:root { color-scheme: light; --bg: #f6f7f9; --ink: #17202c; --muted: #64748b; --line: #d7dde5; --ok: #16735f; --warn: #a15c07; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-family: system-ui, -apple-system, Segoe UI, sans-serif; background: var(--bg); color: var(--ink); display: grid; place-items: center; padding: 24px; }
main { width: min(720px, 100%); background: #fff; border: 1px solid var(--line); padding: 28px; border-radius: 8px; }
h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: 0; }
.muted { color: var(--muted); margin: 0 0 22px; }
.row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.state { font-weight: 700; color: var(--ok); }
.state.bad { color: var(--warn); }
a { color: var(--ink); }