From cc5d04288981ecbe2fec851d4669fcf874ddc216 Mon Sep 17 00:00:00 2001
From: "plebeius.eth" <mottoes_recap0u@icloud.com>
Date: Fri, 26 Apr 2024 19:13:23 +0200
Subject: [PATCH] feat: add challenge modal

---
 .../challenge-modal.module.css                |  79 +++++++++++
 .../challenge-modal/challenge-modal.tsx       | 125 ++++++++++++++++++
 src/components/challenge-modal/index.ts       |   1 +
 src/components/post-form/post-form.tsx        | 123 ++++++++++++++---
 src/components/post/post.module.css           |  10 ++
 src/components/post/post.tsx                  |  55 ++++++--
 src/hooks/use-challenges.ts                   |  24 ++++
 src/lib/utils/challenge-utils.ts              |  63 +++++++++
 src/modules.d.ts                              |   2 +
 src/themes.css                                |  10 ++
 10 files changed, 463 insertions(+), 29 deletions(-)
 create mode 100644 src/components/challenge-modal/challenge-modal.module.css
 create mode 100644 src/components/challenge-modal/challenge-modal.tsx
 create mode 100644 src/components/challenge-modal/index.ts
 create mode 100644 src/hooks/use-challenges.ts
 create mode 100644 src/lib/utils/challenge-utils.ts

diff --git a/src/components/challenge-modal/challenge-modal.module.css b/src/components/challenge-modal/challenge-modal.module.css
new file mode 100644
index 00000000..682d3036
--- /dev/null
+++ b/src/components/challenge-modal/challenge-modal.module.css
@@ -0,0 +1,79 @@
+.container {
+  position: fixed;
+  top: calc(50% - 150px);
+  left: calc(50% - 150px);
+  display: block;
+  padding: 2px;
+  font-size: 10pt;
+  border-left: none;
+  border-top: none;
+  z-index: 1000;
+  background-color: var(--challenge-modal-background-color);
+  border: var(--challenge-modal-border);
+}
+
+.title {
+  font-size: var(--challenge-modal-title-font-size);
+  text-align: center;
+  margin-bottom: 1px;
+  padding: 0;
+  height: 18px;
+  line-height: 18px;
+  cursor: move;
+  font-weight: var(--challenge-modal-title-font-weight);
+  background-color: var(--challenge-modal-title-background-color);
+  color: var(--challenge-modal-title-text-color);
+  border: var(--challenge-modal-title-border);
+}
+
+.closeIcon {
+  all: unset;
+  float: right;
+  cursor: pointer;
+  margin-bottom: -4px;
+  width: 18px;
+  height: 18px;
+  border: none;
+  image-rendering: pixelated;
+  background-image: var(--close-button-background-image);
+}
+
+.container input, .container textarea {
+  border: 1px solid #aaa;
+  font-family: Arial, Helvetica, sans-serif;
+  font-size: 10pt;
+  outline: medium none;
+  width: 298px;
+  padding: 2px;
+  margin-bottom: 1px;
+}
+
+.content textarea {
+  vertical-align: top;
+}
+
+.challengeAnswer {
+  font-size: 11px !important;
+  padding: 0px 2px;
+  font-family: monospace !important;
+}
+
+.challengeMediaWrapper {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  margin: 5px 0;
+}
+
+.challengeFooter {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  box-sizing: border-box;
+}
+
+.challengeFooter button {
+  margin: 5px 5px 0 0;
+  cursor: pointer;
+  text-transform: capitalize;
+}
\ No newline at end of file
diff --git a/src/components/challenge-modal/challenge-modal.tsx b/src/components/challenge-modal/challenge-modal.tsx
new file mode 100644
index 00000000..336be334
--- /dev/null
+++ b/src/components/challenge-modal/challenge-modal.tsx
@@ -0,0 +1,125 @@
+import { useState } from 'react';
+import { Challenge as ChallengeType, useComment } from '@plebbit/plebbit-react-hooks';
+import { useTranslation } from 'react-i18next';
+import useChallenges from '../../hooks/use-challenges';
+import styles from './challenge-modal.module.css';
+import { getPublicationType } from '../../lib/utils/challenge-utils';
+import Draggable from 'react-draggable';
+
+interface ChallengeProps {
+  challenge: ChallengeType;
+  closeModal: () => void;
+}
+
+const Challenge = ({ challenge, closeModal }: ChallengeProps) => {
+  const { t } = useTranslation();
+
+  const challenges = challenge?.[0]?.challenges;
+  const publication = challenge?.[1];
+
+  const publicationType = getPublicationType(publication);
+  const { author, content, link, title } = publication || {};
+  const { displayName } = author || {};
+
+  const [currentChallengeIndex, setCurrentChallengeIndex] = useState(0);
+  const [answers, setAnswers] = useState<string[]>([]);
+
+  const isTextChallenge = challenges[currentChallengeIndex].type === 'text/plain';
+  const isImageChallenge = challenges[currentChallengeIndex].type === 'image/png';
+
+  const onAnswersChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    setAnswers((prevAnswers) => {
+      const updatedAnswers = [...prevAnswers];
+      updatedAnswers[currentChallengeIndex] = e.target.value;
+      return updatedAnswers;
+    });
+  };
+
+  const onSubmit = () => {
+    publication.publishChallengeAnswers(answers);
+    setAnswers([]);
+    closeModal();
+  };
+
+  const onEnterKey = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key !== 'Enter') return;
+    if (challenges[currentChallengeIndex + 1]) {
+      setCurrentChallengeIndex((prev) => prev + 1);
+    } else {
+      onSubmit();
+    }
+  };
+
+  return (
+    <Draggable handle='.challengeHandle'>
+      <div className={styles.container}>
+        <div className={`challengeHandle ${styles.title}`}>
+          Challenge for {publicationType}
+          <button className={styles.closeIcon} onClick={closeModal} title='close' />
+        </div>
+        <div className={styles.publication}>
+          <div className={styles.name}>
+            <input type='text' value={displayName || 'Anonymous'} disabled />
+          </div>
+          {title && (
+            <div className={styles.subject}>
+              <input type='text' value={title} disabled />
+            </div>
+          )}
+          {content && (
+            <div className={styles.content}>
+              <textarea value={content} disabled cols={48} rows={4} wrap='soft' />
+            </div>
+          )}
+          {link && (
+            <div className={styles.link}>
+              <input type='text' value={link} disabled />
+            </div>
+          )}
+          <div className={styles.challengeContainer}>
+            <input
+              className={styles.challengeAnswer}
+              type='text'
+              autoComplete='off'
+              autoCorrect='off'
+              spellCheck='false'
+              placeholder='TYPE THE ANSWER HERE AND PRESS ENTER'
+              onKeyDown={onEnterKey}
+              onChange={onAnswersChange}
+              value={answers[currentChallengeIndex] || ''}
+              autoFocus
+            />
+            <div className={styles.challengeMediaWrapper}>
+              {isTextChallenge && <div className={styles.challengeMedia}>{challenges[currentChallengeIndex]?.challenge}</div>}
+              {isImageChallenge && (
+                <img alt={t('loading')} className={styles.challengeMedia} src={`data:image/png;base64,${challenges[currentChallengeIndex]?.challenge}`} />
+              )}
+            </div>
+          </div>
+          <div className={styles.challengeFooter}>
+            <div className={styles.counter}>{t('challenge_counter', { index: currentChallengeIndex + 1, total: challenges?.length })}</div>
+            <span className={styles.buttons}>
+              {!challenges[currentChallengeIndex + 1] && <button onClick={onSubmit}>{t('submit')}</button>}
+              {challenges.length > 1 && (
+                <button disabled={!challenges[currentChallengeIndex - 1]} onClick={() => setCurrentChallengeIndex((prev) => prev - 1)}>
+                  {t('previous')}
+                </button>
+              )}
+              {challenges[currentChallengeIndex + 1] && <button onClick={() => setCurrentChallengeIndex((prev) => prev + 1)}>{t('next')}</button>}
+            </span>
+          </div>
+        </div>
+      </div>
+    </Draggable>
+  );
+};
+
+const ChallengeModal = () => {
+  const { challenges, removeChallenge } = useChallenges();
+  const isOpen = !!challenges.length;
+  const closeModal = () => removeChallenge();
+
+  return isOpen && <Challenge challenge={challenges[0]} closeModal={closeModal} />;
+};
+
+export default ChallengeModal;
diff --git a/src/components/challenge-modal/index.ts b/src/components/challenge-modal/index.ts
new file mode 100644
index 00000000..2faafc33
--- /dev/null
+++ b/src/components/challenge-modal/index.ts
@@ -0,0 +1 @@
+export { default } from './challenge-modal';
diff --git a/src/components/post-form/post-form.tsx b/src/components/post-form/post-form.tsx
index e34fa065..b00e0454 100644
--- a/src/components/post-form/post-form.tsx
+++ b/src/components/post-form/post-form.tsx
@@ -1,11 +1,55 @@
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { useLocation, useParams } from 'react-router-dom';
-import { useAccount, useComment } from '@plebbit/plebbit-react-hooks';
+import { useLocation, useNavigate, useParams } from 'react-router-dom';
+import { PublishCommentOptions, setAccount, useAccount, useAccountComment, useComment, usePublishComment } from '@plebbit/plebbit-react-hooks';
+import { create } from 'zustand';
+import styles from './post-form.module.css';
+import { alertChallengeVerificationFailed } from '../../lib/utils/challenge-utils';
 import { getLinkMediaInfo } from '../../lib/utils/media-utils';
 import { isValidURL } from '../../lib/utils/url-utils';
 import { isDescriptionView, isPostPageView, isRulesView } from '../../lib/utils/view-utils';
-import styles from './post-form.module.css';
+import challengesStore from '../../hooks/use-challenges';
+
+type SubmitState = {
+  subplebbitAddress: string | undefined;
+  title: string | undefined;
+  content: string | undefined;
+  link: string | undefined;
+  publishCommentOptions: PublishCommentOptions;
+  setSubmitStore: (data: Partial<SubmitState>) => void;
+  resetSubmitStore: () => void;
+};
+
+const { addChallenge } = challengesStore.getState();
+
+const useSubmitStore = create<SubmitState>((set) => ({
+  subplebbitAddress: undefined,
+  title: undefined,
+  content: undefined,
+  link: undefined,
+  publishCommentOptions: {},
+  setSubmitStore: ({ subplebbitAddress, title, content, link }) =>
+    set((state) => {
+      const nextState = { ...state };
+      if (subplebbitAddress !== undefined) nextState.subplebbitAddress = subplebbitAddress;
+      if (title !== undefined) nextState.title = title || undefined;
+      if (content !== undefined) nextState.content = content || undefined;
+      if (link !== undefined) nextState.link = link || undefined;
+
+      nextState.publishCommentOptions = {
+        ...nextState,
+        onChallenge: (...args: any) => addChallenge(args),
+        onChallengeVerification: alertChallengeVerificationFailed,
+        onError: (error: Error) => {
+          console.error(error);
+          let errorMessage = error.message;
+          alert(errorMessage);
+        },
+      };
+      return nextState;
+    }),
+  resetSubmitStore: () => set({ subplebbitAddress: undefined, title: undefined, content: undefined, link: undefined, publishCommentOptions: {} }),
+}));
 
 const LinkTypePreviewer = ({ link }: { link: string }) => {
   const mediaInfo = getLinkMediaInfo(link);
@@ -14,9 +58,44 @@ const LinkTypePreviewer = ({ link }: { link: string }) => {
 
 const PostFormTable = () => {
   const account = useAccount();
-  const { displayName } = account || {};
+  const { displayName } = account?.author || {};
 
-  const [link, setLink] = useState('');
+  const [url, setUrl] = useState('');
+
+  const { title, content, link, publishCommentOptions, setSubmitStore, resetSubmitStore } = useSubmitStore();
+
+  const { index, publishComment } = usePublishComment(publishCommentOptions);
+
+  const onPublish = () => {
+    if (!title && !content && !link) {
+      alert(`Cannot post empty comment`);
+      return;
+    }
+    if (link && !isValidURL(link)) {
+      alert(`Invalid link`);
+      return;
+    }
+
+    publishComment();
+  };
+
+  const params = useParams();
+  const accountComment = useAccountComment({ commentIndex: params?.accountCommentIndex as any });
+  const subplebbitAddress = params?.subplebbitAddress || accountComment?.subplebbitAddress;
+  useEffect(() => {
+    if (subplebbitAddress) {
+      setSubmitStore({ subplebbitAddress });
+    }
+  }, [subplebbitAddress, setSubmitStore]);
+
+  // redirect to pending page when pending comment is created
+  const navigate = useNavigate();
+  useEffect(() => {
+    if (typeof index === 'number') {
+      resetSubmitStore();
+      navigate(`/profile/${index}`);
+    }
+  }, [index, resetSubmitStore, navigate]);
 
   return (
     <table className={styles.postFormTable}>
@@ -24,30 +103,44 @@ const PostFormTable = () => {
         <tr>
           <td>Name</td>
           <td>
-            <input type='text' placeholder={!displayName ? 'Anonymous' : undefined} defaultValue={displayName || undefined} />
+            <input
+              type='text'
+              placeholder={!displayName ? 'Anonymous' : undefined}
+              defaultValue={displayName || undefined}
+              onChange={(e) => setAccount({ ...account, author: { ...account?.author, displayName: e.target.value } })}
+            />
           </td>
         </tr>
         <tr>
           <td>Subject</td>
           <td>
-            <input type='text' />
-            <button>Post</button>
+            <input type='text' onChange={(e) => setSubmitStore({ title: e.target.value })} />
+            <button onClick={onPublish}>Post</button>
           </td>
         </tr>
         <tr>
           <td>Comment</td>
           <td>
-            <textarea cols={48} rows={4} wrap='soft' />
+            <textarea cols={48} rows={4} wrap='soft' onChange={(e) => setSubmitStore({ content: e.target.value })} />
           </td>
         </tr>
         <tr>
           <td>Link</td>
           <td>
-            <input type='text' onChange={(e) => setLink(e.target.value)} />
+            <input
+              type='text'
+              autoCorrect='off'
+              autoComplete='off'
+              spellCheck='false'
+              onChange={(e) => {
+                setUrl(e.target.value);
+                setSubmitStore({ link: e.target.value });
+              }}
+            />
             <span className={styles.linkType}>
-              {link && (
+              {url && (
                 <>
-                  (<LinkTypePreviewer link={link} />)
+                  (<LinkTypePreviewer link={url} />)
                 </>
               )}
             </span>
@@ -66,9 +159,7 @@ const PostForm = () => {
   const isInDescriptionView = isDescriptionView(location.pathname, params);
   const isInRulesView = isRulesView(location.pathname, params);
 
-  const { subplebbitAddress, commentCid } = params || {};
-
-  const comment = useComment({ commentCid });
+  const comment = useComment({ commentCid: useParams().commentCid });
   const { deleted, locked, removed } = comment || {};
   const isThreadClosed = deleted || locked || removed || isInDescriptionView || isInRulesView;
 
diff --git a/src/components/post/post.module.css b/src/components/post/post.module.css
index c92b52ba..4e7d3b7c 100644
--- a/src/components/post/post.module.css
+++ b/src/components/post/post.module.css
@@ -303,6 +303,11 @@
   text-align: right;
 }
 
+.postMobile .postNumLink a {
+  color: unset;
+  text-decoration: unset;
+}
+
 .postMobile .postMessage {
   padding: 10px;
   font-size: var(--post-mobile-content-font-size);
@@ -416,6 +421,11 @@
   text-transform: capitalize;
 }
 
+.pendingCid {
+  color: red !important;
+  font-weight: 700 !important;
+}
+
 @media (max-width: 640px) {
   .postDesktop {
     display: none;
diff --git a/src/components/post/post.tsx b/src/components/post/post.tsx
index adbc6a97..e3659c6e 100644
--- a/src/components/post/post.tsx
+++ b/src/components/post/post.tsx
@@ -5,7 +5,7 @@ import { Role, useSubplebbit } from '@plebbit/plebbit-react-hooks';
 import Plebbit from '@plebbit/plebbit-js/dist/browser/index.js';
 import { getCommentMediaInfo, getHasThumbnail } from '../../lib/utils/media-utils';
 import { getFormattedDate } from '../../lib/utils/time-utils';
-import { isPostPageView } from '../../lib/utils/view-utils';
+import { isPostPageView, isPendingPostView } from '../../lib/utils/view-utils';
 import useCountLinksInReplies from '../../hooks/use-count-links-in-replies';
 import useReplies from '../../hooks/use-replies';
 import useWindowWidth from '../../hooks/use-window-width';
@@ -24,13 +24,16 @@ interface PostProps {
 
 const PostDesktop = ({ post, roles, showAllReplies }: PostProps) => {
   const { t } = useTranslation();
-  const { author, cid, content, link, linkHeight, linkWidth, locked, pinned, postCid, replyCount, shortCid, subplebbitAddress, timestamp, title } = post || {};
+  const { author, cid, content, link, linkHeight, linkWidth, locked, pinned, postCid, replyCount, shortCid, state, subplebbitAddress, timestamp, title } = post || {};
   const { address, displayName, shortAddress } = author || {};
   const authorRole = roles?.[address]?.role;
 
   const { isDescription, isRules } = post || {}; // custom properties, not from api
 
-  const isInPostPage = isPostPageView(useLocation().pathname, useParams());
+  const params = useParams();
+  const location = useLocation();
+  const isInPostPage = isPostPageView(location.pathname, params);
+  const isInPendingPostPage = isPendingPostView(location.pathname, params);
 
   const displayTitle = title && title.length > 75 ? title?.slice(0, 75) + '...' : title;
   const displayContent = content && !isInPostPage && content.length > 1000 ? content?.slice(0, 1000) + '(...)' : content;
@@ -120,12 +123,21 @@ const PostDesktop = ({ post, roles, showAllReplies }: PostProps) => {
         <span className={styles.postNum}>
           {!(isDescription || isRules) && (
             <span className={styles.postNumLink}>
-              <Link to={`/p/${subplebbitAddress}/${cid}`} className={styles.linkToPost} title={t('link_to_post')}>
+              <Link
+                to={`/p/${subplebbitAddress}/${cid}`}
+                className={styles.linkToPost}
+                title={t('link_to_post')}
+                onClick={(e) => isInPendingPostPage && e.preventDefault()}
+              >
                 c/
               </Link>
-              <span className={styles.replyToPost} title={t('reply_to_post')}>
-                {shortCid}
-              </span>
+              {isInPendingPostPage ? (
+                <span className={styles.pendingCid}>{state === 'failed' ? 'Failed' : 'Pending'}</span>
+              ) : (
+                <span className={styles.replyToPost} title={t('reply_to_post')}>
+                  {shortCid}
+                </span>
+              )}
             </span>
           )}
           {pinned && (
@@ -305,14 +317,18 @@ const ReplyDesktop = ({ reply, roles }: PostProps) => {
 
 const PostMobile = ({ post, roles, showAllReplies }: PostProps) => {
   const { t } = useTranslation();
-  const { author, cid, content, link, linkHeight, linkWidth, locked, pinned, replyCount, shortCid, subplebbitAddress, timestamp, title } = post || {};
+  const { author, cid, content, link, linkHeight, linkWidth, locked, pinned, replyCount, shortCid, state, subplebbitAddress, timestamp, title } = post || {};
   const { address, displayName, shortAddress } = author || {};
   const authorRole = roles?.[address]?.role;
 
   const { isDescription, isRules } = post || {}; // custom properties, not from api
 
+  const params = useParams();
+  const location = useLocation();
+  const isInPostPage = isPostPageView(location.pathname, params);
+  const isInPendingPostPage = isPendingPostView(location.pathname, params);
+
   const linkCount = useCountLinksInReplies(post);
-  const isInPostPage = isPostPageView(useLocation().pathname, useParams());
   const displayTitle = title && title.length > 30 ? title?.slice(0, 30) + '(...)' : title;
   const displayContent = content && !isInPostPage && content.length > 1000 ? content?.slice(0, 1000) : content;
 
@@ -360,10 +376,23 @@ const PostMobile = ({ post, roles, showAllReplies }: PostProps) => {
               <span className={styles.dateTimePostNum}>
                 {getFormattedDate(timestamp)}{' '}
                 {!(isDescription || isRules) && (
-                  <>
-                    <span className={styles.linkToPost}>c/</span>
-                    <span className={styles.replyToPost}>{shortCid}</span>
-                  </>
+                  <span className={styles.postNumLink}>
+                    <Link
+                      to={`/p/${subplebbitAddress}/${cid}`}
+                      className={styles.linkToPost}
+                      title={t('link_to_post')}
+                      onClick={(e) => isInPendingPostPage && e.preventDefault()}
+                    >
+                      c/
+                    </Link>
+                    {isInPendingPostPage ? (
+                      <span className={styles.pendingCid}>{state === 'failed' ? 'Failed' : 'Pending'}</span>
+                    ) : (
+                      <span className={styles.replyToPost} title={t('reply_to_post')}>
+                        {shortCid}
+                      </span>
+                    )}
+                  </span>
                 )}
               </span>
             </div>
diff --git a/src/hooks/use-challenges.ts b/src/hooks/use-challenges.ts
new file mode 100644
index 00000000..09541e6d
--- /dev/null
+++ b/src/hooks/use-challenges.ts
@@ -0,0 +1,24 @@
+import { create } from 'zustand';
+import { Challenge } from '@plebbit/plebbit-react-hooks';
+
+interface State {
+  challenges: Challenge[];
+  addChallenge: (challenge: Challenge) => void;
+  removeChallenge: () => void;
+}
+
+const useChallengesStore = create<State>((set) => ({
+  challenges: [],
+  addChallenge: (challenge: Challenge) => {
+    set((state) => ({ challenges: [...state.challenges, challenge] }));
+  },
+  removeChallenge: () => {
+    set((state) => {
+      const challenges = [...state.challenges];
+      challenges.shift();
+      return { challenges };
+    });
+  },
+}));
+
+export default useChallengesStore;
diff --git a/src/lib/utils/challenge-utils.ts b/src/lib/utils/challenge-utils.ts
new file mode 100644
index 00000000..f0692746
--- /dev/null
+++ b/src/lib/utils/challenge-utils.ts
@@ -0,0 +1,63 @@
+import { ChallengeVerification } from '@plebbit/plebbit-react-hooks';
+
+export const alertChallengeVerificationFailed = (challengeVerification: ChallengeVerification, publication: any) => {
+  if (challengeVerification?.challengeSuccess === false) {
+    console.warn(challengeVerification, publication);
+    alert(`p/${publication?.subplebbitAddress} challenge error: ${[...(challengeVerification?.challengeErrors || []), challengeVerification?.reason].join(' ')}`);
+  } else {
+    console.log(challengeVerification, publication);
+  }
+};
+
+export const getPublicationType = (publication: any) => {
+  if (!publication) {
+    return;
+  }
+  if (typeof publication.vote === 'number') {
+    return 'vote';
+  }
+  if (publication.parentCid) {
+    return 'reply';
+  }
+  if (publication.commentCid) {
+    return 'edit';
+  }
+  return 'post';
+};
+
+export const getVotePreview = (publication: any) => {
+  if (typeof publication?.vote !== 'number') {
+    return '';
+  }
+  let votePreview = '';
+  if (publication.vote === -1) {
+    votePreview += ' -1';
+  } else {
+    votePreview += ` +${publication.vote}`;
+  }
+  return votePreview;
+};
+
+export const getPublicationPreview = (publication: any) => {
+  if (!publication) {
+    return '';
+  }
+  let publicationPreview = '';
+  if (publication.title) {
+    publicationPreview += publication.title;
+  }
+  if (publication.content) {
+    if (publicationPreview) {
+      publicationPreview += ': ';
+    }
+    publicationPreview += publication.content;
+  }
+  if (!publicationPreview && publication.link) {
+    publicationPreview += publication.link;
+  }
+
+  if (publicationPreview.length > 50) {
+    publicationPreview = publicationPreview.substring(0, 50) + '...';
+  }
+  return publicationPreview;
+};
diff --git a/src/modules.d.ts b/src/modules.d.ts
index 5da1cd09..0bfc6acd 100644
--- a/src/modules.d.ts
+++ b/src/modules.d.ts
@@ -6,3 +6,5 @@ declare module '*.module.css' {
 declare module 'ext-name';
 
 declare module 'lodash';
+
+declare module 'react-draggable';
diff --git a/src/themes.css b/src/themes.css
index fac88ffb..304e47cf 100644
--- a/src/themes.css
+++ b/src/themes.css
@@ -30,9 +30,19 @@
   --catalog-post-menu-btn-opacity: 0.5;
   --catalog-post-menu-btn-hover-opacity: 1;
 
+  /* challenge modal */
+  --challenge-modal-background-color: #f0e0d6;
+  --challenge-modal-border: 1px solid #d9bfb7;
+  --challenge-modal-title-background-color: #ea8;
+  --challenge-modal-title-text-color: #800;
+  --challenge-modal-title-border: 1px solid #800;
+  --challenge-modal-title-font-size: 10pt;
+  --challenge-modal-title-font-weight: 700;
+
   /* desktop buttons */
   --button-desktop-text-color: #00e;
   --button-desktop-text-color-hover: red;
+  --close-button-background-image: url("/public/assets/buttons/cross-red.png");
 
   /* mobile buttons */
   --button-font-size-mobile: 10pt;