feat: Adds visual stacking to nested modals (#1189)

Fixes various mobile styling/layout issues

app/components/Modal.js

@@ -5,7 +5,7 @@ import styled, { createGlobalStyle } from 'styled-components';
 import breakpoint from 'styled-components-breakpoint';
 import ReactModal from 'react-modal';
 import { transparentize } from 'polished';
-import { CloseIcon } from 'outline-icons';
+import { CloseIcon, BackIcon } from 'outline-icons';
 import NudeButton from 'components/NudeButton';
 import { fadeAndScaleIn } from 'shared/styles/animations';
 import Flex from 'shared/components/Flex';
@@ -26,6 +26,23 @@ const GlobalStyles = createGlobalStyle`
     z-index: 100;
   }
 
+  ${breakpoint('tablet')`
+    .ReactModalPortal + .ReactModalPortal {
+      .ReactModal__Overlay {
+        margin-left: 12px;
+        box-shadow: 0 -2px 10px ${props => props.theme.shadow};
+        border-radius: 8px 0 0 8px;
+        overflow: hidden;
+      }
+    }
+
+    .ReactModalPortal + .ReactModalPortal + .ReactModalPortal {
+      .ReactModal__Overlay {
+        margin-left: 24px;
+      }
+    }
+  `};
+
   .ReactModal__Body--open {
     overflow: hidden;
   }
@@ -51,12 +68,16 @@ const Modal = ({
       >
         <Content onClick={ev => ev.stopPropagation()} column>
           {title && <h1>{title}</h1>}
-          <Close onClick={onRequestClose}>
-            <CloseIcon size={40} color="currentColor" />
-            <Esc>esc</Esc>
-          </Close>
+
           {children}
         </Content>
+        <Back onClick={onRequestClose}>
+          <BackIcon size={32} color="currentColor" />
+          <Text>Back</Text>
+        </Back>
+        <Close onClick={onRequestClose}>
+          <CloseIcon size={32} color="currentColor" />
+        </Close>
       </StyledModal>
     </React.Fragment>
   );
@@ -84,21 +105,27 @@ const StyledModal = styled(ReactModal)`
   overflow-y: auto;
   background: ${props => props.theme.background};
   transition: ${props => props.theme.backgroundTransition};
-  padding: 13vh 2rem 2rem;
+  padding: 8vh 2rem 2rem;
   outline: none;
+
+  ${breakpoint('tablet')`
+    padding-top: 13vh;
+  `};
 `;
 
-const Esc = styled.span`
-  display: block;
-  text-align: center;
-  font-size: 13px;
-  height: 1em;
+const Text = styled.span`
+  font-size: 16px;
+  font-weight: 500;
+  padding-right: 12px;
+  user-select: none;
 `;
 
 const Close = styled(NudeButton)`
-  position: fixed;
-  top: 16px;
-  right: 16px;
+  position: absolute;
+  display: block;
+  top: 0;
+  right: 0;
+  margin: 12px;
   opacity: 0.75;
   color: ${props => props.theme.text};
   width: auto;
@@ -109,8 +136,27 @@ const Close = styled(NudeButton)`
   }
 
   ${breakpoint('tablet')`
-    top: 3rem;
-    right: 3rem;
+    display: none;
+  `};
+`;
+
+const Back = styled(NudeButton)`
+  position: absolute;
+  display: none;
+  align-items: center;
+  top: 2rem;
+  left: 2rem;
+  opacity: 0.75;
+  color: ${props => props.theme.text};
+  width: auto;
+  height: auto;
+
+  &:hover {
+    opacity: 1;
+  }
+
+  ${breakpoint('tablet')`
+    display: flex;
   `};
 `;