:root{--ui: #f4f4f5;--ui2: #e4e4e7;--ink: #0f172a;--accent: #3b82f6}body{margin:0;font-family:system-ui,sans-serif;color:var(--ink);background:#fff}header{padding:10px 12px;border-bottom:1px solid var(--ui2);background:var(--ui)}.svg_canvas{margin:1em;border:3px solid gray;height:90vh;aspect-ratio:3456 / 2304;overflow:hidden;display:flex;justify-content:center;align-items:center}.svg_canvas svg{width:100%;height:100%;display:block;object-fit:contain}.noselect{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}main[data-mode=select] [data-selected=true]{fill:#6366f1!important}main[data-mode=floor_type] [data-group=roomshape]{fill:#eee!important;stroke:gray!important;stroke-width:.25px!important}main[data-mode=floor_type] [data-floor_type]:not("tile"){fill:#ff0!important}main[data-mode=floor_type] [data-floor_type=tile]{fill:gray!important}main[data-mode=floor_type] [data-floor_type=antislip]{fill:#adff2f!important}main[data-mode=floor_type] [data-floor_type=washroom_tile]{fill:pink!important}