/* Blog CSS - Premium (marketing) — synced with the shared T3 design system */

@import url("/design-system/public.css");

:root {
  --sans: var(--font-geist-sans);
  --serif: var(--font-display);
  --mono: var(--font-geist-mono);
  --display: var(--font-display);
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --max-width: 76rem;
  --content-width: 52rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
}

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.015em;
}

a {
  color: var(--foreground);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-base), text-decoration-color var(--transition-base);
}

a:hover {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklch, var(--primary) 60%, transparent);
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--primary) 70%, transparent);
  outline-offset: 3px;
  border-radius: 6px;
}

img {
  max-width: 100%;
  display: block;
}

.screenshot {
  margin: 18px 0;
  border-radius: var(--radius-xl);
  width: 100%;
  height: auto;
  background: var(--surface);
  padding: 10px;
  box-shadow: var(--surface-shadow);
  border: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
}

/* Header */
header {
  background: var(--glass-bg);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-soft);
}

.top-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--foreground);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted-foreground);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--foreground);
}

/* Pills and badges */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-inset);
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

/* Hero section */
.hero {
  max-width: var(--max-width);
  margin: 36px auto 24px;
  padding: 28px 20px 12px;
}

.hero h1 {
  margin: 10px 0 14px;
  font-family: var(--serif);
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: var(--foreground);
}

.hero p {
  max-width: 760px;
  color: var(--muted-foreground);
  font-size: 17px;
  letter-spacing: -0.015em;
}

/* Calendar chips */
.calendar {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.calendar .chip {
  padding: 6px 12px;
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  color: var(--foreground);
  font-weight: 600;
  font-size: 13px;
}

/* Page layout */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 72px;
}

/* Post grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.post-card {
  background: var(--glass-bg);
  border-radius: var(--radius-xl);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: rise 150ms ease-out both;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.post-card:hover {
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  box-shadow: var(--surface-shadow);
}

.post-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.post-card h2 a {
  color: var(--card-foreground);
}

.post-card h2 a:hover {
  color: var(--primary);
}

.post-card p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: -0.015em;
}

/* Meta row */
.meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted-foreground);
  font-size: 13px;
}

.meta-row.flush {
  margin-bottom: 10px;
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--surface-soft);
  color: var(--foreground);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--primary) 12%, var(--surface));
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid color-mix(in oklch, var(--primary) 16%, transparent);
}

/* Articles */
.page > article {
  background: var(--glass-bg);
  padding: 36px;
  border-radius: var(--radius-xl);
  margin: 24px auto 0;
  max-width: var(--content-width);
  animation: rise 150ms ease-out both;
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow), var(--surface-shadow-inset);
}

.page-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--muted-foreground);
  font-size: 12px;
}

.page-breadcrumbs a {
  color: var(--muted-foreground);
  font-weight: 500;
}

.page-breadcrumbs a:hover {
  color: var(--foreground);
  text-decoration: none;
}

.page-breadcrumbs span {
  color: color-mix(in oklch, var(--muted-foreground) 70%, transparent);
}

.page > article h1 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 34px;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--foreground);
  text-wrap: balance;
}

.page > article h2 {
  margin: 32px 0 12px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--foreground);
}

.page > article h3 {
  margin: 20px 0 8px;
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--foreground);
}

.page > article p {
  margin: 12px 0;
  color: var(--foreground);
  line-height: 1.6;
  letter-spacing: -0.015em;
}

.page > article ul {
  margin: 12px 0 16px 20px;
  color: var(--muted-foreground);
}

.page > article ol {
  margin: 12px 0 16px 20px;
  color: var(--muted-foreground);
}

.page > article ol li::marker {
  color: var(--primary);
  font-weight: 600;
}

.page > article li + li {
  margin-top: 8px;
}

.page > article li {
  line-height: 1.6;
  letter-spacing: -0.015em;
}

/* Byline */
.byline {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted-foreground);
  font-size: 13px;
  margin: 0 0 16px;
  flex-wrap: wrap;
}

.byline span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lede {
  font-size: 18px;
  color: var(--muted-foreground);
  margin: 16px 0 20px;
  line-height: 1.6;
  letter-spacing: -0.015em;
}

/* Evidence blocks */
.evidence-block,
.screenshot-placeholder {
  margin: 20px 0;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--primary) 6%, var(--glass-bg));
  color: var(--muted-foreground);
  font-weight: 500;
  border: 1px solid color-mix(in oklch, var(--primary) 18%, var(--border));
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.evidence-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--primary) 15%, transparent);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-block pre,
.copy-box {
  margin: 12px 0 6px;
  padding: 14px;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: var(--radius-lg);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  border: 1px solid color-mix(in oklch, var(--border) 36%, transparent);
  box-shadow: none;
}

.evidence-caption {
  margin: 8px 0 2px;
  color: var(--muted-foreground);
  font-weight: 500;
  font-size: 13px;
}

/* Callout */
.callout {
  background: color-mix(in oklch, var(--primary) 8%, var(--glass-bg));
  padding: 14px 16px 14px 18px;
  border-radius: var(--radius-lg);
  color: var(--foreground);
  font-size: 14px;
  border: 1px solid color-mix(in oklch, var(--primary) 18%, var(--border));
  border-left: 3px solid var(--primary);
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.callout strong {
  color: var(--primary);
}

/* Copy box */
.copy-box {
  margin: 16px 0;
  font-size: 12.5px;
  line-height: 1.68;
}

.copy-box strong {
  color: var(--primary);
}

/* Avoid list */
.avoid-list {
  list-style: none;
  padding-left: 0;
}

.avoid-list li {
  position: relative;
  padding-left: 20px;
}

.avoid-list li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--destructive);
  font-weight: 700;
}

/* Troubleshoot table */
.troubleshoot {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
  margin: 16px 0;
  font-size: 14px;
}

.troubleshoot th,
.troubleshoot td {
  padding: 12px 14px;
  text-align: left;
}

.troubleshoot th {
  background: transparent;
  color: var(--muted-foreground);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-bottom: 4px;
}

.troubleshoot tbody td {
  background: var(--surface-soft);
  color: var(--foreground);
  border-top: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
}

.troubleshoot tbody tr td:first-child {
  border-left: 3px solid color-mix(in oklch, var(--primary) 40%, var(--border));
  border-top-left-radius: var(--radius);
  border-bottom-left-radius: var(--radius);
}

.troubleshoot tbody tr td:last-child {
  border-top-right-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
}

/* FAQ */
.faq {
  margin-top: 24px;
  padding: 18px;
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.faq-item + .faq-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.faq-item p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 14px;
  letter-spacing: -0.015em;
}

/* Related links */
.related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.related a {
  padding: 8px 14px;
  background: var(--glass-bg);
  border-radius: var(--radius-sm);
  color: var(--foreground);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-inset);
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.related a:hover {
  background: var(--muted);
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  color: var(--primary);
  transform: translateY(-1px);
  text-decoration: none;
}

/* CTA button */
.cta {
  margin: 24px 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  height: 44px;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 0.01em;
  border: 1px solid color-mix(in oklch, var(--primary) 30%, transparent);
  box-shadow: var(--surface-shadow-soft);
  min-height: 44px;
  transition: opacity var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.cta:hover {
  opacity: 0.9;
  color: var(--primary-foreground);
  border-color: color-mix(in oklch, var(--primary) 45%, transparent);
}

/* Footer */
footer {
  padding: 24px 0 30px;
  color: var(--muted-foreground);
  font-size: 14px;
  background: var(--surface-soft);
  margin-top: 40px;
  border-top: 1px solid color-mix(in oklch, var(--border) 74%, transparent);
}

footer .page {
  padding-top: 0;
  padding-bottom: 0;
}

footer a {
  color: var(--muted-foreground);
}

footer a:hover {
  color: var(--foreground);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 720px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 15px;
  }

  .page > article {
    padding: 22px;
  }

  .page > article h1 {
    font-size: 28px;
  }

  .page > article h2 {
    font-size: 20px;
  }

  .byline {
    gap: 8px;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }
}

/* Scrollbar styling */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Code inline */
code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 2px 6px;
  background: var(--surface-soft);
  border-radius: 4px;
  color: var(--foreground);
  border: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
}

pre code {
  padding: 0;
  background: transparent;
}

/* Selection */
::selection {
  background: color-mix(in oklch, var(--primary) 25%, transparent);
  color: var(--foreground);
}

/* Public Experience V2 overrides */
header {
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.top-bar {
  width: min(100%, 76rem);
  padding: 12px 18px;
  gap: 10px;
}

.brand {
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
}

.nav-links {
  gap: 2px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding-inline: 11px;
  border-radius: var(--radius-lg);
  color: color-mix(in oklch, var(--foreground) 62%, var(--muted-foreground));
  font-size: 13px;
  font-weight: 600;
  transition: color var(--transition-base), background-color var(--transition-base);
}

.nav-links a:hover {
  background: color-mix(in oklch, var(--foreground) 4%, transparent);
  color: var(--foreground);
  text-decoration: none;
}

.top-bar > .cta {
  min-height: 40px;
  height: auto;
  margin: 0;
  padding: 0 14px;
  font-size: 13px;
}

.hero {
  margin: 32px auto 24px;
  padding: clamp(22px, 3.8vw, 34px) clamp(18px, 3.4vw, 28px) 12px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background:
    radial-gradient(90% 70% at 12% 8%, color-mix(in oklch, var(--primary) 8%, transparent), transparent 62%),
    linear-gradient(180deg, var(--glass-bg), var(--glass-bg));
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.hero h1 {
  font-size: clamp(2rem, 5.1vw, 3.15rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 20ch;
  font-family: var(--display);
}

.hero p {
  max-width: 64ch;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  letter-spacing: -0.015em;
}

.pill {
  padding: 7px 14px;
  border: 1px solid color-mix(in oklch, var(--primary) 24%, transparent);
  box-shadow: var(--surface-shadow-inset);
}

.page {
  padding: 0 20px 70px;
}

.post-grid {
  gap: 18px;
}

.post-card {
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

.post-card:hover {
  border-color: color-mix(in oklch, var(--primary) 34%, var(--border));
  box-shadow: var(--surface-shadow);
  transform: translateY(-2px);
}

.post-card h2 {
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.post-card h2 a {
  text-decoration: none;
}

.page > article {
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow), var(--surface-shadow-inset);
}

.page > article h1 {
  font-size: clamp(2rem, 4.2vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.page > article h2 {
  margin-top: 34px;
  font-size: clamp(1.45rem, 2.4vw, 1.74rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.page > article h3 {
  margin-top: 22px;
  font-size: clamp(1.1rem, 1.8vw, 1.26rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.page > article p,
.page > article li {
  line-height: 1.6;
  letter-spacing: -0.015em;
}

.byline {
  gap: 8px;
}

.byline span {
  padding: 4px 10px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--border) 66%, transparent);
  background: color-mix(in oklch, var(--surface-soft) 84%, transparent);
  font-size: 12px;
}

.lede {
  font-size: clamp(1.08rem, 1.6vw, 1.22rem);
  line-height: 1.6;
  letter-spacing: -0.015em;
}

.evidence-block,
.screenshot-placeholder,
.callout {
  border: 1px solid color-mix(in oklch, var(--primary) 18%, var(--border));
  border-left: 3px solid var(--primary);
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.copy-box,
.evidence-block pre {
  border: 1px solid color-mix(in oklch, var(--border) 36%, transparent);
  box-shadow: none;
}

.copy-box {
  font-size: 12.5px;
  line-height: 1.68;
}

.troubleshoot tbody td {
  border-top: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
}

.faq {
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-soft), var(--surface-shadow-inset);
}

.related a {
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow-inset);
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.cta,
.cta:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--primary) 30%, transparent);
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-align: center;
  text-decoration: none;
  box-shadow: var(--surface-shadow-soft);
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.cta:hover,
.cta:focus-visible {
  background: color-mix(in oklch, var(--primary) 92%, black 8%);
  color: var(--primary-foreground);
  border-color: color-mix(in oklch, var(--primary) 45%, transparent);
  box-shadow: var(--surface-shadow);
  text-decoration: none;
}

.cta.ghost,
.cta.ghost:visited {
  border-color: color-mix(in oklch, var(--input) 88%, transparent);
  background: var(--popover);
  color: var(--foreground);
  box-shadow: var(--surface-shadow-soft);
}

.cta.ghost:hover,
.cta.ghost:focus-visible {
  background: color-mix(in oklch, var(--accent) 72%, var(--popover));
  color: var(--foreground);
  border-color: color-mix(in oklch, var(--primary) 28%, var(--border));
  box-shadow: var(--surface-shadow-soft);
}

footer {
  border-top: 1px solid color-mix(in oklch, var(--border) 74%, transparent);
  margin-top: 52px;
}

footer .page {
  padding-top: 10px;
}

@media (max-width: 980px) {
  .top-bar {
    flex-wrap: wrap;
    padding-inline: 16px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}