.assembly-guide{margin:30px 0;border-top:1px solid var(--line);padding-top:26px;min-width:0}
.assembly-guide h2{font-size:24px;margin-bottom:10px}.assembly-guide h3{font-size:17px;margin:0 0 12px}
.assembly-guide p,.assembly-guide li{font-size:13px;line-height:1.7}.assembly-scope,.assembly-empty{color:var(--muted);max-width:850px;margin:0 0 18px}
.assembly-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
.assembly-card{background:var(--white);border:1px solid var(--line);border-radius:8px;min-width:0;overflow:hidden}
.assembly-card summary{padding:16px;display:flex;gap:10px;align-items:flex-start;justify-content:space-between;cursor:pointer;list-style:none}.assembly-card summary::-webkit-details-marker{display:none}
.assembly-card summary::before{content:'+';color:var(--muted);font-size:18px;line-height:1.4;flex-shrink:0}.assembly-card[open] summary::before{content:'−'}
.assembly-pair{font-weight:650;font-size:13px;line-height:1.55;overflow-wrap:anywhere;flex:1;min-width:0}.assembly-card .setup-badge{font-size:10px;white-space:normal;flex-shrink:0;max-width:135px;text-align:center}
.assembly-card-body{padding:0 16px 16px;border-top:1px solid var(--line)}.assembly-card-body>p{margin:12px 0}.assembly-card-body ol{padding-left:20px;margin:12px 0}.assembly-card-body li+li{margin-top:5px}
.assembly-card.incompatible{border-left:3px solid #b93f43}.assembly-card.accessory{border-left:3px solid var(--accent)}
.assembly-source{display:flex;gap:6px 12px;flex-wrap:wrap;font-size:11px!important;color:var(--muted)}.assembly-source a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.assembly-source span{font-size:11px}
.assembly-required{padding:18px;background:var(--white);border:1px solid var(--line);border-radius:8px;margin-bottom:18px}.assembly-required ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.assembly-requirement{display:flex;align-items:center;justify-content:space-between;gap:15px;min-width:0}.assembly-requirement>div{min-width:0}.assembly-requirement a{color:var(--accent);text-decoration:underline;overflow-wrap:anywhere}.assembly-requirement-state{display:block;color:var(--muted);font-size:11px}.assembly-requirement-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;flex-shrink:0;max-width:240px}.assembly-requirement-actions button{padding:8px 12px;border:1px solid var(--accent);border-radius:5px;color:var(--accent);font:inherit;font-size:12px}.assembly-requirement-actions .build-buy-button{padding:8px 12px;background:#16845f;border-radius:5px;color:#fff;text-decoration:none;font-size:12px;font-weight:700}.assembly-requirement-actions strong{font-size:13px}.assembly-requirement-actions .build-price-missing{max-width:150px}
.assembly-connections{margin-top:24px}.assembly-connections>p{color:var(--muted);margin-bottom:14px}.assembly-path{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0}.assembly-path>span:not([aria-hidden]){padding:7px 10px;background:var(--page);border:1px solid var(--line);border-radius:5px;min-width:0;font-size:12px}.assembly-path a{color:var(--ink);text-decoration:underline;overflow-wrap:anywhere}
.assembly-card summary:focus-visible,.assembly-requirement button:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}
@media(max-width:760px){.assembly-cards{grid-template-columns:1fr}.assembly-guide h2{font-size:21px}.assembly-requirement{align-items:flex-start;flex-direction:column}.assembly-requirement-actions{max-width:none}.assembly-card summary{padding:14px}.assembly-card-body{padding:0 14px 14px}}
@media(max-width:380px){.assembly-card summary{flex-wrap:wrap}.assembly-card summary .setup-badge{margin-left:22px;max-width:none}.assembly-card summary .assembly-pair{flex-basis:calc(100% - 28px)}}