/* ===========================================
   Board (게시판) — 목록 + 상세
   재사용 대상: 블로그, 채용, 공지, 보도자료, 사례
   =========================================== */

/* ---------- List page ---------- */
.board-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 28px;
  margin: 0;
}

.board-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.board-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 18px 30px -20px rgba(0, 155, 223, 0.25);
}

.board-card-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #eef4f9 0%, #dbe9f4 100%);
  overflow: hidden;
}

.board-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.board-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 30px;
  flex: 1;
}

.board-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.board-card-cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--fs-small);
  font-weight: 600;

  border-radius: 999px;
}

.board-card-date {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-muted);
}

.board-card-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.board-card-title a {
  color: inherit;
  text-decoration: none;
}

.board-card-title a:hover {
  color: var(--color-accent-text);
}

.board-card-summary {
  margin: 0;
  font-size: var(--fs-small);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-sub);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.board-card-author {
  margin-top: 4px;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: -0.01em;
}

.board-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* ---------- Toolbar (filter + search) ---------- */
.board-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 48px;
}

.board-toolbar .board-filter {
  margin: 0;
  justify-content: flex-start;
}

.board-search {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 280px;
  max-width: 100%;
}

.board-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-muted);
  pointer-events: none;
}

.board-search input {
  width: 100%;
  padding: 10px 16px 10px 38px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.board-search input::placeholder {
  color: var(--color-muted);
  font-weight: 400;
}

.board-search input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 155, 223, 0.12);
}

@media (max-width: 720px) {
  .board-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .board-search {
    width: 100%;
  }
}

/* ---------- Filter chips (선택사항) ---------- */
.board-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 56px;
  justify-content: center;
}

.board-filter-chip {
  padding: 10px 22px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-sub);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.board-filter-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}

.board-filter-chip.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---------- Variant: horizontal row layout ---------- */
.board-list--row {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.board-list--row .board-card {
  flex-direction: row;
  align-items: stretch;
  gap: 48px;
  padding: 32px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
}

.board-list--row .board-card:hover {
  transform: none;
  background: #fafbfc;
  box-shadow: none;
  border-color: var(--color-border);
}

.board-list--row .board-card-thumb {
  flex: 0 0 auto;
  width: 320px;
  aspect-ratio: 3 / 2;
  border-radius: 10px;
  margin-left: 12px;
}

.board-list--row .board-card-body {
  flex: 1;
  padding: 8px 24px 8px 0;
  justify-content: center;
  gap: 14px;
}

.board-list--row .board-card-title {
  font-size: 26px;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.board-list--row .board-card-summary {
  -webkit-line-clamp: 3;
  line-clamp: 3;
  font-size: var(--fs-small);
  line-height: 1.7;
}

#careers-list.board-list--row .board-card-thumb,
#notices-list.board-list--row .board-card-thumb {
  display: none;
}

#careers-list.board-list--row .board-card-body,
#notices-list.board-list--row .board-card-body {
  padding: 8px 0;
}

@media (max-width: 720px) {
  .board-list--row .board-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px 0;
  }

  .board-list--row .board-card-thumb {
    width: 100%;
    margin-left: 0;
  }

  .board-list--row .board-card-body {
    padding: 0;
  }

  .board-list--row .board-card-title {
    font-size: 20px;
  }
}

/* ---------- Pagination ---------- */
.board-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 56px 0 0;
  flex-wrap: wrap;
}

.board-pagination[hidden] {
  display: none;
}

.board-pag-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-sub);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.board-pag-btn:hover:not(:disabled):not(.is-active) {
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}

.board-pag-btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  cursor: default;
}

.board-pag-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.board-pag-arrow {
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1;
}

.board-pag-ellipsis {
  padding: 0 4px;
  color: var(--color-muted);
  font-size: var(--fs-small);
  user-select: none;
}

/* ---------- Load more button ---------- */
.board-more-wrap {
  display: flex;
  justify-content: center;
  margin: 56px 0 0;
}

.board-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 200px;
  padding: 16px 36px;
  background: #fff;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.board-more-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -10px rgba(17, 17, 17, 0.3);
}

.board-more-btn[hidden] {
  display: none;
}

.board-more-icon {
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1;
}

/* ---------- Detail page ---------- */
.post-hero .post-cat {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 16px;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--fs-small);
  font-weight: 600;

  border-radius: 999px;
}

.post-hero .post-title {
  margin: 0 0 18px;
  font-size: clamp(1.75rem, 3.4vw, 2.625rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.025em;
  color: #fff;
  max-width: var(--max-width-content);
}

.post-hero .post-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: var(--fs-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

.post-hero .post-meta .sep {
  color: rgba(255, 255, 255, 0.4);
}

.post-article {
  padding: 100px 0 120px;
}

.post-body {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.85;
  color: var(--color-text);
  letter-spacing: -0.005em;
}

/* 글 작성자 소개 (본문 하단) */
.post-author {
  max-width: var(--max-width-narrow);
  margin: 56px auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 20px;
}

.post-author-photo {
  width: 72px;
  height: 72px;
  flex: none;
  border-radius: 50%;
  object-fit: cover;
  background: #f4f6f8;
  border: 1px solid var(--color-border);
}

.post-author-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.post-author-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.post-author-dept {
  font-size: 16px;
  color: var(--color-sub);
}

.post-body > *:first-child {
  margin-top: 0;
}

.post-body h2 {
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.post-body h3 {
  margin: 40px 0 16px;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-primary);
}

.post-body p {
  margin: 0 0 20px;
}

.post-body ul,
.post-body ol {
  margin: 0 0 20px;
  padding-left: 22px;
}

.post-body li {
  margin-bottom: 8px;
}

.post-body a {
  color: var(--color-accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 24px 0;
  display: block;
}

.post-body blockquote {
  margin: 28px 0;
  padding: 20px 28px;
  background: #f8fafc;
  border-left: 4px solid var(--color-accent);
  border-radius: 4px;
  font-size: var(--fs-small);
  color: var(--color-sub);
}

.post-body blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: var(--fs-small);
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
}

.post-body .post-attachment {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  padding: 20px 24px;
  background: #fafbfc;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--color-primary);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.post-body .post-attachment:hover {
  background: #fff;
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -16px rgba(0, 155, 223, 0.3);
}

.post-body .post-attachment-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  padding: 8px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 8px;
}

.post-body .post-attachment-name {
  flex: 1;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-primary);
}

.post-body .post-attachment-meta {
  font-size: var(--fs-small);
  font-weight: 500;

  color: var(--color-muted);
}

.post-body .post-attachment-arrow {
  flex: 0 0 auto;
  color: var(--color-accent-text);
}

/* ---------- Career: job summary box ---------- */
.post-body .job-summary {
  margin: 0 0 36px;
  padding: 24px 28px;
  background: #fafbfc;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.post-body .job-summary dl {
  margin: 0;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px 24px;
}

.post-body .job-summary dt {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-accent-text);
}

.post-body .job-summary dd {
  margin: 0;
  font-size: var(--fs-small);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

@media (max-width: 560px) {
  .post-body .job-summary {
    padding: 20px 22px;
  }

  .post-body .job-summary dl {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .post-body .job-summary dt {
    margin-top: 12px;
  }

  .post-body .job-summary dt:first-child {
    margin-top: 0;
  }
}

/* ---------- Career: apply CTA button ---------- */
.post-body .job-apply {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 40px 0 0;
  padding: 22px 28px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.post-body .job-apply:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -16px rgba(0, 155, 223, 0.4);
}

.post-body .job-apply-label {
  flex: 1;
  font-size: var(--fs-body);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: #fff;
}

.post-body .job-apply-deadline {
  font-size: var(--fs-small);
  font-weight: 500;

  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.post-body .job-apply-arrow {
  flex: 0 0 auto;
  color: #fff;
}

@media (max-width: 560px) {
  .post-body .job-apply {
    padding: 18px 22px;
    flex-wrap: wrap;
  }

  .post-body .job-apply-label {
    font-size: var(--fs-small);
    flex: 1 0 100%;
  }
}

.post-body .post-source {
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-small);
  color: var(--color-muted);
  text-align: right;
}

.post-body .post-links {
  margin: 24px 0 0;
  padding: 22px 26px;
  background: #f8fafc;
  border-left: 4px solid var(--color-accent);
  border-radius: 4px;
  list-style: none;
}

.post-body .post-links li {
  margin: 0;
  padding: 4px 0;
  font-size: var(--fs-small);
  line-height: 1.6;
}

.post-body .post-links li::before {
  content: '› ';
  color: var(--color-accent-text);
  font-weight: 600;
  margin-right: 4px;
}

.post-body .post-links a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.post-body .post-links a:hover {
  color: var(--color-accent-text);
  border-bottom-color: var(--color-accent);
}

.post-body .post-links-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 12px 0 0;
  padding: 8px 16px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-accent-text);
  background: #fff;
  border: 1px solid #d7dde5;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}

.post-body .post-links-toggle:hover {
  background: #f1f5f9;
  border-color: var(--color-accent);
}

.post-body .post-links-toggle::after {
  content: '▾';
  font-size: 0.9em;
  line-height: 1;
}

.post-body .post-links-toggle[aria-expanded="true"]::after {
  content: '▴';
}

.post-body .post-figure {
  margin: 0 auto 28px;
  max-width: 600px;
}

.post-body .post-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.post-body code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 1em;
}

.post-body pre {
  background: var(--color-text);
  color: #f5f5f5;
  padding: 20px 24px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: var(--fs-small);
  line-height: 1.6;
  margin: 24px 0;
}

.post-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  font-size: var(--fs-small);
}
.post-body thead th {
  background: #f3f6f9;
  text-align: left;
  font-weight: 700;
  color: var(--color-text);
}
.post-body th,
.post-body td {
  border: 1px solid var(--color-border);
  padding: 11px 14px;
  line-height: 1.55;
  vertical-align: top;
  word-break: keep-all;
}
.post-body tbody tr:nth-child(even) {
  background: #fafbfc;
}
.post-body .table-wrap {
  overflow-x: auto;
  margin: 26px 0;
}
.post-body .table-wrap table {
  margin: 0;
}

.post-related {
  max-width: var(--max-width-content);
  margin: 80px auto 0;
  padding-top: 60px;
  border-top: 1px solid var(--color-border);
}

.post-related[hidden] {
  display: none;
}

.post-related-title {
  margin: 0 0 36px;
  text-align: center;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--color-primary);
}

.post-related .board-list {
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 960px) {
  .post-related .board-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .post-related .board-list {
    grid-template-columns: 1fr;
  }

  .post-related-title {
    font-size: var(--fs-h3);
  }
}

.post-footer {
  max-width: var(--max-width-narrow);
  margin: 60px auto 0;
  padding-top: 32px;
  display: flex;
  justify-content: center;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.post-back:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .board-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .board-card-body {
    padding: 22px 22px 24px;
  }

  .board-card-title {
    font-size: var(--fs-body);
  }

  .board-filter {
    margin-bottom: 36px;
  }

  .post-article {
    padding: 60px 0 80px;
  }

  .post-body {
    font-size: var(--fs-small);
  }

  .post-body h2 {
    font-size: var(--fs-h3);
    margin-top: 40px;
  }

  .post-body h3 {
    font-size: 19px;
  }
}