:root {
  --bg: #f6f6f4; --fg: #1d1d1f; --muted: #6b6b70; --card: #fff;
  --border: #e3e3e0; --accent: #2f5bd3; --accent-fg: #fff; --error: #b3261e;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416; --fg: #ececef; --muted: #9a9aa2; --card: #1e1e22;
    --border: #2e2e33; --accent: #6d8ff0; --accent-fg: #0b0b0d; --error: #f2877f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
body.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
h1 { font-size: 1.4rem; margin: 0 0 .25rem; }
.muted { color: var(--muted); margin-top: 0; }
.error { color: var(--error); }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
}
.login { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 8px; }
label { font-size: .85rem; color: var(--muted); }
input[type=password] {
  font: inherit; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg);
}
button {
  font: inherit; cursor: pointer; margin-top: 8px; padding: 10px 12px;
  border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-fg);
}
button.link { background: none; color: var(--muted); padding: 0; margin: 0; }
button.link:hover { color: var(--fg); }
.bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--card);
}
.bar form { margin: 0; }
.wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px; }