koel/resources/assets/sass/partials/_shared.scss

*,
*::before,
*::after {
  box-sizing: border-box;
  outline: none;
}

*::marker {
  display: none !important;
}

:root {
  color-scheme: dark;
}

::placeholder {
  color: rgba(0, 0, 0, .5);
}

body,
html {
  @include themed-background();

  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 13px;
  line-height: 1.5rem;
  font-weight: var(--font-weight-light);
  overflow: hidden;
}

input,
select,
button,
textarea,
.btn {
  appearance: none;
  border: 0;
  outline: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: var(--font-weight-light);
  padding: .5rem .6rem;
  border-radius: .3rem;
  margin: 0;
  background: var(--color-bg-input);
  color: var(--color-input);

  &:required,
  &:invalid {
    box-shadow: none;
  }

  &[type="search"] {
    border-radius: 12px;
    height: 24px;
    padding: 0 .5rem;
  }

  &[type="text"] {
    display: block;
  }

  &[disabled] {
    opacity: .5;
    cursor: not-allowed;
  }

  &:focus {
    outline: none !important;
  }

  &::-moz-focus-inner {
    border: 0 !important;
  }
}

button,
[role=button] {
  cursor: pointer;
  background: transparent;
  padding: 0;
  border: 0;
  color: currentColor;
}

select {
  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACEAAAAhCAYAAABX5MJvAAAA4UlEQVRYhe3WMQ6CMABA0Y9xcHDVlBM5OXsC4xXcvImzg/EQTNykHZx0JcHFxkKQtpQGhv5OtCG8pElLVlMzdYupAZAQvxJClxC6WSCW5kMu8jNwAVYRvlUBV6nkqb2QmSdmLvI3sI4AMNtIJZ/mRHs77pEBRRvQhTgCj0iAEth3LTQQUskKOESAlMBOKvmyIiJBegGdiJEhVsBfxEgQJ0AvIhDiDLAiBkK8AE4IT4g3wBnhCBkE8EJYIIMB3ogW5PadKkIAANQBQwixDXlfj8YtOlWz+KlJCF1C6BJCNwvEB8RnttABpb3tAAAAAElFTkSuQmCC);
  background-size: 12px;
  background-position: calc(100% - 8px) 50%;
  padding-right: 26px;
  background-repeat: no-repeat;
}

.hidden {
  display: none !important;
}

input[type="checkbox"] {
  border-radius: 2px;
  cursor: pointer;
  height: 15px;
  margin: -4px 4px 0 0;
  padding: 0 !important;
  vertical-align: middle;
  width: 15px;
  background: var(--color-text-primary);
}

a {
  text-decoration: none;
  cursor: pointer;

  &:link,
  &:visited {
    color: var(--color-text-secondary);
  }

  &:hover,
  &:focus {
    color: var(--color-accent);
  }
}

.ir {
  color: transparent;
  font: 0/0 serif;
}

.control {
  cursor: pointer;
  color: var(--color-text-secondary);

  &:hover {
    color: var(--color-text-primary);
  }
}

p {
  line-height: 1.5rem;
}

em {
  font-style: italic;
}

.help {
  opacity: .7;
  font-size: .9rem;
  line-height: 1.3rem;
}

label {
  font-size: 1.1rem;
  display: block;
  cursor: pointer;

  &.small {
    font-size: 1rem;
  }
}

.tabs {
  display: flex;
  flex-direction: column;
  min-height: 100%;

  [role=tablist] {
    border-bottom: 2px solid rgba(255, 255, 255, .1);
    display: flex;

    [role=tab] {
      padding: .7rem 1.3rem;
      margin-right: 0.2rem;
      border-radius: 0;
      opacity: .5;
      background: rgba(255, 255, 255, .05);
      text-transform: uppercase;
      color: var(--color-text-secondary);

      &:hover {
        transition: .3s;
        background: rgba(255, 255, 255, .1);
      }

      &:first-child {
        margin-left: 1.25rem;
      }

      &[aria-selected=true] {
        color: var(--color-text-primary);
        background: rgba(255, 255, 255, .1);
        opacity: 1;
      }
    }
  }

  .panes {
    padding: 1.25rem;
    flex: 1;
  }
}

.form-row + .form-row {
  margin-top: 1.125rem;
  position: relative;
}

.form-row.cols {
  display: flex;
  place-content: space-between;
  gap: 1rem;

  > * {
    flex: 1;
  }
}

.form-row input:not([type="checkbox"]),
.form-row select {
  margin-top: .7rem;
  display: block;
  height: 32px;
}

.font-size- {
  &0 {
    font-size: 0;
  }
}

.text- {
  &primary {
    color: var(--color-text-primary) !important;
  }

  &secondary {
    color: var(--color-text-secondary) !important;
  }

  &highlight {
    color: var(--color-highlight) !important;
  }

  &maroon {
    color: var(--color-maroon) !important;
  }

  &red {
    color: var(--color-red) !important;
  }

  &blue {
    color: var(--color-blue) !important;
  }

  &green {
    color: var(--color-green) !important;
  }

  &uppercase {
    text-transform: uppercase !important;
  }

  &thin {
    font-weight: var(--font-weight-thin) !important;
  }

  &normal {
    font-weight: var(--font-weight-normal) !important;
  }

  &light {
    font-weight: var(--font-weight-light) !important;
  }

  &bold {
    font-weight: var(--font-weight-bold) !important;
  }
}

.bg- {
  &primary {
    background-color: var(--color-bg-primary) !important;
  }

  &secondary {
    background-color: var(--color-bg-secondary) !important;
  }
}

.d- {
  &block {
    display: block;
  }

  &inline {
    display: block;
  }

  &inline-block {
    display: inline-block;
  }

  &flex {
    display: flex;
  }

  &inline-flex {
    display: inline-block;
  }

  &grid {
    display: grid;
  }

  &inline-grid {
    display: inline-grid;
  }
}

.context-menu,
.submenu,
menu {
  @include context-menu();
  position: fixed;

  @keyframes subMenuHoverHelp {
    0% {
      height: 500%;
    }
    99% {
      height: 500%;
    }
    100% {
      height: 0;
    }
  }

  li {
    list-style: none;
    position: relative;
    padding: 4px 12px;
    cursor: default;
    white-space: nowrap;

    &:hover {
      background: var(--color-highlight);
      color: var(--color-text-primary);
    }

    &.separator {
      pointer-events: none;
      padding: 0;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    &.has-sub {
      padding-right: 30px;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' viewBox='0 0 30 30' shape-rendering='geometricPrecision' text-rendering='geometricPrecision'%3E%3Cpolygon points='-2.303673 -19.980561 12.696327 5.999439 -17.303673 5.999439 -2.303673 -19.980561' transform='matrix(0 1-1 0 5.999439 17.303673)' fill='%23fff' stroke-width='0'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 8px center;
      background-size: 10px;

      &:hover {
        &::before, &::after {
          content: '';
          display: block;
          position: absolute;
          right: 0;
          width: 75%;
          z-index: 2;

          animation: subMenuHoverHelp 1s;
        }

        &::before {
          clip-path: polygon(100% 0, 0% 100%, 100% 100%);
          bottom: 100%;
        }

        &::after {
          clip-path: polygon(100% 0, 0 0, 100% 100%);
          top: 100%;
        }
      }
    }
  }

  .submenu {
    position: absolute;
    display: none;
    left: 100%;
    top: 0;
  }
}

:root {
  --fade-size: 3rem;
}

.fade-top {
  -webkit-mask-image: linear-gradient(to bottom, transparent, black var(--fade-size));
  mask-image: linear-gradient(to bottom, transparent, black var(--fade-size));
}

.fade-bottom {
  -webkit-mask-image: linear-gradient(to top, transparent, black var(--fade-size));
  mask-image: linear-gradient(to top, transparent, black var(--fade-size));
}

.fade-top.fade-bottom {
  -webkit-mask: linear-gradient(to bottom, transparent, black var(--fade-size)) top,
  linear-gradient(to top, transparent, black var(--fade-size)) bottom;
  -webkit-mask-size: 100% 51%;
  -webkit-mask-repeat: no-repeat;

  mask: linear-gradient(to bottom, transparent, black var(--fade-size)) top,
  linear-gradient(to top, transparent, black var(--fade-size)) bottom;
  mask-size: 100% 51%;
  mask-repeat: no-repeat;
}