:root {
  color-scheme: dark;
  --bg: #07131b;
  --panel: #0c1c27;
  --panel-soft: #112936;
  --line: #244756;
  --text: #edf6f8;
  --muted: #98b0ba;
  --accent: #3bd0c3;
  --accent-strong: #16a99f;
  --blue: #64b5f6;
  --violet: #c4a7ff;
  --warning: #f4bd55;
  --danger: #ff8174;
  --code: #061017;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at 15% -5%, rgba(57, 197, 186, .12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  margin: 0;
}

a { color: inherit; }
button, input { font: inherit; }
.topbar {
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(7, 19, 27, .92);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px max(24px, calc((100vw - 1180px) / 2));
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar nav, .hero-actions, .endpoint-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.brand { align-items: center; display: flex; gap: 11px; text-decoration: none; }
.brand-mark {
  align-items: center;
  background: rgba(59, 208, 195, .12);
  border: 1px solid rgba(59, 208, 195, .4);
  border-radius: 10px;
  color: var(--accent);
  display: flex;
  font-size: 28px;
  height: 42px;
  justify-content: center;
  width: 42px;
}
.brand small, .brand strong { display: block; }
.brand small { color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.brand strong { font-size: 16px; }

.button {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  justify-content: center;
  min-height: 38px;
  padding: 8px 12px;
  text-decoration: none;
  transition: border-color .16s, background .16s, transform .16s;
}
.button:hover { border-color: var(--accent); transform: translateY(-1px); }
.button-primary { background: var(--accent-strong); border-color: var(--accent); color: #031412; }
.button-secondary { background: var(--panel-soft); color: var(--text); }
.button-small { font-size: 12px; min-height: 32px; padding: 5px 9px; }

main { margin: 0 auto; max-width: 1180px; padding: 58px 24px 80px; }
.hero { align-items: start; display: grid; gap: 54px; grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr); }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; margin: 0 0 9px; text-transform: uppercase; }
h1 { font-size: clamp(35px, 5vw, 66px); letter-spacing: -.045em; line-height: 1.02; margin: 0; max-width: 850px; }
h2 { font-size: 25px; letter-spacing: -.02em; line-height: 1.2; margin: 0; }
.lead { color: #bbced5; font-size: 18px; max-width: 760px; }
.hero-actions { margin-top: 28px; }
.purpose-card {
  background: linear-gradient(145deg, rgba(17, 41, 54, .95), rgba(9, 27, 38, .95));
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
  padding: 24px;
}
.purpose-card h2 { font-size: 19px; }
.purpose-card p { color: var(--muted); font-size: 13px; margin: 13px 0 0; }
.purpose-card strong { color: var(--text); }
.purpose-card .technical-note { border-top: 1px solid var(--line); color: #cbbd99; padding-top: 14px; }

.status-panel {
  align-items: center;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 30px;
  grid-template-columns: 210px 1fr;
  margin: 60px 0 24px;
  padding: 25px 0;
}
.status-grid { display: grid; gap: 9px; grid-template-columns: repeat(5, minmax(110px, 1fr)); }
.status-item { background: var(--panel); border: 1px solid var(--line); border-radius: 9px; min-width: 0; padding: 12px; }
.status-item span, .status-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status-item span { color: var(--muted); font-size: 10px; }
.status-item strong { font-size: 15px; margin-top: 4px; }
.status-item strong.good { color: var(--accent); }
.status-item strong.bad { color: var(--danger); }
.safety-note { background: rgba(244, 189, 85, .08); border: 1px solid rgba(244, 189, 85, .35); border-radius: 10px; color: #f7d695; padding: 14px 17px; }
.safety-note strong { font-size: 13px; }
.safety-note p { color: #c9b88e; display: inline; font-size: 12px; margin: 0 0 0 7px; }

.methods { scroll-margin-top: 95px; padding-top: 74px; }
.methods-heading { align-items: end; display: flex; justify-content: space-between; }
.search-label { display: grid; gap: 5px; width: min(390px, 100%); }
.search-label span { color: var(--muted); font-size: 11px; }
.search-label input { background: var(--panel); border: 1px solid var(--line); border-radius: 9px; color: var(--text); outline: none; padding: 11px 13px; width: 100%; }
.search-label input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 208, 195, .1); }
.legend { color: var(--muted); display: flex; font-size: 11px; gap: 18px; margin: 20px 0 34px; }
.legend span { align-items: center; display: flex; gap: 7px; }
.method-dot { border-radius: 50%; display: inline-block; height: 7px; width: 7px; }
.method-dot.get { background: var(--blue); }
.method-dot.post { background: var(--violet); }

.api-section { border-top: 1px solid var(--line); margin-top: 42px; padding-top: 25px; }
.api-section:first-child { margin-top: 0; }
.section-heading { display: grid; gap: 5px; margin-bottom: 14px; }
.section-heading h3 { font-size: 20px; margin: 0; }
.section-heading p { color: var(--muted); font-size: 12px; margin: 0; }
.endpoint-list { display: grid; gap: 10px; }
.endpoint-card { background: rgba(12, 28, 39, .86); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.endpoint-summary { align-items: center; cursor: pointer; display: grid; gap: 12px; grid-template-columns: 54px minmax(250px, .8fr) minmax(260px, 1.2fr); list-style: none; padding: 14px; }
.endpoint-summary::-webkit-details-marker { display: none; }
.endpoint-summary::after { color: var(--muted); content: "+"; font-size: 21px; grid-column: 4; }
.endpoint-card[open] .endpoint-summary::after { content: "−"; }
.method-badge { border-radius: 6px; font-size: 10px; font-weight: 900; letter-spacing: .06em; padding: 5px 6px; text-align: center; }
.method-badge.get { background: rgba(100, 181, 246, .13); color: var(--blue); }
.method-badge.post { background: rgba(196, 167, 255, .13); color: var(--violet); }
.endpoint-path { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 12px; overflow-wrap: anywhere; }
.endpoint-title { color: #b5cad2; font-size: 12px; }
.endpoint-body { border-top: 1px solid var(--line); display: grid; gap: 18px; padding: 18px; }
.endpoint-description { color: #c4d5da; font-size: 13px; margin: 0; }
.endpoint-columns { display: grid; gap: 20px; grid-template-columns: 1fr 1fr; }
.endpoint-body h4 { font-size: 12px; letter-spacing: .04em; margin: 0 0 8px; text-transform: uppercase; }
.endpoint-body ul { color: var(--muted); font-size: 12px; margin: 0; padding-left: 19px; }
.endpoint-body li + li { margin-top: 5px; }
.endpoint-body code { color: #d8edf2; }
.response-text { color: var(--muted); font-size: 12px; margin: 0; }
.example-block { background: var(--code); border: 1px solid #193947; border-radius: 8px; margin: 0; max-height: 360px; overflow: auto; padding: 13px; }
.example-block code { color: #cce3e8; font: 11px/1.6 "SFMono-Regular", Consolas, "Liberation Mono", monospace; white-space: pre; }
.empty-search { background: var(--panel); border: 1px dashed var(--line); border-radius: 10px; color: var(--muted); padding: 28px; text-align: center; }

footer { border-top: 1px solid var(--line); color: var(--muted); display: flex; font-size: 11px; justify-content: space-between; margin: 0 auto; max-width: 1180px; padding: 25px 24px 40px; }
noscript { background: var(--danger); color: #1c0907; display: block; font-weight: 700; padding: 12px; text-align: center; }

@media (max-width: 900px) {
  .topbar { align-items: flex-start; gap: 12px; padding: 12px 18px; }
  .topbar nav .button:last-child { display: none; }
  main { padding: 38px 18px 60px; }
  .hero { gap: 24px; grid-template-columns: 1fr; }
  .status-panel { align-items: start; grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .endpoint-summary { grid-template-columns: 54px 1fr auto; }
  .endpoint-title { grid-column: 2; }
  .endpoint-summary::after { grid-column: 3; grid-row: 1 / 3; }
}

@media (max-width: 600px) {
  .brand small { display: none; }
  .brand strong { font-size: 13px; }
  .topbar nav .button { font-size: 11px; padding: 6px 8px; }
  h1 { font-size: 37px; }
  .methods-heading { align-items: stretch; flex-direction: column; gap: 18px; }
  .endpoint-columns { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr 1fr; }
  footer { flex-direction: column; gap: 5px; }
}
