:root{
  --bg: #0b0d12;
  --panel: #0f141c;
  --text: #e7edf5;
  --muted: #9aa8b8;
  --border: #243041;
  --focus: rgba(138, 180, 248, .35);
  --accent: #8ab4f8;

  --r: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root{
    --bg: #f6f7fb;
    --panel: #ffffff;
    --text: #0b1220;
    --muted: #516173;
    --border: #d8e0ea;
    --focus: rgba(23, 105, 255, .18);
    --accent: #1769ff;
  }
}

*{ box-sizing: border-box; }
html{ color-scheme: light dark; }
body{
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

code{ font-family: var(--mono); font-size: .95em; }

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 16px 44px;
}

.top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.brand{
  display:flex;
  gap: 12px;
  align-items:center;
}

.logo{
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
}

h1{
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.subtitle{
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

nav{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

nav a{
  font-size: 12px;
  color: var(--muted);
  padding: 6px 8px;
  border-radius: 8px;
}

nav a:hover{
  color: var(--text);
  background: rgba(127,127,127,.10);
  text-decoration: none;
}

nav a[aria-current="page"]{
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.stack{ display:flex; flex-direction:column; gap: 12px; }

.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px;
}

.row{
  display:grid;
  grid-template-columns: 1fr minmax(200px, 280px);
  gap: 12px;
  align-items:end;
}

@media (max-width: 720px){
  .top{ flex-direction:column; align-items:stretch; }
  .row{ grid-template-columns: 1fr; }
}

label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px;
}

input, select, textarea, button{
  font: inherit;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}

textarea{
  min-height: 140px;
  font-family: var(--mono);
  font-size: 12.5px;
}

input:focus, select:focus, textarea:focus, button:focus{
  box-shadow: 0 0 0 4px var(--focus);
  border-color: rgba(138,180,248,.65);
}

button{
  cursor:pointer;
  font-weight: 650;
}

button:hover{
  background: rgba(127,127,127,.10);
}

button.primary{
  border-color: rgba(138,180,248,.65);
}

.actions{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 10px;
  align-items:center;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.pill input[type="checkbox"]{
  width: 16px;
  height: 16px;
  margin: 0;
}

.pill select{
  padding: 4px 8px;
  border-radius: 8px;
}

pre{
  margin: 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(127,127,127,.06);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 2;
}

.muted{ color: var(--muted); }
.small{ font-size: 12px; }

.meta{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}

/* current nav item */
header nav a[aria-current="page"],
header nav a.active {
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* Header sizing uniform across pages */
.top h1 { margin: 0 0 6px; font-size: 28px; line-height: 1.15; }
.top .subtitle { margin: 0; font-size: 13px; line-height: 1.35; }