:root {
  /* Brand */
  --brand: #7c5cff;
  --brand-light: #9b82ff;
  --brand-dark: #6344e0;
  --brand-gradient: linear-gradient(135deg, #7c5cff 0%, #4f7cff 100%);

  /* Feedback colors */
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;

  /* Surfaces (dark theme default) */
  --bg: #0b0c14;
  --bg-elevated: #12131f;
  --surface: #171826;
  --surface-hover: #1e1f30;
  --border: #262838;
  --border-light: #2f3145;

  /* Text */
  --text: #f4f4f8;
  --text-muted: #9497ac;
  --text-faint: #656782;

  /* Radius & shadow */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 0 1px rgba(124, 92, 255, 0.25), 0 8px 24px rgba(124, 92, 255, 0.18);

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  /* Font */
  --font: "Inter", "Hind Siliguri", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --sidebar-width: 264px;
  --sidebar-width-collapsed: 84px;
}

body[data-theme="light"] {
  --bg: #f5f6fb;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f0f1f8;
  --border: #e4e6f0;
  --border-light: #eceef6;

  --text: #14151f;
  --text-muted: #5c5e70;
  --text-faint: #9294a6;

  --shadow-sm: 0 1px 2px rgba(20, 21, 31, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 21, 31, 0.08);
}