:root {
  color-scheme: light dark;
  --ink: #1c2027;
  --paper: #f6f2ea;
  --paper-raised: #fffdf8;
  --line: #dcd4c4;
  --bronze: #a5762f;
  --red: #9c4a3c;
  --green: #4c6b54;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #efe9dd;
    --paper: #181611;
    --paper-raised: #211e18;
    --line: #3a352a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, sans-serif;
}
.wrap { max-width: 560px; margin: 0 auto; padding: 40px 20px 80px; }
h1 { margin-bottom: 2px; }
.tagline { color: var(--ink); opacity: 0.7; margin-top: 0; }
.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 18px;
}
.card h2 { margin-top: 0; font-size: 16px; }
label { display: block; font-size: 13px; margin-bottom: 12px; }
input {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
}
button {
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--bronze);
  background: var(--bronze);
  color: #fffaf0;
  padding: 9px 16px;
  font-size: 13.5px;
  font-weight: 500;
}
button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.row { display: flex; gap: 10px; }
.hidden { display: none !important; }
.error { color: var(--red); font-size: 13px; }
.status { font-size: 13px; margin-top: 8px; }
.status.ok { color: var(--green); }
.status.fail { color: var(--red); }
.token {
  background: var(--paper);
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 12px;
  font-size: 13px;
  word-break: break-all;
  white-space: pre-wrap;
}