:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1b1f24; --muted: #667085; --line: #e3e6ea;
  --accent: #2458d6; --accent-text: #ffffff; --danger: #c0352b; --ok: #1f8a4c; --hl: #fff7df;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --card: #1a1e24; --text: #e6e8eb; --muted: #98a2b3; --line: #2b313a;
    --accent: #5b8cff; --accent-text: #0b1020; --danger: #ff6b5e; --ok: #4ccf82; --hl: #2a2616;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 12px; }
a { color: var(--accent); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.top { display: flex; gap: 16px; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--card); flex-wrap: wrap; }
.top .muted { flex: 1; overflow-wrap: anywhere; }
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; overflow-x: auto; }
.card.highlight { background: var(--hl); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(460px, 1fr)); gap: 16px; }
.grid .card { margin-bottom: 0; }
.grid + .card, .grid + .grid { margin-top: 16px; }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.revoked td { opacity: .55; }
td.actions { text-align: right; white-space: nowrap; }
.audit td { padding: 4px 8px; }
form.inline { display: inline; }
form.row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
input, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; }
button { font: inherit; background: var(--accent); color: var(--accent-text); border: 0; border-radius: 6px; padding: 7px 12px; cursor: pointer; }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; overflow-x: auto; font-size: 12px; }
.bigcode { font-size: 26px; letter-spacing: 2px; margin: 4px 0 8px; }
.flash { padding: 10px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); }
.flash.ok { border-color: var(--ok); }
.flash.err { border-color: var(--danger); color: var(--danger); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.on { background: var(--ok); }
body.login { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 16px; }
.narrow { width: 100%; max-width: 360px; }
.narrow form { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.narrow label { display: flex; flex-direction: column; gap: 4px; }