:root{--bg-primary: #0f172a;--bg-surface: #1e293b;--bg-sidebar: #1e293b;--bg-header: #374151;--bg-card-gradient-start: #1e293b;--bg-card-gradient-end: #1e293b;--bg-elevated: rgba(255, 255, 255, .05);--color-surface-background: #0f172a;--color-surface-surface: #1e293b;--color-surface-card: rgba(51, 65, 85, .9);--color-surface-modal: #475569;--color-surface-header: #374151;--text-primary: #f8fafc;--text-secondary: #9ca3af;--text-muted: #6b7280;--text-disabled: rgba(255, 255, 255, .38);--color-success: #4caf50;--color-success-alt: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--color-error-dark: #f44336;--color-info: #3b82f6;--color-pending: #f59e0b;--color-in-progress: #3b82f6;--color-ready: #22c55e;--color-completed: #9e9e9e;--color-primary: #3b82f6;--color-primary-hover: #60a5fa;--color-secondary: #60a5fa;--color-accent-primary: #3b82f6;--color-accent-primary-dark: #2563eb;--color-accent-primary-shadow: rgba(59, 130, 246, .1);--color-accent-primary-glow: rgba(59, 130, 246, .25);--border-color: rgba(128, 128, 128, .2);--border-color-light: rgba(255, 255, 255, .1);--surface-hover: rgba(255, 255, 255, .05);--surface-active: rgba(255, 255, 255, .1);--surface-input: rgba(255, 255, 255, .05);--space-xs: .25rem;--space-sm: .375rem;--space-md: .5rem;--space-lg: .75rem;--space-xl: 1rem;--space-2xl: 1.5rem;--space-3xl: 2rem;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono: "SF Mono", Monaco, Consolas, "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.1rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--letter-spacing-tight: -.025em;--letter-spacing-normal: 0;--letter-spacing-wide: .025em;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1), 0 2px 4px rgba(0, 0, 0, .05);--shadow-lg: 0 6px 20px rgba(0, 0, 0, .2);--shadow-xl: 0 8px 25px rgba(0, 0, 0, .25);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .06);--shadow-glow-success: 0 0 20px rgba(76, 175, 80, .4);--shadow-glow-warning: 0 0 20px rgba(245, 158, 11, .4);--shadow-glow-error: 0 0 20px rgba(239, 68, 68, .4);--shadow-color-light: rgba(0, 0, 0, .1);--shadow-color-medium: rgba(0, 0, 0, .3);--shadow-color-heavy: rgba(0, 0, 0, .5);--shadow-card: 0 8px 32px var(--shadow-color-medium);--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--status-border-width: 8px;--backdrop-blur: blur(8px);--backdrop-blur-heavy: blur(20px)}body{color-scheme:dark}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}*{scrollbar-width:thin;scrollbar-color:var(--border-color) var(--bg-primary)}::selection{background-color:var(--color-primary);color:var(--bg-primary)}::-moz-selection{background-color:var(--color-primary);color:var(--bg-primary)}:root{--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 24px;--spacing-6: 32px;--nav-height: 72px;--header-height: 60px;--button-height: 48px;--tab-height: 48px;--input-height: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-pill: 999px;--border-radius: 12px;--border-radius-sm: 8px;--border-radius-md: 12px;--border-radius-lg: 16px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .08);--shadow-md: 0 4px 8px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .16);--shadow-xl: 0 16px 32px rgba(0, 0, 0, .2);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--z-base: 0;--z-dropdown: 50;--z-sticky: 100;--z-fixed: 200;--z-modal-backdrop: 300;--z-modal: 400;--z-notification: 500}@keyframes spin-smooth{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse-preparing{0%,to{opacity:1}50%{opacity:.7}}@keyframes checkmark{0%{stroke-dashoffset:100}to{stroke-dashoffset:0}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes bounce{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.mobile-layout *,.mobile-layout *:before,.mobile-layout *:after{box-sizing:border-box}.mobile-layout{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.mobile-layout{display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-primary);position:relative}.mobile-content{flex:1;padding:var(--space-md);padding-bottom:calc(var(--nav-height) + var(--space-md));overflow-y:auto;-webkit-overflow-scrolling:touch;position:relative}.mobile-content>*{position:absolute;width:100%;height:100%;top:0;left:0;overflow-y:auto}.mobile-header{height:var(--header-height);padding:0 var(--space-md);background:#1e293bfa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:var(--z-sticky);border-bottom:1px solid rgba(255,255,255,.05)}.header-content{height:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-md)}.app-title{font-size:18px;font-weight:600;margin:0;letter-spacing:-.01em}.table-info{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);background:#60a5fa1a;border:1px solid rgba(96,165,250,.2);border-radius:var(--radius-pill);font-size:14px;font-weight:500;transition:all var(--transition-base)}.table-info:hover{background:#60a5fa26;border-color:#60a5fa4d}.table-label{color:var(--text-secondary)}.table-info .table-number{color:var(--color-primary);font-weight:700}.user-name{font-size:14px;color:var(--text-secondary)}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);display:flex;align-items:center;padding:var(--space-xs) var(--space-xs) calc(var(--space-xs) + env(safe-area-inset-bottom,0px));background:#1e293bfa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 -2px 10px #0000001a;z-index:var(--z-fixed)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:var(--space-sm) var(--space-xs);text-decoration:none;color:var(--text-secondary);border-radius:var(--radius-md);position:relative;transition:all var(--transition-base);cursor:pointer;-webkit-tap-highlight-color:transparent}.nav-item:hover{background:#ffffff0d}.nav-item:active{transform:scale(.95)}.nav-item.active{color:var(--color-primary);background:#60a5fa1a}.nav-item-content{position:relative;display:flex;flex-direction:column;align-items:center}.nav-icon{width:24px;height:24px;margin-bottom:4px;stroke:currentColor;transition:all var(--transition-base)}.nav-label{font-size:13px;font-weight:500;line-height:1;letter-spacing:.01em}.cart-badge{position:absolute;top:-4px;right:-8px;min-width:20px;height:20px;padding:0 6px;background:var(--color-error);color:#fff;font-size:11px;font-weight:700;border-radius:var(--radius-pill);display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-primary);animation:bounce .3s ease-out}.table-select-container,.menu-browse-container,.cart-container,.orders-list-container{min-height:calc(100vh - var(--header-height) - var(--nav-height));animation:fadeIn .3s ease-out}.category-tabs{display:flex;gap:var(--space-sm);padding:var(--space-md);margin:0 calc(var(--space-md) * -1) var(--space-lg) calc(var(--space-md) * -1);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;scroll-snap-type:x mandatory;scroll-padding:var(--space-md)}.category-tabs::-webkit-scrollbar{display:none}.category-tab{flex-shrink:0;min-height:var(--tab-height);padding:var(--space-sm) var(--space-lg);display:flex;align-items:center;gap:var(--space-xs);background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-pill);font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer;transition:all var(--transition-base);scroll-snap-align:start;-webkit-tap-highlight-color:transparent}.category-tab:hover{background:#ffffff14;border-color:#ffffff26}.category-tab:active{transform:scale(.98)}.category-tab.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:600;box-shadow:0 0 20px #60a5fa4d}.item-count{padding:2px 8px;background:#0003;border-radius:var(--radius-pill);font-size:12px;font-weight:600}.tables-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--space-md);padding:var(--space-xs) 0}.menu-items-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md);padding:0 var(--space-md)}.orders-grid{display:grid;gap:var(--space-md)}.table-card,.menu-item-card,.order-card,.cart-item{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-base);cursor:pointer;border:none;position:relative;overflow:hidden}.table-card:hover,.menu-item-card:hover,.order-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.table-card:active,.menu-item-card:active,.order-card:active{transform:translateY(0)}.table-card{padding:var(--space-lg);min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,var(--bg-surface) 0%,rgba(45,55,72,.95) 100%)}.table-card.occupied{opacity:1}.table-card.available{border:2px solid transparent}.table-card .table-number{font-size:36px;font-weight:700;margin-bottom:var(--space-sm);letter-spacing:-.02em;color:var(--text-primary)}.table-info{display:flex;flex-direction:column;gap:var(--space-xs);font-size:14px}.capacity{color:var(--text-secondary)}.current-order{position:absolute;top:var(--space-sm);right:var(--space-sm);font-size:12px;background:var(--bg-primary);padding:4px 8px;border-radius:var(--radius-sm);border:1px solid var(--border-color)}.order-label{color:var(--text-secondary);margin-right:4px}.order-number{color:var(--color-primary);font-weight:600}.menu-item-card{padding:var(--space-md)}.menu-item-card.unavailable{opacity:.6;cursor:not-allowed}.menu-item-card.unavailable:hover{transform:none;box-shadow:var(--shadow-sm)}.item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-xs);gap:var(--space-md)}.item-name{font-size:16px;font-weight:600;flex:1;margin:0;line-height:1.3}.item-price{font-size:18px;font-weight:700;color:var(--color-success);flex-shrink:0}.item-description{font-size:14px;line-height:1.5;color:var(--text-secondary);margin:0}.item-status{margin-top:var(--space-sm)}.unavailable-badge{display:inline-block;padding:4px 12px;background:var(--color-error);color:#fff;font-size:12px;font-weight:600;border-radius:var(--radius-sm);text-transform:uppercase}.status{display:inline-block;padding:6px 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#60a5fa1a}.item-content{display:flex;gap:var(--space-md)}.item-info{flex:1}.item-instructions{font-size:14px;color:var(--text-secondary);margin:var(--space-xs) 0;font-style:italic}.instructions-label{font-weight:500;font-style:normal}.item-price-info{display:flex;gap:var(--space-md);font-size:14px;margin-top:var(--space-xs)}.unit-price{color:var(--text-secondary)}.item-total{font-weight:600;color:var(--color-success)}.item-controls{display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-sm)}.quantity-controls{display:flex;align-items:center;gap:var(--space-md)}.item-actions{display:flex;gap:var(--space-xs)}.item-edit{padding:var(--space-md);border-top:1px solid 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.summary-value{font-size:20px;color:var(--color-success)}.cart-actions{display:flex;gap:var(--space-md);margin-top:var(--space-xl);position:sticky;bottom:calc(var(--nav-height) + var(--space-md));background:var(--bg-primary);padding:var(--space-md) 0;margin-left:calc(var(--space-md) * -1);margin-right:calc(var(--space-md) * -1);padding-left:var(--space-md);padding-right:var(--space-md)}.cart-actions button{flex:1}button,.btn{min-height:var(--button-height);padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);transition:all var(--transition-base);white-space:nowrap;-webkit-tap-highlight-color:transparent}button:active{transform:scale(.98)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary,.submit-order-btn,.start-order-btn{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover,.submit-order-btn:hover,.start-order-btn:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-lg)}.btn-secondary,.add-more-items-btn{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--color-primary)}.btn-cancel{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-save,.btn-add-to-cart{background:var(--color-primary);color:#fff}.clear-cart-btn{padding:var(--space-xs) var(--space-md);background:transparent;color:var(--color-error);border:1px solid 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svg{width:18px;height:18px}.continue-shopping-btn,.retry-button{padding:var(--space-md) var(--space-xl)}.modal-overlay{position:fixed;inset:0;background:#000000b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:var(--space-md);z-index:var(--z-modal-backdrop);animation:fadeIn .2s ease-out}.modal-content{background:var(--bg-surface);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:none;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg);border-bottom:1px solid var(--border-color)}.modal-title{font-size:20px;font-weight:600;margin:0}.modal-close{width:36px;height:36px;padding:0;background:none;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-close svg{width:20px;height:20px}.modal-body{flex:1;overflow-y:auto;padding:var(--space-lg)}.modal-footer{display:flex;gap:var(--space-md);padding:var(--space-lg);border-top:1px solid var(--border-color)}.modal-footer button{flex:1}.price-section,.quantity-section,.instructions-section,.total-section{margin-bottom:var(--space-lg)}.price-label,.quantity-label,.instructions-label,.total-label{display:block;font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-xs)}.price-value,.total-value{font-size:20px;font-weight:700;color:var(--color-success)}.total-section{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-md);border-top:1px solid var(--border-color)}input:not([type=checkbox]):not([type=radio]),textarea,select{width:100%;min-height:var(--input-height);padding:var(--space-sm) var(--space-md);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:16px;transition:all var(--transition-base);-webkit-appearance:none;appearance:none}textarea{resize:vertical;min-height:100px}input:not([type=checkbox]):not([type=radio]):focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #60a5fa1a}input[type=checkbox],input[type=radio]{width:18px;height:18px;min-height:0;margin:0;appearance:auto;-webkit-appearance:auto;background:transparent;border:none;accent-color:var(--color-primary)}.instructions-input{width:100%;padding:var(--space-sm) var(--space-md);background:#ffffff0d;border:1px solid rgba(255,255,255,.1)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;padding:var(--space-xl);color:var(--text-secondary)}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--color-primary);border-radius:50%;animation:spin-smooth 1s cubic-bezier(.4,0,.2,1) infinite;margin-bottom:var(--space-md)}.loading p{animation:pulse 1.5s ease-in-out 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