.board-public-page { min-height: 58vh; padding: 78px 0 116px; background: linear-gradient(180deg, #f4f8f3 0, #fff 290px); }
.board-list-page { padding-top: 32px; }
.board-list-heading { padding: 18px 0 24px; border-bottom: 1px solid #dce7dd; }
.board-list-heading h1, .board-detail h1 { margin: 0; color: #1a241d; font-size: clamp(28px, 2.4vw, 38px); letter-spacing: -.08em; line-height: 1.2; }
.board-list-description { display: inline-block; margin-left: .45em; color: #89928b; font-size: .38em; font-weight: 500; letter-spacing: -.045em; line-height: 1.45; vertical-align: middle; }
.board-list-section { padding-top: 30px; }
.board-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.board-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid #e0e8e1; border-radius: 15px; background: #fff; box-shadow: 0 8px 24px rgba(29, 62, 38, .06); transition: box-shadow .2s ease, transform .2s ease; }
.board-card:hover { box-shadow: 0 16px 31px rgba(29, 62, 38, .14); transform: translateY(-4px); }
.board-card > img { display: block; width: 100%; aspect-ratio: 1 / 1; background: #e9efea; object-fit: contain; }
.board-video-card, .board-text-card { width: 100%; aspect-ratio: 1.48 / 1; }
.board-toon-card { position: relative; overflow: hidden; background: #fff; }
.board-toon-card-cover { display: block; width: 100%; height: auto; transition: opacity .2s ease; }
.board-toon-card-preview { position: absolute; z-index: 1; inset: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 2px; background: #edf1ed; opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease; }
.board-toon-card-preview img { display: block; width: 100%; height: 100%; object-fit: cover; }
@media (hover: hover) {
  .board-card:hover .board-toon-card-cover { opacity: 0; }
  .board-card:hover .board-toon-card-preview { opacity: 1; visibility: visible; }
}
.board-video-card, .board-text-card { display: grid; place-items: center; background: linear-gradient(135deg, #193d2a, #4b7855); color: #fff; }
.board-video-card span { display: grid; width: 54px; height: 54px; place-items: center; padding-left: 3px; border: 1px solid rgba(255, 255, 255, .72); border-radius: 50%; font-size: 20px; }
.board-video-card small { margin-top: -28px; font-family: Manrope, sans-serif; font-size: 10px; font-weight: 800; letter-spacing: .11em; }
.board-text-card { align-content: center; background: linear-gradient(135deg, #e2eee2, #f7faf5); color: #315f3d; }
.board-text-card span { padding: 8px 11px; border: 1px solid #91af96; border-radius: 99px; font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .11em; }
.board-card-copy { padding: 19px 20px 21px; }
.board-card-copy h2 { overflow: hidden; margin: 0; color: #202a23; font-size: 17px; letter-spacing: -.06em; text-overflow: ellipsis; white-space: nowrap; }
.board-empty { margin: 70px 0; color: #77817a; font-size: 15px; text-align: center; }
.board-detail { padding-top: 18px; }
.board-detail-page { padding-top: 32px; }
.board-detail > h1 { margin-bottom: 24px; }
.board-image-post { display: grid; grid-template-columns: minmax(0, 580px) minmax(0, 1fr); width: 100%; overflow: hidden; border: 1px solid #dfe7e0; border-radius: 16px; background: #fff; box-shadow: 0 12px 32px rgba(29, 62, 38, .07); }
.board-image-post-media { display: grid; aspect-ratio: 1 / 1; place-items: center; background: #edf1ed; }
.board-image-post-media img { display: block; width: 100%; height: 100%; object-fit: contain; }
.board-image-post-copy { display: flex; min-width: 0; flex-direction: column; padding: 32px 30px 26px; border-left: 1px solid #e7ece7; }
.board-image-post-header { padding-bottom: 20px; border-bottom: 1px solid #e8eee8; }
.board-image-post-header h1 { margin: 0; color: #1a241d; font-size: clamp(24px, 2vw, 32px); letter-spacing: -.075em; line-height: 1.25; }
.board-image-post-body { flex: 1; min-height: 120px; margin: 24px 0; overflow-y: auto; color: #4d5850; font-size: 15px; line-height: 1.85; letter-spacing: -.04em; white-space: pre-wrap; }
.board-image-post-download { margin-top: auto; padding-top: 18px; border-top: 1px solid #e8eee8; }
.board-image-post-download a { display: flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; border-radius: 8px; background: #205d3a; color: #fff; font-size: 13px; font-weight: 700; letter-spacing: -.04em; text-decoration: none; transition: background .2s ease, transform .2s ease; }
.board-image-post-download a:hover { background: #174b2e; transform: translateY(-1px); }
.board-image-post-download span { font-size: 18px; line-height: 1; }
.board-toon-detail-layout { display: grid; grid-template-columns: minmax(0, 878px) minmax(360px, 1fr); gap: 28px; align-items: start; }
.board-toon-side-panel { display: grid; height: clamp(500px, 45vw, 700px); grid-template-rows: auto minmax(0, 1fr); gap: 20px; min-width: 0; }
.board-content-navigation { overflow: hidden; border: 1px solid #dce7dd; border-radius: 14px; background: #fff; box-shadow: 0 8px 24px rgba(29, 62, 38, .05); }
.board-content-navigation > p { margin: 0; padding: 15px 16px 13px; border-bottom: 1px solid #e6ede7; color: #356c46; font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.board-content-navigation ol { height: 494px; margin: 0; padding: 0; overflow-y: auto; list-style: none; scrollbar-width: thin; scrollbar-color: #b8cbb9 transparent; }
.board-content-navigation li { min-height: 98px; }
.board-content-navigation li + li { border-top: 1px solid #edf1ed; }
.board-content-navigation-link { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 12px; align-items: center; padding: 10px 12px; color: #5d6a61; text-decoration: none; transition: background .2s ease, color .2s ease; }
.board-content-navigation-link:hover { background: #f4f8f3; color: #1f5530; }
.board-content-navigation-link.is-active { background: #eaf4eb; color: #1e6537; }
.board-content-navigation-link > img { display: block; width: 78px; height: 78px; border-radius: 7px; background: #edf1ed; object-fit: cover; }
.board-content-navigation-link > span { display: block; min-width: 0; }
.board-content-navigation-link strong { overflow: hidden; color: inherit; font-size: 14px; letter-spacing: -.06em; text-overflow: ellipsis; white-space: nowrap; }
.board-sidebar-banner { position: relative; display: block; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid #dce7dd; border-radius: 14px; background: #eef4ee; box-shadow: 0 8px 24px rgba(29, 62, 38, .05); color: #fff; }
.board-sidebar-banner img { display: block; width: 100%; height: 100%; object-fit: cover; }
.board-sidebar-banner > span { position: absolute; z-index: 1; top: 10px; left: 10px; padding: 4px 6px; border-radius: 4px; background: rgba(20, 38, 26, .72); font-family: Manrope, sans-serif; font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.board-sidebar-banner.is-empty { display: grid; min-height: 160px; place-content: center; gap: 8px; border-style: dashed; color: #6f8874; text-align: center; }
.board-sidebar-banner.is-empty > span { position: static; justify-self: center; background: none; color: #66846c; }
.board-sidebar-banner.is-empty strong { font-size: 14px; letter-spacing: -.04em; }
.board-sidebar-banner[hidden] { display: none; }
.board-toon-side-panel > .board-sidebar-banner { min-height: 0; height: 100%; aspect-ratio: auto; }
.board-toon-viewer { display: grid; grid-template-columns: minmax(0, 720px) 140px; gap: 18px; align-items: start; width: min(100%, 878px); }
.board-toon-slider { position: relative; min-width: 0; }
.board-toon-track { display: flex; overflow-x: auto; border-radius: 14px; background: #edf1ed; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.board-toon-track::-webkit-scrollbar { display: none; }
.board-toon-slide { display: flex; flex: 0 0 100%; align-items: flex-start; justify-content: center; min-width: 0; margin: 0; scroll-snap-align: start; scroll-snap-stop: always; }
.board-toon-slide img { display: block; width: 100%; height: auto; }
.board-toon-controls { position: absolute; inset: 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; padding: 0 14px; pointer-events: none; }
.board-toon-controls button { display: grid; width: 38px; height: 38px; padding: 0; place-items: center; border: 1px solid rgba(255, 255, 255, .78); border-radius: 50%; background: rgba(28, 55, 36, .74); box-shadow: 0 3px 12px rgba(21, 35, 25, .2); color: #fff; font-size: 20px; cursor: pointer; pointer-events: auto; }
.board-toon-controls button:last-child { grid-column: 3; }
.board-toon-controls button:hover:not(:disabled) { background: #2e7047; }
.board-toon-controls button:disabled { cursor: default; opacity: .32; }
.board-toon-controls span { position: absolute; bottom: 13px; left: 50%; padding: 5px 9px; border-radius: 99px; background: rgba(28, 55, 36, .74); color: #fff; font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; transform: translateX(-50%); }
.board-toon-thumbnail-panel { display: grid; height: clamp(500px, 45vw, 700px); grid-template-rows: 36px minmax(0, 1fr) 36px; gap: 10px; min-width: 0; }
.board-toon-thumbnail-track { display: grid; grid-auto-rows: calc((100% - 30px) / 4); gap: 10px; overflow-y: auto; scroll-behavior: smooth; scroll-snap-type: y mandatory; scrollbar-width: none; }
.board-toon-thumbnail-track::-webkit-scrollbar { display: none; }
.board-toon-thumbnail { display: block; min-width: 0; padding: 3px; overflow: hidden; border: 1px solid #dbe5dc; border-radius: 8px; background: #fff; cursor: pointer; opacity: .68; scroll-snap-align: start; transition: border-color .2s ease, box-shadow .2s ease, opacity .2s ease; }
.board-toon-thumbnail:hover, .board-toon-thumbnail.is-active { border-color: #438256; box-shadow: 0 0 0 2px rgba(67, 130, 86, .18); opacity: 1; }
.board-toon-thumbnail img { display: block; width: 100%; height: 100%; object-fit: contain; background: #edf1ed; }
.board-toon-thumbnail-move { display: grid; width: 100%; height: 36px; padding: 0; place-items: center; border: 1px solid #dbe5dc; border-radius: 8px; background: #fff; color: #386c48; font-size: 19px; cursor: pointer; }
.board-toon-thumbnail-move:hover { border-color: #438256; background: #f1f7f1; }
.board-video-frame { overflow: hidden; border-radius: 14px; background: #101411; }
.board-video-frame iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; }
.board-detail-body { margin-top: 36px; color: #424c45; font-size: 16px; line-height: 1.9; letter-spacing: -.035em; white-space: pre-wrap; }

@media (max-width: 1100px) {
  .board-image-post { grid-template-columns: minmax(0, 1fr); }
  .board-image-post-copy { min-height: 280px; border-top: 1px solid #e7ece7; border-left: 0; }
}

@media (max-width: 920px) {
  .board-public-page { padding: 48px 0 72px; }
  .board-list-page { padding-top: 26px; }
  .board-detail-page { padding-top: 26px; }
  .board-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
  .board-card-copy { padding: 15px; }
  .board-card-copy h2 { font-size: 15px; }
  .board-list-description { margin-left: .35em; font-size: .42em; }
  .board-detail { padding-top: 6px; }
  .board-toon-detail-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .board-toon-side-panel { height: auto; grid-template-columns: minmax(0, 1fr) 190px; grid-template-rows: none; align-items: start; }
  .board-toon-side-panel > .board-sidebar-banner { height: auto; aspect-ratio: 16 / 9; }
  .board-content-navigation ol { height: 494px; }
  .board-sidebar-banner { aspect-ratio: 16 / 9; }
}

@media (max-width: 540px) {
  .board-card-grid { grid-template-columns: 1fr; }
  .board-image-post-copy { min-height: 250px; padding: 24px 20px 20px; }
  .board-image-post-body { min-height: 90px; margin: 20px 0; font-size: 14px; }
  .board-hero > span, .board-detail-body { font-size: 14px; }
  .board-toon-side-panel { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; gap: 12px; }
  .board-toon-side-panel > .board-sidebar-banner { aspect-ratio: 16 / 7; }
  .board-content-navigation ol { height: 494px; }
  .board-sidebar-banner { aspect-ratio: 16 / 7; }
  .board-toon-viewer { grid-template-columns: minmax(0, 1fr); gap: 10px; width: 100%; }
  .board-toon-thumbnail-panel { height: 96px; grid-template-columns: 32px minmax(0, 1fr) 32px; grid-template-rows: minmax(0, 1fr); gap: 8px; }
  .board-toon-thumbnail-track { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; }
  .board-toon-thumbnail { flex: 0 0 calc((100% - 18px) / 4); }
  .board-toon-thumbnail-move { width: 32px; height: 100%; }
  [data-toon-thumbnail-previous], [data-toon-thumbnail-next] { transform: rotate(-90deg); }
}