.pdf-epub-tool{--pe-blue:#21409A;--pe-border:#d9deea;--pe-muted:#606b7c;max-width:820px;margin:24px auto;padding:clamp(18px,3vw,30px);border:1px solid var(--pe-border);border-radius:18px;background:#fff;color:#172033;box-shadow:0 8px 28px rgba(20,35,70,.06);font-family:inherit;box-sizing:border-box}
.pdf-epub-tool *{box-sizing:border-box}
.pdf-epub-heading{display:flex;gap:15px;align-items:center;margin-bottom:22px}
.pdf-epub-icon{display:flex;align-items:center;justify-content:center;flex:0 0 58px;height:58px;border-radius:14px;background:var(--pe-blue);color:#fff;font-weight:800;font-size:17px;letter-spacing:.4px}
.pdf-epub-heading h2{margin:0 0 6px;font-size:clamp(22px,3vw,30px);line-height:1.2;color:#172033}
.pdf-epub-heading p{margin:0;color:var(--pe-muted);font-size:15px;line-height:1.55}
.pdf-epub-privacy{display:flex;gap:10px;align-items:flex-start;padding:14px 15px;margin:0 0 20px;border:1px solid #b8e1c6;background:#f2fbf5;border-radius:12px;color:#234d32;font-size:14px;line-height:1.5}
.pdf-epub-privacy-icon{display:flex;align-items:center;justify-content:center;flex:0 0 22px;height:22px;border-radius:50%;background:#18794e;color:white;font-weight:700}
.pdf-epub-upload{display:flex;min-height:168px;flex-direction:column;justify-content:center;align-items:center;gap:9px;border:2px dashed #b7c4df;border-radius:14px;background:#f8faff;text-align:center;padding:22px;cursor:pointer;transition:border-color .15s,background .15s}
.pdf-epub-upload:hover,.pdf-epub-upload:focus-within{border-color:var(--pe-blue);background:#f2f5ff}
.pdf-epub-upload-symbol{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:#e6ecff;color:var(--pe-blue);font-size:25px;font-weight:500}
.pdf-epub-upload strong{font-size:17px;color:var(--pe-blue)}
.pdf-epub-upload span:last-of-type{font-size:13px;color:var(--pe-muted)}
.pdf-epub-file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0,0,0,0)}
.pdf-epub-file-info{margin-top:10px;padding:11px 13px;border-radius:9px;background:#f3f5f9;color:#29364c;font-size:14px;overflow-wrap:anywhere}
.pdf-epub-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.pdf-epub-fields label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}
.pdf-epub-fields input{width:100%;min-width:0;border:1px solid #cbd2df;border-radius:9px;padding:11px 12px;font:inherit;font-weight:400;color:#172033;background:#fff}
.pdf-epub-fields input:focus{outline:2px solid rgba(33,64,154,.2);border-color:var(--pe-blue)}
.pdf-epub-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.pdf-epub-check{display:flex;align-items:flex-start;gap:10px;padding:13px;border:1px solid var(--pe-border);border-radius:11px;cursor:pointer}
.pdf-epub-check input{accent-color:var(--pe-blue);margin-top:4px;flex:0 0 auto}
.pdf-epub-check span{display:flex;flex-direction:column;gap:4px}
.pdf-epub-check strong{font-size:14px;line-height:1.4}
.pdf-epub-check small{font-size:12px;color:var(--pe-muted);line-height:1.45}
.pdf-epub-notice{margin-top:15px;font-size:14px;line-height:1.5;color:var(--pe-muted)}
.pdf-epub-notice.is-error{color:#a32121}.pdf-epub-notice.is-success{color:#18794e}.pdf-epub-notice.is-warning{color:#8a5a00}
.pdf-epub-progress{margin-top:13px}
.pdf-epub-progress-track{height:9px;border-radius:99px;background:#e9edf5;overflow:hidden}
.pdf-epub-progress-track span{display:block;width:0;height:100%;border-radius:99px;background:var(--pe-blue);transition:width .15s}
.pdf-epub-progress-label{margin-top:7px;font-size:12px;color:var(--pe-muted)}
.pdf-epub-actions{display:flex;gap:10px;margin-top:17px}
.pdf-epub-actions button{appearance:none;border:0;border-radius:10px;padding:13px 18px;font:inherit;font-size:15px;font-weight:700;cursor:pointer}
.pdf-epub-convert{flex:1;background:var(--pe-blue);color:#fff}
.pdf-epub-convert:hover:not(:disabled){background:#172f78}
.pdf-epub-convert:disabled{opacity:.45;cursor:not-allowed}
.pdf-epub-cancel{background:#edf0f6;color:#26344d}
.pdf-epub-footnote{margin:15px 0 0;color:var(--pe-muted);font-size:12px;line-height:1.55}
@media(max-width:600px){.pdf-epub-tool{padding:17px;border-radius:13px}.pdf-epub-heading{align-items:flex-start}.pdf-epub-icon{flex-basis:48px;height:48px;font-size:14px}.pdf-epub-fields,.pdf-epub-options{grid-template-columns:1fr}.pdf-epub-actions{flex-direction:column}.pdf-epub-actions button{width:100%}}