💄 Refactor email templates and components for improved styling (#2451)

packages/react-email/ui/Button.tsx

@@ -3,10 +3,21 @@ import { Button } from "@react-email/components"
 type ButtonProps = React.PropsWithChildren & { href: string }
 
 export const LinkButton = ({ children, href }: ButtonProps) => (
-  <Button
-    href={href}
-    className="bg-brand text-white rounded-md font-semibold text-sm mt-2 mb-7 inline-block text-center no-underline px-7 py-3.5"
-  >
+  <Button href={href} style={buttonStyle}>
     {children}
   </Button>
 )
+
+const buttonStyle = {
+  backgroundColor: "#00796b",
+  borderRadius: "6px",
+  color: "#ffffff",
+  display: "inline-block",
+  fontSize: "14px",
+  fontWeight: "700",
+  lineHeight: "20px",
+  margin: "8px 0 28px",
+  padding: "13px 28px",
+  textAlign: "center" as const,
+  textDecoration: "none",
+}

packages/react-email/ui/Callout.tsx

@@ -3,20 +3,44 @@ import { Section, Text } from "@react-email/components"
 type CalloutProps = React.PropsWithChildren
 
 export const Callout = ({ children }: CalloutProps) => (
-  <Section className="border-0 border-l-2 border-solid border-brand pl-5 my-7">
-    {children}
-  </Section>
+  <Section style={calloutStyle}>{children}</Section>
 )
 
 type DetailProps = { label: string; value: string }
 
 export const Detail = ({ label, value }: DetailProps) => (
-  <Text className="m-0 my-3">
-    <span className="block text-[11px] uppercase tracking-[0.08em] text-muted">
-      {label}
-    </span>
-    <span className="block text-sm font-semibold break-all font-mono mt-1">
-      {value}
-    </span>
+  <Text style={detailStyle}>
+    <span style={labelStyle}>{label}</span>
+    <br />
+    <span style={valueStyle}>{value}</span>
   </Text>
 )
+
+const calloutStyle = {
+  backgroundColor: "#f2f8f7",
+  borderLeft: "3px solid #00897b",
+  margin: "24px 0 28px",
+  padding: "6px 18px",
+}
+
+const detailStyle = {
+  margin: "12px 0",
+}
+
+const labelStyle = {
+  color: "#64748b",
+  fontSize: "11px",
+  fontWeight: "700",
+  letterSpacing: "1px",
+  lineHeight: "16px",
+  textTransform: "uppercase" as const,
+}
+
+const valueStyle = {
+  color: "#1e293b",
+  fontFamily: 'Consolas, "Courier New", monospace',
+  fontSize: "14px",
+  fontWeight: "700",
+  lineHeight: "22px",
+  wordBreak: "break-all" as const,
+}

packages/react-email/ui/Heading.tsx

@@ -3,10 +3,16 @@ import { Heading as BaseHeading } from "@react-email/components"
 type HeadingProps = React.PropsWithChildren
 
 export const Heading = ({ children }: HeadingProps) => (
-  <BaseHeading
-    as="h1"
-    className="text-2xl leading-8 font-semibold tracking-[-0.02em] text-body m-0 mb-5"
-  >
+  <BaseHeading as="h1" style={headingStyle}>
     {children}
   </BaseHeading>
 )
+
+const headingStyle = {
+  color: "#17212b",
+  fontSize: "26px",
+  fontWeight: "700",
+  letterSpacing: "-0.3px",
+  lineHeight: "34px",
+  margin: "0 0 20px",
+}

packages/react-email/ui/Layout.tsx

@@ -1,11 +1,13 @@
 import {
   Body,
+  Column,
+  Container,
   Head,
   Hr,
   Html,
   Preview,
+  Row,
   Section,
-  Tailwind,
   Text,
 } from "@react-email/components"
 
@@ -22,64 +24,88 @@ export const Layout = ({
   children,
 }: LayoutProps) => {
   return (
-    <Tailwind
-      config={{
-        theme: {
-          extend: {
-            colors: {
-              surface: "#ffffff",
-              body: "#1e293b",
-              muted: "#64748b",
-              rule: "#e2e8f0",
-              brand: {
-                DEFAULT: "#009688",
-                dark: "#00695c",
-              },
-            },
-            fontFamily: {
-              sans: [
-                "-apple-system",
-                "BlinkMacSystemFont",
-                '"Segoe UI"',
-                "Roboto",
-                "Oxygen",
-                "Ubuntu",
-                "Cantarell",
-                '"Fira Sans"',
-                '"Droid Sans"',
-                '"Helvetica Neue"',
-                "sans-serif",
-              ],
-            },
-          },
-        },
-      }}
-    >
-      <Html lang="en" dir="ltr">
-        <Head>
-          <title>{title}</title>
-          <meta
-            name="viewport"
-            content="width=device-width, initial-scale=1.0"
-          />
-        </Head>
-        {preview ? <Preview>{preview}</Preview> : null}
-        <Body className="bg-surface font-sans text-body max-w-[560px] w-full mx-auto my-0 py-12 px-6">
-          <Section>
-            <Hr className="border-0 border-t-2 border-solid border-brand w-8 m-0" />
-            <Text className="text-body text-[13px] font-semibold uppercase tracking-[0.1em] mt-4 mb-9">
-              {project_name}
-            </Text>
-          </Section>
-          <Section>{children}</Section>
-          <Hr className="border-0 border-t border-solid border-rule mt-10 mb-5" />
-          <Section>
-            <Text className="text-xs leading-5 text-muted m-0">
-              © {new Date().getFullYear()} {project_name}. All rights reserved.
-            </Text>
-          </Section>
-        </Body>
-      </Html>
-    </Tailwind>
+    <Html lang="en" dir="ltr">
+      <Head>
+        <title>{title}</title>
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+      </Head>
+      {preview ? <Preview>{preview}</Preview> : null}
+      <Body style={bodyStyle}>
+        <Container style={containerStyle}>
+          <Row>
+            <Column style={contentStyle}>
+              <Section>
+                <Hr style={brandRuleStyle} />
+                <Text style={brandStyle}>{project_name}</Text>
+              </Section>
+              <Section>{children}</Section>
+              <Hr style={footerRuleStyle} />
+              <Section>
+                <Text style={footerStyle}>
+                  © {new Date().getFullYear()} {project_name}. All rights
+                  reserved.
+                </Text>
+              </Section>
+            </Column>
+          </Row>
+        </Container>
+      </Body>
+    </Html>
   )
 }
+
+const fontFamily =
+  '-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif'
+
+const bodyStyle = {
+  backgroundColor: "#f4f7f6",
+  color: "#1e293b",
+  fontFamily,
+  margin: "0",
+  padding: "32px 12px",
+}
+
+const containerStyle = {
+  backgroundColor: "#ffffff",
+  border: "1px solid #dce7e5",
+  borderRadius: "8px",
+  boxSizing: "border-box" as const,
+  margin: "0 auto",
+  maxWidth: "560px",
+  width: "100%",
+}
+
+const contentStyle = {
+  padding: "40px 36px 32px",
+}
+
+const brandRuleStyle = {
+  border: "0",
+  borderTop: "3px solid #00897b",
+  margin: "0 0 16px",
+  width: "32px",
+}
+
+const brandStyle = {
+  color: "#334155",
+  fontSize: "13px",
+  fontWeight: "700",
+  letterSpacing: "1px",
+  lineHeight: "20px",
+  margin: "0 0 32px",
+  textTransform: "uppercase" as const,
+}
+
+const footerRuleStyle = {
+  border: "0",
+  borderTop: "1px solid #dce7e5",
+  margin: "36px 0 18px",
+  width: "100%",
+}
+
+const footerStyle = {
+  color: "#64748b",
+  fontSize: "12px",
+  lineHeight: "20px",
+  margin: "0",
+}

packages/react-email/ui/Link.tsx

@@ -1,7 +1,15 @@
+import { Link as EmailLink } from "@react-email/components"
+
 type LinkProps = React.PropsWithChildren & { href: string }
 
 export const Link = ({ children, href }: LinkProps) => (
-  <a href={href} className="text-brand-dark underline break-all">
+  <EmailLink href={href} style={linkStyle}>
     {children}
-  </a>
+  </EmailLink>
 )
+
+const linkStyle = {
+  color: "#00695c",
+  textDecoration: "underline",
+  wordBreak: "break-all" as const,
+}