.tool-option-note{font-size:.83rem;color:var(--text-secondary);line-height:1.6;margin:.5rem 0 1rem}
.tool-option-row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin:1rem 0}
.tool-option-row input[type=number]{width:8rem}
.tool-page .btn-secondary{font:inherit;font-size:.85rem;border:1px solid var(--border);border-radius:8px;padding:.6rem .9rem;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:border-color .15s}
.tool-page .btn-secondary:hover{border-color:var(--accent)}
.tool-page button:disabled{opacity:.45;cursor:default}
.tool-page button:focus-visible,.tool-page input:focus-visible,.tool-page select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.pdf-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin:1.5rem 0}
.pdf-page-card{padding:1rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;min-width:0}
.pdf-page-card label{display:flex;gap:.5rem;align-items:center;font-weight:600;font-size:.85rem}
.pdf-page-preview{height:180px;display:flex;align-items:center;justify-content:center;margin:1rem 0;overflow:hidden}
.pdf-page-preview img{max-width:145px;max-height:145px;object-fit:contain;box-shadow:0 2px 10px #0002}
.pdf-page-card p{font-size:.75rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pdf-page-actions{display:flex;gap:.4rem;margin-top:.8rem}
.pdf-page-actions button{flex:1;padding:.35rem;min-height:36px}
#pdf-status{min-height:1.5em;margin:1rem 0;overflow-wrap:anywhere}
.batch-item .batch-info{min-width:0;overflow-wrap:anywhere}
.batch-item img{object-fit:contain}
[hidden]{display:none!important}
@media(max-width:480px){.pdf-page-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}.pdf-page-card{padding:.6rem}.pdf-page-preview{height:130px}.pdf-page-preview img{max-width:110px;max-height:110px}}