:root { color-scheme: dark; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; background: #0b1020; color: #e9eefc; }
.shell { width: min(1180px, calc(100% - 32px)); margin: 32px auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
h1 { margin: 0; font-size: clamp(30px, 5vw, 56px); letter-spacing: -0.05em; }
.eyebrow { margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.18em; color: #8ea3cf; font-size: 12px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.grid.two { align-items: start; }
.card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 22px; padding: 20px; box-shadow: 0 18px 60px rgba(0,0,0,0.25); }
.card h2 { margin-top: 0; }
.danger { border-color: rgba(255, 114, 114, 0.35); }
button { background: #e9eefc; color: #10182c; border: 0; border-radius: 12px; padding: 10px 14px; font-weight: 700; cursor: pointer; }
button:hover { opacity: 0.9; }
label { display: block; margin: 12px 0; font-size: 16px; }
input { margin: 6px 8px 6px 0; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.18); background: rgba(0,0,0,0.25); color: #e9eefc; }
form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
pre, dl { white-space: pre-wrap; overflow-x: auto; background: rgba(0,0,0,0.22); border-radius: 14px; padding: 12px; min-height: 54px; }
dl { display: grid; grid-template-columns: 180px 1fr; gap: 8px 12px; }
dt { color: #8ea3cf; }
dd { margin: 0; }
.muted { color: #a7b4d1; }
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } header { align-items: flex-start; flex-direction: column; } }