#case-pattern-explorer summary { cursor: pointer; font-weight: 600; }
#case-pattern-explorer { --cpe-radius: 1.15rem; }
#case-pattern-explorer .card { border-radius: var(--cpe-radius); }
#case-pattern-explorer .card-body { min-width: 0; }
#case-pattern-explorer .cpe-hero { background: linear-gradient(125deg, var(--site-accent-soft), var(--site-surface-solid) 70%); border-top: 3px solid var(--site-accent) !important; }
#case-pattern-explorer .cpe-hero h1 { max-width: 24ch; font-weight: 750; letter-spacing: -.035em; font-size: clamp(1.75rem, 3vw, 2.5rem); }
.cpe-journey { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.cpe-journey a { display: flex; align-items: center; gap: .75rem; padding: 1rem; border: 1px solid var(--site-border); border-radius: .85rem; background: var(--site-surface-solid); color: var(--site-text); text-decoration: none; font-weight: 650; transition: border-color .15s, background .15s; }
.cpe-journey a:hover { border-color: var(--site-accent); background: var(--site-accent-soft); }
#case-pattern-explorer .cpe-journey a { text-decoration: none; color: var(--site-text); }
#case-pattern-explorer .cpe-matrix th:first-child { position: sticky; inset-inline-start: 0; background: var(--site-surface-solid); z-index: 1; }
.cpe-journey a > span { display: grid; place-items: center; flex-shrink: 0; width: 2rem; height: 2rem; border-radius: 50%; background: var(--site-accent-soft); color: var(--site-accent); }
.cpe-journey small { display: block; color: var(--site-muted); font-weight: 400; font-size: .75rem; margin-top: .2rem; }
.cpe-journey i { margin-inline-start: auto; color: var(--site-accent); }
#cpe-filters, #cpe-analysis { scroll-margin-top: calc(var(--site-nav-height, 0px) + 7rem); }
#case-pattern-explorer .cpe-filter-choice { padding: 0; position: relative; }
#case-pattern-explorer .cpe-filter-choice input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
#case-pattern-explorer .cpe-filter-choice label { display: flex; align-items: center; gap: .5rem; cursor: pointer; padding: .65rem .9rem; border: 1px solid var(--site-border); border-radius: .7rem; background: var(--site-surface-solid); color: var(--site-muted); }
#case-pattern-explorer .cpe-filter-choice label::before { content: ''; display: inline-block; width: 1rem; height: 1rem; border: 1px solid currentColor; border-radius: .3rem; }
#case-pattern-explorer .cpe-filter-choice input:checked + label { border-color: var(--site-accent); color: var(--site-accent); background: var(--site-accent-soft); font-weight: 600; }
#case-pattern-explorer .cpe-filter-choice input:checked + label::before { content: '✓'; display: inline-grid; place-items: center; font-size: .75rem; background: var(--site-accent); color: white; border-color: var(--site-accent); }
#case-pattern-explorer .cpe-filter-choice input:focus-visible + label { outline: 2px solid var(--site-accent); outline-offset: 3px; }
#case-pattern-explorer .cpe-population { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
#case-pattern-explorer .cpe-population strong { font-size: 1rem !important; }
.cpe-population-details { font-size: .8rem; flex-shrink: 0; }
.cpe-population-details summary { color: var(--site-accent); }
.cpe-population-details[open] { flex-shrink: 1; }
.cpe-feature-slots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.cpe-feature-slot { min-width: 0; padding: .9rem; background: var(--site-accent-soft); border: 1px solid var(--site-border); border-radius: .85rem; }
.cpe-feature-slot .form-label { display: flex; align-items: center; gap: .6rem; font-size: .8rem; font-weight: 650; }
.cpe-feature-slot .form-select { font-size: .85rem; min-height: 2.75rem; }
#cpe-views { padding: .6rem; background: var(--site-surface-solid); border: 1px solid var(--site-border); border-radius: 1rem; }
#cpe-views button { display: flex; align-items: center; gap: .6rem; padding: .7rem .9rem; border-radius: .65rem; border-color: transparent; }
#cpe-views button[aria-pressed="false"] { color: var(--site-muted); }
#cpe-views button[aria-pressed="false"]:hover { background: var(--site-accent-soft); color: var(--site-accent); }
#cpe-results .card-body > h2 { letter-spacing: -.02em; font-weight: 700; }
.cpe-insight-card { padding: 1.25rem; margin-bottom: 1rem; border: 1px solid var(--site-border); border-radius: .9rem; }
.cpe-pattern-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin: 1rem 0; padding: .9rem; border-radius: .7rem; background: var(--site-accent-soft); }
.cpe-pattern-stats strong { display: block; font-size: 1.3rem; font-variant-numeric: tabular-nums; color: var(--site-accent); }
.cpe-pattern-stats span { display: block; font-size: .75rem; color: var(--site-muted); }
#cpe-results .cpe-rank { padding: 1.1rem .5rem; border-radius: .5rem; }
#cpe-results .cpe-rank:hover { background: color-mix(in srgb, var(--site-accent-soft) 45%, transparent); }
#cpe-results .table { --bs-table-bg: transparent; }
#cpe-results .table thead { background: var(--site-accent-soft); }
#cpe-results .table th, #cpe-results .table td { padding: .85rem; }
#cpe-results details > summary, #cpe-drill > .card-body > details > summary { padding: .5rem 0; }
.cpe-case-summary { position: relative; padding-inline-start: 1.5rem !important; list-style: none; }
.cpe-case-summary::before { content: '+'; position: absolute; inset-inline-start: 0; top: .4rem; font-size: 1.2rem; color: var(--site-accent); }
details[open] > .cpe-case-summary::before { content: '−'; }
.cpe-case-summary::-webkit-details-marker { display: none; }
.cpe-case-meta { margin-top: .5rem; color: var(--site-accent); font-size: .75rem; font-weight: 500; }
.cpe-venn-panel { padding: 1.1rem; border: 1px solid var(--site-border); border-radius: 1rem; background: var(--site-surface-solid); }
.cpe-venn-legend-item { padding: .65rem; border-radius: .7rem; background: color-mix(in srgb, var(--site-accent-soft) 45%, transparent); min-width: 0; }
.cpe-venn-legend-item > div { min-width: 0; overflow-wrap: anywhere; }
.cpe-venn-region-list { padding-inline: 1rem; }
.cpe-venn-region-button { border-radius: .5rem; }
.cpe-venn-region-button .cpe-count { border-radius: 999px; padding: .2rem .6rem; background: var(--site-accent-soft); white-space: nowrap; font-size: .8rem; }
.cpe-venn-outside { border-style: dashed; border-radius: .75rem; min-height: 2.75rem; }
#case-pattern-explorer #cpe-advanced { background: color-mix(in srgb, var(--site-accent-soft) 35%, transparent); padding: 1rem; border-radius: .8rem; }
#case-pattern-explorer .btn, .cpe-overlap-drawer .btn { min-height: 2.5rem; }
@media (max-width: 991px) { .cpe-journey { grid-template-columns: 1fr; } .cpe-journey a { padding: .8rem; } .cpe-journey small { display: inline; margin-inline-start: .5rem; } }
@media (max-width: 575px) {
  .cpe-feature-slots { grid-template-columns: 1fr; }
  .cpe-feature-slot { padding: .65rem .8rem; display: grid; grid-template-columns: 2rem minmax(0, 1fr); align-items: center; gap: .65rem; }
  .cpe-feature-slot .form-label { margin: 0; }
  .cpe-feature-slot .form-label > span:last-child { display: none; }
  .cpe-journey small { display: block; margin-inline-start: 0; }
  #case-pattern-explorer .cpe-population { gap: .4rem; flex-wrap: wrap; padding: .75rem 1rem !important; }
  #case-pattern-explorer .cpe-population strong { font-size: .9rem !important; }
  .cpe-venn-panel { padding: .75rem; }
  .cpe-insight-card { padding: .9rem; }
  .cpe-pattern-stats { gap: .5rem; padding: .75rem; }
  .cpe-venn-legend { gap: .4rem; }
  .cpe-venn-legend-item { padding: .5rem; gap: .5rem; }
  .cpe-venn-legend-item strong { display: block; }
  .cpe-venn-legend-item .small { display: inline; font-size: .7rem; }
  .cpe-venn-legend-item .small:last-child::before { content: ' · '; }
  #cpe-views { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .25rem !important; }
  #cpe-views button { text-align: left; font-size: .8rem; padding: .65rem .5rem; }
  .cpe-venn-region-list { padding-inline: .75rem; }
}
@media (prefers-reduced-motion: reduce) { .cpe-journey a { transition: none; } }
#case-pattern-explorer .cpe-methodology { color: var(--site-muted); }
#case-pattern-explorer .cpe-methodology summary { color: var(--site-text); }
#case-pattern-explorer .cpe-population { position: sticky; top: calc(var(--site-nav-height, 0px) + .5rem); z-index: 5; background: var(--site-surface-solid); border-inline-start: 3px solid var(--site-accent) !important; }
#case-pattern-explorer .cpe-rank { display: grid; grid-template-columns: minmax(160px, 1.1fr) minmax(160px, 1fr); align-items: center; gap: 1.25rem; padding: 1rem 0; border-bottom: 1px solid var(--site-border); }
#case-pattern-explorer .cpe-rank:last-child { border-bottom: 0; }
#case-pattern-explorer .cpe-bar { height: .4rem; background: var(--site-accent-soft); border-radius: 999px; overflow: hidden; margin-top: .6rem; }
#case-pattern-explorer .cpe-bar span { display: block; height: 100%; background: var(--site-accent); }
#case-pattern-explorer .cpe-term-link { padding: 0; border: 0; background: none; color: var(--site-accent); text-align: left; text-decoration: underline; text-underline-offset: .16em; text-decoration-color: color-mix(in srgb, var(--site-accent) 75%, transparent); overflow-wrap: anywhere; }
#case-pattern-explorer .cpe-term-link:hover { color: var(--site-accent-hover); text-decoration-color: currentColor; }
#case-pattern-explorer .cpe-rank > :first-child > .cpe-term-link { font-weight: 600; }
#case-pattern-explorer .cpe-count > .small { color: var(--site-muted); }
#case-pattern-explorer .cpe-matrix { font-size: .85rem; }
#case-pattern-explorer .cpe-matrix th { min-width: 110px; vertical-align: bottom; }
#case-pattern-explorer .cpe-matrix td button { min-width: 42px; }
#case-pattern-explorer .cpe-case { scroll-margin-top: calc(var(--site-nav-height, 0px) + 8rem); }
#cpe-results, #cpe-drill, #cpe-overlap { scroll-margin-top: calc(var(--site-nav-height, 0px) + 12rem); }
#case-pattern-explorer .cpe-count { font-variant-numeric: tabular-nums; }
#case-pattern-explorer .cpe-evidence { white-space: pre-wrap; overflow-wrap: anywhere; }
#case-pattern-explorer :focus-visible { outline: 2px solid var(--site-accent); outline-offset: 3px; }
#case-pattern-explorer .cpe-source-note { color: var(--site-muted); }
#cpe-overlap-drawer { --bs-offcanvas-width: min(600px, 100vw); background: var(--site-surface-solid); color: var(--site-text); }
html[data-theme="dark"] #cpe-overlap-drawer .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }
.cpe-overlap-drawer summary { cursor: pointer; font-weight: 600; }
.cpe-overlap-drawer .cpe-term-link { padding: 0; border: 0; background: none; color: var(--site-accent); text-align: left; text-decoration: underline; }
.cpe-overlap-drawer .cpe-evidence { white-space: pre-wrap; overflow-wrap: anywhere; }
.cpe-overlap-drawer .cpe-count { font-variant-numeric: tabular-nums; }
#case-pattern-explorer .cpe-venn-compare { width: auto; max-width: 100%; }
.cpe-venn-panel { scroll-margin-top: calc(var(--site-nav-height, 0px) + 11rem); }
.cpe-venn-legend { display: grid; gap: .75rem; margin-bottom: .75rem; }
.cpe-venn-legend-item { display: flex; gap: .65rem; align-items: flex-start; }
.cpe-venn-key { display: inline-grid; place-items: center; width: 1.8rem; height: 1.8rem; flex-shrink: 0; border-radius: 50%; font-weight: 700; border: 2px solid; }
.cpe-venn-key-0 { color: var(--site-accent); }
.cpe-venn-key-1 { color: #8865bd; }
.cpe-venn-key-2 { color: #ac7323; }
html[data-theme="dark"] .cpe-venn-key-1 { color: #b69ade; }
html[data-theme="dark"] .cpe-venn-key-2 { color: #e8b865; }
.cpe-venn-svg { display: block; width: 100%; max-width: 620px; height: auto; margin-inline: auto; cursor: pointer; overflow: visible; }
.cpe-venn-circle { stroke-width: 2.5; }
.cpe-venn-set-0 { fill: color-mix(in srgb, var(--site-accent) 16%, transparent); stroke: var(--site-accent); }
.cpe-venn-set-1 { fill: rgba(136, 101, 189, .16); stroke: #8865bd; }
.cpe-venn-set-2 { fill: rgba(196, 145, 62, .17); stroke: #ac7323; }
html[data-theme="dark"] .cpe-venn-set-1 { stroke: #b69ade; fill: rgba(182, 154, 222, .16); }
html[data-theme="dark"] .cpe-venn-set-2 { stroke: #e8b865; fill: rgba(232, 184, 101, .16); }
.cpe-venn-highlight { fill: var(--site-accent); }
.cpe-venn-letters, .cpe-venn-number { fill: var(--site-text); paint-order: stroke; stroke: var(--site-surface-solid); stroke-width: 4px; stroke-linejoin: round; }
.cpe-venn-letters { font-size: 23px; font-weight: 600; }
.cpe-venn-centre { font-size: 21px; }
.cpe-venn-selected { overflow-wrap: anywhere; }
#cpe-results th, #cpe-results td { overflow-wrap: anywhere; }
.cpe-venn-number { font-size: 32px; font-weight: 800; }
.cpe-venn-label-hit { fill: transparent; stroke: transparent; }
.cpe-venn-region:focus { outline: none; }
.cpe-venn-region:focus .cpe-venn-label-hit { stroke: var(--site-accent); stroke-width: 3; }
.cpe-venn-region-description { min-height: 3.3em; }
.cpe-venn-region-button { display: flex; justify-content: space-between; align-items: center; gap: .5rem; width: 100%; padding: .65rem .5rem; border: 0; border-bottom: 1px solid var(--site-border); background: transparent; color: var(--site-text); text-align: left; }
.cpe-venn-region-button:hover, .cpe-venn-region-button[aria-current="true"] { background: var(--site-accent-soft); color: var(--site-accent); }
.cpe-venn-region-button:last-child { border-bottom: 0; }
.cpe-venn-suggestion { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: .75rem; align-items: center; padding: .8rem 0; border-bottom: 1px solid var(--site-border); }
.cpe-venn-suggestion:last-child { border-bottom: 0; }
.cpe-venn-extra { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .25rem .5rem; padding: .6rem 0; border-bottom: 1px solid var(--site-border); }
.cpe-venn-extra > :last-child { grid-column: 1 / -1; }
.cpe-venn-semantics { color: var(--site-muted); }
@media (min-width: 768px) { .cpe-venn-panel:not(.col) .cpe-venn-legend { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 575px) {
  #case-pattern-explorer .cpe-rank { grid-template-columns: 1fr; gap: .5rem; }
  #case-pattern-explorer .cpe-population { font-size: .85rem; }
  #case-pattern-explorer .card-body.p-4 { padding: 1.25rem !important; }
  .cpe-venn-suggestion { grid-template-columns: minmax(0, 1fr) auto; }
  .cpe-venn-suggestion > :first-child { grid-column: 1 / -1; }
  .cpe-venn-legend { font-size: .9rem; }
  .cpe-venn-region-list { font-size: .95rem; }
}