:root{--bg-primary: #0a0b0e;--bg-secondary: #12141c;--bg-card: rgba(22, 26, 38, .7);--bg-glass: rgba(18, 20, 28, .45);--primary: #10b981;--primary-hover: #059669;--accent: #6366f1;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .15);--danger: #ef4444;--warning: #f59e0b;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--text-xs: .72rem;--text-sm: .82rem;--text-md: .92rem;--text-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,sans-serif;overflow:hidden;height:100vh;width:100%}#root{height:100%;width:100%;overflow:hidden}button,input,select,textarea{font:inherit}button{touch-action:manipulation;transition:transform .12s ease,filter .18s ease,box-shadow .18s ease,border-color .18s ease}button:hover{filter:brightness(1.06)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid rgba(99,102,241,.55);outline-offset:2px}.glass-panel{background:linear-gradient(160deg,#181d2cb8,#0e121eb8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 8px 32px #0000005e;transition:border-color .3s ease,box-shadow .3s ease}.glass-panel:focus-within{border-color:#6366f14d;box-shadow:0 8px 32px #6366f114}.touch-active{transition:transform .1s cubic-bezier(.4,0,.2,1);cursor:pointer}.touch-active:active{transform:scale(.96)}.hide-on-mobile{display:inline-block}@media (max-width: 767px){.hide-on-mobile{display:none!important}}.pos-container{display:grid;grid-template-columns:1fr 400px;grid-template-rows:70px 1fr;height:100vh;width:100%;overflow:hidden}.pos-header{grid-column:1 / span 2;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:0 var(--space-5);display:flex;align-items:center;justify-content:space-between;z-index:100;height:70px}.pos-main{padding:var(--space-5);overflow-y:auto;height:calc(100vh - 70px);overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.pos-sidebar{background:var(--bg-secondary);border-left:1px solid var(--border-color);padding:var(--space-5);display:flex;flex-direction:column;height:calc(100vh - 70px);z-index:90;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.pos-header-brand,.pos-header-actions,.pos-header-warehouse,.pos-header-action-btn{min-width:0}.pos-quick-nav{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:14px}.pos-quick-nav-btn{padding:var(--space-2) var(--space-3);border-radius:999px;border:1px solid var(--border-color);background:#ffffff0a;color:#fff;font-weight:700;font-size:var(--text-sm);cursor:pointer}.pos-quick-nav-btn.active{background:var(--accent);border-color:var(--accent)}.reports-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.reports-kpi-card{padding:16px;border:1px solid var(--border-color)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.quick-pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.quick-bill-btn{background:#ffffff0d;border:1px solid var(--border-color);color:var(--text-primary);border-radius:12px;padding:14px 0;font-size:1.1rem;font-weight:600;text-align:center;transition:all .2s ease}.quick-bill-btn:hover{background:#6366f126;border-color:var(--accent)}.pin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;width:100%;max-width:320px;margin:30px auto 0}.pin-key{background:#ffffff0f;border:1px solid var(--border-color);color:var(--text-primary);border-radius:50%;aspect-ratio:1;font-size:1.8rem;font-weight:600;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0003}.pin-key:active{background:var(--accent);transform:scale(.9)}.tax-badge{font-size:.75rem;padding:2px 6px;border-radius:4px;font-weight:600;background:#6366f126;color:#818cf8}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0a0b0ed9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1100;display:flex;align-items:center;justify-content:center;padding:var(--space-5);animation:modalFadeIn .18s ease-out}.modal-card{padding:calc(var(--space-4) + var(--space-2));width:100%;max-width:550px;max-height:90vh;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;animation:modalSlideIn .2s ease-out}.account-toolbar{position:sticky;top:0;z-index:5;padding:8px;border-radius:10px;background:linear-gradient(180deg,#0a0d16f5,#0a0d16db);border:1px solid var(--border-color)}.account-history-panel{max-height:36vh;overflow-y:auto}.cash-session-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:30px;width:100%}.sales-history-cards{display:none}.sales-history-shell{min-height:0}.sales-history-card{padding:14px;margin:10px;border-radius:14px}.sales-history-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.sales-history-card-label{color:var(--text-secondary);font-size:.72rem;margin-bottom:4px}.sales-history-card-invoice{font-weight:800;line-height:1.35;word-break:break-word}.sales-history-card-total{color:var(--primary);font-weight:800;font-size:1rem;white-space:nowrap}.sales-history-card-meta{display:flex;flex-wrap:wrap;gap:8px 12px;color:var(--text-secondary);font-size:.78rem;margin-bottom:12px}.sales-history-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;font-size:.88rem}.sales-history-card-items{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-color);font-size:.82rem;line-height:1.45}.sales-history-empty{padding:24px 18px;text-align:center;color:var(--text-muted);font-size:.9rem}.responsive-inline-fields>*{min-width:0}.responsive-payment-tabs>*{min-width:0}.responsive-modal-actions>*{min-width:0}.admin-mobile-back{display:none}@media (max-width: 767px){.pos-container{grid-template-columns:1fr!important;grid-template-rows:60px 1fr!important;height:100vh;width:100%}.pos-header{grid-column:1!important;height:60px!important;padding:0 var(--space-3)!important;padding-top:max(0px,env(safe-area-inset-top))!important;gap:8px!important;overflow:hidden!important}.pos-header h2{font-size:1.2rem!important}.pos-header-brand{flex:0 0 auto;gap:8px!important}.pos-header-actions{flex:1 1 auto;min-width:0;justify-content:flex-end;gap:6px!important;overflow:hidden}.pos-header-warehouse{flex:1 1 auto;min-width:0;max-width:none!important;width:auto!important;padding:6px 8px!important;font-size:.75rem!important}.pos-header-action-btn{flex:0 0 auto;padding:6px 8px!important;font-size:.72rem!important;white-space:nowrap}.pos-header-sales-btn{max-width:76px;overflow:hidden;text-overflow:ellipsis}.pos-header-logout-btn{padding-left:7px!important;padding-right:7px!important}.pos-main{padding:var(--space-3)!important;padding-bottom:90px!important;height:calc(100vh - 60px)!important}.pos-main input[type=text]{padding:var(--space-3) calc(var(--space-4) - 1px)!important;font-size:var(--text-md)!important;margin-bottom:var(--space-3)!important;border-radius:10px!important}.product-grid{grid-template-columns:repeat(2,1fr)!important;gap:var(--space-2)!important}.pos-quick-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:var(--space-2)}.pos-quick-nav-btn{padding:calc(var(--space-2) + 1px) 6px;font-size:var(--text-xs);text-align:center}.pos-sidebar{position:fixed!important;bottom:0!important;left:0!important;right:0!important;height:85vh!important;width:100%!important;background:#12141c!important;border-top:2px solid var(--border-color)!important;border-left:none!important;border-top-left-radius:20px!important;border-top-right-radius:20px!important;box-shadow:0 -10px 40px #0009!important;transform:translateY(100%)!important;transition:transform .3s cubic-bezier(.4,0,.2,1)!important;z-index:1050!important;padding:20px 15px 15px!important}.pos-sidebar.mobile-active{transform:translateY(0)!important;padding-bottom:calc(14px + env(safe-area-inset-bottom))!important}.mobile-cart-fab{bottom:calc(14px + env(safe-area-inset-bottom))!important;left:12px!important;right:12px!important;border-radius:14px!important;padding:calc(var(--space-3) + 2px)!important;font-size:var(--text-lg)!important}.account-toolbar{top:-2px;padding:8px;gap:8px!important}.account-history-panel{max-height:40vh}.modal-backdrop{padding:var(--space-3)!important}.modal-card{padding:var(--space-5)!important;border-radius:20px!important;max-height:95vh!important;width:min(100%,100vw - 20px)!important;overflow-x:hidden!important}.modal-card,.modal-card *{min-width:0}.sales-history-shell{border:none!important;overflow-y:auto!important;overflow-x:hidden!important;min-height:0!important}.sales-history-table{display:none!important}.sales-history-cards{display:grid;gap:10px;padding-bottom:4px}.sales-history-card{margin:0;border-radius:16px}.sales-history-card-grid{grid-template-columns:1fr;gap:8px}.responsive-inline-fields{flex-direction:column!important}.responsive-inline-fields>*{width:100%!important}.responsive-payment-tabs{flex-direction:column!important}.responsive-payment-tabs>*{width:100%!important}.responsive-modal-actions{flex-direction:column!important}.responsive-modal-actions>*{width:100%!important}.responsive-form-grid-two{grid-template-columns:1fr!important}.admin-header{height:auto!important;min-height:60px;padding:10px!important;align-items:flex-start!important}.admin-header-brand,.admin-header-actions{width:100%;min-width:0}.admin-header-actions{gap:6px!important}.admin-header-btn,.admin-header-select{min-width:0;max-width:100%}.admin-mobile-back{display:block;margin-bottom:14px}.quick-pay-grid{grid-template-columns:repeat(2,1fr)!important}.cash-session-layout{grid-template-columns:1fr!important;gap:20px!important}.cash-session-sidebar-divider{border-left:none!important;border-top:1px solid var(--border-color)!important;padding-left:0!important;padding-top:20px!important;margin-top:10px!important}}@media (min-width: 768px){.mobile-cart-fab{display:none!important;max-width:520px;margin:0 auto}.modal-card{border-radius:18px}}.invoice-print-root{display:flex;justify-content:center}.invoice-sheet{width:100%;max-width:320px;background:#fff;color:#0f172a;border-radius:14px;padding:18px;box-shadow:0 10px 30px #00000040}.invoice-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed #cbd5e1}.invoice-title{font-size:1.15rem;font-weight:800}.invoice-meta{font-size:.78rem;text-align:right;color:#475569}.invoice-block{display:grid;gap:6px;font-size:.86rem;margin-bottom:14px}.invoice-items{display:grid;gap:10px;margin-bottom:14px}.invoice-item{border-top:1px solid #e2e8f0;padding-top:10px}.invoice-item-name{font-size:.9rem;font-weight:700;margin-bottom:4px}.invoice-item-line{display:flex;justify-content:space-between;gap:10px;color:#475569;font-size:.82rem}.invoice-totals{display:grid;gap:6px;padding-top:12px;border-top:1px solid #cbd5e1;font-size:.88rem}.invoice-totals>div{display:flex;justify-content:space-between;gap:10px}.invoice-total-row{font-size:1rem;font-weight:800;color:#10b981;padding-top:4px}@media print{body *{visibility:hidden!important}.invoice-print-root,.invoice-print-root *{visibility:visible!important}.invoice-print-root{position:fixed;top:0;right:0;bottom:0;left:0;padding:0;margin:0;background:#fff!important}.invoice-sheet{max-width:80mm;width:80mm;margin:0;border-radius:0;box-shadow:none;color:#000}.no-print{display:none!important}}@media (min-width: 768px){.mobile-cart-fab{max-width:520px;margin:0 auto}.modal-card{border-radius:18px}}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}