/* Reading pages retain their original prose, artwork and shared form behavior. */
.reading-page {
    --reading-accent: #62d8bd;
    --reading-line: rgba(145, 165, 185, .22);
    --reading-surface: #151e2c;
    --reading-shadow: 0 18px 44px -30px rgba(0, 0, 0, .65);
}
.ps-light .reading-page {
    --reading-accent: #087765;
    --reading-line: rgba(35, 60, 80, .18);
    --reading-surface: #fff;
    --reading-shadow: 0 18px 44px -30px rgba(35, 53, 76, .3);
}
.reading-page .reading-layout { display: grid; gap: 32px; min-width: 0; }
.reading-page .reading-layout > * { min-width: 0; }
.reading-page .reading-guide-layout { width: min(760px, calc(100% - 40px)); margin: 0 auto 64px; }
.reading-page .reading-sidebar { align-self: start; }
.reading-page .reading-contents {
    border: 1px solid var(--reading-line); border-radius: 14px;
    background: var(--reading-surface); box-shadow: var(--reading-shadow);
    color: var(--color-text-primary); overflow-wrap: anywhere;
}
.reading-page .reading-contents summary {
    padding: 16px 20px; min-height: 48px; cursor: pointer;
    font-size: .875rem; font-weight: 600; color: var(--reading-accent);
}
.reading-page .reading-contents ul { list-style: none; padding: 0 12px 12px; margin: 0; }
.reading-page .reading-contents li { margin: 0; }
.reading-page .reading-contents a {
    display: block; padding: 10px 8px; min-height: 44px;
    font-size: .8125rem; line-height: 1.55; text-decoration: none;
    color: var(--color-text-secondary);
}
.reading-page .reading-contents a:hover { color: var(--reading-accent); text-decoration: underline; text-underline-offset: 4px; }
.reading-page .story-reading { width: 100%; max-width: none; }
.reading-page .story-reading h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.3; margin-block: 44px 18px; }
.reading-page .story-reading > h2:first-child { margin-top: 0; }
.reading-page .story-reading > h2::before,
.reading-page .post-content > h2::before {
    content: ''; display: block; width: 28px; height: 2px;
    margin-bottom: 16px; background: var(--reading-accent); opacity: .7;
}
.reading-page .post-figure img { box-shadow: var(--reading-shadow); }
.reading-page .story-table-wrap { border: 1px solid var(--reading-line); border-radius: 12px; }
.reading-page .story-table-wrap thead { background: var(--reading-surface); }
.reading-page .story-reading [id], .reading-page .post-content [id] { scroll-margin-top: 112px; }
.reading-page .reading-contents :focus-visible,
.reading-page.reading-glossary :focus-visible { outline: 2px solid var(--reading-accent); outline-offset: 3px; }

/* Existing glossary search and category filtering remain the navigation. */
.reading-page.reading-glossary .glossary-toolbar {
    padding: 22px; border: 1px solid var(--reading-line); border-radius: 16px;
    background: var(--reading-surface); box-shadow: var(--reading-shadow);
}
.reading-page.reading-glossary .glossary-search { min-width: 0; flex-basis: 260px; }
.reading-page.reading-glossary .filter-pill { min-height: 44px; color: var(--color-text-secondary); }
.reading-page.reading-glossary .filter-pill.active { color: var(--reading-accent); border-color: var(--reading-accent); background: rgba(98, 216, 189, .08); }
.reading-page.reading-glossary .glossary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.reading-page.reading-glossary .term-card { border: 1px solid var(--reading-line); border-radius: 16px; background: var(--reading-surface); box-shadow: var(--reading-shadow); }
.reading-page.reading-glossary .term-head { flex-wrap: wrap; }
.reading-page.reading-glossary .term-head h2 { line-height: 1.4; }
.reading-page.reading-glossary .term-card p { line-height: 1.8; }
.reading-page.reading-glossary .term-link { text-underline-offset: 4px; text-decoration: underline; }
.reading-page.reading-glossary .theme-toggle-pill { position: relative; inset: auto; width: max-content; margin: 16px auto 28px; }
.ps-light .reading-page.reading-glossary .term-chip { color: #654294; }
@media (min-width: 1200px) {
    .reading-page .post-container { width: min(1120px, calc(100% - 80px)); }
    .reading-page .post-breadcrumbs, .reading-page .post-header { margin-left: 304px; }
    .reading-page .reading-layout { grid-template-columns: 264px minmax(0, 1fr); gap: 40px; }
    .reading-page .reading-guide-layout { width: min(1120px, calc(100% - 80px)); }
    .reading-page .reading-sidebar { position: sticky; top: 110px; }
    .reading-page .reading-contents[open] { max-height: calc(100dvh - 140px); overflow-y: auto; }
}
@media (max-width: 700px) {
    .reading-page.reading-glossary .glossary-grid { grid-template-columns: minmax(0, 1fr); }
    .reading-page.reading-glossary .glossary-toolbar { padding: 16px; }
    .reading-page.reading-glossary .term-card { padding: 24px; }
    .reading-page .reading-guide-layout { margin-bottom: 44px; }
}
@media (prefers-reduced-motion: reduce) {
    .reading-page .reading-contents *, .reading-page.reading-glossary .glossary-section * { transition: none; animation: none; scroll-behavior: auto; }
}
.ps-light .reading-page.reading-glossary .term-link { color: var(--reading-accent); }