.customer-learning{max-width:76rem;color:var(--text);font-size:1rem;line-height:1.6}
.customer-learning p{color:var(--text-muted)}
.learning-controls{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;margin:1.25rem 0}
.learning-controls label{display:flex;flex-direction:column;gap:.25rem;font-size:.875rem}
.learning-controls input,.learning-controls select,.learning-controls button,.learning-pagination button{border:1px solid var(--border);border-radius:.4rem;padding:.5rem .7rem;background:var(--surface);color:var(--text);font:inherit;max-width:100%}
.learning-controls button,.learning-pagination button{cursor:pointer}
.learning-controls button:disabled,.learning-pagination button:disabled{opacity:.5;cursor:wait}
.learning-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:1.2rem;padding:1.4rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.learning-metrics strong{display:block;font-size:2rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.3}
.learning-metrics h3{font-size:1rem;font-weight:500;margin:.4rem 0}
.learning-panel{margin:2rem 0}
.learning-panel h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}
.learning-table-scroll{overflow-x:auto;max-width:100%}
.learning-table{border-collapse:collapse;width:100%;font-size:.95rem}
.learning-table th,.learning-table td{padding:.65rem .7rem;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.learning-table th{font-weight:500}
.learning-table a,.learning-evidence a{color:var(--amber-light);text-decoration:underline;text-underline-offset:3px}
.learning-evidence{border-bottom:1px solid var(--border);padding:1rem 0;overflow-wrap:anywhere}
.learning-evidence blockquote{margin:.5rem 0;padding:.3rem 1rem;border-left:3px solid var(--border);white-space:pre-wrap;color:var(--text)}
.learning-pagination{display:flex;gap:.75rem;align-items:center;margin:1rem 0;flex-wrap:wrap}
.learning-unknown{padding:.85rem 1rem;background:var(--surface2);border-radius:.4rem}
.learning-reasons{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem}
.learning-reasons span{overflow-wrap:anywhere}
@media(max-width:600px){.learning-controls>*{flex:1 1 100%}.learning-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.learning-metrics strong{font-size:1.6rem}}

.learning-table td{white-space:nowrap}.learning-table th{min-width:7rem}.learning-evidence button{border:1px solid var(--border);border-radius:.4rem;padding:.4rem .6rem;background:var(--surface);color:var(--text);font:inherit;cursor:pointer}

.learning-timeline{min-width:0}
.learning-timeline-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:1.25rem;flex-wrap:wrap}
.learning-timeline-heading h3{margin:0 0 .4rem}
.learning-timeline-heading label{display:flex;flex-direction:column;gap:.25rem;font-size:.875rem;min-width:7rem}
.learning-timeline select{border:1px solid var(--border);border-radius:.4rem;padding:.45rem .7rem;background:var(--surface);color:var(--text);font:inherit}
.learning-timeline .learning-timeline-note{font-size:.875rem;line-height:1.6;margin:.65rem 0}
.learning-chart-panel{min-width:0;margin:1.25rem 0 0;padding:1.25rem;border:1px solid var(--border);border-radius:.5rem;background:var(--surface)}
.learning-chart-panel h4{font-size:1rem;font-weight:600;margin:0 0 .35rem}
.learning-chart-panel figcaption p{font-size:.9rem;line-height:1.5;margin:0 0 .75rem}
.learning-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.learning-chart{position:relative;min-width:0;height:16rem;margin-top:.75rem}
.learning-chart-rates .learning-chart{height:19rem}
.learning-chart-key{display:flex;flex-wrap:wrap;gap:.4rem 1.25rem;margin:.7rem 0;padding:0;list-style:none;font-size:.875rem}
.learning-chart-key li{display:flex;gap:.4rem;align-items:center}
.learning-swatch{width:1.15rem;height:.3rem;display:inline-block;border-top:3px solid;flex-shrink:0}
.learning-swatch-frustration{color:var(--red)}
.learning-swatch-confusion{color:var(--amber);border-top-style:dashed}
.learning-swatch-success{color:var(--green);border-top-style:dotted}
.learning-swatch-delight{color:var(--ch-blue);border-top-style:double}
.learning-swatch-unknown{color:var(--meter-neutral)}
.learning-series-values{margin:1.25rem 0}
.learning-series-values summary{cursor:pointer;color:var(--text);font-weight:500;list-style:revert}
.learning-series-values caption{text-align:left;color:var(--text-muted);font-size:.875rem;padding:.5rem 0}
.learning-series-values .learning-table-scroll{margin-top:.75rem}
.learning-timeline :is(select,summary,.learning-table-scroll):focus-visible{outline:2px solid var(--amber);outline-offset:4px}
@media(max-width:900px){.learning-chart-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.learning-chart-panel{padding:.9rem}.learning-chart-key{gap:.4rem .8rem}.learning-chart-rates .learning-chart{height:17rem}.learning-timeline-heading label{width:100%}}