:root{color-scheme:light;--bg:#f3f5f9;--card:#fff;--text:#17243a;--muted:#68758b;--line:#dce3ee;--accent:#2563eb;--soft:#edf3ff;--danger:#b42336;--shadow:0 5px 24px #14213d08}html[data-theme=dark]{color-scheme:dark;--bg:#101722;--card:#182332;--text:#e7edf7;--muted:#a3b0c4;--line:#304157;--soft:#213555;--danger:#ff9baa;--shadow:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 'Segoe UI','Malgun Gothic',sans-serif}header{height:74px;background:var(--card);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 30px;position:sticky;top:0;z-index:5}.brand{font-size:19px;font-weight:750;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.brand img{width:32px;height:32px}.brand small{font-size:13px;font-weight:500;color:var(--muted)}.layout{display:grid;grid-template-columns:205px minmax(0,1fr);min-height:calc(100vh - 110px)}nav{padding:22px 14px;background:var(--card);border-right:1px solid var(--line)}nav a{display:block;text-decoration:none;padding:11px 15px;border-radius:9px;margin-bottom:4px;color:var(--muted)}nav a.active{background:var(--soft);color:var(--accent);font-weight:700}main{padding:30px;max-width:1500px;width:100%;margin:auto;align-self:start}h1{font-size:25px;margin:0 0 4px}h2{font-size:17px;margin:0 0 16px}h3{font-size:15px;margin:0 0 10px}.sub{color:var(--muted);margin:0 0 22px}.card{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.metric strong{font-size:32px;display:block;color:var(--accent)}.muted,small{color:var(--muted)}.actions,.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.toolbar{margin:15px 0}.toolbar input,.toolbar select{width:auto;max-width:250px}button,.button{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:7px;padding:9px 13px;text-decoration:none;display:inline-block}button:hover,.button:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:wait}.primary{background:var(--accent);color:white;border-color:var(--accent)}.danger{color:var(--danger)}.big{font-size:19px;padding:18px;width:100%}input,textarea,select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:9px 11px;width:100%}input[type=checkbox]{width:auto;accent-color:var(--accent)}label{display:block;color:var(--muted);font-size:12px;margin:12px 0 5px}textarea{min-height:110px;resize:vertical}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:12px;color:var(--muted);font-weight:600;background:var(--bg)}th,td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}td input[type=number]{width:90px}.scroll{overflow:auto}.badge{display:inline-block;background:var(--soft);padding:3px 8px;border-radius:20px;font-size:12px}.overdue{color:var(--danger)}.empty{text-align:center;padding:32px;color:var(--muted)}.photo{max-height:220px;max-width:100%;object-fit:contain;border-radius:10px}.scan{max-width:620px;margin:auto}.scan h1{font-size:28px}.quantity{display:flex;gap:10px;align-items:center}.quantity input{font-size:22px;text-align:center}.quantity button{font-size:22px;min-width:52px}.alert{padding:12px 16px;background:var(--soft);border-radius:8px;margin:14px 0}.alert.error{border:1px solid var(--danger);color:var(--danger)}dialog{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:25px;width:min(720px,94vw);max-height:90vh}dialog::backdrop{background:#07142888}dialog .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}dialog .wide{grid-column:1/-1}#toast{position:fixed;bottom:25px;right:25px;max-width:min(520px,90vw);padding:14px 20px;background:var(--text);color:var(--card);border-radius:9px;display:none;z-index:20}footer{text-align:center;color:var(--muted);font-size:11px;padding:12px}pre{white-space:pre-wrap;word-break:break-word}a{color:var(--accent)}.sheet{display:grid;grid-template-columns:repeat(auto-fill,var(--label-w,70mm));gap:6mm}.qr-label{width:var(--label-w,70mm);height:var(--label-h,38mm);background:white;color:#111;border:1px dashed #999;border-radius:2mm;padding:3mm;display:flex;gap:3mm;align-items:center;overflow:hidden}.qr-label .qr svg{width:30mm;height:30mm}.qr-label .info{min-width:0;flex:1}.qr-label .co{font-size:8pt;font-weight:700;color:#1d3a8a}.qr-label .name{font-size:12pt;font-weight:700;line-height:1.15}.qr-label .part{font-size:8pt;word-break:break-all}.qr-label .code{font-size:9pt;background:#111;color:white;padding:.5mm 2mm;border-radius:1mm;display:inline-block;margin-top:2mm}.chart-row{display:grid;grid-template-columns:85px 1fr 110px;gap:12px;align-items:center;margin:10px 0}.bar{height:15px;border-radius:4px;background:var(--accent)}@media(max-width:800px){header{padding:10px 16px;height:auto;min-height:68px;gap:10px}.brand small{display:none}.layout{display:block}nav{display:flex;overflow:auto;gap:5px;padding:8px;position:sticky;top:68px;z-index:4;border-bottom:1px solid var(--line)}nav a{white-space:nowrap;padding:8px 11px;margin:0}main{padding:18px 12px}.card{padding:16px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}h1{font-size:22px}th,td{padding:10px 7px}.toolbar input,.toolbar select{max-width:100%;flex:1}.actions{gap:5px}.brand{font-size:16px}}@media(max-width:420px){.grid,dialog .form-grid{grid-template-columns:1fr}.brand img{display:none}#network{font-size:10px}}@media print{@page{size:A4;margin:10mm}header,nav,footer,.no-print,#toast,dialog{display:none!important}body,main{background:white!important;padding:0;margin:0;max-width:none}.layout{display:block}.sheet{grid-template-columns:repeat(auto-fill,var(--label-w,70mm));gap:3mm}.qr-label{break-inside:avoid;border-color:#ccc}.card{border:0;box-shadow:none;padding:0}main>h1,main>.sub{display:none}}

body,input,select,textarea,button{font-size:16px}button,.button,nav a{min-height:48px}#bottom-nav{display:none}video{border-radius:12px}#install-main{max-width:760px}.install-qr svg{width:240px;height:240px;background:white;padding:12px}.steps svg{width:64px;height:64px}.quantity input{min-width:50px}.quantity button{flex-shrink:0}
@media(max-width:800px){body{padding-bottom:88px}#nav{display:none}#bottom-nav{display:flex;position:fixed;top:auto;bottom:0;left:0;right:0;z-index:10;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--card)}#bottom-nav a{font-size:16px;padding:10px 8px}dialog{width:100%;height:100dvh;max-height:100dvh;max-width:100%;margin:0;border-radius:0;padding:20px}dialog .form-grid{grid-template-columns:1fr}table,tbody,tr,td{display:block;width:100%}thead{display:none}tbody tr{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:12px}td{border:0;overflow-wrap:anywhere}td:before{content:attr(data-label);display:block;font-weight:600;color:var(--muted);font-size:16px}td input[type=number]{width:100%}.scroll{overflow:visible}.toolbar>*{max-width:100%}.toolbar .quantity{width:100%}#toast{bottom:90px}label,small,.badge{font-size:16px}header{flex-wrap:wrap}.chart-row{grid-template-columns:65px 1fr 85px}}
@media print{#bottom-nav{display:none!important}body{padding-bottom:0}table{display:table}tbody{display:table-row-group}tr{display:table-row}td{display:table-cell}td:before{display:none}}
[hidden]{display:none!important}
/* v0.3 관리 화면 */
a.card.metric{text-decoration:none;color:var(--text);display:block}a.card.metric.hot strong,.badge.danger{color:var(--danger)}a.card.metric.hot{border-color:var(--danger)}
#bell{position:relative}#bell.hot{color:var(--danger);border-color:var(--danger);font-weight:700}
.bar.over{background:var(--danger)}.tabs .button{min-height:44px}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.thumbs img{width:96px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.spark{display:flex;align-items:flex-end;gap:3px;height:84px;margin-bottom:12px}.spark span{flex:1;max-width:18px;background:var(--accent);border-radius:3px 3px 0 0}
fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:8px 12px}legend{font-weight:700;padding:0 6px}
.po{background:#fff;color:#111;padding:24px;border:1px solid var(--line);max-width:800px}.po h1{text-align:center;letter-spacing:12px;font-size:26px}
.po table,.po th,.po td{border:1px solid #999;color:#111;background:#fff}.po .po-head th{width:90px;background:#f2f2f2}.po-total{text-align:right;font-size:17px;font-weight:700}
.po-sign{display:flex;justify-content:flex-end;gap:0;margin-top:30px}.po-sign span{border:1px solid #999;width:80px;height:70px;text-align:center;font-size:12px;padding-top:4px}
@media print{.po{border:0;padding:0;max-width:none}.no-print{display:none!important}}
.login{max-width:420px;margin:40px auto}.login h1{text-align:center}
.login-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.login-buttons .big{width:100%}