.study-row{display:flex;gap:20px;overflow-x:auto;padding:4px 0 20px;scroll-snap-type:x proximity}.study-card{flex:0 0 min(340px,85vw);scroll-snap-align:start;overflow:hidden}.study-media{height:230px;background:var(--paper);display:grid;place-items:center}.study-media video,.study-media img{width:100%;height:100%;object-fit:contain}.study-card textarea{width:100%;padding:12px;resize:vertical}.study-card details{margin-top:15px}#studyResults{margin:24px 0 32px}#studyResults h2{font-size:24px}#studyResults h3{font-size:18px}.study-card p{overflow-wrap:anywhere}

.ad-activity{display:grid;gap:4px;margin-top:8px;line-height:1.35}.ad-activity strong{font-size:15px;color:var(--ink);font-weight:650}.ad-activity span{font-size:12px;color:var(--muted)}.card-detail-action{width:100%;margin-top:16px;min-height:44px}.ad-facts .ad-activity{margin:0}.ad-facts .ad-activity strong{font-size:16px}.ad-copy-full{white-space:pre-wrap;overflow-wrap:anywhere}.research-tabs{flex-wrap:wrap}.study-card .ad-activity{margin:10px 0 14px}

.app-category-filter{display:flex;align-items:center;gap:12px;margin:12px 0;max-width:360px}.app-category-filter[hidden]{display:none}.app-category-filter select{flex:1}.app-card-context{margin:6px 0;line-height:1.5}.app-facts dd{overflow-wrap:anywhere}

.app-catalog{margin:12px 0}.app-catalog summary{cursor:pointer;font-size:13px;padding:8px 0}.app-catalog .collection-list{margin-top:12px}
/* Brand picker (~3,000 brands): search + type chips + one scrolling page of names + More; tap sizes 44 px, 16 px input so iPhone never zooms. */
.brand-search{display:block;width:100%;box-sizing:border-box;min-height:44px;margin:2px 0 8px;padding:8px 12px;border:1px solid #dfe7e1;border-radius:12px;background:#fff;font:inherit;font-size:16px;color:inherit}
.brand-search:focus{outline:2px solid var(--accent,#1f7a74);outline-offset:1px;border-color:transparent}
.brand-types{display:flex;gap:6px;overflow-x:auto;padding:0 0 8px;scrollbar-width:thin}
.brand-type{flex:none;min-width:44px;min-height:44px;padding:0 12px;border:1px solid #dfe7e1;border-radius:12px;background:#fff;font:inherit;font-size:13px;color:inherit;cursor:pointer}
.brand-type.selected{background:var(--accent,#1f7a74);border-color:transparent;color:#fff}
.brand-list{max-height:min(440px,50vh);overflow-y:auto;overscroll-behavior:contain}
.brand-more{display:block;width:100%;min-height:44px;margin-top:6px;border:1px solid #dfe7e1;border-radius:12px;background:#fff;font:inherit;font-size:14px;color:inherit;cursor:pointer}
.brand-none{margin:6px 2px}
.categories-collapsed .library-categories :is(.brand-search,.brand-types,.brand-more,.brand-none){display:none}
#phoneFilters .brand-list{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}