*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #667eea;--primary-dark: #5a6fd6;--danger: #ef4444;--text: #1e1e2e;--text-primary: #1e1e2e;--text-muted: #6b7280;--bg: #f8f9fc;--surface: #ffffff;--border: #e5e7eb;--radius: 12px;--radius-sm: 8px;--shadow: 0 2px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 30px rgba(0,0,0,.12)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;height:100vh;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;height:100vh}.app-main{flex:1;overflow:hidden;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.app-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;color:var(--primary)}.app-user{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:13px}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-card{background:var(--surface);border-radius:20px;padding:40px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:24px;color:var(--primary)}.auth-logo h1{font-size:20px;font-weight:700}.auth-card h2{font-size:18px;margin-bottom:20px}.auth-toggle{margin-top:16px;text-align:center;color:var(--text-muted)}.auth-toggle button{background:none;border:none;color:var(--primary);cursor:pointer;font-weight:600}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}.form-group input,.form-group textarea,.form-group 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button{background:#fff3;border:none;color:#fff;width:20px;height:20px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.chat-popup-controls button:hover{background:#ffffff59}.chat-count{background:#ffffff40;color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px}.chat-popup-messages{height:200px;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:8px}.chat-popup-input{display:flex;gap:6px;padding:8px 10px;border-top:1px solid var(--border);flex-shrink:0}.chat-popup-input input{flex:1;padding:7px 10px;border:1.5px solid var(--border);border-radius:16px;font-size:13px;outline:none}.chat-popup-input input:focus{border-color:var(--primary)}.chat-popup-input .btn-primary{padding:7px 10px}.confirm-iw{min-width:240px;max-width:280px;padding:4px 2px}.confirm-iw-name{font-weight:700;font-size:13px;color:#1e1e2e;margin-bottom:10px;line-height:1.4;border-bottom:1px solid 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var(--border)}.map-info-close{position:absolute;top:8px;right:8px;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:50%;background:transparent;color:var(--text-muted);cursor:pointer}.map-info-close:hover{background:var(--bg);color:var(--text)}.map-info-panel .confirm-iw{min-width:0;max-width:none;padding:0}.map-info-panel .confirm-iw-name{padding-right:34px}.map-search-bar{position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;background:#fff;border-radius:24px;box-shadow:0 2px 12px #0003;padding:0 12px;width:min(520px,calc(100% - 32px))}.map-search-icon{color:var(--text-muted);flex-shrink:0}.map-search-input{flex:1;border:none;outline:none;padding:11px 10px;font-size:14px;background:transparent;width:100%;min-width:0}.map-search-clear{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;display:flex;align-items:center}.map-search-clear:hover{color:var(--text)}.map-hint{position:absolute;top:58px;left:50%;transform:translate(-50%);z-index:10;background:#000000a6;color:#fff;padding:6px 14px;border-radius:20px;font-size:11px;display:flex;align-items:center;gap:6px;pointer-events:none;white-space:nowrap}.info-window{min-width:200px;max-width:260px}.info-window-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px}.info-window-header strong{font-size:13px;line-height:1.4}.info-window-meta{font-size:11px;color:var(--text-muted);margin-bottom:8px}.location-notes{margin-bottom:8px}.note-item{font-size:12px;color:#444;margin-bottom:2px}.add-note-form textarea{width:100%;padding:8px;border:1px solid var(--border);border-radius:6px;font-size:12px;resize:none;margin-bottom:6px}.add-note-actions{display:flex;justify-content:flex-end;gap:6px}.confirm-panel{position:absolute;bottom:0;left:0;right:0;z-index:10;background:#fff;border-top:1px solid var(--border);padding:14px 18px;box-shadow:0 -4px 20px #0000001f}.confirm-panel-name{display:flex;align-items:flex-start;gap:8px;margin-bottom:12px;color:var(--primary)}.confirm-panel-name span{flex:1;font-weight:600;font-size:14px;color:var(--text);line-height:1.4}.confirm-panel-fields{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}.confirm-field{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted)}.confirm-field label{font-weight:600;color:var(--text)}.confirm-field select,.confirm-field input[type=time],.confirm-field input[type=number]{border:1.5px solid var(--border);border-radius:6px;padding:5px 8px;font-size:13px;outline:none}.confirm-field select:focus,.confirm-field input:focus{border-color:var(--primary)}.confirm-panel-actions{display:flex;gap:8px;justify-content:flex-end}.itinerary{display:flex;flex-direction:column;height:100%;overflow:hidden}.itinerary-day-nav{display:flex;align-items:center;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--surface);padding:0 4px;gap:2px}.day-nav-btn{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--border);background:#fff;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:all .15s;margin:8px 0}.day-nav-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.day-nav-btn:disabled{opacity:.25;cursor:default}.itinerary-day-tabs{display:flex;flex:1;overflow-x:auto;gap:5px;padding:8px 4px;scrollbar-width:none}.itinerary-day-tabs::-webkit-scrollbar{display:none}.day-tab{flex-shrink:0;display:flex;flex-direction:column;align-items:center;padding:5px 14px;border-radius:20px;border:1.5px solid var(--border);background:#fff;cursor:pointer;transition:all .15s;gap:1px;color:var(--text-muted);line-height:1.3;white-space:nowrap}.day-tab:hover{border-color:var(--primary);color:var(--primary);background:#667eea0a}.day-tab.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 8px #667eea4d}.day-tab-num{font-size:11px;font-weight:700}.day-tab-date{font-size:9px;opacity:.85}.itinerary-day-subheader{display:flex;align-items:center;gap:6px;padding:8px 10px 4px;flex-shrink:0}.itinerary-day-subheader-label{font-size:12px;font-weight:700;color:var(--text)}.itinerary-day-subheader-date{font-size:11px;color:var(--text-muted)}.itinerary-day-subheader-count{margin-left:auto;font-size:10px;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:1px 8px}.itinerary-cards{flex:1;overflow-y:auto;padding:6px 10px 16px;display:flex;flex-direction:column;gap:0}.itinerary-card{display:flex;align-items:center;gap:8px;background:var(--surface);border:1.5px solid var(--border);border-left:4px solid var(--primary);border-radius:10px;padding:10px 10px 10px 8px;cursor:pointer;transition:box-shadow .15s,border-color .15s;-webkit-user-select:none;user-select:none;margin-bottom:5px}.itinerary-card:hover{border-color:var(--primary);box-shadow:0 3px 12px #667eea1f}.itinerary-card.selected{border-color:var(--primary);background:#667eea08;box-shadow:0 0 0 3px #667eea26}.itinerary-card[draggable=true]:active{opacity:.6}.itinerary-card.touch-dragging{opacity:.45}.itinerary-card.drag-over{border-color:var(--primary);box-shadow:0 0 0 2px #667eea59;background:#667eea0a}.itinerary-cards.is-touch-dragging{touch-action:none}.itinerary-card-drag{color:#d1d5db;cursor:grab;flex-shrink:0;display:flex;align-items:center;touch-action:none;margin-left:-2px}.itinerary-card-drag:hover{color:var(--text-muted)}.itinerary-card-drag:active{cursor:grabbing;color:var(--primary)}.itinerary-card-num{width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 1px 4px #667eea66}.itinerary-card-time{flex-shrink:0}.time-input{border:none;outline:none;font-size:13px;font-weight:700;color:var(--primary);background:transparent;cursor:pointer;width:70px;font-family:inherit}.time-input:focus{background:#667eea14;border-radius:5px;padding:2px 4px}.itinerary-card-body{flex:1;min-width:0}.itinerary-card-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.itinerary-card-meta{display:flex;align-items:center;gap:4px;flex-wrap:wrap;color:var(--text-muted);font-size:11px;margin-top:3px}.duration-input{border:none;outline:none;font-size:11px;color:var(--text-muted);background:transparent;width:36px;text-align:right;font-family:inherit}.duration-input:focus{background:var(--bg);border-radius:4px;padding:1px 3px}.loc-type-badge{font-size:10px;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:1px 5px;white-space:nowrap;flex-shrink:0;line-height:1.4}.note-btn{color:var(--text-muted)}.note-btn.has-note{color:var(--primary)}.itinerary-top-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--surface)}.travel-connector{display:flex;align-items:stretch;padding:0 10px 5px 26px;gap:0}.travel-connector-spine{width:2px;flex-shrink:0;margin-right:10px;align-self:stretch;min-height:24px;background:linear-gradient(to bottom,#667eea80,#667eea26);border-radius:1px}.travel-connector-card{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:8px;overflow:hidden}.travel-connector-row{display:flex;align-items:center;gap:6px;padding:4px 8px}.travel-mode-btn{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--border);background:#fff;cursor:pointer;color:var(--text-muted);transition:all 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