:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;font-weight:400;color-scheme:dark;--ai-bg-primary: #0f0f23;--ai-text-primary: #ffffff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{margin:0;padding:0;box-sizing:border-box}*:before,*:after{box-sizing:border-box}html{height:100%;width:100%;scroll-behavior:smooth}body{height:100%;width:100%;margin:0;min-width:320px;min-height:100vh;background-color:var(--ai-bg-primary);color:var(--ai-text-primary);overflow-x:hidden}#root{width:100%;height:100vh;display:flex;flex-direction:column}html{--ai-brand-primary: #FFD600;--ai-brand-secondary: #FFC700;--ai-brand-accent: #FFED4E;--ai-brand-soft: rgba(255, 214, 0, .15);--ai-bg-primary: #0A0A0A;--ai-bg-secondary: #1A1A1A;--ai-bg-surface: #2A2A2A;--ai-bg-hover: #333333;--ai-bg-primary-rgb: 10, 10, 10;--ai-brand-primary-rgb: 255, 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#FFD600;--ai-brand-secondary: #FFC700;--ai-brand-accent: #FFED4E;--ai-brand-soft: rgba(255, 214, 0, .15);--ai-bg-primary: #0A0A0A;--ai-bg-secondary: #1A1A1A;--ai-bg-surface: #2A2A2A;--ai-bg-hover: #333333;--ai-bg-accent: #1F1F1F;--ai-text-primary: #FFFFFF;--ai-text-secondary: #CCCCCC;--ai-text-muted: #999999;--ai-text-accent: var(--ai-brand-primary);--ai-gray-50: #F5F5F5;--ai-gray-100: #E5E5E5;--ai-gray-200: #CCCCCC;--ai-gray-300: #B3B3B3;--ai-gray-400: #999999;--ai-gray-500: #808080;--ai-gray-600: #666666;--ai-gray-700: #4D4D4D;--ai-gray-800: #333333;--ai-gray-900: #1A1A1A;--ai-success: #22c55e;--ai-success-soft: rgba(34, 197, 94, .1);--ai-warning: #f59e0b;--ai-warning-soft: rgba(245, 158, 11, .1);--ai-error: #ef4444;--ai-error-soft: rgba(239, 68, 68, .1);--ai-info: #3b82f6;--ai-info-soft: rgba(59, 130, 246, .1);--ai-space-xs: .25rem;--ai-space-sm: .5rem;--ai-space-md: 1rem;--ai-space-lg: 1.5rem;--ai-space-xl: 2rem;--ai-space-2xl: 3rem;--ai-radius-sm: .375rem;--ai-radius-md: .5rem;--ai-radius-lg: .75rem;--ai-radius-xl: 1rem;--ai-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--ai-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--ai-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--ai-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--ai-shadow-glow: 0 0 20px rgba(16, 185, 129, .3);--ai-transition-fast: all .15s ease-in-out;--ai-transition-normal: all .25s ease-in-out;--ai-transition-slow: all .5s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--ai-bg-primary);color:var(--ai-text-primary);line-height:1.6}.app{min-height:100vh;background-color:var(--ai-bg-primary);color:var(--ai-text-primary);display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,var(--ai-bg-secondary),var(--ai-bg-surface));border-bottom:1px solid var(--ai-gray-700);padding:var(--ai-space-lg) 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button:hover{background:#ffffff1a;color:var(--ai-text-primary)}.mode-toggle button.active{background:var(--ai-brand-primary);color:var(--ai-bg-primary);font-weight:600;box-shadow:var(--ai-shadow-sm)}.app-main{display:flex;flex:1;overflow:hidden;background:var(--ai-bg-primary)}.app-sidebar{width:320px;background:var(--ai-bg-secondary);border-right:1px solid var(--ai-gray-700);overflow-y:auto;position:relative}.app-sidebar:before{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(180deg,transparent,var(--ai-brand-primary),transparent);opacity:.3}.app-content{flex:1;display:flex;flex-direction:column;background:var(--ai-bg-primary);position:relative}.loading{display:flex;justify-content:center;align-items:center;height:100%;font-size:1.2rem;color:var(--ai-text-secondary);flex-direction:column;gap:var(--ai-space-lg)}.loading:before{content:"🤖";font-size:3rem;animation:pulse 2s ease-in-out 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var(--ai-gray-700);border-bottom-left-radius:var(--ai-radius-sm)}.message-text{margin-bottom:var(--ai-space-sm);word-break:break-word;line-height:1.5;font-size:.875rem}.message-time{font-size:.7rem;text-align:right;opacity:.8;font-family:Courier New,monospace}.message-mine .message-time{color:#fffc}.message-other .message-time{color:var(--ai-text-muted)}.users-container{width:280px;border-left:1px solid var(--ai-gray-700);padding:var(--ai-space-lg);overflow-y:auto;background:var(--ai-bg-surface)}.users-list h3{margin-bottom:var(--ai-space-lg);color:var(--ai-text-primary);font-size:1rem;font-weight:600}.users-list ul{list-style:none;display:flex;flex-direction:column;gap:var(--ai-space-sm)}.users-list li{padding:var(--ai-space-md);border-radius:var(--ai-radius-lg);background:var(--ai-bg-primary);border:1px solid var(--ai-gray-700);font-size:.875rem}.users-list li.current-user{background:var(--ai-brand-soft);border-color:var(--ai-brand-primary);color:var(--ai-brand-accent);font-weight:600}.message-form{display:flex;padding:var(--ai-space-lg) var(--ai-space-xl);border-top:1px solid var(--ai-gray-700);background:var(--ai-bg-surface);gap:var(--ai-space-md);position:relative}.message-form:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--ai-brand-primary),transparent)}.message-input{flex:1;padding:var(--ai-space-lg);border:1px solid var(--ai-gray-600);border-radius:var(--ai-radius-xl);background:var(--ai-bg-primary);color:var(--ai-text-primary);font-size:.875rem;transition:var(--ai-transition-fast);resize:none;min-height:48px;max-height:120px}.message-input:focus{outline:none;border-color:var(--ai-brand-primary);box-shadow:0 0 0 2px var(--ai-brand-soft)}.message-input::placeholder{color:var(--ai-text-muted)}.send-button{padding:var(--ai-space-lg) var(--ai-space-xl);background:var(--ai-brand-primary);color:#000;border:none;border-radius:var(--ai-radius-xl);cursor:pointer;font-weight:600;font-size:.875rem;transition:var(--ai-transition-fast);display:flex;align-items:center;gap:var(--ai-space-sm);box-shadow:var(--ai-shadow-md)}.send-button:hover{transform:translateY(-1px);box-shadow:var(--ai-shadow-lg),var(--ai-shadow-glow);background:var(--ai-brand-accent)}.send-button:active{transform:translateY(0)}.send-button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:var(--ai-shadow-sm)}.app-main.catering-mode{display:flex;gap:var(--ai-space-lg);padding:var(--ai-space-lg);height:calc(100vh - 80px)}.catering-chat-container{flex:1;min-width:0;background:transparent;border-radius:0;overflow:visible}.catering-order-container{width:350px;flex-shrink:0;background:var(--ai-bg-surface);border-radius:var(--ai-radius-xl);border:1px solid var(--ai-gray-700)}.loading-phone{display:flex;justify-content:center;align-items:center;height:200px;color:var(--ai-text-secondary);font-size:1.125rem;flex-direction:column;gap:var(--ai-space-md)}.loading-phone:before{content:"📱";font-size:3rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}@media (max-width: 1024px){.app-sidebar{width:280px}.users-container{width:240px}.catering-order-container{width:300px}}@media (max-width: 768px){.app-header{flex-direction:column;gap:var(--ai-space-md);align-items:stretch;padding:var(--ai-space-md)}.header-controls{flex-direction:column;gap:var(--ai-space-sm);align-items:center}.mode-toggle{justify-content:center}.app-main{flex-direction:column}.app-sidebar{width:100%;height:200px}.chat-container{flex-direction:column}.users-container{width:100%;height:150px;border-left:none;border-top:1px solid var(--ai-gray-700)}.app-main.catering-mode{flex-direction:column;gap:var(--ai-space-md);padding:var(--ai-space-md)}.catering-order-container{width:100%}.desktop-only{display:none}.message-container{max-width:90%}}.mobile-order-summary{display:none}@media (min-width: 769px){.mobile-order-summary{display:none}.desktop-only{display:block}}.connection-status{font-weight:500;font-size:.875rem}.connection-status.connected{color:var(--ai-success)}.connection-status.disconnected{color:var(--ai-error)}.header-controls{display:flex;align-items:center;gap:var(--ai-space-lg)}.ai-fade-in{animation:fadeInUp .5s ease-out}.ai-loading{opacity:.7;pointer-events:none}.ai-loading-spinner{width:20px;height:20px;border:2px solid var(--ai-gray-700);border-top:2px solid var(--ai-brand-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.category-selector{margin:var(--ai-space-md) 0;padding:var(--ai-space-lg);background:var(--ai-bg-surface);border-radius:var(--ai-radius-lg);border:1px solid var(--ai-gray-700)}.selector-header h4{margin:0 0 var(--ai-space-sm) 0;color:var(--ai-text-primary);font-size:1.25rem;font-weight:600}.selection-info{margin:0 0 var(--ai-space-lg) 0;color:var(--ai-text-secondary);font-size:.9rem;font-style:italic}.package-cards{display:grid;gap:var(--ai-space-lg)}.category-cards{grid-template-columns:repeat(2,1fr);max-width:800px;margin:0 auto}.products-cards{grid-template-columns:repeat(3,1fr);max-width:1000px;margin:0 auto}.package-card{background:var(--ai-bg-primary);border:2px solid var(--ai-gray-700);border-radius:var(--ai-radius-md);padding:var(--ai-space-lg);cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.package-card:hover{border-color:var(--ai-brand-primary);transform:translateY(-2px);box-shadow:0 4px 12px #10b98126}.package-card.selected{border-color:var(--ai-brand-primary);background:var(--ai-brand-soft);box-shadow:0 0 0 2px #10b98133}.package-card.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.price-tag{position:absolute;top:8px;right:8px;background:var(--ai-brand-primary);color:var(--ai-bg-primary);padding:4px 8px;border-radius:12px;font-size:12px;font-weight:700;line-height:1;box-shadow:0 2px 4px #0003;z-index:10}.package-card.selected .price-tag{background:var(--ai-brand-secondary);color:var(--ai-bg-primary);box-shadow:0 2px 8px #0000004d}.package-card:hover .price-tag{background:var(--ai-brand-accent);color:var(--ai-bg-primary);transform:scale(1.05)}.recommended-star{position:absolute;top:4px;right:4px;font-size:18px;z-index:10;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3));animation:sparkle 2s ease-in-out infinite}@keyframes sparkle{0%,to{transform:scale(1) rotate(0)}25%{transform:scale(1.1) rotate(-5deg)}50%{transform:scale(1.15) rotate(5deg)}75%{transform:scale(1.1) 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var(--ai-gray-700)}.total-info{display:flex;flex-direction:column;gap:var(--ai-space-xs)}.total-serves{font-size:.9rem;color:var(--ai-text-secondary)}.total-price{font-size:1.2rem;font-weight:700;color:var(--ai-brand-primary)}.selected-indicator{background:var(--ai-brand-primary);color:var(--ai-bg-primary);padding:var(--ai-space-xs) var(--ai-space-sm);border-radius:var(--ai-radius-sm);font-size:.8rem;font-weight:600;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media (max-width: 768px){.package-cards{gap:var(--ai-space-md)}.category-cards{grid-template-columns:1fr}.products-cards{grid-template-columns:repeat(2,1fr)}.package-info{flex-direction:column;gap:var(--ai-space-xs);align-items:flex-end}.package-summary{flex-direction:column;gap:var(--ai-space-sm);align-items:stretch}}@media (max-width: 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