:root{--bg:#f5f6f8;--fg:#1d2330;--card:#fff;--line:#dde1e7;--muted:#6b7280;--pri:#1f6feb;--in:#1a7f37;--out:#cf222e;--cnt:#9a6700}
@media (prefers-color-scheme:dark){:root{--bg:#111418;--fg:#e6e8eb;--card:#1b1f25;--line:#2f353d;--muted:#9aa3ad;--pri:#4493f8}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif}
header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.brand{font-weight:700;color:var(--fg);text-decoration:none}
nav{display:flex;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
nav a{flex:1;text-align:center;padding:12px 4px;color:var(--fg);text-decoration:none;font-size:15px}
main{max-width:640px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:4px 0 8px}h2{font-size:17px;margin:24px 0 8px}
a{color:var(--pri)}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.card.inline{flex-direction:row}.card.inline input{flex:1}
label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;width:100%}
button,.button{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:10px;padding:12px 14px;cursor:pointer;text-decoration:none;text-align:center;display:inline-block}
button.primary,.primary{background:var(--pri);border-color:var(--pri);color:#fff}
button.link{border:0;background:none;color:var(--pri);padding:0}
.big{display:block;padding:18px;font-size:18px;font-weight:600;margin-bottom:10px;border-radius:12px;text-decoration:none;text-align:center;border:1px solid var(--line);background:var(--card);color:var(--fg)}
.big.primary{color:#fff}
.btns{display:flex;gap:10px;margin:10px 0}.btns>*{flex:1}
.btns3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.btns3 button{color:#fff;font-weight:700;padding:16px 4px;border:0}
.in{background:var(--in)}.out{background:var(--out)}.count{background:var(--cnt)}
.stepper{display:flex;gap:8px}.stepper button{width:64px;font-size:22px}.stepper input{text-align:center;font-size:24px;font-weight:700}
.qty{font-size:18px;margin:8px 0 12px}.qty b{font-size:40px}
.row{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:6px;color:var(--fg);text-decoration:none}
.row b{font-size:22px}.warn{color:var(--out)}
.msg{padding:10px 12px;border-radius:8px;margin-bottom:10px;background:#ddf4ff;color:#0a3069}
.msg.success{background:#dafbe1;color:#116329}.msg.error{background:#ffebe9;color:#82071e}
.photo{max-width:100%;border-radius:10px;margin-bottom:8px}
table.moves{width:100%;border-collapse:collapse;font-size:14px}
table.moves td{padding:6px 4px;border-bottom:1px solid var(--line)}
.num{text-align:right;font-variant-numeric:tabular-nums}
#reader{width:100%;border-radius:10px;overflow:hidden}
.labels{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.label{background:#fff;color:#000;border:1px dashed #999;border-radius:6px;padding:8px;text-align:center;break-inside:avoid}
.label .qr{display:flex;justify-content:center}.label svg{max-width:100%}
.label .code{font:12px monospace}.label .name{font-size:12px;line-height:1.3}
@media print{header,nav,.noprint,.msg{display:none!important}main{max-width:none;padding:0}body{background:#fff}.labels{grid-template-columns:repeat(4,1fr)}}