:root{font-family:'Malgun Gothic',system-ui,sans-serif;color:#183341;background:#eef3f5;font-size:14px}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 28px;background:#123745;color:#fff}.eyebrow{font-size:10px;letter-spacing:2px;color:#a2c9d3}h1{font-size:23px;margin:4px 0 0;font-weight:650}.head-actions,.group,nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap}#saveState{font-size:12px;color:#c8e8db;margin-right:8px}button,.button{border:1px solid #d0dce2;background:white;color:#244354;border-radius:6px;padding:9px 12px;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#eaf4f8}button.active{background:#146f89;color:white;border-color:#146f89}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #efae39}main{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:18px;padding:18px;max-width:2000px;margin:auto}.workspace,aside{min-width:0}nav{justify-content:space-between;background:white;padding:12px;border-radius:10px 10px 0 0}.map-wrap{position:relative;height:calc(100vh - 223px);min-height:480px;background:#dce6e8;overflow:hidden;border-radius:0 0 10px 10px}#map{height:100%;width:100%}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#e7eef2;z-index:5;padding:35px;white-space:pre-line;line-height:1.9;text-align:center}#loading[hidden]{display:none}.map-badge{position:absolute;top:14px;left:14px;z-index:2;background:#ffffffec;color:#254b5a;padding:8px 12px;border-radius:5px;font-size:12px;pointer-events:none}#message{padding:12px 4px;min-height:44px;font-size:13px}aside{background:white;border-radius:10px;padding:22px;max-height:calc(100vh - 145px);overflow:auto}.step{font-size:11px;letter-spacing:1px;color:#12738b}h2{font-size:18px;margin:9px 0 10px}p{line-height:1.7}.muted{font-size:12px;color:#5c7480}.notice{padding:11px 12px;background:#fff4d8;color:#775813;border-radius:6px;font-size:12px;margin:16px 0}details{padding:15px 0;border-top:1px solid #e0e7eb}summary{cursor:pointer;font-weight:650;font-size:14px}#plan{width:100%;height:auto;background:#f7f8f5;border:1px solid #dce5e8;display:block;margin-bottom:12px;touch-action:none}#plan.selecting{cursor:crosshair}#alignHelp{min-height:40px}ol{padding-left:20px;font-size:12px;line-height:1.8}aside section{border-top:1px solid #e0e7eb;padding-top:12px}#count{font-size:12px;background:#e5f2f6;color:#146f89;border-radius:20px;padding:3px 8px}.observation{padding:11px 0;border-top:1px solid #edf1f4}.observation strong{display:block;margin-bottom:3px}.observation .actions{display:flex;gap:6px;margin-top:7px}.observation button{padding:5px 8px;font-size:12px}.observation small{font-size:11px;color:#5c7480}.panel-title{display:flex;justify-content:space-between;align-items:center;padding:10px;background:white}#roadview{height:420px}a{color:#146f89}.map-label{background:#123745;color:white;border:2px solid white;border-radius:14px;padding:3px 8px;font-size:11px;white-space:nowrap}.map-label.control{background:#b36a00}#roadPanel{margin-top:10px}input[type=text]{width:100%;padding:5px;border:1px solid #d0dce2;border-radius:4px}@media(max-width:1100px){main{grid-template-columns:minmax(0,1fr) 320px}.map-wrap{min-height:440px}header{padding:18px;flex-wrap:wrap}}@media(max-width:800px){main{grid-template-columns:1fr;padding:10px}aside{max-height:none;overflow:visible}.map-wrap{height:58vh;min-height:360px}h1{font-size:20px}.map-badge{max-width:80%;font-size:10px}#roadview{height:320px}}
.map-wrap[hidden]{display:none}#roadPanel[hidden]{display:none}#roadPanel{margin-top:0;background:white;border-radius:0 0 10px 10px;overflow:hidden}.road-tabs,.road-settings{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px}.road-tabs button{font-size:13px}#roadStage{position:relative;height:calc(100vh - 370px);min-height:380px}#roadStage #roadview,#roadTerrainFrame{position:absolute;inset:0;width:100%;height:100%;border:0}#roadTerrainFrame[hidden]{display:none}.road-settings{font-size:12px}.road-settings input{width:60px;padding:5px;border:1px solid #c5d6dc}.road-settings span{color:#677f87}#roadPose,#roadTerrainStatus{font-size:12px;margin:0;padding:6px 12px;color:#345765}#roadTerrainStatus{background:#edf6f5}
.road-settings input[type=checkbox]{width:auto}
main.sidebar-collapsed{grid-template-columns:minmax(0,1fr)}main.sidebar-collapsed>aside{display:none}#roadStage.compare{display:grid;grid-template-columns:1fr 1fr;gap:5px;background:#b8cbd2}#roadStage.compare #roadview,#roadStage.compare #roadTerrainFrame{position:relative;inset:auto;min-width:0;width:100%;height:100%}.terrain-navigation{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:8px 10px;border-top:1px solid #e1e9ed}.terrain-navigation button{padding:6px 9px;font-size:12px}#terrainNavigationState{font-size:12px;color:#4d6c78}#roadStage{min-height:420px;height:57vh}@media(max-width:650px){#roadStage.compare{grid-template-columns:1fr;grid-template-rows:1fr 1fr;height:850px}}
#roadLocator{position:absolute;top:10px;left:10px;width:205px;z-index:6;border:2px solid white;border-radius:7px;overflow:hidden;box-shadow:0 2px 10px #1236;background:white}#roadLocator[hidden]{display:none}#roadMiniMap{height:145px;width:100%}#roadMiniCaption{font-size:10px;line-height:1.5;padding:5px;color:#234354}@media(max-width:650px){#roadLocator{width:150px}#roadMiniMap{height:100px}}