/* ── Blog List Page ──────────────────────────────────────── */

/* Structure mirrors the home page: a brand-colored featured band
   followed by a light "band-section" with the post list. Header,
   footer and band colors come from the shared "banded" pattern. */

.blog-page {
  min-width: 0;
  overflow-x: clip;
}

.main:has(.blog-page),
.main:has(.article-page) {
  min-height: 0;
}

.blog-page .container {
  min-width: 0;
}

.blog-featured {
  min-width: 0;
  padding: clamp(2rem, 4vw, 3rem) 0;
  background-color: var(--color-brand);
}

.blog-featured__card {
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.blog-featured__link {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 1.5rem;
  min-width: 0;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-featured__link:hover {
  color: inherit;
  text-decoration: none;
}

.blog-featured__link:focus-visible {
  outline: 2px solid var(--color-border-strong);
  outline-offset: 3px;
}

.blog-featured__media {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background-color: var(--color-surface-muted);
}

.blog-featured__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--card-media-filter);
  transition: filter var(--transition-base);
}

.blog-featured__card:hover .blog-featured__image,
.blog-featured__card:focus-within .blog-featured__image {
  filter: var(--card-media-filter-hover);
}

.blog-featured__placeholder {
  width: 100%;
  height: 100%;
}

.blog-featured__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  min-width: 0;
  padding-block: 1rem;
  padding-inline-end: 1.25rem;
}

.blog-featured__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  color: var(--color-text);
}

.blog-featured__description {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--line-height-body);
  color: var(--color-text-muted);
}

.blog-featured__more {
  align-self: flex-start;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .blog-featured__media {
    border-top-right-radius: var(--radius-sm);
    border-bottom-right-radius: var(--radius-sm);
  }

  .blog-featured__title {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .blog-featured__description {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
}

.blog-band {
  min-width: 0;
  padding: clamp(1.75rem, 2.5vw, 2.25rem) 0
    clamp(2.5rem, 5vw, var(--space-section));
}

/* Cards on the light band, styled like the media cards on home */

.blog-band .article-card {
  box-shadow:
    0 4px 14px rgba(15, 23, 42, 0.08),
    0 1px 4px rgba(15, 23, 42, 0.05);
  transition:
    box-shadow var(--transition-base),
    border-color var(--transition-fast);
}

.blog-band .article-card:has(.article-card__link:hover),
.blog-band .article-card:has(.article-card__link:focus-visible) {
  border-color: var(--color-brand-strong);
  box-shadow:
    0 10px 26px rgba(15, 23, 42, 0.12),
    0 2px 8px rgba(15, 23, 42, 0.07);
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 3vw, 2.5rem);
  min-width: 0;
}

.blog-list[aria-busy="true"] {
  opacity: 0.65;
  pointer-events: none;
}

.blog-sort {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-width: 0;
  scroll-margin-top: var(--site-header-height);
}

.blog-sort__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  color: var(--color-text-muted);
  text-decoration: none;
  background-color: var(--color-surface);
  border: var(--card-border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.blog-sort__link:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.blog-sort__link--active {
  color: var(--color-text);
  background-color: var(--color-bg-soft);
  border-color: var(--color-border-strong);
  cursor: default;
}

.blog-index {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
  margin: 0;
}

.blog-index__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  min-width: 0;
  margin: 0;
  padding: 0;
}

.blog-index__grid > li {
  display: flex;
  min-width: 0;
}

.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.5rem;
  min-width: 0;
  margin-top: 0.25rem;
}

.blog-pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  min-height: 1.75rem;
  padding: 0.15rem 0.5rem;
  font-size: var(--text-sm);
  line-height: 1;
  color: var(--color-link);
  text-decoration: none;
  background-color: var(--color-surface);
  border: var(--card-border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
}

.blog-pagination__link:hover {
  color: var(--color-link-hover);
  border-color: var(--color-text-muted);
}

.blog-pagination__link--current {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  background-color: var(--color-bg-soft);
  border-color: var(--color-border-strong);
  cursor: default;
}

.blog-pagination__link--disabled {
  color: var(--color-text-soft);
  background-color: var(--color-bg);
  border-color: var(--color-border);
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.blog-pagination__link--disabled:hover {
  color: var(--color-text-soft);
  border-color: var(--color-border);
}

.blog-pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  min-height: 1.75rem;
  padding: 0.15rem 0.35rem;
  font-size: var(--text-sm);
  line-height: 1;
  color: var(--color-text-soft);
}

/* Responsive rules live here (not in responsive.css): blog.css is
   loaded last, so media queries must be in this file to win the
   cascade. */

@media (max-width: 1199px) {
  .blog-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (max-width: 767px) {
  .blog-featured__link {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }

  .blog-featured__media {
    border-top-left-radius: var(--radius-sm);
    border-top-right-radius: var(--radius-sm);
  }

  .blog-featured__content {
    padding: 0;
  }

  .blog-index__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .blog-pagination {
    gap: 0.3rem 0.4rem;
  }

  .blog-pagination__link {
    min-width: 1.625rem;
    min-height: 1.625rem;
    padding: 0.125rem 0.4rem;
    font-size: var(--text-xs);
  }
}

@media (max-width: 320px) {
  .blog-pagination__link {
    min-width: 1.5rem;
    padding-inline: 0.35rem;
  }
}

/* ── Article Detail ──────────────────────────────────────── */

/* Structure mirrors the blog list page: a brand-colored band with
   the hero card, followed by a light band-section with the text. */

.article-page {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: calc(
    100svh - var(--site-header-height) - var(--site-footer-height)
  );
  overflow-x: clip;
}

.article-detail-band {
  min-width: 0;
  padding: clamp(2rem, 4vw, 3rem) 0;
  background-color: var(--color-brand);
}

/* Cap the hero card so the cover + title stay compact on wide screens */
.article-detail-band .container {
  max-width: 48rem;
}

.article-detail-content {
  flex: 1 0 auto;
  min-width: 0;
  padding: clamp(1.75rem, 2.5vw, 2.25rem) 0
    clamp(2.5rem, 5vw, var(--space-section));
}

/* Habr-like reading column: narrow and centered */
.article-detail-content .container {
  max-width: var(--container-narrow);
}

.article-detail__back {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-bottom: clamp(1.25rem, 2vw, 2rem);
  padding: 0.25rem 0;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.article-detail__back:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  text-decoration: none;
}

.article-detail__cover {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  background-color: var(--color-surface-muted);
}

.article-detail__cover-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--card-media-filter);
}

.article-detail__hero {
  min-width: 0;
  overflow: hidden;
  background-color: var(--color-surface);
  border: var(--card-border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
}

.article-detail__summary {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  min-width: 0;
}

.article-detail__body {
  width: 100%;
  min-width: 0;
}

.article-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  margin: 0;
  font-size: var(--text-xs);
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.article-detail__meta-sep {
  color: var(--color-text-soft);
  text-transform: none;
}

.article-detail__header {
  margin: 0;
}

.article-detail__title {
  margin: 0;
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
  text-wrap: balance;
}

@media (min-width: 768px) {
  .article-detail__hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .article-detail__summary {
    padding-block: 1rem;
    padding-inline: 1.25rem 1.5rem;
  }

  .article-detail__title {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
}

/* ── Article Content (CKEditor output) ───────────────────── */

.article-content {
  font-size: var(--text-lg);
  line-height: var(--line-height-body);
  color: var(--color-text);
}

.article-content > :first-child {
  margin-top: 0;
}

.article-content > :last-child {
  margin-bottom: 0;
}

.article-content p {
  margin: 0 0 1.25em;
}

.article-content .article-detail__lead {
  margin: 0 0 1.25em;
}

.article-content h2 {
  margin: 2.5em 0 0.65em;
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-snug);
  color: var(--color-text);
}

.article-content h3 {
  margin: 2em 0 0.5em;
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-snug);
  color: var(--color-text);
}

.article-content h4,
.article-content h5,
.article-content h6 {
  margin: 1.75em 0 0.5em;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.25em;
  padding-left: 1.35em;
}

.article-content li {
  margin: 0;
}

.article-content li + li {
  margin-top: 0.4em;
}

.article-content blockquote {
  margin: 1.75em 0;
  padding: 0.25rem 0 0.25rem 1.5rem;
  border-left: 3px solid var(--color-border-strong);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  line-height: var(--line-height-body);
  color: var(--color-text);
  background: none;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content a {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.article-content a:hover {
  color: var(--color-link-hover);
  text-decoration: none;
}

.article-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2em auto;
  border-radius: var(--radius-sm);
}

.article-content pre {
  margin: 1.75em 0;
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-inverted-text);
  background-color: var(--color-inverted-bg);
  border: none;
  border-radius: var(--radius-sm);
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.12em 0.35em;
  color: var(--color-text);
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.article-content pre code {
  padding: 0;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: 0;
}

.article-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 1.75em 0;
  border-collapse: collapse;
  font-size: var(--text-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-content th,
.article-content td {
  padding: 0.625rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.article-content th {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-strong);
}

.article-content tr:last-child td {
  border-bottom: none;
}