:root {
  color-scheme: dark;
  --bg: #050b15;
  --panel: #081423;
  --panel-2: #0b192a;
  --line: rgba(145, 180, 220, .18);
  --line-strong: rgba(61, 142, 255, .42);
  --text: #e8f1ff;
  --muted: #8fa8c7;
  --blue: #2f82ff;
  --cyan: #39d7ff;
  --green: #31d88b;
  --amber: #ffbd4a;
  --red: #ff526f;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 76% -10%, rgba(47, 130, 255, .16), transparent 34rem),
    linear-gradient(rgba(40, 94, 150, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 94, 150, .05) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 38px 38px, 38px 38px, auto;
}
a { color: inherit; }
button, input { font: inherit; }
.topbar {
  min-height: 74px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(4, 12, 24, .94);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .24);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; letter-spacing: .12em; }
.brand > span:last-child { display: grid; gap: 3px; font-size: 15px; }
.brand strong { color: var(--cyan); }
.brand small { color: var(--muted); font-size: 9px; letter-spacing: .22em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-content: center; gap: 4px; border: 1px solid var(--line-strong); transform: rotate(45deg); background: rgba(47, 130, 255, .08); }
.brand-mark i { width: 19px; height: 3px; display: block; background: var(--cyan); box-shadow: 0 0 13px rgba(57, 215, 255, .45); }
.brand-mark i:nth-child(2) { width: 27px; }
.topbar-status { display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.status-pill, .spec-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(9, 24, 42, .78);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-decoration: none;
}
.status-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 12px rgba(255, 189, 74, .65); }
.status-pill i.ok { background: var(--green); box-shadow: 0 0 12px rgba(49, 216, 139, .65); }
.status-pill i.bad { background: var(--red); box-shadow: 0 0 12px rgba(255, 82, 111, .65); }
.status-pill.advisory { color: #abc0d9; }
.spec-link { border-color: var(--line-strong); color: var(--cyan); }
.spec-link:hover { background: rgba(47, 130, 255, .15); }
main { width: min(1800px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0 50px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(520px, .85fr);
  gap: 26px;
  align-items: end;
  padding: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(125deg, rgba(9, 26, 48, .94), rgba(6, 16, 29, .88));
  box-shadow: var(--shadow);
}
.eyebrow { margin: 0 0 8px; color: var(--cyan); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.hero h1 { max-width: 860px; margin: 0; font-size: clamp(30px, 3.4vw, 58px); line-height: .98; letter-spacing: -.045em; }
.hero > div > p:last-child { max-width: 900px; margin: 18px 0 0; color: var(--muted); line-height: 1.65; }
.hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.hero-metrics article { min-height: 110px; padding: 14px; border: 1px solid var(--line); background: rgba(4, 13, 25, .78); display: grid; align-content: center; gap: 4px; }
.hero-metrics span, .hero-metrics small { color: var(--muted); font-size: 9px; letter-spacing: .14em; }
.hero-metrics strong { font-size: 27px; color: var(--cyan); }
.workspace { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 18px; margin-top: 18px; align-items: start; }
.sidebar, .contract-panel, .schemas-panel { border: 1px solid var(--line); background: rgba(7, 18, 32, .92); box-shadow: var(--shadow); }
.sidebar { position: sticky; top: 92px; padding: 17px; }
.search-label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 9px; font-weight: 900; letter-spacing: .16em; }
#endpoint-search { width: 100%; min-height: 44px; padding: 0 12px; color: var(--text); border: 1px solid var(--line-strong); outline: 0; background: #06111f; }
#endpoint-search:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(57, 215, 255, .08); }
#tag-nav { display: grid; gap: 4px; margin: 16px 0; max-height: calc(100vh - 370px); overflow: auto; }
.tag-button { width: 100%; display: flex; justify-content: space-between; gap: 8px; padding: 10px 11px; color: var(--muted); border: 1px solid transparent; background: transparent; cursor: pointer; text-align: left; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.tag-button:hover, .tag-button.active { color: var(--text); border-color: var(--line-strong); background: rgba(47, 130, 255, .09); }
.tag-button b { color: var(--cyan); }
.assurance-note { margin-top: 16px; padding: 14px; border: 1px solid rgba(255, 189, 74, .28); background: rgba(255, 189, 74, .055); }
.assurance-note strong { color: var(--amber); font-size: 9px; letter-spacing: .14em; }
.assurance-note p { margin: 8px 0 0; color: #b9c7d9; font-size: 11px; line-height: 1.55; }
.contract-toolbar { min-height: 72px; padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); }
.contract-toolbar h2 { margin: 0; font-size: 20px; }
#expand-all { min-height: 35px; padding: 0 12px; color: var(--cyan); border: 1px solid var(--line-strong); background: rgba(47, 130, 255, .08); cursor: pointer; font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.endpoint-catalog { padding: 12px; display: grid; gap: 8px; }
.endpoint {
  border: 1px solid var(--line);
  background: rgba(4, 13, 25, .72);
  overflow: hidden;
}
.endpoint[open] { border-color: var(--line-strong); }
.endpoint summary { min-height: 52px; display: grid; grid-template-columns: 72px minmax(240px, .8fr) minmax(220px, 1fr) auto; gap: 13px; align-items: center; padding: 9px 12px; cursor: pointer; list-style: none; }
.endpoint summary::-webkit-details-marker { display: none; }
.method { display: inline-grid; place-content: center; min-height: 27px; padding: 0 8px; border: 1px solid currentColor; font-size: 9px; font-weight: 950; letter-spacing: .1em; }
.method.get { color: var(--cyan); } .method.post { color: var(--green); } .method.put, .method.patch { color: var(--amber); } .method.delete { color: var(--red); }
.path { color: #d9e9ff; font: 600 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.summary { color: var(--muted); font-size: 11px; }
.tag-chip { justify-self: end; padding: 5px 7px; color: var(--blue); border: 1px solid rgba(47, 130, 255, .25); font-size: 8px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.endpoint-body { padding: 17px; border-top: 1px solid var(--line); display: grid; gap: 14px; }
.endpoint-body p { margin: 0; color: #b2c3d8; line-height: 1.6; font-size: 12px; }
.meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 9px; }
.meta-card { padding: 12px; border: 1px solid var(--line); background: rgba(8, 23, 40, .7); }
.meta-card h4 { margin: 0 0 8px; color: var(--cyan); font-size: 9px; letter-spacing: .13em; }
.meta-card code, code { color: #dbeaff; font: 600 11px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.meta-list { margin: 0; padding-left: 17px; color: var(--muted); font-size: 11px; line-height: 1.65; }
.empty-state, .error-state { padding: 48px 24px; text-align: center; color: var(--muted); }
.error-state strong { color: var(--red); letter-spacing: .12em; }
.schemas-panel { margin-top: 18px; }
.count-badge { min-width: 36px; min-height: 32px; display: inline-grid; place-content: center; border: 1px solid var(--line-strong); color: var(--cyan); font-weight: 900; }
.schema-grid { padding: 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 9px; }
.schema-card { min-height: 86px; padding: 13px; border: 1px solid var(--line); background: rgba(4, 13, 25, .72); }
.schema-card strong { display: block; color: #d9e9ff; font: 700 11px/1.35 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.schema-card span { display: block; margin-top: 8px; color: var(--muted); font-size: 10px; line-height: 1.45; }
@media (max-width: 1120px) { .hero { grid-template-columns: 1fr; } .workspace { grid-template-columns: 1fr; } .sidebar { position: static; } #tag-nav { max-height: none; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } }
@media (max-width: 760px) { .topbar { align-items: flex-start; padding: 12px; } .topbar-status { display: none; } main { width: min(100% - 20px, 1800px); padding-top: 14px; } .hero { padding: 18px; } .hero-metrics { grid-template-columns: repeat(2, 1fr); } .endpoint summary { grid-template-columns: 64px 1fr; } .summary { grid-column: 1 / -1; } .tag-chip { grid-column: 2; justify-self: start; } }