@layer modal {
  /* Backdrop */
  .modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition-med);
  }

  .modal-backdrop.visible {
    opacity: 1;
  }

  /* Card shell */
  .modal-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--modal-radius);
    width: 100%;
    max-width: 440px;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(192,132,252,0.08);
    transform: translateY(24px) scale(0.96);
    transition: transform var(--transition-med), opacity var(--transition-med);
    opacity: 0;
    /* Smooth scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--color-text-muted) transparent;
  }

  .modal-backdrop.visible .modal-card {
    transform: translateY(0) scale(1);
    opacity: 1;
  }

  /* Close button */
  .modal-close {
    position: absolute;
    top: 0.875rem;
    right: 0.875rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast);
    z-index: 1;
    -webkit-tap-highlight-color: transparent;
  }

  .modal-close:hover {
    background: rgba(255,255,255,0.12);
    color: var(--color-text-primary);
  }

  /* Scrollbar for Webkit */
  .modal-card::-webkit-scrollbar {
    width: 4px;
  }

  .modal-card::-webkit-scrollbar-track {
    background: transparent;
  }

  .modal-card::-webkit-scrollbar-thumb {
    background: var(--color-text-muted);
    border-radius: 2px;
  }
}