:root { --pri:#0b5cab; --bg:#f5f6f8; --card:#fff; --line:#d9dde3; }
* { box-sizing:border-box; }
body { margin:0; font-family:system-ui,Segoe UI,Roboto,sans-serif; background:var(--bg); color:#1c2430;
       padding-bottom:64px; }
.topbar { display:flex; justify-content:space-between; align-items:center; padding:10px 14px;
          background:var(--pri); color:#fff; position:sticky; top:0; }
.status { font-size:.8rem; opacity:.9; }
main { padding:14px; max-width:640px; margin:0 auto; }
.view.hidden { display:none; }
.reader { width:100%; min-height:240px; background:#000; border-radius:8px; overflow:hidden; }
.hint { color:#5b6675; font-size:.9rem; }
.product { display:flex; gap:12px; align-items:flex-start; margin-bottom:10px; }
.product-img { width:96px; height:96px; object-fit:contain; background:#fff; border:1px solid var(--line); border-radius:8px; }
.title-input { width:100%; font-size:1rem; padding:8px; border:1px solid var(--line); border-radius:6px; }
.muted { color:#7b8595; }
label { display:block; margin:10px 0; font-size:.9rem; color:#3a4553; }
label input, label select, label textarea { width:100%; padding:10px; font-size:1rem;
  border:1px solid var(--line); border-radius:6px; background:var(--card); }
.photos { margin:12px 0; }
.photo-add { display:inline-block; background:#eef2f7; border:1px dashed var(--pri); color:var(--pri);
  padding:10px 14px; border-radius:8px; cursor:pointer; }
.previews { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
.previews img { width:72px; height:72px; object-fit:cover; border-radius:6px; border:1px solid var(--line); }
.actions { display:flex; gap:10px; margin-top:16px; }
button { font-size:1rem; padding:12px 16px; border-radius:8px; border:1px solid var(--line); background:#fff; }
button.primary { background:var(--pri); color:#fff; border-color:var(--pri); flex:1; }
button.secondary { background:#fff; }
.items { list-style:none; padding:0; margin:0; }
.items li { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:10px;
  margin-bottom:8px; display:flex; gap:10px; align-items:center; }
.items img { width:56px; height:56px; object-fit:contain; }
.items .grow { flex:1; }
.badge { background:#ffe2a8; color:#7a5300; border-radius:10px; padding:1px 8px; font-size:.75rem; }
.tabbar { position:fixed; bottom:0; left:0; right:0; display:flex; background:#fff; border-top:1px solid var(--line); }
.tab { flex:1; border:none; background:none; padding:14px; color:#5b6675; }
.tab.active { color:var(--pri); font-weight:600; }
.dup-warning { background:#fde2e2; border:1px solid #e08a8a; color:#a01f1f; border-radius:8px;
  padding:10px 12px; margin-bottom:12px; font-weight:600; }
.dup-warning.hidden { display:none; }