:root {
  --bg: #0b0d12;
  --panel: #14171f;
  --panel-2: #1a1e28;
  --line: rgba(255, 255, 255, .07);
  --txt: #e7eaf0;
  --mut: #8a93a3;
  --acc: #5b9dff;
  --ok: #3fdd87;
  --warn: #ffb454;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-color: rgba(120, 140, 175, .45) transparent;
  scrollbar-width: thin;
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--txt);
  font: 15px/1.65 system-ui, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1000px 560px at 6% -6%, rgba(91, 157, 255, .10), transparent 62%),
    radial-gradient(900px 520px at 94% -8%, rgba(63, 221, 135, .07), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- header ---- */

.top {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 18, .72);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.top .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 620;
  letter-spacing: -.01em;
  color: var(--txt);
  text-decoration: none;
  white-space: nowrap;
}

.brand svg { display: block; }

.brand .tag {
  font: 500 11px/1 var(--mono);
  color: var(--mut);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 4px 6px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 14px;
}

.nav a {
  color: var(--mut);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] { color: var(--txt); }

/* ---- layout ---- */

.shell {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  gap: 48px;
  padding: 40px 0 96px;
}

.side {
  position: sticky;
  top: 92px;
  align-self: start;
  font-size: 14px;
}

.side h4 {
  margin: 0 0 10px;
  font: 600 11px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mut);
}

.side ul {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  border-left: 1px solid var(--line);
}

.side li a {
  display: block;
  padding: 5px 0 5px 14px;
  margin-left: -1px;
  border-left: 1px solid transparent;
  color: var(--mut);
  text-decoration: none;
}

.side li a:hover { color: var(--txt); }

.side li a[aria-current="page"] {
  color: var(--acc);
  border-left-color: var(--acc);
}

main { min-width: 0; }

/* ---- typography ---- */

h1 {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -.02em;
}

h2 {
  margin: 44px 0 14px;
  font-size: 20px;
  letter-spacing: -.01em;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

h3 {
  margin: 28px 0 10px;
  font-size: 15px;
  letter-spacing: -.005em;
}

p { margin: 0 0 14px; }

.lead {
  color: var(--mut);
  font-size: 17px;
  margin-bottom: 30px;
  max-width: 62ch;
}

a { color: var(--acc); }

code {
  font: 13px/1.5 var(--mono);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}

pre {
  margin: 0 0 18px;
  padding: 16px 18px;
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: 12.5px;
  line-height: 1.7;
}

ul.body, ol.body {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--txt);
}

ul.body li, ol.body li { margin-bottom: 6px; }

/* ---- components ---- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
  gap: 14px;
  margin: 30px 0 8px;
}

.card {
  display: block;
  padding: 18px 18px 16px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), transparent), var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.card:hover { border-color: rgba(91, 157, 255, .34); }

.card b {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

.card span {
  color: var(--mut);
  font-size: 13.5px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font: 600 11px/1.4 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mut);
}

td code { font-size: 12.5px; }

.note {
  margin: 0 0 20px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid rgba(91, 157, 255, .22);
  background: rgba(91, 157, 255, .06);
  font-size: 14px;
}

.note.warn {
  border-color: rgba(255, 180, 84, .24);
  background: rgba(255, 180, 84, .06);
}

.note b { font-weight: 600; }

.pill {
  display: inline-block;
  font: 600 10.5px/1 var(--mono);
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 4px 7px;
  border-radius: 5px;
  margin-right: 7px;
  vertical-align: 1px;
}

.pill.get { color: var(--ok); background: rgba(63, 221, 135, .11); }
.pill.post { color: var(--acc); background: rgba(91, 157, 255, .11); }

/* ---- footer ---- */

.foot {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--mut);
  font-size: 13px;
}

.foot .wrap {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.foot a { color: var(--mut); }
.foot .sep { margin-left: auto; }

/* ---- 404 ---- */

.oops {
  padding: 110px 0 140px;
  text-align: center;
}

.oops .code {
  font: 600 13px/1 var(--mono);
  letter-spacing: .18em;
  color: var(--mut);
  margin-bottom: 16px;
}

.oops h1 { font-size: 26px; }
.oops p { color: var(--mut); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; gap: 0; padding-top: 28px; }
  .side { position: static; margin-bottom: 34px; }
  .nav { gap: 16px; }
  .brand .tag { display: none; }
}