/* MMG 工具台 设计规范 — 设计变量（浅色）。来源：设计规范 tokens.json */
:root {
  --brand: #f15a24; --brand-yellow: #ffd000;
  --primary: #c2410c; --primary-hover: #a8380a; --on-primary: #ffffff; --primary-soft: #fff1e9;
  --ink: #17202b; --ink-secondary: #4b5563; --ink-muted: #5b6573;
  --bg: #f6f7f9; --surface: #ffffff; --surface-sunken: #f0f2f5;
  --border: #e3e6eb; --border-control: #808996; --focus-ring: #c2410c;
  --success: #15803d; --success-soft: #ecfdf3; --warning: #b45309; --warning-soft: #fff7e6;
  --danger: #b91c1c; --danger-soft: #fef2f2; --info: #1d4ed8; --info-soft: #eff4ff;
  --overlay: rgba(15,19,24,0.48);
  --shadow-sm: 0 1px 2px rgba(23,32,43,0.06); --shadow-md: 0 8px 24px rgba(23,32,43,0.12); --shadow-lg: 0 24px 64px rgba(23,32,43,0.18);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 24px; --space-6: 32px; --space-7: 48px;
  --chart-muted: #c9ced6; --chart-grid: #eceef2;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-pill: 999px;
  --sidebar-width: 232px; --topbar-height: 56px; --content-max: 1280px; --control-height: 36px; --control-height-lg: 44px;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}