:root{--font-sans:"DM Sans", system-ui, -apple-system, sans-serif;--color-bg:#f1f5f9;--color-surface:#fff;--color-surface-elevated:#fff;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-muted:#64748b;--color-text:#0f172a;--color-text-secondary:#475569;--color-primary:#0d9488;--color-primary-hover:#0f766e;--color-primary-light:#ccfbf1;--color-primary-subtle:#f0fdfa;--color-accent:#f59e0b;--color-accent-light:#fef3c7;--color-success:#10b981;--color-success-light:#d1fae5;--color-warning:#f59e0b;--color-danger:#ef4444;--color-danger-light:#fee2e2;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 2px 4px #0f172a0f, 0 1px 2px #0f172a0a;--shadow-md:0 4px 12px #0f172a14, 0 2px 4px #0f172a0a;--shadow-lg:0 12px 24px #0f172a1a, 0 4px 8px #0f172a0f;--shadow-xl:0 24px 48px #0f172a1f;--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--radius-xl:24px;--radius-2xl:28px;--sidebar-width:280px;--transition-fast:.15s ease;--transition-normal:.25s ease}*{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}.app-shell{grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh;display:grid}.sidebar{color:#fff;box-shadow:var(--shadow-xl);background:linear-gradient(#0c1222 0%,#151d33 50%,#1a2744 100%);flex-direction:column;gap:2px;padding:28px 20px;display:flex;position:relative;overflow:hidden}.sidebar:before{content:"";pointer-events:none;background:radial-gradient(circle,#0d948814 0%,#0000 70%);width:100%;height:100%;position:absolute;top:-50%;right:-50%}.sidebar-brand{border-radius:var(--radius-md);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff0d;border:1px solid #ffffff0f;margin-bottom:28px;padding:20px;position:relative}.sidebar-brand h1{letter-spacing:-.02em;background:linear-gradient(135deg,#fff 0%,#ffffffd9 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h1{letter-spacing:-.03em;color:var(--color-text);margin:0 0 6px;font-size:1.875rem;font-weight:700}.page-header p{color:var(--color-muted);margin:0;font-size:.95rem}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a80;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);flex-direction:column;width:100%;max-width:560px;max-height:90vh;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{color:var(--color-text);margin:0;font-size:1.25rem;font-weight:600}.modal-close{background:var(--color-bg);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--color-muted);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;font-size:1.5rem;line-height:1;display:flex}.modal-close:hover{background:var(--color-border);color:var(--color-text)}.modal-body{padding:24px;overflow-y:auto}.pagination{border-top:1px solid var(--color-border);background:var(--color-surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.pagination-info{color:var(--color-muted);font-size:.9rem}.pagination-buttons{align-items:center;gap:8px;display:flex}.pagination-buttons button{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;transition:all var(--transition-fast);padding:8px 14px;font-size:.875rem}.pagination-buttons button:hover:not(:disabled){border-color:var(--color-primary);background:var(--color-primary-subtle);color:var(--color-primary)}.pagination-buttons button:disabled{opacity:.5;cursor:not-allowed}.pagination-buttons button.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.page-top-row{flex-wrap:wrap;gap:24px;margin-bottom:24px;display:flex}.page-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);overflow:hidden}.page-card-padded{padding:24px}.page-card-title{color:var(--color-text);margin:0 0 16px;font-size:1rem;font-weight:600}.page-filters{border-bottom:1px solid var(--color-border-light);flex-wrap:wrap;gap:12px;padding:20px 24px;display:flex}.page-filter-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);flex:1;min-width:220px;padding:10px 14px;font-size:.95rem}.page-filter-input:focus{border-color:var(--color-primary);outline:none}.page-filter-select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);min-width:180px;padding:10px 14px;font-size:.95rem}.modal-form{flex-direction:column;gap:18px;display:flex}.modal-form label{flex-direction:column;gap:6px;display:flex}.modal-form label span{color:var(--color-text-secondary);font-size:.85rem;font-weight:500}.modal-form input,.modal-form select{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 14px;font-size:.95rem}.modal-form input:focus,.modal-form select:focus{border-color:var(--color-primary);outline:none}.modal-form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.modal-form-actions{border-top:1px solid var(--color-border-light);justify-content:flex-end;gap:12px;margin-top:8px;padding-top:20px;display:flex}.section-title{color:var(--color-text);margin:0 0 16px;font-size:1.125rem;font-weight:600}.settings-invoice-card{background:var(--color-surface);border-radius:var(--radius-lg);max-width:520px;box-shadow:var(--shadow-md);border:1px solid var(--color-border);overflow:hidden}.settings-invoice-header{background:linear-gradient(135deg, var(--color-primary-subtle) 0%, #0d94880f 100%);border-bottom:1px solid var(--color-border-light);align-items:flex-start;gap:16px;padding:24px 28px;display:flex}.settings-invoice-icon{opacity:.9;font-size:2rem;line-height:1}.settings-invoice-header h2{color:var(--color-text);margin:0 0 4px;font-size:1.25rem;font-weight:600}.settings-invoice-header p{color:var(--color-muted);margin:0;font-size:.875rem}.settings-invoice-body{padding:28px}.settings-invoice-label{margin-bottom:20px;display:block}.settings-invoice-label-text{color:var(--color-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-size:.8rem;font-weight:600;display:block}.settings-invoice-select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);width:100%;color:var(--color-text);padding:12px 14px;font-size:.95rem}.settings-invoice-select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #0d948826}.settings-invoice-form{flex-direction:column;gap:20px;display:flex}.settings-invoice-field{flex-direction:column;gap:6px;display:flex}.settings-invoice-field span{color:var(--color-text-secondary);font-size:.85rem;font-weight:500}.settings-invoice-field input{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);padding:12px 14px;font-size:.95rem}.settings-invoice-field input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #0d94881f}.settings-invoice-actions{align-items:center;gap:16px;margin-top:8px;display:flex}.settings-invoice-success{color:var(--color-success);font-size:.9rem;font-weight:500}.settings-invoice-hint{color:var(--color-muted);background:var(--color-bg);border-radius:var(--radius-sm);text-align:center;margin:0;padding:16px;font-size:.9rem}.grid-cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin:0;display:grid}.card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);transition:all var(--transition-normal);padding:24px}.card:hover{box-shadow:var(--shadow-md);border-color:#0d948826}.card h3{color:var(--color-text);margin:0 0 8px;font-size:1rem;font-weight:600}.card p{color:var(--color-text-secondary);margin:0;font-size:.9rem}.data-table-wrapper{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);overflow:hidden}.page-card .data-table-wrapper{box-shadow:none;border:none;border-radius:0;margin:0 -1px}.data-table{border-collapse:collapse;width:100%;font-size:.9rem}.data-table th{text-align:left;color:var(--color-text-secondary);background:var(--color-bg);border-bottom:1px solid var(--color-border);text-transform:uppercase;letter-spacing:.05em;padding:16px 20px;font-size:.8rem;font-weight:600}.data-table td{border-bottom:1px solid var(--color-border-light);padding:16px 20px}.data-table tr:hover td{background:var(--color-primary-subtle)}.data-table tr:last-child td{border-bottom:none}.badge{border-radius:6px;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-success{background:var(--color-success-light);color:#047857}.badge-warning{background:var(--color-accent-light);color:#b45309}.badge-danger{background:var(--color-danger-light);color:#b91c1c}.badge-muted{background:var(--color-bg);color:var(--color-muted)}.grid-form{grid-template-columns:repeat(2,minmax(180px,1fr));gap:20px;max-width:800px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:14px;margin:14px 0;display:flex}.between{justify-content:space-between}input,select,button,textarea{font-family:var(--font-sans);font-size:.925rem}input,select,textarea{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:14px 16px}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}input::placeholder,textarea::placeholder{color:var(--color-muted)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);background:linear-gradient(135deg, var(--color-primary) 0%, #0f766e 100%);color:#fff;border:none;padding:14px 22px;font-size:.925rem;font-weight:600;box-shadow:0 2px 8px #0d948840}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0d948859}.btn:active{transform:translateY(0)}.btn.danger{background:linear-gradient(135deg, var(--color-danger) 0%, #dc2626 100%);box-shadow:0 2px 8px #ef444440}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);box-shadow:none}.btn-secondary:hover{background:var(--color-bg);border-color:var(--color-muted)}.btn-sm{padding:10px 16px;font-size:.85rem}.btn-icon{min-width:40px;padding:10px}.error{color:var(--color-danger);margin:10px 0 0;font-size:.9rem}.auth-page{background:linear-gradient(135deg,#0c1222 0%,#151d33 40%,#0d9488 100%) 0 0/400% 400%;justify-content:center;align-items:center;min-height:100vh;padding:32px;animation:8s infinite gradientShift;display:flex}@keyframes gradientShift{0%,to{background-position:0%}50%{background-position:100%}}.auth-card{border-radius:var(--radius-2xl);width:100%;max-width:440px;box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffffa;border:1px solid #ffffff80;padding:48px}.auth-card h1{color:var(--color-text);margin:0 0 8px;font-size:1.75rem;font-weight:700}.auth-card .subtitle{color:var(--color-muted);margin:0 0 36px;font-size:.95rem}.auth-card label{color:var(--color-text-secondary);margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.auth-card input{width:100%;margin-bottom:22px}.auth-card button[type=submit]{width:100%;margin-top:12px;padding:16px}.pos-layout{grid-template-columns:1fr 420px;gap:28px;min-height:calc(100vh - 56px);display:grid}.pos-products{flex-direction:column;gap:24px;display:flex}.pos-search-bar{border-radius:var(--radius-md);border:2px solid var(--color-border);background:var(--color-surface);padding:16px 20px;font-size:1rem}.pos-search-bar:focus{border-color:var(--color-primary)}.pos-product-grid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:14px;display:grid}.pos-product-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:all var(--transition-fast);padding:18px;position:relative}.pos-product-card:hover{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light);transform:translateY(-3px)}.pos-product-card h3{color:var(--color-text);min-height:2.7em;margin:0 0 8px;font-size:.9rem;font-weight:600;line-height:1.35}.pos-product-card .price{color:var(--color-primary);margin-bottom:12px;font-size:1.1rem;font-weight:700}.pos-product-card .add-btn{width:100%;padding:10px;font-size:.85rem}.pos-cart-panel{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md);flex-direction:column;display:flex;overflow:hidden}.pos-cart-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);padding:22px;font-size:1.15rem;font-weight:700}.pos-cart-items{flex:1;max-height:360px;padding:18px;overflow-y:auto}.pos-cart-item{background:var(--color-bg);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-bottom:10px;padding:14px;display:flex}.pos-cart-item:last-child{margin-bottom:0}.pos-cart-total{border-top:2px solid var(--color-border);background:var(--color-bg);padding:20px}.pos-cart-total .total-row{justify-content:space-between;margin-bottom:18px;font-size:1.35rem;font-weight:700;display:flex}.pos-cart-actions{flex-wrap:wrap;gap:12px;display:flex}.stat-card{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-normal);padding:28px}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-card .icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:20px;font-size:1.5rem;display:flex}.stat-card .icon.revenue{background:var(--color-primary-light);color:var(--color-primary)}.stat-card .icon.transactions{color:#2563eb;background:#dbeafe}.stat-card .icon.monthly{background:var(--color-accent-light);color:var(--color-accent)}.stat-card .icon.alerts{background:var(--color-danger-light);color:var(--color-danger)}.stat-card h3{color:var(--color-muted);margin:0 0 6px;font-size:.9rem;font-weight:500}.stat-card .value{color:var(--color-text);font-size:1.65rem;font-weight:700}.empty-state{text-align:center;color:var(--color-muted);padding:60px 24px}.empty-state-icon{opacity:.5;margin-bottom:16px;font-size:3rem}.empty-state h3{color:var(--color-text-secondary);margin:0 0 8px;font-size:1.1rem}.empty-state p{margin:0;font-size:.9rem}.skeleton{background:linear-gradient(90deg, var(--color-border) 25%, var(--color-border-light) 50%, var(--color-border) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s ease-in-out infinite skeleton}@keyframes skeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.chart-bar{background:var(--color-primary-light);border-radius:4px;height:8px;overflow:hidden}.chart-bar-fill{background:linear-gradient(90deg, var(--color-primary) 0%, #14b8a6 100%);height:100%;transition:width var(--transition-normal);border-radius:4px}.print-receipt-wrapper{position:absolute;top:0;left:-9999px}.invoice-receipt{color:#111;background:#fff;max-width:320px;margin:0 auto;padding:16px;font-family:Noto Nastaliq Urdu,Jameel Noori Nastaleeq,Urdu Typesetting,serif}.invoice-header{text-align:center}.invoice-header-box{border:1px solid #222;margin-bottom:10px;padding:12px}.invoice-store-name{margin:0 0 6px;font-size:1.4rem;font-weight:700;line-height:1.4}.invoice-address,.invoice-phone{color:#333;margin:2px 0;font-size:.9rem}.invoice-divider{border:none;border-top:1px solid #333;margin:8px 0}.invoice-divider-thick{border-top:3px solid #111;margin:10px 0 0}.invoice-meta{margin:6px 0;font-size:.8rem}.invoice-meta-single{flex-wrap:wrap;align-items:center;gap:4px 16px;display:flex}.invoice-meta-single span{text-align:right}.invoice-date-time{white-space:nowrap}.invoice-table{border-collapse:collapse;width:100%;margin:10px 0;font-size:.85rem}.invoice-table th,.invoice-table td{text-align:right;border:1px solid #ccc;padding:5px 6px}.invoice-table thead th{color:#fff;background:#222;border-color:#222;font-weight:700}.invoice-table td{border-bottom:1px solid #ddd}.invoice-summary{margin-top:10px;font-size:.9rem}.invoice-summary-row{justify-content:space-between;padding:3px 0;display:flex}@media (width<=1200px){.pos-layout{grid-template-columns:1fr}.dashboard-grid-2{grid-template-columns:1fr!important}}@media (width<=768px){.app-shell{grid-template-columns:1fr}.sidebar{flex-flow:wrap;padding:16px}.sidebar-brand{width:100%;margin-bottom:16px}.nav-link{padding:10px 14px}.grid-cards{grid-template-columns:1fr}.data-table th,.data-table td{padding:12px 14px;font-size:.85rem}}@media print{@page{margin:0}html,body{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#fff!important;margin:0!important;padding:0!important}body *{visibility:hidden}.print-receipt-wrapper,.invoice-receipt,.invoice-receipt *{visibility:visible!important}.print-receipt-wrapper{width:100%!important;min-height:auto!important;margin:0!important;padding:0!important;position:fixed!important;top:0!important;left:0!important;right:0!important}.invoice-receipt{-webkit-print-color-adjust:exact;print-color-adjust:exact;left:auto;color:#111!important;background:#fff!important;width:100%!important;max-width:none!important;margin:0!important;padding:16px 24px!important;position:static!important;top:0!important}.invoice-receipt *{color:inherit}.invoice-address,.invoice-phone{color:#333!important}.invoice-table thead th{-webkit-print-color-adjust:exact;print-color-adjust:exact;color:#fff!important;background:#222!important}.invoice-table td{color:#111!important}}