.app-heading{gap:var(--spacing-4);padding:var(--spacing-8) var(--spacing-16);background-color:var(--surface-primary);flex-direction:column;display:flex}.app-heading--elevated{box-shadow:var(--heading)}.app-heading__row{justify-content:space-between;width:100%}.app-heading__row,.app-heading__title-group{align-items:center;gap:var(--spacing-8);min-width:0;display:flex}.app-heading__leading{flex-shrink:0;align-items:center;display:flex}.app-heading__title{min-width:0;color:var(--content-primary);text-align:start;text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.app-heading--large .app-heading__title{font-size:var(--text-style-title-large-size-rem);font-weight:var(--text-style-title-large-weight);line-height:var(--text-style-title-large-line-height-rem)}.app-heading--medium .app-heading__title{font-size:var(--text-style-title-medium-size-rem);font-weight:var(--text-style-title-medium-weight);line-height:var(--text-style-title-medium-line-height-rem)}.app-heading--small .app-heading__title{font-size:var(--text-style-title-small-size-rem);font-weight:var(--text-style-title-small-weight);line-height:var(--text-style-title-small-line-height-rem)}.app-heading__action{color:var(--content-primary);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.app-heading__action:focus-visible{outline:var(--stroke-2) solid var(--border-focus);outline-offset:var(--stroke-2);border-radius:var(--radius-4)}[dir=ltr] .app-heading__action--icon-right{transform:rotate(180deg)}.app-heading__description{color:var(--content-secondary);font-size:var(--text-style-body-x-small-size-rem);font-weight:var(--text-style-body-x-small-weight);line-height:var(--text-style-body-x-small-line-height-rem);text-align:start;text-overflow:ellipsis;white-space:nowrap;flex:1;margin:0;overflow:hidden}.app-heading--icon-right .app-heading__description{padding-inline-start:var(--spacing-32)}.app-heading--close .app-heading__description{padding-inline-end:var(--spacing-32)}