:root{
  --bg:#0b1220;
  --card:#101b33;
  --muted:#93a4c7;
  --text:#eaf0ff;
  --line:#223357;
  --btn:#2b63ff;
  --danger:#ff4d4d;
  --accent:#57e6c3;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:linear-gradient(180deg, var(--bg), #060b16);
  color:var(--text);
}
.top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background:rgba(11,18,32,.9);
  backdrop-filter: blur(8px);
}
.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:#172852;
  border:1px solid var(--line);
  font-weight:800;
}
.name{font-weight:800}
.tag{color:var(--muted);font-size:13px;margin-top:2px}
.actions{display:flex;gap:10px}
.wrap{max-width:1000px;margin:0 auto;padding:18px}
.card{
  background:rgba(16,27,51,.9);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  margin-bottom:14px;
}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.settings-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:flex-end;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
  margin-bottom:4px;
}
.settings-row .field{min-width:100px;flex:1;margin-bottom:0}
#items{display:grid;gap:12px;margin:12px 0}
@media (min-width:700px){#items{grid-template-columns:1fr 1fr}}
.item{border:1px solid var(--line);border-radius:14px;padding:12px;background:#0e1730}
.itemHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.itemTitle{font-weight:800}
.item-remove{
  background:none;border:none;color:var(--muted);
  font-size:20px;cursor:pointer;padding:2px 8px;border-radius:8px;
  line-height:1;
}
.item-remove:hover{color:var(--danger);background:rgba(255,77,77,.1)}
.field{display:grid;gap:6px;min-width:160px;margin-bottom:10px}
.field span{font-size:12px;color:var(--muted)}
input,select{
  padding:10px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0b1328;
  color:var(--text);
  outline:none;
}
input:focus,select:focus{border-color:#3b77ff}
.btn{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  background:var(--btn);
  color:white;
  font-weight:700;
  cursor:pointer;
}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn.danger{background:transparent;border-color:rgba(255,77,77,.7);color:#ffaaaa}
.btn:disabled{opacity:.55;cursor:not-allowed}
.add-btn{width:100%;margin-top:4px}
.hint{color:var(--muted);font-size:13px;line-height:1.45;margin:8px 0 0}
.results{margin-top:10px;border:1px dashed rgba(147,164,199,.35);border-radius:14px;padding:12px}
.results.empty{color:var(--muted)}
.result-bar{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-left:3px solid var(--line);
  border-radius:12px;
  background:#0b1328;
  margin-bottom:8px;
}
.result-bar:last-child{margin-bottom:0}
.result-best{
  border-left-color:var(--accent);
  background:rgba(87,230,195,.06);
}
.result-info{flex:1;min-width:0}
.result-name{font-weight:700}
.result-detail{color:var(--muted);font-size:12px;margin-top:2px}
.result-price{text-align:right;margin-right:8px}
.result-unit-price{font-weight:700}
.result-total{color:var(--muted);font-size:12px;margin-top:2px}
.badge{
  padding:4px 10px;border-radius:8px;font-size:12px;font-weight:700;
  white-space:nowrap;
}
.badge-best{background:rgba(87,230,195,.15);color:var(--accent)}
.badge-worse{background:rgba(255,179,179,.08);color:#ffaaaa}