:root{--bg:#f6f7f9;--surface:#ffffff;--surface-2:#f1f3f6;--border:#dfe3e8;--text:#1c2024;--text-dim:#61686f;--accent:#1f6f4a;--accent-weak:#e6f2eb;--info:#2b5f9e;--info-weak:#e6eefa;--warn:#8a5a00;--warn-weak:#fdf1d9;--danger:#a32b2b;--danger-weak:#fbe9e9;--radius:8px;--shadow:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.06)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,Segoe UI,Malgun Gothic,Apple SD Gothic Neo,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0;line-height:1.35;font-weight:700}h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar-inner{max-width:1280px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;gap:20px}.brand{font-weight:800;font-size:15px;letter-spacing:-.02em;white-space:nowrap}.brand small{display:block;font-weight:500;font-size:11px;color:var(--text-dim);letter-spacing:0}.nav{display:flex;gap:2px;flex:1 1;overflow-x:auto}.nav a{padding:6px 11px;border-radius:6px;color:var(--text-dim);font-weight:500;white-space:nowrap}.nav a:hover{background:var(--surface-2);color:var(--text)}.nav a.active{background:var(--accent-weak);color:var(--accent);font-weight:700}.topbar-user{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-dim);white-space:nowrap}.page{max-width:1280px;margin:0 auto;padding:24px 20px 64px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.page-head p{margin:4px 0 0;color:var(--text-dim);font-size:13px}.screen-id{display:inline-block;font-size:11px;font-weight:700;color:var(--text-dim);background:var(--surface-2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;margin-right:8px;vertical-align:middle}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}.card-head{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.card-body{padding:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat .label{font-size:12px;color:var(--text-dim);margin-bottom:6px}.stat .value{font-size:22px;font-weight:700;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat .sub{font-size:12px;color:var(--text-dim);margin-top:2px}.stat.alert{border-color:#f0c9c9;background:var(--danger-weak)}.stat.alert .value{color:var(--danger)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{background:var(--surface-2);font-weight:600;color:var(--text-dim);font-size:12px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.empty{padding:40px 16px;text-align:center;color:var(--text-dim)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;border:1px solid transparent}.badge.neutral{background:var(--surface-2);color:var(--text-dim);border-color:var(--border)}.badge.info{background:var(--info-weak);color:var(--info)}.badge.success{background:var(--accent-weak);color:var(--accent)}.badge.warn{background:var(--warn-weak);color:var(--warn)}.badge.danger{background:var(--danger-weak);color:var(--danger)}.tag-exempt{display:inline-block;font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-weak);border-radius:4px;padding:1px 5px}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:12px;font-weight:600;color:var(--text-dim);margin-bottom:4px}input[type=date],input[type=datetime-local],input[type=email],input[type=number],input[type=password],input[type=text],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;font-size:13px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}input.qty{width:84px;text-align:right}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:13px;font-weight:600;cursor:pointer}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#1a5c3d}.btn.danger{color:var(--danger);border-color:#f0c9c9}.btn.danger:hover{background:var(--danger-weak)}.btn.sm{padding:4px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.inline-form{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.alert{padding:11px 14px;border-radius:6px;font-size:13px;margin-bottom:16px;border:1px solid transparent}.alert.error{background:var(--danger-weak);color:var(--danger);border-color:#f0c9c9}.alert.ok{background:var(--accent-weak);color:var(--accent);border-color:#c6e3d3}.alert.note{background:var(--info-weak);color:var(--info);border-color:#c9dcf3}.hint{font-size:12px}.hint,.rule-note{color:var(--text-dim)}.rule-note{font-size:11px;border-left:2px solid var(--border);padding-left:8px;margin-top:8px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:28px}.login-card h1{margin-bottom:4px}.login-card .sub{color:var(--text-dim);font-size:13px;margin:0 0 20px}.demo-accounts{margin-top:20px;border-top:1px solid var(--border);padding-top:14px;font-size:12px;color:var(--text-dim)}.demo-accounts code{background:var(--surface-2);padding:1px 5px;border-radius:4px;font-size:11px}.sku-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:8px}.sku-card .name{font-weight:700}.sku-card .spec{font-size:12px;color:var(--text-dim)}.sku-card .price{font-size:18px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.totals{margin-left:auto;width:min(360px,100%)}.totals .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}.totals .row.total{border-top:1px solid var(--border);margin-top:6px;padding-top:10px;font-size:16px;font-weight:700}.totals .row span:last-child{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sku-thumb{display:block;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--surface-alt,#f4f4f5);border:1px solid var(--border)}.sku-thumb img{width:100%;height:100%;object-fit:cover;display:block}.sku-thumb 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form{display:inline}.login-card.admin{border-top:3px solid #8a6d1f}.login-card .portal-tag{display:inline-block;margin-bottom:10px;padding:3px 9px;border-radius:999px;background:#f4ecd6;color:#6b5416;font-size:11px;font-weight:700;letter-spacing:.04em}.site-footer{border-top:1px solid var(--border);margin-top:48px;padding:24px 20px 40px;font-size:12px;color:var(--text-dim);line-height:1.8}.footer-warning{background:#fff6e5;border:1px solid #e8c37a;color:#6b4a10;border-radius:var(--radius);padding:10px 12px;margin-bottom:16px;font-size:12px}.footer-info{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0 0 12px}.footer-info>div{display:flex;gap:6px}.footer-info dt{color:var(--text-dim)}.footer-info dt:after{content:""}.footer-info dd{margin:0;color:var(--text)}.footer-links{display:flex;gap:14px;margin-bottom:10px}.footer-copy{margin:0}.legal-page{max-width:860px}.legal-page h2{margin:28px 0 10px;font-size:16px}.legal-meta{color:var(--text-dim);font-size:13px;margin-top:-8px}.legal-outline{margin:0;padding-left:20px;line-height:1.9}.legal-outline li{margin-bottom:4px}.legal-outline span{display:block;font-size:12px;color:var(--text-dim)}