#bo_w{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(24px, 3.4vw, 44px);
  box-shadow: var(--shadow-card);
}

.write_div{position: relative;}
.write_div i.fa{position:absolute; top: 50%; transform: translateY(-50%); left:0; width: 50px; text-align: center;}
.write_div + .write_div{margin-top: 20px;}
.bo_w_link .form-control{padding-left:50px;}
.bo_w_flie {
  
  min-height: 48px;
  padding: 12px 16px;
  padding-left:50px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.ck_style {
  display: inline-flex;
  align-items: center;
  margin: 0 8px 8px 0;
  cursor: pointer;
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--text);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease,
    transform 0.2s ease;
}

.ck_style input {
  margin-right: 8px;
  accent-color: var(--bw-accent);
  width: 15px;
  height: 15px;
}

.ck_style:hover {
  border-color: var(--bw-accent);
  color: var(--bw-accent-ink);
}

/* 선택된 카테고리: 체크된 input 을 가진 라벨 강조 */
.ck_style:has(input:checked) {
  background: var(--accent);
  border-color: var(--accent);
  color: #06251f;
}

.ck_style:has(input:checked) input {
  accent-color: #06251f;
}


/* ============================================================
   뷰 컨테이너
   ============================================================ */
#bo_v {background: var(--surface);border: 1px solid var(--line);border-radius: 16px;padding: clamp(24px, 3.4vw, 44px);box-shadow: var(--shadow-card);}
#bo_v_title {display: block;margin: 0 0 26px;padding-bottom: 26px;border-bottom: 1px solid var(--line);}


#bo_v_title .bo_v_cate {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 14px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 999px;
}

#bo_v_title .bo_v_tit {
  display: block;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  word-break: break-word;
}

/* ============================================================
   글 정보 + 상단 버튼
   ============================================================ */
#bo_v_info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

#bo_v_info > h2 {
  display: none;
}

.profile_info_ct {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-2);
}

.profile_info_ct strong {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.profile_info_ct i {
  color: var(--accent-ink);
  font-size: 13px;
}



/* 상단 버튼 그룹 */
.btn_bo_user {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.btn_bo_user li {
  margin: 0;
}

.btn_bo_user a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease,
    transform 0.2s ease;
}

.btn_bo_user a:hover {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.btn_bo_user a[href*="write"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #06251f;
  font-weight: 700;
}

.btn_bo_user a[href*="write"]:hover {
  background: var(--accent-hover);
  color: #06251f;
}

#summation{ 
  margin: 0 0 1.25em;
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: var(--bg);
  border-radius: 0 12px 12px 0;
}

/* ============================================================
   본문 (마크다운 뷰어)
   ============================================================ */
#bo_v_atc {
  margin-top: 30px;
}

#bo_v_atc > h2 {
  display: none;
}

#bo_v_img {
  margin-bottom: 26px;
}

.markdown-body {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
  word-break: break-word;
  overflow-wrap: break-word;
}

/* --- 마크다운 뷰어: 블록 요소 --- */
.markdown-body > *:first-child {
  margin-top: 0;
}

.markdown-body p {
  margin: 0 0 1.25em;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin: 1.8em 0 0.6em;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.3;
  color: var(--text);
}

.markdown-body h1 {
  font-size: 1.75em;
  padding-bottom: 0.4em;
  border-bottom: 1px solid var(--line);
}

.markdown-body h2 {
  font-size: 1.45em;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--line);
}

.markdown-body h3 {
  font-size: 1.22em;
}

.markdown-body h4 {
  font-size: 1.08em;
}

.markdown-body h5,
.markdown-body h6 {
  font-size: 1em;
  color: var(--text-2);
}

.markdown-body a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.markdown-body a:hover {
  text-decoration-thickness: 2px;
}

.markdown-body strong {
  font-weight: 700;
}

.markdown-body ul,
.markdown-body ol {
  margin: 0 0 1.25em;
  padding-left: 1.6em;
}

.markdown-body ul {
  list-style: disc;
}

.markdown-body ol {
  list-style: decimal;
}

.markdown-body li {
  margin: 0.35em 0;
}

.markdown-body li::marker {
  color: var(--accent-ink);
}

.markdown-body blockquote {
  margin: 0 0 1.25em;
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: var(--bg);
  border-radius: 0 12px 12px 0;
}

.markdown-body blockquote p {
  margin-bottom: 0;
}

.markdown-body pre {
  margin: 0 0 1.25em;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.7;
  tab-size: 2;
}

.markdown-body code {
  font-family: var(--font-sans);
  font-size: 0.92em;
  padding: 0.15em 0.45em;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 6px;
}

.markdown-body pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  border-radius: 0;
  font-size: inherit;
}

.markdown-body table {
  margin: 0 0 1.25em;
  border-collapse: collapse;
  font-size: 0.95em; 
}

.markdown-body th,
.markdown-body td {
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  text-align: left;
  vertical-align: top;
}

.markdown-body th {
  background: var(--surface-2);
  font-weight: 700;
}

.markdown-body tr:nth-child(even) td {
  background: var(--surface-3);
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 0.5em 0 1em;
}

.markdown-body hr {
  margin: 2em 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.markdown-body .img-wrap,
.markdown-body .view_image_wrap {
  text-align: center;
  margin: 0 0 1.25em;
}

/* ============================================================
   첨부파일 / 링크
   ============================================================ */
#bo_v_file,
#bo_v_link {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

#bo_v_file > h2,
#bo_v_link > h2 {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
}

#bo_v_file ul,
#bo_v_link ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#bo_v_file li,
#bo_v_link li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

#bo_v_file li:last-child,
#bo_v_link li:last-child {
  border-bottom: 0;
}

#bo_v_file li > i,
#bo_v_link li > i {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 10px;
  font-size: 1rem;
}

#bo_v_file a,
#bo_v_link a {
  color: var(--text);
  word-break: break-all;
}

#bo_v_file a:hover,
#bo_v_link a:hover {
  color: var(--accent-ink);
}

#bo_v_file strong,
#bo_v_link strong {
  font-weight: 600;
}

#bo_v_file br,
#bo_v_link br {
  display: none;
}

.bo_v_file_cnt,
.bo_v_link_cnt {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
}

/* ============================================================
   이전글 / 다음글
   ============================================================ */
.bo_v_nb {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.bo_v_nb li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

.bo_v_nb li a {
  color: var(--text-2);
  transition: color 0.2s ease;
}

.bo_v_nb li a:hover {
  color: var(--accent-ink);
}

.bo_v_nb .nb_tit {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 88px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-ink);
}

.bo_v_nb .nb_date {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   반응형
   ============================================================ */
@media (max-width: 768px) {
  #bo_v {
    padding: 22px;
    margin: 16px 14px;
    border-radius: 14px;
  }

  #bo_v_info {
    align-items: flex-start;
    flex-direction: column;
  }

  .btn_bo_user a {
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }

  #bo_v_con {
    font-size: 15.5px;
    line-height: 1.8;
  }

  #bo_v_con h1 {
    font-size: 1.5em;
  }

  #bo_v_con h2 {
    font-size: 1.3em;
  }

  #bo_v_con pre {
    padding: 14px 16px;
    font-size: 12.5px;
  }

  #bo_v_con table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .bo_v_nb .nb_date {
    width: 100%;
    margin-left: 102px;
  }
}

/* 코드 블록 폰트 및 배경 조정 */
code[class*="language-"],
pre[class*="language-"] {
    font-family: 'Fira Code', 'Consolas', monospace; /* 코딩용 폰트 */
    font-size: 14px;
    line-height: 1.5;
    border-radius: 8px; /* 모서리 둥글게 */
}

pre[class*="language-"] {
    background: #1e1e1e !important; /* VS Code 배경색 */
    padding: 1.5em;
    margin: 1em 0;
}