@import"https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;500;700&family=Outfit:wght@300;400;500;600;700&display=swap";:root{--font-sans: "Outfit", "Noto Sans Devanagari", -apple-system, BlinkMacSystemFont, sans-serif;--primary-h: 162;--primary-s: 84%;--primary-l: 38%;--primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));--primary-light: hsl(var(--primary-h), var(--primary-s), 95%);--primary-dark: hsl(var(--primary-h), var(--primary-s), 28%);--primary-glow: hsla(var(--primary-h), var(--primary-s), var(--primary-l), .15);--bg-app: #f4f6f8;--bg-card: #ffffff;--bg-hover: #f9fafb;--text-main: #1f2937;--text-muted: #6b7280;--text-inverse: #ffffff;--border: #e5e7eb;--border-focus: hsl(var(--primary-h), var(--primary-s), 50%);--success: #10b981;--success-light: #ecfdf5;--warning: #f59e0b;--warning-light: #fffbeb;--danger: #ef4444;--danger-light: #fef2f2;--info: #3b82f6;--radius-xs: 6px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 18px -2px rgba(0, 0, 0, .08), 0 2px 6px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, .1), 0 8px 12px -6px rgba(0, 0, 0, .05);--shadow-primary: 0 8px 20px -4px hsla(var(--primary-h), var(--primary-s), var(--primary-l), .25);--transition: all .2s cubic-bezier(.4, 0, .2, 1);--safe-bottom: 72px}.theme-medical{--primary-h: 200;--primary-s: 95%;--primary-l: 45%}.theme-wholesale{--primary-h: 262;--primary-s: 80%;--primary-l: 55%}.theme-retail{--primary-h: 345;--primary-s: 85%;--primary-l: 52%}[data-theme=dark]{--bg-app: #0b0f17;--bg-card: #151d2a;--bg-hover: #1e293b;--text-main: #f3f4f6;--text-muted: #9ca3af;--border: #223044;--primary-light: hsl(var(--primary-h), var(--primary-s), 15%);--shadow-md: 0 4px 20px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 35px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);line-height:1.5;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.01em}.top-header{position:sticky;top:0;z-index:100;background-color:var(--bg-card);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-sm);height:56px}.logo-container{display:flex;align-items:center;gap:8px}.logo-badge{background-color:var(--primary);color:var(--text-inverse);font-weight:700;font-size:16px;width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);letter-spacing:.5px}.logo-text{font-size:18px;font-weight:700;color:var(--text-main)}.logo-text span{color:var(--primary)}.header-actions{display:flex;align-items:center;gap:12px}.lang-btn{background-color:var(--primary-light);border:1px solid transparent;color:var(--primary);font-family:var(--font-sans);font-weight:600;font-size:13px;padding:6px 12px;border-radius:var(--radius-xs);cursor:pointer;display:flex;align-items:center;gap:6px;transition:var(--transition)}.lang-btn:hover{background-color:var(--primary);color:var(--text-inverse)}.theme-toggle-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);transition:var(--transition)}.theme-toggle-btn:hover{background-color:var(--bg-app);color:var(--text-main)}.app-container{max-width:600px;margin:0 auto;min-height:calc(100vh - 56px);padding:16px 16px var(--safe-bottom) 16px;position:relative}.card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-title{font-size:15px;color:var(--text-muted);margin-bottom:8px;display:flex;align-items:center;gap:8px}.card-value{font-size:26px;font-weight:700;color:var(--text-main)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:600px;background-color:var(--bg-card);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr);padding:8px 4px 10px;z-index:1000;box-shadow:0 -4px 20px -6px #0000001f;border-radius:16px 16px 0 0}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;background:none;border:none;color:var(--text-muted);font-size:10px;font-weight:500;gap:4px;cursor:pointer;transition:var(--transition);text-decoration:none}.nav-item svg{width:22px;height:22px;transition:var(--transition)}.nav-item:hover,.nav-item.active{color:var(--primary)}.nav-item.active svg{transform:scale(1.1);stroke:var(--primary);fill:var(--primary-glow)}.nav-item-pos{position:relative;top:-14px;background-color:var(--primary)!important;color:var(--text-inverse)!important;width:52px;height:52px;border-radius:var(--radius-full)!important;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);margin:0 auto}.nav-item-pos svg{width:24px;height:24px;stroke:var(--text-inverse)}.nav-item-pos:hover{transform:scale(1.05)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-main);margin-bottom:6px}.form-control{width:100%;font-family:var(--font-sans);background-color:var(--bg-card);color:var(--text-main);border:1px solid var(--border);padding:12px 14px;font-size:15px;border-radius:var(--radius-sm);outline:none;transition:var(--transition)}.form-control:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--primary-glow)}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-sans);font-size:15px;font-weight:600;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:var(--transition);width:100%;min-height:48px;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary);color:var(--text-inverse);box-shadow:var(--shadow-primary)}.btn-primary:hover{filter:brightness(1.05)}.btn-secondary{background-color:var(--bg-app);border-color:var(--border);color:var(--text-main)}.btn-secondary:hover{background-color:var(--border)}.btn-danger{background-color:var(--danger);color:var(--text-inverse)}.btn-success{background-color:var(--success);color:var(--text-inverse)}.alert{padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:10px}.alert-warning{background-color:var(--warning-light);color:var(--warning);border:1px solid rgba(245,158,11,.15)}.alert-danger{background-color:var(--danger-light);color:var(--danger);border:1px solid rgba(239,68,68,.15)}.alert-success{background-color:var(--success-light);color:var(--success);border:1px solid rgba(16,185,129,.15)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-title{font-size:20px;font-weight:700;color:var(--text-main)}.app-page{display:none;animation:pageFadeIn .25s cubic-bezier(.4,0,.2,1)}.app-page.active{display:block}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.search-row{position:relative;margin-bottom:12px}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}.search-control{padding-left:42px!important}.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.list-item-main{display:flex;flex-direction:column;gap:2px}.list-item-title{font-weight:600;font-size:15px;color:var(--text-main)}.list-item-subtitle{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:8px}.badge{font-size:10px;font-weight:600;padding:2px 6px;border-radius:var(--radius-xs);text-transform:uppercase}.badge-low-stock{background-color:var(--danger-light);color:var(--danger);animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.list-item-price{text-align:right;font-weight:700;font-size:16px;color:var(--text-main)}.list-item-stock{font-size:12px;color:var(--text-muted)}.cart-list{max-height:200px;overflow-y:auto;margin-bottom:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background-color:var(--bg-app)}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:10px;border-bottom:1px solid var(--border)}.cart-item:last-child{border-bottom:none}.cart-item-info{flex:1}.cart-item-name{font-weight:600;font-size:14px}.cart-item-math{font-size:11px;color:var(--text-muted)}.cart-item-qty-actions{display:flex;align-items:center;gap:10px}.qty-btn{width:28px;height:28px;border-radius:var(--radius-xs);border:1px solid var(--border);background-color:var(--bg-card);color:var(--text-main);display:flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer;transition:var(--transition)}.qty-btn:active{background-color:var(--border)}.qty-val{font-weight:600;font-size:14px}.cart-summary-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted);margin-bottom:6px}.cart-total-row{display:flex;justify-content:space-between;font-size:18px;font-weight:700;color:var(--text-main);border-top:1px dashed var(--border);padding-top:8px;margin-top:8px;margin-bottom:16px}.theme-picker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}.theme-chip{height:50px;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:12px;text-shadow:0 1px 2px rgba(0,0,0,.4);transition:var(--transition)}.theme-chip-kirana{background-color:#059669}.theme-chip-medical{background-color:#0284c7}.theme-chip-wholesale{background-color:#7c3aed}.theme-chip-retail{background-color:#e11d48}.theme-chip.active{border-color:var(--text-main);transform:scale(1.05)}.balance-sheet{display:flex;gap:12px;margin-bottom:16px}.balance-card{flex:1;text-align:center;padding:12px;border-radius:var(--radius-sm)}.balance-card-due{background-color:var(--danger-light);color:var(--danger);border:1px solid rgba(239,68,68,.1)}.balance-card-adv{background-color:var(--success-light);color:var(--success);border:1px solid rgba(16,185,129,.1)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:none;align-items:center;justify-content:center;z-index:2000;padding:16px}.modal-overlay.active{display:flex}.modal-content{background-color:var(--bg-card);border-radius:var(--radius-md);width:100%;max-width:480px;padding:20px;box-shadow:var(--shadow-lg);border:1px solid var(--border);animation:modalSlideUp .3s cubic-bezier(.4,0,.2,1)}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-close{background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer}.chart-container{height:180px;display:flex;align-items:flex-end;gap:12px;padding:20px 0 10px;border-bottom:1px solid var(--border)}.chart-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.chart-bar{width:100%;max-width:24px;background-color:var(--primary);border-radius:var(--radius-xs) var(--radius-xs) 0 0;min-height:2px;transition:height .6s ease;position:relative}.chart-bar-value{position:absolute;top:-20px;left:50%;transform:translate(-50%);font-size:10px;font-weight:700;color:var(--text-main)}.chart-bar-label{font-size:11px;color:var(--text-muted);margin-top:6px;text-align:center}#print-receipt-section{display:none;background-color:#fff;color:#000;padding:20px;font-family:Courier New,Courier,monospace;font-size:13px;width:80mm;margin:0 auto;border:1px solid #ccc}.receipt-header{text-align:center;border-bottom:1px dashed #000;padding-bottom:10px;margin-bottom:10px}.receipt-title{font-size:16px;font-weight:700;margin-bottom:4px}.receipt-info{margin-bottom:4px;line-height:1.3}.receipt-items-table{width:100%;border-collapse:collapse;margin-bottom:10px}.receipt-items-table th,.receipt-items-table td{text-align:left;padding:4px 0;font-size:12px}.receipt-items-table th:last-child,.receipt-items-table td:last-child{text-align:right}.receipt-divider{border-top:1px dashed #000;margin:8px 0}.receipt-totals{display:flex;justify-content:space-between;padding:2px 0}.receipt-grand-total{font-size:15px;font-weight:700;display:flex;justify-content:space-between;border-top:1px solid #000;border-bottom:1px solid #000;padding:6px 0;margin-top:6px}.receipt-footer{text-align:center;margin-top:20px;font-size:11px}@media print{body *{visibility:hidden}#print-receipt-section,#print-receipt-section *{visibility:visible}#print-receipt-section{display:block!important;position:absolute;left:0;top:0;width:100%;border:none}}#reader video{width:100%!important;height:auto!important;border-radius:var(--radius-sm);object-fit:cover}#reader{border:none!important}#reader img{display:none!important}