.hwcb-front,.hwcb-wrap{font-family:Arial,sans-serif}.hwcb-book-grid,.hwcb-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.hwcb-book,.hwcb-page-card,.hwcb-panel,.hwcb-admin-book{background:#fff;border:1px solid #d7dce5;border-radius:14px;padding:14px;box-sizing:border-box}.hwcb-cover{display:grid;place-items:center;width:100%;aspect-ratio:2/3;background:#eef1f6;overflow:hidden}.hwcb-cover img{width:100%;height:100%;object-fit:contain;object-position:center top}.hwcb-page-img{aspect-ratio:2/3;background:#fff;border:1px solid #ddd}.hwcb-page-img img,.hwcb-page-card img{width:100%;height:100%;object-fit:contain}.hwcb-btn,.hwcb-tools button{display:inline-block;padding:10px 14px;border-radius:9px;border:1px solid #d7dce5;background:#fff;text-decoration:none;font-weight:700;cursor:pointer;margin:5px 3px}.hwcb-btn,.hwcb-tools button.primary,.hwcb-tools button.active{background:#4f46e5;color:#fff}.hwcb-admin-grid{display:grid;gap:16px;margin-top:16px}.hwcb-admin-book{display:grid;grid-template-columns:190px 1fr;gap:16px}.hwcb-admin-main{padding:4px}.hwcb-actions{display:flex;gap:8px;flex-wrap:wrap}.hwcb-actions form{display:inline}.hwcb-pages-admin{margin-top:16px;border-top:1px solid #ddd;padding-top:14px}.hwcb-page-card{display:flex;flex-direction:column;gap:9px}.hwcb-studio{display:grid;grid-template-columns:220px 1fr;gap:16px}.hwcb-tools{display:flex;flex-direction:column;gap:5px}.hwcb-tools input{width:100%}.hwcb-canvas{background:#dfe3ea;padding:10px;overflow:auto;text-align:center}.hwcb-canvas canvas{max-width:100%;height:auto;background:#fff;touch-action:none}@media(max-width:700px){.hwcb-studio,.hwcb-admin-book{grid-template-columns:1fr}.hwcb-admin-book>.hwcb-cover{max-width:260px}}