.mailbox-reading-toolbar-row{min-height:var(--conversation-header-height);background-color:var(--mailbox-fullscreen-header-background,transparent);border-bottom:1px solid #ececef;flex-wrap:wrap;padding:12px 8px 11px}.mailbox-reading-toolbar:where([data-mailstyle=outlook]) .mailbox-reading-toolbar-row{padding-inline:22px}.mailbox-reading-actions{gap:var(--conversation-header-gap);flex:1}.mailbox-reading-compact-only{display:none}.mailbox-thread-overflow-backdrop{justify-content:center;padding:24px}.mailbox-thread-overflow-surface{max-width:290px}@media (width<=767px),(width<=1023px) and (height<=500px){.mailbox-thread-overflow-backdrop{justify-content:flex-end;padding:0}.mailbox-thread-overflow-surface{width:100%;max-width:none;padding-top:16px!important;padding-bottom:max(env(safe-area-inset-bottom), 16px)!important;border-radius:22px 22px 0 0!important}.mailbox-reading-toolbar .mailbox-reading-toolbar-row,.messaging-conversation-header[data-channel=whatsapp]{background-color:var(--conversation-mobile-background);border-bottom:1px solid var(--conversation-mobile-border);flex-wrap:nowrap;gap:8px;min-height:64px;padding:10px 12px}.mailbox-reading-toolbar .mailbox-reading-compact-control :is(button,[role=button]),.messaging-conversation-header[data-channel=whatsapp] :is(button,[role=button]){touch-action:manipulation;min-width:44px;min-height:44px}.mailbox-reading-toolbar .mailbox-reading-compact-control svg{width:22px;height:22px;stroke:var(--conversation-mobile-ink)}.mailbox-reading-more-control svg{transform:rotate(90deg)}.mailbox-reading-wide-only{display:none}.mailbox-reading-compact-only{display:flex}.mailbox-reading-actions{flex:none;gap:8px}}