.qh-assets-dialog{box-sizing:border-box;width:min(1060px,94vw);height:min(820px,90dvh);max-width:94vw;max-height:90dvh;padding:27px 28px 0;border:0;border-radius:22px;background:#fff;color:#263950;box-shadow:0 20px 80px #15243c44;overflow:hidden;font:14px/1.5 system-ui,-apple-system,"Microsoft YaHei",sans-serif;isolation:isolate}
.qh-assets-dialog[open]{display:flex;flex-direction:column;gap:0}.qh-assets-dialog::backdrop{background:#17233283;backdrop-filter:blur(2px)}.qh-assets-dialog *{box-sizing:border-box}.qh-assets-dialog button,.qh-assets-dialog input,.qh-assets-dialog select{font:inherit}.qh-assets-dialog button{cursor:pointer;color:inherit;background:#fff;border:1px solid #d9e2ee;border-radius:8px;padding:8px 14px;box-shadow:none;white-space:nowrap}.qh-assets-dialog button:hover{background:#f1f6ff;border-color:#b9cdea}.qh-assets-dialog button:disabled{opacity:.45;cursor:not-allowed}.qh-assets-dialog [hidden]{display:none!important}.qh-assets-dialog :focus-visible{outline:3px solid #80b3fb;outline-offset:2px}.qh-assets-header{display:flex;align-items:center;gap:15px;padding:0}.qh-assets-header h2{margin:0;flex:1;font-size:20px;font-weight:700;color:#263950}.qh-assets-count{font-size:13px;font-variant-numeric:tabular-nums}.qh-assets-dialog .qh-assets-close{font-size:28px;color:#7d8da3;border:0;background:transparent;padding:0 3px;line-height:1}.qh-assets-subtitle{margin:12px 0 23px;color:#8492a8;font-size:13px}.qh-assets-search-row{display:flex;align-items:center;gap:25px;margin-bottom:15px}.qh-assets-search-row strong{white-space:nowrap}.qh-assets-search-row input{min-width:0;flex:1;border:1px solid #dae5f4;background:#f6f8fc;border-radius:24px;padding:10px 17px;color:#263950}.qh-assets-filter-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.qh-assets-filter-row select{border:0;background:transparent;color:#7c8ca4;padding:7px 4px;max-width:140px}.qh-assets-filters{display:flex;gap:7px}.qh-assets-dialog .qh-assets-filters button{border:0;border-radius:22px;color:#7c8ca4}.qh-assets-dialog .qh-assets-filters button.is-active{background:#f2f6fc;color:#263950;font-weight:700}.qh-assets-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;overflow:auto;align-content:start;min-height:180px;flex:1;padding:2px 5px 9px 2px;scrollbar-width:thin;scrollbar-color:#9aabc0 transparent}.qh-assets-card{border:1px solid #d9e4f4;border-radius:12px;overflow:hidden;background:white;min-width:0;cursor:pointer;position:relative;align-self:start}.qh-assets-card.is-selected{border-color:#3984e9;box-shadow:0 0 0 2px #3984e92b}.qh-assets-visual{height:174px;background:#f2f6fb;display:grid;place-items:center;position:relative;overflow:hidden}.qh-assets-visual img{width:100%;height:100%;object-fit:contain}.qh-assets-file-icon{color:#7d98be;font-size:48px}.qh-assets-visual input[type=checkbox]{appearance:auto;position:absolute;left:8px;bottom:8px;width:20px;height:20px;accent-color:#347cde;margin:0;z-index:2;cursor:pointer}.qh-assets-dialog .qh-assets-delete{position:absolute;right:7px;top:7px;padding:3px 7px;font-size:11px;background:#fff;box-shadow:0 2px 5px #1c355326;border-radius:5px}.qh-assets-download{position:absolute;bottom:7px;right:7px;color:#243850;background:white;line-height:24px;width:27px;text-align:center;border:1px solid #d5e1f1;border-radius:6px;box-shadow:0 2px 5px #1c355326;text-decoration:none;font-size:18px}.qh-assets-card-info{padding:8px 9px;display:flex;flex-direction:column;gap:4px}.qh-assets-card-info strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.5}.qh-assets-date,.qh-assets-expiry{font-size:10px;color:#7c8da7}.qh-assets-dialog .qh-assets-upload{align-self:stretch;min-height:250px;max-height:273px;background:#f6f8fc;border:1px dashed #d4e1f5;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;padding:10px;white-space:normal}.qh-assets-upload-plus{font-size:44px;font-weight:300;line-height:1.3}.qh-assets-upload small{color:#8796ae;font-size:11px}.qh-assets-dialog .qh-assets-more{align-self:center;padding:6px 20px;margin:8px 0 0}.qh-assets-empty{align-self:center;grid-column:span 3;color:#8492a8;line-height:1.8;padding:25px}.qh-assets-notice{margin:8px 0 0;color:#7f8ea4;font-size:12px;min-height:20px}.qh-assets-notice.is-error{color:#bd3535}.qh-assets-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-shrink:0;padding:17px 0 22px;background:white}.qh-assets-footer>div:first-child{display:flex;flex-direction:column;gap:4px;color:#8190a6;font-size:12px}.qh-assets-actions{display:flex;gap:10px}.qh-assets-dialog .qh-assets-primary{background:#347cdf;border-color:#347cdf;color:white;padding:9px 22px}.qh-assets-dialog .qh-assets-primary:disabled{background:#eff2f7;border-color:#dfe4ec;color:#8795aa}.qh-assets-confirm-panel{position:absolute;inset:0;z-index:10;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:50px;text-align:center}.qh-assets-confirm-panel p{max-width:560px;overflow-wrap:anywhere;line-height:1.8}.qh-assets-confirm-panel h3{font-size:21px}.qh-assets-confirm-actions{display:flex;gap:16px;margin-top:20px}.qh-assets-dialog .is-danger{background:#c73d3d;border-color:#c73d3d;color:white}
@media(max-width:900px){.qh-assets-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.qh-assets-visual{height:150px}.qh-assets-empty{grid-column:span 2}.qh-assets-dialog{padding:22px 20px 0}.qh-assets-dialog .qh-assets-upload{min-height:225px}}@media(max-width:640px){.qh-assets-dialog{width:96vw;max-width:96vw;height:94dvh;max-height:94dvh;border-radius:16px;padding:17px 14px 0}.qh-assets-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.qh-assets-visual{height:155px}.qh-assets-search-row{gap:12px}.qh-assets-filter-row{gap:0}.qh-assets-filters{gap:0}.qh-assets-dialog .qh-assets-filters button{padding:7px 9px;font-size:12px}.qh-assets-header h2{font-size:18px}.qh-assets-subtitle{margin:10px 0 15px}.qh-assets-footer{align-items:stretch;flex-direction:column;padding:12px 0 16px;gap:10px}.qh-assets-actions{justify-content:flex-end}.qh-assets-empty{grid-column:span 1;font-size:12px}.qh-assets-dialog .qh-assets-upload{min-height:230px}.qh-assets-confirm-panel{padding:22px}}

.qh-assets-dialog [hidden]{display:none!important}.qh-assets-dialog :focus-visible{outline:3px solid #2e79d6;outline-offset:3px}.qh-assets-dialog[aria-busy="true"] .qh-assets-grid{cursor:progress}.qh-assets-dialog input,.qh-assets-dialog select{font:inherit}.qh-assets-dialog .qh-assets-confirm-panel{overflow:auto}.qh-assets-dialog .qh-assets-notice{overflow-wrap:anywhere}

/* 2026-09-26: keep full card height when a long grid overflows the dialog.
   Overflow-clipped cards have a zero automatic minimum; auto rows otherwise
   shrink below their visible cards. Content-sized tracks must scroll instead. */
.qh-assets-dialog .qh-assets-grid{grid-auto-rows:max-content;min-height:0;overscroll-behavior:contain}