/* ─── Article page wrapper ─────────────────────────────────── */
body.page-article {
  background: var(--surface-primary);
}

.page-article .wrapper {
  max-width: calc(1600px + (var(--pad) * 2));
}

/* ─── Article content column ───────────────────────────────── */
.article-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

/* ─── Back link ─────────────────────────────────────────────── */
.article-back-row {
  padding: var(--pad) 0;
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--size-body);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--text-primary);
  text-decoration: none;
}

.article-back-link:hover {
  text-decoration: underline;
}

/* ─── Title block ────────────────────────────────────────────── */
.article-title-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: var(--pad) 0;
}

.article-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 50px;
  color: var(--text-primary);
}

.article-date {
  font-size: var(--size-body-xs);
  font-weight: 400;
  line-height: var(--lh-body-xs);
  color: var(--text-secondary);
}

.article-lead {
  font-size: 20px;
  font-weight: 400;
  line-height: 26px;
  color: var(--text-secondary);
}

/* ─── Section break ──────────────────────────────────────────── */
.article-break {
  height: 1px;
  background: var(--border);
  margin: var(--section-padding-small) 0;
  flex-shrink: 0;
}

/* ─── Content area ───────────────────────────────────────────── */
.article-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: 100%;
}

/* ─── Section ────────────────────────────────────────────────── */
.article-section {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.article-section-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: var(--pad) 0;
}

.article-section-inner .btn-outline,
.article-section-inner .btn-primary {
  align-self: flex-start;
}

/* ─── Headings ───────────────────────────────────────────────── */
.article-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 32px;
  color: var(--text-primary);
}

.article-heading-sm {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 28px;
  color: var(--text-primary);
}

/* ─── Body text ──────────────────────────────────────────────── */
.article-body {
  font-size: var(--size-body);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--text-secondary);
}

.article-body p + p {
  margin-top: var(--lh-body);
}

.article-body ul,
.article-body ol {
  padding-left: 27px;
  margin: 0;
}

.article-body li {
  line-height: var(--lh-body);
}

.article-body li + li {
  margin-top: 4px;
}

/* ─── Side-by-side columns ───────────────────────────────────── */
.article-cols {
  display: flex;
  gap: 0;
  align-items: flex-start;
  width: 100%;
}

.article-col {
  flex: 1;
  min-width: 0;
}

/* ─── Image block ────────────────────────────────────────────── */
.article-image-block {
  width: 100%;
  flex-shrink: 0;
}

.article-image-block img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── Image pair (side by side) ─────────────────────────────── */
.article-image-pair {
  display: flex;
  gap: 8px;
  width: 100%;
}

.article-image-pair .article-image-block {
  flex: 1;
  min-width: 0;
}

@media (max-width: 560px) {
  .article-image-pair {
    flex-direction: column;
  }
}

/* ─── Side-by-side comparison ────────────────────────────────── */
.article-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  width: 100%;
}

.article-compare-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 24px;
}

.article-compare-col--old {
  background: var(--surface-subtle);
  border-right: 1px solid var(--border);
}

.article-compare-col--new {
  background: var(--surface-primary);
}

.article-compare-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.article-compare-label {
  font-size: var(--size-body-xs);
  font-weight: 700;
  line-height: var(--lh-body-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.article-compare-tool {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 28px;
  color: var(--text-primary);
}

.article-compare-time {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  color: var(--text-primary);
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.article-compare-col--new .article-compare-time {
  color: var(--states-primary-default);
}

.article-compare-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 20px;
  margin: 0;
  font-size: var(--size-body);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--text-secondary);
}

.article-compare-list--ordered {
  list-style: decimal;
}

.article-compare-list li::marker {
  font-weight: 700;
  color: var(--text-primary);
}

.article-compare-list strong {
  color: var(--text-primary);
}

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

  .article-compare-col--old {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

/* ─── Figma-style comparison table (act = article compare table) */
.act {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
}

.act__row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px;
  background: var(--surface-subtle);
}

.act__row--header {
  align-items: flex-end;
  padding-bottom: 20px;
}

.act__attr {
  flex-shrink: 0;
  width: 150px;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
  color: var(--text-secondary);
}

.act__cell {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
  color: var(--text-primary);
}

.act__cell--bold {
  font-size: var(--size-body);
  line-height: var(--lh-body);
  font-weight: 700;
}

.act__col-label {
  display: block;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.act__col-identity {
  display: flex;
  align-items: center;
  gap: 9px;
}

.act__col-tool {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 16px;
  color: var(--text-primary);
}

.act__col-icon {
  display: block;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  object-fit: contain;
}

.act__col-icon--figma {
  width: 27px;
}

/* ── Two-column variant (no attr column) ─────────────────── */
.act--two-col .act__row {
  padding-left: 16px;
}

.act__cell--empty {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 4px,
    var(--border) 4px,
    var(--border) 5px
  );
  opacity: 0.4;
}

/* ── Tablet: tighten the attr column ───────────────── 768px */
@media (max-width: 768px) {
  .act__attr {
    width: 110px;
  }
}

/* ── Mobile: stack attr label above the two cells ──── 560px */
@media (max-width: 560px) {
  .act__row {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
  }

  /* Attr label spans full width */
  .act__attr {
    width: 100%;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }

  /* Two value cells sit side by side below the label */
  .act__cell {
    flex: 1;
    font-size: 15px;
  }

  /* Header: hide the empty attr placeholder so columns share full width */
  .act__row--header .act__attr {
    display: none;
  }

  .act__row--header {
    gap: 12px;
    padding-bottom: 16px;
  }

  .act__col-tool {
    font-size: 16px;
    line-height: 20px;
  }

  .act__col-icon {
    width: 28px;
    height: 28px;
  }

  .act__col-icon--figma {
    width: 19px;
  }
}

/* ─── Pull quote ─────────────────────────────────────────────── */
.article-pull-quote {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--text-primary);
}

/* ─── Next / Previous bar ────────────────────────────────────── */
.article-next-prev-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pad) 0;
  width: 100%;
}

.article-prev-link,
.article-next-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 20px;
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-prev-link:hover,
.article-next-link:hover {
  color: var(--states-primary-hover);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .article-title {
    font-size: clamp(32px, 4.5vw, 48px);
    line-height: 1.1;
  }
}

@media (max-width: 768px) {
  .article-title {
    font-size: clamp(28px, 7vw, 40px);
    line-height: 1.1;
  }

  .article-heading {
    font-size: 22px;
    line-height: 28px;
  }

  .article-cols {
    flex-direction: column;
    gap: var(--gap);
  }

  .article-pull-quote {
    font-size: 18px;
  }
}