:root{--blue:#12314f;--blue-2:#1f4d7a;--orange:#ff8500;--orange-2:#f26d00;--bg:#f4f8fc;--card:#ffffff;--line:#d9e3ee;--text:#132337;--muted:#66788f;--danger:#b42318;--success:#14783e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}input[type=number]{-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}button{border:0;border-radius:6px;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}.app-shell{min-height:100vh}.topbar{background:var(--card);border-bottom:1px solid var(--line);gap:16px;justify-content:space-between;padding:12px 24px}.brand,.topbar{align-items:center;display:flex}.brand{gap:12px}.brand img{border-radius:6px;height:46px;object-fit:cover;width:46px}.brand-title{color:var(--blue);font-size:22px;font-weight:800;line-height:1.05}.brand-title span{color:var(--orange)}.brand-subtitle{color:var(--muted);font-size:12px}.userbar{align-items:center;display:flex;gap:12px}.page{display:grid;grid-gap:16px;gap:16px;grid-template-columns:minmax(320px,1fr) minmax(420px,1.35fr);padding:18px 24px 28px}.panel{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}.panel h2,.panel h3{color:var(--blue);margin:0 0 12px}.stack{display:grid;grid-gap:14px;gap:14px}.grid-2{grid-gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{display:grid;gap:12px}.grid-3{grid-gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:grid;grid-gap:6px;gap:6px}.field label{color:var(--muted);font-size:12px;font-weight:700}.field input,.field select,.field textarea{background:#fff;border:1px solid var(--line);border-radius:6px;min-height:40px;padding:9px 10px;width:100%}.field textarea{min-height:74px;resize:vertical}.primary,a.primary{background:var(--orange);font-weight:800;padding:11px 14px}.primary,.secondary,a.primary,a.secondary{color:white;display:inline-block;text-decoration:none}.secondary,a.secondary{background:var(--blue);font-weight:700;padding:10px 12px}.ghost,a.ghost{background:#edf4fb;color:var(--blue);display:inline-block;font-weight:700;padding:9px 11px;text-decoration:none}.danger{background:#fee4e2;color:var(--danger);font-weight:700;padding:8px 10px}.cart-list,.search-results{display:grid;grid-gap:10px;gap:10px}.search-filter-row{display:flex;flex-wrap:wrap;gap:8px}.search-filter{background:#edf4fb;border:1px solid #c9d8e8;color:var(--blue);font-size:12px;font-weight:800;padding:7px 10px}.search-filter.active{background:var(--blue);border-color:var(--blue);color:#ffffff}.cart-row,.product-row,.sale-result{border:1px solid var(--line);border-radius:8px;padding:12px}.product-row{align-items:center;display:grid;grid-gap:10px;gap:10px;grid-template-columns:1fr auto}.selected-row{border-color:var(--orange);box-shadow:0 0 0 2px rgba(255,133,0,.16)}.item-title{color:var(--blue);font-weight:800}.muted{color:var(--muted);font-size:13px}.cart-row{display:grid;grid-gap:10px;gap:10px}.cart-head{align-items:flex-start;display:flex;gap:12px;justify-content:space-between}.inline-section{border-block:1px solid var(--line);padding-block:14px}.inline-section h2{color:var(--blue);margin:0}.totals{border-top:1px solid var(--line);display:grid;grid-gap:8px;gap:8px;padding-top:12px}.total-line{display:flex;justify-content:space-between}.total-line strong{color:var(--blue)}.notice{border-radius:8px;padding:10px 12px}.notice.error{background:#fee4e2;color:var(--danger)}.notice.success{background:#dcfae6;color:var(--success)}.login-wrap{align-items:center;display:flex;justify-content:center;min-height:100vh;padding:24px}.login-card{background:var(--card);border:1px solid var(--line);border-radius:8px;max-width:420px;padding:24px;width:100%}.login-card .brand{justify-content:center;margin-bottom:18px}.button-row{display:flex;flex-wrap:wrap;gap:10px}.owner-layout{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:100vh}.owner-sidebar{background:#09233f;color:#dbeafe;padding:24px 14px}.owner-logo{align-items:center;display:flex;gap:12px;margin:0 10px 24px}.owner-logo img{border-radius:8px;height:54px;object-fit:cover;width:54px}.owner-brand{color:#ffffff;font-size:23px;font-weight:900}.owner-brand span{color:var(--orange)}.owner-role{color:#c8dcf5;font-size:12px}.owner-nav{display:grid;grid-gap:14px;gap:14px}.owner-nav-item{border-radius:8px;color:#d9e9ff;display:block;font-size:24px;font-weight:900;line-height:1.15;padding:18px;text-decoration:none}.owner-nav-item.active,.owner-nav-item:hover{background:#ff7917;color:#ffffff}.owner-main{min-width:0;padding:24px}.owner-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:18px}.owner-header h1{color:var(--blue);font-size:34px;margin:0}.metric-grid{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(4,minmax(0,1fr))}.metric-card{background:var(--card);border:1px solid var(--line);border-radius:8px;display:grid;grid-gap:10px;gap:10px;padding:18px}.metric-card span{color:var(--muted);font-size:13px;font-weight:800}.metric-card strong{color:var(--blue);font-size:28px}.profit-chart{align-items:end;border:1px solid var(--line);border-radius:8px;display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(4,minmax(96px,1fr));min-height:270px;padding:20px}.profit-bar-group{align-items:center;display:grid;grid-gap:8px;gap:8px;justify-items:center}.profit-bar-wrap{align-items:flex-end;background:#edf4fb;border-radius:6px;display:flex;height:190px;justify-content:center;padding:8px;width:100%}.profit-bar{background:var(--success);border-radius:6px 6px 0 0;min-height:8px;width:min(58px,70%)}.profit-bar.loss{background:var(--danger)}.profit-bar-group strong{color:var(--blue)}.profit-bar-group span{color:var(--muted);font-size:13px;font-weight:800}.table-actions{display:flex;gap:10px}.table-actions input,.table-actions select{border:1px solid var(--line);border-radius:6px;min-height:40px;padding:9px 10px}.table-actions input{width:min(520px,100%)}.table-wrap{overflow-x:auto}.data-table{border-collapse:collapse;min-width:860px;width:100%}.data-table td,.data-table th{border-bottom:1px solid var(--line);padding:11px 10px;text-align:left;vertical-align:top}.data-table th{background:#edf4fb;color:var(--blue);font-size:12px;text-transform:uppercase}.toggle-cell{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.inventory-toggle{align-items:center;background:#edf4fb;border:1px solid #c9d8e8;color:var(--blue);display:inline-flex;font-size:12px;font-weight:800;gap:8px;min-height:34px;padding:6px 10px 6px 7px}.inventory-toggle span{background:#9db2c7;border-radius:999px;display:inline-block;height:18px;position:relative;transition:background .16s ease;width:34px}.inventory-toggle span:after{background:#ffffff;border-radius:999px;box-shadow:0 1px 3px rgba(19,35,55,.24);content:"";height:14px;left:2px;position:absolute;top:2px;transition:transform .16s ease;width:14px}.inventory-toggle.on{background:#dcfae6;border-color:#8bd7a8;color:var(--success)}.inventory-toggle.on span{background:var(--success)}.inventory-toggle.on span:after{transform:translateX(16px)}.toggle-feedback{border-radius:999px;font-size:12px;font-weight:800;padding:5px 8px;white-space:nowrap}.toggle-feedback.changed{background:#fff4d6;color:#8a5a00}.toggle-feedback.saved{background:#dcfae6;color:var(--success)}.sheet-tabs{display:flex;flex-wrap:wrap;gap:10px}.sheet-tab{align-items:center;background:#edf4fb;color:var(--blue);display:flex;gap:8px;font-weight:800;padding:10px 12px}.sheet-tab.active{background:var(--orange);color:#ffffff}.sheet-tab span{background:rgba(255,255,255,.25);border-radius:999px;padding:2px 7px}@media (max-width:980px){.page{padding:14px}.grid-2,.grid-3,.page{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.owner-layout{grid-template-columns:1fr}.owner-sidebar{position:static}.owner-nav-item{font-size:18px;padding:12px}.metric-grid{grid-template-columns:1fr}.profit-chart{grid-template-columns:repeat(2,minmax(0,1fr))}.owner-header{align-items:flex-start;flex-direction:column;gap:12px}}