*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f7f7f5;--surface: #ffffff;--surface2: #f1f2f0;--border: #dedfda;--text: #242424;--muted: #777872;--accent: #2563eb;--accent2: #7c3aed;--green: #15803d;--red: #dc2626;--yellow: #b7791f;--r: 10px;--r-sm: 7px;--font: "Noto Sans KR", sans-serif;--shadow: 0 12px 32px rgba(18, 24, 38, .08);--shadow-sm: 0 2px 8px rgba(18, 24, 38, .06)}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;min-height:100vh;background:#fbfbfa;border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.main-content{margin-left:220px;flex:1;padding:28px 32px;min-height:100vh}.sidebar-logo{padding:22px 20px 18px;border-bottom:1px solid var(--border)}.sidebar-logo h1{font-size:15px;font-weight:700;color:var(--text)}.sidebar-logo span{font-size:11px;color:var(--muted)}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-section{padding:14px 10px 6px;font-size:10px;color:#9a9b95;letter-spacing:.08em;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;font-size:13px;font-weight:500;color:#575852;cursor:pointer;transition:all .15s;text-decoration:none;border:1px solid transparent;border-radius:var(--r-sm)}.nav-item:hover{color:var(--text);background:var(--surface2)}.nav-item.active{color:var(--text);background:var(--surface);border-color:var(--border);box-shadow:var(--shadow-sm)}.nav-item .icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);background:#fbfbfa}.sidebar-footer strong{color:var(--text);display:block;margin-bottom:2px}.page-title{font-size:22px;font-weight:700;margin-bottom:24px;color:var(--text)}.page-title span{color:var(--muted);font-size:14px;font-weight:400;margin-left:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm)}.card-title{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:1px solid transparent;border-radius:var(--r-sm);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap}.btn-primary{background:#242424;color:#fff;border-color:#242424}.btn-primary:hover{background:#111;border-color:#111}.btn-success{background:#18794e;color:#fff;border-color:#18794e}.btn-success:hover{background:#12643f;border-color:#12643f}.btn-danger{background:#dc2626;color:#fff;border-color:#dc2626}.btn-danger:hover{background:#b91c1c;border-color:#b91c1c}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--surface2);border-color:#c8cac3}.btn-lg{padding:14px 28px;font-size:15px;border-radius:var(--r)}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.45;cursor:not-allowed}.input{width:100%;padding:8px 12px;background:var(--surface);border:1px solid #d5d7d0;border-radius:var(--r-sm);color:var(--text);font-family:var(--font);font-size:14px;transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:#a8aaa3;box-shadow:0 0 0 3px #2563eb1a}.input-lg{padding:12px 16px;font-size:15px;border-radius:var(--r)}select.input{cursor:pointer}label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px;font-weight:600}.field{display:flex;flex-direction:column;gap:4px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;padding:10px 12px;font-size:11px;font-weight:700;color:#6f716b;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);background:#fafaf9;white-space:nowrap}tbody tr{border-bottom:1px solid #ecedea;transition:background .1s}tbody tr:hover{background:#f6f7f4}tbody td{padding:10px 12px;color:var(--text)}tbody td.num{text-align:right;font-variant-numeric:tabular-nums}tbody td.center{text-align:center}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700}.badge-blue{background:#e7efff;color:#1d4ed8}.badge-green{background:#e7f7ee;color:#15803d}.badge-red{background:#feeceb;color:#dc2626}.badge-purple{background:#f0eafe;color:#7c3aed}.badge-yellow{background:#fff7df;color:#a16207}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.flex{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.text-muted{color:var(--muted)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-accent{color:var(--accent)}.text-right{text-align:right}.fw-600{font-weight:600}.fw-700{font-weight:700}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-box{width:380px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;text-align:center;box-shadow:var(--shadow)}.login-box h1{font-size:22px;font-weight:700;margin-bottom:4px}.login-box p{color:var(--muted);font-size:13px;margin-bottom:28px}.pos-layout{display:grid;grid-template-columns:1fr 380px;gap:20px;min-height:calc(100vh - 100px)}.pos-left,.pos-right{display:flex;flex-direction:column;gap:16px}.pos-search-result{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;max-height:280px;overflow-y:auto}.pos-product-card{background:#fbfbfa;border:1px solid var(--border);border-radius:var(--r);padding:12px;cursor:pointer;transition:all .15s}.pos-product-card:hover{border-color:#aeb0aa;background:#f4f5f2;box-shadow:var(--shadow-sm)}.pos-product-card .pname{font-size:13px;font-weight:700;margin-bottom:4px}.pos-product-card .pprice{font-size:15px;color:var(--accent);font-weight:700}.pos-product-card .pstock{font-size:11px;color:var(--muted)}.pos-cart{flex:1;overflow-y:auto}.cart-item{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--border)}.cart-item-name{flex:1;font-size:13px;font-weight:600}.cart-item-qty{display:flex;align-items:center;gap:6px}.qty-btn{width:26px;height:26px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center}.qty-btn:hover{border-color:#a8aaa3;background:var(--surface2)}.cart-total{border-top:2px solid var(--border);padding-top:16px;margin-top:8px}.total-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.total-amount{font-size:26px;font-weight:700;color:var(--green)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#18181861;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;width:480px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow)}.modal h2{font-size:17px;font-weight:700;margin-bottom:20px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cfd1ca;border-radius:3px}.toast-wrap{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:999}.toast{padding:12px 20px;border-radius:var(--r);font-size:13px;font-weight:600;min-width:220px;animation:slideIn .2s ease;box-shadow:var(--shadow-sm)}.toast-success{background:#18794e;color:#fff}.toast-error{background:var(--red);color:#fff}@keyframes slideIn{0%{transform:translate(40px);opacity:0}to{transform:translate(0);opacity:1}}