.post-shell {
  padding-top: 7.25rem;
  padding-bottom: 4rem;
}

.post-container {
  max-width: 52rem;
  margin: 0 auto;
}

.post-hero {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  padding: 2.25rem 1.5rem;
  margin-bottom: 1.5rem;
  background:
    radial-gradient(circle at 10% 12%, rgba(var(--brand-300-rgb), 0.2), transparent 45%),
    radial-gradient(circle at 90% 0%, rgba(var(--brand-400-rgb), 0.12), transparent 40%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(246, 251, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 24px 40px -32px rgba(2, 132, 199, 0.5), 0 14px 30px -24px rgba(15, 23, 42, 0.35);
}

.dark .post-hero {
  background:
    radial-gradient(circle at 10% 12%, rgba(var(--brand-500-rgb), 0.18), transparent 45%),
    radial-gradient(circle at 90% 0%, rgba(var(--brand-400-rgb), 0.12), transparent 40%),
    linear-gradient(145deg, rgba(var(--dark-900-rgb), 0.85), rgba(var(--dark-950-rgb), 0.75));
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 44px -30px rgba(0, 0, 0, 0.72), 0 16px 28px -24px rgba(var(--brand-500-rgb), 0.4);
}

.post-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-700);
  font-weight: 700;
}

.post-kicker::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: linear-gradient(to right, var(--brand-600), rgba(var(--brand-300-rgb), 0.35));
}

.dark .post-kicker {
  color: var(--brand-300);
}

.post-title {
  margin: 0.65rem 0 0.8rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  color: var(--dark-900);
}

.dark .post-title {
  color: white;
}

.post-dek {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--dark-700);
  max-width: 42rem;
}

.dark .post-dek {
  color: var(--dark-300);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.15rem;
}

.post-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--dark-700);
  border: 1px solid rgba(var(--dark-300-rgb), 0.35);
  background: rgba(var(--dark-100-rgb), 0.85);
}

.dark .post-chip {
  color: var(--dark-300);
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(var(--dark-800-rgb), 0.65);
}

.post-article {
  border-radius: 1rem;
  padding: 2rem 1.25rem;
}

.post-prose {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--dark-700);
}

.post-prose > * + * {
  margin-top: 1.1rem;
}

.post-prose h2,
.post-prose h3 {
  color: var(--dark-900);
  margin-top: 2rem;
  margin-bottom: 0.45rem;
  line-height: 1.25;
}

.post-prose h2 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
}

.post-prose h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.45rem);
}

.post-prose ul,
.post-prose ol {
  padding-left: 1.25rem;
}

.post-prose li + li {
  margin-top: 0.35rem;
}

.post-prose blockquote {
  margin: 1.4rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid rgba(var(--brand-500-rgb), 0.8);
  border-radius: 0.5rem;
  background: rgba(var(--brand-50-rgb), 0.7);
}

.post-prose a {
  color: var(--brand-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-prose code {
  font-size: 0.92em;
  padding: 0.15rem 0.35rem;
  border-radius: 0.35rem;
  background: rgba(var(--dark-100-rgb), 0.9);
}

.post-prose figure {
  margin: 1.6rem 0;
}

.post-prose figcaption {
  margin-top: 0.65rem;
  font-size: 0.84rem;
  color: var(--dark-700);
}

.visual-brief {
  border-radius: 0.85rem;
  border: 1px solid rgba(var(--dark-300-rgb), 0.3);
  background: rgba(var(--dark-100-rgb), 0.45);
  padding: 0.95rem 1rem;
}

.visual-brief h4 {
  font-family: "Inter", sans-serif;
  letter-spacing: 0;
  font-size: 0.95rem;
  margin: 0 0 0.55rem;
  color: var(--dark-900);
}

.visual-brief p {
  margin: 0.45rem 0;
  font-size: 0.92rem;
  line-height: 1.65;
}

.visual-brief ul {
  margin: 0.45rem 0;
  padding-left: 1.1rem;
}

.visual-brief li {
  margin: 0.25rem 0;
  font-size: 0.9rem;
}

.visual-brief .meta {
  font-size: 0.84rem;
}

.hero-image {
  width: 100%;
  max-height: 27rem;
  object-fit: cover;
  border-radius: 0.85rem;
  border: 1px solid rgba(var(--dark-300-rgb), 0.25);
}

.post-prose img.hero-image {
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 2vw, 2rem);
  border: 0;
  background: rgba(6, 11, 24, 0.72);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox__panel {
  position: relative;
  padding: clamp(0.75rem, 1.2vw, 1.1rem);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    radial-gradient(circle at 15% 10%, rgba(var(--brand-400-rgb), 0.2), transparent 55%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(148, 163, 184, 0.08));
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
  box-shadow: 0 30px 70px -28px rgba(0, 0, 0, 0.72);
}

.image-lightbox__image {
  display: block;
  width: min(96vw, 1200px);
  max-width: 100%;
  max-height: calc(88vh - 3.5rem);
  height: auto;
  object-fit: contain;
  border-radius: 0.6rem;
  box-shadow: 0 18px 36px -20px rgba(0, 0, 0, 0.6);
}

.image-lightbox__caption {
  display: none;
}

.image-lightbox__close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2.3rem;
  height: 2.3rem;
  border: 0;
  border-radius: 999px;
  color: white;
  font-size: 1.3rem;
  line-height: 1;
  background: rgba(15, 23, 42, 0.72);
  cursor: pointer;
}

.image-lightbox__close:hover {
  background: rgba(30, 41, 59, 0.95);
}

.post-backlink {
  margin-top: 1.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.95rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--dark-300-rgb), 0.35);
  color: var(--dark-700);
  background: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.post-backlink:hover {
  border-color: rgba(var(--brand-500-rgb), 0.6);
  color: var(--brand-700);
}

.dark .post-prose {
  color: var(--dark-300);
}

.dark .post-prose h2,
.dark .post-prose h3 {
  color: white;
}

.dark .post-prose blockquote {
  background: rgba(var(--brand-900-rgb), 0.18);
}

.dark .post-prose a {
  color: var(--brand-300);
}

.dark .post-prose code {
  background: rgba(var(--dark-800-rgb), 0.9);
}

.dark .post-prose figcaption {
  color: var(--dark-300);
}

.dark .visual-brief {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(var(--dark-800-rgb), 0.5);
}

.dark .visual-brief h4 {
  color: white;
}

.dark .post-backlink {
  color: var(--dark-300);
  background: rgba(var(--dark-900-rgb), 0.65);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark .post-backlink:hover {
  color: var(--brand-300);
  border-color: rgba(var(--brand-500-rgb), 0.55);
}

@media (min-width: 768px) {
  .post-shell {
    padding-top: 8rem;
  }

  .post-hero {
    padding: 2.5rem 2rem;
  }

  .post-article {
    padding: 2.25rem 2rem;
  }
}