.reader-title { text-align: center; padding: 20px 0 30px; }
.reader-title h1 { font-size: clamp(25px, 4vw, 36px); margin: 8px 0; }
.reader-title h2 { font-size: 20px; margin-bottom: 12px; }
.reader-toolbar { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; padding: 16px; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.reader-toolbar > span { width: 100%; text-align: center; font-size: 14px; }
.reader-toolbar label { font-size: 14px; display: flex; align-items: center; gap: 8px; }
.reader-toolbar input { width: 100px; }
.reading-pages { width: var(--read-width, 100%); max-width: 820px; margin: auto; }
.reading-pages figure { margin: 0; }
.reader-image { width: 100%; height: auto; min-height: 260px; object-fit: contain; background: #dfe4e8; color: #18202d; }
.reading-pages figcaption { text-align: center; padding: 5px; color: var(--muted); font-size: 12px; }
.reader-bottom { justify-content: center; margin-top: 25px; }
.disabled { opacity: .6; }
body.dark-reader { --paper: #10151d; --surface: #1a2330; --ink: #eaf0f6; --muted: #adb9c7; --line: #394452; }
.dark-reader .site-header, .dark-reader footer { background: var(--surface); }
.dark-reader .icon { filter: invert(1); }
@media (max-width: 520px) {
    .reading-pages { width: 100% !important; }
    .reader-toolbar { padding: 12px 8px; }
}