/**
 * Discussions CSS - Animations and Transitions
 */

/* Vote counter update animation */
.vote-updating {
  animation: pulse 0.5s ease-in-out;
  color: #f59e0b !important;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* New comment slide-in animation */
.comment-new {
  animation: slideInFromTop 0.5s ease-out;
  background-color: rgba(251, 191, 36, 0.1);
  border-left: 3px solid #f59e0b;
  padding-left: 0.5rem;
  margin-left: -0.5rem;
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade out highlight after animation */
.comment-new {
  transition: background-color 1.5s ease-out, border-left-color 1.5s ease-out;
}

.comment-new:not(:hover) {
  background-color: transparent;
  border-left-color: transparent;
}

/* Vote button hover effects */
.vote-btn-up:hover,
.vote-btn-down:hover {
  transform: scale(1.1);
  transition: transform 0.2s ease;
}

.vote-btn-up:active,
.vote-btn-down:active {
  transform: scale(0.95);
}

/* Smooth transitions for vote button colors */
.vote-btn-up,
.vote-btn-down {
  transition: color 0.2s ease, transform 0.1s ease;
}

/* Comment form submission animation */
#thread-create-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Loading spinner for async operations */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Sort button transitions */
button[onclick^="handleSortChange"] {
  transition: all 0.2s ease;
}

button[onclick^="handleSortChange"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* New comments badge animation */
#new-comments-badge {
  animation: slideInFromRight 0.3s ease-out;
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Photo preview fade-in */
#photo-preview img {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Video thumbnail play button hover */
[id^="video-thumbnail-"] svg {
  transition: transform 0.2s ease;
}

[id^="video-thumbnail-"]:hover svg {
  transform: scale(1.1);
}

/* Comment container transitions */
#comments-container {
  transition: opacity 0.3s ease;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Disabled button styles */
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Focus styles for accessibility */
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #f59e0b;
  outline-offset: 2px;
}