I did it by 1 day?

btfl.css

@@ -7,19 +7,42 @@
 [class^="username-"],
 [class^="discrimBase-"],
 [class*="banner-"],
+[class*="perks"],
+[class*="socialLink-"],
 [class^="usernameInnerRow-"],
 [class^="membersGroup-"],
 [class^="searchBar-"],
 [class^="nowPlaying"],
 [class^="marketing"],
+[class^="clickableSticker-"],
+[class^="unreadPill-"],
+[class^="applicationInstall"],
+[class*="nitro"],
+div[class^="art-"],
+div[class^="threadSuggestionBar-"],
+div[class^="newMessagesBar-"],
 div[class^="nameTag-"],
 div[class*="hero"],
 /*div[class^="button"] button[class^="button-"],*/
 button[class^="shinyButton"], [class*="giftButton"],
+button[class*="followButton-"],
+/*button[class*="emojiItemDisabled-"],*/
 div[class*="premium"],
+div[id*="premium"],
+div[role="separator"],
+div[class*="goal"],
+div[class^="pill"],
 h2[class^="privateChannelsHeaderContainer"],
 nav[class^="nav-"],
 
+/* Settings */
+div[aria-controls*="nitro"],
+div[aria-controls="library-inventory-tab"],
+div[aria-controls="subscriptions-tab"],
+div[aria-controls="billing-tab"],
+div[aria-controls^="hypesquad"],
+div[class^="socialLinks-"],
+
 /* buttons on chat area */
 div[class^="channelTextArea-"] div div > div button:not([class^="emojiButton"]),
 [class^="stickerIcon-"],
@@ -30,11 +53,16 @@ div[class^="toolbar-3_"],
 div[class^="emojiPicker-"]
 > div[class^="header-"],
 
+section div[class^="children-"] div[class^="spacer-"],
+
 nav[class^="privateChannels-"] div div
 *[data-list-item-id$="nitro"],
 
 #gif-picker-tab, #sticker-picker-tab,
-#private-channels-0, #private-channels-1, #private-channels-2
+#private-channels-0, #private-channels-1, #private-channels-2,
+
+/* main page */
+#app-mount div:not([class]) div[class=""] div:not([class])
 {
   all: unset;
   display: none;
@@ -52,13 +80,28 @@ div[aria-label="Servers"] ~ div
 /* to show */
 div[class^="scroller-"] div[class^="tutorialContainer-"]
 {
-  /* FIXME: Look above */
+  /* FIXME: goto FIXME above */
   display: unset;
   margin: 0;
 }
 
+:not([class^="listItemContents-"]) > div[class^="userInfo-"] {
+  padding-top: 48px;
+  justify-content: left;
+}
+div[class^="userInfo-"] button {
+  margin-left: 32px;
+  margin-top: -8px;
+}
 div[class^="userInfo-"] div[class^="avatar-"] {
-  top: 25px;
+  top: 32px;
+}
+
+div[class^="headerTop-"] div[class^="headerText"]
+{ margin-left: 84px; }
+div[class^="profileBanner"] div[class*="avatar"]:not([class^="imageUploaderInner"]) {
+  margin-left: -8px;
+  margin-top: -8px;
 }
 
 div[class^="peopleListItem-"]
@@ -67,7 +110,11 @@ div[class^="userInfo-"] div[class^="avatar-"] {
   top: 0;
 }
 
-#emoji-picker-tab-panel {
+div[class^="messagesWrapper-"] div {
+  scrollbar-width: thin;
+}
+
+#emoji-picker-tab-panel:not([role="dialog"]) {
   position: absolute;
   top: 0; bottom: 0;
   left: 0; right: 0;
@@ -76,9 +123,30 @@ div[class^="userInfo-"] div[class^="avatar-"] {
 #emoji-picker-tab-panel
 div[class^="wrapper-"] {
   top: 0;
+  border-radius: 5px 0 0 5px;
+}
+
+div[class^="avatarWrapper-"] {
+  margin-right: auto;
+}
+
+div[class^="radioBar-"] {
+  border: none;
 }
 
 /* rounder */
+div[class^="item-"],
+div[class^="select-"],
+div[class^="popout"],
+div[class^="userPopout-"],
+div[class^="accountProfile"],
+div[class^="profileBanner"],
+div[class^="connectedAccount"],
+div[class*="fullscreenOnMobile"],
+div[class*="root"] div[class^="flex-"],
+[class*="embed"],
+div[class^="menu"],
+div[class^="messagesWrapper-"] div,
 div[class^="markup-"] pre code,
 div[class^="sidebar-"],
 div[class^="container-"],
@@ -93,15 +161,30 @@ div[class^="sidebar-"]
 }
 
 /* sharper */
-[class^="avatar-"]
+button[class*="button"],
+[role="dialog"],
+div[class^="colorPicker"] div div[class^="saturation"] div,
+[class*="Text"], [class*="text"],
+div[class*="input"],
+input[class^="inputDefault-"],
+[class^="avatar-"],
+div[class^="menu-"] div
 {
-  border-radius: 5px;
+  border-radius: 8px !important;
+}
+
+[class*="embed-"],
+div[class^="messagesWrapper-"]
+div[class*="mentioned"]
+{
+  border-top-left-radius: 4px;
+  border-bottom-left-radius: 4px;
 }
 
 /* no banners */
   /* user popup */
-  div[class^="userPopout-"] div[class^="headerTop-"] { padding-top: 120px; }
+  div[class^="userPopout-"] div[class^="headerTop-"] { padding-top: 72px; }
-  div[class^="userPopout-"] div[class^="avatarWrapper"] { top: 16px; }
+  div[class^="userPopout-"] div[class^="avatarWrapper"] { left: 8px; top: 16px; }
 
   /* profile */
   header div[class^="nameTagWithCustomStatus-"],
@@ -117,15 +200,24 @@ aside[class^="membersWrap-"]
   width: 0;
 }
 
+div[class^="children-"] div[class^="nicknames-"],
+div[class^="children-"] div[class^="topic-"]
+{
+  width: unset !important;
+  flex-grow: 0;
+}
+
 aside[class^="membersWrap-"] div[class^="content-"],
-nav[class^="privateChannels-"]
+nav[class^="privateChannels-"] div ul[class^="content-"]:only-child,
-div[class^="content-"]:only-child
+ul[class^="emojiListRow-"]
 {
   height: unset !important;
+  flex-grow: 0;
 }
 
 div[class^="members-"],
-div[class^="member-"]
+div[class^="member-"],
+div[class*="root"] div[class^="flex-"] div[class^="header"]
 {
   padding: 0;
   flex: 0 0 100%;
@@ -143,3 +235,58 @@ section div[class^="children-"]
 {
   justify-content: center;
 }
+
+/* mobile mode */
+/*
+[class^="channel-"] { max-width: unset; margin: 0 8px; }
+[class^="layer-"] { padding: 0; margin: auto; }
+[class^="layer-"] > [class^="container-"],
+[class^="standardSidebarView-"] { overflow-x: scroll; }
+[class^="base-"], [class^="contentRegion-"] { min-width: 200%; }
+[class^="content-"] [class^="sidebar"] { width: calc(50% - 72px); }
+[class^="chat-"] { width: 100%; }
+[class^="tools"] { position: unset !important; }
+
+[class*="positionLayer-"],
+[class*="fullscreenOnMobile"] {
+  overflow: auto;
+  max-width: 100%;
+  max-height: 100%;
+  position: absolute;
+  top: 0 !important;
+  left: 0 !important;
+  right: 0 !important;
+  bottom: 0 !important;
+}
+[class*="fullscreenOnMobile"] [class^="body"] {
+  width: 100%; height: 100%;
+}
+[class*="item-"],
+[class^="member-"],
+#channels li,
+[role="tab"],
+div[class^="tabBarItem-"] {
+  margin-top: 16px;
+  padding: 0 8px;
+  font-size: 11pt;
+}
+*/
+
+div[class^="tabBarItem-"] {
+  border-top-left-radius: 8px;
+  border-top-right-radius: 8px;
+  margin-right: 16px;
+  padding: 0 8px;
+  margin-top: 16px;
+}
+
+[role="tab"][class*="selected-"],
+[role="tab"]:hover
+{
+  background-color: var(--background-modifier-hover);
+}
+
+div[class^="jumpToPresentBar-"] {
+  bottom: 16px;
+  padding: 0;
+}