.notice-detail-main { max-width: 1180px; }
.notice-detail-main > .back-link { margin-bottom: 24px; }
.notice-detail-main > h1 { max-width: 1000px; line-height: 1.45; margin-bottom: 12px; }
.notice-detail-main > .intro { margin-bottom: 16px; }
.notice-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.notice-status { padding: 4px 10px; border-radius: 6px; background: var(--soft); color: var(--accent); font-weight: 700; }
.notice-overview { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.notice-overview > .detail-panel { margin: 0; padding: 24px; min-width: 0; }
.notice-overview .quick-review { border-top-width: 1px; }
.notice-overview .quick-review-heading { align-items: flex-start; }
.notice-overview .quick-review-heading h2 { margin-bottom: 0; }
.notice-overview .quick-review-heading .button { font-size: 13px; padding: 9px 12px; min-height: 44px; }
.notice-overview .quick-review > p { margin: 14px 0; }
.notice-overview .quick-review > .footer-note { margin-bottom: 0; }
.notice-overview .agenda-list { margin: 16px 0; }
.notice-overview .agenda-list li { padding: 12px 0; gap: 8px 14px; }
.notice-overview .participation-panel { background: var(--tinted-bg, #f7f9f7); }
.notice-overview .participation-panel h2 { font-size: 18px; margin-bottom: 12px; }
.notice-overview .participation-panel p { font-size: 14px; line-height: 1.75; }
.notice-overview .participation-panel .button { width: 100%; text-align: center; box-sizing: border-box; }
.notice-section-tools { margin-top: 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 8px 0; display: flex; align-items: center; justify-content: space-between; gap: 8px 20px; flex-wrap: wrap; }
.notice-section-tools .detail-jump-links { margin: 0; gap: 4px 20px; }
.notice-section-tools a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.notice-section-tools a:hover { text-decoration: underline; }
.notice-fold-actions { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.notice-fold-actions[hidden] { display: none; }
.notice-fold-actions button { border: 0; background: transparent; color: var(--muted); padding: 8px 0; min-height: 44px; font: inherit; font-size: 13px; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.notice-detail-main :is(a, button, summary):focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.notice-detail-main :is([id], details) { scroll-margin-top: 24px; }
.notice-detail-main #notice-detail-extra > .source-status { margin: 0; padding: 12px 0; border: 0; color: var(--muted); font-size: 13px; }
.notice-detail-main .source-status p { flex: 1 1 480px; margin: 0; }
.notice-detail-main .source-status .button { font-size: 12px; padding: 8px 12px; }
.notice-detail-main #notice-content-info { margin-top: 4px; padding: 28px; }
.notice-detail-main #notice-attachments-info { margin: 18px 0 32px; padding: 24px 28px; }
.notice-detail-main #notice-files-status { color: var(--muted); font-size: 14px; }
.notice-detail-main .notice-files li { padding: 12px 0; border-width: 0 0 1px; border-radius: 0; background: transparent; }
.notice-detail-main .notice-body { overflow-x: auto; overflow-wrap: anywhere; }
.notice-detail-main .notice-body img { max-width: 100%; height: auto; }
.notice-fold { border: 0; border-bottom: 1px solid var(--line); margin: 0; padding: 0; min-width: 0; }
.notice-fold > summary { list-style: none; padding: 22px 38px 22px 4px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 24px; position: relative; cursor: pointer; }
.notice-fold > summary::-webkit-details-marker { display: none; }
.notice-fold > summary::after { content: ''; position: absolute; right: 12px; top: 28px; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); }
.notice-fold[open] > summary::after { top: 32px; transform: rotate(225deg); }
.notice-fold > summary:hover { background: var(--soft); }
.notice-fold > summary h2 { margin: 0; font-size: 18px; color: var(--ink); }
.notice-fold > summary > span { font-size: 13px; color: var(--muted); font-weight: 400; }
.notice-fold-body { padding: 0 20px 24px; }
.notice-fold-body > .detail-grid { margin: 0; }
.notice-fold .detail-field { padding: 14px 0; }
.notice-fold .detail-field dt { font-size: 13px; }
.notice-fold .detail-field dd { font-size: 15px; }
.notice-fold-body > p:first-child { margin-top: 0; }
.notice-history .history-panel { margin: 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
.notice-history .history-panel > h2 { display: none; }
.notice-detail-main > .footer-note { margin-top: 28px; }
@media (max-width: 900px) {
    .notice-overview { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .notice-overview .participation-panel .button { width: auto; }
}
@media (max-width: 600px) {
    .notice-detail-main > h1 { font-size: 24px; }
    .notice-overview > .detail-panel { padding: 20px; }
    .notice-overview .quick-review-heading { display: block; }
    .notice-overview .quick-review-heading .button { margin-top: 14px; }
    .notice-detail-main #notice-content-info, .notice-detail-main #notice-attachments-info { padding: 20px; }
    .notice-fold > summary { padding-top: 20px; padding-bottom: 20px; gap: 4px; flex-direction: column; }
    .notice-fold-body { padding: 0 4px 20px; }
    .notice-section-tools .detail-jump-links { column-gap: 18px; }
}
@media print {
    .notice-detail-main { max-width: none; }
    .notice-overview { display: block; }
    .notice-overview > .detail-panel { margin-bottom: 16px; }
    .notice-section-tools, .notice-detail-main .back-link, .notice-detail-main .source-status button, .notice-detail-main .detail-actions { display: none; }
    .notice-fold > summary::after { display: none; }
    .notice-fold { break-inside: auto; }
    .notice-detail-main .notice-body { overflow: visible; }
}