/* Native disclosure works without JavaScript; only local actions are enhanced. */
.jbg-save-button[hidden], .reading-count[hidden], [data-reading-clear][hidden], [data-reading-retry][hidden] { display: none !important; }
.jbg-save-button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 8px 13px; border: 1px solid var(--color-line); border-radius: 999px; background: var(--color-paper); color: var(--color-deep); font-size: .8125rem; font-weight: 700; line-height: 1.35; white-space: nowrap; }
.jbg-save-button:hover { border-color: var(--color-deep); background: var(--color-surface); }
.jbg-save-button[aria-pressed="true"] { border-color: var(--color-deep); background: var(--color-deep); color: #fff; }
.jbg-save-button[aria-pressed="true"] svg { fill: currentColor; }
.jbg-save-button--compact { min-height: 36px; padding: 6px 10px; }
.jbg-save-button .icon { width: 17px; height: 17px; flex: 0 0 auto; }
.jbg-save-button:disabled { opacity: .6; cursor: not-allowed; }
.jbg-save-feedback { display: block; flex-basis: 100%; margin-top: 6px; color: var(--color-muted); font-size: .75rem; line-height: 1.6; }
.site-reading { position: relative; }
.site-reading > summary { list-style: none; }
.site-reading > summary::-webkit-details-marker { display: none; }
.reading-count { min-width: 19px; height: 19px; padding: 0 4px; border-radius: 10px; background: var(--color-deep); color: #fff; font-size: .6875rem; line-height: 19px; text-align: center; }
.reading-panel { position: absolute; top: calc(100% + 16px); right: 0; z-index: 90; width: min(540px, calc(100vw - 32px)); max-height: min(75vh, 720px); overflow-y: auto; overscroll-behavior: contain; padding: 24px; border: 1px solid var(--color-line); border-radius: var(--radius-card); background: var(--color-paper); box-shadow: var(--shadow-soft); }
.reading-panel-title { margin: 0 0 8px; font-size: 1.2rem; }
.reading-note { margin: 8px 0 18px; color: var(--color-muted); font-size: .8125rem; line-height: 1.7; }
.reading-storage-status, .reading-status { color: var(--color-muted); font-size: .8125rem; line-height: 1.65; }
.reading-storage-status:empty, .reading-status:empty { display: none; }
.reading-storage-status { padding: 10px 12px; border-left: 3px solid var(--color-focus); background: var(--color-surface); }
.reading-section + .reading-section { margin-top: 24px; }
.reading-section-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--color-line); }
.reading-section-heading h2, .reading-section-heading h3 { margin: 0; font-size: 1rem; }
.reading-text-button { min-height: 36px; padding: 6px 0; border: 0; background: transparent; color: var(--color-link); font-size: .75rem; text-decoration: underline; text-underline-offset: 3px; }
.reading-text-button:disabled { opacity: .5; cursor: default; }
.reading-items { list-style: none; margin: 0; padding: 0; }
.reading-item { padding: 15px 0; border-bottom: 1px solid var(--color-line); }
.reading-item-link { display: flex; align-items: flex-start; gap: 12px; color: var(--color-ink); }
.reading-item-copy { display: block; min-width: 0; }
.reading-item-title { display: block; font-size: .9375rem; font-weight: 700; line-height: 1.55; }
.reading-item-excerpt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 5px; color: var(--color-muted); font-size: .8125rem; line-height: 1.6; }
.reading-item-image { width: 82px; height: 66px; flex: 0 0 82px; object-fit: cover; border-radius: 7px; background: var(--color-surface); }
.reading-item-actions { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 8px; }
.reading-retry { min-height: 40px; padding: 8px 14px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-surface); font-size: .8125rem; }
.reading-page-link { display: inline-flex; gap: 8px; margin-top: 24px; font-size: .875rem; font-weight: 700; }
.reading-page-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 32px; }
.reading-page-columns > .reading-section { min-width: 0; margin-top: 0; padding: 22px; border: 1px solid var(--color-line); border-radius: var(--radius-card); }
.reading-page .reading-note { max-width: 780px; }
@media (max-width: 760px) {
  .reading-page-columns { grid-template-columns: 1fr; gap: 24px; }
  .reading-page-columns > .reading-section { padding: 18px; }
  .reading-panel { position: fixed; top: 112px; right: 16px; max-height: calc(100dvh - 140px); padding: 20px; }
}
@media (max-width: 420px) {
  .reading-panel { padding: 16px; }
  .reading-item-image { width: 64px; height: 56px; flex-basis: 64px; }
}