:root {
  --bg: #070b1a;
  --bg-2: #0b1126;
  --card: #10173a;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e8ecff;
  --muted: #98a1c6;
  --violet: #8b6cff;
  --teal: #1fd1b2;
  --amber: #ffb547;
  --red: #ff5c7a;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --top: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--top) + 20px); }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 15.5px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .86em; background: rgba(139,108,255,.14); color: #cfc3ff; padding: .12em .42em; border-radius: 6px; word-break: break-word; }

/* topbar */
.topbar { position: sticky; top: 0; z-index: 40; height: var(--top); background: rgba(7,11,26,.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.topbar__inner { height: 100%; display: flex; align-items: center; gap: 20px; padding: 0 24px; max-width: 1480px; margin: 0 auto; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; letter-spacing: .06em; color: var(--text); white-space: nowrap; }
.logo:hover { text-decoration: none; }
.logo__orb { width: 20px; height: 20px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #fff 0 8%, var(--teal) 30%, var(--violet) 80%); box-shadow: 0 0 16px rgba(139,108,255,.8); }
.logo__us { color: var(--teal); }
.logo__docs { font-family: var(--mono); font-size: .7rem; font-weight: 500; color: var(--violet); border: 1px solid rgba(139,108,255,.5); padding: 2px 8px; border-radius: 6px; letter-spacing: .12em; }
.search { flex: 1; max-width: 420px; margin-left: auto; }
.search input { width: 100%; background: var(--bg-2); border: 1px solid var(--line); color: var(--text); font: inherit; font-size: .9rem; padding: 9px 14px; border-radius: 10px; outline: none; }
.search input:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(139,108,255,.2); }
.topnav { display: flex; align-items: center; gap: 18px; font-size: .92rem; }
.topnav a { color: var(--muted); }
.topnav a:hover { color: var(--text); text-decoration: none; }
.topnav .btn-sm { color: #050816; background: linear-gradient(90deg, var(--teal), var(--violet)); padding: 7px 14px; border-radius: 999px; font-weight: 600; }
.topnav .btn-sm:hover { color: #050816; }
.side-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); width: 38px; height: 38px; border-radius: 10px; font-size: 1.1rem; cursor: pointer; }

/* layout */
.layout { display: grid; grid-template-columns: 270px minmax(0, 1fr) 220px; max-width: 1480px; margin: 0 auto; }
.sidebar, .onpage { position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow-y: auto; padding: 28px 20px; }
.sidebar { border-right: 1px solid var(--line); }
.sidebar__label { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); margin: 0 0 14px 10px; }
#toc a { display: flex; gap: 12px; align-items: baseline; color: var(--muted); padding: 7px 10px; border-radius: 8px; font-size: .92rem; }
#toc a i { font-style: normal; font-family: var(--mono); font-size: .72rem; color: rgba(139,108,255,.75); }
#toc a:hover { background: rgba(255,255,255,.04); color: var(--text); text-decoration: none; }
#toc a.is-active { background: rgba(139,108,255,.14); color: #fff; }
#toc a.is-active i { color: var(--teal); }
#toc a[hidden] { display: none; }
.sidebar__empty { color: var(--muted); font-size: .88rem; padding: 0 10px; }
.onpage { border-left: 1px solid var(--line); }
#onpage a { display: block; color: var(--muted); font-size: .84rem; padding: 4px 10px; border-left: 2px solid transparent; }
#onpage a:hover { color: var(--text); text-decoration: none; }
#onpage a.is-active { color: var(--teal); border-left-color: var(--teal); }

/* content */
.content { padding: 40px 56px 80px; min-width: 0; }
.doc { max-width: 820px; padding: 24px 0 40px; border-bottom: 1px solid var(--line); }
.doc:last-of-type { border-bottom: 0; }
.doc.is-hidden { display: none; }
.kicker { font-family: var(--mono); font-size: .78rem; color: var(--teal); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 10px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin: 0 0 14px; }
h2 { font-size: 1.85rem; margin: 10px 0 18px; display: flex; align-items: center; gap: 14px; }
h3 { font-size: 1.2rem; margin: 34px 0 12px; }
.num { display: inline-grid; place-items: center; min-width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--violet), #5a3fd6); font-size: 1.05rem; color: #fff; flex: none; }
#big-picture .num, #authentication .num, #webhooks .num, #reports .num, #websocket .num, #checklist .num, #errors .num { background: linear-gradient(135deg, var(--violet), #5a3fd6); }
#getting-started .num, #launching .num, #free-bets .num, #player-safety .num, #server-settings .num, #examples .num { background: linear-gradient(135deg, var(--teal), #0e8f7a); color: #04131a; }
.lead { font-size: 1.12rem; color: var(--muted); margin: 0 0 24px; }
p { margin: 0 0 14px; }
ul { padding-left: 20px; margin: 0 0 16px; }
li { margin-bottom: 6px; }
li::marker { color: var(--violet); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 24px; }
.card { display: block; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); color: var(--text); transition: border-color .2s, transform .2s; }
.card:hover { text-decoration: none; border-color: var(--violet); transform: translateY(-2px); }
.card b { display: block; font-family: var(--display); font-size: 1.05rem; }
.card span { color: var(--muted); font-size: .9rem; }

/* flow */
.flow { list-style: none; padding: 0; margin: 24px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; counter-reset: f; }
.flow li { counter-increment: f; background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin: 0; position: relative; }
.flow li::before { content: counter(f); font-family: var(--display); font-size: 1.5rem; font-weight: 700; color: var(--violet); display: block; }
.flow li:not(:last-child)::after { content: '›'; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); color: var(--teal); font-size: 1.4rem; font-weight: 700; }
.flow b { display: block; }
.flow span { color: var(--muted); font-size: .86rem; }

/* tables */
.table-wrap { overflow-x: auto; margin: 14px 0 20px; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; background: #0d1430; font-family: var(--display); font-weight: 600; color: #fff; padding: 11px 14px; white-space: nowrap; }
td { padding: 10px 14px; border-top: 1px solid var(--line); vertical-align: top; }
tbody tr:hover td { background: rgba(255,255,255,.02); }

/* callouts */
.callout { border-left: 3px solid var(--c); background: color-mix(in srgb, var(--c) 9%, transparent); border-radius: 0 12px 12px 0; padding: 14px 18px; margin: 18px 0; }
.callout strong { color: var(--c); font-family: var(--display); display: block; margin-bottom: 4px; }
.callout p { margin: 0; font-size: .94rem; }
.callout--teal { --c: var(--teal); } .callout--amber { --c: var(--amber); } .callout--violet { --c: var(--violet); }

/* endpoint */
.endpoint { display: inline-flex; align-items: center; gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--bg-2); }
.endpoint code { background: none; padding: 6px 12px; color: var(--text); }
.verb { font-family: var(--mono); font-size: .76rem; font-weight: 500; padding: 7px 10px; }
.verb--post { background: rgba(31,209,178,.16); color: var(--teal); }

/* pills */
.pill { font-family: var(--mono); font-size: .75rem; padding: 2px 8px; border-radius: 6px; }
.pill--req { background: rgba(31,209,178,.16); color: var(--teal); }
.pill--warn { background: rgba(255,181,71,.16); color: var(--amber); }
.pill--err { background: rgba(255,92,122,.16); color: var(--red); }

/* code blocks */
.codeblock { position: relative; margin: 14px 0 20px; background: #050816; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.codeblock::before { content: attr(data-lang); display: block; font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); padding: 9px 16px; border-bottom: 1px solid var(--line); background: #0a0f22; }
.codeblock pre { margin: 0; padding: 16px; overflow-x: auto; }
.codeblock code { background: none; padding: 0; color: #d4dbff; font-size: .82rem; line-height: 1.65; word-break: normal; white-space: pre; }
.copy { position: absolute; top: 5px; right: 8px; font-family: var(--mono); font-size: .72rem; color: var(--muted); background: rgba(255,255,255,.05); border: 1px solid var(--line); padding: 3px 10px; border-radius: 6px; cursor: pointer; }
.copy:hover { color: #fff; border-color: var(--violet); }
.copy.is-done { color: var(--teal); border-color: var(--teal); }
.tok-k { color: #c792ea; } .tok-s { color: #7fe3c9; } .tok-c { color: #5d6894; font-style: italic; } .tok-n { color: #ffcb6b; }

/* checklist */
.checklist { list-style: none; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.checklist li { margin: 0; border-top: 1px solid var(--line); }
.checklist li:first-child { border-top: 0; }
.checklist label { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; cursor: pointer; }
.checklist label:hover { background: rgba(255,255,255,.02); }
.checklist input { accent-color: var(--teal); width: 18px; height: 18px; margin-top: 4px; flex: none; }
.checklist input:checked + * , .checklist li.is-done label { color: var(--muted); }
.progress { font-family: var(--mono); font-size: .85rem; color: var(--teal); margin-top: 12px; }

.doc-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: .85rem; margin-top: 40px; max-width: 820px; }

mark { background: rgba(255,181,71,.35); color: inherit; border-radius: 3px; }

/* responsive */
@media (max-width: 1200px) {
  .layout { grid-template-columns: 250px minmax(0, 1fr); }
  .onpage { display: none; }
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .side-toggle { display: inline-grid; place-items: center; }
  .sidebar { position: fixed; top: var(--top); left: 0; width: 280px; z-index: 30; background: var(--bg); transform: translateX(-100%); transition: transform .25s; }
  .sidebar.is-open { transform: none; box-shadow: 20px 0 60px rgba(0,0,0,.6); }
  .content { padding: 24px 16px 60px; }
  .topnav a:not(.btn-sm) { display: none; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li::after { display: none; }
}
@media (max-width: 560px) {
  .topbar__inner { padding: 0 16px; gap: 10px; }
  .logo__docs, .topnav { display: none; }
  .cards, .flow { grid-template-columns: 1fr; }
  h2 { font-size: 1.5rem; }
}