@layer quartz-base{.spec-header-wrapper{width:100%;margin:1.5rem 0 2rem;container-type:inline-size}.spec-header-block{border:1px solid var(--lightgray);background-color:var(--light);font-family:var(--codeFont), ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;color:var(--dark);border-bottom-right-radius:24px;transition:border-color .2s,box-shadow .2s;overflow:hidden;box-shadow:0 2px 8px #0000000a}.spec-header-block:hover{border-color:var(--gray)}.spec-header-topbar{border-bottom:1px solid var(--lightgray);grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);display:grid}.spec-header-topbar-col{letter-spacing:.12em;text-transform:uppercase;color:var(--dark);align-items:center;min-width:0;padding:.65rem 1rem;font-size:1.05rem;font-weight:700;display:flex}.spec-header-topbar-col:first-child{border-right:1px solid var(--lightgray)}.spec-header-topbar-breadcrumbs{padding:.65rem 1rem;overflow:hidden}.spec-header-crumbs{letter-spacing:.08em;white-space:nowrap;flex-wrap:nowrap;align-items:center;width:100%;font-size:.8rem;font-weight:600;display:flex;overflow:hidden}.spec-header-crumb-item{flex-shrink:0;align-items:center;min-width:0;display:inline-flex}.spec-header-crumb-item:last-child{text-overflow:ellipsis;flex-shrink:1;overflow:hidden}.spec-header-crumb-link{color:var(--dark);transition:color .15s;text-decoration:none!important}.spec-header-crumb-link:hover{color:var(--secondary)!important;text-decoration:underline!important}.spec-header-crumb-current{color:var(--darkgray);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.spec-header-crumb-sep{color:var(--gray);-webkit-user-select:none;user-select:none;margin:0 .35rem;font-weight:400}.spec-header-body{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);display:grid}.spec-header-title-section{border-right:1px solid var(--lightgray);flex-direction:column;justify-content:center;padding:1.25rem;display:flex}.spec-header-label{letter-spacing:.12em;text-transform:uppercase;color:var(--darkgray);-webkit-user-select:none;user-select:none;margin-bottom:.35rem;font-size:.65rem;font-weight:600;display:block}.spec-header-title{letter-spacing:.04em!important;text-transform:uppercase!important;color:var(--dark)!important;border:none!important;margin:0!important;padding:0!important;font-size:clamp(1.85rem,4.2cqw,3rem)!important;font-weight:700!important;line-height:1.15!important}.spec-header-subtitle{border-top:1px dashed var(--lightgray);margin-top:.85rem;padding-top:.65rem}.spec-header-subtitle-text{letter-spacing:.02em;color:var(--darkgray);font-size:.88rem;line-height:1.45}.spec-header-tags{border-top:1px dashed var(--lightgray);margin-top:.85rem;padding-top:.65rem}.spec-header-tag-list{flex-wrap:wrap;gap:.4rem;margin-top:.25rem;display:flex}.spec-header-tag-pill{font-family:var(--codeFont), ui-monospace, SFMono-Regular, monospace;letter-spacing:.02em;background-color:var(--lightgray);-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:4px;padding:.2rem .55rem;font-size:.75rem;line-height:1.25;transition:all .15s;color:var(--secondary)!important;text-decoration:none!important}.spec-header-tag-pill:hover{border-color:var(--secondary);background-color:var(--highlight);color:var(--secondary)!important}.spec-header-meta-grid{grid-template-rows:auto auto auto;grid-template-columns:1fr 1fr;display:grid}.spec-header-cell{border-bottom:1px solid var(--lightgray);flex-direction:column;justify-content:center;min-width:0;padding:.75rem .9rem;display:flex}.spec-header-cell:nth-child(odd):not(.spec-header-cell-wide){border-right:1px solid var(--lightgray)}.spec-header-cell-wide{border-bottom:none;grid-column:span 2}.spec-header-value{letter-spacing:.04em;text-transform:uppercase;color:var(--dark);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:600;overflow:hidden}.spec-header-hr{border:none;border-top:2px solid var(--dark);opacity:.85;width:100%;height:0;margin:2.25rem 0 2rem}@container (max-width:660px){.spec-header-body{grid-template-columns:1fr}.spec-header-title-section{border-right:none;border-bottom:1px solid var(--lightgray);padding:1rem}.spec-header-topbar-col{letter-spacing:.09em;padding:.55rem .85rem;font-size:.95rem}.spec-header-cell{padding:.65rem .8rem}}@container (max-width:440px){.spec-header-topbar{grid-template-columns:1fr}.spec-header-topbar-col:first-child{border-right:none;border-bottom:1px solid var(--lightgray)}.spec-header-meta-grid{grid-template-columns:1fr}.spec-header-cell-wide{grid-column:span 1}.spec-header-cell:nth-child(odd){border-right:none}.spec-header-cell{border-bottom:1px solid var(--lightgray)}.spec-header-cell:last-child{border-bottom:none}}:is(.popover-hint:has(.spec-header-wrapper)>.breadcrumb-container,.spec-header-wrapper~.breadcrumb-container,.popover-hint:has(.spec-header-wrapper)>.article-title,.popover-hint:has(.spec-header-wrapper)>.content-meta,.popover-hint:has(.spec-header-wrapper)>.tags,.spec-header-wrapper~.article-title,.spec-header-wrapper~.content-meta,.spec-header-wrapper~.tags){display:none!important}}