:root {
  color-scheme: light dark;
  --page: #eef1f5;
  --surface: #ffffff;
  --raised: #f6f8fa;
  --ink: #12161c;
  --muted: #566070;
  --line: #d9dee6;
  --accent: #1649c9;
  --accent-hover: #113a9f;
  --on-accent: #ffffff;
  --danger: #b3261e;
  --good: #0b6e4f;
  --focus: #1649c9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0c0f14;
    --surface: #151a21;
    --raised: #1b212a;
    --ink: #edf0f4;
    --muted: #9aa5b4;
    --line: #2b333e;
    --accent: #5b8cf5;
    --accent-hover: #7aa3f8;
    --on-accent: #07101f;
    --danger: #f2877f;
    --good: #52c99a;
    --focus: #7aa3f8;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.shell { min-height: 100vh; width: 100%; max-width: 472px; margin: 0 auto; padding: 32px 16px 48px; }
.shell.wide { max-width: 760px; }
.brand { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 4px 20px; }
.wordmark { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; letter-spacing: -0.01em; }
.mark { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.brand nav { display: flex; gap: 16px; font-size: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
h1 { margin: 0; font-size: 22px; line-height: 1.25; font-weight: 650; letter-spacing: -0.018em; }
h2 { margin: 0 0 4px; font-size: 14px; line-height: 1.4; font-weight: 600; }
p { margin: 0; }
.lede { margin-top: 6px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }
.request { display: flex; gap: 14px; align-items: flex-start; }
.tile { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--accent); color: var(--on-accent); font-size: 20px; font-weight: 650; }
.section { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.access > div + div { margin-top: 14px; }
.access p { color: var(--muted); }
details { margin-top: 4px; }
details summary { cursor: pointer; color: var(--accent); }
details p { margin-top: 4px; }
.confirm { margin-top: 20px; padding: 18px; background: var(--raised); border: 1px solid var(--line); border-radius: 10px; }
.code { margin: 12px 0 10px; font-size: 36px; line-height: 1.1; font-weight: 650; letter-spacing: 0.16em; font-variant-numeric: tabular-nums; }
.status { color: var(--muted); font-size: 14px; }
.status.done { color: var(--good); }
.status.error, .error { color: var(--danger); }
.actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; }
.actions.end { justify-content: flex-end; }
.row-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
button, .button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font: inherit; font-weight: 550; cursor: pointer; text-decoration: none;
}
button:hover, .button:hover { background: var(--raised); text-decoration: none; }
button:disabled { opacity: 0.55; cursor: default; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
button.primary:hover, .button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.danger { color: var(--danger); }
button.link { min-height: 0; padding: 0; border: 0; background: none; color: var(--accent); font-weight: 500; }
button.link:hover { background: none; text-decoration: underline; }
button.full, .button.full { width: 100%; }
form { margin: 0; }
.stack > * + * { margin-top: 14px; }
label.field { display: block; font-size: 14px; font-weight: 550; }
input[type=text], input[type=email], input[type=password] {
  display: block; width: 100%; margin-top: 6px; height: 40px; padding: 0 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit;
}
input.code-entry { height: 52px; font-size: 22px; font-weight: 600; letter-spacing: 0.08em; text-align: center; }
fieldset { margin: 0; padding: 0; border: 0; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.choice + .choice { margin-top: 8px; }
.choice strong { display: block; font-weight: 550; }
.divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.item { padding: 16px 0; border-top: 1px solid var(--line); }
.item:first-of-type { margin-top: 16px; }
.item-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.tag { font-size: 13px; font-weight: 550; color: var(--muted); }
.tag.good { color: var(--good); }
.tag.bad { color: var(--danger); }
.data { margin: 8px 0 0; padding: 10px 12px; background: var(--raised); border-radius: 8px; font: inherit; font-size: 13px; white-space: pre-wrap; overflow-wrap: anywhere; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 14px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) { .card { padding: 22px 18px; } .shell { padding-top: 20px; } .code { font-size: 32px; } }