/* ======================================================
   BLOG LISTING SHORTCODE  –  blog-listing.css
   Aesthetic inspired by sign.dropbox.com/blog
   Clean editorial · 3-col grid · pill category filter
   ====================================================== */

/* ── Root & design tokens ── */
.bls-root {
  --bls-accent: var(--e-global-color-primary);
  --bls-accent-pale: color-mix(in srgb, var(--bls-accent) 10%, #fff);
  --bls-card-hover-bg: #edf1e0;
  --bls-text: var(--e-global-color-primary);
  --bls-text-muted: #6b7280;
  --bls-border: #e5e7eb;
  --bls-bg: #ffffff;
  --bls-radius-sm: 4px;
  --bls-radius-md: 8px;
  --bls-radius-pill: 999px;
  --bls-shadow-card:
    0 1px 3px rgba(0, 0, 0, 0.07), 0 4px 16px rgba(0, 0, 0, 0.04);
  --bls-shadow-hover:
    0 4px 12px rgba(0, 0, 0, 0.09), 0 12px 28px rgba(0, 0, 0, 0.07);
  --bls-transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);

  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--bls-text);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.bls-root *,
.bls-root *::before,
.bls-root *::after {
  box-sizing: border-box;
}
.bls-root h1,
.bls-root h2,
.bls-root h3 {
  font-family: 'itim', 'sans-serif';
}
.bls-root a {
  text-decoration: none;
  color: inherit;
}

.bls-hidden {
  display: none !important;
}

.bls-fading {
  opacity: 0.35;
  pointer-events: none;
  transition: opacity var(--bls-transition);
}

/* ======================================================
   CATEGORY FILTER PILLS (bls-cats)
   ====================================================== */
.bls-cats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 5%;
}

button.bls-cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  border-radius: var(--bls-radius-pill);
  border: 1.5px solid var(--bls-border);
  background: var(--bls-bg);
  color: var(--bls-text-muted);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: all var(--bls-transition);
  white-space: nowrap;
  user-select: none;
}

.bls-cat-icon {
  margin-right: 6px;
  display: inline-flex;
  align-items: center;
}

button.bls-cat-pill:hover {
  border-color: var(--bls-accent);
  border-width: 1px;
  color: var(--bls-accent);
  background: var(--bls-accent-pale);
  transform: translateY(-1px);
}

button.bls-cat-pill.is-active {
  background: var(--bls-accent);
  border-color: var(--bls-accent);
  color: #fff;
}

/* ======================================================
   TOP SECTION (DEFAULT ALL - AS PER USER IMAGE DESIGN)
   ====================================================== */
.bls-top-grid {
  display: flex;
  gap: 48px;
  align-items: stretch;
  margin-bottom: 48px;
}

.bls-top-ep {
  flex: 0 0 62%;
  max-width: 62%;
}

.bls-top-sidebar-stack {
  flex: 0 0 38%;
  max-width: 38%;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.bls-section-eyebrow,
.bls-top-col-title {
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bls-text);
  margin: 0 0 16px;
}

/* Mini Cards for Popular & Trending columns */
.bls-mini-card {
  display: flex;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: color var(--bls-transition);
}

.bls-mini-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 54px;
  border-radius: var(--bls-radius-sm);
  overflow: hidden;
  background: var(--bls-border);
}

.bls-mini-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bls-mini-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--bls-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ======================================================
   CATEGORY BANNER (BLS-CAT-BANNER-OVERLAY 2 COLUMNS)
   ====================================================== */
.bls-top-section.bls-top--category {
  margin-bottom: 44px;
}

.bls-cat-banner {
  background: var(--bls-card-hover-bg);
  border-radius: var(--bls-radius-md);
  border: 2px solid #b5c18978;
  overflow: hidden;
}

.bls-cat-banner-overlay {
  padding: 40px;
  height: 250px;
  overflow: hidden;
  padding: 20px 30px;
}

/* Layout 2 columns when image exists */
.bls-cat-banner-overlay.bls-has-img {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 48px;
}

.bls-banner-col-1 {
  flex: 1;
  min-width: 0;
}
/* Xử lý cắt văn bản mô tả tối đa 3 dòng kèm dấu ba chấm */
.bls-cat-banner-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--bls-text-muted);
  margin-bottom: 10px;

  /* Các thuộc tính quan trọng để giới hạn dòng */
  display: -webkit-box;
  -webkit-line-clamp: 3; /* Số dòng tối đa muốn hiển thị */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bls-cat-banner-desc p {
  margin: 0;
  padding: 0;
  display: inline; /* Biến p thành inline để tránh lỗi xuống dòng của webkit-box */
}
.bls-banner-col-2 {
  flex: 0 0 40%;
  max-width: 40%;
  display: flex;
  height: 100%;
  justify-content: center;
  overflow: hidden;
}

.bls-cat-banner-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--bls-radius-md) !important;
}

/* 1 Column when no image exists */
.bls-cat-banner-overlay.bls-no-img {
  display: block;
}

.bls-cat-banner-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--bls-text);
}

.bls-cat-banner-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--bls-text-muted);
  margin-bottom: 20px;
}

.bls-cat-banner-social {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ======================================================
   EDITOR'S PICK CARD LAYOUT (LEFT BAR ON DEFAULT ALL)
   ====================================================== */
.bls-ep-card,
.bls-mini-card {
  padding: 1rem;
}
.bls-ep-card:hover,
.bls-mini-card:hover {
  background-color: var(--bls-card-hover-bg);
}
.bls-ep-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.bls-ep-thumb {
  border-radius: var(--bls-radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bls-border);
  margin-bottom: 20px;
}

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

.bls-ep-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  margin: 12px 0;
  color: var(--bls-text);
}

.bls-ep-excerpt {
  font-size: 15px;
  line-height: 1.6;
  color: var(--bls-text-muted);
  margin: 0 0 20px;
}

/* ======================================================
   ARTICLES SECTION HEADER & GRID
   ====================================================== */
.bls-articles-header {
  display: flex;
  align-items: flex-end;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--bls-accent);
  margin-bottom: 32px;
}

.bls-articles-title {
  font-size: clamp(20px, 2.5vw, 28px);
  text-transform: uppercase;
  font-weight: 400;
  margin: 0;
  color: var(--bls-text);
}

.bls-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.bls-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--bls-radius-md);
  overflow: hidden;
  transition: all var(--bls-transition);
}

.bls-card:hover {
  background: var(--bls-card-hover-bg);
  box-shadow: var(--bls-shadow-card);
}

.bls-card > a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bls-card-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  padding: 1rem;
}

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

.bls-card-body {
  padding: 0px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.bls-card-title {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
  margin: 8px 0 0;
  color: var(--bls-text);
  transition: color var(--bls-transition);
}

.bls-card:hover .bls-card-title {
  color: var(--bls-accent);
}

.bls-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.bls-tag {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--bls-accent);
  background: var(--bls-accent-pale);
  padding: 3px 9px;
  border-radius: var(--bls-radius-pill);
}

.bls-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--bls-border);
}

.bls-read-time {
  font-size: 12px;
  color: var(--bls-text-muted);
}

.bls-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f0f2f5 0%, #e5e7eb 100%);
}

.bls-inject-wrap {
  grid-column: 1 / -1;
  padding: 4px 0;
}

.bls-load-more-wrap {
  text-align: center;
  padding: 44px 0 12px;
  grid-column: 1 / -1;
}

.bls-load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 32px;
  border-radius: var(--bls-radius-pill);
  border: 1.5px solid var(--bls-accent);
  background: transparent;
  color: var(--bls-accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--bls-transition);
}

.bls-load-more-btn:hover {
  background: var(--bls-accent);
  color: #fff;
  transform: translateY(-1px);
}

.bls-no-posts {
  grid-column: 1 / -1;
  text-align: center;
  padding: 56px 0;
  color: var(--bls-text-muted);
  font-size: 15px;
}

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 991px) {
  .bls-top-grid {
    flex-direction: column;
    gap: 32px;
  }
  .bls-top-ep,
  .bls-top-sidebar-stack {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .bls-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .bls-cat-banner-overlay {
    height: 100%;
  }
  .bls-cat-banner-overlay.bls-has-img {
    flex-direction: column-reverse;
    gap: 24px;
    padding: 24px;
  }
  .bls-banner-col-2 {
    max-width: 100%;
    flex: 0 0 100%;
  }
  .bls-ep-card,
  .bls-mini-card,
  .bls-card {
    background-color: none;
  }
}

@media (max-width: 680px) {
  .bls-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .bls-mini-card {
    margin-bottom: 12px;
  }
  .bls-cats {
    padding: 16px 0;
    margin-bottom: 24px;
  }
  .bls-ep-card,
  .bls-mini-card,
  .bls-card {
    background-color: var(--bls-card-hover-bg);
  }
}