.activity-hub [hidden] { display: none !important; }
.activity-hub .activity-filter-bar { align-items: center; gap: 10px; }
.activity-hub .activity-filter-btn { min-height: 44px; }
.activity-hub .activity-hub-tab { display: inline-flex; align-items: center; gap: 9px; letter-spacing: .06em; }
.activity-hub .activity-hub-tab svg { width: 17px; height: 17px; flex: 0 0 17px; }
.activity-hub button:focus-visible, .program-detail-dialog button:focus-visible { outline: 3px solid #0c7b7d; outline-offset: 4px; }
.activity-hub-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin: 6px 0 30px; }
.activity-hub-heading h2 { margin: 0 0 10px; font-size: clamp(32px, 4vw, 52px); line-height: 1.08; }
.activity-hub-heading p { margin: 0; color: #496164; font-size: 14px; line-height: 1.8; max-width: 620px; }
.activity-hub-heading .section-eyebrow { margin-bottom: 14px; }
.activity-hub-count { padding: 9px 14px; border: 1px solid var(--line); border-radius: 24px; color: #496164; font: 12px var(--sans); white-space: nowrap; }
.program-calendar { width: min(100%, 1040px); box-sizing: border-box; margin: 0 auto; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.program-calendar-nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.program-calendar-nav strong { font: 600 25px/1.3 var(--sans); color: var(--ink); text-transform: capitalize; }
.program-calendar-actions { display: flex; align-items: center; gap: 8px; }
.program-calendar-nav button { border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 8px; width: 38px; height: 38px; cursor: pointer; font: 18px var(--sans); }
.program-calendar-nav [data-month-reset] { width: auto; padding: 0 14px; font-size: 12px; }
.program-calendar-nav button:hover { background: #edf4f2; }
.program-calendar-nav button:disabled { opacity: .25; cursor: default; }
.program-calendar table { width: 100%; table-layout: fixed; border-collapse: collapse; font: 13px var(--sans); text-align: center; }
.program-calendar th { font-weight: 500; color: #64777a; padding-bottom: 16px; }
.program-calendar td { padding: 0; height: 90px; border: 1px solid #e0e7e2; vertical-align: top; }
.program-calendar td.program-calendar-blank { background: #f8faf7; }
.program-calendar td > button { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; width: 100%; min-height: 90px; height: 100%; padding: 10px; box-sizing: border-box; border: 0; background: transparent; color: #496164; cursor: pointer; font: 14px var(--sans); text-align: left; }
.program-calendar td > button:hover { background: #f1f6f3; }
.program-day-number { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; align-items: center; justify-content: center; flex-shrink: 0; }
.program-calendar .is-today .program-day-number { outline: 1px solid #9eb4b4; outline-offset: -1px; }
.program-calendar .has-program { background: #f1f7f3; color: #0b5456; }
.program-calendar .has-program .program-day-number { font-weight: 700; }
.program-calendar td > button[aria-pressed=true] .program-day-number { background: var(--ink); color: #fff; outline: 0; }
.program-day-count { display: inline-block; color: #0b6666; background: #e5f0eb; border-radius: 4px; padding: 3px 6px; font: 10px/1.4 var(--sans); }
.program-calendar-note { display: flex; align-items: start; gap: 8px; margin: 20px 0 0; color: #637579; font: 12px/1.8 var(--sans); }
.program-calendar-note::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #0c7b7d; margin-top: 7px; flex-shrink: 0; }
.program-month-reset { border: 1px solid var(--line); color: var(--ink); background: transparent; border-radius: 20px; cursor: pointer; font: 11px var(--sans); padding: 7px 12px; margin-top: 14px; }
.program-detail-dialog { box-sizing: border-box; width: min(680px, calc(100% - 32px)); max-height: calc(100vh - 40px); max-height: calc(100dvh - 40px); inset: 0; margin: auto; padding: 28px; border: 1px solid #cbd6cd; border-radius: 12px; background: #fffdf8; color: var(--ink); overflow-y: auto; }
.program-detail-dialog::backdrop { background: rgba(4,18,23,.65); }
.program-detail-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.program-detail-heading .section-eyebrow { font: 10px var(--sans); letter-spacing: .14em; margin: 0 0 10px; }
.program-detail-heading h3 { font-size: 30px; line-height: 1.25; margin: 0; }
.program-detail-heading button { border: 1px solid var(--line); width: 38px; height: 38px; flex-shrink: 0; border-radius: 50%; color: var(--ink); background: transparent; font: 24px var(--sans); cursor: pointer; }
.program-detail-body > .activity-hub-empty { margin-top: 24px; }
.program-entry { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.program-entry:last-child { border-bottom: 0; padding-bottom: 0; }
.program-date-badge { align-self: start; padding: 12px 5px; border: 1px solid var(--line); border-radius: 8px; text-align: center; color: #496164; font: 10px/1.5 var(--sans); }
.program-date-badge strong { display: block; color: var(--ink); font-size: 25px; font-weight: 500; line-height: 1.2; margin-bottom: 4px; }
.program-entry h4 { font: 500 18px/1.5 var(--sans); color: var(--ink); margin: 0 0 8px; overflow-wrap: anywhere; }
.program-entry p { color: #496164; font: 12px/1.8 var(--sans); margin: 5px 0; overflow-wrap: anywhere; white-space: pre-line; }
.program-entry .program-place { font-weight: 600; }
.activity-hub-empty { padding: 30px; border: 1px dashed #c7d2d0; border-radius: 10px; background: #f8f9f5; color: #496164; font: 13px/1.8 var(--sans); }
.activity-hub-empty h3 { color: var(--ink); font-size: 20px; margin: 0 0 8px; }
.activity-hub-empty p { margin: 0; }
.activity-hub-loading { color: #496164; font: 13px/1.8 var(--sans); padding: 24px 0; }
.activity-gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.activity-gallery-card { margin: 0; min-width: 0; }
.activity-gallery-media { width: 100%; background: #e9ede8; border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; display: block; }
.activity-gallery-card img { display: block; width: 100%; height: 100%; object-fit: contain; }
.activity-gallery-card figcaption { margin-top: 14px; }
.activity-gallery-card h3 { font: 500 16px/1.5 var(--sans); margin: 0 0 6px; overflow-wrap: anywhere; }
.activity-gallery-card p { font: 12px/1.8 var(--sans); color: #496164; margin: 0; overflow-wrap: anywhere; white-space: pre-line; }
.activity-gallery-card time { display: block; color: #64777a; font: 10px var(--sans); margin-top: 9px; }
@media (max-width: 1100px) {
  .activity-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 740px) {
  .activity-hub .activity-filter-bar { gap: 8px; }
  .activity-hub .activity-filter-btn { padding: 9px 14px; font-size: 10px; }
  .activity-hub .activity-hub-tab { padding: 11px 14px; }
  .activity-hub-heading { align-items: start; flex-direction: column; gap: 18px; }
  .program-calendar { padding: 16px 12px; }
  .program-calendar-nav { gap: 10px; margin-bottom: 20px; }
  .program-calendar-nav strong { font-size: 18px; }
  .program-calendar-actions { gap: 5px; }
  .program-calendar-nav button { width: 32px; height: 34px; }
  .program-calendar-nav [data-month-reset] { padding: 0 9px; font-size: 10px; }
  .program-calendar td { height: 64px; }
  .program-calendar td > button { min-height: 64px; padding: 7px 2px; align-items: center; gap: 5px; font-size: 12px; }
  .program-day-number { width: 27px; height: 27px; }
  .program-day-count { padding: 0; width: 5px; height: 5px; font-size: 0; background: #0b6666; border-radius: 50%; }
  .program-calendar-note { font-size: 11px; }
  .program-detail-dialog { width: calc(100% - 20px); padding: 22px 18px; }
  .program-detail-heading h3 { font-size: 25px; }
  .program-entry { grid-template-columns: 64px minmax(0, 1fr); gap: 14px; padding: 22px 0; }
  .program-entry h4 { font-size: 16px; }
  .activity-gallery-grid { gap: 22px 14px; }
  .activity-gallery-card h3 { font-size: 14px; }
}
@media (max-width: 420px) { .activity-gallery-grid { grid-template-columns: minmax(0, 1fr); } }