:root {
  --bg: #f6f8fb; --surface: #ffffff; --ink: #454545; --muted: #5b6b82; --line: #dde3ec;
  --brand: #2DA8E0; --ok: #137a4b; --ok-bg: #e5f5ec; --warn: #8a5a00; --warn-bg: #fff4d6;
  --bad: #b3261e; --bad-bg: #fde8e7; --info: #1f4fd8; --info-bg: #e8eefc; --radius: 14px; --tap: 56px;
  font-family: Montserrat, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1220; --surface: #121b2e; --ink: #e8eef8; --muted: #9aa8bf; --line: #24314a;
    --ok-bg: #0f2f22; --warn-bg: #33270a; --bad-bg: #3a1413; --info-bg: #15244a;
    --ok: #6fd3a0; --warn: #f2c35b; --bad: #ff8a80; --info: #8fb0ff; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { padding: env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 16px); min-height: 100vh; }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 16px 0 8px; }
.eyebrow { flex-basis: 100%; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0; font-size: 20px; flex: 1; }
.view { max-width: 560px; margin: 0 auto; }
.lede, .status { color: var(--muted); line-height: 1.5; font-size: 14px; }
button, .primary, .secondary { font: inherit; display: block; width: 100%; min-height: var(--tap); border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 0 18px; font-weight: 600; font-size: 17px;
  text-align: center; line-height: var(--tap); }
button:disabled { opacity: .45; }
.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.primary.big { min-height: 120px; line-height: 120px; font-size: 24px; margin: 24px 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
#preview { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); background: #000; }
.pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600;
  background: var(--info-bg); color: var(--info); }
.banner { border-radius: 12px; padding: 12px 14px; margin: 10px 0; font-weight: 600; }
.banner.ok { background: var(--ok-bg); color: var(--ok); }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.bad { background: var(--bad-bg); color: var(--bad); }
.trust { margin-top: 28px; text-align: center; }