:root {
  --light-side: #adff2f;
  --dark-side: #228b22;
  --middle-side: #32cd32;

  --hover: #00000080;

  --dark-light-side: #6a5acd;
  --dark-dark-side: #4b0082;
  --dark-middle-side: #483d8b;
}

html {
  height: 100vw;
}

body {
  box-sizing: border-box;
  margin: 0;
  padding: 20px;

  background: url('./assets/light.png') center;
  background-size: cover;
}

body.dark {
  background: url('./assets/dark.jpeg') center;
}

.main {
  width: 75vw;
  margin: 30px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  align-items: center;
}

.greeting {
  width: 75%;
  margin: auto;
  padding: 50px;
  flex-grow: 3;

  font-size: 1.5rem;
  color: #ffffff;
  background-color: var(--hover);
  border-radius: 2px;
}

.dark .greeting {
  color: #6495ed;
}

.game-info,
.winners-table {
  width: 320px;
  padding: 30px;
  order: 1;

  flex-direction: column;
  align-self: flex-start;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 15px;

  text-align: justify;
  color: #ffffff;
  font-size: 1rem;

  background-color: var(--hover);
  border-radius: 2px;
}

.game-info > p {
  margin: 0;
  order: -1;
}

.dark .game-info,
.dark .winners-table {
  color: #6495ed;
}

.winners-table {
  flex-direction: column;
  width: 50%;
  align-items: center;
}

.theme-btn {
  width: 150px;
  height: 50px;
}

.theme-btn:hover {
  color: #ffffff;
}

.game-container {
  box-sizing: border-box;
  padding: 5px;

  border: 5px solid;
  border-left-color: var(--dark-side);
  border-bottom-color: var(--dark-side);
  border-right-color: var(--light-side);
  border-top-color: var(--light-side);

  background-color: var(--middle-side);
}

.dark .game-container {
  border-left-color: var(--dark-dark-side);
  border-bottom-color: var(--dark-dark-side);
  border-right-color: var(--dark-light-side);
  border-top-color: var(--dark-light-side);

  background-color: var(--dark-middle-side);
}

.winners-table {
  order: 3;
}

.game-top {
  box-sizing: border-box;
  height: 50px;
  width: 100%;
  padding: 5px;
  margin-bottom: 5px;

  display: flex;
  justify-content: space-between;
  align-items: center;
  column-gap: 10px;

  border: 3px solid;
  border-right-color: var(--dark-side);
  border-top-color: var(--dark-side);
  border-left-color: var(--light-side);
  border-bottom-color: var(--light-side);
}

.dark .game-top {
  border-right-color: var(--dark-dark-side);
  border-top-color: var(--dark-dark-side);
  border-left-color: var(--dark-light-side);
  border-bottom-color: var(--dark-light-side);
}

.game-top_btn {
  height: 75%;
}

.btn {
  padding: 5px 10px;

  display: flex;
  justify-content: center;
  align-items: center;

  border-style: solid;
  border-width: 2px;
  background-color: var(--middle-side);
  border-left-color: var(--dark-side);
  border-bottom-color: var(--dark-side);
  border-right-color: var(--light-side);
  border-top-color: var(--light-side);
}

.dark .btn {
  color: #6495ed;
  background-color: var(--dark-middle-side);
  border-left-color: var(--dark-dark-side);
  border-bottom-color: var(--dark-dark-side);
  border-right-color: var(--dark-light-side);
  border-top-color: var(--dark-light-side);
}

.btn:hover {
  background-color: var(--hover);
  cursor: pointer;
}

.amount,
.timer {
  flex-grow: 1;
}

.amount:hover,
.timer:hover {
  background-color: var(--middle-side);
  cursor: default;
}

.dark .amount:hover,
.dark .timer:hover {
  background-color: var(--dark-middle-side);
}

.amount {
  column-gap: 15px;
}

.restart {
  width: 40px;
  height: 40px;

  background-image: url('./assets/squirrel.png');
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.game-field {
  display: flex;
  flex-wrap: wrap;
}

.game-cell {
  box-sizing: border-box;
  width: 30px;
  height: 30px;

  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;

  border: solid 2px;
  border-left-color: var(--dark-side);
  border-bottom-color: var(--dark-side);
  border-right-color: var(--light-side);
  border-top-color: var(--light-side);

  background-color: var(--middle-side);
}

.dark .game-cell {
  border-left-color: var(--dark-dark-side);
  border-bottom-color: var(--dark-dark-side);
  border-right-color: var(--dark-light-side);
  border-top-color: var(--dark-light-side);

  background-color: var(--dark-middle-side);
}

.game-cell.opened {
  border-right-color: var(--dark-side);
  border-top-color: var(--dark-side);
  border-left-color: var(--light-side);
  border-bottom-color: var(--light-side);
}

.dark .game-cell.opened {
  border-right-color: var(--dark-dark-side);
  border-top-color: var(--dark-dark-side);
  border-left-color: var(--dark-light-side);
  border-bottom-color: var(--dark-light-side);
}

.game-cell.marked {
  background-image: url('./assets/banner.png');
  background-position: center;
  background-size: contain;
}

.nut.opened {
  background-image: url('./assets/icons8-nut-64.png');
  background-position: center;
  background-size: contain;
}

.ruined {
  background-color: darkgreen;
}

.dark .ruined {
  background-color: #191970;
}

@media only screen and (max-width: 800px) {
  .game-field {
    width: 180px;
  }

  .greeting,
  .game-info,
  .winners-table {
    padding: 15px;
    font-size: 12px;
  }

  .winners-table {
    width: 100%;
  }
}

.firebrick {
  color: firebrick;
}

.blue {
  color: blue;
}

.dark .blue {
  color: lightgreen;
}

.orange {
  color: orange;
}

.indigo {
  color: indigo;
}

.dark .indigo {
  color: lightcoral;
}

.cadetblue {
  color: cadetblue;
}

.violet {
  color: violet;
}

.wheat {
  color: wheat;
}

.game-pref {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 15px;
}

.size-pref {
  text-align: center;
}

.size-pref:hover,
.submit-pref:hover {
  color: #ffffff;
}

.size-pref option {
  background-color: var(--middle-side);
}

.dark option {
  background-color: var(--dark-middle-side);
}

.range {
  width: 100%;
  height: 20px;
  background-color: transparent;

  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
  overflow: hidden;
  border: none;
}

.range::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -10px;

  background: var(--middle-side);
  cursor: pointer;
  border-radius: 3px;
  -webkit-appearance: none;
}

.range::-moz-range-thumb {
  width: 20px;
  height: 20px;

  background: var(--middle-side);
  cursor: pointer;
  border-radius: 3px;
  border: none;
  outline: none;
  appearance: none;
}

.range::-webkit-slider-runnable-track {
  border: none;
  height: 2px;
  background-color: #646464;
}

.range::-moz-range-track {
  border: none;
  height: 2px;
  background-color: #646464;
}

.range::-moz-range-progress {
  background-color: var(--middle-side);
  height: 2px;
  margin-top: 3px;
  border: none;
}

.dark .range::-webkit-slider-thumb {
  background: var(--dark-middle-side);
}

.dark .range::-moz-range-progress {
  background-color: var(--dark-middle-side);
}

.dark .range::-moz-range-thumb {
  background: var(--dark-middle-side);
}

.btn-container {
  display: flex;
  justify-content: space-around;
}