/* ============================================================
   SrbillHub Comment Thread System - Twitter Style v1
   Single source of truth for all comment styling
   ============================================================ */

/* === Thread Structure === */
.comment-thread-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.15s ease;
}
.comment-thread-item:last-child {
  border-bottom: none;
}
.comment-thread-item:hover {
  background: rgba(99,102,241,0.02);
}
[data-theme="dark"] .comment-thread-item:hover {
  background: rgba(255,255,255,0.02);
}

.comment-thread-children {
  margin-top: 4px;
  margin-left: 20px;
  padding-left: 16px;
  border-left: 2px solid var(--glass-border);
}
@media (max-width: 768px) {
  .comment-thread-children {
    margin-left: 12px;
    padding-left: 12px;
  }
}

/* === Avatar === */
.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.comment-avatar-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .comment-avatar,
  .comment-avatar-placeholder {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
}

/* === Header: name + badge + time === */
.comment-header {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  line-height: 1.4;
}
.comment-username {
  font-weight: 800;
  font-size: 14px;
  color: var(--text-primary);
}
.comment-time {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: auto;
}
@media (max-width: 768px) {
  .comment-username { font-size: 13px; }
  .comment-time { font-size: 11px; margin-left: 0; }
  .comment-header { gap: 4px; }
}

/* === Role Badge === */
.comment-role-badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.5;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.comment-role-badge.owner {
  background: linear-gradient(135deg, #ec4899, #f472b6);
  color: #fff;
  box-shadow: 0 1px 6px rgba(236,72,153,0.25);
}
.comment-role-badge.admin {
  background: linear-gradient(135deg, #6366f1, #818cf8);
  color: #fff;
  box-shadow: 0 1px 6px rgba(99,102,241,0.25);
}
.comment-role-badge.pending {
  background: rgba(245,158,11,0.12);
  color: var(--orange);
  border: 1px solid rgba(245,158,11,0.2);
}

/* === Content === */
.comment-content {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.72;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 6px 0 2px;
}
@media (max-width: 768px) {
  .comment-content {
    font-size: 14px;
    line-height: 1.7;
  }
}

/* === Action Bar === */
.comment-actions {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-top: 6px;
}
.comment-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  height: 28px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: 0.15s ease;
  font-family: inherit;
}
.comment-action-btn:hover {
  background: rgba(99,102,241,0.08);
  color: var(--accent);
}
.comment-action-btn.liked {
  color: var(--accent);
}
.comment-action-btn.delete-btn:hover {
  background: rgba(239,68,68,0.08);
  color: var(--red);
}

/* === Sort Bar === */
.comment-sort-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.comment-sort-bar .count {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}
.comment-sort-group {
  display: flex;
  gap: 4px;
}
.comment-sort-btn {
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 999px;
  transition: 0.15s ease;
  border: none;
  background: transparent;
  font-family: inherit;
}
.comment-sort-btn:hover {
  background: rgba(99,102,241,0.06);
}
.comment-sort-btn.active {
  color: var(--accent);
  background: rgba(99,102,241,0.08);
}

/* === Reply Box === */
.comment-reply-indicator {
  display: none;
  margin: -4px 0 12px 0;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(99,102,241,0.06);
  border: 1px solid rgba(99,102,241,0.12);
  font-size: 13px;
  color: var(--text-secondary);
}
.comment-reply-indicator.show {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

/* === Empty State === */
.comment-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 14px;
}


/* === Desktop: more breathing room === */
@media (min-width: 769px) {
  .comment-thread-item {
    padding: 16px 0;
  }
  .comment-content {
    font-size: 14px;
    line-height: 1.75;
    margin: 5px 0 2px;
  }
  .comment-username {
    font-size: 14px;
  }
  .comment-actions {
    margin-top: 4px;
  }
  .comment-action-btn {
    padding: 3px 10px;
    font-size: 12px;
    height: 26px;
  }
  .comment-avatar,
  .comment-avatar-placeholder {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  .comment-thread-children {
    margin-left: 20px;
    padding-left: 16px;
  }
  .comment-sort-bar .count {
    font-size: 14px;
  }
  .comment-sort-btn {
    font-size: 13px;
    padding: 4px 10px;
  }
  .comment-role-badge {
    padding: 1px 8px;
    font-size: 10px;
  }
  .comment-empty {
    padding: 32px 16px;
    font-size: 14px;
  }
}


/* === Comment Skeleton Loading === */
.comment-skeleton {
  display: flex;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--glass-border);
  animation: comment-skeleton-pulse 1.5s ease-in-out infinite;
}
.comment-skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(120,120,140,0.12);
  flex-shrink: 0;
}
.comment-skeleton-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.comment-skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: rgba(120,120,140,0.10);
}
.comment-skeleton-line.short { width: 40%; }
.comment-skeleton-line.medium { width: 70%; }
.comment-skeleton-line.long { width: 90%; }
@keyframes comment-skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@media (max-width: 768px) {
  .comment-skeleton-avatar { width: 30px; height: 30px; }
  .comment-skeleton-line { height: 10px; }
}