/* ═══════════════════════════════════════
   RICH COMMENTS SYSTEM
═══════════════════════════════════════ */

.comments-section {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 60px;
}
.comments-title {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  color: var(--blue-dark);
  margin-bottom: 8px;
}
.comments-count {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Comment Form */
.comment-form {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}
.comment-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.comment-form label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow, rgba(26,115,232,0.15));
}
.comment-form textarea {
  min-height: 100px;
  resize: vertical;
}
.comment-form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.comment-form-hint {
  font-size: 12px;
  color: var(--text-muted);
}
.comment-form button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow, rgba(26,115,232,0.15));
  transition: transform 0.2s, box-shadow 0.2s;
}
.comment-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow, rgba(26,115,232,0.15));
}

/* Comment Items */
.comment-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  animation: commentFadeIn 0.3s ease;
}
@keyframes commentFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.comment-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.comment-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2, #0D47A1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.comment-author {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.comment-date {
  font-size: 12px;
  color: var(--text-muted);
}
.comment-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
  padding-left: 50px;
}

/* Reactions Bar */
.comment-actions {
  display: flex;
  gap: 6px;
  padding-left: 50px;
  flex-wrap: wrap;
  align-items: center;
}
.comment-reaction {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  color: var(--text-muted);
}
.comment-reaction:hover {
  border-color: var(--accent);
  background: var(--blue-light, #E8F0FE);
}
.comment-reaction.active {
  border-color: var(--accent);
  background: var(--blue-light, #E8F0FE);
  color: var(--accent);
  font-weight: 600;
}
.comment-reaction .emoji {
  font-size: 15px;
}
.comment-reaction .count {
  font-size: 12px;
  font-weight: 600;
  min-width: 8px;
  text-align: center;
}
.comment-reply-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid transparent;
  background: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  font-family: inherit;
  transition: all 0.2s;
}
.comment-reply-btn:hover {
  color: var(--accent);
  border-color: var(--border);
  background: var(--bg-alt);
}

/* Reply Thread */
.comment-replies {
  margin-left: 50px;
  border-left: 2px solid var(--border);
  padding-left: 20px;
  margin-top: 8px;
}
.comment-replies .comment-item {
  padding: 14px 0;
  border-bottom: none;
}
.comment-replies .comment-avatar {
  width: 30px;
  height: 30px;
  font-size: 12px;
}
.comment-replies .comment-text {
  padding-left: 42px;
}
.comment-replies .comment-actions {
  padding-left: 42px;
}

/* Reply Form (inline) */
.reply-form {
  margin-left: 50px;
  margin-top: 10px;
  padding: 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: none;
  animation: commentFadeIn 0.2s ease;
}
.reply-form.open {
  display: block;
}
.reply-form input,
.reply-form textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 8px;
  outline: none;
  transition: border-color 0.2s;
}
.reply-form input:focus,
.reply-form textarea:focus {
  border-color: var(--accent);
}
.reply-form textarea {
  min-height: 60px;
  resize: vertical;
}
.reply-form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.reply-form button {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.2s;
}
.reply-form .btn-reply-submit {
  background: var(--accent);
  color: #fff;
}
.reply-form .btn-reply-submit:hover {
  opacity: 0.9;
}
.reply-form .btn-reply-cancel {
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.reply-form .btn-reply-cancel:hover {
  border-color: var(--accent);
}

/* Sort Bar */
.comments-sort {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.comments-sort select {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  outline: none;
}

@media (max-width: 640px) {
  .comment-form-row { grid-template-columns: 1fr; }
  .comment-text { padding-left: 0; }
  .comment-actions { padding-left: 0; }
  .comment-replies { margin-left: 20px; }
  .reply-form { margin-left: 20px; }
}