@green: #14ff00;

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: black;
  line-height: 1.2em;
  font-family: sans-serif;
  color: #ccc;
  overflow: hidden;
}

button,
input[type=number] {
  all: unset;
  cursor: pointer;
}

body,
input,
button {
  font-size: 12px;
}

body[filling="true"] {
  main canvas {
    object-fit: inherit;
    width: 100%;
    height: 100%;
  }
}

main {
  canvas {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    height: 100vh !important;
    width: 100vw !important;
    object-fit: contain;
    image-rendering: pixelated;
  }
}

body.noMove {
  nav {
    display: none;
  }

  * {
    cursor: none;
  }
}

h3 {
  font-size: 100%;
  margin: 1.3em 0 0.5em;

  &:first-child {
    margin-top: 0;
  }
}

input[type=number] {
  text-align: center;
  border-bottom: 1px solid #444;
}

.size {
  display: flex;
  gap: 5px;
  align-items: center;

  button {
    background: none;
    font-size: 160%;
    opacity: 0;
    color: #fff;
    padding: 0;

    &:hover {
      color: @green;
    }
  }

  &:hover button {
    opacity: 1;
  }
}

#fps {
  color: #bbb;
}

button {
  all: unset;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  cursor: pointer;
  background-color: #ccc;
  color: #000;
  padding: 0.1em 0.4em;
  border-radius: 5px;

  &:hover {
    opacity: 0.8;
  }

  &+button {
    margin-left: 5px;
  }

  &[active="true"] {
    background-color: @green;
  }
}

select {
  all: unset;
  display: block;
  width: 100%;
  text-align: center;
  cursor: pointer;
  background-color: #ccc;
  color: #000;
  padding: 0.1em 0;
  border-radius: 5px;

  &:hover {
    opacity: 0.8;
  }
}

nav {
  position: absolute;
  left: 5vh;
  bottom: 5vh;
  z-index: 2;
  background-color: rgba(0, 0, 0, .8);
  border: 1px solid #222;
  padding: 15px;
  border-radius: 10px;

  #levels {
    height: 30px;
    width: 255px;
    border-radius: 10px;
    border: 1px solid #222;
    background: linear-gradient(90deg, #000 0%, #fff 100%);
    position: relative;

    .levels {
      border: 8px solid transparent;
      width: 16px;
      height: 16px;
      position: absolute;
      top: 7px;
      z-index: 2;
      cursor: grab;
      opacity: 0.5;

      &.min {
        left: 0;
        border-left-color: #888;
      }

      &.max {
        left: 100%;
        border-right-color: #888;
        margin-left: -16px;
      }

      &:hover {
        opacity: 1;
      }
    }
  }

  #gradientMap {
    position: relative;
    margin-top: 15px;

    canvas {
      height: 100% !important;
      border-radius: 10px;
      border: 1px solid #222;
      cursor: cell;
    }

    .points {
      position: absolute;
      left: 0;
      top: 0;

      .color {
        position: absolute;
        top: 0;
        margin-top: -10px;

        input[type="color"] {
          width: 100%;
          height: 30px;
          border: 1px solid #ccc;
          border-radius: 3px;
          cursor: pointer;

          &::-webkit-color-swatch-wrapper {
            padding: 0;
          }

          &::-webkit-color-swatch {
            border: none;
          }

          &:hover {
            border-color: #fff;
          }
        }

        .point {
          position: relative;
          z-index: 1;
          width: 20px;
          height: 20px;
          top: 50%;
          transform: translateX(-50%);
          border-radius: 50%;
          border: 1px solid #ccc;
          cursor: grab;
          transition: transform 0.2s ease;
          -webkit-appearance: none;
        }

        .settings {
          position: absolute;
          bottom: 15px;
          left: 0;
          z-index: 0;
          width: 280px;
          padding-bottom: 20px;
          opacity: 0;
          pointer-events: none;
          transform: translateX(-15px);
          transition: opacity 0.3s ease 0.5s;

          .list {
            padding: 15px 20px 25px;
            width: 100%;
            border-radius: 10px;
            background-color: rgba(0, 0, 0, .8);
            border: 1px solid #222;
            transition: transform 0.3s ease;
            transition-delay: 0.5s;
            transform: translateY(3px);
          }

          label {
            display: flex;
            gap: 5px;
            align-items: center;
            height: 30px;

            * {
              width: 60%;
            }

            h3 {
              width: 40%;
            }
          }

          .duplicate,
          .delete {
            margin-top: 1em;
          }

        }

        .buttons {
          display: flex;
          gap: 10px;

          button {
            width: 50%;
          }
        }

        &:hover {
          z-index: 999;

          .point {
            transform: translateX(-50%) scale(1.5);
          }

          .settings {
            opacity: 1;
            pointer-events: all;
            transition-delay: 0s;

            .list {
              transform: translateY(0);
              transition-delay: 0s;
            }
          }
        }
      }
    }
  }
}

canvas {
  image-rendering: pixelated;
}

#save {
  position: absolute;
  right: 5vh;
  bottom: 5vh;
  width: 100px;
  background-color: #222;
  border-radius: 10px;
  height: 50px;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 1px;
}


input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  height: 10px;
  width: 100%;
  display: block;
  border-radius: 5px;
  background: #555;
  cursor: pointer;

  &::-webkit-slider-thumb {
    background: #ccc;
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
  }

  &::-moz-range-thumb {
    background: #ccc;
    width: 10px;
    height: 10px;
  }

  &:hover {
    &::-webkit-slider-thumb {
      background: #fff;
    }
  }
}