/**
 * nextora/related-posts — front-end + editor canvas styles.
 *
 * Clean list layout with small thumbnails + GSAP mouse-follow enhancement.
 * Uses theme presets via var(--wp--preset--*) for Global Styles alignment.
 */

/* ---- Block root ---- */
.nextora-related-posts {
  width: 100%;
  box-sizing: border-box;
}

/* ---- Heading ---- */
.nextora-related-posts__heading {
  font-size: var(--wp--preset--font-size--small, 0.875rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
  color: var(--wp--preset--color--contrast, inherit);
  opacity: 0.75;
}

.nextora-related-posts__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ---- Card ---- */
.nextora-related-posts__card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  border-left: 2px solid transparent;
  border-bottom: 1px solid
    color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 7%, var(--wp--preset--color--base, #fff));
  border-radius: 0;
  background: transparent;
  padding: 0.5rem 0 0.5rem 0.75rem;
  transition: border-left-color 0.2s ease;
}

/* ---- Thumbnail (48px square) ---- */
.nextora-related-posts__image-link {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 0.375rem;
  overflow: hidden;
  outline: none;
}
.nextora-related-posts__image-link:focus-visible {
  box-shadow: 0 0 0 2px var(--wp--preset--color--primary, #3b82f6);
}
.nextora-related-posts__image-wrap {
  width: 100%;
  height: 100%;
  background: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 5%, var(--wp--preset--color--base, #fff));
}
.nextora-related-posts__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.nextora-related-posts__image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 0.625rem;
  color: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 25%, var(--wp--preset--color--base, #fff));
}

/* ---- Card body — stacked: title → date → excerpt ---- */
.nextora-related-posts__body {
  flex: 1;
  min-width: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nextora-related-posts__title {
  margin: 0;
  font-size: var(--wp--preset--font-size--small, 0.875rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.nextora-related-posts__title-link {
  color: var(--wp--preset--color--contrast, inherit);
  text-decoration: none;
}
.nextora-related-posts__title-link:hover {
  color: var(--wp--preset--color--primary, #3b82f6);
}

.nextora-related-posts__date {
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 40%, var(--wp--preset--color--base, #fff));
  margin: 0;
}

.nextora-related-posts__excerpt {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 60%, var(--wp--preset--color--base, #fff));
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* ---- Wider screens: title + date inline ---- */
@media (min-width: 600px) {
  .nextora-related-posts__body {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
  }
  .nextora-related-posts__title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .nextora-related-posts__date {
    flex-shrink: 0;
  }
  .nextora-related-posts__excerpt {
    width: 100%;
  }
}

/* ================================ */
/* TOUCH DEVICES                     */
/* ================================ */

@media (pointer: coarse) {
  .nextora-related-posts__title-link {
    padding: 0.25rem 0;
  }
  .nextora-related-posts__card {
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
  }
}

/* ================================ */
/* FLOATING THUMBNAIL                 */
/* ================================ */

.nextora-related-posts__floating-thumb {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  width: 220px;
  height: 140px;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.nextora-related-posts__floating-thumb-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================================ */
/* SKELETON (editor only)            */
/* ================================ */

.nextora-related-posts__skeleton {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.nextora-related-posts__skeleton-card {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  border: 1px solid color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 8%, var(--wp--preset--color--base, #fff));
  border-left: 2px solid transparent;
}
.nextora-related-posts__skeleton-image {
  width: 100px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 0.25rem;
  background: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 8%, var(--wp--preset--color--base, #fff));
  animation: nextora-skeleton-pulse 1.5s ease-in-out infinite;
}
.nextora-related-posts__skeleton-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  justify-content: center;
}
.nextora-related-posts__skeleton-line {
  height: 10px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 8%, var(--wp--preset--color--base, #fff));
  animation: nextora-skeleton-pulse 1.5s ease-in-out infinite;
}
.nextora-related-posts__skeleton-line--title {
  width: 60%;
  height: 12px;
}
.nextora-related-posts__skeleton-line--meta {
  width: 35%;
  animation-delay: 0.1s;
}
.nextora-related-posts__skeleton-line--text {
  width: 80%;
  animation-delay: 0.2s;
}

@keyframes nextora-skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ================================ */
/* EMPTY STATE                       */
/* ================================ */

.nextora-related-posts__empty {
  margin: 0;
  padding: 1.5rem 1.25rem;
  text-align: center;
  font-size: var(--wp--preset--font-size--small, 0.875rem);
  color: color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 45%, var(--wp--preset--color--base, #fff));
  border: 1px dashed color-mix(in srgb, var(--wp--preset--color--contrast, #0f172a) 15%, var(--wp--preset--color--base, #fff));
  border-radius: 0.5rem;
}