@charset "UTF-8";
/* ============================================================
   Index Page - Full Content Styles (formerly introduce)
   Inspired by: journal.llcttt.vn/llcttt/vi
   ============================================================ */
:root {
  --color-primary: #0e3997;
  --color-primary-hover: #0d4aa2;
  --color-bg-light: #f5f5f5;
  --main-color: #ff0d01;
  --main-color-2: #c61919;
  --main-color-3: #e8382e;
  --text-color-light: #555;
  --text-color: #333;
  --title-color: #000000;
  --border-color: #dadada;
}

/* ── Page wrapper ── */
.main-content {
  padding: 20px 0 40px;
}

.date_time {
  color: var(--text-color);
  font-size: 14px;
}

.structure_sidebar .block_custom {
  overflow: hidden;
  margin-bottom: 14px;
}
.structure_sidebar .block_custom:last-child {
  margin-bottom: 0;
}
.structure_sidebar .block_custom .title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-color);
  padding: 6px;
  background-color: var(--color-bg-light);
}
.structure_sidebar .block_custom .content {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.structure_sidebar .block_custom .content:only-child {
  padding: 0;
  margin: 0;
  line-height: 0;
}
.structure_sidebar .block_custom .content:only-child img {
  display: block;
  width: 100%;
  height: auto;
}
.structure_sidebar .block_custom .content p {
  margin: 0;
  padding: 0;
  text-align: center;
}
.structure_sidebar .block_custom .content p.flag-counter {
  text-align: center;
}
.structure_sidebar .block_custom .content img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  transition: opacity 0.2s ease;
}
.structure_sidebar .block_custom .content img:hover {
  opacity: 0.85;
}

/* ── Sections wrapper ── */
.issue_toc .sections,
.articles-section {
  padding: 0;
}
.issue_toc .sections .section,
.articles-section .section {
  padding: 16px 0;
  position: relative;
}
.issue_toc .sections .section::before,
.articles-section .section::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  border-top: 1px solid var(--border-color);
}
.issue_toc .sections .section h3,
.articles-section .section h3 {
  font-size: 13px;
  font-weight: 400;
  position: relative;
  left: 15px;
  padding: 0 15px;
  background: #fff;
  color: var(--text-color-light);
  display: inline-block;
}

/* ── Article list ── */
.article_list.articles {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Single article item ── */
.article_summary {
  display: grid;
  grid-template-columns: 150px 1fr;
  grid-template-areas: "cover title" "cover meta" "cover links" "cover .";
  grid-template-rows: auto auto auto 1fr;
  column-gap: 16px;
  row-gap: 4px;
  /* Cover span toàn bộ chiều cao */
}
.article_summary .cover {
  grid-area: cover;
  align-self: start;
  width: 150px;
}
.article_summary .cover img {
  display: block;
  width: 100%;
  height: auto;
}
.article_summary .cover .file {
  display: block;
}
.article_summary {
  /* Title */
}
.article_summary h4.title {
  grid-area: title;
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.4;
}
.article_summary h4.title a {
  color: var(--title-color);
  text-decoration: none;
  transition: color 0.2s ease;
}
.article_summary h4.title a:hover {
  color: var(--main-color);
}
.article_summary {
  /* Meta: authors + pages (pages căn phải) */
}
.article_summary .meta {
  grid-area: meta;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--text-color-light);
  margin-bottom: 10px;
  line-height: 1.5;
}
.article_summary .meta .authors {
  flex: 1;
  min-width: 0;
  color: var(--text-color);
}
.article_summary .meta .pages {
  flex-shrink: 0;
  color: var(--text-color);
  font-size: 13px;
}
.article_summary .galleys_links {
  grid-area: links;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Galley links: PDF outline button ── */
.galley_link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 3px;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.galley_link.pdf {
  background-color: #fff;
  color: var(--color-primary) !important;
  border: 1px solid var(--color-primary);
}
.galley_link.pdf::before {
  content: "📄";
  font-size: 11px;
}
.galley_link.pdf:hover {
  background-color: var(--color-primary);
  color: #fff !important;
}

/* ── "Xem Tất cả Các số >" — text link ── */
a.read_more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}
a.read_more::after {
  content: "›";
  font-size: 18px;
  line-height: 1;
  margin-left: 5px;
  margin-bottom: 2px;
}
a.read_more:hover {
  color: var(--main-color);
}

/* ============================================================
   Responsive Adjustments
   ============================================================ */
/* ── Large Tablet (992px) ── */
@media (max-width: 992px) {
  .structure_main {
    margin-bottom: 20px;
  }
}
/* ── Tablet & Mobile (767px) ── */
@media (max-width: 767px) {
  .structure_sidebar {
    margin-top: 20px;
  }
  .article_summary {
    flex-direction: column;
  }
  .article_summary .cover {
    width: 100%;
    max-width: 200px;
  }
}
/* ── Small Mobile (575px) ── */
@media (max-width: 575px) {
  .main-content {
    padding: 15px 0 30px;
  }
}
.introduce_content,
.current_issue {
  margin-bottom: 32px;
}
.introduce_content h2,
.current_issue h2 {
  font-size: 18px;
  line-height: 30px;
  font-weight: 700;
  color: var(--title-color);
  margin-bottom: 20px;
}

/* ============================================================
   Section: Giới thiệu (introduce_content)
   ============================================================ */
.introduce_content p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-color);
  margin-bottom: 14px;
  text-align: justify;
}
.introduce_content em {
  font-style: italic;
  color: #222;
}

/* ============================================================
   Section: Số hiện tại (current_issue)
   ============================================================ */
.current_issue_title {
  font-size: 15px;
  font-weight: 700;
  color: var(--title-color);
  margin-bottom: 20px;
}

/* ── Issue Info Layout ── */
.issue-info {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.issue-info .cover {
  flex: 0 0 160px;
}
.issue-info .cover img {
  display: block;
  width: 100%;
  height: auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.issue-info .description {
  flex: 1;
}
.issue-info .description p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-color);
  margin: 0;
  text-align: justify;
}

.published {
  font-size: 13px;
  color: var(--text-color-light);
  margin-bottom: 20px;
}
.published .label {
  font-weight: 700;
  color: var(--title-color);
}

/* ============================================================
   Responsive Adjustments
   ============================================================ */
@media (max-width: 767px) {
  .introduce_content,
  .current_issue {
    margin-bottom: 24px;
  }
  .introduce_content h2,
  .current_issue h2 {
    font-size: 16px;
    line-height: 1.4;
    margin-bottom: 15px;
  }
  .introduce_content p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 10px;
  }
  .current_issue_title {
    font-size: 14px;
    margin-bottom: 15px;
  }
  .issue-info {
    flex-direction: column;
  }
  .issue-info .cover {
    flex: 0 0 auto;
    max-width: 200px;
  }
}
/* ── Small Mobile (575px) ── */
@media (max-width: 575px) {
  .introduce_content,
  .current_issue {
    margin-bottom: 20px;
  }
  .issue-info .description p {
    font-size: 13px;
  }
}

/*# sourceMappingURL=index.css.map */