:root{--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-numeric: "Outfit", var(--font-sans);--bg-app: hsl(220, 24%, 7%);--bg-surface: hsl(220, 20%, 12%);--bg-surface-hover: hsl(220, 20%, 16%);--bg-surface-active: hsl(220, 20%, 20%);--color-primary: hsl(340, 82%, 55%);--color-primary-hover: hsl(340, 90%, 48%);--color-primary-glow: hsla(340, 82%, 55%, .15);--color-secondary: hsl(215, 15%, 22%);--color-secondary-hover: hsl(215, 15%, 28%);--color-accent: hsl(160, 60%, 43%);--color-accent-hover: hsl(160, 70%, 38%);--color-danger: hsl(354, 70%, 54%);--color-danger-hover: hsl(354, 80%, 48%);--color-danger-glow: hsla(354, 70%, 54%, .2);--text-main: hsl(210, 17%, 95%);--text-muted: hsl(215, 12%, 65%);--text-dark: hsl(220, 24%, 7%);--border-color: hsl(215, 15%, 18%);--border-focus: hsl(35, 78%, 53%, .5);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 8px 16px rgba(0, 0, 0, .35);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .5);--glass-bg: rgba(20, 24, 33, .75);--glass-border: rgba(255, 255, 255, .05);--glass-blur: blur(16px);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font-family:inherit;color:inherit}.hidden{display:none!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--color-secondary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}.app-container{display:grid;grid-template-columns:240px 1fr;grid-template-rows:64px 1fr;grid-template-areas:"header header" "sidebar content";width:100vw;height:100vh}.app-header{grid-area:header;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;padding:0 24px;z-index:100;box-shadow:var(--shadow-sm)}.header-logo{display:flex;align-items:center;gap:12px}.logo-icon{font-size:28px;filter:drop-shadow(0 0 8px var(--color-primary-glow))}.header-logo h1{font-family:var(--font-numeric);font-size:20px;font-weight:700;letter-spacing:.5px}.logo-sub{color:var(--color-primary);font-weight:400;background:var(--color-primary-glow);padding:2px 6px;border-radius:4px;font-size:14px;margin-left:4px}.header-status{display:flex;align-items:center;gap:16px}.badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;display:inline-flex;align-items:center;gap:6px}.badge:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%}.badge-online{background-color:#2caf8426;color:var(--color-accent)}.badge-online:before{background-color:var(--color-accent);box-shadow:0 0 6px var(--color-accent)}.badge-offline{background-color:#e5972a26;color:var(--color-primary)}.badge-offline:before{background-color:var(--color-primary);box-shadow:0 0 6px var(--color-primary)}.clerk-info{display:flex;align-items:center;gap:12px;background:var(--color-secondary);padding:6px 12px;border-radius:8px}.clerk-name{font-size:14px}.app-sidebar{grid-area:sidebar;background-color:var(--bg-surface);border-right:1px solid var(--border-color);display:flex;flex-direction:column;justify-content:space-between;padding:20px 12px}.sidebar-nav{display:flex;flex-direction:column;gap:8px}.nav-item{background:none;border:none;outline:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:14px 16px;width:100%;text-align:left;border-radius:12px;font-size:15px;font-weight:500;transition:var(--transition-fast);color:var(--text-muted)}.nav-item:hover{background-color:var(--bg-surface-hover);color:var(--text-main)}.nav-item.active{background-color:var(--color-primary-glow);color:var(--color-primary);font-weight:600;border-left:4px solid var(--color-primary);border-top-left-radius:4px;border-bottom-left-radius:4px}.nav-icon{font-size:18px}.sidebar-footer{text-align:center;padding:12px 0;border-top:1px solid var(--border-color)}.time-display{font-family:var(--font-numeric);font-size:24px;font-weight:600;color:var(--text-main);letter-spacing:.5px}.date-display{font-size:13px;color:var(--text-muted);margin-top:4px}.app-content{grid-area:content;overflow:hidden;position:relative}.view-panel{position:absolute;top:0;left:0;right:0;bottom:0;display:none;padding:24px;flex-direction:column;animation:fadeIn var(--transition-normal)}.view-panel.active-view{display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.pos-grid{display:grid;grid-template-columns:380px 1fr;gap:20px;height:100%}.cart-panel{grid-column:1}.product-catalog{grid-column:2;grid-row:1}.product-catalog{display:flex;flex-direction:column;gap:16px;overflow:hidden;height:100%}.catalog-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.category-tabs{display:flex;gap:8px}.tab-item{background-color:var(--bg-surface);border:1px solid var(--border-color);padding:10px 18px;border-radius:30px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition-fast);color:var(--text-muted)}.tab-item:hover{background-color:var(--bg-surface-hover);color:var(--text-main)}.tab-item.active{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--text-dark);font-weight:600;box-shadow:0 4px 12px var(--color-primary-glow)}.search-box input{background-color:var(--bg-surface);border:1px solid var(--border-color);padding:10px 16px;border-radius:30px;font-size:14px;width:240px;outline:none;transition:var(--transition-fast)}.search-box input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.product-scroll-container{flex:1;overflow-y:auto;padding-right:4px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}.product-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-left:4px solid var(--color-secondary);border-radius:8px;padding:16px 14px;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;height:96px;transition:var(--transition-normal);position:relative;overflow:hidden;-webkit-user-select:none;user-select:none}.product-card[data-category=coffee]{border-left-color:#e88630}.product-card[data-category=drip]{border-left-color:#30abe8}.product-card[data-category=drinks]{border-left-color:#19e680}.product-card[data-category=meals]{border-left-color:#e8306e}.product-card:hover{transform:translateY(-4px);border-color:var(--color-primary);box-shadow:var(--shadow-md)}.product-card:active{transform:scale(.97)}.product-card-image{display:none!important}.product-card-info{display:flex;flex-direction:column;gap:6px;height:100%;justify-content:space-between}.product-card-name{font-size:15px;font-weight:600;line-height:1.35;color:var(--text-main);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card-meta{display:flex;justify-content:flex-end;align-items:center}.product-card-price{font-family:var(--font-numeric);font-size:16px;font-weight:700;color:var(--color-primary)}.product-card-category{display:none!important}.product-card.sold-out{opacity:.6;cursor:not-allowed;pointer-events:none}.product-card.sold-out:after{content:"已售完";position:absolute;top:0;right:0;bottom:0;left:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;color:var(--color-danger);font-size:18px;font-weight:700;letter-spacing:2px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.cart-panel{background-color:var(--bg-surface);border-radius:20px;border:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;overflow:hidden;box-shadow:var(--shadow-lg)}.cart-header{padding:18px 20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.cart-header h2{font-size:18px;font-weight:600}.cart-member-section{padding:14px 20px;border-bottom:1px solid var(--border-color);background-color:#12151c4d;display:flex;flex-direction:column;gap:10px}.member-search-row{display:flex;gap:8px}.member-search-row input{flex:1;background-color:var(--bg-app);border:1px solid var(--border-color);padding:8px 12px;border-radius:8px;font-size:13px;outline:none;transition:var(--transition-fast)}.member-search-row input:focus{border-color:var(--color-primary)}.cart-member-info{display:flex;justify-content:space-between;align-items:center;animation:fadeIn var(--transition-normal)}.member-details{display:flex;align-items:center;gap:8px}.member-badge{font-size:11px;font-weight:600;background-color:var(--color-primary-glow);color:var(--color-primary);border:1px solid var(--color-primary);padding:1px 6px;border-radius:4px}.member-name{font-weight:500;font-size:14px}.member-points-row{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-muted)}.member-points-row strong{color:var(--color-accent);font-family:var(--font-numeric);font-size:14px}.cart-member-empty{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-muted)}.cart-items-scroll{flex:1;overflow-y:auto;padding:10px 20px}.cart-items-list{display:flex;flex-direction:column;gap:12px}.cart-empty-message{text-align:center;color:var(--text-muted);font-size:14px;padding:40px 0}.cart-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border-color);animation:slideIn var(--transition-fast)}@keyframes slideIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.cart-item-details{flex:1;display:flex;flex-direction:column;gap:2px}.cart-item-name{font-size:14px;font-weight:500}.cart-item-price{font-family:var(--font-numeric);font-size:13px;color:var(--color-primary);font-weight:600}.cart-item-qty-control{display:flex;align-items:center;background-color:var(--color-secondary);border-radius:6px;overflow:hidden}.btn-qty{background:none;border:none;width:28px;height:28px;font-size:14px;cursor:pointer;transition:var(--transition-fast)}.btn-qty:hover{background-color:var(--color-secondary-hover)}.qty-val{font-family:var(--font-numeric);font-weight:600;font-size:14px;width:24px;text-align:center}.cart-item-total{font-family:var(--font-numeric);font-size:15px;font-weight:700;width:60px;text-align:right}.btn-remove-item{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:4px;transition:var(--transition-fast)}.btn-remove-item:hover{color:var(--color-danger)}.cart-summary{padding:16px 20px;background-color:#12151c66;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:8px}.summary-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted)}.summary-row.discount-row{color:var(--color-danger)}.summary-row.points-earned-row{color:var(--color-accent)}.summary-divider{border:none;border-top:1px solid var(--border-color);margin:4px 0}.summary-row.total-row{font-size:16px;font-weight:600;color:var(--text-main)}.price-highlight{font-family:var(--font-numeric);font-size:24px;font-weight:700;color:var(--color-primary)}.cart-actions{padding:16px 20px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--border-color)}.btn{border:none;outline:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:10px;font-weight:600;font-size:14px;transition:var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:var(--text-dark)}.btn-primary:hover{background-color:var(--color-primary-hover);box-shadow:0 4px 14px var(--color-primary-glow)}.btn-secondary{background-color:var(--color-secondary);color:var(--text-main)}.btn-secondary:hover{background-color:var(--color-secondary-hover)}.btn-accent{background-color:var(--color-accent);color:var(--text-dark)}.btn-accent:hover{background-color:var(--color-accent-hover);box-shadow:0 4px 14px #a03c2b26}.btn-outline{background:none;border:1px solid var(--color-secondary);color:var(--text-main)}.btn-outline:hover{background-color:var(--color-secondary);border-color:var(--text-muted)}.btn-text-danger{background:none;border:none;color:var(--color-danger);font-weight:500;font-size:13px;cursor:pointer}.btn-text-danger:hover{text-decoration:underline}.btn-checkout{width:100%;padding:14px;font-size:15px;border-radius:12px}.btn-xs{padding:4px 8px;font-size:11px;border-radius:6px}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.panel-header h2{font-size:22px;font-weight:700}.total-sales-text{font-size:16px;color:var(--text-muted)}.total-sales-text strong{font-family:var(--font-numeric);font-size:22px;color:var(--color-accent)}.search-bar-row{display:flex;gap:12px;margin-bottom:20px}.search-bar-row input{flex:1;background-color:var(--bg-surface);border:1px solid var(--border-color);padding:12px 18px;border-radius:12px;outline:none;font-size:14px;transition:var(--transition-fast)}.search-bar-row input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.table-container{flex:1;overflow-y:auto;border:1px solid var(--border-color);border-radius:16px;background-color:var(--bg-surface)}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.data-table th,.data-table td{padding:14px 20px;border-bottom:1px solid var(--border-color)}.data-table th{background-color:#12151c66;font-weight:600;color:var(--text-muted);position:sticky;top:0;z-index:10}.data-table tbody tr{transition:var(--transition-fast)}.data-table tbody tr:hover{background-color:var(--bg-surface-hover)}.data-table tbody tr:last-child td{border-bottom:none}.products-dashboard{display:grid;grid-template-columns:360px 1fr;gap:24px;height:100%;overflow:hidden}.form-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:20px;height:fit-content;box-shadow:var(--shadow-sm)}.form-card h3{font-size:18px;font-weight:700}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-group label{font-size:13px;color:var(--text-muted);font-weight:500}.form-group input,.form-group select{background-color:var(--bg-app);border:1px solid var(--border-color);padding:10px 14px;border-radius:8px;outline:none;font-size:14px;transition:var(--transition-fast)}.form-group input:focus,.form-group select:focus{border-color:var(--color-primary)}.form-actions{display:flex;justify-content:flex-end;gap:10px}.product-list-card{display:flex;flex-direction:column;gap:16px;height:100%;overflow:hidden}.product-list-card h3{font-size:18px;font-weight:700}dialog{border:1px solid var(--border-color);border-radius:24px;background-color:var(--bg-surface);color:var(--text-main);box-shadow:var(--shadow-lg);position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);max-width:90%;outline:none;opacity:0;transition:opacity .25s,transform .25s}dialog[open]{opacity:1;transform:translate(-50%,-50%) scale(1)}dialog::backdrop{background:#000000a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:backdropFade .25s ease-out}@keyframes backdropFade{0%{opacity:0}to{opacity:1}}.dialog-content{padding:28px;width:100%}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.btn-close-dialog{background:none;border:none;font-size:24px;cursor:pointer;color:var(--text-muted)}.btn-close-dialog:hover{color:var(--text-main)}.dialog-body{margin-bottom:24px}.dialog-footer{display:flex;justify-content:flex-end;gap:12px}.auth-dialog{width:320px}.auth-dialog .dialog-content{display:flex;flex-direction:column;align-items:center;text-align:center}.dialog-desc{font-size:13px;color:var(--text-muted);margin-top:8px;margin-bottom:20px}.pin-display{display:flex;gap:16px;margin-bottom:24px;position:relative}.pin-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--color-secondary);transition:var(--transition-fast)}.pin-dot.active{background-color:var(--color-primary);border-color:var(--color-primary);box-shadow:0 0 8px var(--color-primary)}#pin-input{position:absolute;opacity:0;width:1px;height:1px}.pin-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%}.key-btn{background-color:var(--color-secondary);border:none;outline:none;height:52px;border-radius:12px;font-family:var(--font-numeric);font-size:20px;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.key-btn:hover{background-color:var(--color-secondary-hover)}.key-btn:active{transform:scale(.95)}.key-btn.key-action{font-size:15px;background-color:#12151c;color:var(--text-muted)}.key-btn.key-action:hover{background-color:var(--color-secondary)}#btn-pin-ok{background-color:var(--color-accent);color:var(--text-dark)}.dialog-error{margin-top:14px;color:var(--color-danger);font-size:13px;font-weight:500;display:none}.cash-input-field{display:flex;align-items:center;justify-content:center;background-color:var(--bg-app);border:1px solid var(--border-color);border-radius:12px;padding:10px 16px;margin-bottom:16px}.currency-symbol{font-family:var(--font-numeric);font-size:24px;color:var(--color-primary);font-weight:700;margin-right:8px}#cash-paid-input{background:none;border:none;outline:none;font-family:var(--font-numeric);font-size:28px;font-weight:700;width:100%;text-align:center;color:var(--text-main)}.quick-cash-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:20px}.btn-quick-cash{background-color:var(--color-secondary);border:none;border-radius:8px;padding:10px 0;font-family:var(--font-numeric);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.btn-quick-cash:hover{background-color:var(--color-secondary-hover)}.change-calc-preview{background-color:#12151c66;padding:14px;border-radius:12px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--text-muted);margin-bottom:20px}.change-calc-preview strong{font-family:var(--font-numeric);font-size:18px;color:var(--text-main);margin-left:6px}#cash-change-preview{color:var(--color-accent)}.receipt-dialog{width:360px;background-color:var(--bg-surface)}.receipt-paper{background-color:#fff;color:#000;padding:24px;font-family:Courier New,Courier,monospace;font-size:13px;line-height:1.4;box-shadow:0 4px 10px #00000026;border-radius:4px}.receipt-header{text-align:center}.receipt-header h3{font-size:18px;font-weight:700;margin-bottom:4px}.receipt-meta{font-size:11px;text-align:left;margin:2px 0}.dashed-line{border:none;border-top:1px dashed #000;margin:10px 0}.receipt-item-row{display:flex;justify-content:space-between;margin:6px 0}.receipt-totals{display:flex;flex-direction:column;gap:4px}.rec-row{display:flex;justify-content:space-between}.rec-row.total-row{font-size:15px;font-weight:700;margin:6px 0}.receipt-member{font-size:12px}.receipt-footer{text-align:center;margin-top:14px;font-size:11px}.receipt-dialog .dialog-actions{display:flex;gap:12px;margin-top:20px}.receipt-dialog .dialog-actions button{flex:1}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:1000}.toast{background-color:var(--bg-surface);border-left:4px solid var(--color-primary);box-shadow:var(--shadow-md);padding:12px 20px;border-radius:8px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;min-width:260px;animation:toastIn .3s cubic-bezier(.4,0,.2,1);transition:opacity .2s}@keyframes toastIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left-color:var(--color-accent)}.toast-error{border-left-color:var(--color-danger)}.mobile-cart-btn{display:none}@media (max-width: 1024px){.pos-grid{grid-template-columns:340px 1fr}}@media (max-width: 768px){.app-container{grid-template-columns:1fr;grid-template-rows:60px 1fr 60px;grid-template-areas:"header" "content" "sidebar"}.app-header{padding:0 16px}.clerk-info span{display:none}.app-sidebar{grid-area:sidebar;flex-direction:row;border-right:none;border-top:1px solid var(--border-color);padding:4px 12px;height:60px;align-items:center;justify-content:space-around}.sidebar-nav{flex-direction:row;width:100%;justify-content:space-around;gap:0}.nav-item{flex-direction:column;padding:6px 12px;font-size:11px;align-items:center;gap:4px;width:auto;border-left:none;border-radius:8px}.nav-item.active{border-left:none;border-bottom:3px solid var(--color-primary);border-bottom-left-radius:0;border-bottom-right-radius:0}.nav-icon{font-size:16px}.nav-text{display:block}.sidebar-footer{display:none}.pos-grid{grid-template-columns:1fr;height:100%}.catalog-header{flex-direction:column;align-items:stretch}.category-tabs{overflow-x:auto;padding-bottom:4px;width:100%}.tab-item{flex-shrink:0}.search-box input{width:100%}.cart-panel{position:fixed;bottom:60px;left:0;right:0;top:60px;z-index:90;transform:translateY(110%);transition:transform var(--transition-slow);border-radius:20px 20px 0 0}.cart-panel.mobile-active{transform:translateY(0)}.mobile-cart-btn{display:flex;align-items:center;justify-content:space-between;position:fixed;bottom:74px;right:16px;background-color:var(--color-primary);color:var(--text-dark);border:none;padding:12px 20px;border-radius:30px;font-weight:700;font-size:14px;box-shadow:var(--shadow-lg);cursor:pointer;gap:10px;z-index:85;transition:var(--transition-fast)}.mobile-cart-btn:active{transform:scale(.95)}.mobile-cart-btn .badge{background-color:var(--text-dark);color:var(--color-primary);padding:2px 6px;border-radius:10px;font-size:11px}.products-dashboard{grid-template-columns:1fr;overflow-y:auto}.product-list-card{height:auto;overflow:visible}}.admin-only-nav,body.admin-mode .cashier-only-nav{display:none!important}body.admin-mode .admin-only-nav{display:flex!important}:root{--color-balance: hsl(265, 55%, 53%);--color-balance-hover: hsl(265, 65%, 48%);--color-balance-glow: hsla(265, 55%, 53%, .2)}.btn-balance{background-color:var(--color-balance);color:var(--text-main)}.btn-balance:hover:not(:disabled){background-color:var(--color-balance-hover);box-shadow:0 4px 14px var(--color-balance-glow)}.btn-balance:disabled{opacity:.4;cursor:not-allowed}