/**
 * ChatableX design tokens — synced with lib/theme/app_color_tokens.dart (light)
 */
:root {
  --panel-background: #f9fafb;
  --panel-border: #e5e7eb;
  --title-text: #111827;
  --muted-text: #6b7280;
  --accent-blue: #1565c0;
  --pill-background: #e3f2fd;
  --pill-foreground: #1565c0;
  --surface: #ffffff;
  --page-background: #f3f4f6;
  --badge-neutral-background: #f3f4f6;
  --token-badge-background: #f0f7ff;
  --token-badge-border: #d0e3f7;
  --token-badge-text: #3b82f6;
  --danger: #c62828;
  --warning: #d97706;
  --success: #16a34a;
  --activity-bar-background: #ffffff;
  --activity-bar-border: #e5e7eb;
  --activity-bar-icon-muted: #6b7280;
  --activity-bar-hover-overlay: rgba(0, 0, 0, 0.06);
  --activity-bar-trace-highlight: #2563eb;
  --session-section-label: #9ca3af;
  --session-sidebar-background: #ffffff;
  --assistant-accent: #7c3aed;
  --composer-background: #f0f2f5;
  --warning-surface: #fffbeb;
  --warning-border: #fbbf24;

  /* Login / auth (from login_screen.dart) */
  --auth-primary: #006ddd;

  /* Extension semantic (extension_semantic_tokens.dart light) */
  --official-bg: #eff6ff;
  --official-fg: #1d4ed8;
  --official-border: #bfdbfe;
  --meta-muted: #9ca3af;
  --list-row-hover: rgba(0, 0, 0, 0.04);

  /* Layout */
  --activity-bar-width: 52px;
  --sidebar-width: 280px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 20px;
  --font-sans: "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  --shadow-menu: 0 4px 24px rgba(0, 0, 0, 0.1);
}