:root{--bg:#fbf6ee;--card:#fff;--tx:#2b1d17;--mut:#7a6a60;--red:#b3261e;--bd:#e7dccd}
@media (prefers-color-scheme:dark){:root{--bg:#1c1613;--card:#282019;--tx:#f3e9de;--mut:#a89a8d;--red:#e5665e;--bd:#3d3229}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font-family:system-ui,-apple-system,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;line-height:1.5}
.wrap{max-width:680px;margin:0 auto;padding:16px}
h1{color:var(--red);font-size:24px;margin:8px 0}h2{font-size:17px;margin:20px 0 8px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:12px;margin-bottom:10px}
.item{display:flex;align-items:center;justify-content:space-between;gap:8px}.item b{display:block}
.left{display:flex;gap:10px;align-items:center;min-width:0}.ph{width:76px;height:76px;object-fit:cover;border-radius:8px;flex:none;background:var(--bd)}
.mut{color:var(--mut);font-size:13px}
.qty{display:flex;align-items:center;gap:10px}
.qty button{width:34px;height:34px;border-radius:50%;border:1px solid var(--bd);background:var(--card);color:var(--tx);font-size:20px}
input,select{width:100%;padding:10px;border:1px solid var(--bd);border-radius:8px;background:var(--card);color:var(--tx);font-size:16px;margin-bottom:8px}
.btn{width:100%;padding:13px;border:0;border-radius:10px;background:var(--red);color:#fff;font-size:17px;font-weight:600;margin-top:6px}
.btn.alt{background:var(--card);color:var(--tx);border:1px solid var(--bd)}
.total{display:flex;justify-content:space-between;font-size:18px;font-weight:700;margin:8px 0}
.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}
td,th{padding:6px 8px;border-bottom:1px solid var(--bd);text-align:left;white-space:nowrap}
.hide{display:none!important}#print{display:none}
.slip{padding:14px;color:#000;background:#fff;font-size:14px}.slip h3{margin:0 0 6px}
.slip td,.slip th{border-bottom:1px solid #ccc}
@page{size:A4;margin:0}
@media print{body{background:#fff;margin:0}.screen{display:none!important}#print{display:block}
#print .slip{height:148.5mm;padding:12mm;border-bottom:1px dashed #000;overflow:hidden;page-break-inside:avoid}
#print .slip:last-child{border-bottom:0}}