/** ============================================
   Comments System Styles
   Theme-aware, mobile-first
   ============================================ */

.comments-section {
  padding: var(--space-8, 2rem) 0;
}

.comments-section .section-title {
  font-size: var(--text-2xl, 1.5rem);
  font-weight: 700;
  margin-bottom: var(--space-6, 1.5rem);
  color: var(--color-text, #FAFAFA);
}

.comments-container {
  max-width: 800px;
  margin: 0 auto;
}

/* Form */
.comments-form-wrapper {
  margin-bottom: var(--space-6, 1.5rem);
}

.comments-form {
  background: var(--color-bg-card, #18181B);
  border: 1px solid var(--color-border, #3F3F46);
  border-radius: var(--radius-xl, 1rem);
  padding: var(--space-4, 1rem);
}

.comments-auth-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  margin-bottom: var(--space-3, 0.75rem);
  color: var(--color-text-muted, #71717A);
  font-size: var(--text-sm, 0.875rem);
}

.comment-auth-button {
  padding: var(--space-1, 0.25rem) var(--space-2, 0.5rem);
  border: 1px solid var(--color-border, #3F3F46);
  border-radius: var(--radius-md, 0.5rem);
  background: transparent;
  color: var(--color-text, #FAFAFA);
  cursor: pointer;
}

.comments-identity-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2, 0.5rem);
  margin-bottom: var(--space-3, 0.75rem);
}

.comments-name,
.comments-website {
  width: 100%;
  padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
  background: var(--color-bg-secondary, #0A0A0A);
  border: 1px solid var(--color-border, #3F3F46);
  border-radius: var(--radius-md, 0.5rem);
  color: var(--color-text, #FAFAFA);
  font: inherit;
}

.comments-input,
.reply-input {
  width: 100%;
  min-height: 100px;
  padding: var(--space-3, 0.75rem);
  background: var(--color-bg-secondary, #0A0A0A);
  border: 1px solid var(--color-border, #3F3F46);
  border-radius: var(--radius-lg, 0.75rem);
  color: var(--color-text, #FAFAFA);
  font-size: var(--text-base, 1rem);
  line-height: 1.6;
  resize: vertical;
  font-family: inherit;
}

.comments-input:focus,
.reply-input:focus {
  outline: none;
  border-color: var(--color-primary, #2563EB);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.comments-form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3, 0.75rem);
}

.comments-hint {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-muted, #71717A);
}

.comments-status {
  min-height: 1.25rem;
  margin: var(--space-2, 0.5rem) 0 0;
  color: var(--color-text-muted, #71717A);
  font-size: var(--text-sm, 0.875rem);
}

.comments-submit {
  padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
  font-size: var(--text-sm, 0.875rem);
}

/* List */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
}

.comments-empty,
.comments-loading,
.comments-error {
  text-align: center;
  padding: var(--space-8, 2rem);
  color: var(--color-text-muted, #71717A);
  font-size: var(--text-base, 1rem);
}

.comments-error {
  color: var(--color-error, #EF4444);
}

/* Comment Item */
.comment-item {
  background: var(--color-bg-card, #18181B);
  border: 1px solid var(--color-border, #3F3F46);
  border-radius: var(--radius-xl, 1rem);
  padding: var(--space-4, 1rem);
}

.comment-reply {
  margin-left: var(--space-8, 2rem);
  background: var(--color-bg-secondary, #0A0A0A);
  border-color: var(--color-border-light, #52525B);
}

.comment-header {
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  margin-bottom: var(--space-2, 0.5rem);
}

.comment-author {
  font-weight: 600;
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-primary, #2563EB);
}

.comment-date {
  font-size: var(--text-xs, 0.75rem);
  color: var(--color-text-muted, #71717A);
}

.comment-body {
  font-size: var(--text-base, 1rem);
  line-height: 1.7;
  color: var(--color-text, #FAFAFA);
  word-break: break-word;
}

.comment-body a {
  color: var(--color-primary, #2563EB);
  text-decoration: underline;
}

.comment-body code {
  background: var(--color-bg-tertiary, #27272A);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'JetBrains Mono', monospace;
}

.comment-body pre {
  background: var(--color-bg-tertiary, #27272A);
  padding: var(--space-3, 0.75rem);
  border-radius: var(--radius-lg, 0.75rem);
  overflow-x: auto;
  margin: var(--space-2, 0.5rem) 0;
}

.comment-body pre code {
  background: none;
  padding: 0;
}

.comment-actions {
  margin-top: var(--space-2, 0.5rem);
}

.comment-reply-btn,
.comment-reply-submit {
  font-size: var(--text-xs, 0.75rem);
  padding: var(--space-1, 0.25rem) var(--space-2, 0.5rem);
  background: transparent;
  border: 1px solid var(--color-border, #3F3F46);
  border-radius: var(--radius-md, 0.5rem);
  color: var(--color-text-muted, #71717A);
  cursor: pointer;
  transition: all 0.2s ease;
}

.comment-reply-btn:hover {
  border-color: var(--color-primary, #2563EB);
  color: var(--color-primary, #2563EB);
}

/* Reply Form */
.reply-form {
  margin-top: var(--space-2, 0.5rem);
  padding-top: var(--space-2, 0.5rem);
  border-top: 1px solid var(--color-border, #3F3F46);
}

.reply-input {
  min-height: 60px;
  margin-bottom: var(--space-2, 0.5rem);
}

.comment-replies {
  margin-top: var(--space-3, 0.75rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
}

/* Mobile */
@media (max-width: 640px) {
  .comment-reply {
    margin-left: var(--space-4, 1rem);
  }

  .comments-form-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2, 0.5rem);
  }

  .comments-auth-row,
  .comments-identity-row {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .comments-submit {
    width: 100%;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .comment-reply-btn,
  .comment-reply-submit,
  .comments-submit,
  .comments-input,
  .reply-input {
    transition: none;
  }
}

/* Light theme adjustments */
[data-theme="light"] .comment-body code,
[data-theme="light"] .comment-body pre {
  background: var(--color-bg-tertiary, #E2E8F0);
}