/* ─── Light (default) ─── */
:root,
[data-theme='light'] {
  color-scheme: light;

  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-muted: #f1f5f9;
  --bg-dark: #0f172a;

  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.95);

  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --brand: #2b8cff;
  --brand-hover: #1a7af0;
  --brand-light: #eff6ff;
  --brand-border: #bfdbfe;

  --ai: #8b5cf6;
  --ai-light: #f5f3ff;
  --ai-border: #ddd6fe;

  --success: #059669;
  --success-light: #ecfdf5;
  --success-border: #a7f3d0;

  --hot: #dc2626;
  --hot-bg: #fef2f2;
  --hot-border: #fecaca;
  --warm: #d97706;
  --warm-bg: #fffbeb;
  --warm-border: #fde68a;
  --cold: #64748b;
  --cold-bg: #f8fafc;

  --impact-bg: #fef2f2;
  --impact-text: #b91c1c;

  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.1);

  --widget-bg: #0f172a;
  --widget-code-bg: rgba(255, 255, 255, 0.08);
  --widget-text: rgba(255, 255, 255, 0.75);
  --widget-accent: #93c5fd;

  --cta-bg: #0f172a;
  --cta-text: #ffffff;
  --cta-text-muted: rgba(255, 255, 255, 0.75);
  --cta-outline-border: rgba(255, 255, 255, 0.35);

  --overlay: rgba(15, 23, 42, 0.5);

  --logo-mark-bg: #0c111b;
}

/* ─── Dark ─── */
[data-theme='dark'] {
  color-scheme: dark;

  --bg: #0c111b;
  --bg-soft: #111827;
  --bg-muted: #1a2332;
  --bg-dark: #070b12;

  --surface: #1a2332;
  --surface-elevated: #243044;
  --header-bg: rgba(12, 17, 27, 0.95);

  --text: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --brand: #2b8cff;
  --brand-hover: #1a7af0;
  --brand-light: rgba(43, 140, 255, 0.12);
  --brand-border: rgba(43, 140, 255, 0.28);

  --ai: #a78bfa;
  --ai-light: rgba(139, 92, 246, 0.14);
  --ai-border: rgba(139, 92, 246, 0.35);

  --success: #84cc16;
  --success-light: rgba(132, 204, 22, 0.12);
  --success-border: rgba(132, 204, 22, 0.35);

  --hot: #f87171;
  --hot-bg: rgba(248, 113, 113, 0.12);
  --hot-border: rgba(248, 113, 113, 0.35);
  --warm: #fbbf24;
  --warm-bg: rgba(251, 191, 36, 0.12);
  --warm-border: rgba(251, 191, 36, 0.35);
  --cold: #94a3b8;
  --cold-bg: #1a2332;

  --impact-bg: rgba(248, 113, 113, 0.12);
  --impact-text: #fca5a5;

  --border: #2d3a4f;
  --border-strong: #3d4f6a;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);

  --widget-bg: #1a2332;
  --widget-code-bg: rgba(0, 0, 0, 0.25);
  --widget-text: rgba(248, 250, 252, 0.75);
  --widget-accent: #7ec8ff;

  --cta-bg: #070b12;
  --cta-text: #f8fafc;
  --cta-text-muted: rgba(248, 250, 252, 0.72);
  --cta-outline-border: rgba(248, 250, 252, 0.3);

  --overlay: rgba(0, 0, 0, 0.65);

  --logo-mark-bg: #0c111b;
}

:root {
  --font: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max: 1140px;
  --header: 72px;
  --radius: 16px;
  --radius-sm: 10px;
}