/* THX-01 API documentation — HAL-X brand: Ruby Dust #E21766, Near Black #121212, White. */
:root {
  --ruby: #E21766;
  --ruby-soft: #FDE8F0;
  --ink: #121212;
  --ink-2: #3A3D42;
  --mute: #6B7078;
  --line: #E6E7EA;
  --paper: #FFFFFF;
  --wash: #F6F6F7;
  --code-bg: #121212;
  --code-ink: #E9E9EA;
  --radius: 10px;
  --font: "Just Sans", "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); font-size: 15.5px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--ink); text-decoration-color: var(--ruby); text-underline-offset: 3px; }
a:hover { color: var(--ruby); }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--ink); color: #fff; border-bottom: 1px solid #222; }
.topbar .in { max-width: 1320px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 22px; }
.topbar img { height: 42px; display: block; }
.topbar .prod { font-weight: 800; letter-spacing: .02em; font-size: 15px; padding-left: 18px; border-left: 1px solid #333; }
.topbar .prod span { color: var(--ruby); }
.topbar nav { margin-left: auto; display: flex; gap: 18px; font-size: 13.5px; }
.topbar nav a { color: #cfd0d3; text-decoration: none; }
.topbar nav a:hover { color: #fff; }
.pill { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #333; border-radius: 999px; padding: 4px 12px; font-family: var(--mono); font-size: 12.5px; color: #e8e8e8; }
.pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--ruby); display: inline-block; }

/* hero */
.hero { background: var(--ink); color: #fff; overflow: hidden; position: relative; }
.hero .in { max-width: 1320px; margin: 0 auto; padding: 72px 24px 64px; position: relative; z-index: 1; }
.hero .flow { position: absolute; right: -80px; top: -40px; width: 760px; opacity: .55; z-index: 0; }
.label { font-size: 11.5px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--ruby); display: flex; align-items: center; gap: 10px; }
.label::before { content: ""; width: 22px; height: 2px; background: var(--ruby); display: inline-block; }
.hero h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.02; margin: 18px 0 18px; font-weight: 800; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--ruby); }
.hero p.lead { max-width: 720px; font-size: 18px; color: #c9cacd; margin: 0 0 32px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: #2a2a2a; border: 1px solid #2a2a2a; border-radius: var(--radius); overflow: hidden; max-width: 980px; }
.stats div { background: #161616; padding: 18px 20px; }
.stats b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -.01em; }
.stats span { color: #9a9ca1; font-size: 13px; }

/* layout */
.layout { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; padding: 0 24px; }
aside.side { position: sticky; top: 64px; align-self: start; max-height: calc(100vh - 64px); overflow: auto; padding: 36px 0 40px; font-size: 14px; }
aside.side h4 { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); margin: 22px 0 8px; }
aside.side a { display: block; text-decoration: none; color: var(--ink-2); padding: 5px 10px; border-left: 2px solid transparent; }
aside.side a:hover { color: var(--ink); background: var(--wash); }
aside.side a.on { color: var(--ink); border-left-color: var(--ruby); font-weight: 600; }
main { padding: 36px 0 120px; min-width: 0; }
section { padding: 34px 0 18px; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }
h2 { font-size: 30px; line-height: 1.15; letter-spacing: -.015em; margin: 10px 0 14px; font-weight: 800; }
h3 { font-size: 19px; margin: 30px 0 8px; font-weight: 750; }
h3 code { font-size: 16px; }
p { margin: 0 0 14px; color: var(--ink-2); }
.note { border-left: 3px solid var(--ruby); background: var(--ruby-soft); padding: 12px 16px; border-radius: 0 var(--radius) var(--radius) 0; margin: 16px 0; color: var(--ink); }
.note b { color: var(--ink); }

/* endpoints */
.ep { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 14px; background: var(--wash); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; margin: 8px 0; flex-wrap: wrap; }
.m { font-weight: 700; font-size: 12px; padding: 2px 8px; border-radius: 6px; background: var(--ink); color: #fff; }
.m.get { background: #fff; color: var(--ink); border: 1px solid var(--ink); }
.ep .d { font-family: var(--font); color: var(--mute); font-size: 13.5px; margin-left: auto; }

/* tables */
table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 14px; }
th { text-align: left; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); font-weight: 700; border-bottom: 2px solid var(--ink); padding: 8px 10px; }
td { border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: top; color: var(--ink-2); }
td code, p code, li code { font-family: var(--mono); font-size: 13px; background: var(--wash); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; color: var(--ink); }
tr.hl td { background: var(--ruby-soft); color: var(--ink); font-weight: 600; }

/* code blocks */
.code { position: relative; margin: 12px 0 22px; border-radius: var(--radius); background: var(--code-bg); border: 1px solid #222; overflow: hidden; }
.code .bar { display: flex; align-items: center; gap: 4px; padding: 6px 8px; border-bottom: 1px solid #262626; background: #171717; }
.code .bar .t { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #8d8f94; padding: 4px 8px; }
.tabs button { background: transparent; border: 0; color: #9a9ca1; font: 600 12.5px var(--font); padding: 5px 10px; border-radius: 6px; cursor: pointer; }
.tabs button.on { color: #fff; background: #262626; }
.code .copy { margin-left: auto; background: transparent; border: 1px solid #333; color: #c9cacd; font: 600 12px var(--font); padding: 4px 10px; border-radius: 6px; cursor: pointer; }
.code .copy:hover { border-color: var(--ruby); color: #fff; }
pre { margin: 0; padding: 16px 18px; overflow: auto; font-family: var(--mono); font-size: 13px; line-height: 1.55; color: var(--code-ink); }
pre .k { color: #ff7aa8; } pre .s { color: #9fd8a6; } pre .n { color: #f7c56e; } pre .c { color: #7d8086; }
.pane { display: none; } .pane.on { display: block; }

/* type cards */
.types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 16px 0 8px; }
.types a { text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; background: #fff; display: block; transition: border-color .15s; }
.types a:hover { border-color: var(--ruby); }
.types b { font-family: var(--mono); font-size: 15px; color: var(--ink); }
.types span { display: block; color: var(--mute); font-size: 13.5px; margin-top: 4px; }
.types .new { font-family: var(--font); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ruby); font-weight: 700; margin-left: 6px; }

figure { margin: 18px 0 24px; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: #fff; }
figure img { width: 100%; display: block; }
figcaption { color: var(--mute); font-size: 13px; margin-top: 8px; }
ul { padding-left: 20px; color: var(--ink-2); } li { margin: 4px 0; }

footer { background: var(--ink); color: #9a9ca1; }
footer .in { max-width: 1320px; margin: 0 auto; padding: 28px 24px; display: flex; align-items: center; gap: 16px; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; }
footer img { height: 24px; }
footer .r { margin-left: auto; }
footer .r b { color: #fff; } footer .r em { font-style: normal; color: var(--ruby); }

@media (max-width: 980px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 0 16px; }
  .hero .in { padding: 48px 16px 44px; }
  .topbar .in { padding: 10px 16px; }
  .topbar .pill { display: none; }
  table { display: block; overflow-x: auto; }
  td code, p code, li code { word-break: break-word; }
  .ep .d { margin-left: 0; width: 100%; }
  aside.side { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .types { grid-template-columns: 1fr; }
  .topbar nav { display: none; }
  .hero .flow { display: none; }
}