:root { --bg:#fff; --fg:#111; --muted:#666; --acc:#111; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color:var(--fg); background:var(--bg); }
.brand { text-align:center; font-weight:800; font-size:28px; padding:16px 12px; border-bottom:1px solid #eee; }
.block { padding:16px 12px; border-bottom:1px solid #f0f0f0; }
.block h2 { margin:0 0 12px 0; font-size:18px; }
.row { display:flex; justify-content:space-between; padding:6px 0; }
.total { margin-top:8px; padding-top:8px; border-top:1px dashed #ddd; }
input, select, textarea { width:100%; padding:10px 12px; margin:6px 0; border:1px solid #ddd; border-radius:10px; }
textarea { min-height:72px; resize:vertical; }
.footer { position:sticky; bottom:0; background:#fff; padding:12px; border-top:1px solid #eee; }
button { width:100%; padding:14px 16px; border:0; border-radius:12px; font-weight:700; background:var(--acc); color:#fff; }
button.ghost { background:#f2f2f2; color:#111; }
.qr { width:100%; max-width:360px; display:block; margin:8px auto; border-radius:16px; border:1px solid #eee; }
.hidden { display:none; }
.muted { color:var(--muted); font-size:12px; text-align:center; }
label { margin-right:16px; }