/* ============================================================
   게시판 상세 — DB HiTek 레퍼런스 기반
   ============================================================ */

/* ── Top Area ──────────────────────────────────────────────── */
.board-view__top {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 4rem;
  text-align: center;
}

.board-view__category {
  color: var(--color-accent);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.board-view__title {
  color: var(--color-text);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 2.5rem;
  word-break: keep-all;
  word-wrap: break-word;
}

.board-view__date {
  color: var(--color-text-light);
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  line-height: 1.5;
}

/* ── Body Area ─────────────────────────────────────────────── */
.board-view__body {
  padding: 5rem 0;
}

.board-view__content {
  margin: 0 auto;
  width: 80%;
  word-break: keep-all;
  word-wrap: break-word;
}

.board-view__content p,
.board-view__content div,
.board-view__content li {
  color: var(--color-text-light);
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  line-height: 1.8;
}

.board-view__content strong {
  color: var(--color-text);
  font-weight: 700;
}

.board-view__content ul,
.board-view__content ol {
  padding-left: 1.25rem;
  margin: 1rem 0;
}

.board-view__content li {
  margin-bottom: 0.25rem;
}

.board-view__content img {
  max-width: 100%;
  height: auto;
}

.board-view__content a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ── 첨부파일 ─────────────────────────────────────────────── */
.board-view__file {
  margin: 3rem auto 0;
  width: 80%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.board-view__file-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: all 0.3s ease;
  word-break: break-all;
}

.board-view__file-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Nav (Prev / Next) ─────────────────────────────────────── */
.board-view__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
}

.board-view__nav-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.4375rem 2.5rem;
  position: relative;
  font-size: 0;
}

.board-view__nav-item span {
  color: var(--color-text);
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.5;
  position: absolute;
  left: 2.5rem;
  top: 1.4375rem;
  width: 2.8125rem;
  padding-right: 0.75rem;
}

.board-view__nav-item span::before {
  content: "";
  background-color: var(--color-border);
  height: 0.75rem;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
}

.board-view__nav-item p {
  color: var(--color-text-light);
  display: block;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.5;
  padding-left: 3.75rem;
  width: 100%;
  word-break: keep-all;
  word-wrap: break-word;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0;
}

.board-view__nav-item p a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.board-view__nav-item p a:hover {
  color: var(--color-accent);
}

/* ── List Button ───────────────────────────────────────────── */
.board-view__actions {
  margin-top: 5rem;
  text-align: center;
}

.board-view__btn {
  display: inline-block;
  background-color: var(--color-bg);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.5;
  min-width: 7.5rem;
  padding: 0.5625rem 1.5625rem;
  text-align: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.board-view__btn::before {
  content: "";
  background-color: var(--color-primary);
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  transition: width 0.3s ease;
}

.board-view__btn > i {
  position: relative;
  z-index: 1;
  font-style: normal;
}

.board-view__btn:hover {
  border-color: transparent;
  color: var(--color-text-white);
}

.board-view__btn:hover::before {
  width: 100%;
}

/* ── Responsive — Tablet ──────────────────────────────────── */
@media (max-width: 1080px) {
  .board-view__top {
    padding-bottom: 2.8125rem;
  }

  .board-view__category {
    font-size: 1.125rem;
    margin-bottom: 0.375rem;
  }

  .board-view__title {
    font-size: 2.25rem;
    line-height: 1.28;
    margin-bottom: 2rem;
  }

  .board-view__date {
    font-size: 1rem;
  }

  .board-view__body {
    padding: 4rem 0;
  }

  .board-view__content {
    width: 100%;
  }

  .board-view__content p,
  .board-view__content div,
  .board-view__content li {
    font-size: 1rem;
  }

  .board-view__file {
    width: 100%;
  }

  .board-view__nav-item {
    padding: 1.4375rem 1.5rem;
  }

  .board-view__nav-item span {
    left: 1.5rem;
    width: 2.5rem;
    font-size: 0.875rem;
  }

  .board-view__nav-item p {
    font-size: 0.875rem;
  }

  .board-view__actions {
    margin-top: 4rem;
  }

  .board-view__btn {
    font-size: 0.875rem;
    padding: 0.6875rem 1.25rem;
  }
}

/* ── Responsive — Mobile ──────────────────────────────────── */
@media (max-width: 480px) {
  .board-view__top {
    padding-bottom: 2rem;
  }

  .board-view__category {
    font-size: 1rem;
  }

  .board-view__title {
    font-size: 1.5rem;
    line-height: 1.35;
    margin-bottom: 1.5rem;
  }

  .board-view__date {
    font-size: 0.875rem;
  }

  .board-view__body {
    padding: 2.5rem 0;
  }

  .board-view__content p,
  .board-view__content div,
  .board-view__content li {
    font-size: 0.9375rem;
  }

  .board-view__nav-item {
    padding: 1rem 0.75rem;
  }

  .board-view__nav-item span {
    left: 0.75rem;
    top: 1rem;
    font-size: 0.8125rem;
    width: 2.25rem;
  }

  .board-view__nav-item p {
    font-size: 0.8125rem;
    padding-left: 3.125rem;
  }

  .board-view__actions {
    margin-top: 3rem;
  }
}