Modal 컴포넌트 (공통)

src/components/common/activity-box.tsx

@@ -144,7 +144,7 @@ const Member = styled.span`
   }
 `;
 
-const PostDetail = styled.p`
+const PostDetail = styled.div`
   display: flex;
   flex-direction: column;
   gap: 20px;

src/components/common/bottom-fixed.tsx

@@ -7,27 +7,34 @@ type ButtonProps = {
 } & Omit<React.ButtonHTMLAttributes<HTMLButtonElement>, "type">;
 
 type BottomFixedProps = {
-  align?: "row" | "column";
+  alignDirection?: "row" | "column";
   children: React.ReactNode;
 };
 
 const Button = ({ isRounded = true, ...props }: ButtonProps) => {
   return (
-    <StyledButton isRounded={isRounded} {...props}>
+    <StyledButton $isRounded={isRounded} {...props}>
       {props.children}
     </StyledButton>
   );
 };
 
-export const BottomFixed = ({ align = "row", children }: BottomFixedProps) => {
-  return <BottomFixedContainer align={align}>{children}</BottomFixedContainer>;
+export const BottomFixed = ({
+  alignDirection = "row",
+  children,
+}: BottomFixedProps) => {
+  return (
+    <BottomFixedContainer $alignDirection={alignDirection}>
+      {children}
+    </BottomFixedContainer>
+  );
 };
 
 BottomFixed.Button = Button;
 
-const BottomFixedContainer = styled.div<{ align: string }>`
+const BottomFixedContainer = styled.div<{ $alignDirection: string }>`
   display: flex;
-  flex-direction: ${({ align }) => align};
+  flex-direction: ${({ $alignDirection }) => $alignDirection};
   gap: 11px;
   width: 100%;
   margin: auto;
@@ -37,13 +44,13 @@ const BottomFixedContainer = styled.div<{ align: string }>`
   left: 0;
 `;
 
-const StyledButton = styled.button<{ isRounded: boolean }>`
+const StyledButton = styled.button<{ $isRounded: boolean }>`
   width: 100%;
   padding: 12px;
 
   background-color: black;
-  ${({ isRounded }) =>
-    isRounded ? "border-radius: 50px;" : "background-color: #aaaaaa"};
+  ${({ $isRounded }) =>
+    $isRounded ? "border-radius: 50px;" : "background-color: #aaaaaa"};
   border: 0;
   color: white;
   font-size: 24px;

src/components/common/button.tsx

@@ -1,42 +1,42 @@
-import React from "react";
-import { css, styled } from "styled-components";
+import React, { ButtonHTMLAttributes } from "react";
+import { styled } from "styled-components";
 
 type ButtonProps = {
   isSmall?: boolean;
   primary?: boolean;
   children: React.ReactNode;
-} & Omit<React.ButtonHTMLAttributes<HTMLButtonElement>, "type">;
+} & ButtonHTMLAttributes<HTMLButtonElement>;
 
 export const Button = ({
   isSmall = false,
   primary = false,
   ...props
 }: ButtonProps) => {
   return (
-    <StyledButton primary={primary} isSmall={isSmall} {...props}>
+    <StyledButton $primary={primary} $isSmall={isSmall} {...props}>
       {props.children}
     </StyledButton>
   );
 };
 
-const StyledButton = styled.button<{ primary: boolean; isSmall: boolean }>`
+const StyledButton = styled.button<{ $primary: boolean; $isSmall: boolean }>`
   width: fit-content;
   padding: 15px 30px;
   border-radius: 21px;
   border: 0;
   background-color: black;
   color: white;
   font-size: 16px;
-  ${({ primary }) =>
-    !primary &&
-    css`
+  ${({ $primary }) =>
+    !$primary &&
+    `
       background-color: white;
       box-shadow: 0 0 1px rgba(0, 0, 0, 0);
       color: black;
     `}
-  ${({ isSmall }) =>
-    isSmall &&
-    css`
+  ${({ $isSmall }) =>
+    $isSmall &&
+    `
       font-size: 18px;
       border-radius: 40px;
     `}

src/components/common/modal.tsx

@@ -0,0 +1,115 @@
+import { ButtonHTMLAttributes, MouseEventHandler, ReactNode } from "react";
+import { createPortal } from "react-dom";
+import { styled } from "styled-components";
+
+import { ReactComponent as CloseSVG } from "@/assets/icons/close.svg";
+
+type CloseButtonType = {
+  onClick: MouseEventHandler<HTMLDivElement>;
+};
+
+type TitleType = {
+  text: string;
+};
+
+type ButtonType = Omit<ButtonHTMLAttributes<HTMLButtonElement>, "type">;
+
+type ModalType = {
+  onClose: MouseEventHandler<HTMLDivElement>;
+  children: ReactNode;
+};
+
+const CloseButton = ({ onClick }: CloseButtonType) => (
+  <CloseButtonWrapper className="modal-close-button" onClick={onClick}>
+    <CloseSVG />
+  </CloseButtonWrapper>
+);
+
+const Title = ({ text }: TitleType) => {
+  return (
+    <TitleWrapper>
+      {text.split("\\n").map((t) => (
+        <span key={t}>{t}</span>
+      ))}
+    </TitleWrapper>
+  );
+};
+
+const Button = ({ children, ...props }: ButtonType) => {
+  return <ButtonWrapper {...props}>{children}</ButtonWrapper>;
+};
+
+export const Modal = ({ onClose, children }: ModalType) => {
+  return (
+    <>
+      {createPortal(
+        <ModalBackground>
+          <Content>
+            <CloseButton onClick={onClose} />
+            {children}
+          </Content>
+        </ModalBackground>,
+        document.body,
+      )}
+    </>
+  );
+};
+
+Modal.Button = Button;
+Modal.Title = Title;
+
+const CloseButtonWrapper = styled.div`
+  width: 64px;
+  height: 64px;
+  position: absolute;
+  background-color: transparent;
+  top: -15px;
+  right: -10px;
+`;
+
+const TitleWrapper = styled.div`
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  word-wrap: break-word;
+`;
+
+const ButtonWrapper = styled.button`
+  padding-top: 20px;
+  padding-bottom: 20px;
+  background-color: #f17547;
+  border: 0;
+  border-radius: 30px;
+  color: white;
+  font-size: 30px;
+  font-weight: 600;
+`;
+
+const ModalBackground = styled.div`
+  position: absolute;
+  top: 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(217, 217, 217, 0.7);
+`;
+
+const Content = styled.div`
+  position: relative;
+  display: flex;
+  max-width: 90%;
+  max-height: 90%;
+  padding: 40px 34px;
+  background-color: #f5f5f5;
+  border-radius: 35px;
+  box-shadow: 0px 4px 30px 0px rgba(0, 0, 0, 0.25);
+  font-size: 25px;
+  flex-direction: column;
+  text-align: center;
+  gap: 30px;
+  & > * {
+    flex: 1;
+  }
+`;

src/pages/mypost/index.tsx

@@ -18,7 +18,7 @@ export const MyPostPage = () => {
         <Button primary>수정하기</Button>
       </JustifyWrapper>
       <ActivityBox {...activityData} />
-      <BottomFixed align="column">
+      <BottomFixed alignDirection="column">
         <BottomFixed.Button
           onClick={() => console.log("참여관리 페이지로 이동")}
         >

src/pages/post/post-detail.tsx

@@ -4,6 +4,7 @@ import { styled } from "styled-components";
 import { ActivityBox } from "@/components/common/activity-box";
 import { BottomFixed } from "@/components/common/bottom-fixed";
 import { Button } from "@/components/common/button";
+import { Modal } from "@/components/common/modal";
 import { DefaultLayout } from "@/components/layout/default-layout";
 import activityData from "@/data/activity-data.json";
 
@@ -14,14 +15,21 @@ export const PostDetailPage = () => {
 
   // TODO: 자신이 신청한 게시글인지 확인하는 로직
   const [apply, setApply] = useState<boolean>(false);
+  const [reportModal, setReportModal] = useState<boolean>(false);
 
   return (
     <DefaultLayout>
       <ActivityBox {...activityData} />
       <ButtonWrapper>
-        <Button primary isSmall onClick={() => console.log("신고합니다")}>
+        <Button primary isSmall onClick={() => setReportModal(true)}>
           신고
         </Button>
+        {reportModal && (
+          <Modal onClose={() => setReportModal(false)}>
+            <Modal.Title text="신청을\n취소하시겠습니까?" />
+            <Modal.Button>취소하기</Modal.Button>
+          </Modal>
+        )}
       </ButtonWrapper>
       <BottomFixed>
         <BottomFixed.Button