:root {
  --bg: #0f1419;
  --card: #1a2332;
  --border: #2d3a4d;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --success-bg: #064e3b;
  --error-bg: #7f1d1d;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px 48px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
.auth-card { max-width: 420px; margin: 60px auto; }
.auth-card.wide { max-width: 520px; }
h1 { margin: 0 0 8px; font-size: 1.5rem; }
h2 { margin: 0 0 12px; font-size: 1.15rem; }
.muted { color: var(--muted); font-size: 0.9rem; }
label { display: block; margin: 12px 0 6px; font-size: 0.9rem; }
input[type=text], input[type=password], input[type=number], textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0d1117;
  color: var(--text);
  font-family: inherit;
}
textarea { resize: vertical; min-height: 80px; word-break: break-all; }
button, .btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.95rem;
}
button:hover, .btn:hover { background: var(--accent-hover); }
.btn.secondary { background: #374151; }
.btn-row { display: flex; gap: 12px; align-items: center; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert-success { background: var(--success-bg); }
.alert-error { background: var(--error-bg); }
.topbar { display: flex; justify-content: space-between; align-items: start; margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; margin-top: 12px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
code { background: #0d1117; padding: 2px 6px; border-radius: 4px; font-size: 0.85rem; word-break: break-all; }
code.small { font-size: 0.78rem; }
code.secret { font-size: 1rem; letter-spacing: 1px; }
.actions { display: flex; gap: 12px; align-items: center; }
.actions form { margin: 0; }
button.link { background: none; color: var(--accent); padding: 0; margin: 0; }
button.link.danger { color: var(--danger); }
.grid-form { display: grid; gap: 8px; }
.checkbox-row { margin-top: 8px; }
.add-form { margin-top: 16px; }
.add-form summary { cursor: pointer; color: var(--accent); }
.inline-edit { display: inline-block; }
.inline-edit summary { cursor: pointer; color: var(--accent); font-size: 0.9rem; }
.inline-edit form { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.inline-edit input[type=number] { width: 100px; margin: 0; }
.inline-edit button { margin: 0; padding: 6px 12px; }
.grid-form .checkbox-row { margin-top: 0; }
.grid-form > div { margin-bottom: 8px; }
.qr-wrap { text-align: center; margin: 16px 0; padding: 12px; background: #fff; border-radius: 8px; display: inline-block; }