.filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: var(--space-5);
  margin: 0 0 var(--space-8);
  padding: clamp(var(--space-5), 3vw, var(--space-6));
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  background: var(--panel);
}

.filters label:only-child {
  grid-column: 1 / -1;
}

.posts-filter-form {
  grid-template-columns: minmax(0, 1fr) 260px auto;
  align-items: end;
}

.field-label {
  display: block;
  margin: 0 0 var(--space-3);
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filter-input,
.filter-select {
  width: 100%;
  min-height: var(--target-min);
  padding: 10px var(--space-4);
  border: 1px solid var(--line);
  border-radius: 0;
  background: #ffffff;
  color: var(--ink);
}

.filter-input:focus,
.filter-select:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(16, 123, 179, 0.18);
  outline-offset: 0;
}

.filter-submit {
  min-height: var(--target-min);
  padding: 10px var(--space-5);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(18rem, 100%), 1fr));
  gap: var(--space-6);
}

.post-card {
  display: flex;
  min-width: 0;
  min-height: 420px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 6px solid var(--accent);
  border-radius: 0;
  background: var(--panel);
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.post-card:hover,
.post-card:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(16, 123, 179, 0.12);
  transform: translateY(-2px);
  outline: none;
}

.post-image {
  width: 100%;
  height: clamp(170px, 18vw, 200px);
  flex: 0 0 clamp(170px, 18vw, 200px);
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  filter: grayscale(12%);
}

.post-image-placeholder {
  background:
    linear-gradient(135deg, transparent 48%, rgba(16, 123, 179, 0.12) 48%, rgba(16, 123, 179, 0.12) 52%, transparent 52%),
    #eef2f4;
}

.post-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-6);
}

.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
}

.post-tag {
  align-self: flex-start;
  margin: 0;
  padding: 4px 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-title {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.post-date {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-text {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.empty-state {
  display: none;
  margin: var(--space-6) 0 0;
  padding: var(--space-6);
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  background: var(--panel);
  color: var(--muted);
}

.empty-state.is-visible {
  display: block;
}

.post-card[hidden] {
  display: none;
}

.navigation.pagination {
  margin-top: var(--space-7);
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--space-7);
}

.load-more-posts {
  min-height: var(--target-min);
  padding: 10px var(--space-6);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
}

.load-more-posts:disabled {
  cursor: wait;
  opacity: 0.72;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-numbers {
  display: inline-flex;
  min-width: var(--target-min);
  min-height: var(--target-min);
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
}

.page-numbers.current,
.page-numbers:hover,
.page-numbers:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 900px) {
  .posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .posts-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .post-card {
    min-height: 400px;
  }

  .post-image {
    height: 170px;
    flex-basis: 170px;
  }
}