/* ==========================================================================
   Kamiwaza AI — kmw-blog.css
   Blog index + article layout
   ========================================================================== */

/* ---- Blog hero (blog/index.html) ---- */
.kmw-blog-hero {
  padding: 72px 0 56px;
  background: var(--kmw-bg-light, #F8FAFC);
  border-bottom: 1px solid var(--kmw-border-light, #E2E8F0);
}
.kmw-blog-hero__inner {
  max-width: var(--kmw-container, 1200px);
  margin: 0 auto;
  padding: 0 24px;
}
.kmw-blog-hero__headline {
  font-family: var(--kmw-font-mono, monospace);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--kmw-fg-light-primary, #0F1419);
  line-height: 1.2;
  margin-bottom: 16px;
}
.kmw-blog-hero__subhead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--kmw-fg-light-secondary, #4B5563);
  max-width: 640px;
}

/* ---- Blog index grid ---- */
.kmw-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
  margin-top: 8px;
}
.kmw-blog-card {
  background: #fff;
  border: 1px solid var(--kmw-border-light, #E2E8F0);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.kmw-blog-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  border-color: rgba(155,35,184,0.25);
}
.kmw-blog-card__cover-link {
  display: block;
  overflow: hidden;
  flex-shrink: 0;
  aspect-ratio: 16/9;
}
.kmw-blog-card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.kmw-blog-card:hover .kmw-blog-card__cover { transform: scale(1.02); }
.kmw-blog-card__body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.kmw-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.kmw-blog-card__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(155,35,184,0.08);
  color: var(--kmw-magenta-aa, #9B23B8);
}
.kmw-blog-card__date {
  font-size: 0.8125rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-left: 4px;
}
.kmw-blog-card__read-time {
  font-size: 0.8125rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
}
.kmw-blog-card__read-time::before { content: '· '; }
.kmw-blog-card__title {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}
.kmw-blog-card__title a {
  color: var(--kmw-fg-light-primary, #0F1419);
  text-decoration: none;
}
.kmw-blog-card__title a:hover { color: var(--kmw-magenta-aa, #9B23B8); }
.kmw-blog-card__excerpt {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-bottom: 16px;
  flex: 1;
}
.kmw-blog-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--kmw-magenta-aa, #9B23B8);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}
.kmw-blog-card__cta:hover { text-decoration: underline; }

/* ---- Article page (blog/slug.html) ---- */
.kmw-article { background: #fff; }
.kmw-article__header {
  padding: 48px 0 40px;
  background: var(--kmw-bg-light, #F8FAFC);
  border-bottom: 1px solid var(--kmw-border-light, #E2E8F0);
}
.kmw-article__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-bottom: 16px;
}
.kmw-article__breadcrumb a {
  color: var(--kmw-magenta-aa, #9B23B8);
  text-decoration: none;
}
.kmw-article__breadcrumb a:hover { text-decoration: underline; }
.kmw-article__breadcrumb span { color: var(--kmw-fg-light-secondary, #4B5563); }
.kmw-article__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.kmw-article__title {
  font-family: var(--kmw-font-mono, monospace);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--kmw-fg-light-primary, #0F1419);
  line-height: 1.25;
  margin-bottom: 20px;
}
.kmw-article__byline {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.kmw-article__author {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--kmw-fg-light-primary, #0F1419);
}
.kmw-article__date {
  font-size: 0.875rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
}
.kmw-article__read-time {
  font-size: 0.875rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
}
.kmw-article__cover-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 0;
}
.kmw-article__cover {
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--kmw-border-light, #E2E8F0);
  display: block;
}
.kmw-article__layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 56px;
  align-items: start;
}
.kmw-article__body { min-width: 0; }
.kmw-article__sidebar {
  position: sticky;
  top: 88px;
}
.kmw-article__sidebar-block {
  margin-bottom: 32px;
}
.kmw-article__sidebar-heading {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-bottom: 12px;
}
.kmw-article__sidebar-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kmw-article__sidebar-links a {
  font-size: 0.8125rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
  line-height: 1.45;
  padding-left: 10px;
  border-left: 2px solid var(--kmw-border-light, #E2E8F0);
  display: block;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none;
}
.kmw-article__sidebar-links a:hover {
  color: var(--kmw-magenta-aa, #9B23B8);
  border-left-color: var(--kmw-magenta-aa, #9B23B8);
}

@media (max-width: 900px) {
  .kmw-blog-grid { grid-template-columns: 1fr; }
  .kmw-article__layout { grid-template-columns: 1fr; gap: 40px; }
  .kmw-article__sidebar { position: static; }
}

/* ---- legacy .kmw-article-hero (preserved for backward compat) ---- */
.kmw-article-hero {
  padding: 64px 0 48px;
  background: var(--kmw-bg-light, #F8FAFC);
}
.kmw-article-hero__inner {
  max-width: var(--kmw-container, 1200px);
  margin: 0 auto;
  padding: 0 24px;
}
.kmw-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.kmw-article-hero__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  background: rgba(155,35,184,0.08);
  color: var(--kmw-magenta-aa, #9B23B8);
}
.kmw-article-hero__date {
  font-size: 0.875rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
}
.kmw-article-hero__read-time {
  font-size: 0.875rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
}
.kmw-article-hero__heading {
  font-family: var(--kmw-font-mono, monospace);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--kmw-fg-light-primary, #0F1419);
  line-height: 1.25;
  max-width: 780px;
  margin-bottom: 16px;
}
.kmw-article-hero__excerpt {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--kmw-fg-light-secondary, #4B5563);
  max-width: 680px;
  margin-bottom: 24px;
}
.kmw-article-hero__author {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
}
.kmw-article-hero__author strong {
  color: var(--kmw-fg-light-primary, #0F1419);
  font-weight: 500;
}

.kmw-article-cover {
  width: 100%;
  max-width: var(--kmw-content, 760px);
  margin: 0 auto;
  display: block;
  border-radius: 6px;
  margin-top: 24px;
  border: 1px solid var(--kmw-border-light, #E2E8F0);
}

/* Article body */
.kmw-article-layout {
  max-width: var(--kmw-container, 1200px);
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: start;
}
.kmw-article-layout .kmw-article-cover {
  max-width: 100%;
  grid-column: 1 / -1;
  margin: 0 0 40px;
}

/* Blog body — always light-top */
body.kmw-page--light-top .kmw-blog-body h2 {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--kmw-fg-light-primary, #0F1419);
  margin-top: 40px;
  margin-bottom: 14px;
}
body.kmw-page--light-top .kmw-blog-body h3 {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--kmw-fg-light-primary, #0F1419);
  margin-top: 28px;
  margin-bottom: 10px;
}
body.kmw-page--light-top .kmw-blog-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-bottom: 18px;
}
body.kmw-page--light-top .kmw-blog-body ul,
body.kmw-page--light-top .kmw-blog-body ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
body.kmw-page--light-top .kmw-blog-body ul { list-style: disc; }
body.kmw-page--light-top .kmw-blog-body ol { list-style: decimal; }
body.kmw-page--light-top .kmw-blog-body li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-bottom: 8px;
}
body.kmw-page--light-top .kmw-blog-body a {
  color: var(--kmw-magenta-aa, #9B23B8);
  text-decoration: underline;
}
body.kmw-page--light-top .kmw-blog-body a:hover { text-decoration: none; }
body.kmw-page--light-top .kmw-blog-body code {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 0.85em;
  background: rgba(0,0,0,0.05);
  border: 1px solid var(--kmw-border-light, #E2E8F0);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--kmw-fg-light-primary, #0F1419);
}
body.kmw-page--light-top .kmw-blog-body pre { margin-bottom: 20px; }
body.kmw-page--light-top .kmw-blog-body pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.875rem;
}
body.kmw-page--light-top .kmw-blog-body blockquote {
  border-left: 3px solid var(--kmw-magenta-aa, #9B23B8);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--kmw-fg-light-secondary, #4B5563);
}

/* Article sidebar */
.kmw-article-sidebar {
  position: sticky;
  top: 88px;
}
.kmw-article-sidebar__heading {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kmw-fg-light-secondary, #4B5563);
  margin-bottom: 12px;
}
.kmw-article-sidebar__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kmw-article-sidebar__link {
  font-size: 0.8125rem;
  color: var(--kmw-fg-light-secondary, #4B5563);
  line-height: 1.45;
  padding-left: 10px;
  border-left: 2px solid var(--kmw-border-light, #E2E8F0);
  transition: color 0.15s, border-color 0.15s;
}
.kmw-article-sidebar__link:hover {
  color: var(--kmw-magenta-aa, #9B23B8);
  border-left-color: var(--kmw-magenta-aa, #9B23B8);
}

/* Related posts */
.kmw-article-related {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--kmw-border-light, #E2E8F0);
}
.kmw-article-related__heading {
  font-family: var(--kmw-font-mono, monospace);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kmw-fg-light-primary, #0F1419);
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .kmw-article-layout { grid-template-columns: 1fr; gap: 40px; }
  .kmw-article-sidebar { position: static; }
}