.topbar-actions{display:flex;align-items:center;gap:8px}.epub-corner{position:relative}#epubToggle{white-space:nowrap;font-size:13px}#epubPanel{position:absolute;right:0;top:calc(100% + 8px);width:310px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 90px);overflow:auto;padding:14px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px #0003;z-index:100}#epubPanel[hidden]{display:none}.epub-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}#epubClose{padding:0;width:36px;min-height:36px;font-size:22px}.epub-choice{display:block;padding:11px 12px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:700}.epub-choice:hover{background:var(--soft)}.epub-choice small{display:block;font-weight:400;font-size:11px;margin-top:5px}#epubPanel p{font-size:12px;line-height:1.6;color:var(--muted);margin:9px 0 14px}.epub-sites{border-top:1px solid var(--line);margin-top:14px;padding-top:12px;display:grid;gap:8px;font-size:12px}.epub-sites small{color:var(--muted)}@media(max-width:700px){.topbar-actions{gap:2px}.topbar .brand-sub{display:none}#epubToggle{padding:7px 9px}.topbar-actions .quiet{padding:7px}#epubPanel{position:fixed;right:12px;top:62px}}