:root {
  --bg: #0c0f14;
  --panel: #141a24;
  --text: #e8edf5;
  --muted: #9aa7bc;
  --accent: #3d9cf0;
  --accent2: #c8a9ff;
  --border: #253042;
  --ok: #5ce1b8;
  --max: 920px;
  --font: 'Inter', 'Cairo', 'Noto Sans SC', 'Noto Sans TC', 'Noto Sans JP', 'Noto Sans KR', sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}
a { color: var(--accent); }
header { border-bottom: 1px solid var(--border); background: #111722; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 1.25rem 1.5rem; }
header .wrap { position: relative; padding-right: 9.5rem; }
.brand { font-weight: 700; letter-spacing: 0.02em; }
.tag { color: var(--muted); font-size: 0.85rem; margin-top: 0.2rem; }
.language-switcher {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}
.language-switcher select {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #0a1018;
  color: var(--text);
  padding: 0.35rem 0.55rem;
  font-family: var(--font);
  font-size: 0.84rem;
}
nav { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.85rem; }
nav a {
  min-width: 5.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  padding: 0.42rem 0.62rem;
  text-align: center;
  text-decoration: none;
}
nav a:hover { border-color: var(--accent); color: var(--text); }
nav a.is-active,
nav a[aria-current="page"] {
  border-color: var(--accent);
  background: rgba(61, 156, 240, 0.14);
  color: var(--text);
}
main .wrap { padding-top: 2rem; padding-bottom: 3rem; }
h1 { font-size: 1.55rem; margin: 0 0 0.5rem; font-weight: 700; line-height: 1.25; }
h2 { font-size: 1.05rem; color: var(--accent2); margin: 2rem 0 0.75rem; font-weight: 650; }
h3 { font-size: 0.98rem; color: var(--text); margin: 1.5rem 0 0.5rem; }
.lead, p, li { color: var(--muted); }
.lead { margin: 0 0 2rem; max-width: 66ch; font-size: 1.02rem; }
.muted { color: var(--muted); }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}
textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #0a1018;
  color: var(--text);
  padding: 0.8rem;
  font: inherit;
}
button {
  margin-top: 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #061018;
  padding: 0.65rem 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
}
pre {
  background: #0a1018;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  margin: 0.75rem 0 0;
  font-size: 0.84rem;
  font-family: var(--mono);
  line-height: 1.55;
}
code { color: var(--ok); font-family: var(--mono); }
ul { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.pill {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bg);
  background: var(--accent2);
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  margin-right: 0.35rem;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.endpoint {
  border-left: 3px solid var(--accent);
  padding-left: 0.9rem;
  margin: 1.25rem 0;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 1rem 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}
th, td {
  border-bottom: 1px solid var(--border);
  padding: 0.72rem 0.8rem;
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--text);
  background: #101620;
  font-size: 0.86rem;
}
td { color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.code-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}
.code-links a {
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.35rem 0.55rem;
  text-decoration: none;
  font-size: 0.84rem;
}
.code-links a:hover { border-color: var(--accent); color: var(--accent); }
footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 0.8rem; }
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  align-items: center;
}
.footer-grid p { margin: 0; }
@media (max-width: 620px) {
  header .wrap { padding-right: 1.5rem; }
  .language-switcher {
    position: static;
    margin-top: 0.85rem;
  }
}