/* Activity detail: readable editorial layout within the harbor theme. */
body main { max-width: 1240px; }
body .event-hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; overflow: hidden; background: #fff; border-radius: 24px; margin-bottom: 24px; }
.event-hero .hero-body { grid-column: 1; grid-row: 1; padding: 40px; min-width: 0; }
.event-hero .breadcrumb { font-size: 12px; margin-bottom: 30px; line-height: 1.6; }
.event-eyebrow { color: #53718e; font-size: 11px; font-weight: 700; letter-spacing: .14em; line-height: 1.6; margin: 0 0 12px; }
.event-hero .hero-body h1 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.4; letter-spacing: -.035em; margin: 0 0 24px; text-wrap: pretty; overflow-wrap: anywhere; }
.event-hero .meta { grid-template-columns: 1fr; gap: 0; margin: 0; border-top: 1px solid #e4eaf0; }
.event-hero .fact { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: baseline; background: transparent; border: 0; border-bottom: 1px solid #e4eaf0; border-radius: 0; padding: 13px 0; }
.event-hero .fact span { margin: 0; font-size: 12px; color: #63768a; }
.event-hero .fact strong { font-size: 15px; line-height: 1.7; font-weight: 600; }
.event-visual { grid-column: 2; grid-row: 1; min-width: 0; align-self: stretch; margin: 0; padding: 28px; background: #eaf0f4; display: flex; flex-direction: column; justify-content: center; }
.event-visual .image-zoom-trigger { border-radius: 12px; overflow: hidden; }
.event-hero .event-visual img { width: 100%; height: auto; max-height: 560px; object-fit: contain; background: #eaf0f4; border-radius: 0; }
.event-visual .image-zoom-hint { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; font-weight: 500; margin-top: 12px; color: #516b80; }
.hero-actions { gap: 10px; margin-top: 24px; }
body .primary-action, body .mobile-action-bar a { background: #254d70; color: #fff; }
body .secondary-action { color: #254d70; background: #edf2f6; }
body .primary-action:hover { background: #183a58; }
.event-reading-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; margin: 32px 0; }
.event-article { min-width: 0; }
body .event-article .panel { max-width: none; margin: 0; border: 0; }
body .event-article .summary-panel { background: #eaf0f6; padding: 30px 36px; border-radius: 18px; margin-bottom: 24px; }
body .event-article .content { padding: 36px; background: #fff; border: 1px solid #e0e7ee; border-radius: 18px; }
.event-article h2, .related-panel h2 { color: #203e5a; font-size: 26px; line-height: 1.4; letter-spacing: -.03em; }
.event-article .summary-panel p:not(.event-eyebrow) { font-size: 16px; line-height: 1.95; margin: 0; }
.event-article .content-body { white-space: normal; font-size: 17px; line-height: 1.95; color: #354b60; overflow-wrap: anywhere; }
.content-body p { margin: 0 0 1em; }
.content-body h3 { font-size: 20px; line-height: 1.6; margin: 1.8em 0 .75em; color: #203e5a; }
.content-body ul { padding-left: 1.4em; margin: 0 0 1.5em; }
.content-body li { padding-left: .25em; margin-bottom: .6em; }
.content-body li::marker { color: #718ba2; }
.content-body hr { height: 0; border: 0; border-top: 1px solid #e3e9ef; margin: 26px 0; }
.event-sidebar { position: sticky; top: 80px; }
.event-sidebar-card { padding: 26px; border: 1px solid #dce4ec; border-radius: 18px; background: #fff; }
.event-sidebar-card h2 { font-size: 19px; line-height: 1.5; margin: 0 0 20px; }
.event-toc { display: grid; }
.event-toc a { display: flex; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid #e8edf2; font-size: 14px; color: #294d6d; text-decoration: none; }
.event-toc a span { color: #7a8da0; font-size: 11px; }
.event-toc a:hover, .event-transport:hover { color: #0071a8; }
.event-source-note { margin: 24px 0; font-size: 13px; line-height: 1.9; }
.event-source-note > span { display: block; color: #677c90; font-size: 11px; margin-bottom: 4px; }
.event-source-note a { color: #254d70; font-weight: 600; text-underline-offset: 4px; }
.event-source-note p { color: #637487; margin-bottom: 0; }
.event-transport { display: flex; justify-content: space-between; color: #254d70; font-size: 14px; text-decoration: none; border-top: 1px solid #e8edf2; padding-top: 20px; }
body .related-panel { max-width: none; padding: 32px; border-radius: 20px; background: #eaf0f5; }
body .related-links a { border: 1px solid #e1e7ed; font-size: 16px; line-height: 1.7; }
#event-summary, #event-description, #related-events { scroll-margin-top: 85px; }
@media (max-width: 1000px) {
 .event-hero .hero-body { padding: 28px; }
 .event-visual { padding: 20px; }
 .event-reading-layout { grid-template-columns: minmax(0, 1fr) 240px; gap: 22px; }
 .event-sidebar-card { padding: 20px; }
}
@media (max-width: 760px) {
 body .event-hero { grid-template-columns: 1fr; border-radius: 20px; }
 .event-hero .hero-body { padding: 24px; }
 .event-hero .breadcrumb { margin-bottom: 22px; }
 .event-hero .hero-body h1 { font-size: 28px; line-height: 1.45; }
 .event-visual { grid-column: 1; grid-row: 2; padding: 20px; }
 .event-hero .event-visual img { max-height: none; }
 .hero-actions > a { flex: 1 1 auto; padding: 0 12px; font-size: 13px; }
 .event-reading-layout { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
 .event-sidebar { position: static; }
 body .event-article .summary-panel, body .event-article .content { padding: 24px 20px; }
 .event-article .content-body { font-size: 16px; line-height: 1.95; }
 .event-article h2, .related-panel h2 { font-size: 23px; }
 body .related-panel { padding: 24px 20px; }
 .event-toc { grid-template-columns: repeat(3, 1fr); gap: 10px; }
 .event-toc a { display: block; font-size: 12px; }
 .event-toc a span { display: block; margin-bottom: 4px; }
}
.event-hero:not(:has(.event-visual)) { grid-template-columns: 1fr; }