:root {
  --bg: #f7f9fb;
  --bg-secondary: #eef2f6;
  --surface: #ffffff;
  --surface-hover: #f0f4f8;
  --surface-glass: rgba(255,255,255,.6);
  --surface-glass-strong: rgba(255,255,255,.78);
  --text: #191c1e;
  --text-secondary: #5a6270;
  --hint: #7c8490;
  --accent: #0058be;
  --accent-hover: #004a9e;
  --accent-light: #3B82F6;
  --accent-text: #ffffff;
  --link: #0058be;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --border: rgba(0,0,0,.06);
  --ghost-border: rgba(255,255,255,.35);
  --shadow: 0 4px 24px rgba(0,88,190,.06);
  --shadow-lg: 0 8px 40px rgba(0,88,190,.08);
  --glow: 0 0 40px rgba(59,130,246,.12);
  --glass-bg: rgba(255,255,255,.6);
  --glass-border: rgba(255,255,255,.4);
  --glass-blur: 24px;
  --overlay: rgba(0,0,0,.35);
  --bar-track: rgba(0,88,190,.06);
  --divider: rgba(0,0,0,.04);
  --input-bg: rgba(0,88,190,.04);
  --input-border: rgba(0,88,190,.1);
  --gradient-primary: linear-gradient(135deg, #0058be, #3B82F6);
  --gradient-hero: linear-gradient(135deg, #e8f0fe 0%, #f7f9fb 40%, #eff6ff 100%);

  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --radius-xl: 9999px;

  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: .25s ease;

  --display-lg: 3.5rem;
  --headline-md: 1.75rem;
  --title-sm: 1rem;
  --body-md: 0.875rem;
  --label-md: 0.75rem;
}

[data-theme="dark"] {
  --bg: #0d0f14;
  --bg-secondary: #141720;
  --surface: #1a1d24;
  --surface-hover: #252830;
  --surface-glass: rgba(26,29,36,.65);
  --surface-glass-strong: rgba(26,29,36,.82);
  --text: #e8eaed;
  --text-secondary: #9ca3af;
  --hint: #6b7280;
  --accent: #4d9fff;
  --accent-hover: #3b8ef0;
  --accent-light: #60a5fa;
  --link: #4d9fff;
  --border: rgba(255,255,255,.06);
  --ghost-border: rgba(255,255,255,.08);
  --shadow: 0 4px 24px rgba(0,0,0,.25);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.35);
  --glow: 0 0 40px rgba(77,159,255,.15);
  --glass-bg: rgba(26,29,36,.6);
  --glass-border: rgba(255,255,255,.06);
  --glass-blur: 24px;
  --overlay: rgba(0,0,0,.55);
  --bar-track: rgba(255,255,255,.06);
  --divider: rgba(255,255,255,.04);
  --input-bg: rgba(255,255,255,.05);
  --input-border: rgba(255,255,255,.08);
  --gradient-primary: linear-gradient(135deg, #4d9fff, #60a5fa);
  --gradient-hero: linear-gradient(135deg, #0d0f14 0%, #111827 40%, #0d1b2a 100%);
}