.matrix-intro h1 { font-size: clamp(2.5rem, 5.2vw, 4.2rem); max-width: 900px; }
.matrix-lead { max-width: 780px; font-size: 1.18rem; color: var(--muted); }
.matrix-pipeline { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; padding: 1.4rem 0; }
.matrix-pipeline > span { display: grid; font-size: .8rem; color: var(--muted); }
.matrix-pipeline strong { font: 600 1rem ui-monospace, monospace; color: var(--accent); }
.matrix-pipeline b { color: var(--muted); }
.matrix-section-top { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.matrix-section-top h2, .matrix-section-top .eyebrow { margin-bottom: .4rem; }
.matrix-explainer, .matrix-footnote { color: var(--muted); font-size: .9rem; }
.matrix-metric, #matrix-file-label { display: flex; gap: .7rem; align-items: center; font-size: .85rem; }
.targets-page select { padding: .45rem .65rem; border: 1px solid var(--line); border-radius: 4px; font: inherit; background: var(--surface); color: var(--ink); max-width: 100%; }
.matrix-scroll { overflow: auto; max-width: 100%; border: 1px solid var(--line); border-radius: 7px; }
.target-matrix { width: 100%; border-collapse: collapse; min-width: 660px; font-size: .85rem; }
.target-matrix th { padding: .9rem .8rem; text-align: left; background: var(--surface-muted); }
.target-matrix thead th { white-space: nowrap; }
.target-matrix tbody th { width: 180px; background: var(--surface); }
.target-matrix th small { display: block; font-size: .72rem; font-weight: 400; color: var(--muted); margin-top: .2rem; }
.target-matrix td { padding: .3rem; border-top: 1px solid var(--line); }
.target-matrix tbody th { border-top: 1px solid var(--line); }
.matrix-cell, .library-cell { display: grid; gap: .15rem; padding: .7rem; color: var(--ink); text-decoration: none; border-radius: 4px; border: 1px solid transparent; }
.matrix-cell:hover, .library-cell:hover { background: var(--surface-muted); }
.matrix-cell[aria-current="true"] { border-color: var(--accent); background: var(--surface-muted); }
.matrix-state { font-size: .68rem; white-space: nowrap; }
.matrix-state.is-ok { color: var(--accent); }
.matrix-state.is-limited { color: var(--rust); }
.matrix-value { font: 500 .95rem ui-monospace, monospace; white-space: nowrap; }
.matrix-footnote { margin: 1rem 0 0; }
.matrix-scroll-hint { display: none; font-size: .8rem; color: var(--accent); margin: .7rem 0 0; }
.matrix-views { display: flex; gap: .3rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-top: 1.4rem; padding-bottom: .5rem; }
.matrix-views button { border: 1px solid transparent; border-radius: 4px; background: transparent; padding: .55rem .7rem; font-size: .85rem; }
.matrix-views button[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); }
.matrix-views small { opacity: .8; margin-left: .3rem; }
.matrix-view-toolbar { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin: 1rem 0; font-size: .85rem; }
#matrix-run-wasm { border: 1px solid var(--line); border-radius: 4px; background: var(--surface); padding: .45rem .8rem; }
.matrix-view-description { color: var(--muted); font-size: .9rem; }
.matrix-code { max-height: 500px; background: var(--code); border: 1px solid var(--line); padding: 1.2rem; border-radius: 6px; white-space: pre; overflow: auto; }
.matrix-result { color: var(--accent); font: .85rem ui-monospace, monospace; }
.matrix-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-block: 1.4rem; }
.matrix-stat-grid > div { border-left: 2px solid var(--line); padding-left: 1rem; display: grid; gap: .3rem; }
.matrix-stat-grid span { color: var(--muted); font-size: .75rem; }
.matrix-stat-grid strong { font: 500 1.1rem ui-monospace, monospace; overflow-wrap: anywhere; }
.matrix-commands { border: 1px solid var(--line); border-radius: 5px; padding: .8rem 1rem; }
.matrix-commands summary { cursor: pointer; font-size: .9rem; }
.matrix-commands pre { padding-top: 1rem; }
.matrix-commands p { color: var(--muted); font-size: .85rem; margin: 1rem 0 0; }
.matrix-method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin-block: 2rem; }
.matrix-method-grid p { font-size: .9rem; color: var(--muted); }
.matrix-methodology > p:last-child { margin-top: 1.5rem; margin-bottom: 0; }
.matrix-error { color: var(--rust); }
.targets-page [hidden] { display: none !important; }
@media (max-width: 700px) {
  .matrix-scroll-hint { display: block; }
  .matrix-method-grid { grid-template-columns: 1fr; gap: 1rem; }
  .matrix-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .matrix-views button { padding: .5rem; }
  .matrix-section-top h2 { font-size: 1.7rem; }
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.matrix-controls { display: flex; align-items: end; gap: 1rem; flex-wrap: wrap; }
.matrix-controls label { display: grid; gap: .3rem; font-size: .78rem; color: var(--muted); }
.matrix-controls select { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: .4rem; padding: .55rem 2rem .55rem .7rem; }
.target-matrix th [data-runtime] { max-width: 150px; white-space: normal; }
.matrix-cell.is-fastest .matrix-value { color: var(--accent); }