/* ==========================================================================
   Runwae Feed Cards - Enhanced Post Styling
   Modern card design with improved interactions
   ========================================================================== */

/* ==========================================================================
   Post Card Container
   ========================================================================== */

.ui-block {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.ui-block:hover {
  border-color: var(--color-border-dark);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .ui-block:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Post Article
   ========================================================================== */

article.post {
  padding: var(--spacing-xl);
  background: var(--color-bg-card);
  position: relative;
}

article.post:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Post Author Section
   ========================================================================== */

.post__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.post__author .author-thumb {
  position: relative;
  flex-shrink: 0;
}

.post__author .author-thumb img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
  transition: all var(--transition-fast);
}

.post__author:hover .author-thumb img {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

/* Online indicator */
.post__author .author-thumb::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  background: #4ade80;
  border: 2px solid var(--color-bg-card);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.post__author .author-thumb.online::after {
  opacity: 1;
}

/* Author info */
.post__author .author-date {
  flex: 1;
  min-width: 0;
}

.post__author .author-name,
.post__author .post__author-name {
  display: block;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
  text-decoration: none;
  transition: color var(--transition-fast);
  margin-bottom: 2px;
}

.post__author .author-name:hover,
.post__author .post__author-name:hover {
  color: var(--color-primary);
}

.post__author .post__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.post__author .post__date time {
  color: inherit;
}

/* Verified badge */
.post__author .verified-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin-left: 4px;
}

.post__author .verified-badge ion-icon {
  font-size: 10px;
  color: #fff;
}

/* ==========================================================================
   Post Content
   ========================================================================== */

.post p,
.post .post-content {
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  word-wrap: break-word;
}

.post p:last-of-type {
  margin-bottom: 0;
}

/* Hashtags */
.post .hashtag,
.post a[href*="hashtag"] {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.post .hashtag:hover,
.post a[href*="hashtag"]:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* Mentions */
.post .mention,
.post a[href*="profile"] {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   Post Media (Images/Videos)
   ========================================================================== */

.post .post-thumb,
.post .post-video {
  margin: var(--spacing-lg) calc(var(--spacing-xl) * -1);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-body);
}

.post .post-thumb img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.post .post-thumb:hover img {
  transform: scale(1.02);
}

/* Image overlay on hover */
.post .post-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.post .post-thumb:hover::after {
  opacity: 1;
}

/* Multiple images grid */
.post .post-thumb-grid {
  display: grid;
  gap: 4px;
  margin: var(--spacing-lg) calc(var(--spacing-xl) * -1);
}

.post .post-thumb-grid.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.post .post-thumb-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.post .post-thumb-grid.grid-4 {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

/* ==========================================================================
   Post Stats / Additional Info
   ========================================================================== */

.post-additional-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.post-additional-info .comments-shared {
  display: flex;
  gap: var(--spacing-lg);
}

.post-additional-info a {
  color: var(--color-text-secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}

.post-additional-info a:hover {
  color: var(--color-primary);
}

.post-additional-info ion-icon {
  font-size: 16px;
}

/* Likes/Interests count with avatars */
.post-additional-info .friends-harmonic {
  display: flex;
  align-items: center;
}

.post-additional-info .friends-harmonic img {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-card);
  margin-left: -8px;
}

.post-additional-info .friends-harmonic img:first-child {
  margin-left: 0;
}

.post-additional-info .friends-harmonic .all-likes {
  margin-left: var(--spacing-sm);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Post Actions (Like, Comment, Share)
   ========================================================================== */

.post-actions {
  display: flex;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-md);
}

.post-actions .btn-action {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.post-actions .btn-action:hover {
  background: var(--color-bg-hover);
  color: var(--color-primary);
}

.post-actions .btn-action.liked {
  color: var(--color-danger);
}

.post-actions .btn-action.liked:hover {
  background: rgba(255, 94, 58, 0.1);
}

.post-actions .btn-action ion-icon {
  font-size: 18px;
}

/* ==========================================================================
   More Options Menu
   ========================================================================== */

.post .more {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
}

.post:hover .more {
  opacity: 1;
}

.post .more:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.post .more ion-icon {
  font-size: 20px;
}

/* ==========================================================================
   Comments Section
   ========================================================================== */

.comments-list {
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-bg-body);
  margin: 0 calc(var(--spacing-xl) * -1) calc(var(--spacing-xl) * -1);
}

.comments-list .comment-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.comments-list .comment-item:last-child {
  border-bottom: none;
}

.comments-list .comment-item .author-thumb img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
}

.comments-list .comment-item .comment-content {
  flex: 1;
  min-width: 0;
}

.comments-list .comment-item .comment-author {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
  margin-bottom: 2px;
}

.comments-list .comment-item .comment-text {
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.comments-list .comment-item .comment-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Comment form */
.comment-form,
.add-comment {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  margin: 0 calc(var(--spacing-xl) * -1) calc(var(--spacing-xl) * -1);
}

.comment-form .author-thumb img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
}

.comment-form .form-group {
  flex: 1;
  margin: 0;
}

.comment-form textarea,
.comment-form input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-input);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  resize: none;
  transition: all var(--transition-fast);
}

.comment-form textarea:focus,
.comment-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-card);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.feed-empty-state {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-xl);
  color: var(--color-text-secondary);
}

.feed-empty-state ion-icon {
  font-size: 64px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.feed-empty-state h5 {
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-sm);
}

.feed-empty-state p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.post-skeleton {
  padding: var(--spacing-xl);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.post-skeleton .skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-border);
}

.post-skeleton .skeleton-line {
  height: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-border);
  margin-bottom: var(--spacing-sm);
}

.post-skeleton .skeleton-line.short {
  width: 60%;
}

.post-skeleton .skeleton-line.medium {
  width: 80%;
}

.post-skeleton .skeleton-image {
  height: 200px;
  border-radius: var(--radius-md);
  background: var(--color-border);
  margin: var(--spacing-md) 0;
}

@keyframes skeleton-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 767px) {
  article.post {
    padding: var(--spacing-lg);
  }

  .post__author .author-thumb img {
    width: 40px;
    height: 40px;
  }

  .post .post-thumb,
  .post .post-video {
    margin-left: calc(var(--spacing-lg) * -1);
    margin-right: calc(var(--spacing-lg) * -1);
  }

  .post .more {
    opacity: 1;
  }

  .comments-list,
  .comment-form {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
    margin-left: calc(var(--spacing-lg) * -1);
    margin-right: calc(var(--spacing-lg) * -1);
  }
}
