:root{--bg:#eef1f6;--panel:#fff;--panel-2:#f7f8fb;--ink:#1f2733;--ink-soft:#6b7280;--ink-faint:#9aa2af;--line:#e6e9f0;--accent:#f4511e;--accent-soft:#fff1ec;--accent-ink:#f4511e;--steel:#37516b;--steel-soft:#eef3f8;--ok:#16a34a;--ok-soft:#e9f7ef;--danger:#dc2626;--danger-soft:#fdecec;--radius:16px;--radius-sm:11px;--shadow:0 10px 30px rgba(31,39,51,.08);--shadow-sm:0 4px 14px rgba(31,39,51,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,Khmer OS,Noto Sans Khmer,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button{cursor:pointer}button,input{font-family:inherit}.app{display:grid;grid-template-columns:236px 1fr;min-height:100vh;max-width:1560px;margin:0 auto}.sidebar{padding:22px 18px;display:flex;flex-direction:column;gap:26px;border-right:1px solid var(--line);background:var(--panel)}.brand{display:flex;align-items:center;gap:11px;padding:4px 6px}.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--accent),#ff7a45);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:var(--shadow-sm)}.brand-name{font-weight:800;font-size:18px;letter-spacing:-.3px}.brand-name span{color:var(--accent)}.shop-switch{display:flex;align-items:center;gap:8px;margin-bottom:14px}.shop-switch-label{font-size:12px;font-weight:700;color:var(--ink-soft);flex:0 0 auto}.shop-switch-select{flex:1 1 auto;min-width:0;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--line,#e2e8f0);background:var(--panel-2,#f1f5f9);color:var(--ink);font-size:13px;font-weight:600;cursor:pointer}.shop-switch-select:disabled{opacity:.6;cursor:wait}.nav{display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:var(--radius-sm);color:var(--ink-soft);border:1px solid transparent;background:transparent;font-size:14px;font-weight:600;text-align:left;width:100%}.nav-item .ico{width:20px;display:grid;place-items:center;flex:0 0 auto}.nav-item{text-decoration:none}.nav-item:disabled{opacity:.45;cursor:default}.nav-item:disabled:hover{background:transparent;color:var(--ink-soft)}.nav-item:hover{background:var(--panel-2);color:var(--ink)}.nav-item.active{background:var(--accent-soft);color:var(--accent);border-color:#ffd9cc}.side-card{margin-top:auto;background:linear-gradient(160deg,#2b3a4d,#37516b);color:#fff;border-radius:var(--radius);padding:18px}.side-card h4{margin:0 0 6px;font-size:15px}.side-card p{margin:0;font-size:12px;color:#c6d2df;line-height:1.5}.main{display:grid;grid-template-columns:1fr 340px;grid-gap:0;gap:0;min-width:0}.content{padding:22px 24px;min-width:0}.topbar{gap:14px;margin-bottom:22px}.search,.topbar{display:flex;align-items:center}.search{flex:1 1;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 16px;box-shadow:var(--shadow-sm)}.search:focus-within{border-color:var(--accent)}.search .ico{color:var(--ink-faint);font-size:16px}.search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--ink)}.btn-filter{display:flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:0;border-radius:var(--radius-sm);padding:12px 18px;font-weight:700;font-size:14px;box-shadow:var(--shadow-sm)}.btn-filter.secondary{background:var(--steel)}.user-chip{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;box-shadow:var(--shadow-sm);font-weight:600}.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#37516b,#5b7897);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700}.section-title{font-size:17px;font-weight:800;margin:4px 0 14px;letter-spacing:-.2px}.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}.chip{display:flex;align-items:center;gap:9px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 15px;font-weight:600;font-size:13px;color:var(--ink-soft);box-shadow:var(--shadow-sm)}.chip .emoji{width:26px;height:26px;border-radius:8px;background:var(--steel-soft);display:grid;place-items:center;font-size:15px}.chip:hover{border-color:#ffd9cc}.chip.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.chip.active .emoji{background:#ffe2d8}.filter-label{font-size:12px;font-weight:700;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 8px}.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:22px 0 16px}.tab{padding:0 2px 12px;font-weight:700;color:var(--ink-faint);background:none;border:0;border-bottom:2px solid transparent;font-size:15px}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));grid-gap:16px;gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;transition:transform .12s ease,box-shadow .12s ease}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card-thumb{position:relative;height:116px;border-radius:12px;background:linear-gradient(150deg,#eef3f8,#dde7f0);display:grid;place-items:center;overflow:hidden}.card-thumb .glyph{color:#5b6b7e;opacity:.72}.card-thumb .dim-badge{position:absolute;left:10px;bottom:10px;background:rgba(31,39,51,.82);color:#fff;font-size:11px;font-weight:700;padding:4px 9px;border-radius:8px;letter-spacing:.3px}.brand-tag{position:absolute;top:10px;right:10px;font-size:10px;font-weight:800;letter-spacing:.5px;padding:4px 8px;border-radius:7px;color:#fff}.brand-tag.isi{background:#37516b}.brand-tag.gi{background:#b45309}.card-name{font-weight:700;font-size:13.5px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:37px}.card-meta{display:flex;align-items:center;justify-content:space-between}.price{font-size:18px;font-weight:800;color:var(--accent)}.price small{font-size:11px;color:var(--ink-faint);font-weight:600;margin-left:2px}.stock{font-size:11px;font-weight:700;color:var(--ink-soft);background:var(--panel-2);padding:4px 8px;border-radius:7px}.stock.low{color:var(--danger);background:var(--danger-soft)}.stock.out{color:#fff;background:var(--danger)}.card-actions{display:flex;gap:8px}.btn-add{flex:1 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h3{margin:0;font-size:18px;font-weight:800}.clear-link{background:none;border:0;color:var(--danger);font-weight:700;font-size:12px}.cart-list{display:flex;flex-direction:column;gap:10px;min-height:60px}.cart-item{display:flex;gap:12px;align-items:center}.cart-thumb{width:46px;height:46px;border-radius:11px;background:linear-gradient(150deg,#eef3f8,#dde7f0);display:grid;place-items:center;color:#5b6b7e;flex-shrink:0;opacity:.9}.cart-info{flex:1 1;min-width:0}.cart-info .n{font-weight:700;font-size:12.5px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-info .p{color:var(--accent);font-weight:800;font-size:13px;margin-top:2px}.price-edit{display:flex;align-items:center;gap:6px;margin-top:4px}.price-edit .cur{color:var(--accent);font-weight:800;font-size:13px}.price-edit input{width:62px;padding:4px 7px;border:1px solid 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var(--line);padding-top:11px;margin-top:3px;font-size:16px;font-weight:800;color:var(--ink)}.sum-row.total .v{color:var(--accent)}.pay-label{font-size:13px;font-weight:700;color:var(--ink-soft)}.pay-methods{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.pay{border:1.5px solid var(--line);border-radius:12px;padding:13px;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--panel);font-weight:700;font-size:13px;color:var(--ink-soft)}.pay .ico{font-size:17px}.pay-icon{width:20px;height:20px;object-fit:contain;display:block}.pay-icon.khqr{width:27px;height:27px}.pay.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.referral-toggle{display:inline-flex;align-items:center;gap:6px;margin:4px 0 2px;padding:7px 12px;background:var(--panel-2);border:1px dashed 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20px;border-radius:12px;color:#fff;font-weight:700;font-size:14px;box-shadow:var(--shadow);z-index:50;max-width:90vw}.toast.ok{background:#15803d}.toast.err{background:#b91c1c}.modal-backdrop{position:fixed;inset:0;background:rgba(20,26,34,.45);display:grid;place-items:center;z-index:40;padding:20px}.modal{background:var(--panel);border-radius:var(--radius);padding:24px;width:100%;max-width:440px;box-shadow:var(--shadow);max-height:92vh;overflow-y:auto}.modal h3{margin:0 0 18px;font-size:18px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;font-weight:700;color:var(--ink-soft);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;outline:none;background:var(--panel-2)}.field textarea{resize:vertical;font-family:inherit;line-height:1.4}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:#fff}.field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.icon-picker{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px}.icon-tile{display:flex;flex-direction:column;align-items:center;gap:5px;padding:9px 4px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2);color:var(--ink-soft);cursor:pointer;transition:border-color .12s ease,background .12s ease,color .12s ease}.icon-tile span{font-size:9.5px;font-weight:600;line-height:1.15;text-align:center;color:var(--ink-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.icon-tile:hover{border-color:#ffd9cc}.icon-tile.sel{border-color:var(--accent);background:var(--accent-soft)}.icon-tile.sel,.icon-tile.sel span{color:var(--accent)}.modal-actions{display:flex;gap:10px;margin-top:20px}.modal-actions .btn-checkout,.modal-actions .btn-ghost{flex:1 1;padding:12px}.loading{display:grid;place-items:center;height:100vh;color:var(--ink-soft);font-weight:700;font-size:15px}a.btn-checkout{text-decoration:none;text-align:center;display:block}.checkout{max-width:1000px;margin:0 auto;padding:26px 22px 60px}.checkout-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;grid-gap:16px;gap:16px;margin-bottom:22px}.checkout-top h1{font-size:22px;margin:0;font-weight:800;text-align:center}.ct-meta{justify-self:end;color:var(--ink-soft);font-weight:700;font-size:13px;background:var(--panel);border:1px solid var(--line);padding:7px 13px;border-radius:999px}.back-link{justify-self:start;display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:700;text-decoration:none;font-size:14px;background:var(--accent-soft);border:1.5px solid #ffd0c0;padding:8px 14px;border-radius:10px}.back-link:hover{background:#ffe4db;border-color:var(--accent)}.checkout-grid{display:grid;grid-template-columns:1fr 380px;grid-gap:20px;gap:20px;align-items:start}.panel-title{margin:0 0 14px;font-size:15px;font-weight:800;color:var(--ink)}.order-head{display:flex;align-items:center;justify-content:space-between}.add-item-btn,.order-head .panel-title{margin-bottom:14px}.add-item-btn{background:var(--steel-soft);color:var(--steel);border:1px solid #dbe6f0;border-radius:9px;padding:8px 13px;font-weight:700;font-size:13px}.add-item-btn:hover{background:#e2edf6}.order-panel,.pay-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.order-lines{display:flex;flex-direction:column}.order-line{position:relative;display:flex;align-items:center;gap:12px;padding:11px 30px 11px 0;border-bottom:1px solid var(--line)}.order-line:last-child{border-bottom:0}.order-line>.cart-remove{position:absolute;top:8px;right:0}.ol-info{flex:1 1;min-width:0}.ol-name{font-weight:700;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ol-sub{color:var(--ink-soft);font-size:12px;margin-top:2px}.ol-controls{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.ol-controls .price-edit{margin:0}.ol-total{font-weight:800;font-size:14px;min-width:54px;text-align:right}.order-total-row{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:2px solid var(--line);font-weight:800;font-size:18px}.ot-value{color:var(--accent)}.pay-panel .pay-methods{margin-bottom:16px}.pay-panel .pay{padding:11px 6px;font-size:13px;gap:7px}.pay-panel .pay .pay-icon{width:18px;height:18px}.pay-panel .pay .pay-icon.khqr{width:21px;height:21px}.cust-seg{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.cust-seg .seg{border:1.5px solid var(--line);background:var(--panel);border-radius:10px;padding:11px 6px;font-weight:700;font-size:13px;color:var(--ink-soft)}.cust-seg .seg:hover{border-color:#cbd3de}.cust-seg .seg.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.pay-divider{border-top:1px solid var(--line);margin:18px 0 16px}.cust-picker{position:relative;margin-top:10px}.cust-input{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--panel-2)}.cust-input:focus-within{border-color:var(--accent);background:#fff}.cust-input .ico{color:var(--ink-faint);font-size:14px}.cust-input input{border:0;outline:0;background:transparent;width:100%;font-size:13px;font-weight:600;color:var(--ink)}.cust-input .chosen{color:var(--ok);font-weight:800}.cust-list{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:20;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-height:210px;overflow-y:auto;padding:5px}.cust-opt{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;background:none;border:0;text-align:left;padding:9px 10px;border-radius:8px}.cust-opt:hover{background:var(--accent-soft)}.cust-opt-name{font-weight:700;font-size:13px;color:var(--ink)}.cust-opt-phone{font-size:12px;color:var(--ink-faint)}.cust-empty{padding:12px;text-align:center;color:var(--ink-faint);font-size:13px;font-weight:600}.cust-hint{font-size:12px;color:var(--danger);margin-top:7px;font-weight:600}.status-label{font-size:12px;font-weight:700;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.5px;margin:4px 0 8px}.status-seg{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px;margin-bottom:16px}.status-seg .seg{border:1.5px solid var(--line);background:var(--panel);border-radius:10px;padding:11px 6px;font-weight:700;font-size:12.5px;color:var(--ink-soft)}.status-seg .seg:hover{border-color:#cbd3de}.status-seg .seg.active.paid{border-color:var(--ok);background:var(--ok-soft);color:#15803d}.status-seg .seg.active.partial{border-color:#d97706;background:#fef3e2;color:#b45309}.status-seg .seg.active.unpaid{border-color:var(--danger);background:var(--danger-soft);color:#b91c1c}.pay-lines{border-top:1px dashed var(--line);padding-top:14px;margin-bottom:14px}.pl-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px;color:var(--ink-soft)}.pl-row:first-child{font-weight:800;font-size:16px;color:var(--ink)}.pl-row.remaining{font-weight:800;font-size:15px;color:var(--danger)}.paid-note{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.paid-badge{color:var(--ok);font-weight:800;font-size:14px;background:var(--ok-soft);padding:7px 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