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var(--line);flex:none;justify-content:center;align-items:center;gap:8px}.mobile-bar .segmented button{padding:8px 10px;font-size:12.5px}.mobile-bar #pane-tabs{display:none}.mobile-bar #touch-tools.disabled{opacity:.35;pointer-events:none}body.touch .mobile-bar:not([hidden]){display:flex}@media (max-width:820px){.topbar{padding:0 10px;padding-left:max(10px, env(safe-area-inset-left));padding-right:max(10px, env(safe-area-inset-right));gap:8px}.brand{gap:0;font-size:0}.topbar-actions{gap:6px}.topbar .btn{padding:0 10px}.topbar #open-sample{display:none}.layout-switch{display:none!important}[data-action=maximize]{display:none}.sheet-toggles:not([hidden]){gap:6px;margin-left:auto;display:flex}.sheet-toggles button{cursor:pointer;background:var(--panel-2);border:1px solid var(--line);height:34px;color:var(--text);border-radius:6px;padding:0 11px}.sheet-toggles 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