/**
 * Atlas Vertical – Single post page
 * Video-first: hero → headline → meta → body
 */

/* Allow vertical overflow (e.g. author-rail card hover) — .site-main uses overflow-x: hidden which pairs with overflow-y: auto and clips descendants */
body.post-template .site-main {
  overflow-x: clip;
  overflow-y: visible;
}

.page-post {
  padding: var(--space-xl) 0 var(--space-lg);
}

/* ---------------------------------------------------------------
   Post header: video hero + meta
   Mobile: stacked (hero on top, meta below, both centered).
   Desktop (768px+): side-by-side (hero left, meta right, left-aligned).
   --------------------------------------------------------------- */

.post-header {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .post-header {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: 0 var(--space-lg);
  }

  .post-header .post-hero {
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    width: 340px;
    max-width: 340px;
  }

  .post-header__text {
    flex: 1;
    min-width: 0;
  }

  .post-header__text .post-meta {
    text-align: left;
    padding: 0;
    margin: 0;
  }

  .post-header__text .post-meta__details {
    justify-content: flex-start;
  }

  .post-header__text .post-meta__excerpt {
    max-width: 100%;
  }
}

@media (min-width: 1024px) {
  .post-header .post-hero {
    width: 380px;
    max-width: 380px;
  }
}

/* Post meta */
.post-meta {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  text-align: center;
}

.post-meta__title {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-tight);
  font-weight: 700;
  overflow-wrap: break-word;
  word-break: break-word;
}

.post-meta__author a {
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
}

.post-meta__author a:hover {
  text-decoration: underline;
}

.post-meta__author,
.post-meta__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.post-meta__author:empty {
  display: none;
}

/* Details row: date · reading time */
.post-meta__details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.post-meta__separator {
  user-select: none;
}

.post-meta__reading-time {
  white-space: nowrap;
}

/* Copy link — below excerpt; prominent CTA */
.post-meta__copy-cta {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: center;
}

.post-header__text .post-meta__copy-cta {
  justify-content: flex-start;
}

.post-meta__copy-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--space-sm) var(--space-xl);
  min-height: 2.75rem;
  border: none;
  border-radius: 8px;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.post-meta__copy-link:hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  transform: translateY(-1px);
}

.post-meta__copy-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .post-meta__copy-link {
    transition: none;
  }

  .post-meta__copy-link:hover {
    transform: none;
  }
}

.post-meta__copy-icon {
  flex-shrink: 0;
}

.post-meta__excerpt {
  margin-top: var(--space-md);
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  max-width: 540px;
  margin-inline: auto;
  overflow-wrap: break-word;
  word-break: break-word;
}

@media (min-width: 960px) {
  .post-meta__title {
    font-size: var(--font-size-3xl);
  }
}

/* -----------------------------------------------------------
   Post series navigation
   ----------------------------------------------------------- */

.post-series {
  max-width: var(--container-max);
  margin: 0 auto var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-alt);
}

.post-series__label {
  margin: 0 0 var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.post-series__list {
  margin: 0;
  padding: 0 0 0 var(--space-lg);
  list-style: decimal;
}

.post-series__item {
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.post-series__item--current {
  font-weight: 700;
  color: var(--color-text);
}

.post-series__link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
  overflow-wrap: break-word;
  word-break: break-word;
}

a.post-series__link:hover {
  color: var(--color-accent);
}

.post-series__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.post-series__footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.post-series__footer:empty {
  display: none;
}

.post-series__prev,
.post-series__next {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.post-series__prev:hover,
.post-series__next:hover {
  text-decoration: underline;
}

.post-series__next {
  margin-left: auto;
}

.post-series__prev:focus-visible,
.post-series__next:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Inline post CTA — reuses subscribe-box form classes (subscribe-cta.css) */
.post-cta {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: var(--space-xl);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.post-cta__heading {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

.post-cta__subheading {
  margin: 0 auto var(--space-lg);
  max-width: 28rem;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
}

/* Related posts — .related-post-card only (no .card / .card__link; not targeted by motion.css .card:hover) */
.related-posts {
  /* Row 1 of the card grid: fixed height so media row always starts at the same Y */
  --related-post-card-title-band: 4.125rem;

  max-width: var(--container-wide);
  margin-inline: auto;
  padding: var(--space-xl) var(--space-md);
  overflow: visible;
}

.related-posts__title {
  margin-bottom: var(--space-lg);
  overflow-wrap: break-word;
  word-break: break-word;
}

.related-posts__grid {
  display: grid;
  gap: var(--space-xl);
  overflow: visible;
  align-items: start;
}

@media (min-width: 640px) {
  .related-posts__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 1) Outer shell — no hover motion (avoids coupling to global a/article rules) */
.related-post-card {
  display: block;
  overflow: visible;
  min-width: 0;
  padding: 6px 4px;
  break-inside: avoid;
  transform: none;
}

.related-post-card:hover {
  transform: none;
}

/* 2) Link = layout grid only — overflow visible, never transform (prevents title band shifting vs ancestors) */
.related-post-card__link {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: var(--related-post-card-title-band) auto;
  gap: var(--space-md);
  align-items: start;
  text-decoration: none;
  color: inherit;
  overflow: visible;
  transform: none;
}

.related-post-card__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* 3) Title band — fixed row height; overflow:clip (not hidden) so hover translateY on h3 isn’t trapped by this ancestor */
.related-post-card__title-wrap {
  grid-row: 1;
  align-self: stretch;
  box-sizing: border-box;
  height: var(--related-post-card-title-band);
  min-height: var(--related-post-card-title-band);
  max-height: var(--related-post-card-title-band);
  margin: 0;
  padding: 0.38rem 0 0.44rem;
  overflow: clip;
  overflow-clip-margin: 4px;
  display: flex;
  align-items: flex-start;
  justify-content: stretch;
  transform: none;
}

.related-post-card__title-wrap:hover {
  transform: none;
}

/* 4) Title — fixed two-line cap: explicit max-height + line-clamp (image row stays aligned across cards) */
.related-post-card__title {
  margin: 0;
  width: 100%;
  max-width: 100%;
  max-height: 2.9em; /* 2 lines at line-height 1.45 */
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: break-word;
  padding: 0.1rem 0 0.16rem;
  box-sizing: border-box;
  transform: none;
  transition: transform 0.2s ease;
}

/* 5) Media — row 2; clips image only; no hover motion (static cards) */
.related-post-card__media {
  grid-row: 2;
  align-self: start;
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  background-color: var(--color-bg-alt);
  aspect-ratio: 9 / 16;
}

.related-post-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: none;
}

.related-post-card__placeholder {
  width: 100%;
  height: 100%;
  min-height: 0;
  aspect-ratio: 9 / 16;
  background: linear-gradient(165deg, var(--color-bg-alt) 0%, var(--color-border) 50%, var(--color-bg-alt) 100%);
  position: relative;
}

.related-post-card__placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 16px 16px;
  pointer-events: none;
}

[data-theme="dark"] .related-post-card__placeholder::before {
  background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .related-post-card__placeholder::before {
    background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  }
}

.related-post-card__badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 3px 8px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border-radius: 4px;
  z-index: 1;
  pointer-events: none;
}

.related-post-card__media .play-icon {
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  backdrop-filter: blur(4px);
}

.related-post-card__media .play-icon svg {
  width: 18px;
  height: 18px;
}

.related-post-card--video .related-post-card__media .related-post-card__placeholder + .play-icon {
  bottom: 50%;
  left: 50%;
  transform: translate(-50%, 50%);
  width: 56px;
  height: 56px;
  background: rgba(0, 0, 0, 0.6);
}

.related-post-card--video .related-post-card__media .related-post-card__placeholder + .play-icon svg {
  width: 24px;
  height: 24px;
}

/* Static cards: explicit hover neutrals (beats base a:hover underline; no paint/clamp shift) */
.related-post-card:hover {
  transform: none;
  filter: none;
  box-shadow: none;
}

.related-post-card__link:hover {
  transform: none;
  filter: none;
  box-shadow: none;
  text-decoration: none;
  color: inherit;
}

.related-post-card__link:hover .related-post-card__title {
  color: inherit;
  transform: translateY(-2px);
  filter: none;
}

.related-post-card__link:hover .related-post-card__media {
  box-shadow: none;
  filter: none;
}

.related-post-card__link:hover .related-post-card__media img {
  transform: none;
  filter: none;
}

.related-post-card__link:hover .related-post-card__media .play-icon {
  filter: none;
  background: rgba(0, 0, 0, 0.55);
}

.related-post-card--video .related-post-card__link:hover .related-post-card__media .related-post-card__placeholder + .play-icon {
  background: rgba(0, 0, 0, 0.6);
  transform: translate(-50%, 50%);
}

@media (prefers-reduced-motion: reduce) {
  .related-post-card__title {
    transition: none;
  }

  .related-post-card__link:hover .related-post-card__title {
    transform: none;
  }
}

/* -----------------------------------------------------------
   Reading progress bar
   ----------------------------------------------------------- */

.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--color-accent);
  z-index: 9999;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* ---------------------------------------------------------------
   Sticky share bar — ABC News inspired
   Fixed to left side of viewport, vertically stacked buttons.
   Hidden by default, JS adds .share-bar--visible when the reader
   scrolls past the post meta.
   --------------------------------------------------------------- */

.share-bar {
  position: fixed;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.share-bar--visible {
  opacity: 1;
  pointer-events: auto;
}

.share-bar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  position: relative;
}

.share-bar__btn:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  transform: scale(1.1);
}

.share-bar__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.share-bar__icon {
  flex-shrink: 0;
}

/* "Copied!" tooltip — appears to the right of the copy button */
.share-bar__label {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: var(--font-size-xs);
  font-family: inherit;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.share-bar__label--visible {
  opacity: 1;
}

/* On narrow screens, dock to bottom-right as a horizontal row */
@media (max-width: 1100px) {
  .share-bar {
    left: auto;
    right: var(--space-md);
    top: auto;
    bottom: var(--space-lg);
    transform: none;
    flex-direction: row;
  }

  .share-bar__label {
    left: 50%;
    top: auto;
    bottom: calc(100% + 10px);
    transform: translateX(-50%);
  }
}

@media (max-width: 480px) {
  .share-bar__btn {
    width: 40px;
    height: 40px;
  }
}