/* ==========================================================================
   Axis Tools – Blog Listing Widget
   ========================================================================== */

/* ── Custom Properties ───────────────────────────────────────────────────── */
:root {
  --at-blog-brand: #2563eb;
  --at-blog-brand-dark: #1d4ed8;
  --at-blog-text-dark: #111827;
  --at-blog-text-body: #374151;
  --at-blog-text-muted: #6b7280;
  --at-blog-border: #e5e7eb;
  --at-blog-bg-card: #ffffff;
  --at-blog-bg-page: #f8fafc;
  --at-blog-radius-card: 12px;
  --at-blog-radius-sm: 6px;
  --at-blog-shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --at-blog-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.at-blog-listing-wrapper {
  width: 100%;
}

/* ── Filter Bar ──────────────────────────────────────────────────────────── */
.at-blog-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 32px;
}

/* First Row: Category Buttons Filter */
.at-blog-cat-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.at-blog-cat-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--at-blog-text-dark);
  white-space: nowrap;
  margin-right: 8px;
}

.at-blog-cat-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.at-blog-cat-btn {
  padding: 12px 16px;
  border: 1.5px solid var(--at-blog-border);
  border-radius: 8px;
  color: var(--at-blog-text-dark);
  background-color: var(--at-blog-bg-card);
  cursor: pointer;

  transition: all var(--at-blog-transition);
  white-space: nowrap;
  outline: none;
  user-select: none;
  /* Button */
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
}

.at-blog-cat-btn:hover {
  border-color: var(--at-blog-brand);
  color: var(--at-blog-brand);
  background-color: rgba(37, 99, 235, 0.05);
}

.at-blog-cat-btn:focus {
  border-color: var(--at-blog-brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.at-blog-cat-btn--active {
  border-color: var(--at-blog-brand);
  background-color: var(--at-blog-brand);
  color: #ffffff;
}

.at-blog-cat-btn--active:hover,
.at-blog-cat-btn--active:focus {
  background-color: var(--at-blog-brand-dark);
  border-color: var(--at-blog-brand-dark);
  color: #ffffff;
}

/* Second Row: Search + Dropdown */
.at-blog-filter-bar-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* Search */
.at-blog-search-wrap {
  position: relative;
  flex: 1 1 260px;
  max-width: 600px;
}

.at-blog-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--at-blog-text-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.at-blog-search-input {
  width: 100%;
  padding: 10px 14px 10px 42px;
  border: 1.5px solid var(--at-blog-border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--at-blog-text-dark);
  background: var(--at-blog-bg-card);
  transition:
    border-color var(--at-blog-transition),
    box-shadow var(--at-blog-transition);
  outline: none;
  font-family: inherit;
  height: 60px;
}

.at-blog-search-input:focus {
  border-color: var(--at-blog-brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.at-blog-search-input::placeholder {
  color: var(--at-blog-text-muted);
}

/* Category Dropdown */
.at-blog-cat-dropdown-wrap {
  flex: 0 0 auto;
}

.at-blog-cat-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 10px 40px 10px 16px;
  border: 1.5px solid var(--at-blog-border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--at-blog-text-dark);
  background-color: var(--at-blog-bg-card);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--at-blog-transition);
  outline: none;
  height: 60px;
}

.at-blog-cat-select:focus {
  border-color: var(--at-blog-brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* ── Results Info ────────────────────────────────────────────────────────── */
.at-blog-results-info {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  min-height: 24px;
}

.at-blog-results-count {
  font-size: 14px;
  font-weight: 500;
  color: var(--at-blog-text-muted);
  display: inline-block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.at-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Full-width slots (CTAs & loading/no-results) */
.at-blog-cta-injection,
.at-blog-no-results,
.at-blog-loading {
  grid-column: 1 / -1;
}

/* ── Card ────────────────────────────────────────────────────────────────── */
.at-blog-card {
  display: flex;
  flex-direction: column;
  background: var(--at-blog-bg-card);
  border-radius: var(--at-blog-radius-card);
  box-shadow: var(--at-blog-shadow-card);
  overflow: hidden;
  transition:
    transform var(--at-blog-transition),
    box-shadow var(--at-blog-transition);
}

.at-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.13);
}

/* ── Card Image ──────────────────────────────────────────────────────────── */
.at-blog-card__image-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 default */
  overflow: hidden;
  background: #e5e7eb;
}

.at-blog-card__image-link {
  position: absolute;
  inset: 0;
  display: block;
}

.at-blog-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--at-blog-transition);
}

.at-blog-card--scale-img:hover .at-blog-card__image {
  transform: scale(1.06);
}

.at-blog-card__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: opacity var(--at-blog-transition);
  pointer-events: none;
}

.at-blog-card:hover .at-blog-card__image-overlay {
  opacity: 1;
}

/* Image placeholder (no featured image) */
.at-blog-card__image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.at-blog-card__image-placeholder span {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--at-blog-brand);
  text-transform: uppercase;
}

/* Editor preview avatar placeholder */
.at-blog-card__image-placeholder--preview {
  background: linear-gradient(135deg, #c7d2fe 0%, #a5b4fc 100%);
}

/* Category Badge (overlay on image) */
.at-blog-card__cat {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-block;
  background: var(--at-blog-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  z-index: 2;
}

.at-blog-card__cat a {
  color: inherit;
  text-decoration: none;
}

/* ── Card Body ───────────────────────────────────────────────────────────── */
.at-blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px;
  gap: 12px;
}

/* Meta Row */
.at-blog-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--at-blog-text-muted);
  font-size: 12px;
}

.at-blog-card__date,
.at-blog-card__read-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.at-blog-card__date svg,
.at-blog-card__read-time svg {
  flex-shrink: 0;
}

/* Title */
.at-blog-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--at-blog-text-dark);
}

.at-blog-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--at-blog-transition);
}

.at-blog-card__title a:hover {
  color: var(--at-blog-brand);
}

/* Excerpt */
.at-blog-card__excerpt {
  margin: 0;
  font-size: 14px;
  color: var(--at-blog-text-body);
  line-height: 1.65;
  flex: 1;
}

/* ── Card Footer ─────────────────────────────────────────────────────────── */
.at-blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--at-blog-border);
}

/* Author */
.at-blog-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.at-blog-card__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--at-blog-border);
}

/* Editor preview avatar placeholder */
.at-blog-card__avatar--placeholder {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--at-blog-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.at-blog-card__author-info {
  min-width: 0;
}

.at-blog-card__author-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--at-blog-text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Read Link */
.at-blog-card__readlink {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--at-blog-brand);
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--at-blog-transition),
    gap var(--at-blog-transition);
}

.at-blog-card__readlink svg {
  transition: transform var(--at-blog-transition);
}

.at-blog-card__readlink:hover {
  color: var(--at-blog-brand-dark);
  gap: 8px;
}

.at-blog-card__readlink:hover svg {
  transform: translateX(3px);
}

/* ── CTA Injection ───────────────────────────────────────────────────────── */
.at-blog-cta-injection {
  grid-column: 1 / -1;
  border-radius: var(--at-blog-radius-card);
  overflow: hidden;
}

/* ── Card LLM Buttons ───────────────────────────────────────────────────────── */
.at-blog-card__llm-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.at-blog-card__llm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #6b7280;
    transition: background 0.18s, border-color 0.18s, transform 0.15s;
    flex-shrink: 0;
}

.at-blog-card__llm-btn:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
    transform: translateY(-1px);
}

.at-blog-card__llm-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.at-blog-card__llm-icon svg {
    width: 16px;
    height: 16px;
}

/* ── No Results / Loading ────────────────────────────────────────────────── */
.at-blog-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--at-blog-text-muted);
  font-size: 16px;
}

.at-blog-loading {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 48px 20px;
  gap: 8px;
  color: var(--at-blog-text-muted);
}

/* Loading Spinner */
.at-blog-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--at-blog-border);
  border-top-color: var(--at-blog-brand);
  border-radius: 50%;
  animation: at-blog-spin 0.7s linear infinite;
}

@keyframes at-blog-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.at-blog-pagination {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

.at-blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.at-blog-pagination ul.page-numbers {
  display: flex;
  gap: 6px;
}

.at-blog-pagination .page-numbers li a,
.at-blog-pagination .page-numbers li span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition:
    background var(--at-blog-transition),
    color var(--at-blog-transition);
  border: 1.5px solid var(--at-blog-border);
  color: var(--at-blog-text-body);
  background: var(--at-blog-bg-card);
}

.at-blog-pagination .page-numbers li a:hover {
  background: var(--at-blog-brand);
  color: #fff;
  border-color: var(--at-blog-brand);
}

.at-blog-pagination .page-numbers li span.current {
  background: var(--at-blog-brand);
  color: #fff;
  border-color: var(--at-blog-brand);
}

.at-blog-pagination .page-numbers li span.dots {
  border: none;
  background: none;
}

/* ── Skeleton Loading Cards ──────────────────────────────────────────────── */
.at-blog-card--skeleton {
  pointer-events: none;
}

.at-blog-card--skeleton .at-blog-card__image-wrap,
.at-blog-card--skeleton .at-blog-card__title,
.at-blog-card--skeleton .at-blog-card__excerpt,
.at-blog-card--skeleton .at-blog-card__meta,
.at-blog-card--skeleton .at-blog-card__avatar,
.at-blog-card--skeleton .at-blog-card__author-name,
.at-blog-card--skeleton .at-blog-card__readlink {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: at-blog-shimmer 1.5s infinite;
  border-radius: 6px;
  color: transparent !important;
}

.at-blog-card--skeleton .at-blog-card__image-wrap {
  border-radius: 0;
}

@keyframes at-blog-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .at-blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .at-blog-grid {
    grid-template-columns: 1fr;
  }

  .at-blog-filter-bar {
    flex-direction: column;
    gap: 20px;
  }

  .at-blog-cat-filter-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .at-blog-cat-label {
    width: 100%;
    margin-bottom: 8px;
    margin-right: 0;
  }

  .at-blog-cat-buttons {
    width: 100%;
  }

  .at-blog-filter-bar-secondary {
    flex-direction: column;
    align-items: stretch;
  }

  .at-blog-search-wrap {
    max-width: 100%;
    flex: 1 1 auto;
  }

  .at-blog-cat-dropdown-wrap {
    width: 100%;
  }

  .at-blog-cat-select {
    width: 100%;
  }

  .at-blog-card__body {
    padding: 16px;
  }

  .at-blog-pagination .page-numbers li a,
  .at-blog-pagination .page-numbers li span {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }
}