:root {
  --bg: #0b1409; --panel: #13210f; --fg: #e9f7dc; --muted: #9db58c; --accent: #a9ee5c; --line: #2a3f22;
  --err: #ff8a7a; --ok: #a9ee5c; --warn: #f2cf62;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; min-height: 100dvh;
       display: flex; flex-direction: column; padding: env(safe-area-inset-top) 16px env(safe-area-inset-bottom); }
header { display: flex; justify-content: space-between; align-items: center; padding: 14px 0 6px; }
.brand { font-size: 20px; letter-spacing: .2px; color: var(--accent); }
main { flex: 1; max-width: 560px; width: 100%; margin: 0 auto; }
h1 { font-size: 22px; margin: 12px 0 6px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.error { color: var(--err); }
label { display: block; margin: 10px 0; font-size: 14px; color: var(--muted); }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 11px 12px; font: inherit; color: var(--fg);
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 12px 0; padding: 8px 12px; }
legend { color: var(--muted); font-size: 14px; padding: 0 4px; }
.sites label { display: flex; align-items: center; gap: 10px; margin: 6px 0; color: var(--fg); }
.sites input { width: auto; margin: 0; }
.primary { display: block; width: 100%; text-align: center; margin: 16px 0 8px; padding: 14px; border: 0; border-radius: 12px;
  background: var(--accent); color: #0b1409; font: 600 17px system-ui, sans-serif; text-decoration: none; cursor: pointer; }
.primary:disabled { opacity: .5; }
.link { background: none; border: 0; color: var(--muted); font: inherit; text-decoration: underline; cursor: pointer; padding: 8px 0; }
.icon { background: none; border: 1px solid var(--line); color: var(--fg); border-radius: 10px; font-size: 18px; padding: 6px 10px; }
.camera { display: block; margin: 24px 0; }
.camera input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.camera span { display: block; text-align: center; padding: 48px 12px; border: 2px dashed var(--accent); border-radius: 16px;
  color: var(--accent); font-size: 20px; font-weight: 600; }
#preview { width: 100%; max-height: 42dvh; object-fit: contain; border-radius: 12px; background: #000; margin-top: 8px; }
.code { font: 600 22px ui-monospace, Menlo, monospace; color: var(--accent); }
.steps { list-style: none; padding: 0; }
.steps li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.steps .ok::before { content: "✓ "; color: var(--ok); } .steps .exists::before { content: "= "; color: var(--muted); }
.steps .skipped::before { content: "– "; color: var(--muted); } .steps .error::before { content: "✗ "; color: var(--err); }
.toast { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
footer { text-align: center; padding: 12px 0; }