.tier-badge-better[data-astro-cid-i77udqz3] {
  display: inline-block;
  width: fit-content;
  padding: .3rem .85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--space-sm);
  background: var(--color-accent);
  color: var(--color-white);
}

.tier-badge-premium[data-astro-cid-i77udqz3] {
  display: inline-block;
  width: fit-content;
  padding: .3rem .85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, var(--color-primary), #9a3c0e);
  color: var(--color-white);
}

.sel-tab-nav[data-astro-cid-i77udqz3] {
  display: flex;
  gap: .5rem;
  justify-content: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.sel-tab[data-astro-cid-i77udqz3] {
  padding: .75rem 1.75rem;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.sel-tab[data-astro-cid-i77udqz3]:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.sel-tab[data-astro-cid-i77udqz3].active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.sel-tab-panel[data-astro-cid-i77udqz3] {
  display: none;
  opacity: 0;
  transition: opacity .35s;
}

.sel-tab-panel[data-astro-cid-i77udqz3].active {
  display: block;
  opacity: 1;
}

.sel-style-layout[data-astro-cid-i77udqz3] {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  margin-bottom: var(--space-xl);
}

.sel-style-image[data-astro-cid-i77udqz3] {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.sel-style-image[data-astro-cid-i77udqz3] img[data-astro-cid-i77udqz3] {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sel-style-content[data-astro-cid-i77udqz3] h3[data-astro-cid-i77udqz3] {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
  color: var(--color-heading);
}

.sel-style-content[data-astro-cid-i77udqz3] p[data-astro-cid-i77udqz3] {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.sel-style-features[data-astro-cid-i77udqz3] {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.sel-style-features[data-astro-cid-i77udqz3] li[data-astro-cid-i77udqz3] {
  font-size: .9rem;
  color: var(--color-text);
  padding-left: 1.5rem;
  position: relative;
}

.sel-style-features[data-astro-cid-i77udqz3] li[data-astro-cid-i77udqz3]:before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.sel-panel-colors[data-astro-cid-i77udqz3] {
  margin-bottom: var(--space-xl);
}

.sel-panel-colors[data-astro-cid-i77udqz3] h4[data-astro-cid-i77udqz3] {
  font-size: 1.15rem;
  color: var(--color-heading);
  margin-bottom: var(--space-md);
}

.sel-baluster-compare[data-astro-cid-i77udqz3] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.sel-baluster-option[data-astro-cid-i77udqz3] {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.sel-baluster-option[data-astro-cid-i77udqz3]:hover {
  box-shadow: var(--shadow-md);
}

.sel-baluster-option[data-astro-cid-i77udqz3] img[data-astro-cid-i77udqz3] {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.sel-baluster-option[data-astro-cid-i77udqz3] h5[data-astro-cid-i77udqz3] {
  font-size: 1rem;
  padding: var(--space-sm) var(--space-md) 0;
  color: var(--color-heading);
}

.sel-baluster-option[data-astro-cid-i77udqz3] p[data-astro-cid-i77udqz3] {
  font-size: .85rem;
  color: var(--color-text-light);
  padding: .25rem var(--space-md) var(--space-md);
  line-height: 1.5;
}

.sel-panel-diagrams[data-astro-cid-i77udqz3] {
  margin-bottom: var(--space-md);
}

.sel-panel-diagrams[data-astro-cid-i77udqz3] h4[data-astro-cid-i77udqz3] {
  font-size: 1.15rem;
  color: var(--color-heading);
  margin-bottom: var(--space-md);
}

.sel-diagram-row[data-astro-cid-i77udqz3] {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.sel-diagram-item[data-astro-cid-i77udqz3] {
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  flex: 1;
  min-width: 200px;
  max-width: 300px;
  transition: box-shadow var(--transition-base);
}

.sel-diagram-item[data-astro-cid-i77udqz3]:hover {
  box-shadow: var(--shadow-md);
}

.sel-diagram-item[data-astro-cid-i77udqz3] img[data-astro-cid-i77udqz3] {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.sel-diagram-item[data-astro-cid-i77udqz3] span[data-astro-cid-i77udqz3] {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-heading);
}

.sel-specs-wrap[data-astro-cid-i77udqz3] {
  max-width: 800px;
  margin: 0 auto;
}

.sel-post-options[data-astro-cid-i77udqz3] {
  margin-top: var(--space-xl);
}

.sel-post-options[data-astro-cid-i77udqz3] h3[data-astro-cid-i77udqz3] {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-heading);
}

.sel-post-grid[data-astro-cid-i77udqz3] {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.sel-post-card[data-astro-cid-i77udqz3] {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.sel-post-card[data-astro-cid-i77udqz3] h4[data-astro-cid-i77udqz3] {
  font-size: 1rem;
  color: var(--color-heading);
  margin-bottom: .35rem;
}

.sel-post-card[data-astro-cid-i77udqz3] p[data-astro-cid-i77udqz3] {
  font-size: .875rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

@media (width <= 767px) {
  .sel-tab-nav[data-astro-cid-i77udqz3] {
    gap: .35rem;
  }

  .sel-tab[data-astro-cid-i77udqz3] {
    padding: .6rem 1.2rem;
    font-size: .85rem;
  }

  .sel-style-layout[data-astro-cid-i77udqz3] {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sel-baluster-compare[data-astro-cid-i77udqz3] {
    grid-template-columns: 1fr;
  }

  .sel-diagram-row[data-astro-cid-i77udqz3] {
    flex-direction: column;
  }

  .sel-diagram-item[data-astro-cid-i77udqz3] {
    max-width: 100%;
  }

  .sel-post-grid[data-astro-cid-i77udqz3] {
    grid-template-columns: 1fr;
  }
}

@media (width >= 768px) and (width <= 1024px) {
  .sel-post-grid[data-astro-cid-i77udqz3] {
    grid-template-columns: repeat(2, 1fr);
  }
}