/* stackcone blog — matches homepage design system */

.blog-page {
  background: var(--bg);
}

/* Blog index */
.blog-main {
  width: 100%;
  flex: 1;
  padding: 2.5rem 0 4rem;
  box-sizing: border-box;
}

.blog-main-inner {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  box-sizing: border-box;
}

.blog-main h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.blog-intro {
  color: var(--text-dim);
  margin-bottom: 1.75rem;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17rem;
  gap: 2.5rem;
  align-items: start;
}

.blog-content {
  min-width: 0;
}

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 5.5rem;
}

.blog-sidebar-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
}

.blog-sidebar-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin: 0 0 0.75rem;
}

.blog-filter-group + .blog-filter-group {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.blog-filters .blog-filter-pills {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.blog-filter-pill {
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-mid);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  text-align: left;
  width: 100%;
}

.blog-filter-pill:hover,
.blog-filter-pill.is-active {
  color: var(--text-bright);
  border-color: var(--text-bright);
  background: var(--bg-card);
}

.blog-sidebar-block.is-hidden {
  display: none;
}

@media (max-width: 900px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .blog-sidebar {
    position: static;
    order: -1;
  }
}

.blog-posts {
  display: grid;
  gap: 1rem;
}

.post-card.is-hidden {
  display: none;
}

.blog-empty,
.blog-error {
  color: var(--text-dim);
  font-size: 0.9375rem;
  margin: 0;
}

.blog-empty.is-hidden {
  display: none;
}

.post-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.post-card:hover {
  border-color: var(--text-dim);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.post-meta {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.post-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.post-card p {
  color: var(--text-mid);
  font-size: 0.9375rem;
  margin: 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.875rem;
}

.tag {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--text-mid);
  border: 1px solid var(--border);
}

/* Article */
.blog-article {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem var(--container-padding) 4rem;
  box-sizing: border-box;
}

.blog-article h1 {
  font-size: clamp(1.875rem, 5vw, 2.375rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.blog-article .meta {
  color: var(--text-dim);
  font-size: 0.9375rem;
  margin-bottom: 1.75rem;
}

.blog-article h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 2.75rem 0 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.blog-article h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 2rem;
}

.blog-article h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 1.75rem 0 0.75rem;
}

.blog-article p {
  margin-bottom: 1.125rem;
  color: var(--text-mid);
}

.blog-article a:not(.cta) {
  color: var(--text-bright);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
}

.blog-article a:not(.cta):hover {
  color: var(--text-dim);
  text-decoration-color: var(--text-dim);
}

.blog-article strong {
  font-weight: 700;
  color: var(--text-bright);
}

.blog-article ul,
.blog-article ol {
  margin: 0 0 1.125rem 1.25rem;
  color: var(--text-mid);
}

.blog-article li {
  margin-bottom: 0.4rem;
}

.blog-article li ul,
.blog-article li ol {
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
}

.blog-article blockquote {
  border-left: 3px solid var(--text-bright);
  padding: 0 0 0 1rem;
  margin: 1rem 0;
  background: none;
  border-radius: 0;
  color: var(--text-mid);
}

.blog-article blockquote p {
  margin: 0;
}

.blog-article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.blog-article .toc {
  margin: 1.5rem 0;
  padding: 1rem 0;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.blog-article .toc h2 {
  border: none;
  margin: 0 0 0.75rem;
  padding: 0;
  font-size: 1.125rem;
}

.blog-article .toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.blog-article .toc a {
  text-decoration: none;
  color: var(--text-mid);
}

.blog-article .toc a:hover {
  color: var(--text-bright);
  text-decoration: underline;
}

.blog-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.5rem;
  font-size: 0.9375rem;
}

.blog-article th,
.blog-article td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
  color: var(--text-mid);
}

.blog-article th {
  background: var(--bg-soft);
  font-weight: 700;
  color: var(--text-bright);
}

.blog-article pre {
  background: #1e1e2e;
  color: #cdd6f4;
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  overflow-x: auto;
  margin: 1rem 0 1.25rem;
  font-family: "Source Code Pro", ui-monospace, monospace;
  font-size: 0.8125rem;
  line-height: 1.55;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.blog-article code {
  font-family: "Source Code Pro", ui-monospace, monospace;
  font-size: 0.875em;
}

.blog-article p code,
.blog-article li code,
.blog-article td code {
  background: var(--bg-soft);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--text-bright);
}

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

.blog-article .kw { color: #cba6f7; }
.blog-article .fn { color: #89b4fa; }
.blog-article .str { color: #a6e3a1; }
.blog-article .cm { color: #6c7086; font-style: italic; }
.blog-article .num { color: #fab387; }

.blog-article .chart-wrap {
  margin: 1.5rem 0 2rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.blog-article .chart-wrap canvas {
  max-height: 320px;
}

.blog-article .chart-caption {
  font-size: 0.875rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 0.75rem;
}

.blog-article .pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 1.25rem 0 1.5rem;
  padding: 1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.blog-article .pipeline-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-bright);
}

.blog-article .pipeline-step.optional {
  border-style: dashed;
  color: var(--text-dim);
  font-weight: 500;
}

.blog-article .pipeline-arrow {
  color: var(--text-dim);
  font-weight: 700;
  font-size: 1rem;
}

.blog-article .checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .blog-article .checklist-grid {
    grid-template-columns: 1fr;
  }
}

.blog-article .checklist-col {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  background: var(--bg-soft);
}

.blog-article .checklist-col h3 {
  margin-top: 0;
  font-size: 1rem;
}

.blog-article .checklist-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-article .checklist-col li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.blog-article .checklist-col li::before {
  content: "☐";
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

.blog-article .closing {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-bright);
}

/* Client CTA */
.blog-cta {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.blog-cta p {
  margin-bottom: 0.75rem;
}

.blog-cta p:last-of-type {
  margin-bottom: 1.25rem;
}

.blog-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.blog-cta-links .cta {
  font-size: 0.875rem;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
}