:root{--bg-primary: #f4f6f9;--bg-secondary: #ffffff;--bg-header: #0d1b2a;--accent-blue: #4da3e0;--accent-blue-light: #e8f4fc;--accent-green: #10b981;--accent-green-light: #d1fae5;--accent-orange: #f59e0b;--accent-orange-light: #fef3c7;--accent-red: #ef4444;--accent-red-light: #fee2e2;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--text-white: #ffffff;--border-color: #e2e8f0;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{height:100%;overflow:hidden}body{height:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}#root,.app,.chat-list-page{height:100%;display:flex;flex-direction:column;overflow:hidden}.header{background:var(--bg-header);padding:14px 16px;flex-shrink:0;display:flex;align-items:center;position:relative}.header-logo-img{position:absolute;left:12px;height:44px;width:auto;object-fit:contain}.header-title{flex:1;text-align:center;font-size:17px;font-weight:600;color:var(--text-white)}.tabs-container{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:0 16px;flex-shrink:0}.tabs{display:flex;gap:0}.tab{padding:14px 20px;font-size:14px;font-weight:500;color:var(--text-secondary);background:none;border:none;cursor:pointer;position:relative;transition:color .2s}.tab:first-child{padding-left:0}.tab.active{color:var(--bg-header)}.tab.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--bg-header)}.tab:first-child.active:after{left:0}.tab .badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;margin-left:8px;font-size:12px;font-weight:600;border-radius:10px;background:var(--bg-primary);color:var(--text-secondary)}.tab.active .badge{background:var(--accent-blue);color:var(--text-white)}.chat-list{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:12px 16px}.chat-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text-secondary);text-align:center;padding:40px}.chat-preview{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:10px;padding:14px 16px;margin-bottom:10px;cursor:pointer;transition:all .15s ease;box-shadow:var(--shadow)}.chat-preview:hover{box-shadow:var(--shadow-md);border-color:var(--accent-blue)}.chat-preview:active{transform:scale(.99)}.chat-preview-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.order-number{font-size:15px;font-weight:600;color:var(--text-primary)}.chat-date{font-size:12px;color:var(--text-tertiary)}.chat-route{font-size:15px;color:var(--text-primary);margin-bottom:8px;display:flex;align-items:center;gap:8px;font-weight:500}.route-arrow{color:var(--text-tertiary);font-size:13px}.chat-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-secondary);margin-bottom:12px}.chat-meta-item{display:flex;align-items:center;gap:4px}.chat-price{color:var(--accent-green);font-weight:600}.chat-preview-footer{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border-color)}.last-message{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:65%}.unread-badge{background:var(--accent-blue);color:#fff;font-size:11px;font-weight:600;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 6px}.status-indicator{display:inline-flex;align-items:center;font-size:12px;padding:4px 10px;border-radius:6px;font-weight:500}.status-active{background:var(--accent-blue-light);color:#0284c7}.status-waiting{background:var(--accent-orange-light);color:#d97706}.status-completed{background:var(--accent-green-light);color:#059669}.status-rejected{background:var(--accent-red-light);color:#dc2626}.chat-view{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden}.header-back{display:flex;align-items:center;gap:8px;width:100%}.back-button{background:#ffffff1a;border:none;border-radius:8px;color:var(--text-white);font-size:18px;cursor:pointer;padding:8px 12px;display:flex;align-items:center;justify-content:center;font-family:inherit;transition:background .15s}.back-button:hover{background:#ffffff26}.back-button:active{background:#fff3}.chat-header-info{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;margin-right:28px}.chat-header-info .header-title{font-size:17px;font-weight:600;letter-spacing:-.3px}.header-subtitle{font-size:13px;color:#ffffffb3;font-weight:400;letter-spacing:.2px}.messages-container{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--bg-primary)}.message{max-width:85%}.message-bot{align-self:flex-start}.message-user{align-self:flex-end}.message-content{padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.message-bot .message-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-bottom-left-radius:4px;color:var(--text-primary)}.message-user .message-content{background:var(--accent-blue);color:var(--text-white);border-bottom-right-radius:4px}.message-header{display:flex;align-items:center;gap:6px;margin-bottom:4px;font-size:12px;color:var(--text-tertiary)}.bot-icon{font-size:14px}.message-time{font-size:11px;color:var(--text-tertiary);margin-top:4px;text-align:right}.message-bot .message-time{text-align:left}.order-info-panel{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:12px 16px;flex-shrink:0}.order-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;font-size:13px}.order-info-item{display:flex;flex-direction:column;gap:2px}.order-info-label{color:var(--text-tertiary);font-size:11px;text-transform:uppercase;letter-spacing:.3px}.order-info-value{color:var(--text-primary);font-weight:500}.order-info-value.price{color:var(--accent-green)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.quick-replies{display:flex;gap:8px;padding:0 0 12px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.quick-replies::-webkit-scrollbar{display:none}.quick-reply-button{flex-shrink:0;padding:8px 14px;background:var(--bg-primary);border:1px solid var(--accent-blue);border-radius:16px;color:var(--accent-blue);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;white-space:nowrap;transition:all .15s ease}.quick-reply-button:hover{background:var(--accent-blue-light)}.quick-reply-button:active{transform:scale(.97);background:var(--accent-blue);color:var(--text-white)}.chat-input-container{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:12px 16px;flex-shrink:0}.chat-input-wrapper{display:flex;align-items:flex-end;gap:10px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:20px;padding:6px 6px 6px 16px;transition:border-color .2s,box-shadow .2s}.chat-input-wrapper:focus-within{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4da3e026}.chat-input{flex:1;border:none;background:transparent;font-size:15px;font-family:inherit;color:var(--text-primary);resize:none;outline:none;padding:6px 0;max-height:100px;line-height:1.4}.chat-input::placeholder{color:var(--text-tertiary)}.send-button{width:36px;height:36px;border-radius:50%;border:none;background:var(--border-color);color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.send-button:disabled{cursor:default}.send-button.active{background:var(--accent-blue);color:var(--text-white)}.send-button.active:hover{background:#3a8fcf}.send-button.active:active{transform:scale(.95)}@supports (padding-top: env(safe-area-inset-top)){.header{padding-top:calc(14px + env(safe-area-inset-top))}.messages-container{padding-bottom:calc(16px + env(safe-area-inset-bottom))}.chat-list,.chat-input-container{padding-bottom:calc(12px + env(safe-area-inset-bottom))}}