fix: Mobile style fixes and improvements (#1459)

* fixes #1457 – check for matchMedia function before using it

* fixes: Depth issues
closes #1458

* fixes: Long breadcrumbs cause horizontal overflow

* fix: Improve tabs and overflow on mobile

app/components/CenteredContent.js

@@ -9,6 +9,7 @@ type Props = {
 
 const Container = styled.div`
   width: 100%;
+  max-width: 100vw;
   padding: 60px 20px;
 
   ${breakpoint("tablet")`

app/components/DocumentPreview/DocumentPreview.js

@@ -169,6 +169,7 @@ const DocumentLink = styled(Link)`
   border-radius: 8px;
   max-height: 50vh;
   min-width: 100%;
+  max-width: calc(100vw - 40px);
   overflow: hidden;
   position: relative;
 

app/components/DropdownMenu/DropdownMenu.js

@@ -232,7 +232,7 @@ const Label = styled(Flex).attrs({
   justify: "center",
   align: "center",
 })`
-  z-index: 1000;
+  z-index: ${(props) => props.theme.depths.menu};
   cursor: pointer;
 `;
 
@@ -244,7 +244,7 @@ const Position = styled.div`
   ${({ top }) => (top !== undefined ? `top: ${top}px` : "")};
   ${({ bottom }) => (bottom !== undefined ? `bottom: ${bottom}px` : "")};
   max-height: 75%;
-  z-index: 1000;
+  z-index: ${(props) => props.theme.depths.menu};
   transform: ${(props) =>
     props.position === "center" ? "translateX(-50%)" : "initial"};
   pointer-events: none;

app/components/LoadingIndicator/LoadingIndicatorBar.js

@@ -18,7 +18,7 @@ const loadingFrame = keyframes`
 const Container = styled.div`
   position: fixed;
   top: 0;
-  z-index: 9999;
+  z-index: ${(props) => props.theme.depths.loadingIndicatorBar};
 
   background-color: #03a9f4;
   width: 100%;

app/components/Modal.js

@@ -23,7 +23,7 @@ const GlobalStyles = createGlobalStyle`
   .ReactModal__Overlay {
     background-color: ${(props) =>
       transparentize(0.25, props.theme.background)} !important;
-    z-index: 100;
+    z-index: ${(props) => props.theme.depths.modalOverlay};
   }
 
   ${breakpoint("tablet")`
@@ -103,7 +103,7 @@ const StyledModal = styled(ReactModal)`
   left: 0;
   bottom: 0;
   right: 0;
-  z-index: 100;
+  z-index: ${(props) => props.theme.depths.modal};
   display: flex;
   justify-content: center;
   align-items: flex-start;

app/components/Popover.js

@@ -22,7 +22,7 @@ const StyledPopover = styled(BoundlessPopover)`
   position: absolute;
   top: 0;
   left: 0;
-  z-index: 9999;
+  z-index: ${(props) => props.theme.depths.popover};
 
   svg {
     height: 16px;

app/components/Sidebar/Sidebar.js

@@ -71,7 +71,7 @@ const Container = styled(Flex)`
   transition: left 100ms ease-out,
     ${(props) => props.theme.backgroundTransition};
   margin-left: ${(props) => (props.mobileSidebarVisible ? 0 : "-100%")};
-  z-index: 1000;
+  z-index: ${(props) => props.theme.depths.sidebar};
 
   @media print {
     display: none;

app/components/Tabs.js

@@ -6,6 +6,8 @@ const Tabs = styled.nav`
   border-bottom: 1px solid ${(props) => props.theme.divider};
   margin-top: 22px;
   margin-bottom: 12px;
+  overflow-y: auto;
+  white-space: nowrap;
 `;
 
 export const Separator = styled.span`

app/components/Toasts/Toasts.js

@@ -34,7 +34,7 @@ const List = styled.ol`
   list-style: none;
   margin: 0;
   padding: 0;
-  z-index: 1000;
+  z-index: ${(props) => props.theme.depths.toasts};
 `;
 
 export default inject("ui")(Toasts);