:root {
  --bg: #05080c;
  --bg-elev: #0a1016;
  --sidebar: #070c12;
  --panel: #0d141c;
  --ink: #eef6f8;
  --muted: #8a9eab;
  --line: rgba(238, 246, 248, 0.08);
  --lime: #b8fb18;
  --green: #81fb3e;
  --cyan: #39c6ff;
  --grad: linear-gradient(135deg, #d6ff08 0%, #81fb3e 42%, #39c6ff 100%);
  --code-bg: #081018;
  --warn: #ffb454;
  --danger: #ff6b7a;
  --ok: #81fb3e;
  --sidebar-w: 280px;
  --radius: 14px;
  --font: "Sora", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(184, 251, 24, 0.08), transparent 55%),
    radial-gradient(800px 400px at 100% 0%, rgba(57, 198, 255, 0.08), transparent 50%),
    var(--bg);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd, pre { font-family: var(--mono); font-size: 0.86rem; }
code, kbd {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
  color: var(--lime);
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  line-height: 1.55;
  color: #d7ebe3;
  position: relative;
}
pre code {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
}

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  background: linear-gradient(180deg, rgba(7,12,18,0.98), rgba(5,8,12,0.98));
  border-right: 1px solid var(--line);
  padding: 1.1rem 0.9rem 2rem;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.55rem 1rem;
  text-decoration: none;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 0 24px rgba(184, 251, 24, 0.25);
}
.brand .meta { line-height: 1.15; }
.brand .name {
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.15rem;
}
.brand .sub {
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.15rem;
}

.nav-group { margin-top: 1rem; }
.nav-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
}
.nav a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: 0.15s ease;
}
.nav a:hover {
  color: var(--ink);
  background: rgba(255,255,255,0.03);
  text-decoration: none;
}
.nav a.active {
  color: var(--ink);
  background: linear-gradient(90deg, rgba(184,251,24,0.12), rgba(57,198,255,0.08));
  border-color: rgba(184,251,24,0.22);
}
.method {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: 5px;
  padding: 0.12rem 0.35rem;
  min-width: 2.6rem;
  text-align: center;
}
.method.get { color: #7dd3fc; background: rgba(57,198,255,0.12); }
.method.post { color: #bbf7d0; background: rgba(129,251,62,0.12); }
.method.patch { color: #fde68a; background: rgba(255,180,84,0.14); }
.method.delete { color: #fecaca; background: rgba(255,107,122,0.14); }

.content {
  min-width: 0;
  padding: 1.4rem 1.6rem 4rem;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.topbar .links { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  color: var(--ink);
  background: rgba(255,255,255,0.03);
  text-decoration: none;
  font-size: 0.88rem;
  transition: 0.15s ease;
}
.btn:hover {
  text-decoration: none;
  border-color: rgba(184,251,24,0.4);
  box-shadow: 0 0 20px rgba(184,251,24,0.12);
}
.btn.primary {
  background: linear-gradient(120deg, rgba(184,251,24,0.2), rgba(57,198,255,0.16));
  border-color: rgba(184,251,24,0.35);
}

article.section {
  max-width: 860px;
  padding: 1.3rem 0 2rem;
  border-bottom: 1px solid var(--line);
  animation: rise 0.45s ease both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.section h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.section h2 {
  margin: 0 0 0.7rem;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}
.section h3 {
  margin: 1.35rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--lime);
}
.lead, .section p, .section li { color: var(--muted); line-height: 1.65; }
.lead { font-size: 1.05rem; max-width: 46rem; }

.endpoint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin: 0.9rem 0 1rem;
  font-family: var(--mono);
}
.endpoint .path { color: var(--ink); word-break: break-all; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.9rem 0 1.1rem;
  font-size: 0.9rem;
}
th, td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.7rem 0.45rem;
  vertical-align: top;
}
th { color: var(--ink); font-weight: 600; }

.callout {
  border-left: 3px solid var(--lime);
  background: rgba(184,251,24,0.06);
  border-radius: 0 12px 12px 0;
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  color: var(--muted);
}
.callout.warn {
  border-left-color: var(--warn);
  background: rgba(255,180,84,0.08);
}
.callout.danger {
  border-left-color: var(--danger);
  background: rgba(255,107,122,0.08);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.steps li {
  position: relative;
  padding: 0.85rem 0.85rem 0.85rem 3rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 0.65rem;
  background: rgba(255,255,255,0.02);
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0.75rem;
  top: 0.9rem;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #061018;
  background: var(--grad);
}

.copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border-radius: 8px;
  padding: 0.25rem 0.5rem;
  font: 0.72rem var(--mono);
  cursor: pointer;
}
.copy-btn:hover { color: var(--ink); border-color: rgba(184,251,24,0.35); }

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font: 0.85rem var(--font);
}

@media (max-width: 920px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, var(--sidebar-w));
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: 20px 0 60px rgba(0,0,0,0.45);
  }
  .sidebar.open { transform: none; }
  .menu-btn { display: inline-flex; }
  .content { padding: 1rem 1rem 3rem; }
  .backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 15;
  }
  .backdrop.show { display: block; }
}