:root {
  --bg: #d8dce6;
  --panel: rgba(255, 255, 255, 0.70);
  --panel-2: rgba(255, 255, 255, 0.85);
  --text: rgba(15, 23, 42, 0.92);
  --muted: rgba(15, 23, 42, 0.70);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --accent: #5b21b6;
  --accent-2: #15803d;
  --warn: #b45309;
  --border: rgba(2, 6, 23, 0.12);
  --shadow: 0 18px 55px rgba(2, 6, 23, 0.15);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(91, 33, 182, 0.12), transparent 60%),
    radial-gradient(700px 450px at 95% 10%, rgba(21, 128, 61, 0.10), transparent 55%),
    radial-gradient(700px 450px at 40% 110%, rgba(180, 83, 9, 0.08), transparent 55%),
    var(--bg);
}

.page {
  width: min(980px, calc(100% - 32px));
  margin: 28px auto 40px;
}

.header {
  padding: 22px 22px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.70));
  box-shadow: var(--shadow);
}

.badge {
  display: inline-block;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(91, 33, 182, 0.12);
  color: rgba(15, 23, 42, 0.86);
}

h1 {
  margin: 10px 0 4px;
  font-size: 28px;
  line-height: 1.2;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.content {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.card {
  padding: 18px 18px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.80);
  box-shadow: 0 10px 35px rgba(2, 6, 23, 0.10);
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

h3 {
  margin: 14px 0 8px;
  font-size: 14px;
  color: rgba(15, 23, 42, 0.86);
}

p {
  margin: 8px 0;
  color: var(--muted);
  line-height: 1.55;
}

ol {
  margin: 8px 0 0 18px;
  padding: 0;
  color: var(--muted);
  line-height: 1.55;
}

pre {
  margin: 10px 0 0;
  border-radius: 14px;
  border: 1px solid rgba(2, 6, 23, 0.08);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.03), rgba(15, 23, 42, 0.015));
  overflow: auto;
}

code {
  display: block;
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  color: rgba(15, 23, 42, 0.92);
}

.mono {
  font-family: var(--mono);
  color: rgba(15, 23, 42, 0.86);
  background: rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(2, 6, 23, 0.10);
  padding: 1px 6px;
  border-radius: 8px;
}

.note {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(180, 83, 9, 0.20);
  background: rgba(180, 83, 9, 0.08);
  color: rgba(15, 23, 42, 0.82);
}

.grid {
  margin-top: 12px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.pill {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(2, 6, 23, 0.08);
  background: rgba(255, 255, 255, 0.70);
}

.pill .k {
  font-family: var(--mono);
  color: rgba(15, 23, 42, 0.86);
}

.pill .v {
  color: rgba(15, 23, 42, 0.64);
}

.footer {
  margin-top: 8px;
}

.hint {
  color: rgba(15, 23, 42, 0.62);
  font-size: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px dashed rgba(2, 6, 23, 0.18);
  background: rgba(255, 255, 255, 0.60);
}