:root{--color-primary: #4F9CF9;--color-primary-dark: #3b82e6;--color-bg: #F7F9FC;--color-surface: #ffffff;--color-border: #E3E8EF;--color-text: #1a1a2e;--color-text-secondary: #64748b;--color-text-placeholder: #a0aec0;--color-danger: #ef4444;--color-danger-dark: #dc2626;--color-active-bg: #EBF4FF;--color-active-border: #4F9CF9;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.12);--shadow-lg: 0 8px 24px rgba(0,0,0,.16);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.icon-spin{animation:spin .8s linear 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ease;cursor:pointer}.itinerary-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.itinerary-item--active{border-color:var(--color-active-border);background:var(--color-active-bg);box-shadow:0 0 0 2px #4f9cf926}.itinerary-item--current{border-left:4px solid var(--color-primary)}.badge-now{background:var(--color-primary);color:#fff;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:700;margin-right:6px;vertical-align:middle}.itinerary-item--editing{animation:expandIn .15s 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.1s}.plan-item-delete:hover{color:var(--color-danger);background:#fee2e2}.plan-create-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px;font-size:13px;font-weight:600;color:var(--color-primary);border-top:1px solid var(--color-border);transition:background .1s}.plan-create-btn:hover{background:var(--color-active-bg)}.map-controls{position:absolute;bottom:24px;right:12px;display:flex;flex-direction:column;gap:8px;z-index:50}.map-control-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);box-shadow:var(--shadow-md);transition:background .15s,color .15s,border-color .15s}.map-control-btn:hover{background:var(--color-active-bg);color:var(--color-primary);border-color:var(--color-primary)}.map-control-btn--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.map-control-btn--active:hover{background:var(--color-primary-dark);color:#fff}.undated-item-container{padding:0 10px;margin-bottom:0}.undated-item-container--dragging{opacity:.4;cursor:grabbing}.undated-item-container[draggable=true]{cursor:grab}.undated-item-container[draggable=true]:active{cursor:grabbing}.dnd-drop-zone{height:10px;margin:-5px 10px;position:relative;z-index:2}.dnd-drop-zone:after{content:"";position:absolute;top:50%;left:0;right:0;height:2px;transform:translateY(-50%);background:var(--color-primary);border-radius:1px;opacity:0;transition:opacity .1s;pointer-events:none}.dnd-drop-zone--active:after{opacity:1}.item-drag-handle{flex-shrink:0;width:18px;opacity:0;transition:opacity .15s;color:var(--color-text-placeholder);display:flex;align-items:center;cursor:grab;margin-right:2px}.itinerary-item:hover .item-drag-handle{opacity:1}.itinerary-panel::-webkit-scrollbar{width:6px}.itinerary-panel::-webkit-scrollbar-track{background:transparent}.itinerary-panel::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}.itinerary-panel::-webkit-scrollbar-thumb:hover{background:#c1c9d4}.conflict-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:9999}.conflict-dialog{background:var(--color-surface);border-radius:12px;padding:24px;max-width:420px;width:calc(100% - 40px);box-shadow:0 20px 60px #0000004d}.conflict-dialog-title{font-size:16px;font-weight:700;margin:0 0 8px;color:var(--color-text)}.conflict-dialog-desc{font-size:13px;color:var(--color-text-secondary);margin:0 0 16px;line-height:1.5}.conflict-plans{display:flex;align-items:center;gap:8px;margin-bottom:20px}.conflict-plan-card{flex:1;background:var(--color-background);border:1px solid var(--color-border);border-radius:8px;padding:10px 12px;min-width:0}.conflict-plan-card--incoming{border-color:var(--color-primary);background:#4f9cf90f}.conflict-plan-label{font-size:10px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.conflict-plan-name{font-size:13px;font-weight:600;color:var(--color-text);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conflict-plan-count{font-size:11px;color:var(--color-text-secondary)}.conflict-arrow{font-size:18px;color:var(--color-text-secondary);flex-shrink:0}.conflict-actions{display:flex;flex-direction:column;gap:8px}@media (max-width: 768px){.app-header{padding:8px 12px;gap:8px}.header-left{gap:8px}.header-title h1{display:none}.header-actions{gap:4px}.header-actions .btn{padding:6px;min-width:32px;justify-content:center}.header-actions .btn span:not(.icon-loader){display:none}.plan-selector{max-width:140px}.panels{flex-direction:column;position:relative}.panel-resizer{display:none}.itinerary-panel-wrapper,.map-panel-wrapper{width:100%!important;height:100%;position:absolute;top:0;left:0;transition:transform .3s ease-out,visibility .3s}.itinerary-panel--hidden,.map-panel--hidden{visibility:hidden;pointer-events:none;transform:translate(100%)}.itinerary-panel--hidden{transform:translate(-100%)}.mobile-view-switcher{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:1000;display:flex;background:var(--color-surface);border-radius:30px;padding:4px;box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.switcher-btn{padding:8px 16px;border-radius:26px;font-size:13px;font-weight:600;color:var(--color-text-secondary);display:flex;align-items:center;gap:6px;transition:all .2s}.switcher-btn--active{background:var(--color-primary);color:#fff}.search-bar-wrapper{top:8px;width:calc(100% - 16px)}.map-controls{bottom:80px}.item-action-btns{opacity:1!important}.category-btn{width:36px;height:36px;font-size:18px}.item-icon-btn{width:32px;height:32px;font-size:16px}.itinerary-item{padding:12px}.item-destination{font-size:15px}.item-address,.item-memo{font-size:13px}}@media (min-width: 769px){.mobile-view-switcher{display:none}}