body { margin:0; font-family: system-ui, Arial; background:#f6f6f6; color:#111; }
.top { position: sticky; top:0; background:#111; color:#fff; padding:14px 16px; }
.wrap { max-width:720px; margin:0 auto; padding:12px; }
.card { background:#fff; border-radius:14px; padding:14px; margin:10px 0; box-shadow: 0 4px 18px rgba(0,0,0,0.06); }
h1,h2 { margin:0 0 10px 0; }
.muted { opacity:0.75; font-size:14px; }
.list { display:flex; flex-direction:column; gap:10px; }
.row { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:10px; border:1px solid rgba(0,0,0,0.08); border-radius:12px; }
.rowleft .name { font-weight:700; }
.rowleft .price { opacity:0.75; font-size:14px; }
.rowright { display:flex; align-items:center; gap:8px; }
.rowright input { width:62px; padding:8px; font-size:16px; }
.rowright button { padding:8px 12px; font-size:18px; }
.grid { display:grid; grid-template-columns:1fr; gap:10px; }
label { display:flex; flex-direction:column; gap:6px; font-size:14px; }
input, select, textarea { padding:10px; font-size:16px; border-radius:10px; border:1px solid rgba(0,0,0,0.15); }
.sumrow { display:flex; justify-content:space-between; padding:6px 0; }
.total { font-size:18px; }
.cta { width:100%; padding:14px; font-size:18px; border-radius:12px; border:none; background:#111; color:#fff; }
.cta:disabled { opacity:0.45; }