/* Native K8SEC article interaction; no animation, framework or live execution. */
.kernel-map{border:1px solid #475569;border-radius:1rem;padding:clamp(1rem,2vw,1.5rem);margin:2rem 0;background:#080f23}
.article-main .kernel-map>h3{margin:0 0 1rem;border:0;padding:0;color:#e2e8f0}
.kernel-controls{display:flex;flex-wrap:wrap;gap:.65rem;margin:1rem 0}
.kernel-controls button{font:600 .95rem/1.5 Inter,sans-serif;padding:.7rem .9rem;border:1px solid #64748b;border-radius:.5rem;background:#0f172a;color:#e2e8f0;cursor:pointer}
.kernel-controls button[aria-pressed="true"]{border-color:#67e8f9;background:#123044;color:#a5f3fc}
.article-main .kernel-map-status{font-size:.85rem;color:#cbd5e1}
.kernel-panel{border-top:1px solid #334155;margin-top:1.5rem;padding-top:1rem}
.kernel-panel h4{font-size:1.1rem;margin:0 0 1rem;color:#f8fafc}
.article-main .kernel-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;list-style:none;padding:0;margin:1rem 0 1.5rem}
.kernel-flow li{position:relative;border:1px solid #475569;border-top:3px solid #38bdf8;padding:1rem;margin:0;border-radius:.5rem;background:#0f172a}
.kernel-flow li+li::before{content:"→";position:absolute;left:-1.25rem;top:45%;color:#67e8f9}
.kernel-flow strong,.kernel-flow span{display:block}
.kernel-flow .kernel-boundary{font:600 .75rem/1.5 'JetBrains Mono',monospace;color:#a5b4fc;margin-bottom:.75rem;letter-spacing:.03em;text-transform:uppercase}
.kernel-flow strong{line-height:1.4;margin-bottom:.75rem}
.kernel-flow span{font-size:.9rem;line-height:1.6;color:#cbd5e1}
.kernel-evidence{display:grid;gap:1rem;margin:1rem 0}
.kernel-evidence>div{border-left:2px solid #475569;padding-left:1rem}
.kernel-evidence dt{font-weight:700;color:#67e8f9}
.kernel-evidence dd{margin:0;color:#cbd5e1;font-size:.95rem;line-height:1.7}
.kernel-map [hidden]{display:none!important}
.matrix caption{color:#e2e8f0;text-align:left;font-weight:600;padding:.75rem 0}
.matrix tbody th{font-size:.85rem;text-transform:none;letter-spacing:normal}
.article-main .impact-card h4{margin:0 0 .8rem;font-size:1.05rem;color:#e2e8f0}
@media(max-width:767px){.article-main .kernel-flow{grid-template-columns:minmax(0,1fr)}.kernel-flow li+li::before{content:"↓";left:50%;top:-1.6rem}.kernel-controls button{flex:1 1 10rem}}
@media print{.kernel-map [data-map-panel][hidden]{display:block!important}.kernel-controls,.kernel-map-status{display:none!important}}