:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0a1020;
  color: #e9eefc;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #17264b, #0a1020 42%); }
a { color: inherit; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 1rem max(1.25rem, calc((100vw - 1100px) / 2)); border-bottom: 1px solid #2b3858; background: rgba(8, 14, 29, 0.9); }
.brand { font-weight: 800; text-decoration: none; }
nav { display: flex; gap: 1rem; }
nav a { color: #bdc9e7; text-decoration: none; }
nav a:hover { color: white; }
.container { width: min(1100px, calc(100% - 2rem)); margin: 3rem auto; }
.hero { display: flex; justify-content: space-between; gap: 2rem; align-items: flex-start; margin-bottom: 2rem; }
h1 { margin: 0.25rem 0 0.75rem; font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { margin-top: 0; }
p { color: #bdc9e7; line-height: 1.65; }
.eyebrow { color: #7dd3fc; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.78rem; }
.role-badge { padding: 0.65rem 0.9rem; background: #27365b; border: 1px solid #41517a; border-radius: 999px; white-space: nowrap; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.card { padding: 1.5rem; border: 1px solid #2b3858; border-radius: 16px; background: rgba(15, 24, 45, 0.94); box-shadow: 0 16px 50px rgba(0,0,0,.18); }
.notice { margin-top: 1.25rem; }
dl { margin: 0; }
dl div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid #293653; }
dl div:last-child { border-bottom: 0; }
dt { color: #91a2c8; }
dd { margin: 0; font-weight: 700; }
button, .button { display: inline-block; border: 0; border-radius: 10px; padding: 0.75rem 1rem; background: #38bdf8; color: #06111a; font: inherit; font-weight: 800; cursor: pointer; text-decoration: none; }
.secondary { background: #27365b; color: #e9eefc; border: 1px solid #41517a; }
.diagnostics { margin-top: 1rem; padding: 1rem; border-radius: 12px; background: #070c17; border: 1px solid #283653; }
.hidden { display: none; }
pre { padding: 1rem; background: #050914; border: 1px solid #263451; border-radius: 10px; overflow: auto; color: #d9e5ff; }
.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.small { font-size: 0.88rem; }
.flag { font-size: clamp(1rem, 3vw, 1.4rem); color: #86efac; }
.success { border-color: #247b49; }
.error-card { max-width: 680px; margin: 0 auto; }
.status { font-size: 4rem; font-weight: 900; margin: 0; color: #fda4af; }
footer { width: min(1100px, calc(100% - 2rem)); margin: 4rem auto 2rem; color: #7181a5; font-size: 0.85rem; }
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } .hero { flex-direction: column; } .topbar { align-items: flex-start; gap: 1rem; } nav { flex-wrap: wrap; } }