/* =============================================
   화서문화유산연구원 | board.css
   서브페이지 공통 스타일
   ============================================= */

/* ── 페이지 헤더 배너 ── */
.page-banner {
  margin-top: var(--header-h);
  background: var(--color-navy);
  padding: 40px 0 36px;
  border-bottom: 3px solid var(--color-gold);
}

.page-banner .container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.page-banner-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}

.page-banner-sub {
  font-family: var(--font-en);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.06em;
}

/* 브레드크럼 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-gold-lt); }
.breadcrumb span { opacity: 0.4; }
.breadcrumb strong { color: var(--color-gold-lt); font-weight: 500; }

/* ── 게시판 페이지 레이아웃 ── */
.board-page {
  padding: 48px 0 72px;
  background: var(--color-off-white);
  min-height: calc(100vh - var(--header-h) - 120px);
}

.board-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* ── 게시판 상단 툴바 ── */
.board-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 2px solid var(--color-navy);
  background: var(--color-white);
}

.board-toolbar-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
}

.board-total {
  font-size: 0.82rem;
  color: var(--color-gray);
}

.board-total strong {
  color: var(--color-navy);
  font-weight: 600;
}

/* ── 게시판 테이블 ── */
.board-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.board-table thead th {
  background: var(--color-gray-lt);
  color: var(--color-gray-dk);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.board-table thead th.col-title { text-align: left; }

.board-table tbody tr {
  border-bottom: 1px solid var(--color-gray-lt);
  transition: background var(--transition);
}

.board-table tbody tr:last-child { border-bottom: none; }
.board-table tbody tr:hover { background: var(--color-off-white); }

.board-table tbody td {
  padding: 13px 16px;
  vertical-align: middle;
  text-align: center;
  color: var(--color-gray-dk);
  font-size: 0.84rem;
}

.board-table tbody td.col-title {
  text-align: left;
  max-width: 0;
}

.board-table tbody td.col-title a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  transition: color var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board-table tbody td.col-title a:hover { color: var(--color-navy); }

.tag-notice {
  flex-shrink: 0;
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-navy);
  padding: 2px 7px;
  border-radius: 2px;
  letter-spacing: 0.02em;
}

/* ── 로딩 / 빈 상태 ── */
.board-state {
  text-align: center;
  padding: 60px 0;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.board-state .spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-navy);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── 페이지네이션 ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 24px 0 8px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.84rem;
  color: var(--color-gray-dk);
  background: var(--color-white);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  text-decoration: none;
}

.page-btn:hover {
  background: var(--color-off-white);
  border-color: var(--color-navy-mid);
  color: var(--color-navy);
}

.page-btn.active {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
  font-weight: 600;
  cursor: default;
}

.page-btn:disabled,
.page-btn.disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

/* ── 글 상세 페이지 ── */
.post-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.post-header {
  padding: 28px 32px 24px;
  border-bottom: 1px solid var(--color-border);
}

.post-meta-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.post-category {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-navy-mid);
  background: #e8f0fe;
  padding: 3px 10px;
  border-radius: 20px;
}

.post-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin: 0 0 16px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--color-gray);
}

.post-meta span { display: flex; align-items: center; gap: 5px; }

.post-body {
  padding: 36px 32px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text);
  min-height: 200px;
  white-space: pre-wrap;
  word-break: break-word;
}

.post-body p { margin-bottom: 1em; }

.post-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-gray-lt);
}

.post-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
}

.post-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-gray-dk);
}

.post-nav-label {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray);
  min-width: 36px;
}

.post-nav-item a {
  color: var(--color-navy-mid);
  transition: color var(--transition);
}

.post-nav-item a:hover { color: var(--color-navy); text-decoration: underline; }
.post-nav-item span { color: var(--color-gray); }

.btn-list {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border: 1px solid var(--color-navy);
  border-radius: var(--radius);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-navy);
  background: var(--color-white);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.btn-list:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* ── 오류 박스 ── */
.error-box {
  margin: 20px 24px;
  padding: 14px 18px;
  background: #fff0f0;
  border-left: 3px solid #c00;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.85rem;
  color: #900;
}

/* ── 글 상세: 이미지 갤러리 ── */
.post-images {
  padding: 0 32px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.post-img-wrap {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  flex: 1 1 calc(50% - 6px);  /* ← 핵심: 2열 기준 */
  max-width: calc(50% - 6px); /* ← max-width도 맞춰서 */
  min-width: 200px;            /* ← 너무 좁아지면 1열로 */
}
.post-img-wrap a { display: block; }
.post-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.2s;
}

.post-img-wrap img:hover { opacity: 0.9; }

.post-img-wrap figcaption {
  padding: 6px 10px;
  font-size: 0.75rem;
  color: var(--color-gray);
  background: var(--color-gray-lt);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── 글 상세: 첨부파일 ── */
.post-files {
  margin: 0 32px 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.post-files-title {
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  background: var(--color-gray-lt);
  border-bottom: 1px solid var(--color-border);
  margin: 0;
}

.post-files-list { list-style: none; margin: 0; padding: 0; }

.post-files-list li { border-bottom: 1px solid var(--color-gray-lt); }
.post-files-list li:last-child { border-bottom: none; }

.post-files-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--color-text);
  transition: background var(--transition);
}

.post-files-list li a:hover { background: var(--color-off-white); }

.pf-icon { font-size: 1rem; flex-shrink: 0; }
.pf-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pf-size { flex-shrink: 0; font-size: 0.75rem; color: var(--color-gray); font-family: var(--font-en); }
.pf-dl {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-navy-mid);
  background: #e8f0fe;
  padding: 3px 10px;
  border-radius: 20px;
}

/* ── 글 상세: 서브페이지 레이아웃용 메타바 ── */
.post-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-gray-lt);
  font-size: 0.82rem;
}

.post-meta-info {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-gray);
}

/* 서브페이지 레이아웃에서 post-body 패딩 조정 */
.sub-content .post-body {
  padding: 28px 24px;
}

.sub-content .post-images {
  padding: 0 24px 24px;
}

.sub-content .post-files {
  margin: 0 24px 24px;
}

.sub-content .post-footer {
  margin: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* 서브페이지에서 board-table 패딩 */
.sub-content .board-table tbody td,
.sub-content .board-table thead th {
  padding: 12px 20px;
}

/* board-toolbar 서브페이지용 */
.sub-content .board-toolbar {
  border-top: none;
  background: var(--color-gray-lt);
}

* ── 서브배너 (post.html 등 서브페이지) ── */
.sub-banner {
  margin-top: var(--header-h);
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--color-navy);
  border-bottom: 3px solid var(--color-gold);
}

.sub-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.sub-banner-fallback {
  display: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-mid) 100%);
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.15);
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  user-select: none;
}

/* ── 조사현황·자료실 글 상세: 2열 나열, 1개일 때 왼쪽정렬 ── */
.is-research .post-images {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
}

.is-research .post-img-wrap {
  flex: 1 1 calc(50% - 6px);
  max-width: calc(50% - 6px);
  min-width: 200px;
  width: auto;
}

/* 이미지 1개일 때: 왼쪽정렬 + 너비 제한 */
.is-research .post-images:has(.post-img-wrap:only-child) .post-img-wrap {
  flex: 0 0 auto;
  max-width: 60%;
  min-width: 0;
}

/* ── 발간보고서: 2열 나열, 1개일 때 왼쪽정렬 40% ── */
.is-report .post-images {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
}

.is-report .post-img-wrap {
  flex: 1 1 calc(50% - 6px);
  max-width: calc(50% - 6px);
  min-width: 160px;
  width: auto;
}

/* 이미지 1개일 때: 왼쪽정렬 40% */
.is-report .post-images:has(.post-img-wrap:only-child) .post-img-wrap {
  flex: 0 0 40%;
  max-width: 40%;
  min-width: 0;
}