:root{--bg:#faf7f1;--surface:#fff;--surface-soft:#f3ede2;--ink:#231a12;--ink-soft:#5c5145;--muted:#8a7d6c;--line:#e7ddcd;--brand:#b4551f;--brand-dark:#8f3f14;--brand-soft:#f7e8d9;--accent:#d9a441;--ok:#2e7d4f;--danger:#b3382e;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px rgba(35,26,18,.06),0 4px 14px rgba(35,26,18,.06);--font:"Inter",-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5}.shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--ink);color:#f5efe4;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{padding:20px 18px 14px;border-bottom:1px solid hsla(39,46%,93%,.12)}.brand h1{margin:0;font-size:24px;letter-spacing:.5px;color:var(--accent)}.brand p{margin:2px 0 0;font-size:12px;color:#c9bda9}.nav{padding:10px 8px;overflow-y:auto;flex:1 1}.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;margin:2px 0;border-radius:var(--radius-sm);color:#e9e0cf;text-decoration:none;font-size:14px}.nav a:hover{background:hsla(39,46%,93%,.08)}.nav a.active{background:var(--brand);color:#fff}.nav .dot{width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.55;flex-shrink:0}.nav a.active .dot{opacity:1}.main{flex:1 1;min-width:0;padding:28px 32px;width:100%}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.page-title{margin:0 0 4px;font-size:26px}.page-sub{margin:0 0 20px;color:var(--ink-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border:0;border-radius:var(--radius-sm);background:var(--brand);color:#fff;font-size:15px;font-weight:600;cursor:pointer;min-height:44px}.btn:hover{background:var(--brand-dark)}.btn.secondary{background:var(--surface-soft);color:var(--ink);border:1px solid var(--line)}.btn.secondary:hover{background:#ece4d3}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.grid.cols-5{grid-template-columns:repeat(5,minmax(0,1fr));width:100%}.stat-label{font-size:13px;color:var(--muted);margin:0 0 6px}.stat-value{font-size:30px;font-weight:700;margin:0}.stat-hint{font-size:12px;color:var(--muted);margin:6px 0 0}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand-dark)}.empty{text-align:center;color:var(--muted);padding:48px 20px}.empty h2{color:var(--ink-soft);font-size:18px;margin:0 0 8px}.modal-backdrop{position:fixed;inset:0;z-index:100;background:rgba(28,22,16,.45);display:flex;align-items:center;justify-content:center}.modal,.modal-backdrop{padding:24px;overflow-y:auto}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:0 16px 48px rgba(28,22,16,.22);width:100%;max-width:560px;max-height:calc(100vh - 48px)}.modal.modal-wide{max-width:720px}.modal h2{margin:0 0 16px;font-size:20px}.modal .form{max-width:none}.linkish{background:none;border:0;padding:0;margin:0;color:var(--brand-dark);font:inherit;font-size:12px;font-weight:600;cursor:pointer;text-decoration:underline}.linkish:hover{color:var(--brand)}.form{max-width:560px}.form,.form-row{display:grid;grid-gap:14px;gap:14px}.form-row{grid-template-columns:1fr 1fr}.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}.input,.select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:15px;color:var(--ink);min-height:44px}.input:focus,.select:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}.form-actions{display:flex;gap:10px;margin-top:4px}.table-wrap{overflow-x:auto}table.table{width:100%;border-collapse:collapse;font-size:14px;table-layout:auto}.table th{text-align:left;padding:10px 12px;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);border-bottom:2px solid var(--line);white-space:nowrap}.table td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:var(--surface-soft)}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.num,.table td.num,.table th.num{text-align:right}.btn.danger{background:var(--danger)}.btn.danger:hover{background:#8f2b24}.btn.small{min-height:36px;padding:6px 12px;font-size:13px}.alert{padding:12px 14px;border-radius:var(--radius-sm);background:#fbe9e7;color:#8f2b24;border:1px solid #f0c4bf;margin-bottom:16px;font-size:14px}.alert.ok{background:#e6f2ea;color:#1f5c36;border-color:#bfe0c9}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}.muted{color:var(--muted);font-size:13px}.kv{display:grid;grid-template-columns:180px 1fr;grid-gap:6px 12px;gap:6px 12px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600}.pos-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:16px;gap:16px;align-items:start}.pos-products{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-height:420px}.pos-products-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}.pos-products-head h2{margin:0;font-size:16px}.pos-tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:12px;gap:12px}.pos-tile{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;width:100%;padding:16px 14px;min-height:110px;border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(180deg,#fff 0,var(--surface-soft) 100%);color:var(--ink);cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s}.pos-tile:hover{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}.pos-tile:active{transform:scale(.98)}.pos-tile-name{font-size:17px;font-weight:700;line-height:1.2}.pos-tile-rate{font-size:13px;color:var(--brand-dark);font-weight:600}.pos-tile-stock{font-size:12px;color:var(--muted)}.pos-tile-stock.low{color:var(--danger);font-weight:600}.pos-cart{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0;position:-webkit-sticky;position:sticky;top:16px;display:flex;flex-direction:column;max-height:calc(100vh - 48px);overflow:hidden}.pos-cart-head{padding:14px 16px;border-bottom:1px solid var(--line);background:var(--ink);color:#f5efe4}.pos-cart-head h2{margin:0;font-size:16px;color:#fff}.pos-cart-head p{margin:2px 0 0;font-size:12px;color:#c9bda9}.pos-cart-body{padding:12px;overflow-y:auto;flex:1 1}.pos-cart-empty{text-align:center;padding:36px 16px;color:var(--muted)}.pos-cart-empty strong{display:block;color:var(--ink-soft);margin-bottom:4px}.pos-line{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;margin-bottom:10px;background:#fff}.pos-line-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.pos-mode{display:inline-flex;gap:0;margin-bottom:8px;border:1px solid var(--line);border-radius:999px;overflow:hidden}.pos-mode button{border:0;background:transparent;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--ink-soft)}.pos-mode button.on{background:var(--brand);color:#fff}.pos-line-total{margin:8px 0 0;font-weight:700;font-size:15px;color:var(--brand-dark)}.pos-cart-foot{padding:14px 16px 16px;border-top:1px solid var(--line);background:var(--surface-soft)}.pos-charge{width:100%;margin-top:10px;font-size:18px;min-height:56px;font-weight:700}.pos-charge:disabled{opacity:.45;cursor:not-allowed}.pos-orders{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.pos-orders h2{margin:0 0 12px;font-size:16px}.pos-tabs{display:inline-flex;gap:0;margin-bottom:14px;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface-soft)}.pos-tabs button{border:0;background:transparent;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;color:var(--ink-soft)}.pos-tabs button.on{background:var(--brand);color:#fff}.pos-tabs .tab-count{display:inline-block;margin-left:6px;min-width:1.4em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;opacity:.85}.pos-receipt{align-items:center;padding:12px 14px;margin-bottom:14px;border-radius:var(--radius-sm);background:#e6f2ea;border:1px solid #bfe0c9;color:#1f5c36}.pos-receipt,.reports-bar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.reports-bar{align-items:end;margin-bottom:18px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.reports-bar-dates{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.reports-bar .field{margin:0;min-width:150px}.reports-section{margin-bottom:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.reports-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface-soft)}.reports-section-head h2{margin:0;font-size:16px;font-weight:700}.reports-section-body{padding:16px 18px}.reports-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:16px}.reports-stat{padding:14px 16px;border-radius:var(--radius-sm);background:linear-gradient(180deg,#fff 0,var(--surface-soft) 100%);border:1px solid var(--line)}.reports-stat .stat-label{margin:0 0 4px}.reports-stat .stat-value{font-size:26px;margin:0}.reports-split{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.reports-subcard h3{margin:0 0 10px;font-size:14px;font-weight:700}.reports-profit-row td:first-child,.reports-subcard h3{color:var(--ink-soft)}.reports-profit-row.total td{border-top:2px solid var(--line);padding-top:14px;font-size:16px}@media (max-width:1100px){.grid.cols-5{grid-template-columns:repeat(3,minmax(0,1fr))}.pos-layout{grid-template-columns:1fr}.pos-cart{position:static;max-height:none}.reports-split{grid-template-columns:1fr}}@media (max-width:860px){.sidebar{width:64px}.brand h1{font-size:18px}.brand p,.nav a span.label{display:none}.nav a{justify-content:center;padding:12px 0}.main{padding:18px 16px}.grid.cols-5{grid-template-columns:repeat(2,minmax(0,1fr))}.pos-tile-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}