:root {
  --bg: #f7f7f8;
  --fg: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #1F2E5C;
  --accent: #C9A227;
  --ok-bg: #dcfce7;  --ok-fg: #166534;
  --warn-bg: #fef9c3; --warn-fg: #854d0e;
  --bad-bg: #fee2e2;  --bad-fg: #991b1b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--fg); }
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: white; border-bottom: 1px solid var(--line);
}
header .brand { font-weight: 700; color: var(--brand); text-decoration: none; font-size: 18px; }
header nav { display: flex; gap: 16px; align-items: center; }
header nav a { color: var(--fg); text-decoration: none; }
header nav a:hover { color: var(--brand); }
main { max-width: 1100px; margin: 24px auto; padding: 0 24px; }
h1 { margin-top: 0; }
.card { background: white; border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.card.narrow { max-width: 400px; margin: 60px auto; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { background: var(--bad-bg); color: var(--bad-fg); padding: 8px 12px; border-radius: 4px; }
form label { display: block; margin: 12px 0; font-weight: 500; }
form input[type="text"], form input[type="password"] {
  display: block; width: 100%; padding: 8px 10px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 4px; font-size: 14px; font-family: inherit;
}
form .prefix { display: flex; margin-top: 4px; }
form .prefix span {
  display: inline-flex; align-items: center; padding: 0 10px;
  background: #f3f4f6; border: 1px solid var(--line); border-right: 0;
  border-radius: 4px 0 0 4px; font-family: ui-monospace, monospace; font-size: 13px; color: var(--muted);
}
form .prefix input { border-radius: 0 4px 4px 0 !important; margin: 0 !important; }
form label.checkbox { display: flex; align-items: center; gap: 8px; font-weight: 400; }
form .row { display: flex; gap: 12px; align-items: center; margin-top: 16px; }
button, .cancel {
  padding: 8px 16px; background: var(--brand); color: white; border: 0;
  border-radius: 4px; cursor: pointer; font-size: 14px; text-decoration: none;
}
.cancel { background: white; color: var(--muted); border: 1px solid var(--line); }
button.linkbtn { background: transparent; color: var(--brand); padding: 0; font-size: inherit; }
button.linkbtn.danger { color: var(--bad-fg); }
button.linkbtn:hover { text-decoration: underline; }
form.inline { display: inline; margin: 0; }
table.links { width: 100%; border-collapse: collapse; background: white; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
table.links th, table.links td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.links th { background: #f9fafb; font-weight: 600; font-size: 13px; color: var(--muted); }
table.links tr:last-child td { border-bottom: 0; }
table.links tr.inactive { opacity: 0.55; }
table.links td.actions { white-space: nowrap; }
table.links td.actions a, table.links td.actions form { margin-right: 10px; }
table.links .url { font-family: ui-monospace, monospace; font-size: 12px; word-break: break-all; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge.bad { background: var(--bad-bg); color: var(--bad-fg); }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
a { color: var(--brand); }