/**
 * Social Feed Styles
 * Modern dark theme with glassmorphism and smooth animations
 */
/* ===== Variables ===== */
:root {
  --feed-max-width: 680px;
  --card-bg: rgba(30, 30, 40, 0.8);
  --card-bg-hover: rgba(40, 40, 55, 0.9);
  --card-border: rgba(255, 255, 255, 0.08);
  --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
  --like-color: #ef4444;
  --bookmark-color: #f59e0b;
}
/* ===== Feed Container ===== */
.feed-container {
  max-width: var(--feed-max-width);
  margin: 0 auto;
  padding: var(--space-4);
}
/* ===== Create Post Section ===== */
.create-post {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.create-post-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
}
.create-post textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  color: var(--color-text);
  font-size: var(--font-size-base);
  resize: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.create-post textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}
.create-post textarea::placeholder {
  color: var(--color-text-muted);
}
.form-group {
  position: relative;
  margin-bottom: var(--space-3);
}
.char-counter {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.media-upload-section {
  margin-bottom: var(--space-4);
}
.media-upload-section input[type="file"] {
  width: 100%;
}
.create-post-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.media-buttons {
  display: flex;
  gap: var(--space-2);
}
.media-buttons .btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
}
.media-buttons .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}
/* ===== Feed Stats ===== */
.feed-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-4);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}
.feed-stats .separator {
  color: var(--color-text-muted);
}
/* ===== Post Card ===== */
.post-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.12);
}
/* Post Header */
.post-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card-border);
  flex-shrink: 0;
}
.create-post-header .avatar {
  width: 40px;
  height: 40px;
}
.post-meta {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}
.post-meta strong {
  color: var(--color-text);
  font-weight: 600;
  margin-right: var(--space-1);
}
.post-meta .handle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.post-meta .separator {
  color: var(--color-text-muted);
  margin: 0 var(--space-1);
}
.post-meta time {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.btn-icon {
  background: transparent;
  border: none;
  padding: var(--space-2);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}
/* Post Content */
.post-content {
  margin-bottom: var(--space-4);
}
.post-content p {
  color: var(--color-text);
  font-size: var(--font-size-base);
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}
/* Post Media */
.post-media {
  margin-bottom: var(--space-4);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}
.media-grid {
  display: grid;
  gap: 2px;
}
.media-grid.media-single {
  grid-template-columns: 1fr;
}
.media-grid.media-double {
  grid-template-columns: 1fr 1fr;
}
.media-grid.media-multi {
  grid-template-columns: repeat(2, 1fr);
}
.media-item {
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}
.media-item img,
.media-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.media-single .media-item img {
  max-height: 500px;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.3);
}
.media-item:hover img {
  transform: scale(1.02);
}
/* Post Actions */
.post-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--card-border);
}
.action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--border-radius-full);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.1s;
}
.action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
}
.action-btn:active {
  transform: scale(0.95);
}
/* Like Button - Liked State */
.action-btn.liked {
  color: var(--like-color);
}
.action-btn.liked:hover {
  background: rgba(239, 68, 68, 0.15);
}
.action-btn.liked .icon-heart::before {
  content: "\e903";
  /* Filled heart if available */
}
/* Bookmark Button - Bookmarked State */
.action-btn.bookmarked {
  color: var(--bookmark-color);
}
.action-btn.bookmarked:hover {
  background: rgba(245, 158, 11, 0.15);
}
/* ===== Load More / Infinite Scroll ===== */
.load-more {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  min-height: 100px;
}
.load-more .spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--card-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
.load-more-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.end-of-feed {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.end-of-feed .icon-check-circle {
  color: var(--color-success);
}
/* ===== Animations ===== */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
/* Entry Animations */
[data-enter="fade"] {
  animation: fadeIn 0.3s ease forwards;
}
[data-enter="fade-up"] {
  animation: fadeUp 0.4s ease forwards;
}
/* Stagger animation delay */
.posts-list > *:nth-child(1) {
  animation-delay: 0ms;
}
.posts-list > *:nth-child(2) {
  animation-delay: 50ms;
}
.posts-list > *:nth-child(3) {
  animation-delay: 100ms;
}
.posts-list > *:nth-child(4) {
  animation-delay: 150ms;
}
.posts-list > *:nth-child(5) {
  animation-delay: 200ms;
}
.posts-list > *:nth-child(6) {
  animation-delay: 250ms;
}
/* Like animation */
.action-btn.liked .icon-heart {
  animation: pulse 0.3s ease;
}
/* ===== Responsive Design ===== */
@media (max-width: 640px) {
  .feed-container {
    padding: var(--space-2);
  }
  .create-post,
  .post-card {
    padding: var(--space-4);
    border-radius: var(--border-radius-lg);
  }
  .create-post-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .media-buttons {
    justify-content: center;
  }
  .avatar {
    width: 40px;
    height: 40px;
  }
  .post-actions {
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .action-btn {
    flex: 1;
    justify-content: center;
    min-width: 0;
  }
  .action-btn span:not([class^="icon-"]) {
    display: none;
  }
}
/* ===== Dark Theme Adjustments ===== */
[data-theme="dark"] {
  --card-bg: rgba(20, 20, 30, 0.85);
  --card-bg-hover: rgba(30, 30, 45, 0.9);
}
/* ===== Light Theme ===== */
[data-theme="light"] {
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-bg-hover: rgba(255, 255, 255, 1);
  --card-border: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .post-card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .post-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
[data-theme="light"] .create-post {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .create-post textarea {
  background: rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .action-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}