.case-library{width:100%;padding-block:var(--landing-section-space)}.case-catalogue,.library-footnote{width:var(--shell);margin-inline:auto}.case-mode-description{margin-top:16px}.case-library-tools{margin-top:28px}.library-filters{display:flex;flex-wrap:wrap;gap:8px}.library-filters button{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--landing-control-radius);background:var(--surface);font-size:15px;font-weight:600;line-height:1.3;text-align:left;transition:border-color var(--motion-quick) var(--motion-ease)}.library-filters button span{color:var(--muted);font-weight:500;font-variant-numeric:tabular-nums}.library-filters button:hover{border-color:var(--muted)}.library-filters button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}.library-filters button[aria-pressed=true] span{color:var(--mint)}.case-discovery-stage{position:relative;min-width:0}.case-preview-dock,.library-preview{min-width:0}.library-preview{scroll-margin-top:calc(var(--landing-header-height) + 24px)}.case-preview-heading{margin-top:28px;padding:18px 20px}.case-preview-method{margin-top:4px;font-size:13px;line-height:1.5;color:var(--muted)}.case-preview-focus{min-height:3.2em;margin-top:12px;font-size:15px;line-height:1.6}.case-requirement{font-size:14px;line-height:1.6;color:var(--caution)}.case-preview-heading .case-requirement{margin-top:8px}.case-theatre-actions{display:flex;align-items:center;gap:8px;margin-top:14px}.case-theatre-actions a{display:inline-flex;align-items:center;gap:6px;min-height:44px;margin-right:auto;font-size:15px;font-weight:600;color:var(--navy)}.case-theatre-actions a::after{content:'→';content:'→'/''}.case-theatre-actions a:hover{text-decoration:underline;text-underline-offset:5px}.case-theatre-actions button{display:grid;place-items:center;flex:none;width:44px;height:44px;font-size:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--landing-control-radius);transition:border-color var(--motion-quick) var(--motion-ease)}.case-theatre-actions button:hover{border-color:var(--muted)}.case-theatre-actions button:disabled{color:var(--muted);opacity:.5}.case-preview-frame{min-width:0;margin-top:24px}.case-preview-media picture{display:block;aspect-ratio:1.6}.case-preview-media img{width:100%;height:100%;object-fit:contain}.case-preview-media figcaption{display:flex;justify-content:flex-end;margin-top:8px}.case-preview-media figcaption button{min-height:44px;padding:10px 0;color:var(--navy);font-size:14px}.case-preview-media figcaption button:hover{text-decoration:underline;text-underline-offset:5px}.case-image-unavailable{display:flex;align-items:center;justify-content:center;min-height:240px;aspect-ratio:1.6;padding:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--landing-radius);font-size:18px;line-height:1.5;text-align:center;color:var(--muted)}.case-preview-description,.case-preview-notice{margin-top:16px;max-width:52ch;font-size:15px;line-height:1.6;color:var(--muted)}.case-preview-return{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}.case-preview-return:focus-visible{position:relative;clip-path:none;width:auto;height:auto;min-height:44px;margin-top:12px;white-space:normal;color:var(--navy);font-weight:600}@supports (grid-template-rows:subgrid){@media(min-width:901px){.case-theatre{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-rows:1fr auto auto auto auto auto 1fr;column-gap:64px}.case-library-heading{grid-column:1;grid-row:2}.case-mode-description{grid-column:1;grid-row:3}.case-library-tools{grid-column:1;grid-row:4}.library-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.case-discovery-stage,.case-preview-dock,.library-preview{display:grid;grid-column:1/-1;grid-row:1/-1;grid-template-columns:subgrid;grid-template-rows:subgrid;pointer-events:none}.case-preview-heading{grid-column:1;grid-row:5;pointer-events:auto}.case-preview-frame{grid-column:2;grid-row:1/-1;align-self:center;margin-top:0;pointer-events:auto}.case-preview-return{grid-column:1;grid-row:6;justify-self:start;pointer-events:auto}}}.case-catalogue{margin-top:48px;border-top:1px solid var(--line)}.case-catalogue>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;font-size:18px;font-weight:600}.case-catalogue>summary:after{content:'+';color:var(--navy);font-size:24px;font-weight:400}.case-catalogue[open]>summary:after{content:'−'}.library-ready .case-catalogue:not([open]){display:none}.case-catalogue-tools{padding-bottom:28px}.case-search{position:relative;max-width:480px;margin-bottom:20px}.case-search label{display:block;font-size:14px;margin-bottom:8px;color:var(--muted)}.case-search input{width:100%;height:44px;padding:0 72px 0 14px;border:1px solid var(--line);border-radius:var(--landing-control-radius);background:var(--surface);color:var(--ink);font-size:16px}.case-search input::placeholder{color:var(--muted);opacity:1}.case-search button{position:absolute;right:4px;bottom:0;min-height:44px;padding:0 10px;color:var(--navy);font-size:14px;font-weight:600}.case-region-filters{display:flex;gap:8px;flex-wrap:wrap}.case-region-filters button{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:14px;transition:border-color var(--motion-quick) var(--motion-ease)}.case-region-filters button:hover{border-color:var(--muted)}.case-region-filters button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}.library-context{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px;font-size:15px;color:var(--muted)}.case-filter-actions{display:flex;gap:24px}.case-empty button,.case-filter-actions button{color:var(--navy);min-height:44px;padding:8px 0;text-decoration:underline;text-underline-offset:4px;font-size:15px}.case-empty{padding:24px 0;font-size:18px}.case-library .case-group{margin-bottom:28px}.case-group>h3{margin:24px 0 12px}.case-group>h3 span{color:var(--muted);font-size:14px;font-weight:500;margin-left:12px}.library-ready:not(.library-all-modes) .case-group>h3{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px}.case-item{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--landing-control-radius)}.case-row{display:flex;align-items:center;gap:20px;min-height:56px;padding:12px 16px 0}.case-thumb,.library-ready .case-details,.library-ready .case-focus,.library-ready .case-method,.library-ready .case-static-name{display:none}.case-name{flex:1;min-width:0}.case-name h4{margin:0;font-size:16px;font-weight:500;line-height:1.45}.case-name>.case-requirement{margin-bottom:10px}.library-ready .case-row{padding:0}.library-ready .case-name>.case-requirement{padding-inline:16px}.case-select{min-height:52px;width:100%;text-align:left;padding:12px 16px;font:inherit;scroll-margin-top:calc(var(--landing-header-height) + 20px)}.case-item.is-selected .case-select,.case-select:hover{color:var(--navy);text-decoration:underline;text-underline-offset:5px}.case-details{padding-inline:16px}.case-details summary{min-height:44px;padding-block:12px;color:var(--navy)}.case-content p{font-size:16px;line-height:1.7;margin-block:16px;color:var(--muted)}.case-content img{width:100%;height:auto}.case-preview-jump{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}.library-footnote{display:flex;flex-wrap:wrap;gap:0 24px;align-items:start;margin-top:32px;font-size:14px;line-height:1.6;color:var(--muted)}.library-footnote summary,.library-footnote>a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}.library-footnote details{max-width:55ch}.library-footnote details[open]{flex:1 1 100%;max-width:52ch}.library-footnote p{margin-top:12px}@media(max-width:680px){.library-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.library-filters button{padding-inline:12px;font-size:14px}.case-preview-heading{padding:16px}.case-preview-media.has-phone-image picture{aspect-ratio:var(--case-phone-ratio)}.case-preview-media figcaption button{font-size:13px}.case-image-unavailable{min-height:180px;font-size:16px}.case-catalogue{margin-top:40px}.case-grid{grid-template-columns:minmax(0,1fr)}.case-region-filters button{padding-inline:14px}.library-context{display:block;font-size:14px}.case-filter-actions{gap:20px}.case-filter-actions button{font-size:14px}.library-footnote{column-gap:20px}}@media(forced-colors:active){.case-region-filters button[aria-pressed=true],.library-filters button[aria-pressed=true]{forced-color-adjust:none;background:Highlight;border-color:Highlight;color:HighlightText}.library-filters button[aria-pressed=true] span{color:HighlightText}}@media print{.case-catalogue-tools,.case-discovery-stage,.case-library-tools,.case-theatre-actions{display:none!important}.case-catalogue,.case-details,.case-group,.case-item,.case-static-name{display:block!important}.case-details summary,.case-select{display:none!important}.case-content{display:block!important}}