@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600;700&display=swap";.calculator-fullscreen{width:100vw;height:100vh;background:linear-gradient(135deg,#f8f9fa,#e9ecef);display:flex;align-items:center;justify-content:center;padding:1rem;overflow:hidden}.calculator-container{width:100%;max-width:900px;height:100%;max-height:100vh;display:grid;grid-template-rows:auto auto 1fr auto;gap:1rem;min-height:0}.calculator-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center}.back-btn{background:#fff;color:var(--color-primary);border:3px solid var(--color-primary);padding:.75rem 1.25rem;border-radius:12px;font-size:1.1rem;font-weight:600;transition:background-color var(--transition-speed),color var(--transition-speed),transform var(--transition-speed)}.back-btn:hover{background:var(--color-primary);color:#fff;transform:translate(-3px)}.calculator-title{font-size:3rem;font-weight:700;color:var(--color-primary-dark);text-align:center;margin:0}.calculator-header:after{content:""}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:1rem;background:#fff;padding:.5rem;border-radius:16px;box-shadow:var(--shadow-md)}.mode-btn{padding:1.2rem;border-radius:12px;font-size:1.4rem;font-weight:600;background:transparent;color:var(--color-text-light);border:2px solid transparent;transition:background-color var(--transition-speed),color var(--transition-speed),border-color var(--transition-speed),box-shadow var(--transition-speed)}.mode-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary-dark);box-shadow:var(--shadow-md)}.mode-btn:not(.active):hover{background:var(--color-bg)}.calculator-main{display:grid;grid-template-columns:2fr 1fr;gap:1rem;min-height:0}.calculator-display-box{background:#fff;border-radius:20px;padding:2rem;box-shadow:var(--shadow-lg);border:3px solid var(--color-accent);text-align:center;display:flex;flex-direction:column;justify-content:center;height:100%;max-height:100%;min-height:0;overflow:hidden}.display-label{font-size:1.2rem;color:var(--color-text-light);margin-bottom:.75rem;font-weight:500}.display-main{height:5.5rem;padding:.25rem .5rem;font-size:3rem;font-weight:700;color:var(--color-primary-dark);display:block;text-align:center;white-space:normal;word-break:break-all;line-height:1.15;overflow-y:auto;overflow-x:hidden}.display-conversion{font-size:clamp(1.6rem,3vw,2rem);color:var(--color-accent);font-weight:600;margin-top:.5rem}.calculator-numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;background:#fff;padding:1rem;border-radius:20px;box-shadow:var(--shadow-md);min-height:0}.num-btn{aspect-ratio:1;background:linear-gradient(135deg,#fff,#f8f9fa);border:3px solid var(--color-border);border-radius:16px;font-size:clamp(1.8rem,3vw,2.4rem);font-weight:700;color:var(--color-primary-dark);transition:background-color var(--transition-speed),color var(--transition-speed),border-color var(--transition-speed),transform var(--transition-speed),box-shadow var(--transition-speed);box-shadow:var(--shadow-sm)}.num-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary-dark);transform:scale(1.05);box-shadow:var(--shadow-lg)}.num-btn:active{transform:scale(.97)}.num-btn.special{background:linear-gradient(135deg,#e9ecef,#dee2e6);color:var(--color-secondary);font-size:clamp(1.5rem,2.5vw,2rem)}.calculator-actions{display:grid;grid-template-columns:1fr 2fr;gap:1rem}.action-btn{padding:1.5rem;border-radius:16px;font-size:1.3rem;font-weight:600;transition:background-color var(--transition-speed),color var(--transition-speed),transform var(--transition-speed),box-shadow var(--transition-speed),opacity var(--transition-speed);box-shadow:var(--shadow-md)}.clear-btn{background:#fff;color:var(--color-secondary);border:3px solid var(--color-secondary)}.clear-btn:hover{background:var(--color-secondary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.add-btn{background:linear-gradient(135deg,var(--color-success) 0%,#20863a 100%);color:#fff;border:3px solid #20863a}.add-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.add-btn:active:not(:disabled){transform:translateY(0)}.add-btn:disabled{opacity:.4;cursor:not-allowed}.cart-container{height:100vh;display:flex;flex-direction:column;background:#fff}.pending-badge{background:var(--color-warning);color:#fff;font-size:.85rem;font-weight:600;padding:.35rem .75rem;border-radius:20px}.cart-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:3px solid var(--color-border);background:linear-gradient(135deg,#f8f9fa,#e9ecef)}.cart-header h2{font-size:2rem;font-weight:700;color:var(--color-primary-dark);margin:0}.clear-cart-btn{background:#fff;color:var(--color-secondary);border:2px solid var(--color-secondary);padding:.75rem 1.5rem;border-radius:10px;font-size:1.1rem;font-weight:600;transition:background-color var(--transition-speed),color var(--transition-speed),transform var(--transition-speed)}.clear-cart-btn:hover{background:var(--color-secondary);color:#fff;transform:scale(1.05)}.cart-items-list{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.empty-cart{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--color-text-light);text-align:center;gap:1rem}.empty-icon{font-size:5rem;opacity:.3}.empty-cart p{font-size:1.5rem;font-weight:600;margin:0}.empty-cart span{font-size:1.1rem}.cart-item-card{background:var(--color-bg);border:2px solid var(--color-border);border-radius:12px;padding:1.25rem;display:flex;flex-direction:column;gap:1rem;transition:border-color var(--transition-speed),box-shadow var(--transition-speed)}.cart-item-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.cart-item-card.newly-added{animation:glow-pulse .6s ease-out}@keyframes glow-pulse{0%{border-color:var(--color-success);box-shadow:0 0 #28a745b3;background:#28a74526}50%{box-shadow:0 0 20px 10px #28a7454d}to{border-color:var(--color-border);box-shadow:none;background:var(--color-bg)}}.item-main{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.item-name-section{flex:1}.item-name{font-size:1.2rem;font-weight:600;color:var(--color-text);margin-bottom:.5rem}.item-details{font-size:1rem;color:var(--color-text-light)}.item-price{font-size:1.5rem;font-weight:700;color:var(--color-primary);white-space:nowrap}.item-controls{display:flex;gap:.75rem;align-items:center}.quantity-controls{display:flex;gap:.5rem}.qty-control-btn{width:50px;height:50px;border-radius:10px;font-size:1.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;transition:transform var(--transition-speed),box-shadow var(--transition-speed);border:2px solid var(--color-primary)}.qty-control-btn.minus{background:#fff;color:var(--color-primary)}.qty-control-btn.plus{background:var(--color-primary);color:#fff}.qty-control-btn:hover{transform:scale(1.1);box-shadow:var(--shadow-md)}.qty-control-btn:active{transform:scale(1.05)}.delete-btn{flex:1;background:#fff;color:var(--color-secondary);border:2px solid var(--color-secondary);padding:.75rem 1rem;border-radius:10px;font-size:1rem;font-weight:600;transition:background-color var(--transition-speed),color var(--transition-speed),transform var(--transition-speed),box-shadow var(--transition-speed)}.delete-btn:hover{background:var(--color-secondary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}.cart-footer{border-top:3px solid var(--color-border);padding:1.5rem 2rem;background:linear-gradient(135deg,#f8f9fa,#e9ecef);display:flex;flex-direction:column;gap:1.5rem}.total-section{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;background:#fff;border-radius:12px;border:3px solid var(--color-primary)}.total-label{font-size:1.5rem;font-weight:700;color:var(--color-text)}.total-value{font-size:2.5rem;font-weight:700;color:var(--color-primary)}.checkout-btn{width:100%;background:linear-gradient(135deg,var(--color-success) 0%,#20863a 100%);color:#fff;border:none;padding:1.75rem;border-radius:12px;font-size:1.8rem;font-weight:700;transition:transform var(--transition-speed),box-shadow var(--transition-speed),opacity var(--transition-speed);box-shadow:var(--shadow-lg);text-transform:uppercase;letter-spacing:1px}.checkout-btn:hover{transform:translateY(-3px);box-shadow:0 12px 30px #28a74566}.checkout-btn:active{transform:translateY(-1px)}.cart-items-list::-webkit-scrollbar{width:10px}.cart-items-list::-webkit-scrollbar-track{background:var(--color-bg)}.cart-items-list::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:5px}.cart-items-list::-webkit-scrollbar-thumb:hover{background:var(--color-text-light)}.product-grid-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:1.5rem;padding:1rem 0}.product-card-large{background:#fff;border:3px solid var(--color-border);border-radius:16px;padding:0;overflow:hidden;transition:border-color var(--transition-speed),transform var(--transition-speed),box-shadow var(--transition-speed);cursor:pointer;text-align:center;display:flex;flex-direction:column;min-height:150px}.product-card-large:hover{border-color:var(--product-color);transform:translateY(-6px);box-shadow:0 12px 30px #00000026}.product-card-large:active{transform:translateY(-3px)}.product-image-wrapper{width:100%;aspect-ratio:4 / 3;overflow:hidden;background:var(--color-bg)}.product-image{width:100%;height:100%;object-fit:cover;display:block}.product-image-placeholder{width:100%;height:100%;background:#d0d0d0}.product-info-large{padding:1.5rem;background:#fff;display:flex;flex-direction:column;gap:.75rem}.product-name-large{font-size:1.4rem;font-weight:700;color:var(--color-text);margin:0;line-height:1.3}.product-price-large{font-size:2rem;font-weight:700;color:var(--product-color);display:flex;align-items:baseline;justify-content:center;gap:.25rem}.price-unit{font-size:1.2rem;color:var(--color-text-light);font-weight:500}.toast-container{position:fixed;top:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.75rem;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:1.1rem;font-weight:600;cursor:pointer;animation:toast-slide-in .3s ease forwards;min-width:280px;max-width:420px}.toast-success{background:var(--color-success);color:#fff}.toast-error{background:var(--color-secondary);color:#fff}.toast-info{background:var(--color-primary);color:#fff}.toast-icon{font-size:1.3rem;flex-shrink:0}.toast-message{flex:1}@keyframes toast-slide-in{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.app{width:100vw;height:100vh;display:grid;grid-template-columns:5fr 2fr;gap:0;overflow:hidden;background:var(--color-bg)}.products-section{height:100vh;overflow-y:auto;padding:2rem}.cart-section{height:100vh;background:#fff;border-left:3px solid var(--color-border);display:flex;flex-direction:column}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:2rem;background:var(--color-bg)}.spinner{width:80px;height:80px;border:6px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--color-text);font-size:1.5rem;font-weight:500}.products-section::-webkit-scrollbar{width:12px}.products-section::-webkit-scrollbar-track{background:var(--color-bg)}.products-section::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:6px}.products-section::-webkit-scrollbar-thumb:hover{background:var(--color-text-light)}:root{--color-primary: #2d5a7b;--color-primary-dark: #1e3d52;--color-secondary: #e85d3a;--color-accent: #6fa857;--color-warning: #f4a261;--color-bg: #f8f9fa;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-light: #6c757d;--color-border: #dee2e6;--color-success: #28a745;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition-speed: .2s ease}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-bg);color:var(--color-text);line-height:1.6;overflow:hidden;touch-action:manipulation}#root{width:100vw;height:100vh;overflow:hidden}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:background-color var(--transition-speed),color var(--transition-speed),transform var(--transition-speed),box-shadow var(--transition-speed),opacity var(--transition-speed);-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none}button:disabled{opacity:.5;cursor:not-allowed}input{font-family:inherit;outline:none}.mono{font-family:JetBrains Mono,Courier New,monospace;font-weight:600}