/* AT Protocol Comments Styles */
.at-comments {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e5e7eb;
}

.at-comments h2 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: #111827;
}

/* Comment Form Container */
.at-comment-form-container {
  margin-bottom: 2rem;
}

/* Login Form */
.at-comment-login-form {
  background: #f9fafb;
  border-radius: 8px;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
}

.at-comment-login-form h3 {
  margin: 0 0 1rem 0;
  font-size: 1.125rem;
  color: #111827;
}

.at-comment-login-fields {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.at-comment-input {
  padding: 0.625rem 0.875rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

.at-comment-login-btn {
  padding: 0.625rem 1.25rem;
  background: #3b82f6;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.at-comment-login-btn:hover {
  background: #2563eb;
}

.at-comment-login-help {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: #6b7280;
}

.at-comment-login-help p {
  margin: 0.25rem 0;
}

.at-comment-login-help a {
  color: #3b82f6;
  text-decoration: none;
}

.at-comment-login-help a:hover {
  text-decoration: underline;
}

/* Comment Form (Logged In) */
.at-comment-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.at-comment-form-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.at-comment-form-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.at-comment-form-handle {
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
}

.at-comment-logout-btn {
  padding: 0.375rem 0.75rem;
  background: #f3f4f6;
  color: #6b7280;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.at-comment-logout-btn:hover {
  background: #e5e7eb;
  color: #374151;
}

.at-comment-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

.at-comment-form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

.at-comment-char-count {
  font-size: 0.8125rem;
  color: #6b7280;
}

.at-comment-submit-btn {
  padding: 0.5rem 1rem;
  background: #3b82f6;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, opacity 0.2s;
}

.at-comment-submit-btn:hover:not(:disabled) {
  background: #2563eb;
}

.at-comment-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Status Messages */
.at-comment-form-status {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  transition: opacity 0.3s;
}

.at-comment-status-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

.at-comment-status-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.at-comment-status-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Comments List */
.at-comments-list {
  margin-top: 1.5rem;
}

.at-comment {
  padding: 1rem;
  margin-bottom: 1rem;
  background: #f9fafb;
  border-radius: 8px;
  border-left: 3px solid #3b82f6;
}

.at-comment-depth-1 { margin-left: 1.5rem; }
.at-comment-depth-2 { margin-left: 3rem; }
.at-comment-depth-3 { margin-left: 4.5rem; }
.at-comment-depth-4 { margin-left: 6rem; }
.at-comment-depth-5 { margin-left: 7.5rem; }

.at-comment-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.at-comment-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
}

.at-comment-author:hover {
  text-decoration: underline;
}

.at-comment-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.at-comment-displayname {
  font-weight: 600;
  color: #111827;
}

.at-comment-handle {
  color: #6b7280;
  font-size: 0.875rem;
}

.at-comment-time {
  color: #6b7280;
  font-size: 0.875rem;
  margin-left: auto;
}

.at-comment-content {
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #374151;
}

.at-comment-actions {
  margin-top: 0.75rem;
}

.at-comment-reply-link {
  font-size: 0.875rem;
  color: #3b82f6;
  text-decoration: none;
}

.at-comment-reply-link:hover {
  text-decoration: underline;
}

.at-comment-replies {
  margin-top: 1rem;
}

.at-comments-empty {
  text-align: center;
  padding: 2rem;
  background: #f9fafb;
  border-radius: 8px;
  color: #6b7280;
}

.at-comments-error {
  text-align: center;
  padding: 2rem;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-radius: 8px;
  color: #991b1b;
}

#comments-loading {
  text-align: center;
  padding: 2rem;
  color: #6b7280;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .at-comments {
    border-top-color: #374151;
  }

  .at-comments h2 {
    color: #f9fafb;
  }

  .at-comment-login-form {
    background: #1f2937;
    border-color: #374151;
  }

  .at-comment-login-form h3 {
    color: #f9fafb;
  }

  .at-comment-input {
    background: #111827;
    border-color: #374151;
    color: #f9fafb;
  }

  .at-comment-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
  }

  .at-comment-login-help {
    color: #9ca3af;
  }

  .at-comment-form-handle {
    color: #d1d5db;
  }

  .at-comment-logout-btn {
    background: #374151;
    border-color: #4b5563;
    color: #9ca3af;
  }

  .at-comment-logout-btn:hover {
    background: #4b5563;
    color: #d1d5db;
  }

  .at-comment-form textarea {
    background: #111827;
    border-color: #374151;
    color: #f9fafb;
  }

  .at-comment-form textarea:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
  }

  .at-comment-char-count {
    color: #9ca3af;
  }

  .at-comment {
    background: #1f2937;
    border-left-color: #60a5fa;
  }

  .at-comment-displayname {
    color: #f9fafb;
  }

  .at-comment-handle,
  .at-comment-time {
    color: #9ca3af;
  }

  .at-comment-content {
    color: #d1d5db;
  }

  .at-comments-empty {
    background: #1f2937;
    color: #9ca3af;
  }
}

/* Responsive Design */
@media (max-width: 640px) {
  .at-comment-depth-1 { margin-left: 1rem; }
  .at-comment-depth-2 { margin-left: 2rem; }
  .at-comment-depth-3 { margin-left: 2rem; }
  .at-comment-depth-4 { margin-left: 2rem; }
  .at-comment-depth-5 { margin-left: 2rem; }
}