*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;height:100vh;overflow:hidden}.container{display:flex;height:100vh}.chat-panel{width:40%;display:flex;flex-direction:column;background:#f8f9fa;border-right:1px solid #e0e0e0}.chat-header{padding:20px;background:#2563eb;color:#fff;display:flex;justify-content:space-between;align-items:center}.chat-header h2{font-size:20px;font-weight:600}.chat-messages{flex:1 1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.message{max-width:80%;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{align-self:flex-end}.agent-message{align-self:flex-start}.message-content{padding:12px 16px;border-radius:12px;word-wrap:break-word;line-height:1.5;white-space:pre-wrap}.user-message .message-content{background:#2563eb;color:#fff}.agent-message .message-content{background:#fff;color:#1f2937;border:1px solid #e5e7eb}.route-info{margin-top:8px;padding:12px;background:#f0f9ff;border-radius:8px;border-left:3px solid #2563eb;font-size:14px}.route-info strong{color:#1e40af}.chat-input-container{padding:20px;background:#fff;border-top:1px solid #e0e0e0;display:flex;gap:12px}#chatInput{flex:1 1;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;outline:none}#chatInput:focus{border-color:#2563eb}#sendButton{padding:12px 24px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}#sendButton:hover{background:#1d4ed8}#sendButton:active{background:#1e40af}.map-panel{width:60%;position:relative}#map{width:100%;height:100%}.loading{display:inline-block;width:12px;height:12px;border:2px solid #f3f3f3;border-top-color:#2563eb;border-radius:50%;animation:spin 1s linear infinite;margin-left:8px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#f1f1f1}.chat-messages::-webkit-scrollbar-thumb{background:#888;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#555}.user-marker,.user-marker-dot{position:relative}.user-marker-dot{width:16px;height:16px;background:#3b82f6;border-radius:50%;border:3px solid #fff;box-shadow:0 0 8px rgba(59,130,246,.5)}.user-marker-pulse{position:absolute;top:-6px;left:-6px;width:28px;height:28px;border-radius:50%;background:rgba(59,130,246,.3);animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.8);opacity:1}to{transform:scale(2);opacity:0}}.route-marker{text-align:center}.route-marker-pin{width:36px;height:36px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(0,0,0,.25);margin:0 auto}.route-marker-pin.route-start{background:linear-gradient(135deg,#10b981,#059669)}.route-marker-pin.route-end{background:linear-gradient(135deg,#ef4444,#dc2626)}.route-marker-icon{transform:rotate(45deg);font-size:16px;line-height:1}.route-marker-label{margin-top:4px;font-size:11px;font-weight:700;color:#1e293b;text-shadow:0 0 3px #fff,0 0 3px #fff,0 0 3px #fff;text-align:center}.poi-marker{position:relative;text-align:center}.poi-marker-pin{width:32px;height:32px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.3);margin:0 auto;transition:transform .2s}.poi-marker:hover .poi-marker-pin{transform:rotate(-45deg) scale(1.15)}.poi-marker-emoji{transform:rotate(45deg);font-size:14px;line-height:1}.poi-marker-number{position:absolute;top:-6px;right:-6px;width:18px;height:18px;border-radius:50%;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 3px rgba(0,0,0,.3)}.candidate-marker{text-align:center}.candidate-marker-pin{width:38px;height:38px;background:linear-gradient(135deg,#3b82f6,#2563eb);border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 12px rgba(37,99,235,.4);margin:0 auto;transition:transform .2s,box-shadow .2s;cursor:pointer}.candidate-marker:hover .candidate-marker-pin{transform:rotate(-45deg) scale(1.15);box-shadow:0 4px 16px rgba(37,99,235,.6)}.candidate-marker-number{transform:rotate(45deg);color:#fff;font-size:16px;font-weight:800;line-height:1}.poi-popup{min-width:180px;border-radius:8px;overflow:hidden}.poi-popup-header{padding:6px 10px;color:#fff;font-size:12px;font-weight:600}.poi-popup-body{padding:8px 10px;font-size:13px;color:#1f2937}.candidate-popup{min-width:200px;font-size:13px;line-height:1.5}.candidate-select-btn{margin-top:8px;padding:6px 14px;background:#2563eb;color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:background .2s;width:100%}.candidate-select-btn:hover{background:#1d4ed8}.login-screen{display:none}.login-box{background:#fff;padding:48px;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);text-align:center;max-width:400px}.login-box h1{font-size:32px;margin-bottom:16px;color:#1f2937}.login-box p{color:#6b7280;margin-bottom:32px}.login-button{width:100%;padding:14px 24px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.login-button:hover{background:#1d4ed8}.logout-button{padding:8px 16px;background:hsla(0,0%,100%,.2);color:#fff;border:1px solid hsla(0,0%,100%,.3);border-radius:6px;font-size:14px;cursor:pointer;transition:background .2s}.logout-button:hover{background:hsla(0,0%,100%,.3)}.chat-input-locked{padding:20px;background:#f9fafb;border-top:1px solid #e0e0e0;display:flex;align-items:center;justify-content:center;min-height:120px}.lock-overlay{text-align:center}.lock-icon{font-size:48px;margin-bottom:12px;opacity:.5}.lock-overlay p{color:#6b7280;margin-bottom:16px;font-size:14px}.unlock-button{padding:12px 32px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}.unlock-button:hover{background:#1d4ed8}.auth-button{padding:8px 20px;background:#2563eb;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.auth-button:hover{background:#1d4ed8}.location-status{position:absolute;top:20px;left:50%;transform:translateX(-50%);background:#3b82f6;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.15);z-index:1000;transition:all .3s}.directions-panel{margin-top:10px;border-radius:10px;overflow:hidden;border:1px solid #e2e8f0}.directions-toggle{width:100%;padding:10px 14px;background:#eef2ff;border:none;cursor:pointer;font-size:13px;font-weight:600;color:#3730a3;text-align:left;display:flex;align-items:center;gap:6px;transition:background .2s}.directions-toggle:hover{background:#e0e7ff}.toggle-arrow{margin-left:auto;font-size:11px;opacity:.7}.directions-list{max-height:360px;overflow-y:auto;background:#fafbfc}.directions-list::-webkit-scrollbar{width:4px}.directions-list::-webkit-scrollbar-thumb{background:#c7d2dd;border-radius:2px}.direction-step{display:flex;align-items:flex-start;gap:8px;padding:9px 12px;border-bottom:1px solid #f0f1f3;transition:background .15s}.direction-step:hover{background:#f0f4ff}.direction-step:last-child{border-bottom:none}.step-number{min-width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:#e0e7ff;color:#3730a3;border-radius:50%;font-size:11px;font-weight:700;flex-shrink:0}.step-icon{font-size:16px;flex-shrink:0;line-height:1;margin-top:2px}.step-details{display:flex;flex-direction:column;gap:2px;min-width:0}.step-text{font-size:13px;color:#1e293b;line-height:1.35}.step-road{font-size:11px;color:#6366f1;background:#eef2ff;padding:1px 6px;border-radius:4px;display:inline-block;width:-moz-fit-content;width:fit-content}.step-meta{font-size:11px;color:#94a3b8;white-space:nowrap}.direction-step-finish{background:#f0fdf4;padding:10px 12px;display:flex;align-items:center;gap:8px}.direction-step-finish .step-text{font-weight:600;color:#166534}.traffic-button-container{display:flex;justify-content:center}.traffic-analyze-btn{padding:10px 20px;background:hsla(60,16%,96%,.06);color:var(--color-light);border:1px solid hsla(60,16%,96%,.12);border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.traffic-analyze-btn:hover:not(:disabled){background:hsla(60,16%,96%,.1);border-color:hsla(60,16%,96%,.2);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.2)}.traffic-analyze-btn:active:not(:disabled){transform:translateY(0)}.traffic-analyze-btn:disabled{opacity:.5;cursor:not-allowed}.leaflet-popup-content-wrapper{border-radius:10px;box-shadow:0 4px 20px rgba(0,0,0,.15)}.leaflet-popup-content{margin:0;min-width:150px}.leaflet-popup-tip{box-shadow:0 2px 6px rgba(0,0,0,.1)}.alt-route-tooltip{background:#1e293b!important;color:#fff!important;border:none!important;border-radius:6px!important;padding:6px 12px!important;font-size:12px;font-weight:600;box-shadow:0 2px 8px rgba(0,0,0,.25)!important}.alt-route-tooltip:before{border-top-color:#1e293b!important}:root{--color-light:#f7f7f4;--color-dark:#26251e;--shadow-soft:0 18px 60px rgba(38,37,30,.55);--border-subtle:hsla(60,16%,96%,.08)}body{background:radial-gradient(circle at top left,hsla(60,16%,96%,.16),transparent 55%),radial-gradient(circle at bottom right,hsla(60,16%,96%,.12),transparent 55%),var(--color-dark);color:var(--color-light)}.container{max-width:1200px;margin:18px auto;height:calc(100vh - 36px);padding:14px;border-radius:24px;background:radial-gradient(circle at top,hsla(60,16%,96%,.08),rgba(38,37,30,.98));border:1px solid hsla(60,16%,96%,.05);box-shadow:var(--shadow-soft);gap:12px}.chat-panel{background:rgba(38,37,30,.96);border-right:1px solid var(--border-subtle)}.map-panel{background:rgba(38,37,30,.9)}.chat-header{background:transparent;border-bottom:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.chat-header h2{color:var(--color-light);letter-spacing:.06em;text-transform:uppercase;font-size:18px}.chat-messages{background:radial-gradient(circle at top left,hsla(60,16%,96%,.02),transparent 55%)}.message-content{border-radius:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.user-message .message-content{background:var(--color-light);color:var(--color-dark)}.agent-message .message-content{background:rgba(38,37,30,.9);color:var(--color-light);border:1px solid hsla(60,16%,96%,.08)}.route-info{background:hsla(60,16%,96%,.03);border-left-color:var(--color-light)}.route-info strong{color:var(--color-light)}.chat-input-container,.chat-input-locked{background:rgba(38,37,30,.96);border-top:1px solid var(--border-subtle)}#chatInput{background:rgba(38,37,30,.7);border-color:var(--border-subtle);color:var(--color-light)}#chatInput::placeholder{color:hsla(60,16%,96%,.4)}#chatInput:focus{border-color:hsla(60,16%,96%,.6)}#sendButton,.auth-button,.candidate-select-btn,.login-button,.logout-button,.unlock-button{background:var(--color-light);color:var(--color-dark);border-radius:999px;border:1px solid hsla(60,16%,96%,.8);box-shadow:0 10px 30px rgba(0,0,0,.35)}#sendButton:hover,.auth-button:hover,.candidate-select-btn:hover,.login-button:hover,.logout-button:hover,.unlock-button:hover{background:hsla(60,16%,96%,.9)}.lock-icon{opacity:.8}.lock-overlay p{color:hsla(60,16%,96%,.6)}.location-status{background:rgba(38,37,30,.9);color:var(--color-light);border-radius:999px;border:1px solid var(--border-subtle)}.directions-panel{border-color:var(--border-subtle);background:rgba(38,37,30,.8)}.directions-toggle{background:hsla(60,16%,96%,.04);color:var(--color-light)}.directions-toggle:hover{background:hsla(60,16%,96%,.08)}.directions-list{background:rgba(38,37,30,.9)}.direction-step{border-bottom-color:hsla(60,16%,96%,.06)}.direction-step:hover{background:hsla(60,16%,96%,.03)}.step-number{background:hsla(60,16%,96%,.09)}.step-number,.step-road,.step-text{color:var(--color-light)}.step-road{background:hsla(60,16%,96%,.06)}.step-meta{color:hsla(60,16%,96%,.5)}.direction-step-finish{background:hsla(60,16%,96%,.05)}.direction-step-finish .step-text{color:var(--color-light)}.leaflet-popup-content-wrapper{background:rgba(38,37,30,.96);color:var(--color-light);border-radius:14px;border:1px solid var(--border-subtle)}.leaflet-popup-tip{background:rgba(38,37,30,.96)}.poi-popup-header{background:hsla(60,16%,96%,.02)}.poi-popup-body,.poi-popup-header{color:var(--color-light)}.alt-route-tooltip{background:rgba(38,37,30,.96)!important;color:var(--color-light)!important}.alt-route-tooltip:before{border-top-color:rgba(38,37,30,.96)!important}.user-marker-dot{background:var(--color-light);border-color:var(--color-dark);box-shadow:0 0 12px hsla(60,16%,96%,.5)}.user-marker-pulse{background:hsla(60,16%,96%,.2)}.route-marker-pin.route-start{background:linear-gradient(135deg,var(--color-light),hsla(60,16%,96%,.7))}.route-marker-pin.route-end{background:linear-gradient(135deg,rgba(38,37,30,.1),rgba(38,37,30,.8))}.route-marker-label{color:var(--color-dark);text-shadow:0 0 4px var(--color-light),0 0 8px var(--color-light)}.poi-marker-pin{background:linear-gradient(145deg,hsla(60,16%,96%,.95),hsla(60,16%,96%,.65))}.poi-marker-number{background:var(--color-dark);color:var(--color-light)}.candidate-marker-pin{background:linear-gradient(135deg,hsla(60,16%,96%,.9),rgba(38,37,30,.9))}.candidate-marker-number{color:var(--color-light)}.chat-messages::-webkit-scrollbar-track{background:rgba(38,37,30,.9)}.chat-messages::-webkit-scrollbar-thumb{background:hsla(60,16%,96%,.22)}.chat-messages::-webkit-scrollbar-thumb:hover{background:hsla(60,16%,96%,.35)}.directions-list::-webkit-scrollbar-thumb{background:hsla(60,16%,96%,.22)}.start-navigation-btn{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:1000;padding:14px 32px;font-size:15px;font-weight:700;letter-spacing:.04em;border:none;border-radius:999px;cursor:pointer;background:var(--color-light);color:var(--color-dark);box-shadow:0 8px 28px rgba(0,0,0,.45);transition:transform .15s,box-shadow .15s,background .15s}.start-navigation-btn:hover{transform:translateX(-50%) scale(1.04);box-shadow:0 10px 36px rgba(0,0,0,.55);background:hsla(60,16%,96%,.92)}.start-navigation-btn:active{transform:translateX(-50%) scale(.97)}.navigation-panel{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);min-width:280px;max-width:380px;background:rgba(38,37,30,.96);color:var(--color-light);padding:14px 18px;border-radius:16px;box-shadow:0 16px 40px rgba(0,0,0,.5);border:1px solid var(--border-subtle);z-index:1000;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.navigation-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.navigation-title{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.85}.stop-navigation-btn{padding:6px 14px;font-size:11px;border-radius:999px;border:1px solid hsla(0,91%,71%,.8);background:hsla(0,91%,71%,.12);color:#fecaca;cursor:pointer;font-weight:600;transition:background .2s,border-color .2s}.stop-navigation-btn:hover{background:hsla(0,91%,71%,.25);border-color:#f87171}.navigation-body{display:flex;flex-direction:column;gap:4px}.navigation-instruction{font-size:15px;font-weight:500;line-height:1.4}.navigation-meta{font-size:12px;color:hsla(60,16%,96%,.6)}.direction-step-active{background:hsla(60,16%,96%,.08)!important}.direction-step-active .step-number{background:hsla(60,16%,96%,.9);color:var(--color-dark)}.waze-alert-marker{text-align:center}.waze-alert-pin{width:30px;height:30px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(0,0,0,.35);margin:0 auto;transition:transform .2s;border:2px solid hsla(0,0%,100%,.3)}.waze-alert-marker:hover .waze-alert-pin{transform:rotate(-45deg) scale(1.2)}.waze-alert-emoji{transform:rotate(45deg);font-size:13px;line-height:1}.waze-popup{min-width:180px;border-radius:8px;overflow:hidden}.waze-popup-header{padding:6px 10px;color:#fff;font-size:12px;font-weight:700;letter-spacing:.03em}.waze-popup-body{padding:8px 10px;font-size:13px;color:var(--color-light);line-height:1.5}.waze-jam-tooltip{background:rgba(38,37,30,.96)!important;color:var(--color-light)!important;border:none!important;border-radius:6px!important;padding:6px 12px!important;font-size:12px;font-weight:600;box-shadow:0 2px 8px rgba(0,0,0,.25)!important}.waze-jam-tooltip:before{border-top-color:rgba(38,37,30,.96)!important}.conversation-sidebar{width:260px;min-width:260px;display:flex;flex-direction:column;background:rgba(38,37,30,.98);border-right:1px solid var(--border-subtle);border-radius:14px 0 0 14px;overflow:hidden;transition:width .3s ease,min-width .3s ease,opacity .3s ease}.conversation-sidebar.collapsed{width:0;min-width:0;border-right:none;opacity:0;overflow:hidden}.sidebar-header{padding:16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-subtle)}.sidebar-header h3{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:hsla(60,16%,96%,.7)}.new-chat-btn{padding:6px 14px;font-size:12px;font-weight:600;border:1px solid hsla(60,16%,96%,.15);border-radius:999px;background:hsla(60,16%,96%,.06);color:var(--color-light);cursor:pointer;transition:all .2s;white-space:nowrap}.new-chat-btn:hover{background:hsla(60,16%,96%,.12);border-color:hsla(60,16%,96%,.25)}.conversation-list{flex:1 1;overflow-y:auto;padding:8px}.conversation-list::-webkit-scrollbar{width:4px}.conversation-list::-webkit-scrollbar-thumb{background:hsla(60,16%,96%,.15);border-radius:2px}.conversation-item{padding:10px 12px;border-radius:10px;cursor:pointer;transition:all .15s;margin-bottom:2px;position:relative}.conversation-item:hover{background:hsla(60,16%,96%,.06)}.conversation-item.active{background:hsla(60,16%,96%,.1);border:1px solid hsla(60,16%,96%,.1)}.conversation-item-title{font-size:13px;font-weight:500;color:var(--color-light);margin-bottom:2px}.conversation-item-meta,.conversation-item-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-item-meta{font-size:11px;color:hsla(60,16%,96%,.4)}.conversation-item-delete{position:absolute;top:8px;right:8px;width:22px;height:22px;border:none;background:hsla(0,91%,71%,.15);color:#fca5a5;border-radius:6px;font-size:11px;cursor:pointer;display:none;align-items:center;justify-content:center;transition:background .15s}.conversation-item:hover .conversation-item-delete{display:flex}.conversation-item-delete:hover{background:hsla(0,91%,71%,.3)}.conversation-empty{text-align:center;padding:24px 16px;color:hsla(60,16%,96%,.3);font-size:13px}.sidebar-toggle-btn{background:none;border:none;color:var(--color-light);font-size:20px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .15s;line-height:1}.sidebar-toggle-btn:hover{background:hsla(60,16%,96%,.08)}.sidebar-tabs{display:flex;border-bottom:1px solid var(--border-subtle)}.sidebar-tab{flex:1 1;padding:10px 8px;font-size:12px;font-weight:600;letter-spacing:.03em;background:none;color:hsla(60,16%,96%,.4);cursor:pointer;transition:all .2s;border:none;border-bottom:2px solid transparent}.sidebar-tab:hover{color:hsla(60,16%,96%,.7);background:hsla(60,16%,96%,.03)}.sidebar-tab.active{color:var(--color-light);border-bottom-color:var(--color-light)}.sidebar-tab-content{display:none;flex-direction:column;flex:1 1;overflow:hidden}.sidebar-tab-content.active{display:flex}.knowledge-container{flex:1 1;overflow-y:auto;padding:8px}.knowledge-container::-webkit-scrollbar{width:4px}.knowledge-container::-webkit-scrollbar-thumb{background:hsla(60,16%,96%,.15);border-radius:2px}.knowledge-empty{text-align:center;padding:32px 16px}.knowledge-empty-icon{font-size:40px;margin-bottom:12px;opacity:.6}.knowledge-empty p{color:hsla(60,16%,96%,.5);font-size:13px;margin-bottom:6px}.knowledge-empty-hint{font-size:11px!important;color:hsla(60,16%,96%,.3)!important;line-height:1.5}.knowledge-group{margin-bottom:12px}.knowledge-group-title{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:hsla(60,16%,96%,.5);padding:6px 8px;margin-bottom:4px}.knowledge-card{padding:10px 12px;border-radius:10px;background:hsla(60,16%,96%,.04);border:1px solid hsla(60,16%,96%,.06);margin-bottom:6px;transition:background .15s}.knowledge-card:hover{background:hsla(60,16%,96%,.07)}.knowledge-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.knowledge-card-key{font-size:13px;font-weight:600;color:var(--color-light)}.knowledge-confidence{font-size:10px;font-weight:700;padding:2px 8px;border-radius:999px}.knowledge-confidence.high{background:rgba(74,222,128,.15);color:#86efac}.knowledge-confidence.medium{background:rgba(251,191,36,.15);color:#fcd34d}.knowledge-confidence.low{background:hsla(0,91%,71%,.15);color:#fca5a5}.knowledge-card-detail{font-size:12px;color:hsla(60,16%,96%,.6);line-height:1.5;margin-bottom:6px}.knowledge-coords{font-size:10px;color:hsla(60,16%,96%,.35);font-family:monospace}.knowledge-confidence-bar{height:3px;border-radius:2px;background:hsla(60,16%,96%,.06);margin-bottom:4px;overflow:hidden}.knowledge-confidence-fill{height:100%;border-radius:2px;transition:width .4s ease}.knowledge-confidence-fill.high{background:linear-gradient(90deg,#4ade80,#22c55e)}.knowledge-confidence-fill.medium{background:linear-gradient(90deg,#fbbf24,#f59e0b)}.knowledge-confidence-fill.low{background:linear-gradient(90deg,#f87171,#ef4444)}.knowledge-card-meta{font-size:10px;color:hsla(60,16%,96%,.3)}.knowledge-card-type{font-size:11px;color:hsla(60,16%,96%,.45);margin-bottom:4px;display:flex;align-items:center;gap:6px}.knowledge-safety{font-size:9px;font-weight:700;padding:1px 6px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}.knowledge-safety.explicit{background:rgba(74,222,128,.12);color:#86efac}.knowledge-safety.inferred{background:rgba(251,191,36,.12);color:#fcd34d}.mobile-panel-toggle{display:none;position:fixed;bottom:20px;right:20px;z-index:1100;width:56px;height:56px;border-radius:50%;background:var(--color-light);color:var(--color-dark);border:none;font-size:24px;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,.4);transition:transform .2s,box-shadow .2s}.mobile-panel-toggle:hover{transform:scale(1.05);box-shadow:0 6px 24px rgba(0,0,0,.5)}@media (min-width:1400px){.container{max-width:1400px}}@media (max-width:1200px){.container{max-width:100%;margin:12px;height:calc(100vh - 24px);padding:10px}.conversation-sidebar{width:220px;min-width:220px}.chat-panel{width:38%}.map-panel{width:62%}}@media (max-width:1024px){.container{margin:8px;height:calc(100vh - 16px);padding:8px;border-radius:18px}.conversation-sidebar{width:200px;min-width:200px}.new-chat-btn,.sidebar-header h3{font-size:11px}.new-chat-btn{padding:5px 10px}.conversation-item-title{font-size:12px}.chat-panel{width:45%}.map-panel{width:55%}.chat-header{padding:14px}.chat-header h2{font-size:15px}.chat-messages{padding:14px;gap:12px}.chat-input-container{padding:14px}#chatInput{padding:10px 14px;font-size:13px}#sendButton{padding:10px 18px;font-size:13px}.message-content{padding:10px 14px;font-size:14px}.navigation-panel{min-width:240px;max-width:320px;padding:12px 14px}}@media (max-width:768px){body{overflow:auto}.container{flex-direction:column;height:auto;min-height:100vh;margin:0;padding:0;border-radius:0;border:none;gap:0}.conversation-sidebar{position:fixed;top:0;left:0;width:280px;min-width:280px;height:100vh;z-index:1200;border-radius:0;transform:translateX(-100%);transition:transform .3s ease}.conversation-sidebar.mobile-open{transform:translateX(0)}.conversation-sidebar.collapsed{transform:translateX(-100%)}.mobile-sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:1199}.mobile-sidebar-overlay.active{display:block}.chat-panel{width:100%;height:50vh;min-height:350px;border-right:none;border-bottom:1px solid var(--border-subtle);order:2}.map-panel{width:100%;height:50vh;min-height:300px;order:1;border-radius:0}.chat-header{padding:12px 14px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.chat-header h2{font-size:14px;flex:1 1;text-align:center}.sidebar-toggle-btn{font-size:18px;padding:6px 10px}.auth-button{padding:6px 14px;font-size:12px}.chat-messages{padding:12px;gap:10px}.message{max-width:90%}.message-content{padding:10px 12px;font-size:14px;border-radius:12px}.chat-input-container{padding:12px;gap:10px}#chatInput{padding:10px 12px;font-size:14px;border-radius:20px}#sendButton{padding:10px 16px;font-size:13px}.chat-input-locked{min-height:100px;padding:16px}.lock-icon{font-size:36px}.lock-overlay p{font-size:13px}.unlock-button{padding:10px 24px;font-size:13px}.mobile-panel-toggle{display:flex;align-items:center;justify-content:center}.location-status{top:10px;padding:8px 16px;font-size:12px;border-radius:20px}.start-navigation-btn{bottom:80px;padding:12px 24px;font-size:13px}.navigation-panel{bottom:80px;min-width:220px;max-width:calc(100vw - 40px);padding:12px;border-radius:14px}.navigation-instruction{font-size:13px}.navigation-meta{font-size:11px}.directions-panel{margin-top:8px;border-radius:8px}.directions-toggle{padding:8px 12px;font-size:12px}.directions-list{max-height:200px}.direction-step{padding:8px 10px;gap:6px}.step-number{min-width:20px;height:20px;font-size:10px}.step-text{font-size:12px}.step-meta,.step-road{font-size:10px}.route-info{padding:10px;font-size:13px}.knowledge-card{padding:8px 10px}.knowledge-card-key{font-size:12px}.knowledge-card-detail{font-size:11px}}@media (max-width:600px){.chat-panel{height:55vh;min-height:300px}.map-panel{height:45vh;min-height:250px}.conversation-sidebar{width:85vw;max-width:300px}.sidebar-header{padding:14px}.sidebar-tabs{gap:0}.sidebar-tab{padding:10px 6px;font-size:11px}.chat-header h2{font-size:13px;letter-spacing:.04em}.chat-messages{padding:10px;gap:8px}.message-content{padding:8px 12px;font-size:13px;line-height:1.4}.chat-input-container{padding:10px;gap:8px}#chatInput{padding:10px;font-size:14px}#sendButton{padding:10px 14px;font-size:12px}.mobile-panel-toggle{width:50px;height:50px;font-size:20px;bottom:16px;right:16px}.start-navigation-btn{bottom:70px;padding:10px 20px;font-size:12px}.navigation-panel{bottom:70px;left:10px;right:10px;transform:none;max-width:none;min-width:0}.stop-navigation-btn{padding:5px 10px;font-size:10px}.location-status{top:8px;padding:6px 12px;font-size:11px;max-width:calc(100vw - 80px);text-align:center}}@media (max-width:380px){.chat-header{padding:10px 12px}.chat-header h2{font-size:12px}.sidebar-toggle-btn{font-size:16px;padding:4px 8px}.auth-button{padding:5px 10px;font-size:11px}.chat-messages{padding:8px}.message-content{padding:8px 10px;font-size:12px}.chat-input-container{padding:8px;gap:6px}#chatInput{padding:8px 10px;font-size:13px}#sendButton{padding:8px 12px;font-size:11px}.conversation-sidebar{width:100vw;max-width:none}.new-chat-btn,.sidebar-header h3{font-size:10px}.new-chat-btn{padding:4px 8px}.conversation-item{padding:8px 10px}.conversation-item-title{font-size:12px}.conversation-item-meta{font-size:10px}}@media (max-width:900px) and (orientation:landscape){.container{flex-direction:row;height:100vh}.chat-panel{width:40%;order:1;border-bottom:none;border-right:1px solid var(--border-subtle)}.chat-panel,.map-panel{height:100%;min-height:unset}.map-panel{width:60%;order:2}.mobile-panel-toggle{display:none}.navigation-panel{bottom:20px;left:50%;right:auto;transform:translateX(-50%);max-width:300px}.start-navigation-btn{bottom:20px}}@media (hover:none) and (pointer:coarse){.conversation-item:hover,.direction-step:hover,.knowledge-card:hover{background:inherit}.conversation-item:active,.direction-step:active,.knowledge-card:active{background:hsla(60,16%,96%,.08)}#sendButton,.auth-button,.new-chat-btn,.sidebar-tab,.unlock-button{min-height:44px}#chatInput{font-size:16px}}@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.candidate-marker-pin,.poi-marker-pin,.route-marker-pin,.user-marker-dot{box-shadow:0 2px 6px rgba(0,0,0,.2)}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.conversation-sidebar{transition:none}.user-marker-pulse{animation:none}}@media (prefers-color-scheme:light){:root{--color-light:#26251e;--color-dark:#f7f7f4}}.mic-button,.tts-toggle{width:42px;height:42px;border-radius:50%;border:1px solid var(--border-subtle);background:hsla(60,16%,96%,.06);color:var(--color-light);font-size:18px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.mic-button:hover,.tts-toggle:hover{background:hsla(60,16%,96%,.12);border-color:hsla(60,16%,96%,.2)}.mic-button.recording{background:rgba(239,68,68,.15);border-color:rgba(239,68,68,.5);animation:mic-pulse 1.5s ease-in-out infinite}@keyframes mic-pulse{0%,to{box-shadow:0 0 0 0 rgba(239,68,68,.4)}50%{box-shadow:0 0 0 10px rgba(239,68,68,0)}}.mic-button.processing{opacity:.5;cursor:wait}.tts-toggle.active{background:hsla(60,16%,96%,.12);border-color:hsla(60,16%,96%,.3)}