.mailbox-mobile-navigation{box-sizing:border-box;isolation:isolate}.mailbox-mobile-navigation[hidden]{display:none}.mailbox-mobile-navigation:before{content:"";inset:var(--mobile-nav-top-gap) 0 0;z-index:-1;background:var(--mobile-nav-card);border-top:1px solid var(--mobile-nav-line);position:absolute}.mailbox-mobile-tab{appearance:none;cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.mailbox-mobile-tab-ask{touch-action:none;-webkit-touch-callout:none}.mailbox-mobile-tab:active .mailbox-mobile-tab-icon{opacity:.7}.mailbox-mobile-tab:focus-visible{outline:2px solid var(--mobile-nav-ink);outline-offset:-2px;border-radius:12px}.mailbox-mobile-tab-ask:focus-visible{border-radius:50%}.mailbox-mobile-hold-feedback{bottom:calc(100% + var(--mobile-nav-hold-clearance,12px));white-space:nowrap;left:50%;transform:translate(-50%)}.mailbox-mobile-hold-progress{transform-origin:0;transform:scaleX(0)}.mailbox-mobile-tab-ask[data-holding=true] .mailbox-mobile-hold-progress{animation:mobile-ask-hold var(--mobile-nav-hold-duration) linear forwards}@keyframes mobile-ask-hold{to{transform:scaleX(1)}}.mailbox-mobile-navigation-hint{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){.mailbox-mobile-tab-ask[data-holding=true] .mailbox-mobile-hold-progress{animation:none;transform:scaleX(1)}}