@font-face {
  font-family: theme1_font;
  src: url('fonts/helveticaneuecyr-light-webfont.woff2') format('woff2');
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: theme2_font;
  src: url('fonts/Bellota-Regular.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: var(--color);
  background-color: var(--background_color);
  font-size: var(--base_font_size);
  font-family: var(--font_family);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.theme1 {
  --color: #f6da73;
  --background_color: #3e5336;
  --decor_color: #e55b7e;
  --base_font_size: 16px;
  --font_family: theme1_font;
}

.theme2 {
  --color: #f4f6ec;
  --background_color: #2d0c03;
  --decor_color: #f8b786;
  --base_font_size: 16px;
  --font_family: theme2_font;
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 10px;
}

button {
  height: 32px;
}

.selector {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  margin: 10px;
}

.caption {
  text-align: left;
  font-size: var(--base_font_size);
  margin-right: 10px;
}

.theme_selector__button, .start_button {
  width: 80px;
  margin: 3px;
  padding: 5px 0;
  color: var(--color);
  background-color: var(--background_color);
  font-size: calc(var(--base_font_size) - 1);
  font-family: var(--font_family);
  border: 2px solid var(--decor_color);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
}

input[type=radio] {
  position: absolute;
  -webkit-appearance: none;
  appearance: none;
}

label img {
  width: 60px;
  height: 60px;
  margin: 3px;
  padding: 0;
  border-radius: 3px;
  border: 2px solid transparent;
  flex-shrink: 0;
  cursor: pointer;
}

input[type=radio]:checked + label img {
  border: 2px solid var(--decor_color);
}

select {
  -webkit-appearance: none;
  appearance: none;
  padding: 3px 28px 3px 10px;
  border: 2px solid var(--decor_color);
  border-radius: 3px;
  font-family: inherit;
  font-size: inherit;
  background: var(--background_color);
  color: var(--color);
}

.select_wrapper {
  position: relative;
}

.select_wrapper::after {
  content: '<>';
  position: absolute;
  top: 6px;
  right: 5px;
  transform: rotate(90deg);
  font-size: 15px;
  color: var(--decor_color);
  pointer-events: none;
}

.select_wrapper::before {
  content: '';
  position: absolute;
  top: 6px;
  right: 24px;
  height: 20px;
  border-left: solid 1px var(--decor_color);
  pointer-events: none;
}

option {
  background-color: var(--color);
  color: var(--background_color);
}

.start_button {
  margin: 10px;
  color: var(--color);
  background-color: var(--background_color);
  font-size: var(--base_font_size);
  font-family: var(--font_family);
  font-weight: bold;
}

.start_button:focus, .start_button:hover, .popup_hail__button:focus, .popup_hail__button:hover {
  color: var(--background_color);
  border: 2px solid var(--color);
  background-color: var(--decor_color);
}

.invisible {
  height: 1px;
  width: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.form_item-desabled {
  filter: grayscale();
  pointer-events: none;
}

.game_field {
  text-align: center;
  margin: 20px 0;
}

.game_area {
  display: inline-grid;
  width: min(90vw, 770px);
  grid-gap: 10px;
}

.game_area-3columns {
  grid-template-columns: repeat(3, 1fr);
}

.game_area-4columns_vertical {
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 5px;
}

.game_area-4columns {
  grid-template-columns: repeat(4, 1fr);
}

.game_area-5columns {
  grid-template-columns: repeat(5, 1fr);
}

.game_area-6columns {
  grid-template-columns: repeat(6, 1fr);
}

.card {
  position: relative;
  width: min(100%, 120px);
  height: 120px;
  transform-style: preserve-3d;
  perspective: 300px;
  transition: 0.5s;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  background-color: transparent;
  box-sizing: border-box;
  cursor: pointer;
}

.card:focus {
  outline: var(--color) solid thin;
  outline-offset: 3px;
}

.card__front, .card__back {
  position: absolute;
  top: 0;
  left: 0;
  box-sizing: border-box;
  width: min(100%, 120px);
  height: 120px;
  border-radius: 3px;
  border: 3px solid var(--decor_color);
  backface-visibility: hidden;
  transform: rotateX(0deg);
  transition: 0.5s;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

.card__back {
  transform: rotateX(180deg);
}

.card-flip .card__front {
  transform: rotateX(-180deg) !important;
}

.card-flip .card__back {
  transform: rotateX(0deg) !important;
}

.card-vanish {
  opacity: 0;
  pointer-events: none;
  transition: 0.7s;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.icon {
  height: 28px;
  width: 28px;
  object-fit: cover;
  margin: 6px;
}

a {
  font-size: 0;
  text-decoration: none;
}

.popup_hail__window {
  position: absolute;
  width: 200px;
  height: 140px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  background-color: var(--background_color);
  color: var(--color);
  border-radius: 3px;
  border: 2px solid var(--decor_color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 0px 13px 1px var(--color);
}

.popup_hail__button {
  margin-top: 10px;
  padding: 0 10px;
  background-color: inherit;
  color: inherit;
  border-radius: 3px;
  border: 2px solid var(--decor_color);
}

.popup_hail {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #00000090;
}

.popup_hail-hide {
  display: none;
}

.card-locked {
  pointer-events: none;
}