.pf-picker{border:1px solid #cbd7df;border-radius:10px;padding:16px;min-width:0;margin:20px 0}.pf-picker legend{font-weight:700;padding:0 8px}.pf-picker>p{font-size:14px;line-height:1.5;color:#526871}.pf-picker .pf-file{display:flex;align-items:center;gap:10px;margin:10px 0;font-weight:400;overflow-wrap:anywhere}.pf-picker .pf-file input{width:18px;height:18px;flex:0 0 18px}.pf-picker input[type=file]{max-width:100%;white-space:normal}.pf-download{display:block;margin:8px 0;overflow-wrap:anywhere;color:#a74914}
.pf-attachment{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0}.pf-attachment .pf-download{flex:1 1 180px}.pf-preview{width:min(960px,94vw);max-height:92vh;border:1px solid #cbd7df;border-radius:12px;padding:20px;color:#20343f;background:white}.pf-preview::backdrop{background:#172c3ccc}.pf-preview header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.pf-preview h2{margin:0;overflow-wrap:anywhere;font:700 20px/1.4 system-ui}.pf-preview header button{padding:10px 16px;border:1px solid #cbd7df;border-radius:7px;background:white;color:#20343f;cursor:pointer}.pf-preview-body{overflow:auto;max-height:72vh}.pf-preview-body img{display:block;max-width:100%;max-height:68vh;margin:auto;object-fit:contain}.pf-preview-body iframe{width:100%;height:65vh;border:0}.pf-preview-body pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.6 monospace}.pf-preview-body p{font:15px/1.6 system-ui}
.pf-pdf-pages{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.pf-pdf-pages button{padding:8px 12px;border:1px solid #cbd7df;background:white;color:#20343f;border-radius:7px}.pf-pdf-pages button:disabled{opacity:.45}.pf-preview-body canvas{display:block;max-width:100%;height:auto;margin:auto}
.pf-filename{flex:1 1 180px;font-size:14px;overflow-wrap:anywhere}.pf-model{height:min(58vh,570px);min-height:260px;width:100%;background:#f6f6f6;border-radius:8px}.pf-model canvas{height:100%;max-width:100%;touch-action:none}.pf-model-controls{display:flex;align-items:center;gap:16px}.pf-model-controls p{flex:1;color:#526871;font-size:13px}.pf-model-controls button{white-space:nowrap}@media(max-width:600px){.pf-model-controls{flex-wrap:wrap}.pf-attachment button{min-height:44px}}
.catalogue-thumb.practice-demo-thumb>div>img{display:block;width:100%;height:100%;object-fit:contain}