:root {
  --gray: #999;
  --blue: #0074d9;
  --color: #333;
  --background-color: #fff;
  --border: 1px solid #eee;
}

.picker {
  background-color: rgba(0, 0, 0, .5);
  color: var(--color);
  direction: ltr;
  display: none;
  font-size: 1rem;
  line-height: 1.5;
  overflow: hidden;
  touch-action: none;
  transition: opacity .15s;
  user-select: none;
}

.picker-fixed {
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 1986;

  & > .picker-dialog {
    bottom: -100%;
    left: 0;
    max-height: 100%;
    position: absolute;
    right: 0;
    transition: bottom .3s;
  }

  & .picker-header {
    display: block;
  }

  & .picker-footer {
    display: table;
  }
}

.picker-open {
  display: block;
  opacity: 0;
}

.picker-opened {
  opacity: 1;

  & > .picker-dialog {
    bottom: 0;
  }
}

.picker-dialog {
  background-color: var(--background-color);
  border: var(--border);
}

.picker-header {
  border-bottom: var(--border);
  display: none;
  padding: .875rem 1.25rem;
  position: relative;
}

.picker-title {
  font-size: 1.125rem;
  font-weight: normal;
  line-height: 1.25rem;
  margin: 0;
}

.picker-close {
  background-color: transparent;
  border-width: 0;
  color: var(--gray);
  font-size: 1.75rem;
  height: 3rem;
  opacity: .75;
  padding: 0;
  position: absolute;
  right: 0;
  top: 0;
  width: 3rem;

  &:focus,
  &:hover {
    opacity: 1;
    outline: none;
  }
}

.picker-body {
  overflow: hidden;
}

.picker-grid {
  display: table;
  margin-bottom: -2.5rem;
  margin-top: -2.5rem;
  width: 100%;
}

.picker-cell {
  display: table-cell;
  position: relative;

  &::before,
  &::after {
    content: '';
    display: block;
    left: 0;
    position: absolute;
    right: 0;
    z-index: 0;
  }

  &::before {
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0), rgba(0, 0, 0, .05));
    border-bottom: var(--border);
    bottom: 50%;
    margin-bottom: 1.25rem;
    top: 0;
  }

  &::after {
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, .05));
    border-top: var(--border);
    bottom: 0;
    margin-top: 1.25rem;
    top: 50%;
  }

  & + .picker-cell {
    border-left: var(--border);
  }

  @nest .picker-single & {
    &::before,
    &::after {
      display: none;
    }
  }
}

.picker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}

.picker-item {
  color: var(--gray);
  padding: .5rem;
  text-align: center;
  white-space: nowrap;
}

.picker-picked {
  color: var(--blue);
  font-size: 1.125em;
}

.picker-footer {
  border-top: var(--border);
  display: none;
  width: 100%;
}

.picker-cancel,
.picker-confirm {
  background-color: transparent;
  border-width: 0;
  display: table-cell;
  font-size: 1rem;
  padding: .75rem 1rem;
  width: 50%;

  &:focus,
  &:hover {
    background-color: #fcfcfc;
    outline: none;
  }
}

.picker-confirm {
  color: var(--blue);
}