refactor: adjust RoomView component for improved mobile composer behavior and styling

overlay/src/app/components/editor/Editor.css.ts

@@ -0,0 +1,79 @@
+import { style } from '@vanilla-extract/css';
+import { color, config, DefaultReset, toRem } from 'folds';
+
+export const Editor = style([
+  DefaultReset,
+  {
+    backgroundColor: color.SurfaceVariant.Container,
+    color: color.SurfaceVariant.OnContainer,
+    boxShadow: `inset 0 0 0 ${config.borderWidth.B300} ${color.SurfaceVariant.ContainerLine}`,
+    borderRadius: config.radii.R400,
+    overflow: 'hidden',
+    selectors: {
+      // Keyboard-flush dock: only a top edge so the input can sit on the IME.
+      '[data-composer-flush="true"] &': {
+        borderRadius: 0,
+        boxShadow: `inset 0 ${config.borderWidth.B300} 0 0 ${color.SurfaceVariant.ContainerLine}`,
+      },
+    },
+  },
+]);
+
+export const EditorOptions = style([
+  DefaultReset,
+  {
+    padding: config.space.S200,
+  },
+]);
+
+export const EditorTextareaScroll = style({});
+
+export const EditorTextarea = style([
+  DefaultReset,
+  {
+    flexGrow: 1,
+    height: '100%',
+    padding: `${toRem(13)} ${toRem(1)}`,
+    selectors: {
+      [`${EditorTextareaScroll}:first-child &`]: {
+        paddingLeft: toRem(13),
+      },
+      [`${EditorTextareaScroll}:last-child &`]: {
+        paddingRight: toRem(13),
+      },
+      '&:focus': {
+        outline: 'none',
+      },
+    },
+  },
+]);
+
+export const EditorPlaceholderContainer = style([
+  DefaultReset,
+  {
+    opacity: config.opacity.Placeholder,
+    pointerEvents: 'none',
+    userSelect: 'none',
+  },
+]);
+
+export const EditorPlaceholderTextVisual = style([
+  DefaultReset,
+  {
+    display: 'block',
+    paddingTop: toRem(13),
+    paddingLeft: toRem(1),
+  },
+]);
+
+export const EditorToolbarBase = style({
+  padding: `0 ${config.borderWidth.B300}`,
+});
+
+export const EditorToolbar = style({
+  padding: config.space.S100,
+});
+
+export const MarkdownBtnBox = style({
+  paddingRight: config.space.S100,
+});