:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --fg: #e6e8eb;
  --card-bg: #1a1d23;
  --accent: #4f8cff;
  --border: #2a2e37;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.topbar {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.topbar a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}

.content {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 2rem;
}

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

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

input[type="text"] {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg);
}

button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

form.inline {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0.25rem 0;
}

.error {
  color: #ff6b6b;
}

.notice {
  background: #1e2a1e;
  border: 1px solid #3a5a3a;
  padding: 0.75rem;
  border-radius: 4px;
}

.muted {
  color: #9aa0aa;
  font-size: 0.85rem;
}

.key-list {
  list-style: none;
  padding: 0;
}

.key-list li {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.clients-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.clients-table th,
.clients-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.badge {
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.badge-active {
  background: #1e2a1e;
  color: #7fd07f;
}

.badge-revoked {
  background: #2a1e1e;
  color: #d07f7f;
}