/* MVA · BUB1B, section 05: the October 24 revision (versions, robustness
 * table, decision matrix) plus the video clarification and the credits block.
 * Built on the BioLab tokens of biolab.css; scoped to .bl-body. */

/* Versions, kept apart */
.mva-versions{list-style:none;margin:0 0 36px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.mva-version{padding:20px 22px;display:flex;flex-direction:column;gap:8px;box-shadow:none}
.mva-version h3{font-size:1.05rem}
.mva-version p{color:var(--bl-text-soft);font-size:.9rem;line-height:1.6}
.mva-version--current{border-color:var(--bl-blue);box-shadow:inset 0 3px 0 var(--bl-blue)}
.mva-version-tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--bl-blue-deep);background:var(--bl-blue-soft);border-radius:999px;padding:3px 10px}
.mva-version-links{margin-top:auto!important;display:flex;flex-wrap:wrap;gap:6px 16px;padding-top:6px}
.mva-version-links a,.mva-revision-meta a,.mva-revision-notes a,.mva-revision-sources a,.mva-video-clarification a,.mva-credits-source a{display:inline-flex;align-items:center;gap:4px;font-weight:600;overflow-wrap:anywhere}
.mva-revision code,.mva-credits code,.mva-video-clarification code{font:.8rem ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bl-bg);border:1px solid var(--bl-line);border-radius:6px;padding:1px 6px}

/* Blocks: robustness and matrix */
.mva-revision-block+.mva-revision-block{margin-top:48px}
.mva-revision-head{margin-bottom:16px}
.mva-revision-head h3{font-size:clamp(1.3rem,2vw,1.6rem)}
.mva-revision-meta{margin-top:8px!important;color:var(--bl-muted);font-size:.86rem;line-height:1.7}
.mva-revision-boundary,.mva-revision-block>.bl-note{margin-bottom:20px}

/* Four kinds of statement the revision keeps apart */
.mva-evidence-kinds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}
.mva-evidence-kind{background:#fff;border:1px solid var(--bl-line);border-left:4px solid var(--kind,var(--bl-blue));border-radius:var(--bl-radius-sm);padding:16px 18px}
.mva-evidence-kind h4{font-size:.92rem;margin:0 0 6px;color:var(--bl-text)}
.mva-evidence-kind p{color:var(--bl-text-soft);font-size:.86rem;line-height:1.6}
.mva-evidence-kind--blue{--kind:var(--bl-blue)}
.mva-evidence-kind--violet{--kind:var(--bl-violet)}
.mva-evidence-kind--teal{--kind:var(--bl-teal)}
.mva-evidence-kind--amber{--kind:var(--bl-amber)}

/* Tables: real tables on wide screens, one card per row below 900 px */
.mva-rtable{width:100%;border-collapse:separate;border-spacing:0;text-align:left;font-size:.88rem;line-height:1.55;color:var(--bl-text);background:#fff;border:1px solid var(--bl-line);border-radius:var(--bl-radius-sm);overflow:hidden}
.mva-rtable caption{text-align:left;caption-side:top;color:var(--bl-text-soft);font-size:.86rem;padding:0 0 10px}
.mva-rtable :is(th,td){padding:12px 14px;vertical-align:top;border-bottom:1px solid var(--bl-line)}
.mva-rtable thead th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--bl-muted);font-weight:700;background:var(--bl-bg)}
.mva-rtable tbody th[scope=row]{font-weight:600}
.mva-rtable tbody:last-child tr:last-child :is(th,td){border-bottom:0}
.mva-rtable-group th{background:var(--bl-ice);color:var(--bl-blue-deep);font-size:.84rem;font-weight:700}
.mva-rtable-sources{display:block;margin-top:2px;font-weight:500;color:var(--bl-text-soft);font-size:.8rem}
.mva-cell-label{display:none}
.mva-robustness-table th[scope=row]{width:18%}
.mva-robustness-table td:nth-of-type(1){width:34%}
.mva-robustness-table td:nth-of-type(2){width:8.5rem}
.mva-matrix-table{font-size:.83rem}
.mva-matrix-table th[scope=row]{width:11%;min-width:8.5rem}
.mva-matrix-name{display:block;font-size:.95rem}
.mva-matrix-gate{display:inline-block;margin-top:6px;font-size:.72rem;font-weight:700;color:var(--bl-violet);background:var(--bl-violet-soft);border-radius:10px;padding:2px 9px;line-height:1.4}

/* Reading labels: text first, colour only as a second cue (not a traffic light) */
.mva-reading{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.02em;border-radius:999px;padding:2px 10px;border:1px solid currentColor}
.mva-reading--holds{color:var(--bl-blue-deep);background:var(--bl-blue-soft)}
.mva-reading--changes{color:var(--bl-violet);background:var(--bl-violet-soft)}
.mva-reading--insufficient{color:#8a5807;background:var(--bl-amber-soft)}

.mva-revision-notes{margin:16px 0 0;padding-left:1.2em;color:var(--bl-text-soft);font-size:.86rem;line-height:1.7}
.mva-revision-notes li+li{margin-top:4px}
.mva-revision-notes strong{color:var(--bl-text)}
.mva-hash{overflow-wrap:anywhere;word-break:break-all}
.mva-matrix-rule{margin-top:16px!important;font-weight:600;font-size:.9rem;color:var(--bl-text)}
.mva-revision-sources{margin-top:10px!important;color:var(--bl-muted);font-size:.84rem;line-height:1.7}

/* Video clarification and credits */
.mva-video-clarification{margin-top:14px;max-width:960px}
.mva-video-clarification a{margin-left:4px}
.mva-credits{padding:24px 26px;margin:20px 0}
.mva-credits h3{font-size:1.1rem;margin-bottom:10px}
.mva-credits>p{color:var(--bl-text-soft);font-size:.92rem;line-height:1.7}
.mva-credits>p+p{margin-top:12px}
.mva-credits-quote{margin:10px 0 14px;padding:12px 16px;border-left:3px solid var(--bl-line-strong);background:var(--bl-bg);border-radius:0 var(--bl-radius-sm) var(--bl-radius-sm) 0;color:var(--bl-text-soft);font-size:.88rem;line-height:1.7}
.mva-credits-quote p+p{margin-top:10px}
.mva-credits-source{color:var(--bl-muted)!important;font-size:.84rem!important}

@media(max-width:1023px){
  .mva-evidence-kinds{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:899px){
  .mva-versions{grid-template-columns:minmax(0,1fr)}
  .mva-rtable{display:block;border:0;background:none;overflow:visible}
  .mva-rtable caption{display:block}
  .mva-rtable :is(thead){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .mva-rtable :is(tbody,tr){display:block}
  .mva-rtable tbody+tbody{margin-top:18px}
  .mva-rtable tbody tr:not(.mva-rtable-group){background:#fff;border:1px solid var(--bl-line);border-radius:var(--bl-radius-sm);margin-top:10px;overflow:hidden}
  .mva-rtable :is(th,td){display:block;width:auto!important;min-width:0!important;border-bottom:1px solid var(--bl-line)}
  .mva-rtable tbody tr :is(th,td):last-child{border-bottom:0}
  .mva-rtable-group th{background:none;padding:0 2px;border:0}
  .mva-rtable tbody th[scope=row]{background:var(--bl-bg)}
  .mva-cell-label{display:block;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--bl-muted);margin-bottom:2px}
}

@media(max-width:560px){
  .mva-evidence-kinds{grid-template-columns:minmax(0,1fr)}
  .mva-credits{padding:20px}
}

@media print{
  .mva-rtable{font-size:.75rem}
  .mva-rtable tbody tr{break-inside:avoid}
}