legal-content ul { padding-left: 22px; }
.legal-content strong { color: var(--white); }
.note { margin-top: 24px; color: var(--muted); }

@media (max-width: 700px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 10px; padding: 16px 0; }
  .top-nav { gap: 12px 17px; }
  .home-main { margin-top: 60px; }
  .page-list a { flex-direction: column; gap: 2px; }
  .page-list small { text-align: left; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px 15px; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; }
}