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.panel-left{display:none}.mobile-nav{gap:var(--space-2);padding:var(--space-2);background:var(--color-surface);border-top:1px solid var(--color-border);display:flex}.mobile-nav button{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);flex:1;min-height:40px}.mobile-nav button[aria-pressed=true]{background:var(--color-action);color:var(--color-action-text);border-color:var(--color-action)}.app{grid-template-rows:auto auto 1fr auto auto}:root{--touch:40px}.handle{stroke-width:2px}}@media (max-width:767px){.topbar{gap:var(--space-2);padding:var(--space-2)}.brand-name{display:none}.project-name{max-width:50vw}.menu{flex-wrap:nowrap;order:10;width:100%;overflow-x:auto}.save-status{margin-left:0}.server-status .server-text{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.server-status{padding-left:var(--space-2)}.account-btn{padding:0 var(--space-2)}.account-label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.panel{width:100vw}.statusbar{gap:var(--space-3);font-size:var(--fs-xs);flex-wrap:nowrap;overflow-x:auto}.statusbar>*{flex:none}.canvas-controls{right:var(--space-2);bottom:var(--space-2);flex-wrap:wrap}.hintbar{flex-wrap:wrap}.field-row,.field-row-3{grid-template-columns:1fr}#server-versions .col-wide{display:none}#server-versions .row{gap:var(--space-2)}#server-projects .col-wide{display:none}#server-projects .row{gap:var(--space-2)}.server-status[data-state=readonly] .server-text{clip:auto;width:auto;height:auto;margin:0;position:static;overflow:visible}#server-share .share-form{grid-template-columns:1fr}#admin-users .col-wide{display:none}#admin-users .share-form{grid-template-columns:1fr}}@media print{.app{display:none}}.obj-static{cursor:default}.scroll-x{overflow-x:auto}.share-form{gap:var(--space-3);grid-template-columns:minmax(0,1fr) auto auto;align-items:end;display:grid}.share-form .field{margin-bottom:0}.share-email{overflow-wrap:anywhere}#share-list select{width:auto;min-width:6.5rem}.account-tools{gap:var(--space-2);flex-wrap:wrap;display:flex}.btn-link{font:inherit;color:var(--color-focus);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.link-box{border:1px solid var(--color-border);padding:var(--space-3);background:var(--color-surface-2);border-radius:6px}.link-box h3{margin-top:0}.link-row{gap:var(--space-2);align-items:center;display:flex}.link-field{min-width:0;font-family:var(--font-mono);font-size:var(--fs-sm);flex:1}#user-list .row{gap:var(--space-2)}.calib-svg{border:1px solid var(--color-border);cursor:crosshair;touch-action:none;width:100%;max-height:55vh}.three-host-large{height:min(60vh,560px)}.welcome-lead{font-size:var(--fs-lg)}.welcome-list{gap:var(--space-2);margin:0;padding-left:1.25em;display:grid}.welcome h3{margin-bottom:0}.signup-about{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3)}.signup-about summary{cursor:pointer;font-weight:600}.signup-about[open] summary{margin-bottom:var(--space-2)}.ctx-layer{z-index:60;pointer-events:none;position:fixed;inset:0}.ctx-menu{pointer-events:auto;min-width:220px;max-width:min(340px,100vw - 8px);max-height:calc(100vh - 8px);padding:var(--space-1);background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);box-shadow:var(--elev-2);font-size:var(--fs-sm);position:fixed;overflow-y:auto}.ctx-item{align-items:center;gap:var(--space-2);width:100%;min-height:var(--touch);padding:0 var(--space-3) 0 var(--space-2);border-radius:var(--radius-sm);color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:1.1em 1fr auto auto;display:grid}.ctx-item:hover,.ctx-item:focus{background:var(--color-action-soft);outline:none}.ctx-item:focus-visible{outline:2px solid var(--color-focus);outline-offset:-2px}.ctx-item[aria-disabled=true]{color:var(--color-text-muted);cursor:default}.ctx-item[aria-disabled=true]:hover{background:0 0}.ctx-item[aria-expanded=true]{background:var(--color-surface-2)}.ctx-check{color:var(--color-action);font-weight:700}.ctx-shortcut{color:var(--color-text-muted);font-size:var(--fs-xs);padding-left:var(--space-4)}.ctx-arrow{color:var(--color-text-muted)}.ctx-back{border-bottom:1px solid var(--color-border);margin-bottom:var(--space-1);border-radius:0;font-weight:600}.ctx-sep{height:1px;margin:var(--space-1) var(--space-2);background:var(--color-border)}@media (max-width:767px){.ctx-item{min-height:40px}.ctx-shortcut{display:none}}@media print{.ctx-layer{display:none}}