:root{--bg:#eef1f4;--surface:#fff;--surface-sub:#f8fafc;--line:#e5e8ec;--line-soft:#eceff2;--text:#23272f;--text-dim:#6b7280;--text-faint:#9aa1ab;--accent:#0b66d0;--accent-bg:#f0f6ff;--accent-line:#cfe1f7;--radius:9px;--topbar-h:52px;--status-h:30px;--panel-w:300px;--shadow:0 4px 16px #141e3214}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:14px/1.5 Pretendard,Malgun Gothic,system-ui,sans-serif;overflow:hidden}#canvas{touch-action:none;width:100%;height:100%;display:block;position:fixed;inset:0}h1,h2{margin:0;font-weight:600}h2{letter-spacing:.09em;text-transform:uppercase;color:var(--text-faint);align-items:center;margin-bottom:9px;font-size:10px;display:flex}button,input[type=search]{font:inherit;color:var(--text);background:var(--surface);cursor:pointer;border:1px solid #dbe0e6;border-radius:7px;padding:6px 12px}button:hover{background:#f3f5f8}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:#0a5cbd}button.primary[aria-pressed=true]{background:#084c9c;border-color:#084c9c}input[type=search]{cursor:text;width:100%}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.linkbtn{color:var(--accent);letter-spacing:0;text-transform:none;background:0 0;border:0;margin-left:auto;padding:0;font-size:10px}.linkbtn:hover{background:0 0;text-decoration:underline}#topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--line);z-index:10;align-items:center;gap:9px;padding:0 16px;display:flex;position:fixed;inset:0 0 auto}#title{white-space:nowrap;font-size:15px}.spacer{flex:1}#leftPanel{top:var(--topbar-h);bottom:var(--status-h);width:var(--panel-w);background:var(--surface);border-right:1px solid var(--line);z-index:10;transition:transform .18s;position:fixed;left:0}#leftPanel[hidden]{display:block;transform:translate(-100%)}.panel-scroll{overscroll-behavior:contain;flex-direction:column;gap:18px;height:100%;padding:14px;display:flex;overflow-y:auto}#panelToggle{top:calc(var(--topbar-h) + 14px);left:var(--panel-w);width:21px;height:36px;color:var(--text-dim);box-shadow:var(--shadow);z-index:11;border-left:0;border-radius:0 8px 8px 0;padding:0;transition:left .18s;position:fixed}#panelToggle[aria-expanded=false]{left:0}.station-head{text-align:left;background:var(--surface-sub);border-color:#e0e5ea;align-items:center;gap:8px;width:100%;padding:9px 11px;display:flex}.station-head strong{font-size:15px;font-weight:650}.station-head .caret{color:var(--text-faint);margin-left:auto;font-size:11px}.station-head[aria-expanded=true]{border-radius:7px 7px 0 0}.station-head[aria-expanded=true] .caret{transform:rotate(180deg)}.tag{background:var(--accent-bg);color:var(--accent);border-radius:999px;padding:1px 8px;font-size:10px}.tag[hidden]{display:none}.station-picker{border:1px solid #e0e5ea;border-top:0;border-radius:0 0 7px 7px;flex-direction:column;gap:6px;padding:8px;display:flex}.station-picker[hidden]{display:none}.building-list{flex-direction:column;gap:2px;max-height:210px;display:flex;overflow-y:auto}.building-list button{text-align:left;background:0 0;border-color:#0000;border-radius:6px;padding:7px 9px}.building-list button:hover{background:#f3f5f8}.building-list button[aria-pressed=true]{background:var(--accent-bg);color:var(--accent);font-weight:600}.building-list .sub{color:var(--text-faint);font-size:11px;font-weight:400;display:block}.meta{color:var(--text-dim);white-space:pre-line;margin:9px 0 0;font-size:11.5px}.chips{flex-wrap:wrap;gap:5px;display:flex}.chip{color:#444;background:#f1f3f5;border-color:#0000;border-radius:999px;padding:4px 12px;font-size:12px}.chip:hover{background:#e7eaee}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.explode{color:var(--text-dim);align-items:center;gap:9px;margin-top:11px;font-size:11px;display:flex}.explode[hidden]{display:none}.explode input{accent-color:var(--accent);flex:1}.checks{flex-direction:column;gap:2px;display:flex}.check,.checks label{cursor:pointer;align-items:center;gap:8px;padding:3px 0;font-size:13px;display:flex}.checks input,.check input{accent-color:var(--accent);cursor:pointer;width:14px;height:14px}.checks .badge{text-align:center;min-width:20px;color:var(--text-faint);background:#f1f3f5;border-radius:999px;margin-left:auto;padding:0 6px;font-size:10px}.check.evac{border-top:1px dashed var(--line-soft);margin-top:6px;padding-top:8px}.hint{color:var(--text-faint);margin:-3px 0 9px;font-size:11px}.facilities{flex-direction:column;gap:5px;display:flex}.facility-group{border:1px solid var(--line-soft);border-radius:8px;overflow:hidden}.facility-head{background:var(--surface-sub);width:100%;color:var(--text-dim);text-align:left;border:0;border-radius:0;align-items:center;gap:8px;padding:7px 9px;font-size:12px;display:flex}.facility-head .floor-tag{background:var(--accent-bg);color:var(--accent);border-radius:999px;padding:0 7px;font-size:10px;font-weight:600}.facility-head .caret{color:#b0b6bf;margin-left:auto;font-size:10px}.facility-head[aria-expanded=true] .caret{transform:rotate(180deg)}.facility-rows{flex-direction:column;display:flex}.facility-rows[hidden]{display:none}.facility-row{align-items:center;gap:8px;padding:4px 9px 4px 14px;font-size:12.5px;display:flex}.facility-row button{color:var(--accent);border-color:var(--accent-line);background:0 0;margin-left:auto;padding:1px 10px;font-size:11px}.facility-row button:hover{background:var(--accent-bg)}#pedestrianPanel{right:14px;bottom:calc(var(--status-h) + 14px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:268px;box-shadow:var(--shadow);z-index:10;padding:12px 14px;position:fixed}#pedestrianPanel[hidden]{display:none}.pedestrian-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.pedestrian-head strong{font-size:13px}.pedestrian-head button{padding:3px 10px;font-size:12px}.pedestrian-speeds{gap:5px;margin-top:10px;display:flex}.pedestrian-speeds button{flex:1;padding:5px 8px;font-size:12px}.pedestrian-speeds button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}#pedestrianPanel p{color:var(--text-faint);margin:10px 0 0;font-size:11px;line-height:1.6}#statusBar{height:var(--status-h);color:var(--text-dim);background:var(--surface);border-top:1px solid var(--line);z-index:10;align-items:center;padding:0 16px;font-size:12px;display:flex;position:fixed;inset:auto 0 0}#loading{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:20;background:#eef1f499;place-items:center;display:grid;position:fixed;inset:0}#loading[hidden]{display:none}#loading .box{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:300px;box-shadow:var(--shadow);padding:20px 24px}#loadingLabel{white-space:pre-line;margin:0 0 12px;font-size:13px}#loadingBar{width:100%;height:6px;accent-color:var(--accent)}#loadingBar[hidden]{visibility:hidden}@media (max-width:820px){:root{--panel-w:250px}#title{font-size:13px}#pedestrianPanel{width:232px}}@media (pointer:coarse) and (max-width:700px){#pedestrian{display:none}}