.reader-heading { text-align: center; margin-bottom: 25px; }
.reader-heading h1 { font-size: clamp(23px, 3vw, 34px); margin-bottom: 12px; }
.reader-toolbar { padding: 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.reader-toolbar .disabled { color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 10px 17px; font-size: 14px; }
.reader-options { display: flex; align-items: center; gap: 18px; justify-content: center; flex-wrap: wrap; margin: 18px 0; font-size: 14px; }
.reader-options input { max-width: 100%; vertical-align: middle; }
.reader-pages { max-width: var(--reader-width, 820px); margin: auto; background: var(--surface); border: 1px solid var(--line); }
.reader-pages figure { margin: 0; }
.reader-pages img { width: 100%; height: auto; min-height: 250px; object-fit: contain; background: #e1e7df; }
.reader-pages figcaption { padding: 15px 23px; border-bottom: 1px solid var(--line); font-size: 16px; line-height: 1.9; }
.reader-pages figcaption small { color: var(--accent); display: block; font-size: 12px; letter-spacing: 1px; }
.reader-bottom { margin-top: 22px; }
.progress-line { height: 3px; background: var(--accent); position: fixed; left: 0; top: 0; width: 0; z-index: 30; }
@media (max-width: 560px) {
    .reader-container { width: 100%; }
    .reader-container > :not(.reader-pages) { margin-inline: 15px; }
    .reader-pages { border-left: 0; border-right: 0; }
    .reader-pages img { min-height: 200px; }
    .reader-pages figcaption { padding: 13px 18px; }
    .reader-toolbar { gap: 8px; }
    .reader-toolbar .button, .reader-toolbar .disabled { flex: 1 1 auto; padding: 8px 12px; font-size: 13px; }
}