:root{--bg:#f4f7fb;--card:#fff;--ink:#172033;--muted:#6b7280;--blue:#1457d9;--blue2:#0b3fa4;--line:#e5eaf2;--green:#0f9f6e;--red:#d23b3b;--amber:#c77d00;--shadow:0 8px 30px rgba(35,61,99,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}a{color:var(--blue);text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{width:258px;background:#0f2447;color:#fff;position:fixed;left:0;top:0;bottom:0;overflow:auto;z-index:20}.brand{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.1);font-weight:800;font-size:18px}.brand small{display:block;font-size:11px;color:#9fb5df;margin-top:3px;font-weight:500}.nav{padding:12px}.nav a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:9px;color:#d8e3f8;margin:2px 0}.nav a:hover,.nav a.active{background:#1b4a91;color:#fff}.nav .section{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#7891bb;padding:15px 12px 5px}.main{margin-left:258px;width:calc(100% - 258px)}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.page{padding:24px}.title-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.title-row h1{font-size:24px;margin:0}.muted{color:var(--muted)}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:18px}.stat{display:flex;justify-content:space-between;align-items:flex-start}.stat b{display:block;font-size:24px;margin-top:6px}.icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:#eaf1ff;color:var(--blue);font-weight:800}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:9px;padding:9px 13px;font-weight:700;cursor:pointer;background:#fff;color:var(--ink)}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{border-color:#ccd6e5}.btn-danger{background:var(--red);color:#fff}.btn-success{background:var(--green);color:#fff}.btn-sm{padding:6px 9px;font-size:12px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;white-space:nowrap}.table th{font-size:12px;color:#667085;background:#f8fafc}.badge{display:inline-block;border-radius:99px;padding:4px 8px;font-size:11px;font-weight:700;background:#edf2f7}.badge.green{background:#e7f8f1;color:#087857}.badge.red{background:#fdecec;color:#b42318}.badge.amber{background:#fff4d6;color:#945900}.badge.blue{background:#eaf1ff;color:#174ea6}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-group label{display:block;font-weight:700;margin-bottom:6px}.form-control,select,textarea,input[type=date],input[type=number],input[type=text],input[type=email],input[type=password]{width:100%;padding:10px 11px;border:1px solid #cfd8e6;border-radius:9px;background:#fff;color:var(--ink);outline:none}.form-control:focus,select:focus,textarea:focus,input:focus{border-color:#6b9cf5;box-shadow:0 0 0 3px rgba(20,87,217,.1)}textarea{min-height:84px;resize:vertical}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:11px 13px;border-radius:9px;margin-bottom:14px;border:1px solid}.alert-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:15px}.toolbar .form-group{min-width:170px}.right{text-align:right!important}.center{text-align:center!important}.line-items input,.line-items select{min-width:90px}.totals{margin-left:auto;width:min(420px,100%)}.totals .row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line)}.totals .grand{font-size:18px;font-weight:800}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0d2c59,#1764d9)}.login-card{width:min(440px,92vw);background:#fff;border-radius:18px;padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.login-card h1{margin:0 0 5px}.small{font-size:12px}.kpi-positive{color:var(--green)}.kpi-negative{color:var(--red)}.mobile-toggle{display:none}.invoice{max-width:900px;margin:0 auto;background:#fff;padding:30px}.invoice-head{display:flex;justify-content:space-between;gap:20px}.print-only{display:none}@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:780px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.main{margin-left:0;width:100%}.mobile-toggle{display:inline-flex}.page{padding:14px}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.topbar{padding:0 14px}.title-row{align-items:flex-start;flex-direction:column}}@media print{.sidebar,.topbar,.no-print,.title-row .actions{display:none!important}.main{margin:0;width:100%}.page{padding:0}.card{box-shadow:none;border:0}.print-only{display:block}.invoice{padding:0}}

.brand-inner{display:flex;align-items:center;gap:12px}.brand-logo{width:48px;height:48px;border-radius:12px;object-fit:contain;background:#fff;padding:4px;display:block}.brand-logo-fallback{display:grid;place-items:center;background:#eaf1ff;color:#1457d9;font-weight:800}.topbar-logo{width:34px;height:34px;border-radius:9px;object-fit:contain;background:#fff;border:1px solid #d9e2ef;padding:2px}.login-logo{max-width:120px;max-height:90px;object-fit:contain}.image-preview-box{border:1px dashed #cfd8e6;border-radius:14px;padding:12px;display:inline-flex;align-items:center;justify-content:center;background:#f8fbff;min-width:140px;min-height:110px}.logo-preview{max-width:180px;max-height:90px;object-fit:contain}.product-preview{max-width:220px;max-height:180px;object-fit:contain}.table-thumb{width:54px;height:54px;border-radius:10px;object-fit:cover;border:1px solid #dbe5f1;background:#fff}.placeholder-thumb{display:grid;place-items:center;font-size:10px;color:#6b7280;background:#f4f7fb}
/* v1.2.0 Professional POS */
.pos-form{width:100%}.pos-workspace{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(390px,.85fr);gap:18px;align-items:start}.pos-products,.pos-checkout{padding:0;overflow:hidden}.pos-section-head,.pos-checkout-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 18px;border-bottom:1px solid var(--line)}.pos-section-head h2,.pos-checkout-head h2{margin:0;font-size:18px}.pos-result-count{background:#edf4ff;color:#174ea6;border-radius:99px;padding:6px 10px;font-size:12px;font-weight:800}.pos-search-row{display:grid;grid-template-columns:1.5fr 1fr;gap:10px;padding:14px 18px 10px}.pos-category-tabs{display:flex;gap:7px;overflow:auto;padding:0 18px 13px}.pos-chip{border:1px solid #d9e2ef;background:#fff;border-radius:99px;padding:7px 11px;white-space:nowrap;cursor:pointer;color:#475467;font-weight:700}.pos-chip span{font-size:10px;background:#eef2f7;padding:2px 5px;border-radius:99px}.pos-chip.active{background:var(--blue);border-color:var(--blue);color:#fff}.pos-chip.active span{background:rgba(255,255,255,.2)}.pos-product-grid{padding:4px 18px 18px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:calc(100vh - 330px);min-height:460px;overflow:auto}.pos-product-card{appearance:none;width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px;text-align:left;cursor:pointer;display:flex;gap:10px;align-items:center;transition:.15s;color:var(--ink)}.pos-product-card:hover{border-color:#7aa7f7;box-shadow:0 6px 18px rgba(20,87,217,.10);transform:translateY(-1px)}.pos-product-image{width:56px;height:56px;flex:0 0 56px;border-radius:10px;background:#eef4ff;display:grid;place-items:center;overflow:hidden;color:#1457d9;font-weight:900}.pos-product-image img{width:100%;height:100%;object-fit:cover}.pos-product-copy{min-width:0;flex:1}.pos-product-copy b{display:block;font-size:13px;line-height:1.25;margin-bottom:4px}.pos-product-copy small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pos-product-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:7px}.pos-product-meta strong{color:#0f7a55}.pos-product-meta span{font-size:10px;color:#667085}.pos-checkout{position:sticky;top:82px;max-height:calc(100vh - 100px);overflow:auto}.pos-sale-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}.pos-cart-wrap{padding:0 14px}.pos-cart-table{width:100%;border-collapse:collapse}.pos-cart-table th,.pos-cart-table td{padding:9px 5px;border-bottom:1px solid var(--line);vertical-align:top}.pos-cart-table th{font-size:10px;text-transform:uppercase;color:#667085}.pos-cart-product{min-width:150px}.pos-cart-product b,.pos-cart-product small{display:block}.pos-cart-product small{color:var(--muted);font-size:10px;margin-top:2px}.pos-qty{width:62px!important;padding:7px!important}.pos-price{width:84px!important;padding:7px!important}.pos-remove{border:0;background:#feecec;color:#b42318;border-radius:7px;width:27px;height:27px;cursor:pointer;font-weight:900}.pos-line-extra{grid-template-columns:1fr;gap:5px;margin-top:6px;display:none}.pos-line-extra select,.pos-line-extra textarea{font-size:10px;padding:5px;min-height:30px}.pos-line-extra textarea{min-height:42px}.pos-empty-cart{min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#98a2b3;gap:5px}.pos-cart-icon{font-size:30px}.pos-totals{padding:12px 16px;background:#f8fafc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pos-total-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0}.pos-total-row input{width:120px!important;padding:6px 8px!important;text-align:right}.pos-grand{font-size:16px;border-top:1px dashed #cfd8e6;margin-top:4px;padding-top:11px}.pos-payable{font-size:18px;color:#0b4db8}.pos-payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 16px}.pos-checkout>.form-group{padding:0 16px}.pos-complete-btn{width:calc(100% - 32px);margin:14px 16px 18px;padding:13px;font-size:15px}.pos-empty{padding:40px;text-align:center;color:var(--muted)}
@media(max-width:1280px){.pos-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pos-workspace{grid-template-columns:minmax(0,1.25fr) minmax(360px,.9fr)}}
@media(max-width:980px){.pos-workspace{grid-template-columns:1fr}.pos-checkout{position:static;max-height:none}.pos-product-grid{max-height:none;min-height:0;grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.pos-product-grid{grid-template-columns:1fr}.pos-search-row,.pos-sale-fields,.pos-payment-grid{grid-template-columns:1fr}.pos-product-grid{padding-left:12px;padding-right:12px}.pos-category-tabs,.pos-search-row{padding-left:12px;padding-right:12px}}
/* v1.3.0 Reference-style New Sale / POS */
.smart-pos-page{margin:-24px;min-height:calc(100vh - 66px);background:#e9eaec}.smart-pos-page form{margin:0}.smart-pos-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-height:calc(100vh - 66px);gap:5px;background:#e9eaec}.smart-pos-center{background:#fff;min-width:0}.smart-pos-titlebar{height:44px;background:#0b8295;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid #087082}.smart-pos-title{font-weight:800;font-size:15px}.smart-pos-plus{font-size:21px;vertical-align:-1px;margin-right:4px}.smart-pos-title-actions{display:flex;align-items:center;gap:8px}.smart-scan{width:190px!important;height:30px!important;padding:5px 8px!important;border:1px solid rgba(255,255,255,.55)!important;border-radius:3px!important;background:#fff!important;color:#1f2937!important}.smart-icon-btn{width:28px;height:28px;display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:3px;font-weight:800}.smart-sale-meta{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:150px;padding:12px 18px 8px}.smart-sale-meta label,.smart-pos-right label{font-size:11px;color:#4b5563;margin-bottom:3px}.smart-inline-control{display:grid;grid-template-columns:1fr 30px}.smart-inline-control select{border-radius:3px 0 0 3px!important}.smart-add-customer{display:grid;place-items:center;background:#f2f5f7;border:1px solid #cfd8e1;border-left:0;border-radius:0 3px 3px 0;color:#274d78;font-weight:900;font-size:20px}.smart-date-wrap input{height:32px;border-radius:3px}.smart-pos-table-wrap{padding:0 18px;overflow:auto}.smart-pos-table{width:100%;border-collapse:separate;border-spacing:0 5px;table-layout:fixed}.smart-pos-table th{font-size:11px;color:#4a5563;text-align:left;padding:0 4px 2px;font-weight:700}.smart-pos-table th:nth-child(2){width:72px}.smart-pos-table th:nth-child(3){width:88px}.smart-pos-table th:nth-child(4){width:72px}.smart-pos-table th:nth-child(5){width:78px}.smart-pos-table th:nth-child(6){width:92px}.smart-pos-table th:nth-child(7){width:34px}.smart-pos-table td{padding:0 4px;vertical-align:top}.smart-pos-table input,.smart-pos-table select{height:31px!important;padding:5px 7px!important;border-radius:3px!important;border:1px solid #b7ddd9!important;background:#fff!important;font-size:12px}.smart-product-small{font-size:9px;color:#8a94a3;line-height:1.25;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.smart-extra-fields{grid-template-columns:1fr;gap:4px;margin-top:4px}.smart-extra-fields select,.smart-extra-fields textarea{font-size:10px!important;min-height:28px!important;height:auto!important}.smart-extra-fields textarea{min-height:40px!important}.smart-stock{color:#ef5b6c!important;font-weight:700}.smart-subtotal{background:#f8fbfb!important}.smart-delete-row{width:25px;height:27px;border:0;border-radius:2px;background:#e93232;color:#fff;cursor:pointer;font-size:0;position:relative;margin-top:2px}.smart-delete-row:after{content:'▣';font-size:12px;position:absolute;inset:0;display:grid;place-items:center}.smart-add-more-row{display:flex;justify-content:flex-end;padding:6px 22px 12px}.smart-add-more{padding:6px 10px!important;border-radius:3px!important;font-size:11px!important;background:#078199!important}.smart-bottom-options{display:grid;grid-template-columns:1fr 1fr 1.35fr;gap:12px;padding:10px 18px 18px;border-top:1px solid #e4e7ec;margin-top:4px}.smart-bottom-options input,.smart-bottom-options select{height:34px;border-radius:3px}.smart-pos-right{background:#fff;border-left:1px solid #d9dde3;min-width:0}.smart-side-scroll{position:sticky;top:66px;max-height:calc(100vh - 66px);overflow:auto;padding:7px 8px 14px}.smart-summary-field{margin-bottom:5px}.smart-summary-field label{display:block}.smart-summary-field input,.smart-summary-field select,.smart-readonly{width:100%;height:33px;border:1px solid #d7dce2;border-radius:2px;background:#fff;padding:6px 8px;font-size:13px}.smart-readonly{background:#eff1f3;color:#383f49}.smart-readonly.strong{font-weight:800;font-size:17px;color:#252b33}.smart-summary-field.total-payable .smart-readonly{font-size:18px;font-weight:900;color:#252b33}.smart-save-row{display:grid;grid-template-columns:1.35fr .65fr;gap:10px;margin:10px 0}.smart-save-btn,.smart-list-btn{height:34px;border-radius:3px!important;padding:6px 10px!important}.smart-save-btn{background:#078199!important}.smart-list-btn{background:#24bb75!important}.smart-print-options{display:flex;gap:12px;align-items:center;font-size:11px;margin:7px 0 9px;color:#4b5563}.smart-print-options label{display:flex;align-items:center;gap:3px}.smart-print-options input{width:auto;height:auto}.smart-pos-center .form-group label{font-size:11px}
@media(max-width:1180px){.smart-sale-meta{gap:30px}.smart-pos-shell{grid-template-columns:minmax(0,1fr) 280px}.smart-pos-table{min-width:760px}}
@media(max-width:900px){.smart-pos-page{margin:-14px}.smart-pos-shell{grid-template-columns:1fr}.smart-pos-right{border-left:0;border-top:5px solid #e9eaec}.smart-side-scroll{position:static;max-height:none}.smart-sale-meta{grid-template-columns:1fr 180px;gap:15px}.smart-bottom-options{grid-template-columns:1fr 1fr}.smart-note-field{grid-column:1/-1}}
@media(max-width:560px){.smart-sale-meta{grid-template-columns:1fr}.smart-scan{width:130px!important}.smart-pos-title-actions{gap:4px}.smart-bottom-options{grid-template-columns:1fr}.smart-note-field{grid-column:auto}}
.nav-details{margin:2px 0}.nav-details summary{list-style:none;display:grid;grid-template-columns:22px 1fr 20px;gap:8px;align-items:center;padding:10px 12px;border-radius:9px;color:#d8e3f8;cursor:pointer}.nav-details summary::-webkit-details-marker{display:none}.nav-details summary:hover,.nav-details summary.active{background:#1b4a91;color:#fff}.nav-caret{text-align:right}.nav-sub{padding:3px 0 4px 30px}.nav-sub a{font-size:12px;padding:7px 10px;margin:1px 0;border-radius:5px;color:#bfcce4}.nav-sub a:hover{background:#173d75;color:#fff}