:root {
  --fg: #1e1e1e;
  --muted: #5c6670;
  --line: #dde1e5;
  --bg: #f6f7f9;
  --sheet: #ffffff;
  --accent: #3182f6;
  --warn-bg: #fff3bf;
  --warn-fg: #7a5200;
  --bad: #c92a2a;
  --good: #2b8a3e;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
.test-band {
  background: var(--warn-bg);
  color: var(--warn-fg);
  text-align: center;
  padding: 8px 16px;
  font-weight: 600;
}
.sheet {
  max-width: 560px;
  margin: 24px auto;
  padding: 24px 16px;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.service { margin: 0; color: var(--muted); font-size: 14px; }
.order { margin: 4px 0 0; font-size: 20px; }
.amount { margin: 4px 0 16px; font-size: 28px; font-weight: 700; }
.note, .state { color: var(--muted); font-size: 14px; }
.headline { font-size: 20px; margin: 16px 0 8px; }
.headline.good { color: var(--good); }
.headline.bad { color: var(--bad); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.primary, .secondary {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.primary { background: var(--accent); color: #fff; width: 100%; text-align: center; }
.actions .primary { width: auto; }
.secondary { background: #fff; color: var(--accent); }
button.primary:disabled { opacity: .5; cursor: default; }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 0 16px 24px; }
.footer p { margin: 4px 0; }
.footer-links a { color: var(--muted); }
.footer-seller span { display: inline-block; margin: 0 6px; }
.site h3 { margin: 12px 0 4px; font-size: 17px; }
.site h3 a { color: var(--fg); }
.listing { border-top: 1px solid var(--line); padding-top: 8px; }
.policy p { white-space: pre-wrap; }