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.print-floor-image{display:block;width:auto;max-width:100%;height:auto;object-fit:contain;object-position:center;print-color-adjust:exact;-webkit-print-color-adjust:exact}#floorplan-print-root .print-floor-page.orientation-landscape .print-floor-image{max-height:176mm}#floorplan-print-root .print-floor-page.orientation-portrait .print-floor-image{max-height:263mm}#canvas-wrapper{position:relative;inset:0 auto auto 0;width:100%;height:100vh;background:none!important}#grid-canvas{display:none!important}#c{cursor:default}}#floorplan-print-root{display:none}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;height:100vh;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#canvas-wrapper,#three-canvas-wrapper,.app-stage{position:fixed;top:var(--layout-topbar-height);left:0;right:0;bottom:0}#canvas-wrapper{background-color:#fff}.app-stage{background-color:#e8eef3}#grid-canvas{position:absolute;top:0;left:0;pointer-events:none}#c{width:100%;height:100%;display:block;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:crosshair;background:transparent}body.panning canvas{cursor:grabbing!important}.file-menu{position:fixed;top:0;left:0;right:0;height:var(--layout-topbar-height);background:#2c3e50;color:#fff;display:flex;align-items:stretch;gap:0;z-index:1000;box-shadow:0 2px 4px #0000001a}.app-logo{flex-shrink:0;align-self:center;margin-left:10px;margin-right:10px;width:var(--layout-logo-size);height:var(--layout-logo-size);padding:3px;background:#fff;border-radius:6px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;overflow:hidden;text-decoration:none}.app-logo img{display:block;width:100%;height:100%;object-fit:contain}.app-logo.app-logo-full{width:auto;max-width:180px;height:calc(var(--layout-logo-size) + 6px);padding:4px 8px}.app-logo.app-logo-full img{width:auto;max-height:100%}.file-menu-nav{display:flex;align-items:flex-end;height:100%;padding-bottom:2px;box-sizing:border-box}html[data-project-title="1"] .file-menu-nav{padding-top:24px}.file-menu-item{position:relative;padding:4px 12px;cursor:pointer;transition:background-color .2s;font-size:12px;line-height:1.2;border-radius:4px 4px 0 0}.file-menu-item:hover{background:#34495e}.file-submenu{position:absolute;top:100%;left:0;background:#fff;color:#333;min-width:150px;box-shadow:0 4px 12px #00000026;border-radius:4px;display:none;z-index:1001}.file-menu-item:hover .file-submenu{display:block}.file-submenu-item{display:block;width:100%;padding:10px 14px;cursor:pointer;transition:background-color .2s;border:none;border-bottom:1px solid #eee;background:transparent;font-size:12px;font-family:inherit;color:inherit;text-align:left;box-sizing:border-box}.file-submenu-item:last-child{border-bottom:none}.file-submenu-item:hover{background:#f8f9fa}.file-submenu-item:disabled{color:#999;cursor:default;background:transparent}.file-submenu-item:disabled:hover{background:transparent}.file-submenu-item.danger{color:#dc3545}.file-submenu-item.danger:hover{background:#f8d7da}@media(hover:none){.file-menu-item:hover .file-submenu{display:none}.file-menu-item.open .file-submenu{display:block}}.tools-panel{position:fixed;top:calc(var(--layout-topbar-height) + 10px);left:20px;background:#fff;padding:12px;border-radius:12px;box-shadow:0 4px 20px #00000026;display:flex;flex-direction:column;gap:8px;z-index:999;border:1px solid #e0e0e0}.tool-btn{width:48px;height:48px;border:1px solid #ddd;background:#fff;cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;position:relative}.tool-btn.active{background:#007bff;color:#fff;border-color:#007bff;box-shadow:0 2px 8px #007bff4d}.tool-btn:hover{background:#f8f9fa;border-color:#007bff;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.tool-btn.active:hover{background:#0056b3;transform:translateY(-2px);box-shadow:0 4px 12px #007bff66}.tool-btn .material-icons{font-size:24px}.tool-btn[data-tooltip]:after{content:attr(data-tooltip);position:absolute;left:100%;top:50%;transform:translateY(-50%);margin-left:8px;background:#333;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;white-space:nowrap;z-index:1000;pointer-events:none;visibility:hidden;opacity:0;transition:opacity 0s,visibility 0s;transition-delay:0s}.tool-btn[data-tooltip]:hover:after{visibility:visible;opacity:1;transition-delay:.6s}.status-bar{position:fixed;bottom:0;left:0;right:0;height:24px;background:#f8f9fa;border-top:1px solid #dee2e6;display:flex;align-items:center;padding:0 16px;font-size:12px;color:#666;z-index:998}.status-item{margin-right:20px}.status-item.success{color:#28a745}.status-item.error{color:#dc3545}.status-item.info{color:#17a2b8}#footprint-toggle-btn.active{border-color:#4caf50!important;color:#4caf50!important;background:#4caf501f}#server-history-overlay{position:fixed;background:#fff;border:1px solid #ccc;border-radius:4px;box-shadow:0 4px 12px #00000026;z-index:1100;min-width:220px;max-height:320px;overflow-y:auto}#server-history-overlay ul{list-style:none;margin:0;padding:0}#server-history-overlay li{padding:10px 14px;font-size:13px;color:#333;cursor:pointer;border-bottom:1px solid #eee}#server-history-overlay li:last-child{border-bottom:none}#server-history-overlay li:hover{background:#f0f7ff}#server-history-overlay .history-empty{padding:12px 14px;color:#999;font-size:13px;cursor:default}@media(pointer:coarse){:root{--layout-toolbar-width: 52px;--layout-topbar-height: 40px;--layout-logo-size: 28px;--layout-logo-slot: 48px}#canvas-wrapper,#three-canvas-wrapper{left:var(--layout-toolbar-width)}.tools-panel{left:0;top:var(--layout-topbar-height);bottom:var(--mobile-panel-bottom);width:var(--layout-toolbar-width);padding:6px 4px;border-radius:0;border-top:none;border-bottom:none;border-left:none;border-right:1px solid #e0e0e0;box-shadow:none;overflow-y:auto;-webkit-overflow-scrolling:touch}.tool-btn{width:40px;height:40px}.tool-btn .material-icons{font-size:20px}.tool-btn:hover{transform:none}.mobile-drawer{position:fixed;top:var(--layout-topbar-height);left:0;right:0;max-height:calc(100vh - var(--layout-topbar-height));max-height:calc(100dvh - var(--layout-topbar-height));background:#fff;box-shadow:0 4px 16px #0000002e;z-index:1100;border-bottom-left-radius:12px;border-bottom-right-radius:12px;overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.mobile-drawer::-webkit-scrollbar{display:none}.drawer-section-title{padding:8px 16px 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