:root {
  --bg: #0f1115; --panel: #171a21; --text: #e6e8ee; --muted: #8b93a7;
  --border: #2a2f3a; --accent: #4d8dff;
  --ok: #2ecc71; --warn: #f1c40f; --bad: #e74c3c;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1.25rem; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; font-size: 1.1rem; }
.topbar nav { display: flex; gap: 1rem; align-items: center; }
.topbar form.inline { margin: 0; }
.topbar button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.95rem; }
.topbar button:hover { color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
h1, h2 { font-weight: 600; }

table.grid {
  width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; overflow-x: auto; display: block;
}
table.grid th, table.grid td {
  padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.grid th { color: var(--muted); font-weight: 500; font-size: 0.85rem; text-transform: uppercase; }

table.kv th { text-align: left; color: var(--muted); padding: 0.35rem 1rem 0.35rem 0; vertical-align: top; }
table.kv td { padding: 0.35rem 0; }

.dot { display: inline-block; width: 0.6rem; height: 0.6rem; border-radius: 50%; margin-right: 0.5rem; }
.dot-online { background: var(--ok); }
.dot-warning { background: var(--warn); }
.dot-offline { background: var(--bad); }
.dot-unknown, .dot-revoked { background: var(--muted); }

.inline-form { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.inline-form input {
  padding: 0.5rem; background: var(--panel); border: 1px solid var(--border); color: var(--text); border-radius: 4px;
}
button {
  padding: 0.5rem 1rem; background: var(--accent); color: #fff; border: none; border-radius: 4px; cursor: pointer;
}
button.danger { background: var(--bad); }

.token-box {
  background: var(--panel); border: 1px solid var(--border); padding: 1rem; border-radius: 4px;
  white-space: pre-wrap; word-break: break-all; font-family: monospace;
}

.row { display: flex; gap: 0.5rem; margin: 1rem 0; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 2rem; width: 320px; display: flex; flex-direction: column; gap: 0.75rem;
}
.login-box label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; color: var(--muted); }
.login-box input {
  padding: 0.6rem; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 4px;
}
.error { color: var(--bad); font-size: 0.9rem; }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f8; --panel: #ffffff; --text: #1a1d24; --muted: #6b7280; --border: #e2e5eb;
  }
}