Responsive styles for tester

TODO.md

@@ -6,3 +6,5 @@
 - [ ] Corner click offset
 - [ ] Footer
 - [ ] Fade in on load
+- [ ] Detect theme preference
+- [ ] Hover states

demo/assets/css/style.scss

@@ -262,7 +262,7 @@ input[type="color"] {
 body {
   display: grid;
   grid-template-rows: max-content 1fr;
-  grid-template-columns: 1fr 1rem minmax(0rem, 52rem) 1rem 1fr;
+  grid-template-columns: 1fr 2rem minmax(0rem, 52rem) 2rem 1fr;
   grid-template-areas:
     "header header header header header"
     ". . main . .";
@@ -276,6 +276,7 @@ body {
     --rosewater --flamingo --pink --mauve --red --maroon --peach --yellow
     --green --teal --sky --sapphire --blue --lavender;
   transition-duration: 250ms;
+  overflow-x: hidden;
 }
 
 header {
@@ -393,7 +394,7 @@ th-drag-area {
 
 th-control {
   display: grid;
-  grid-template-rows: max-content 1.5rem;
+  grid-template-rows: 2rem 1.5rem;
   grid-template-columns: 1fr;
   grid-template-areas: "label" "input";
   align-items: center;
@@ -435,13 +436,26 @@ th-corner {
   }
 }
 
-@media (max-width: 500px) {
+@media (max-width: 740px) {
   th-tester {
-    grid-template-rows: minmax(16rem, 1fr) min-content;
-    grid-template-areas: "drag-area" "controls";
+    grid-template-columns: 1fr;
+    grid-template-rows: 32rem min-content;
+    grid-template-areas: "drag-area" "form";
 
     & > form {
-      grid-template-columns: max-content 1fr max-content 1fr;
+      grid-template-columns: 1fr 1fr;
+      grid-template-rows: 1fr 1fr;
+      row-gap: 1rem;
+      column-gap: 2rem;
+    }
+  }
+}
+
+@media (max-width: 480px) {
+  th-tester {
+    & > form {
+      grid-template-columns: 1fr;
+      grid-template-rows: repeat(4, 1fr);
     }
   }
 }

demo/assets/js/drag-area.js

@@ -46,21 +46,23 @@ export class DragArea extends HTMLElement {
           this._width = width;
           this._height = height;
         }
+
         this._l = Math.min(this._l, this._width);
         this._r = Math.min(this._r, this._width);
         this._t = Math.min(this._t, this._height);
         this._b = Math.min(this._b, this._height);
 
+        this._updateSquircleCorners();
+
         if (this._topLeft !== null) {
           this._topLeft.x = `${this._l}px`;
           this._topLeft.y = `${this._t}px`;
         }
+
         if (this._bottomRight !== null) {
           this._bottomRight.x = `${this._r}px`;
           this._bottomRight.y = `${this._b}px`;
         }
-
-        this._updateSquircleCorners();
       }
     });
     observer.observe(this);