.community-topic-section { padding: clamp(48px, 7vw, 96px) max(24px, calc((100vw - 1380px) / 2)); background: #edf4f0; color: #17364b; }
.community-topic-section[hidden] { display: none; }
.community-topic-section > header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 520px); gap: 30px; align-items: end; margin-bottom: 28px; }
.community-topic-section > header small { color: #147071; font-size: 11px; font-weight: 900; letter-spacing: .17em; }
.community-topic-section > header h2 { margin: 8px 0 0; font-family: "Noto Serif SC", serif; font-size: clamp(30px, 4vw, 52px); }
.community-topic-section > header > p { margin: 0; color: #607a88; line-height: 1.75; }
.community-topic-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.community-topic-card { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); min-width: 0; padding: 0; overflow: hidden; border: 1px solid rgba(34,91,99,.16); background: rgba(255,255,255,.82); color: #17364b; text-align: left; cursor: pointer; }
.community-topic-card__media { position: relative; display: grid; min-height: 280px; overflow: hidden; background: #173f4b; place-items: center; }
.community-topic-card__media img { display:block; width:100%; height:100%; object-fit:contain; object-position:center; }
.community-topic-card__media > i { color: rgba(255,255,255,.72); letter-spacing: .14em; font-style: normal; }
.community-topic-card__media > b { position: absolute; right: 16px; bottom: 12px; color: rgba(255,255,255,.84); font-size: 38px; }
.community-topic-card__copy { display: block; align-self: center; min-width: 0; padding: 26px; }
.community-topic-card__copy small,
.community-topic-card__copy strong,
.community-topic-card__copy em,
.community-topic-card__copy p,
.community-topic-card__copy time,
.community-topic-card__copy > i { display: block; }
.community-topic-card__copy small { color: #147071; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.community-topic-card__copy strong { margin-top: 10px; font-family: "Noto Serif SC", serif; font-size: clamp(22px, 2.2vw, 34px); line-height: 1.25; }
.community-topic-card__copy em { margin-top: 9px; color: #ae7629; font-style: normal; font-weight: 800; }
.community-topic-card__copy p { margin: 15px 0 0; color: #607a88; line-height: 1.7; }
.community-topic-card__copy time { margin-top: 14px; color: #7a8f99; font-size: 12px; }
.community-topic-card__copy > i { margin-top: 22px; color: #147071; font-style: normal; font-weight: 900; }

.community-topic-dialog,
.community-topic-admin-dialog { width: min(1100px, calc(100vw - 44px)); max-width: none; height: min(830px, calc(100dvh - 44px)); max-height: none; margin: auto; padding: 0; border: 0; background: transparent; color: #17364b; }
.community-topic-dialog::backdrop,
.community-topic-admin-dialog::backdrop { background: rgba(8,31,39,.68); backdrop-filter: blur(10px); }
.community-topic-dialog__shell,
.community-topic-admin-shell { position: relative; height: 100%; overflow-y: auto; background: #f3f7f3; box-shadow: 0 30px 100px rgba(0,24,31,.42); }
.community-topic-dialog__shell > button,
.community-topic-admin-close { position: sticky; z-index: 4; top: 16px; float: right; width: 44px; height: 44px; margin: 16px 16px -60px 0; border: 1px solid rgba(34,91,99,.18); border-radius: 50%; background: #fff; color: #17364b; font-size: 25px; cursor: pointer; }
.community-topic-detail__hero { aspect-ratio: 16 / 7; max-height: 520px; overflow: hidden; background: #173f4b; }
.community-topic-detail__hero img { display:block; width:100%; height:100%; object-fit:contain; object-position:center; }
.community-topic-detail__copy { max-width: 820px; margin: 0 auto; padding: 46px 28px 70px; }
.community-topic-detail__copy > small { color: #147071; font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.community-topic-detail__copy h2 { margin: 10px 0 16px; font-family: "Noto Serif SC", serif; font-size: clamp(32px, 6vw, 58px); }
.community-topic-detail__copy > div:first-of-type { display: flex; flex-wrap: wrap; gap: 10px 22px; color: #ae7629; font-weight: 800; }
.community-topic-detail__copy time { color: #7a8f99; font-weight: 400; }
.community-topic-detail__summary { margin: 28px 0 0; font-size: 19px; line-height: 1.85; }
.community-topic-detail__body { margin-top: 28px; padding-top: 28px; border-top: 1px solid rgba(34,91,99,.16); color: #476675; line-height: 2; }
.community-topic-detail__copy > a { display: inline-flex; align-items: center; min-height: 46px; margin-top: 32px; padding: 0 22px; border-radius: 999px; background: #147071; color: #fff; font-weight: 900; text-decoration: none; }

.community-topic-admin-entry { min-height: 40px; padding: 0 15px; border: 1px solid rgba(174,118,41,.3); border-radius: 999px; background: #fff8eb; color: #986422; font: inherit; font-weight: 800; cursor: pointer; }
.community-topic-admin-workspace { padding: 50px 34px 70px; }
.community-topic-admin-workspace > header,
.community-topic-admin-form > header { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding: 0 52px 22px 0; border-bottom: 1px solid rgba(34,91,99,.16); }
.community-topic-admin-workspace small,
.community-topic-admin-form header small,
.community-topic-admin-gate small { color: #147071; font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.community-topic-admin-workspace h2,
.community-topic-admin-form h2,
.community-topic-admin-gate h2 { margin: 8px 0 6px; font-family: "Noto Serif SC", serif; font-size: clamp(30px, 4vw, 46px); }
.community-topic-admin-workspace header p { margin: 0; color: #607a88; }
.community-topic-admin-workspace header button,
.community-topic-admin-form button,
.community-topic-admin-gate button { min-height: 42px; padding: 0 18px; border: 1px solid rgba(34,91,99,.2); background: #fff; color: #147071; font: inherit; font-weight: 900; cursor: pointer; }
.community-topic-admin-workspace header > button,
.community-topic-admin-form footer button:last-child { border-color: #147071; background: #147071; color: #fff; }
.community-topic-admin-message { min-height: 22px; color: #986422; }
.community-topic-admin-list { display: grid; gap: 12px; }
.community-topic-admin-card { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; align-items: center; min-width: 0; overflow: hidden; border: 1px solid rgba(34,91,99,.16); background: rgba(255,255,255,.82); }
.community-topic-admin-card.is-deleted { opacity: .68; background: #f2ece9; }
.community-topic-admin-card > img,
.community-topic-admin-fallback { width: 180px; height: 112px; object-fit: contain; background: #173f4b; color: #fff; display: grid; place-items: center; letter-spacing: .14em; }
.community-topic-admin-card > div:nth-child(2) { min-width: 0; padding: 14px 18px; }
.community-topic-admin-card small { color: #147071; font-weight: 800; }
.community-topic-admin-card h3 { margin: 4px 0; }
.community-topic-admin-card p { margin: 0; color: #986422; }
.community-topic-admin-card em { display: block; margin-top: 7px; color: #607a88; font-size: 12px; font-style: normal; }
.community-topic-admin-actions { display: flex; gap: 7px; padding: 14px; }
.community-topic-admin-actions button { min-height: 38px; border: 1px solid rgba(34,91,99,.2); background: #fff; color: #147071; font-weight: 800; cursor: pointer; }
.community-topic-admin-actions .is-danger { color: #a14942; }
.community-topic-admin-form { padding: 50px 34px 70px; }
.community-topic-admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.community-topic-admin-grid .wide { grid-column: 1 / -1; }
.community-topic-admin-grid label span { display: block; margin-bottom: 7px; color: #516f7e; font-size: 12px; font-weight: 800; }
.community-topic-admin-grid label small { display: block; margin-top: 6px; color: #7a8f99; }
.community-topic-admin-grid input,
.community-topic-admin-grid textarea { box-sizing: border-box; width: 100%; min-width: 0; border: 1px solid rgba(34,91,99,.2); background: #fff; padding: 12px 14px; color: #17364b; font: inherit; }
.community-topic-admin-grid input { height: 48px; }
.community-topic-admin-grid textarea { resize: vertical; line-height: 1.7; }
.community-topic-cover-preview { display: grid; min-height: 180px; place-items: center; overflow: hidden; border: 1px dashed rgba(34,91,99,.24); background: #eaf2ef; color: #718893; }
.community-topic-cover-preview img { width: 100%; max-height: 420px; object-fit: contain; }
.community-topic-admin-form footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.community-topic-admin-gate { width: min(520px, calc(100% - 40px)); margin: 0 auto; padding: 15vh 0 60px; }
.community-topic-admin-gate p { color: #607a88; line-height: 1.8; }
.community-topic-admin-empty { padding: 50px 20px; text-align: center; color: #718893; }

@media (max-width: 900px) {
  .community-topic-cards { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .community-topic-section { padding: 42px 14px; }
  .community-topic-section > header { display: block; }
  .community-topic-section > header > p { margin-top: 12px; }
  .community-topic-cards { gap: 12px; }
  .community-topic-card { grid-template-columns: 1fr; }
  .community-topic-card__media { min-height: 0; aspect-ratio: 16 / 9; }
  .community-topic-card__copy { padding: 20px; }
  .community-topic-dialog,
  .community-topic-admin-dialog { width: 100vw; height: 100dvh; margin: 0; }
  .community-topic-dialog__shell,
  .community-topic-admin-shell { width: 100%; }
  .community-topic-detail__hero { aspect-ratio: 16 / 9; }
  .community-topic-detail__copy { padding: 30px 18px 60px; }
  .community-topic-detail__summary { font-size: 17px; }
  .community-topic-admin-entry { min-height: 36px; padding: 0 12px; font-size: 12px; }
  .community-topic-admin-workspace,
  .community-topic-admin-form { padding: max(64px, calc(env(safe-area-inset-top) + 54px)) 14px 70px; }
  .community-topic-admin-workspace > header,
  .community-topic-admin-form > header { display: block; padding-right: 48px; }
  .community-topic-admin-workspace > header button,
  .community-topic-admin-form > header button { width: 100%; margin-top: 14px; }
  .community-topic-admin-card { grid-template-columns: 104px minmax(0, 1fr); }
  .community-topic-admin-card > img,
  .community-topic-admin-fallback { width: 104px; height: 104px; }
  .community-topic-admin-actions { grid-column: 1 / -1; padding-top: 0; }
  .community-topic-admin-actions button { flex: 1; }
  .community-topic-admin-grid { grid-template-columns: 1fr; }
  .community-topic-admin-grid .wide { grid-column: auto; }
}


/* 2026-08-24: uploaded topic artwork always stays fully visible. */
.community-topic-card__media,
.community-topic-detail__hero,
.community-topic-admin-card__image,
.community-topic-image-preview {
  display: grid !important;
  place-items: center !important;
  overflow: hidden !important;
  background: #edf5f2 !important;
}

.community-topic-card__media img,
.community-topic-detail__hero img,
.community-topic-admin-card__image img,
.community-topic-image-preview img {
  display: block !important;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
}

.community-topic-card__media { aspect-ratio: 16 / 9; min-height: 0 !important; padding: 10px; }
.community-topic-detail__hero { aspect-ratio: auto !important; min-height: 260px; max-height: min(72dvh, 760px); padding: 14px; }
.community-topic-detail__hero img { max-height: min(68dvh, 720px) !important; }
.community-topic-admin-card__image,
.community-topic-image-preview { aspect-ratio: 16 / 9; padding: 8px; }

@media (max-width: 720px) {
  .community-topic-card__media { padding: 6px; }
  .community-topic-detail__hero { min-height: 180px; max-height: 68dvh; padding: 8px; }
  .community-topic-detail__hero img { max-height: calc(68dvh - 16px) !important; }
}