:root {
  --bg: #0f1419;
  --pane: #1a222c;
  --line: #2c3845;
  --ink: #e8eef4;
  --muted: #8b9aab;
  --accent: #3d8bfd;
  --ok: #3ecf8e;
  --bad: #f07178;
  --warn: #e6b450;
  --font: 'Segoe UI', system-ui, sans-serif;
  --mono: Consolas, 'Cascadia Mono', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a3d, transparent), var(--bg);
  color: var(--ink);
}

a {
  color: var(--accent);
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.card {
  background: var(--pane);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  margin-bottom: 16px;
}

h1 {
  margin: 0 0 6px;
  font-size: 1.45rem;
  font-weight: 650;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.muted {
  color: var(--muted);
  margin: 0 0 18px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 0 6px;
}

input,
button,
textarea {
  font: inherit;
}

input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #121820;
  color: var(--ink);
}

button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
}

button.secondary,
.btn.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

button.danger {
  background: #8b2e34;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.err {
  color: var(--bad);
  margin-top: 10px;
  white-space: pre-wrap;
}

.ok {
  color: var(--ok);
}

.mono {
  font-family: var(--mono);
  word-break: break-all;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.table th,
.table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: #243041;
}

.badge.active {
  background: #1d3d31;
  color: var(--ok);
}

.badge.revoked {
  background: #3d2226;
  color: var(--bad);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}