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.learning-legend .key-posterior::before{background:var(--comparison)}
.weight-comparison{margin:1.5rem 0}
.weight-axis{display:flex;justify-content:space-between;margin:0 90px 0 65px;font-size:.75rem;color:var(--muted)}
.weight-row{display:grid;grid-template-columns:55px minmax(0,1fr) 80px;gap:10px;align-items:center;margin:12px 0;font-size:.85rem}
.weight-tracks{position:relative;height:32px}
.weight-zero{position:absolute;height:100%;border-left:1px solid var(--muted)}
.weight-bar{position:absolute;height:10px;top:3px;background:var(--primary)}
.weight-bar-1{top:19px;background:var(--comparison)}
.weight-values{display:flex;flex-direction:column;text-align:right;font-variant-numeric:tabular-nums;font-size:.8rem}
.view-controls{min-width:0;border:1px solid var(--line);border-radius:8px;padding:16px;margin:18px 0}
.view-controls legend{padding:0 6px;font-weight:600}
.view-toggle{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.view-toggle input{width:20px;height:20px;accent-color:var(--primary)}
.view-matrices{max-width:100%;overflow:auto;font-size:.8rem}
.parameter-stack{display:flex;min-height:22px;margin:1rem 0;background:var(--primary)}
.parameter-stack span{display:block;min-width:1px}
.parameter-stack span:nth-child(2){background:var(--comparison)}
.parameter-stack span:nth-child(3){background:var(--muted)}
@media(max-width:520px){.view-controls{padding:10px}.weight-row{grid-template-columns:48px minmax(0,1fr) 70px;gap:6px}.weight-axis{margin-left:54px;margin-right:76px}}

.rv-latent-bar{fill:var(--comparison);opacity:.72}
.numerical-choice label{display:block;font-size:14px;font-weight:500;margin-bottom:12px}.numerical-choice select{width:100%}.numerical-lab .results strong{font-size:clamp(24px,3vw,36px)}

/* Pairs series: native charts remain readable and keyboard-scrollable on phones. */
.pairs-figure{margin:32px 0;max-width:100%}.pairs-figure>img{display:block;width:100%;height:auto;border-radius:4px}.pairs-figure figcaption{font-size:14px;line-height:1.65;color:var(--muted);margin-top:12px}.pairs-chart-scroll{max-width:100%;overflow-x:auto;background:#fff;border:1px solid var(--border);border-radius:4px}.pairs-chart-scroll img{display:block;width:100%;min-width:720px;height:auto}.pairs-chart-scroll a{display:block}.pairs-chart-scroll:focus-visible,.pairs-chart-scroll a:focus-visible{outline:3px solid var(--primary);outline-offset:3px}

.pairs-chart-hint{font-size:13px;color:var(--muted);margin:0 0 8px;line-height:1.5}