:root {
  --texture: "";
  --piece-background-size: 100% auto, cover;
  --block-shape: 25%;
  --background: "";
}

@font-face {
  font-family: imported_font;
  src: url(RobotoMono-Regular.ttf);
}

body,
html {
  margin: 0;
  padding: 0;
  font-size: 18px;
  max-height: 100%;
  max-width: 100%;
  font-family: imported_font, monospace;
  height: 100%;
}

body * {
  scrollbar-width: thin;
  scrollbar-color: #767676 transparent !important;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track-piece {
  background-color: transparent !important;
}

::-webkit-scrollbar-thumb {
  background-color: #767676 !important;
}

#background {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  background-image: var(--background);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  display: block;
}

#main {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 100%;
}

#main_container {
  display: grid;
  width: fit-content;
  height: fit-content;
  grid-template-rows: 0fr 0fr 0fr;
  grid-template-areas:
    "... ... topbar ... ..."
    "sidebar_left main main main sidebar_right"
    "... main main main ..."
    "... main main main ...";
  justify-items: center;
  height: 100%;
}

#game_container {
  position: relative;
  grid-area: main;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  overflow: hidden;
  height: fit-content;
}

#game {
  position: relative;
  overflow: hidden;
  transition: background-color 200ms;
}

#sidebar_left {
  margin-right: 0.5rem;
  grid-area: sidebar_left;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

#sidebar_right {
  margin-left: 0.5rem;
  grid-area: sidebar_right;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

#topbar {
  margin-bottom: 1rem;
  grid-area: topbar;
  text-align: center;
  margin-top: 80px;
}

.block {
  position: absolute;
  background-color: transparent;
  transition: box-shadow 200ms;
}

.piece_container {
  position: absolute;
  z-index: 999;
  transform-origin: center;
}

.piece {
  position: relative;
}

.piece_block {
  position: absolute;
  border-radius: var(--block-shape);
}

#score {
  margin-bottom: 0.8rem;
}

#score_text {
  font-size: 1.4rem;
}

#info {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

#info2 {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

#menu {
  cursor: pointer;
}

.cleared_piece {
  background: linear-gradient(rgb(255, 255, 255), #4f7c86);
  box-shadow: 0 0 4px rgb(212, 218, 233);
  animation: fade_out 250ms linear forwards;
}

#previews {
  margin-bottom: 0.8rem;
}

.preview,
#active_piece,
#hold_piece,
#friend_element {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.preview:last-child {
  margin-bottom: 0;
}

#active_piece {
  position: relative;
}

#queued_left {
  position: absolute;
  right: 0;
  top: 0;
  margin-right: 5px;
  margin-top: 5px;
  font-size: 1rem;
  color: white;
  z-index: 999;
}

.preview_element {
  max-width: 80%;
  max-height: 80%;
}

.placed_main {
  transition: top 250ms;
}

@keyframes fade_out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

#intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: #2d2b2c;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  opacity: 1;
  transition: opacity 1000ms;
  color: white;
}

#intro_image {
  position: relative;
  max-width: 70%;
  max-height: 70%;
}

#intro_credits {
  text-align: center;
  width: 20rem;
  font-size: 12px;
}

@keyframes blink {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.2;
  }
  80% {
    opacity: 1;
  }
}

#music {
  display: none;
}

.unselectable {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.Msg-window {
  background-color: #353535 !important;
  color: #cbcbcb !important;
}

.Msg-window-inner-x:hover {
  background-color: #4d4d4d !important;
}

#menu_container {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.menu_item {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  cursor: pointer;
}

.menu_item:last-child {
  margin-bottom: 0;
}

#menu_game_over {
  display: none;
}

.action {
  transition: text-shadow 500ms, box-shadow 500ms;
}

.action:hover {
  text-shadow: 0 0 1em currentColor;
}

#Msg-content-container-options {
  overflow: hidden !important;
}

#options_container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  height: 31rem;
  overflow: hidden;
}

#options_sidebar {
  width: 10rem;
  background-color: #434343;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#options_content {
  height: 100%;
  width: 26rem;
  overflow: auto;
}

#options_content_inner {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 20px;
}

.options_category_item {
  font-size: 1.2rem;
  margin-top: 0.3rem;
  margin-bottom: 0.3rem;
  cursor: pointer;
}

.options_category_item:first-child {
  margin-top: 1rem;
}

.options_category_item:last-child {
  margin-bottom: 1rem;
}

.options_category_item_selected {
  text-decoration: underline;
}

.options_category {
  display: none;
  max-height: 100%;
}

#options_category_visual {
  display: block;
}

.options_number {
  width: 4rem;
  text-align: center;
}

.options_number_big {
  width: 8rem;
  text-align: center;
}

.options_checkbox {
  width: 1rem;
  height: 1rem;
  text-align: center;
}

.options_text {
  width: 8rem;
  text-align: center;
}

.options_item {
  margin-bottom: 2rem;
}

.options_item:first-child {
  margin-top: 2rem;
}

.options_label {
  margin-bottom: 0.5rem;
}

#options_reset_button {
  cursor: pointer;
  display: inline-block;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.horizontal_separator {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

#help_container {
  max-width: 28rem;
  font-size: 1.2rem;
}

.help_item {
  margin-bottom: 1rem;
}

.help_item:last-child {
  margin-bottom: 0;
}

.game_box {
  position: absolute;
  font-size: 1.4rem;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 999999;
  padding: 1rem;
}

#paused {
  display: none;
}

#piece_picker {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: #202020;
  z-index: 999999;
  padding: 1rem;
  display: none;
  padding: 2rem;
}

#piece_picker_title {
  margin-bottom: 2rem;
  text-align: center;
  font-size: 1.4rem;
}

#piece_picker_wheel {
  height: 250px;
  width: 250px;
  border-radius: 50%;
  background-color: #2d2d2d;
  padding: 2rem;
  position: relative;
}

.piece_picker_wheel_arrow {
  width: 45px;
  top: 50%;
  transform: translateY(-50%);
}

#piece_picker_wheel_arrow_left {
  position: absolute;
  left: 0;
}

#piece_picker_wheel_arrow_right {
  position: absolute;
  right: 0;
}

.piece_picker_wheel_item {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 999;
}

#game_over_container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.game_over_big {
  font-size: 1.4rem;
  white-space: nowrap;
  margin-bottom: 0.8rem;
}

#game_over_buttons {
  margin-top: 1rem;
  font-size: 1.2rem;
}

.game_over_button {
  cursor: pointer;
}

.Msg-titlebar,
.titlebar_inner_x {
  background-color: #585858 !important;
  color: #dfdfdf !important;
}

select {
  text-align: center;
  text-align-last: center;
  width: 8rem;
}

option {
  text-align: left;
}

#controls_container {
  width: 16rem;
}

.controls_item {
  margin-bottom: 2rem;
}

.controls_item:last-child {
  margin-bottom: 0;
}

.controls_label {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.controls_input {
  width: 8rem;
  text-align: center;
}

#controls_reset {
  cursor: pointer;
  display: inline-block;
}

#texture_preview_name {
  font-size: 1.1rem;
  text-align: center;
}

#texture_preview_container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#texture_preview_element {
  height: 250px;
  width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#texture_preview_element .piece {
  cursor: pointer;
}

#texture_preview_buttons {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

#texture_preview_buttons > div {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  cursor: pointer;
}

#theme_container {
  width: 16rem;
}

.theme_item {
  margin-bottom: 2rem;
}

.theme_item:last-child {
  margin-bottom: 0;
}

.theme_label {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.theme_element {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #3b3b3b;
  padding: 1rem;
}

#theme_reset {
  cursor: pointer;
  display: inline-block;
}

#paused {
  cursor: pointer;
}

#help_buttons {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

#help_buttons > div {
  text-decoration: underline;
  cursor: pointer;
}

.no_cursor {
  cursor: none !important;
}

#friend_element {
  display: flex;
  align-items: center;
  justify-content: center;
}

.friend {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

input[type="text"], input[type="number"], select {
    font-size: 1rem;
}