:root {
  --rock: hsl(349, 71%, 52%);
  --shadow-rock: hsl(347, 75%, 35%);
  --paper: hsl(230, 89%, 62%);
  --shadow-paper: hsl(229, 64%, 46%);
  --scissors: hsl(39, 89%, 49%);
  --shadow-scissors: hsl(28, 76%, 44%);
  --lizard: hsl(261, 73%, 60%);
  --shadow-lizard: hsl(261, 73%, 40%);
  --spock: hsl(189, 59%, 53%);
  --shadow-spock: hsl(194, 58%, 42%);

  --inset-shadow: inset 0px 5px hsl(229deg 25% 31% / 23%);
  --inset-shadow-mobile: inset 0px 7px hsl(229deg 25% 31% / 23%);
  --winner-glow:
    0 0 0 3rem rgba(255, 255, 255, 0.05), 0 0 0 6rem rgba(255, 255, 255, 0.03),
    0 0 0 10rem rgba(255, 255, 255, 0.02);

  --dark-text: hsl(229, 25%, 31%);
  --score-text: hsl(229, 64%, 46%);
  --header-outline: hsl(246, 11%, 37%);

  --background: radial-gradient(
    circle at 50% 100%,
    hsl(214, 47%, 23%) 0%,
    hsl(237, 49%, 15%) 100%
  );
}

* {
  box-sizing: border-box;
  text-transform: uppercase;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  font-family: "Barlow Semi Condensed", sans-serif;
  background: var(--background);
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

::selection {
  background-color: transparent;
  color: var(--rock);
}

.hidden {
  display: none !important;
}

.container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 1.75rem;
  margin-block-start: 4.5rem;
  justify-content: flex-start;

  header {
    width: 40rem;
    display: flex;
    justify-content: space-between;
    margin-block-end: 3.5rem;
    border: 0.2rem solid var(--header-outline);
    padding: 1rem 1rem 0.75rem 1.5rem;
    color: white;
    border-radius: 0.5rem;

    .title {
      display: flex;
      flex-direction: column;
      font-weight: 700;
      line-height: 1.563rem;
      justify-content: center;
      span {
        font-size: 2rem;
      }
    }

    .score {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background-color: white;
      color: var(--score-text);
      padding: 0.5rem 1.5rem;
      border-radius: 0.5rem;
      font-weight: 500;
      font-size: 1rem;
      letter-spacing: 2px;
      width: 7.5rem;

      .your-score {
        color: var(--dark-text);
        font-size: 4rem;
        font-weight: 700;
        line-height: 3.75rem;
      }
    }
  }
}

.selection-screen {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-items: center;
  width: clamp(30rem, 50vw, 30.875rem);
  row-gap: 1rem;
  margin: 0 auto;
  background: url(./images/bg-triangle.svg) center 4.5rem no-repeat;
  background-size: 17rem;
}

.circle {
  width: 9.75rem;
  height: 9.75rem;
  border-radius: 50%;
  border: 1.1rem solid;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  background-color: white;
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: var(--inset-shadow);
  outline: none;
  background-size: 45%;

  &:focus-visible {
    outline: 3px solid white;
    outline-offset: 3px;
  }
  &:hover {
    transform: scale(1.1);
  }
}

.rock {
  border-color: var(--rock);
  box-shadow:
    0px 0.35rem var(--shadow-rock),
    var(--inset-shadow);
  grid-column: span 2;
  background-image: url(./images/icon-rock.svg);
}

.paper {
  border-color: var(--paper);
  box-shadow:
    0px 0.35rem var(--shadow-paper),
    var(--inset-shadow);
  background-image: url(./images/icon-paper.svg);
}

.scissors {
  border-color: var(--scissors);
  box-shadow:
    0px 0.35rem var(--shadow-scissors),
    var(--inset-shadow);
  background-image: url(./images/icon-scissors.svg);
}

.winner.rock {
  box-shadow:
    0px 0.35rem var(--shadow-rock),
    var(--inset-shadow),
    var(--winner-glow);
}

.winner.paper {
  box-shadow:
    0px 0.35rem var(--shadow-paper),
    var(--inset-shadow),
    var(--winner-glow);
}

.winner.scissors {
  box-shadow:
    0px 0.35rem var(--shadow-scissors),
    var(--inset-shadow),
    var(--winner-glow);
}

.result-screen {
  display: flex;
  justify-content: space-evenly;
  width: clamp(18.5rem, 85vw, 50.875rem);
  color: white;

  .you-picked,
  .house-picked {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    font-weight: 700;
    align-items: center;
    letter-spacing: 1px;

    span {
      font-size: 1.25rem;
      letter-spacing: 2px;
    }

    .circle {
      width: 14.5rem;
      height: 14.5rem;
      border-radius: 50%;
      border-width: 1.75rem;

      &:hover {
        transform: scale(1);
      }
    }
  }

  .result-message {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.5s ease-in;

    span {
      font-size: 2.75rem;
      margin-block-end: 1rem;
      font-weight: 700;
    }

    button {
      padding: 0.75rem 2.75rem;
      border-radius: 0.5rem;
      border-color: white;
      color: var(--rock);
      letter-spacing: 1px;
      font-weight: 700;
      font-size: 0.7rem;
      cursor: pointer;
    }
  }
}

.modal {
  position: absolute;
  background-color: white;
  border-radius: 0.5rem;
  top: 50%;
  left: 50%;
  padding: 1rem 2rem;
  transform: translate(-50%, -50%) translateY(100vh);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  z-index: 100;

  header {
    display: flex;
    justify-content: space-between;
    color: var(--dark-text);
    margin-block-end: 2.5rem;

    button {
      background-color: transparent;
      border: none;
      cursor: pointer;
    }
  }
}

.modal.show {
  transform: translate(-50%, -50%) translateY(0);
  opacity: 1;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #00000045;
}

footer {
  position: absolute;
  bottom: 2rem;
  right: 2rem;

  button {
    padding: 0.5rem 2rem;
    background-color: transparent;
    color: white;
    border: 1px solid white;
    border-radius: 0.5rem;
    cursor: pointer;
  }
}

.hidden-circle {
  width: 9.75rem;
  height: 9.75rem;
  border-radius: 50%;
  background-color: #16213d;
  margin-block-start: 2rem;
  opacity: 0.4;
  transition: opacity 0.5s ease-in;
}

@media (max-width: 786px) {
  .container {
    margin-block-start: 1rem;
  }
  header {
    max-width: 90%;
  }

  .result-screen {
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 6rem;

    .you-picked,
    .house-picked {
      flex-direction: column-reverse;

      .circle {
        width: 12.5rem;
        height: 12.5rem;
      }
    }

    .result-message {
      order: 3;
      width: 100%;
      text-align: center;

      span {
        font-size: 6rem;
      }

      button {
        padding: 1.75rem 7rem;
        border-radius: 0.75rem;
        color: var(--dark-text);
        font-size: 1.5rem;
      }
    }
  }

  footer {
    right: calc(50% - 6rem);

    button {
      padding: 1rem 3.25rem;
      font-size: 1.25rem;
      border-width: 2px;
      font-weight: 700;
      letter-spacing: 3px;
    }
  }
}

@media (max-width: 500px) {
  .selection-screen {
    background-size: 60%;
    background-position-y: 3rem;
    width: 80%;

    .circle {
      width: 7.5rem;
      height: 7.5rem;
      border-width: 0.75rem;
    }
  }
  .result-screen {
    row-gap: 1rem;

    .you-picked,
    .house-picked {
      span {
        font-size: 1rem;
      }
      .circle {
        width: 8.5rem;
        height: 8.5rem;
        border-width: 1rem;
      }
    }

    .result-message span {
      font-size: 2.5rem;
      margin-block-end: 0.5rem;
    }

    .result-message button {
      padding: 1rem 1.75rem;
      font-size: 1rem;
    }
  }

  .modal {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;

    header button {
      position: absolute;
      bottom: 7%;
      right: 50%;
      transform: translate(50%, -50%);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
  }
}