@import '../colors.css';
@import '../variables.css';
@import './config.css';

.container {
  height: var(--slider-knob-size);
  margin-right: var(--slider-knob-size);
  position: relative;
  user-select: none;
  width: calc(100% - var(--slider-knob-size));

  @apply --reset;

  &:not(:last-child) {
    margin-right: calc(var(--slider-side-separation) + var(--slider-knob-size));
  }

  &:not(:first-child) {
    margin-left: var(--slider-side-separation);
  }
}

.knob {
  align-items: center;
  background-color: transparent;
  display: flex;
  flex-direction: row;
  height: var(--slider-knob-size);
  justify-content: center;
  left: 0;
  position: relative;
  top: 0;
  width: var(--slider-knob-size);
  z-index: var(--z-index-higher);
}

.innerknob {
  background-color: var(--slider-main-color);
  border-radius: 50%;
  height: var(--slider-inner-knob-size);
  transition-duration: 0.1s;
  transition-property: height, width, background-color, border;
  transition-timing-function: var(--animation-curve-default);
  width: var(--slider-inner-knob-size);
  z-index: var(--z-index-high);
}

.snaps {
  display: flex;
  flex-direction: row;
  height: var(--slider-snap-size);
  left: 0;
  pointer-events: none;
  position: absolute;
  top: calc(var(--slider-knob-size) / 2 - var(--slider-snap-size) / 2);
  width: calc(100% + var(--slider-snap-size));

  &::after {
    background-color: var(--slider-snap-color);
    border-radius: 50%;
    content: '';
    display: block;
    height: var(--slider-snap-size);
    width: var(--slider-snap-size);
  }
}

.snap {
  flex: 1;

  &::after {
    background-color: var(--slider-snap-color);
    border-radius: 50%;
    content: '';
    display: block;
    height: var(--slider-snap-size);
    width: var(--slider-snap-size);
  }
}

.input {
  margin-bottom: 0;
  padding: 0;
  width: var(--slider-input-width);

  & > input {
    text-align: center;
  }
}

.progress {
  height: 100%;
  left: calc(var(--slider-knob-size) / 2);
  position: absolute;
  top: 0;
  width: 100%;

  & .innerprogress {
    height: var(--slider-bar-height);
    position: absolute;
    top: calc(var(--slider-knob-size) / 2 - var(--slider-bar-height) / 2);

    & [data-ref='value'] {
      transition-duration: 0s;
    }
  }
}

.slider {
  &:focus .knob::before {
    background-color: var(--slider-main-color);
    border-radius: 50%;
    bottom: 0;
    content: '';
    left: 0;
    opacity: 0.26;
    position: absolute;
    right: 0;
    top: 0;
    z-index: var(--z-index-normal);
  }

  &[disabled] {
    cursor: auto;
    pointer-events: none;

    & .innerknob {
      background-color: var(--slider-disabled-color);
    }
  }

  &.editable {
    align-items: center;
    display: flex;
    flex-direction: row;
  }

  &.pinned .innerknob {
    &::before {
      background-color: var(--slider-main-color);
      border-radius: 50% 50% 50% 0;
      content: '';
      height: var(--slider-pin-size);
      left: 0;
      margin-left: calc((var(--slider-knob-size) - var(--slider-pin-size)) / 2);
      position: absolute;
      top: 0;
      transform: rotate(-45deg) scale(0) translate(0);
      transition:
        transform 0.2s ease,
        background-color 0.18s ease;
      width: var(--slider-pin-size);
    }

    &::after {
      color: var(--color-background);
      content: attr(data-value);
      font-size: 10px;
      height: var(--slider-pin-size);
      left: 0;
      position: absolute;
      text-align: center;
      top: 0;
      transform: scale(0) translate(0);
      transition:
        transform 0.2s ease,
        background-color 0.18s ease;
      width: var(--slider-knob-size);
    }
  }

  &.pressed {
    &.pinned .innerknob {
      &::before {
        transform: rotate(-45deg) scale(1) translate(var(--slider-pin-elevation), calc(-1 * var(--slider-pin-elevation)));
        transition-delay: 100ms;
      }

      &::after {
        transform: scale(1) translate(0, calc(-1 * var(--slider-pin-elevation)));
        transition-delay: 100ms;
      }
    }

    &:not(.pinned) {
      &.ring .progress {
        left: calc(var(--slider-knob-size) / 2 + (var(--slider-knob-size) - var(--slider-empty-knob-border) * 2) / 2);
        width: calc(100% - ((var(--slider-knob-size) - var(--slider-empty-knob-border) * 2) / 2));
      }

      & .innerknob {
        height: 100%;
        transform: translateZ(0);
        width: 100%;
      }
    }
  }

  &.ring {
    & .innerknob {
      background-color: transparent;
      border: var(--slider-empty-knob-border) solid var(--color-divider);

      &::before {
        background-color: var(--slider-main-color);
      }
    }

    & .progress {
      left: calc(var(--slider-knob-size) / 2 + var(--slider-empty-knob-border) * 2);
      transition:
        left 0.18s ease,
        width 0.18s ease;
      width: calc(100% - var(--slider-empty-knob-border) * 2);
    }

    &.pinned {
      & .innerknob {
        background-color: var(--color-background);
      }

      & .progress {
        left: calc(var(--slider-knob-size) / 2);
        width: 100%;
      }
    }
  }
}