:root {
  --bg: #f6f7f9; --surface: #fff; --text: #1b2430; --muted: #5d6b7c; --line: #dde2e8;
  --accent: #0b5cad; --accent-text: #fff; --ok: #1d7a46; --warn: #9a6200; --bad: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161c; --surface: #1a212a; --text: #e8edf3; --muted: #9aa8b8; --line: #2c3743; --accent: #5aa9f0; --accent-text: #0b1118; --ok: #5cc98a; --warn: #e5b44c; --bad: #ff8a80; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.top nav { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: .02em; }
a { color: var(--accent); }
main { max-width: 1000px; margin: 0 auto; padding: 24px 16px 48px; }
footer { max-width: 1000px; margin: 0 auto; padding: 16px; color: var(--muted); font-size: 14px; }
h1 { font-size: 1.6rem; margin: 0 0 16px; } h2 { font-size: 1.2rem; margin: 28px 0 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 0 0 16px; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; }
label { display: block; margin: 12px 0 4px; font-weight: 600; }
input, textarea, select { width: 100%; max-width: 640px; padding: 8px 10px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: .9rem; }
button, .button { display: inline-block; padding: 8px 16px; font: inherit; font-weight: 600; color: var(--accent-text); background: var(--accent); border: 0; border-radius: 6px; cursor: pointer; text-decoration: none; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.danger { background: var(--bad); color: #fff; }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; text-decoration: underline; }
form.inline { display: inline; margin: 0; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .8rem; font-weight: 600; border: 1px solid currentColor; }
.badge.active { color: var(--ok); } .badge.pending { color: var(--warn); } .badge.revoked { color: var(--bad); }
.notice { background: var(--surface); border: 1px solid var(--ok); color: var(--ok); padding: 10px 14px; border-radius: 6px; }
.error { color: var(--bad); font-weight: 600; }
.muted { color: var(--muted); } .who { color: var(--muted); font-size: .9rem; }
.row { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: end; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; word-break: break-all; white-space: normal; }
@media (max-width: 600px) { input, textarea, select { max-width: 100%; } }