/* VendorStax Vendor Lab — styles that sit on top of /styles.css */

.lab-body {
  background: #f8fafc;
}

.lab-nav-link.active {
  color: var(--white) !important;
  background: rgba(255,255,255,0.10);
}

.lab-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.lab-brand-lockup img {
  width: min(520px, 100%);
  max-height: 132px;
  object-fit: contain;
  object-position: left center;
}

.lab-hero {
  padding: 148px 24px 72px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(43,191,164,0.16), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(30,58,107,0.14), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--gray-200);
}

.lab-hero::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  right: -180px;
  bottom: -270px;
  border: 80px solid rgba(43,191,164,0.06);
  pointer-events: none;
}

.lab-hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.lab-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 20px;
}

.lab-kicker::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(43,191,164,.12);
}

.lab-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 74px);
  line-height: .98;
  letter-spacing: -.045em;
  color: var(--navy-dark);
  max-width: 900px;
  margin-bottom: 24px;
}

.lab-hero h1 span { color: var(--teal); }

.lab-hero p {
  max-width: 760px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.7;
  color: var(--gray-500);
}

.lab-category-strip {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 68px;
  z-index: 50;
}

.lab-category-scroll {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.lab-category-scroll::-webkit-scrollbar { display: none; }

.lab-filter-button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 18px 14px;
  white-space: nowrap;
  color: var(--gray-500);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.lab-filter-button:hover,
.lab-filter-button.active {
  color: var(--navy);
  border-bottom-color: var(--teal);
}

.lab-section {
  padding: 72px 24px;
}

.lab-section-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.lab-featured-wrap {
  margin-bottom: 72px;
}

.lab-featured-card,
.lab-featured-empty {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  background: var(--navy-dark);
  color: var(--white);
  padding: clamp(30px, 5vw, 56px);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(13,28,52,.16);
  position: relative;
  overflow: hidden;
}

.lab-featured-card::after,
.lab-featured-empty::after {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  right: -110px;
  top: -150px;
  background: rgba(43,191,164,.12);
  border: 50px solid rgba(43,191,164,.08);
}

.lab-featured-card > *,
.lab-featured-empty > * { position: relative; z-index: 1; }

.lab-featured-kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .11em;
  color: var(--teal);
  margin-bottom: 16px;
}

.lab-featured-card h2,
.lab-featured-empty h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -.035em;
  margin-bottom: 16px;
  max-width: 780px;
}

.lab-featured-card p,
.lab-featured-empty p {
  color: rgba(255,255,255,.72);
  font-size: 17px;
  max-width: 700px;
  line-height: 1.7;
}

.lab-featured-empty code {
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.lab-featured-meta {
  color: rgba(255,255,255,.52);
  font-size: 13px;
  margin-top: 22px;
}

.lab-featured-arrow {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--teal);
  color: var(--white);
  font-size: 26px;
  transition: transform var(--transition), background var(--transition);
}

.lab-featured-card:hover .lab-featured-arrow {
  transform: translateX(5px);
  background: var(--teal-dark);
}

.lab-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.lab-toolbar h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 6px;
}

.lab-result-count {
  color: var(--gray-500);
  font-size: 13px;
}

.lab-search {
  width: min(380px, 100%);
  position: relative;
}

.lab-search svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
}

.lab-search input {
  width: 100%;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: 12px;
  padding: 13px 16px 13px 44px;
  font: inherit;
  color: var(--gray-900);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.lab-search input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(43,191,164,.12);
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.lab-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.lab-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(43,191,164,.48);
}

.lab-card-link {
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: 26px;
}

.lab-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--gray-500);
  font-size: 12px;
  margin-bottom: 20px;
}

.lab-card-category {
  color: var(--teal-dark);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.lab-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: -.025em;
}

.lab-card p {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.65;
}

.lab-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 24px;
  font-size: 12px;
  color: var(--gray-500);
}

.lab-card-read {
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
}

.lab-empty {
  padding: 48px 30px;
  text-align: center;
  background: var(--white);
  border: 1px dashed var(--gray-200);
  border-radius: 16px;
  color: var(--gray-500);
}

.lab-empty[hidden] { display: none; }

.lab-categories-panel {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.lab-category-copy h2 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 12px;
}

.lab-category-copy p {
  color: var(--gray-500);
  font-size: 14px;
}

.lab-category-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.lab-category-nav a {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  transition: border-color var(--transition), transform var(--transition);
}

.lab-category-nav a:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.lab-nav-count {
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--teal-light);
  color: var(--teal-dark);
  font-size: 12px;
}

/* Article */
.lab-article-hero {
  padding: 136px 24px 58px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.lab-article-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.lab-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 26px;
}

.lab-breadcrumbs a:hover { color: var(--teal-dark); }

.lab-article-category {
  display: inline-block;
  color: var(--teal-dark);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 16px;
}

.lab-article-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.03;
  letter-spacing: -.045em;
  color: var(--navy-dark);
  margin-bottom: 22px;
}

.lab-article-deck {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--gray-500);
  max-width: 800px;
  line-height: 1.65;
}

.lab-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 26px;
  color: var(--gray-500);
  font-size: 13px;
}

.lab-article-layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 58px 24px 90px;
  display: grid;
  grid-template-columns: 220px minmax(0, 820px);
  gap: 64px;
  justify-content: center;
  align-items: start;
}

.lab-article-aside {
  position: sticky;
  top: 102px;
}

.lab-aside-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.lab-article-sidebar {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--gray-200);
}

.lab-article-sidebar a {
  color: var(--gray-500);
  font-size: 13px;
  line-height: 1.45;
  padding: 9px 0 9px 16px;
  border-left: 2px solid transparent;
  margin-left: -1px;
}

.lab-article-sidebar a:hover,
.lab-article-sidebar a.active {
  color: var(--navy);
  border-left-color: var(--teal);
}

.lab-article-content {
  min-width: 0;
  max-width: 820px;
  color: var(--gray-900);
  font-size: 18px;
  line-height: 1.75;
}

/* Editorial article rhythm */
.lab-article-content p {
  margin: 0 0 1.4rem;
}

.lab-article-content h2,
.lab-article-content h3 {
  font-family: var(--font-display);
  color: var(--navy-dark);
  line-height: 1.25;
  letter-spacing: -.03em;
}

.lab-article-content h2 {
  font-size: 31px;
  margin: 2.75rem 0 1rem;
}

.lab-article-content h3 {
  font-size: 23px;
  margin: 2.1rem 0 .85rem;
}

.lab-article-content a {
  color: var(--teal-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.lab-article-content ul,
.lab-article-content ol {
  margin: 0 0 1.5rem 1.5rem;
  padding-left: .75rem;
}

.lab-article-content li {
  margin-bottom: .65rem;
}

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

.lab-article-content blockquote {
  border-left: 4px solid var(--teal);
  background: var(--teal-light);
  color: var(--navy);
  margin: 2rem 0;
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.55;
}

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

.lab-takeaway {
  margin-top: 44px !important;
  padding: 26px;
  background: var(--navy-dark);
  color: var(--white);
  border-radius: 18px;
}

.lab-takeaway-label {
  display: block;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  margin-bottom: 8px;
}

.lab-takeaway p { color: rgba(255,255,255,.82); }

.lab-inline-cta {
  margin-top: 44px !important;
  padding: 28px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 18px;
}

.lab-inline-cta h3 { margin: 0 0 8px; }
.lab-inline-cta p { color: var(--gray-500); margin-bottom: 18px; }
.lab-inline-cta a { text-decoration: none; }

.lab-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 58px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
}

.lab-pagination-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  background: var(--white);
}

.lab-pagination-link span {
  color: var(--gray-500);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.lab-pagination-link strong {
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.4;
}

.lab-pagination-next { text-align: right; }

.lab-related-section {
  padding: 72px 24px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.lab-related-section[hidden] { display: none; }

.lab-related-section h2 {
  max-width: 1160px;
  margin: 0 auto 28px;
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 30px;
}

.lab-related-section .lab-grid {
  max-width: 1160px;
  margin: 0 auto;
}

@media (max-width: 980px) {
  .lab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-categories-panel { grid-template-columns: 1fr; }
  .lab-article-layout { grid-template-columns: 1fr; gap: 28px; }
  .lab-article-aside { position: static; }
  .lab-article-sidebar { display: none; }
}

@media (max-width: 720px) {
  .lab-hero { padding-top: 124px; padding-bottom: 54px; }
  .lab-category-strip { top: 68px; }
  .lab-section { padding: 54px 20px; }
  .lab-featured-wrap { margin-bottom: 54px; }
  .lab-featured-card,
  .lab-featured-empty { grid-template-columns: 1fr; }
  .lab-featured-arrow { display: none; }
  .lab-toolbar { align-items: stretch; flex-direction: column; }
  .lab-search { width: 100%; }
  .lab-grid { grid-template-columns: 1fr; }
  .lab-category-nav { grid-template-columns: 1fr; }
  .lab-article-hero { padding: 120px 20px 48px; }
  .lab-article-layout { padding: 42px 20px 70px; }
  .lab-article-content { font-size: 16px; }
  .lab-pagination { grid-template-columns: 1fr; }
  .lab-pagination-next { text-align: left; }
}
.lab-share {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(15, 38, 76, 0.12);
}

.lab-share-label {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

.lab-share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.lab-share-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(15, 38, 76, 0.15);
  border-radius: 8px;
  background: #fff;
  color: #0f264c;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.lab-share-button:hover {
  border-color: #20b89a;
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .lab-share-buttons {
    gap: 0.5rem;
  }

  .lab-share-button {
    flex: 1 1 auto;
  }
}