:root {
  color-scheme: light dark;
  --bg: #f8fafc;
  --fg: #111827;
  --muted: #4b5563;
  --panel: #ffffff;
  --border: #cbd5e1;
  --accent: #1d4ed8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f172a; --fg: #f8fafc; --muted: #cbd5e1; --panel: #111827; --border: #334155; --accent: #93c5fd; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, sans-serif; line-height: 1.55; background: var(--bg); color: var(--fg); }
.wrap { max-width: 960px; margin: 0 auto; padding: 1rem; }
.site-header { padding: 2rem 0; border-bottom: 1px solid var(--border); }
.skip-link { position: absolute; left: -999px; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--panel); padding: .5rem; border: 2px solid var(--accent); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
h1 { font-size: clamp(2.2rem, 8vw, 4rem); margin: .2rem 0; }
.lede { font-size: 1.35rem; max-width: 42rem; }
.note { color: var(--muted); }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 1rem; padding: 1.25rem; margin: 1.25rem 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
label { display: block; font-weight: 700; margin: 1rem 0; }
input, select, textarea, button { width: 100%; margin-top: .35rem; font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--border); border-radius: .5rem; padding: .7rem; }
button { width: auto; cursor: pointer; background: var(--accent); color: white; border-color: var(--accent); font-weight: 700; }
summary { cursor: pointer; font-weight: 700; margin: 1rem 0; }
.primary-field textarea { min-height: 14rem; }
pre { white-space: pre-wrap; background: var(--bg); border: 1px solid var(--border); border-radius: .5rem; padding: 1rem; overflow-wrap: anywhere; }
.site-footer { color: var(--muted); }