/* Compact editorial investigation folders, matching the Earth & Nature board. */
.bt-investigation #groupBoard{min-height:60vh}.bt-investigation .bt-group{padding:0;border:0;border-radius:0;background:transparent}.bt-investigation .bt-group-grid{display:block;columns:5;column-gap:10px;min-height:50vh;counter-reset:investigation-section}.bt-investigation .bt-group-grid>.bt-card{display:inline-flex;position:relative;width:100%;height:auto;min-height:calc(var(--card-h,3)*60px);vertical-align:top;break-inside:avoid-column;margin:0 0 10px;grid-column:auto;grid-row:auto;overflow:hidden;border:1px solid #d8dfe1;border-radius:0;padding:34px 12px 35px;background:#fff;color:#20343c}.bt-investigation .bt-card.folder{counter-increment:investigation-section;align-items:stretch;gap:8px;justify-content:flex-start}.bt-investigation .bt-card.folder::before{content:'SECTION ' counter(investigation-section,decimal-leading-zero);position:absolute;left:0;right:0;top:0;padding:9px 24px 8px 12px;border-left:3px solid #3b8b5a;font:700 9px/1.2 Arial,sans-serif;letter-spacing:.08em;color:#286940;background:#f7faf8}.bt-investigation .bt-card.folder:nth-child(5n+2)::before{border-color:#b85b34;color:#974528;background:#fcf8f5}.bt-investigation .bt-card.folder:nth-child(5n+3)::before{border-color:#c49523;color:#8f6b0e;background:#fbfaf5}.bt-investigation .bt-card.folder:nth-child(5n+4)::before{border-color:#2679a8;color:#246584;background:#f6f9fb}.bt-investigation .bt-card.folder:nth-child(5n)::before{border-color:#76589e;color:#67468e;background:#faf8fc}.bt-investigation .bt-folder-symbol{display:none}.bt-investigation .bt-folder-card>h3{font:500 22px/1.04 Georgia,serif;margin:2px 0 0}.bt-investigation .bt-folder-description{font:12px/1.45 Arial,sans-serif;color:#64727a;margin:2px 0}.bt-investigation .bt-folder-open-label{position:absolute;left:12px;bottom:12px;font-size:9px;color:#456e78}.bt-investigation .bt-folder-count{position:static;font:10px/1.3 Arial,sans-serif;color:#74838b}.bt-investigation .bt-card-controls{top:30px;right:4px;opacity:0}.bt-investigation .bt-card:hover .bt-card-controls,.bt-investigation .bt-card:focus-within .bt-card-controls{opacity:1}.bt-investigation .bt-card>.bt-resize{display:none}.bt-investigation .bt-folder-thumbs{width:100%;margin:2px 0 4px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;min-height:0}.bt-folder-preview{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;aspect-ratio:1;overflow:hidden;background:#f0f4f5;color:#345e6c}.bt-folder-preview>img,.bt-folder-preview>video{display:block;width:100%;height:100%;object-fit:cover;min-height:0;position:absolute;inset:0}.bt-folder-preview-icon{font:400 22px/1 Arial,sans-serif}.bt-folder-preview[data-kind=video]>.bt-folder-preview-icon{position:absolute;right:3px;bottom:3px;color:white;background:#142732aa;padding:2px;border-radius:2px;font-size:15px}.bt-folder-preview-text{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:normal;overflow-wrap:anywhere;font:9px/1.25 Arial,sans-serif;text-align:center;padding:4px}.bt-folder-preview[data-kind=note]{background:#fffaf0;color:#6f5a32}.bt-folder-preview[data-kind=podcast]{background:#eaf4ef;color:#346c59}.bt-folder-preview[data-kind=location]{background:repeating-linear-gradient(25deg,#e5efeb 0 14px,#f5f8f6 15px 19px);color:#28695d}.bt-folder-more{display:grid;place-items:center;aspect-ratio:1;color:#3c6773;font-size:18px;background:#edf4f5}.bt-folder-thumbs>.bt-folder-preview{width:100%;height:auto;min-height:0}.bt-folder-actions{display:flex;flex-wrap:wrap;gap:7px}.bt-folder-add-type{font-size:12px}.bt-place-preview{padding:18px!important;display:flex;flex-direction:column;gap:9px;align-items:center;justify-content:center;text-align:center;background:#f7faf8!important;color:#244b45!important}.bt-place-preview>.bt-folder-preview{width:70px;flex-shrink:0}.bt-place-preview>small{max-width:100%;overflow:hidden}.bt-folder-location{width:min(520px,94vw);padding:24px}.bt-folder-location header{display:flex;align-items:center;justify-content:space-between}.bt-folder-location h2{font:400 25px Georgia,serif}.bt-folder-location header button{font-size:24px;border:0}.bt-folder-location label{display:grid;gap:5px;margin:13px 0;font-size:13px}.bt-folder-location input,.bt-folder-location textarea{width:100%;padding:10px;border:1px solid #cedade;border-radius:2px}.bt-folder-location [role=status]{color:#8b4539;font-size:13px}.bt-investigation-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;background:#f4f7f5;padding:12px;min-height:110px}.bt-investigation-preview span{background:#fff;border:1px solid #d7e1df;border-top:3px solid #688c7c;padding:10px 5px;color:#344c46;font:10px/1.3 Georgia,serif}.bt-mini-folder{font:6px/1.2 Arial,sans-serif;overflow:hidden;color:#3e5d56;padding:3px;background:#eef4f1!important}.bt-preset:has(.bt-investigation-preview) .bt-preset-cells{grid-template-columns:repeat(5,minmax(0,1fr));grid-auto-rows:15px}.bt-preset:has(.bt-investigation-preview) .bt-mini-folder{grid-column:auto!important;grid-row:span 2!important}
.bt-investigation #groupBoard .bt-card.folder{display:inline-flex!important;flex-direction:column!important;align-items:stretch!important;justify-content:flex-start!important;padding:38px 12px 34px!important;height:auto!important;min-height:calc(var(--card-h,3)*70px)!important;background:#fff!important;border-radius:0!important;gap:8px!important}.bt-investigation #groupBoard .bt-card.folder>h3{font:500 22px/1.08 Georgia,serif!important;position:static!important;margin:0!important;min-height:24px;flex:0 0 auto;overflow:visible!important;color:#20343c!important}.bt-investigation #groupBoard .bt-folder-symbol{display:none!important}.bt-investigation #groupBoard .bt-folder-count{position:static!important;flex:none;font:10px/1.3 Arial,sans-serif!important}.bt-investigation #groupBoard .bt-folder-description{flex:none}.bt-investigation #groupBoard .bt-folder-thumbs{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;width:100%!important;height:auto!important;flex:none;gap:3px!important}.bt-investigation #groupBoard .bt-folder-thumbs>.bt-folder-preview{display:flex!important;position:relative!important;width:100%!important;height:auto!important;aspect-ratio:1!important;min-height:0!important}.bt-investigation #groupBoard .bt-folder-open-label{position:absolute!important;font:9px/1.2 Arial,sans-serif!important;bottom:12px!important;left:12px!important}
@media(max-width:1150px){.bt-investigation .bt-group-grid{columns:4}}@media(max-width:850px){.bt-investigation .bt-group-grid{columns:2}.bt-investigation .bt-card-controls{opacity:1}}@media(max-width:480px){.bt-investigation .bt-group-grid{columns:2;column-gap:7px}.bt-investigation #groupBoard .bt-card.folder>h3{font-size:19px!important}.bt-investigation .bt-folder-thumbs{grid-template-columns:repeat(2,minmax(0,1fr))}}