:root {
  --primary: #2e2d42;
  --accent: #3e66cc;
  --accent-hover: #233898;
  --accent-light: #c5cce7;

  --bg: #ffffff;
  --bg-sunken: #f9fafb;
  --bg-raised: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111827;
  --text-muted: #4b5563;
  --text-faint: #6b7280;

  --get: #2f855a;
  --post: #2b6cb0;
  --put: #b7791f;
  --patch: #805ad5;
  --delete: #c53030;

  --open-bg: #fffbeb;
  --open-border: #f0c36d;
  --open-text: #8a5a00;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  --sidebar-w: 260px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16151f;
    --bg-sunken: #1d1c28;
    --bg-raised: #232232;
    --border: #33324a;
    --border-strong: #45445f;
    --text: #f3f4f6;
    --text-muted: #b6b8c4;
    --text-faint: #9096a6;
    --accent: #8fa6ea;
    --accent-hover: #b3c2f2;
    --get: #68d391;
    --post: #7cb0ee;
    --put: #ecc94b;
    --patch: #b794f4;
    --delete: #fc8181;
    --open-bg: #2c2413;
    --open-border: #7a5c1e;
    --open-text: #f0c36d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }

/* ---------------------------------------------------------------- layout */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--primary);
  color: #fff;
  padding: 22px 0 40px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .brand {
  padding: 0 22px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 14px;
}
.sidebar .brand a { color: #fff; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.sidebar .brand a:hover { text-decoration: none; color: var(--accent-light); }
.sidebar .brand .sub { color: rgba(255,255,255,0.6); font-size: 12.5px; margin-top: 3px; }

.nav-label {
  padding: 12px 22px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255,255,255,0.45);
}
.nav-item {
  display: block;
  padding: 8px 22px;
  color: rgba(255,255,255,0.85);
  border-left: 3px solid transparent;
  font-size: 14px;
}
.nav-item:hover { background: rgba(255,255,255,0.07); color: #fff; text-decoration: none; }
.nav-item.active { background: rgba(255,255,255,0.11); border-left-color: var(--accent-light); color: #fff; font-weight: 500; }
.nav-item .count { float: right; color: rgba(255,255,255,0.45); font-size: 12px; font-family: var(--mono); }

.main { flex: 1; min-width: 0; padding: 34px 40px 90px; max-width: 1080px; }

/* ---------------------------------------------------------------- header */
h1 { font-size: 27px; margin: 0 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 18px; margin: 34px 0 12px; letter-spacing: -0.01em; }
.lede { color: var(--text-muted); margin: 0 0 22px; max-width: 68ch; }

.provenance {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 11px 14px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 26px;
}
.provenance strong { color: var(--text); font-weight: 600; }
.provenance .mono { color: var(--text-faint); }

/* ---------------------------------------------------------------- cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); gap: 15px; }
.card {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 17px 18px;
  background: var(--bg-raised);
  display: block;
  color: inherit;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card h3 { margin: 0 0 5px; font-size: 15.5px; color: var(--accent); }
.card p { margin: 0 0 13px; color: var(--text-muted); font-size: 13.5px; }
.card .figs { display: flex; gap: 18px; border-top: 1px solid var(--border); padding-top: 11px; }
.card .fig .n { font-size: 19px; font-weight: 600; font-family: var(--mono); }
.card .fig .l { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.05em; }
.card .fig.open .n { color: var(--open-text); }

/* ---------------------------------------------------------------- toolbar */
.toolbar { display: flex; gap: 10px; align-items: center; margin: 0 0 16px; flex-wrap: wrap; }
.toolbar input[type=search] {
  flex: 1 1 260px;
  min-width: 190px;
  padding: 8px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  font: inherit;
  font-size: 14px;
  background: var(--bg-raised);
  color: var(--text);
}
.toolbar input[type=search]:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.toggle { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--text-muted); cursor: pointer; user-select: none; }
.result-count { color: var(--text-faint); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- endpoints */
.tag-group { margin-bottom: 26px; }
.tag-group > h2 { margin-bottom: 9px; padding-bottom: 5px; border-bottom: 1px solid var(--border); }

.op {
  border: 1px solid var(--border);
  border-radius: 7px;
  margin-bottom: 7px;
  background: var(--bg-raised);
  overflow: hidden;
}
.op.is-open { border-color: var(--open-border); background: var(--open-bg); }

.op-head {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 9px 13px;
  cursor: pointer;
  width: 100%;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
}
.op-head:hover { background: rgba(62,102,204,0.05); }
.op-head:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.method {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 52px;
  flex: 0 0 52px;
}
.method.get { color: var(--get); }
.method.post { color: var(--post); }
.method.put { color: var(--put); }
.method.patch { color: var(--patch); }
.method.delete { color: var(--delete); }

.op-path { font-family: var(--mono); font-size: 13px; word-break: break-all; flex: 1 1 auto; }
.op-path .param { color: var(--accent); }

.badge {
  flex: 0 0 auto;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 600;
  white-space: nowrap;
}
.badge.auth { background: var(--bg-sunken); color: var(--text-faint); border: 1px solid var(--border); }
.badge.open { background: var(--open-border); color: #3b2a05; }
.badge.role { background: var(--accent-light); color: var(--accent-hover); }

.op-body { padding: 0 13px 13px 76px; font-size: 13.5px; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 11px; }
.op-body p { margin: 0 0 9px; max-width: 74ch; }
.op-body .responses { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.op-body .r { font-family: var(--mono); font-size: 11.5px; border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; color: var(--text-faint); }

.empty { color: var(--text-faint); padding: 34px 0; text-align: center; }

.footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--text-faint); font-size: 12.5px; }

@media (max-width: 820px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; padding-bottom: 14px; }
  .main { padding: 22px 18px 60px; }
  .op-body { padding-left: 13px; }
}