/* ============================================================
   1. CSS VARIABLES (kế thừa từ file 1, có fallback riêng)
   ============================================================ */
:root {
  --wrapper-max-width: var(--isl-wrapper-max-width, 1200px);
  --wrapper-gutter: var(--isl-wrapper-gutter, clamp(18px, 2.5vw, 24px));

  --sp-bg: #f6f8fc;
  --sp-surface: #ffffff;
  --sp-surface-alt: #fbfcfe;
  --sp-border: var(--isl-border-light, #dde4ef);
  --sp-text: var(--isl-text-title, #18212f);
  --sp-text-muted: var(--isl-text-desc, #4f5b6b);
  --sp-primary: var(--isl-red-primary, #00a8eb);
  --sp-primary-dark: var(--isl-red-dark, #00a8eb);
  --sp-accent: var(--isl-blue-meta, #eb211b);
  --sp-accent-soft: var(--isl-blue-accent-soft, rgba(235, 33, 27, 0.12));
  --sp-peach-bg: rgba(235, 33, 27, 0.06);
  --sp-shadow: var(--isl-shadow-md, 0 12px 30px rgba(16, 24, 40, 0.08));
  --sp-shadow-sm: var(--isl-shadow-sm, 0 2px 8px rgba(16, 24, 40, 0.04));

  /* Typography đồng bộ với toàn site (dùng chung biến font-size-*) */
  --sp-body-size: var(--font-size-base, 15px);
  --sp-title-size: clamp(23px, 1.5vw + 17px, 27px);
  --sp-heading-size: clamp(19px, 1vw + 15px, 22px);
  --sp-meta-size: var(--font-size-sm, 13.5px);

  /* Font & cỡ chữ chuẩn cho nội dung bài viết - dùng chung 1 cỡ */
  --content-font-size: 17px;
  --content-line-height: var(--line-height-loose, 1.75);
  --content-font: var(
    --isl-font-base,
    "Be Vietnam Pro",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif
  );
}

/* ============================================================
   2. RESET & BASE STYLES
   ============================================================ */
body {
  font-family: var(--content-font) !important;
  background: var(--sp-bg);
  color: var(--sp-text);
  font-size: var(--sp-body-size);
  line-height: var(--content-line-height);
}

.blog-single.page-wrapper {
  padding: 16px 0 32px;
}

.row.align-center {
  max-width: none !important;
  margin-inline: auto !important;
  padding: 0px !important;
  box-sizing: border-box;
}

.row.align-center > .large-10.col {
  width: 100% !important;
  max-width: 100% !important;
  flex: 0 0 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

.breadcrumbs-box {
  display: none !important;
}

/* ============================================================
   3. LAYOUT & SIDEBAR (bài viết + sidebar 2 cột dạng Grid)
   ============================================================ */
.isl-single-layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 340px !important;
  align-items: start !important;
  gap: 20px !important;
  width: 100% !important;
  font-family: var(--content-font) !important;
  padding: 0px !important;
  margin: 0px !important;
}

.article-inner {
    padding: 0px 15px !important;
}

.isl-single-layout * {
  font-family: var(--content-font) !important;
}

.isl-single-main {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  flex: none !important;
}

.isl-single-sidebar {
  display: block !important;
  width: 340px !important;
  max-width: 340px !important;
  flex: none !important;
  position: sticky !important;
  top: 16px !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  border-radius: 0 !important;
}

/* --- Khung bài viết chính --- */
article .article-inner {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 auto !important;
  padding-top: 20px !important;
  border-radius: var(--isl-radius-lg, 12px);
  background: var(--sp-surface);
  box-sizing: border-box;
}

.entry-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--sp-border);
}

.entry-header .entry-category {
  display: inline-block;
  margin: 0 0 10px;
}

.entry-header .entry-category a {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--sp-accent);
  color: #fff;
  font-size: var(--font-size-sm, 12.5px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
}

.entry-header .entry-title {
  margin: 0 0 12px;
  color: var(--sp-text);
  font-size: var(--sp-title-size);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.entry-header .entry-divider {
  display: none;
}

.entry-header .entry-meta {
  flex-wrap: wrap;
  gap: 6px 16px;
  color: var(--sp-accent);
  font-size: var(--sp-meta-size);
}

.entry-header .entry-meta a {
  color: inherit;
  text-decoration: none;
}

.entry-header .entry-meta .byline .meta-author a {
  color: var(--sp-text-muted);
  font-weight: 600;
  text-decoration: none;
}

/* --- Sidebar: card đồng bộ với trang danh mục --- */
.isl-single-sidebar .sidebar-box {
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--sp-border);
  border-radius: var(--isl-radius-md, 8px);
  background: var(--sp-surface);
  box-shadow: var(--sp-shadow-sm);
}

.isl-single-sidebar .sidebar-title {
  margin: 0;
  padding: 12px 16px;
  background: var(--sp-primary);
  color: #fff;
  font-size: var(--font-size-lg, 16px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.isl-single-sidebar .sidebar-menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.isl-single-sidebar .sidebar-menu li {
  border-bottom: 1px solid #eef2f7;
}

.isl-single-sidebar .sidebar-menu li:last-child {
  border-bottom: 0;
}

.isl-single-sidebar .sidebar-menu li a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 5px 18px;
  text-decoration: none;
  transition:
    background 0.2s ease,
    padding-left 0.2s ease;
}

.isl-single-sidebar .sidebar-menu li a:hover {
  padding-left: 22px;
  background: rgba(0, 168, 235, 0.08);
}

.isl-single-sidebar .post-link-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  color: var(--sp-text);
  font-size: var(--font-size-base, 14.5px);
  font-weight: 600;
  line-height: 1.4;
}

.isl-single-sidebar .sidebar-menu li a:hover .post-link-title {
  color: var(--sp-primary);
}

.isl-single-sidebar .post-link-date {
  display: block !important;
  margin-top: 0 !important;
  color: var(--sp-accent) !important;
  font-size: var(--font-size-sm, 12.5px) !important;
  font-weight: 500;
}

.isl-single-sidebar .sidebar-links-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
}

.isl-single-sidebar .sidebar-link-item {
  display: block;
  overflow: hidden;
  height: 90px;
  border: 1px solid var(--sp-border);
  border-radius: var(--isl-radius-sm, 4px);
  background: #fff;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.isl-single-sidebar .sidebar-link-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--sp-shadow);
}

.isl-single-sidebar .sidebar-link-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 8px;
  box-sizing: border-box;
}

/* ============================================================
   4. COMPONENTS / WIDGETS (Nội dung bài viết, bài liên quan, bình luận)
   ============================================================ */

/* --- Nội dung bài viết --- */
.entry-content {
  color: var(--sp-text-muted);
  font-size: var(--content-font-size);
  line-height: var(--content-line-height);
  padding: 0px !important;
}

.entry-content p {
  margin: 0 0 16px;
  color: var(--sp-text-muted) !important;
  font-size: var(--content-font-size) !important;
  font-weight: 400;
  line-height: var(--content-line-height) !important;
  text-align: justify;
}

.entry-content h2 {
  position: relative;
  margin: 28px 0 14px;
  padding-left: 14px;
  color: var(--sp-text);
  font-size: var(--sp-heading-size);
  font-weight: 700;
  line-height: 1.35;
}

.entry-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  border-radius: 999px;
  background: var(--sp-primary);
}

.entry-content h3 {
  margin: 24px 0 12px;
  color: var(--sp-text);
  font-size: 20px;
  font-weight: 700;
}

.entry-content h4 {
  color: black !important;
  font-weight: 500 !important
}

.entry-content a {
  margin: 0 0 10px;
  font-weight: 600;
  text-decoration: underline;
}

.entry-header-text {
  padding: 0px !important;
}

.entry-content img,
.entry-content .wp-post-image,
.entry-content figure img,
.entry-content figure {
  display: block !important;
  max-width: 100% !important;
  height: auto !important;
}

.entry-content p:has(img) {
  text-align: center !important;
}

.entry-content > p:empty,
.entry-content p:has(br:only-child) {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.entry-content .ArticleHeader,
.entry-content .PostDate {
  display: none;
}

.entry-content .ArticleTool {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.entry-content .ArticleSummary {
  margin: 0 0 18px;
  padding: 12px 16px;
  border-left: 4px solid var(--sp-accent);
  border-radius: 0 var(--isl-radius-md, 8px) var(--isl-radius-md, 8px) 0;
  background: var(--sp-peach-bg);
  color: var(--sp-text);
  font-size: var(--content-font-size) !important;
  font-weight: 600;
  line-height: var(--content-line-height);
  text-align: left;
}

/* Ẩn hoàn toàn ảnh nổi bật của bài viết (ImgDetailImage bị disable ở cuối) */
.entry-content .ImgDetailImage {
  display: none !important;
  max-width: 100%;
  height: auto;
  margin: 0 auto 24px !important;
  border-radius: var(--isl-radius-md, 8px);
  box-shadow: var(--sp-shadow-sm);
}

.entry-content .wp-post-image {
  display: none !important;
}

.entry-content .ArticleContent table,
.entry-content .ArticleContent tbody,
.entry-content .ArticleContent tr,
.entry-content .ArticleContent td.cssNewsContent {
  display: block;
  width: 100% !important;
  border: none !important;
  background: none !important;
}

.entry-content .ArticleContent td.cssNewsContent {
  padding: 0 !important;
  font-size: inherit !important;
}

.entry-content .ArticleContent span {
  display: block;
  color: var(--sp-text-muted) !important;
  font-size: var(--content-font-size) !important;
  line-height: var(--content-line-height) !important;
}

.entry-content .ArticleContent p {
  margin: 0 0 14px;
  text-align: justify;
}

/* --- Bài viết cùng chủ đề: chỉ hiện tiêu đề, dạng list dọc --- */
.bai-viet-lien-quan {
  padding-top: 15px;
  border-top: 1px solid var(--sp-border);
}

.bai-viet-lien-quan .related-title {
  position: relative;
  margin: 0 0 20px;
  padding: 0 0 10px;
  color: var(--sp-text);
  font-size: var(--sp-heading-size);
  font-weight: 700;
}

.bai-viet-lien-quan .related-title::before {
  display: none !important;
}

.bai-viet-lien-quan .related-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100% !important;
  height: 3px;
  border-radius: 999px;
  background: var(--sp-accent) !important;
}

/* Ẩn hoàn toàn ảnh, chỉ giữ tiêu đề */
.related-thumb,
.related-thumb-placeholder {
  display: none !important;
}

.related-grid {
  display: flex;
  flex-direction: column;
}

.related-card {
  display: block;
  border: none;
  border-bottom: 1px solid var(--sp-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: none;
}

.related-card:last-child {
  border-bottom: none;
}

.related-card:hover {
  transform: none;
  box-shadow: none;
}

.related-body {
  padding: 14px 4px;
}

.related-card-title {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-size: var(--font-size-lg, 15.5px);
  font-weight: 600;
  line-height: 1.5;
}

.related-card-title::before {
  content: "▪";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sp-accent);
  font-size: 10px;
}

.related-card-title a {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
  line-clamp: unset;
  color: var(--sp-text);
  text-decoration: none;
  transition:
    color 0.2s ease,
    padding-left 0.2s ease;
}

.related-card-title a:hover {
  padding-left: 4px;
  color: var(--sp-accent);
}

.comments-area {
  display: none !important;
}

/* ============================================================
   5. RESPONSIVE / MEDIA QUERIES
   ============================================================ */
@media (max-width: 1100px) {
  .isl-single-layout {
    grid-template-columns: 1fr !important;
  }

  .isl-single-sidebar {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}

@media (max-width: 767px) {
  :root {
    --wrapper-gutter: 12px;
  }

  .blog-single.page-wrapper {
    padding: 10px 0 16px;
  }

  article .article-inner {
    width: min(
      var(--wrapper-max-width),
      calc(100% - var(--wrapper-gutter) * 2)
    ) !important;
    padding: 12px 0px !important;
  }

  .entry-header {
    margin-bottom: 12px;
    padding-bottom: 10px;
  }

  .entry-header .entry-title {
    font-size: 21px;
  }

  .entry-content p,
  .entry-content .ArticleContent span {
    font-size: 16px !important;
    line-height: 1.7 !important;
  }

  .bai-viet-lien-quan {
    padding-top: 12px;
  }

  .isl-single-sidebar {
    margin-top: var(--isl-space-4, 12px) !important;
  }
}