/* Mail only: remove redundant page heading and reclaim its grid row. */
.pms-workspace.pms-viewport-v4.pms-mail-open { grid-template-rows:minmax(0,1fr); row-gap:0; }
.pms-workspace.pms-viewport-v4.pms-mail-open > .pms-header { display:none; }
.pms-workspace.pms-viewport-v4.pms-mail-open > [data-pms-panel="mail"] { grid-row:1; }
.pms-workspace.pms-viewport-v4.pms-mail-open .pms-v3-mail-controls.pms-v7-ready { display:none; }
.pms-workspace.pms-viewport-v4.pms-mail-open .pms-v3-mail-controls:not(.pms-v7-ready) .pms-v3-mail-status { display:block; position:static; width:auto; height:auto; clip-path:none; margin:0; white-space:normal; }
.pms-v7-mail-actions { display:none; margin:4px 8px 10px; color:#d9e7dc; }
.pms-mail-open .pms-v7-mail-actions { display:block; }
.pms-v7-mail-actions summary { min-height:40px; padding:6px 10px; font-size:12px; background:#ffffff0c; border-radius:6px; }
.pms-v7-mail-actions > div { top:auto; bottom:100%; right:auto; left:0; width:200px; color:#365944; z-index:110; }
.pms-workspace .pms-v7-mail-actions button { width:100%; min-height:44px; font-size:12px; }
.pms-v7-setup-link { display:block; width:100%; text-align:left; min-height:44px; padding:10px 14px; color:inherit; font-size:13px; text-decoration:none; border:0; background:transparent; }
@media(max-width:980px) {
 .pms-workspace.pms-viewport-v4.pms-mail-open { grid-template-rows:44px minmax(0,1fr); }
 .pms-workspace.pms-viewport-v4.pms-mail-open > .pms-header { display:flex; min-height:44px; justify-content:flex-start; }
 .pms-workspace.pms-viewport-v4.pms-mail-open > .pms-header > :not(.pms-header-actions) { display:none!important; }
 .pms-workspace.pms-viewport-v4.pms-mail-open .pms-header-actions { display:flex!important; }
 .pms-workspace.pms-viewport-v4.pms-mail-open .pms-header-actions > :not(#pms-nav-toggle) { display:none!important; }
 .pms-workspace.pms-viewport-v4.pms-mail-open > .pms-header::after { content:'おもてなしOS'; font-size:13px; color:#254d3f; }
 .pms-workspace.pms-viewport-v4.pms-mail-open > [data-pms-panel="mail"] { grid-row:2; }
}