:root,
[data-ab-theme="frost"] {
  --ab-shadow-frost-inset:
    inset 0 1px 0 rgba(234, 247, 255, 0.12),
    inset 0 0 0 1px rgba(0, 212, 255, 0.055);

  --ab-shadow-card:
    inset 0 1px 1px rgba(190, 235, 255, 0.12),
    inset 0 24px 48px rgba(140, 220, 255, 0.05),
    0 24px 32px rgba(4, 8, 16, 0.7);

  --ab-shadow-glass:
    var(--ab-shadow-card);

  --ab-shadow-modal:
    inset 0 1px 1px rgba(210, 244, 255, 0.2),
    inset 0 24px 48px rgba(140, 220, 255, 0.07),
    0 16px 32px rgba(0, 0, 0, 0.32);

  --ab-shadow-glass-elevated: var(--ab-shadow-modal);

  --ab-shadow-button:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 10px 30px -14px rgba(0, 212, 255, 0.8);

  --ab-shadow-focus:
    0 0 0 2px var(--ab-color-canvas),
    0 0 0 4px var(--ab-color-focus-ring);

  --ab-shadow-modal-stage:
    var(--ab-shadow-modal),
    0 38px 120px -38px rgba(0, 0, 0, 0.94),
    0 0 90px -50px rgba(0, 212, 255, 0.42);
}