:root {
  --font-sans: "Rubik", "Segoe UI", "Noto Sans Hebrew", "Noto Sans Arabic", "Tahoma", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", "Consolas", "ui-monospace", "Courier New", monospace;

  --font-size-page-title: 1.5rem;
  --font-size-page-subtitle: 0.84375rem;
  --font-size-section: 1.125rem;
  --font-size-section-title: 0.875rem;
  --font-size-card-title: 0.875rem;
  --font-size-body: 0.84375rem;
  --font-size-small: 0.78125rem;
  --font-size-caption: 0.71875rem;
  --font-size-label: 0.6875rem;
  --font-size-button: 0.84375rem;
  --font-size-button-sm: 0.78125rem;
  --font-size-table-header: 0.71875rem;
  --font-size-table-body: 0.8125rem;
  --font-size-metric: 1.375rem;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-page-title: 700;
  --letter-spacing-label: 0.06em;

  --color-primary: #5d5fef;
  --color-primary-hover: #4a4cd8;
  --color-primary-active: #3f41c4;
  --color-primary-soft: #eeeeff;
  --color-primary-text: #3730a3;

  --color-accent: var(--color-primary);
  --color-accent-hover: var(--color-primary-hover);
  --color-accent-soft: var(--color-primary-soft);

  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-surface-muted: #f8faff;
  --color-surface-2: #f8faff;

  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;

  --color-sidebar: #0e1117;
  --color-sidebar-elevated: rgba(255, 255, 255, 0.07);
  --color-sidebar-text: rgba(255, 255, 255, 0.58);
  --color-sidebar-active: #ffffff;
  --color-sidebar-hover: rgba(255, 255, 255, 0.07);
  --color-sidebar-border: rgba(255, 255, 255, 0.07);
  --color-sidebar-active-bg: rgba(93, 95, 239, 0.18);

  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-border-strong: #cbd5e1;

  --color-success: #10b981;
  --color-success-soft: #d1fae5;
  --color-success-text: #065f46;
  --color-warning: #f59e0b;
  --color-warning-soft: #fef3c7;
  --color-warning-text: #92400e;
  --color-danger: #ef4444;
  --color-danger-soft: #fee2e2;
  --color-danger-text: #991b1b;
  --color-info: #3b82f6;
  --color-info-soft: #dbeafe;
  --color-info-text: #1e40af;
  --color-critical: #b91c1c;
  --color-critical-soft: #fee2e2;
  --color-critical-text: #7f1d1d;

  --color-overlay: rgba(15, 23, 42, 0.44);
  --color-navy: #0e1117;

  --radius-xs: 6px;
  --radius-sm: 6px;
  --radius-control: 9px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.05), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.08), 0 4px 8px rgba(15, 23, 42, 0.04);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-20: 1.25rem;
  --space-24: 1.5rem;
  --space-32: 2rem;
  --space-40: 2.5rem;
  --space-48: 3rem;

  --sidebar-width: 252px;
  --topbar-height: 64px;
  --control-height: 2.5rem;
  --focus-ring: 0 0 0 3px rgba(93, 95, 239, 0.22);
}