/* Existing K8SEC article tokens; semantic diagrams remain readable without JS. */
.memory-layout{margin:2rem 0;padding:clamp(1rem,2vw,1.5rem);border:1px solid #475569;border-radius:1rem;background:#080f23;min-width:0}
.memory-layout figcaption{line-height:1.6;color:#cbd5e1;margin-bottom:1.25rem}
.memory-layout details{border:1px solid #475569;border-left:3px solid #38bdf8;border-radius:.4rem;padding:1rem;margin:.75rem 0;background:#0f172a}
.memory-layout summary{cursor:pointer;line-height:1.6}
.memory-layout summary code{display:block;width:fit-content;margin-top:.4rem;max-width:100%;white-space:normal}
.memory-layout details p{margin:1rem 0 0}
.article-main .memory-boundary{border-block:2px dashed #a78bfa;padding:1rem;margin:1rem 0;color:#ddd6fe;text-align:center;font-size:.85rem}
.memory-zone{padding:1rem;border:1px solid #475569;border-radius:.5rem;margin:1rem 0}
.article-main .memory-zone h3{border:0;padding:0;margin:0 0 1rem;font-size:1.1rem;color:#67e8f9}
.article-main .memory-arrow{color:#67e8f9;font-size:.85rem;text-align:center;margin:1rem 0}
.memory-layout :focus-visible{outline:3px solid #67e8f9;outline-offset:4px}
@media print{.memory-layout details{break-inside:avoid}.memory-zone{break-inside:avoid}}

.evidence-planes{display:grid;gap:1rem;grid-template-columns:minmax(0,1fr)}
.evidence-planes .memory-zone{margin:0;min-width:0}
.article-main .evidence-planes .kernel-flow{grid-template-columns:minmax(0,1fr)}
.evidence-planes .kernel-flow li+li::before{content:"↓";left:50%;top:-1.6rem}
@media(min-width:960px){.evidence-planes{grid-template-columns:repeat(2,minmax(0,1fr))}}