:root {
  color-scheme: light;
  --bg: #f2f0eb;
  --surface: #fbfaf7;
  --border: #d3cfc5;
  --text: #1c1c1c;
  --muted: #6b6860;
  --faint: #9c988e;
  --shade: rgba(28, 28, 28, 0.05);
  --danger: #b8432f;
}
* { box-sizing: border-box; border-radius: 0; }
body {
  font: 15px/1.55 "Lucida Console", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  background: var(--bg); color: var(--text);
  margin: 0 auto; padding: 24px 16px 64px; max-width: 640px;
}
::selection { background: var(--text); color: var(--bg); }
h1 { font-size: 15px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 24px; padding-bottom: 12px; border-bottom: 1px solid var(--text); }
h2 { font-size: 12px; font-weight: normal; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 40px 0 8px; }
p { margin: 0 0 16px; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
input[type=text], input[type=password], select {
  font: inherit; width: 100%; padding: 12px; color: inherit;
  background: var(--surface); border: 1px solid var(--border); outline: 0; appearance: none;
}
input:focus, select:focus { border-color: var(--text); }
button {
  font: inherit; width: 100%; padding: 14px; margin-top: 16px; cursor: pointer;
  background: var(--text); color: var(--bg); border: 1px solid var(--text);
}
button:disabled { background: transparent; border-color: var(--border); color: var(--faint); cursor: default; }
[hidden] { display: none !important; }