/* Fire doors explained (docs/slices/fire-doors-explained-2026-10-05.md). Scoped to the guide layout; the door pages keep
   their own fold-down styles in product-loop.css, and the document rows below follow them at the guide's text size. */
/* Outside links keep the sibling guides' link style (critic, 5 Oct 2026); only the tap height is added. */
.door-guides .fire-explainer-out{display:inline-flex;align-items:center;min-height:44px}
.door-guides .fire-explainer-new{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.door-guides .fire-explainer-groups dd p{margin:0 0 4px}
.door-guides .fire-explainer-doors{list-style:none;margin:0;padding:0}
.door-guides .fire-explainer-doors a{display:flex;align-items:center;min-height:44px;color:var(--hhi-indigo);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.door-guides .fire-explainer-doors a:hover{text-decoration-thickness:2px}
.door-guides .fire-explainer-doors a:focus-visible{outline:2px solid var(--hhi-indigo);outline-offset:2px}
.door-guides .fire-explainer-checks{margin:12px 0 16px;padding-left:1.2em}
.door-guides .fire-explainer-checks li{margin:4px 0;padding-left:4px}
.door-guides .fire-explainer-checks li::marker{color:var(--hhi-indigo)}
/* The Certificates and documents fold-down, as on the fire door pages; it closes the page, after the last section, which
   has no bottom line of its own. */
.door-guides .door-guide-section:has(+.fire-documents){border-bottom:0}
.door-guides .fire-documents{margin:0;border-top:1px solid var(--hhi-line);border-bottom:1px solid var(--hhi-line)}
.door-guides .fire-documents>summary{list-style:none;display:flex;align-items:center;gap:12px;min-height:56px;font-size:17px;font-weight:600;color:var(--hhi-ink);cursor:pointer}
.door-guides .fire-documents>summary::-webkit-details-marker{display:none}
.door-guides .fire-documents>summary::after{content:"";flex:none;width:8px;height:8px;margin:0 6px 0 auto;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.door-guides .fire-documents[open]>summary::after{transform:translateY(2px) rotate(-135deg)}
.door-guides .fire-documents>summary .shop-icon{width:21px;height:21px}
.door-guides .fire-documents>summary:focus-visible{outline:2px solid var(--hhi-indigo);outline-offset:2px}
.door-guides .fire-documents>p{max-width:70ch;margin:0 0 12px;font-size:15px;line-height:1.6;color:var(--hhi-muted)}
.door-guides .fire-documents .tech-group-title{margin:16px 0 2px;font-size:15px;line-height:1.4;font-weight:600;color:var(--hhi-ink)}
.door-guides .fire-documents .tech-group{list-style:none;margin:0;padding:0}
.door-guides .fire-documents .tech-group li{margin:0;padding:0;border-bottom:1px solid var(--hhi-line)}
.door-guides .fire-documents .tech-group li:last-child{border-bottom:0}
.door-guides .fire-documents a.tech-doc{display:flex;flex-wrap:wrap;align-items:center;column-gap:6px;min-height:44px;padding:8px 28px 8px 0;position:relative;color:var(--hhi-ink);text-decoration:none;font-size:15px;line-height:1.45}
.door-guides .fire-documents .tech-doc-ref{font-weight:600;overflow-wrap:anywhere}
.door-guides .fire-documents .tech-doc-go{position:absolute;right:4px;top:50%;transform:translateY(-50%);color:var(--hhi-indigo);font-size:16px;line-height:1}
.door-guides .fire-documents .tech-doc-new{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.door-guides .fire-documents a.tech-doc:hover,.door-guides .fire-documents a.tech-doc:focus-visible{color:var(--hhi-indigo)}
.door-guides .fire-documents a.tech-doc:hover .tech-doc-name,.door-guides .fire-documents a.tech-doc:focus-visible .tech-doc-name{text-decoration:underline;text-underline-offset:3px}
.door-guides .fire-documents a.tech-doc:focus-visible{outline:2px solid var(--hhi-indigo);outline-offset:2px}
.door-guides .fire-documents>p.fire-documents-help{margin:12px 0 0}
.door-guides .fire-documents>p.fire-documents-actions{display:flex;flex-wrap:wrap;gap:0 24px;margin:0 0 16px}
.door-guides .fire-documents-actions a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;font-weight:600;color:var(--hhi-indigo)}
@media(max-width:760px){.door-guides .fire-documents .tech-doc-ref{flex-basis:100%}}