bb-plane-fork/packages/propel/src/styles/react-day-picker.css

@layer components {
  .rdp-root {
    font-size: 12px;

    --rdp-cell-size: 40px;
    /* Size of the day cells. */
    --rdp-caption-font-size: 1rem;
    /* Font size for the caption labels. */
    --rdp-caption-navigation-size: 1.25rem;
    /* Font size for the caption labels. */
    --rdp-accent-color: var(--background-color-accent-primary);
    /* Accent color for the background of selected days. */
    --rdp-background-color: --alpha(var(--background-color-accent-primary) / 50%);
    /* Background color for the hovered/focused elements. */
    --rdp-dark-background-color: var(--background-color-accent-primary-hover);
    /* Background color for the hovered/focused, already selected elements. */
    --rdp-outline: 2px solid var(--rdp-accent-color);
    /* Outline border for focused elements */
    --rdp-selected-color: var(--text-color-on-color);
    /* Color of selected day text */

    background: transparent;
  }

  .rdp-root {
    position: relative; /* Required to position the nav. */
    box-sizing: border-box;
  }

  /* ---------- */
  /* Day Buttons */
  /* ----------- */

  .rdp-day_button {
    display: flex;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: var(--rdp-cell-size);
    max-width: var(--rdp-cell-size);
    height: var(--rdp-cell-size);
    margin: 0;
    border: 2px solid transparent;
    border-radius: 50%;
  }

  .rdp-day.rdp-outside:not(.rdp-selected) .rdp-day_button {
    opacity: 0.5;
  }

  .rdp-day.rdp-disabled:not(.rdp-selected) .rdp-day_button {
    opacity: 0.25;
  }

  .rdp-day:not(.rdp-disabled) .rdp-day_button {
    cursor: pointer;
  }

  .rdp-day:not(.rdp-selected, .rdp-disabled) .rdp-day_button:focus-visible {
    color: inherit;
    background-color: var(--rdp-background-color);
  }

  .rdp-selected:not(.rdp-range_middle, .rdp-disabled) .rdp-day_button:focus-visible {
    outline: var(--rdp-outline);
    outline-offset: 2px;
    background-color: var(--rdp-dark-background-color);
    outline-width: thin;
  }

  .rdp-day:not(.rdp-disabled) .rdp-day_button:hover {
    background-color: var(--rdp-background-color);
  }

  .rdp-selected .rdp-day_button {
    background-color: var(--rdp-accent-color);
    border-radius: 50%;
    color: var(--rdp-selected-color);
    z-index: 1;
  }

  .rdp-selected .rdp-day_button:hover:not(.rdp-disabled) {
    background-color: var(--rdp-dark-background-color);
  }

  .rdp-week {
    margin: 0;
    padding: 0;
  }

  .rdp-today:not(.rdp-outside) {
    position: relative;
  }

  .rdp-today:not(.rdp-outside)::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 0.5em;
    height: 0.5em;
    background-color: var(--rdp-background-color);
    border-radius: 100%;
    transform: translate(-50%, 0);
  }

  .rdp-selected .rdp-day_button:focus-visible,
  .rdp-selected .rdp-day_button:hover {
    color: var(--rdp-selected-color);
    opacity: 1;
    background-color: var(--rdp-accent-color);
  }

  .rdp-weekday {
    vertical-align: middle;
    font-weight: 700;
    text-align: center;
    font-size: 0.75em;
    height: var(--rdp-cell-size);
    padding: 0;
    text-transform: uppercase;
  }

  /* ---------- */
  /* Top Nav  */
  /* ---------- */

  .rdp-nav {
    box-sizing: border-box;
    position: absolute;
    padding: inherit;

    top: 1.2em;
    right: 1em;

    display: flex;
    align-items: center;
  }

  .rdp-button_next,
  .rdp-button_previous {
    border: none;
    background: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    font: inherit;
    -moz-appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    appearance: none;
    width: var(--rdp-caption-navigation-size);
    height: var(--rdp-caption-navigation-size);
    padding: 0.25em;
    border-radius: 2px;
  }

  .rdp-chevron {
    @apply fill-secondary;
    height: 0.75rem;
    width: 0.75rem;
  }

  .rdp-button_next:hover,
  .rdp-button_previous:hover,
  .rdp-button_next:focus-visible,
  .rdp-button_previous:focus-visible {
    @apply bg-layer-transparent-hover!;
  }

  /* ---------- */
  /* Dropdowns  */
  /* ---------- */

  .rdp-dropdowns {
    position: relative;
    /* width: 100%; */
    display: inline-flex;
    align-items: center;
  }

  .rdp-dropdown {
    appearance: none;
    --webkit-appearance: none;
    --moz-appearance: none;
    position: absolute;
    z-index: 2;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
    border: none;
    font-family: inherit;
    font-size: 1rem;
    line-height: inherit;
    cursor: pointer;
    background: transparent;

    &:hover {
      @apply bg-layer-transparent-hover!;
    }
  }

  .rdp-dropdown_root {
    margin: 0;
    position: relative;
    display: inline-flex;
    align-items: center;
  }

  .rdp-months_dropdown {
    text-transform: capitalize;
  }

  .rdp-dropdown[data-disabled="true"] {
    opacity: unset;
    color: unset;
  }

  .rdp-caption_label {
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    padding: 0 0.25em;
    white-space: nowrap;
    color: currentColor;
    border: 0;
    border: 2px solid transparent;
    font-family: inherit;
    font-size: var(--rdp-caption-font-size);
    font-weight: 600;
    background: transparent;
    border-radius: 4px;
  }

  .rdp-dropdown:not([data-disabled="true"]) {
    &:focus-visible + .rdp-caption_label {
      border: var(--rdp-outline);
      border-radius: 6px;
    }

    &:hover {
      & + .rdp-caption_label {
        @apply bg-layer-transparent-hover!;
      }
    }
  }

  .rdp-dropdown_icon {
    margin: 0 0 0 5px;
  }

  /* --------------- */
  /* Range selection */
  /* --------------- */

  .rdp-range_start,
  .rdp-range_middle,
  .rdp-range_end {
    position: relative;
  }

  .rdp-range_start::before,
  .rdp-range_middle::before,
  .rdp-range_end::before {
    content: "";
    position: absolute;
    background-color: var(--rdp-background-color);
    top: 50%;
    height: 100%;
    width: 50%;
    transform: translate(0, -50%);
    z-index: -1;
  }

  .rdp-range_start::before {
    left: 50%;
  }

  .rdp-range_middle::before {
    left: 50%;
    width: 100%;
    transform: translate(-50%, -50%);
  }

  .rdp-range_end::before {
    right: 50%;
  }

  .rdp-range_start.rdp-range_end::before {
    display: none;
  }

  .rdp-range_middle .rdp-day_button {
    background-color: transparent;
    color: inherit;
  }

  .rdp-day.rdp-range_middle .rdp-day_button:hover,
  .rdp-day.rdp-range_middle .rdp-day_button:focus-visible {
    background-color: var(--rdp-background-color);
    color: inherit;
  }
}