:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --fg: #1a1f2b;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #1f6feb;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; }

.topbar nav { display: flex; align-items: center; gap: 12px; }
.who { color: var(--muted); font-size: 14px; }

main { max-width: 720px; margin: 32px auto; padding: 0 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.card h1 { margin-top: 0; }

.btn {
  background: var(--accent);
  color: white;
  border: 0;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { filter: brightness(0.95); }

.inline-form { display: inline; }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }

.messages { list-style: none; padding: 0; margin: 0 0 16px; }
.msg { padding: 8px 12px; border-radius: 6px; margin-bottom: 6px; }
.msg-error { background: #fde2e2; }
.msg-success { background: #e3f5e0; }
.msg-info { background: #e0ecfb; }
.msg-warning { background: #fdf3d4; }

.topbar nav.primary { display: flex; gap: 14px; margin-left: 24px; flex: 1; }
.topbar nav.primary a { color: var(--fg); text-decoration: none; font-size: 14px; }
.topbar nav.primary a:hover { color: var(--accent); }
.topbar nav.account { display: flex; align-items: center; gap: 12px; }

.grid { width: 100%; border-collapse: collapse; margin: 12px 0; }
.grid th, .grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.grid th { font-weight: 600; font-size: 13px; color: var(--muted); }
.grid .muted { color: var(--muted); }

.link.danger { color: #b91c1c; }
.ok { color: #15803d; }

.banner { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; }
.banner-disabled { background: #fde2e2; border: 1px solid #f5b5b5; color: #7f1d1d; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 12px 0; }
.kv dt { color: var(--muted); }
.kv code { background: #f1f3f6; padding: 1px 6px; border-radius: 4px; }

pre.conn { background: #f1f3f6; padding: 12px; border-radius: 6px; overflow-x: auto; }

.card + .card { margin-top: 16px; }
.card h2 { margin-top: 0; font-size: 18px; }