@layer base {
  .overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background-color: color-mix(in srgb, black 50%, transparent);
    backdrop-filter: blur(2px);
    animation: overlayShow var(--animation-duration-normal)
      cubic-bezier(0.16, 1, 0.3, 1);
  }

  .content {
    position: fixed;
    z-index: var(--z-overlay);
    display: flex;
    flex-direction: column;
    background-color: var(--popup);
    color: var(--popup-foreground);
    box-shadow: var(--shadow-lg);
    transition: transform var(--animation-duration-normal)
      cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
  }

  .top {
    top: 0;
    left: 0;
    right: 0;
    height: 80vh;
    max-height: 500px;
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    animation: slideDownAndFade var(--animation-duration-normal)
      cubic-bezier(0.16, 1, 0.3, 1);
  }

  .bottom {
    bottom: 0;
    left: 0;
    right: 0;
    height: 80vh;
    max-height: 500px;
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
    animation: slideUpAndFade var(--animation-duration-normal)
      cubic-bezier(0.16, 1, 0.3, 1);
  }

  .left {
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    animation: slideRightAndFade var(--animation-duration-normal)
      cubic-bezier(0.16, 1, 0.3, 1);
  }

  .right {
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    animation: slideLeftAndFade var(--animation-duration-normal)
      cubic-bezier(0.16, 1, 0.3, 1);
  }

  .close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    background-color: var(--muted);
    color: var(--muted-foreground);
    border: none;
    cursor: pointer;
    transition:
      background-color var(--animation-duration-fast) ease,
      transform var(--animation-duration-fast) ease;
  }

  .close:hover {
    background-color: var(--muted-foreground);
    color: var(--muted);
    transform: scale(1.05);
  }

  .close:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
  }

  .closeIcon {
    width: 1rem;
    height: 1rem;
  }

  .header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-6);
    padding-right: var(--spacing-12);
    border-bottom: 1px solid var(--border);
  }

  .footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: auto;
    padding: var(--spacing-6);
    border-top: 1px solid var(--border);
  }

  .title {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--popup-foreground);
  }

  .description {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.5;
  }

  @keyframes overlayShow {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes slideUpAndFade {
    from {
      transform: translateY(100%);
    }
    to {
      transform: translateY(0);
    }
  }

  @keyframes slideDownAndFade {
    from {
      transform: translateY(-100%);
    }
    to {
      transform: translateY(0);
    }
  }

  @keyframes slideLeftAndFade {
    from {
      transform: translateX(100%);
    }
    to {
      transform: translateX(0);
    }
  }

  @keyframes slideRightAndFade {
    from {
      transform: translateX(-100%);
    }
    to {
      transform: translateX(0);
    }
  }

  @media (max-width: 640px) {
    .left,
    .right {
      max-width: 100%;
    }
  }
}