:root {
  color-scheme: dark;
  --color-bg-app: #07111f;
  --color-bg-sidebar: #09182a;
  --color-surface: #0f2033;
  --color-surface-raised: #142a42;
  --color-surface-control: #0b1a2b;
  --color-border: #29435f;
  --color-border-strong: #3b5d80;
  --color-text: #f3f7fc;
  --color-text-secondary: #b4c3d4;
  --color-text-muted: #7890aa;
  --color-accent: #3b82f6;
  --color-accent-hover: #60a5fa;
  --color-positive: #34d399;
  --color-negative: #fb7185;
  --color-warning: #fbbf24;
  --color-info: #60a5fa;
  --font-family-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-xs: 10px;
  --font-size-sm: 12px;
  --font-size-md: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 27px;
  --line-height-tight: 1.1;
  --line-height-normal: 1.4;
  --line-height-relaxed: 1.65;
  --font-weight-normal: 400;
  --font-weight-medium: 600;
  --font-weight-semibold: 700;
  --font-weight-bold: 800;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --radius-control: 8px;
  --radius-card: 12px;
  --radius-pill: 999px;
  --radius-modal: 16px;
  --shadow-card: 0 9px 26px rgba(1, 7, 16, .16);
  --shadow-dropdown: 0 18px 46px rgba(1, 7, 16, .42);
  --shadow-modal: 0 24px 70px rgba(1, 7, 16, .35);
  --focus-ring: 0 0 0 3px rgba(96, 165, 250, .48);
  --focus-outline: 3px solid rgba(96, 165, 250, .48);
  --control-height-sm: 34px;
  --control-height-md: 40px;
  --control-height-lg: 44px;
  --layout-sidebar-width: 232px;
  --layout-page-gutter: clamp(16px, 2.6vw, 38px);
  --layout-grid-gap: 12px;
  --layout-section-gap: 22px;
}