:root{--primary:#5664d2;--primary-dark:#4351be;--secondary:#74788d;--success:#34c38f;--danger:#f46a6a;--warning:#f1b44c;--info:#50a5f1;--bg:#f5f6f8;--card:#fff;--text:#343a40;--muted:#74788d;--border:#e9e9ef;--sidebar:#2a3042;--sidebar-text:#a6b0cf;--shadow:0 2px 8px rgba(15,23,42,.06)}
*{box-sizing:border-box}html{font-size:15px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--sidebar);color:#fff;z-index:50;transition:.25s;overflow-y:auto}.brand{height:70px;display:flex;align-items:center;padding:0 24px;font-size:20px;font-weight:700;letter-spacing:.3px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;margin-right:10px;border-radius:10px;background:linear-gradient(135deg,#6674df,#4f5cc5);box-shadow:0 6px 16px rgba(86,100,210,.35)}.menu-label{padding:18px 24px 8px;color:#6a7187;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.menu{padding:0 12px 24px}.menu a{display:flex;align-items:center;gap:12px;color:var(--sidebar-text);padding:11px 13px;margin:2px 0;border-radius:7px;transition:.15s}.menu a i{font-size:20px}.menu a:hover,.menu a.active{color:#fff;background:rgba(255,255,255,.08)}.main{margin-left:250px;min-height:100vh}.topbar{height:70px;background:var(--card);display:flex;align-items:center;justify-content:space-between;padding:0 28px;box-shadow:var(--shadow);position:sticky;top:0;z-index:40}.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}.icon-btn{border:0;background:transparent;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--muted);cursor:pointer}.icon-btn:hover{background:#f0f1f5}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#34c38f,#2ca67a);font-weight:700}.content{padding:26px;max-width:1600px;margin:0 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var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-title{margin:0;font-size:16px;font-weight:600}.card-body{padding:20px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{padding:20px;display:flex;align-items:center;justify-content:space-between}.stat-icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:rgba(86,100,210,.12);color:var(--primary);font-size:25px}.stat-value{font-size:24px;font-weight:700;margin-top:5px}.muted{color:var(--muted)}.small{font-size:12px}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.25px}.badge-success{background:rgba(52,195,143,.14);color:#27996f}.badge-warning{background:rgba(241,180,76,.16);color:#bd8120}.badge-danger{background:rgba(244,106,106,.14);color:#d64949}.badge-info{background:rgba(80,165,241,.14);color:#377fbf}.badge-muted{background:#eef0f5;color:#657087}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:6px;padding:9px 15px;font-weight:500;cursor:pointer;transition:.15s;min-height:40px}.btn:hover{filter:brightness(.97);transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-warning{background:var(--warning);color:#fff}.btn-light{background:#f3f4f7;color:var(--text);border-color:var(--border)}.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}.btn-sm{padding:6px 10px;min-height:32px;font-size:12px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.form-control{width:100%;height:42px;border:1px solid #d9dce5;border-radius:6px;background:#fff;color:var(--text);padding:9px 12px;outline:0;transition:.15s}.form-control:focus{border-color:#aab2ed;box-shadow:0 0 0 3px rgba(86,100,210,.1)}textarea.form-control{height:auto;min-height:90px;resize:vertical}.form-error{color:var(--danger);font-size:12px;margin-top:5px}.input-group{display:flex}.input-group .form-control{border-radius:6px 0 0 6px}.input-group .btn{border-radius:0 6px 6px 0}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:middle;white-space:nowrap}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.35px;font-weight:700}.table tr:last-child td{border-bottom:0}.actions{display:flex;gap:6px;align-items:center}.alert{padding:12px 15px;border-radius:7px;margin-bottom:18px}.alert-success{background:#dff5ed;color:#176a4e}.alert-danger{background:#fde8e8;color:#a82c2c}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--border);padding:0 20px}.tab{padding:13px 12px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer}.tab.active{color:var(--primary);border-color:var(--primary)}.logo-preview{width:90px;height:90px;border-radius:10px;background:#f1f2f6;object-fit:contain;padding:8px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:13px}.product-tile{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px;text-align:left;cursor:pointer;transition:.16s;min-height:150px}.product-tile:hover{border-color:#abb2e8;box-shadow:0 6px 18px rgba(32,42,90,.09);transform:translateY(-2px)}.product-tile:disabled{opacity:.5;cursor:not-allowed;transform:none}.product-image{height:72px;border-radius:8px;background:#f2f3f7;display:grid;place-items:center;overflow:hidden;margin-bottom:10px;color:#a4a9b8;font-size:30px}.product-image 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var(--primary);padding:16px;text-align:center;min-width:280px;border-radius:8px}.preview-ticket{max-width:320px;margin:auto;background:#fff;border:1px dashed #bbb;padding:16px;font-family:monospace;text-align:center}.auth-page{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:#fff}.auth-hero{background:linear-gradient(135deg,#2a3042,#4f5cc5);color:#fff;display:flex;align-items:center;justify-content:center;padding:60px}.auth-hero-inner{max-width:480px}.auth-hero h1{font-size:42px;line-height:1.1;margin:0 0 18px}.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px}.auth-box{width:100%;max-width:430px}.requirement{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.mobile-only{display:none}.pagination nav{display:flex}.loading-overlay{position:fixed;inset:0;background:rgba(255,255,255,.7);z-index:100;display:grid;place-items:center}.spinner{width:38px;height:38px;border:4px solid #dfe2f5;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1100px){.pos-layout{grid-template-columns:1fr}.cart-panel{position:static}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.sidebar{transform:translateX(-100%)}body.sidebar-open .sidebar{transform:translateX(0)}.main{margin-left:0}.mobile-only{display:grid}.content{padding:18px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.topbar{padding:0 16px}.page-head{flex-direction:column}.auth-page{grid-template-columns:1fr}.auth-hero{display:none}.cart-line{grid-template-columns:minmax(0,1fr) 64px 85px 32px}.document-head{flex-direction:column}.document-box{min-width:0}}
@media(max-width:520px){.content{padding:12px}.card-body{padding:15px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.product-tile{padding:9px;min-height:140px}.topbar-user-name{display:none}.btn{padding:8px 11px}.auth-panel{padding:24px 18px}}
.alert-info{background:#e4f2ff;color:#266895}
.filter-bar{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;width:100%}.filter-bar>div{min-width:150px}.filter-bar .filter-search{flex:1;min-width:220px}.inventory-location{display:flex;justify-content:space-between;gap:16px;min-width:190px;padding:3px 0}.warehouse-card{border:1px solid var(--border);border-radius:9px;padding:16px;background:#fafbfe}.mvk-dialog{border:0;border-radius:11px;padding:0;background:transparent;box-shadow:0 24px 70px rgba(15,23,42,.3);max-width:94vw}.mvk-dialog::backdrop{background:rgba(20,27,48,.55)}.dialog-card{width:min(690px,92vw);margin:0;max-height:90vh;overflow:auto}.text-success{color:#27996f}.text-danger{color:#d64949}.text-wrap{white-space:normal;max-width:280px}.report-tabs{display:flex;gap:6px;margin:-6px 0 20px;border-bottom:1px solid var(--border);overflow-x:auto}.report-tabs a{display:flex;align-items:center;gap:7px;padding:11px 16px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.report-tabs a.active{color:var(--primary);border-color:var(--primary);font-weight:600}
@media(max-width:820px){.filter-bar>div,.filter-bar .filter-search{width:100%;min-width:100%}.filter-bar>.btn{width:100%}.dialog-card{width:94vw}}
.brand{color:#fff}.grid>*{min-width:0}.filter-bar>.form-control{width:auto;flex:1;min-width:180px}
.quantity-stepper{display:grid;grid-template-columns:30px 48px 30px;align-items:center}.quantity-stepper button{height:36px;border:1px solid #d9dce5;background:#f3f4f7;cursor:pointer;font-weight:700}.quantity-stepper button:first-child{border-radius:6px 0 0 6px}.quantity-stepper button:last-child{border-radius:0 6px 6px 0}.quantity-stepper input{height:36px;border-radius:0;padding:4px;text-align:center;border-left:0;border-right:0}.quick-customer-modal{position:fixed;inset:0;z-index:120;background:rgba(20,27,48,.58);display:grid;place-items:center;padding:20px}.quick-customer-card{width:min(650px,96vw);max-height:92vh;overflow:auto;margin:0}.receipt-designer{display:grid;grid-template-columns:minmax(380px,520px) minmax(460px,1fr);gap:20px;align-items:start}.receipt-preview-shell{position:sticky;top:90px;background:#dfe3ea;border-radius:10px;padding:18px;min-height:680px}.receipt-preview-frame{display:block;width:100%;height:820px;border:0;background:#fff;box-shadow:0 8px 28px rgba(15,23,42,.18)}.designer-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 14px}.designer-options label{display:flex;gap:8px;align-items:flex-start;padding:7px 8px;background:#f7f8fb;border-radius:6px;font-size:12px}.designer-section{border-top:1px solid var(--border);padding-top:16px;margin-top:16px}.format-tabs{display:flex;gap:7px;overflow:auto;margin-bottom:18px}.format-tab{border:1px solid var(--border);background:#fff;padding:9px 13px;border-radius:7px;cursor:pointer;white-space:nowrap}.format-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
@media(max-width:820px){.grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}.filter-bar>.form-control{width:100%;min-width:100%}}
@media(max-width:1150px){.receipt-designer{grid-template-columns:1fr}.receipt-preview-shell{position:static}.receipt-preview-frame{height:720px}}
@media(max-width:620px){.designer-options{grid-template-columns:1fr}.quantity-stepper{grid-template-columns:28px 42px 28px}.cart-line{grid-template-columns:minmax(0,1fr) 102px 82px 30px}}