/* Article Interactions Section */
.article-interactions {
  margin-top: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.interactions-divider {
  height: 1px;
  background: #e2e8f0;
  margin: 0 0 2rem 0;
}

/* Like/Dislike Section */
.interactions-votes {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.interactions-votes-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
  min-width: 100px;
}

.vote-button-group {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.vote-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border: 1.5px solid #cbd5e1;
  background: #fff;
  color: #475569;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  user-select: none;
  min-width: 100px;
}

.vote-btn:hover:not(:disabled) {
  border-color: #3b82f6;
  background: #eff6ff;
  color: #1e40af;
}

.vote-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.vote-btn.liked {
  border-color: #3b82f6;
  background: #dbeafe;
  color: #1e40af;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.vote-btn.disliked {
  border-color: #ef4444;
  background: #fee2e2;
  color: #991b1b;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.vote-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.vote-count {
  font-size: 0.85rem;
  color: #64748b;
  font-weight: 500;
  min-width: 35px;
  text-align: center;
}

/* Comments Section */
.interactions-comments {
  margin-top: 2rem;
  border-top: 1px solid #e2e8f0;
  padding-top: 2rem;
}

.comments-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comments-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  background: #dbeafe;
  color: #1e40af;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 600;
}

/* Comment Input (Auth-Gated) */
.comment-input-wrapper {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.comment-input-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comment-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
  min-height: 100px;
  transition: all 0.2s ease;
}

.comment-textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.comment-textarea::placeholder {
  color: #94a3b8;
}

.comment-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.comment-btn {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.comment-btn-submit {
  background: #3b82f6;
  color: #fff;
  min-width: 120px;
}

.comment-btn-submit:hover:not(:disabled) {
  background: #2563eb;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.comment-btn-submit:disabled {
  background: #cbd5e1;
  cursor: not-allowed;
  opacity: 0.6;
}

.comment-btn-cancel {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.comment-btn-cancel:hover {
  background: #e2e8f0;
}

/* Auth Prompt Overlay */
.comment-auth-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
  border: 1.5px dashed #3b82f6;
  border-radius: 10px;
  text-align: center;
}

.comment-auth-prompt-icon {
  font-size: 2.5rem;
  color: #3b82f6;
  margin-bottom: 1rem;
}

.comment-auth-prompt-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.comment-auth-prompt-text {
  font-size: 0.95rem;
  color: #64748b;
  margin-bottom: 1.5rem;
}

.comment-auth-prompt-btn {
  padding: 0.7rem 2rem;
  background: #3b82f6;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.comment-auth-prompt-btn:hover {
  background: #2563eb;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Comments List */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.comment-item {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  transition: all 0.2s ease;
}

.comment-item:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.comment-user-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.comment-user-name {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
}

.comment-timestamp {
  font-size: 0.85rem;
  color: #94a3b8;
}

.comment-actions-btn {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.comment-delete-btn {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  padding: 0;
}

.comment-delete-btn:hover {
  color: #991b1b;
  text-decoration: underline;
}

.comment-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #334155;
  word-break: break-word;
}

/* Empty State */
.comments-empty {
  padding: 2rem;
  text-align: center;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
}

.comments-empty-icon {
  font-size: 2rem;
  color: #cbd5e1;
  margin-bottom: 0.75rem;
}

.comments-empty-text {
  font-size: 0.95rem;
  color: #94a3b8;
}

/* Loading State */
.interactions-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  color: #64748b;
  font-size: 0.9rem;
}

.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #cbd5e1;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Error State */
.interactions-error {
  padding: 1rem;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #991b1b;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .article-interactions {
    padding: 1.5rem;
    margin-top: 2rem;
  }

  .interactions-votes {
    flex-direction: column;
    align-items: stretch;
  }

  .interactions-votes-label {
    min-width: auto;
  }

  .vote-button-group {
    width: 100%;
  }

  .vote-btn {
    flex: 1;
    min-width: auto;
  }

  .comment-header {
    flex-direction: column;
  }

  .comment-actions-btn {
    justify-content: flex-start;
  }
}