/* ===========================
   Memory Flash — Design Tokens
   =========================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  /* Shared Colors */
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.4);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.5);
  --error: #ef4444;
  --error-glow: rgba(239, 68, 68, 0.5);
  --warning: #f59e0b;
}

[data-theme="dark"] {
  --bg-body: #0a0a0f;
  --bg-card: #12121a;
  --bg-key: #1a1a24;
  --bg-key-hover: #252532;
  --bg-key-active: #2d2d3d;
  --bg-key-ready: #22222e;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
  --bg-body: #f1f5f9;
  --bg-card: #ffffff;
  --bg-key: #e2e8f0;
  --bg-key-hover: #cbd5e1;
  --bg-key-active: #94a3b8;
  --bg-key-ready: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: rgba(0, 0, 0, 0.08);
  --shadow-color: rgba(0, 0, 0, 0.05);
}