/* ============================================================
   BORDER-RADIUS.CSS – makeCSS.com Border Radius Generator
   Shared workbench shell + border-radius-specific visuals
   ============================================================ */

.preset-card__preview-box--radius {
  border: 1px solid #e9ecef;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}
.preview-box {
  position: relative;
  width: 220px;
  height: 180px;
  transition: border-radius 0.18s, box-shadow 0.18s, background-color 0.18s, border-color 0.18s;
}

.border-radius-preview {
  overflow: visible;
  border: 1px solid #e9ecef;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.border-radius-preview__mesh {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 24px 24px;
  mix-blend-mode: normal;
  opacity: 0.18;
  pointer-events: none;
}

@media (max-width: 768px) {
  .radius-presets {
    grid-template-columns: 1fr;
  }

  .preview-area__canvas {
    min-height: 320px;
    padding: var(--space-xl);
  }

  .preview-box {
    width: 180px;
    height: 148px;
  }
}