@use '@style/theme/index.scss' as global;
@use 'sass:string';

$calendar-prefix-cls: string.unquote('#{global.$prefix}-calendar');
$calendar-css-prefix: string.unquote('--#{global.$prefix}-calendar');

.#{$calendar-prefix-cls}--default-theme,
[class$='-calendar--default-theme'] {
  position: relative;
  height: var(#{$calendar-css-prefix}-height);
  color: var(#{$calendar-css-prefix}-base-color);
  border-radius: var(#{$calendar-css-prefix}-border-radius);

  &.#{$calendar-prefix-cls}--dragging-event,
  &[class*='-calendar--dragging-event'] {
    cursor: grabbing;
  }

  &.#{$calendar-prefix-cls}--resizing-event,
  &[class*='-calendar--resizing-event'] {
    cursor: ns-resize;
  }

  &.#{$calendar-prefix-cls}--horizontal.#{$calendar-prefix-cls}--resizing-event,
  &[class*='-calendar--horizontal'][class*='-calendar--resizing-event'] {
    cursor: ew-resize;
  }

  // Calendar Header.
  // ------------------------------------------------------
  .#{$calendar-prefix-cls}__header {
    color: var(#{$calendar-css-prefix}-header-color);
    border-top-left-radius: var(#{$calendar-css-prefix}-border-radius);
    border-top-right-radius: var(#{$calendar-css-prefix}-border-radius);
  }

  .#{$calendar-prefix-cls}__views-bar {
    background-color: var(#{$calendar-css-prefix}-primary-color);
  }

  .#{$calendar-prefix-cls}__views-bar,
  .#{$calendar-prefix-cls}__title-bar {
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .#{$calendar-prefix-cls}__title-bar {
    position: relative;
    padding-right: 0.6em;
    padding-left: 0.6em;
    background-color: var(#{$calendar-css-prefix}-primary-sub-color);
  }

  .#{$calendar-prefix-cls}__view-button,
  .#{$calendar-prefix-cls}__nav,
  button.#{$calendar-prefix-cls}__title {
    color: inherit;
    background: none;
    border: none;

    &:not([disabled]) {
      cursor: pointer;
    }
  }

  .#{$calendar-prefix-cls}__view-button,
  .#{$calendar-prefix-cls}__nav,
  button.#{$calendar-prefix-cls}__title,
  .#{$calendar-prefix-cls}__nav--today {
    align-self: center;
    padding: 2px 12px;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: 0.3s;

    &:hover {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-contrast-color) 12%,
        transparent
      );
    }

    &--active,
    &--active:hover {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-contrast-color) 25%,
        transparent
      );
    }

    &:active {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-contrast-color) 25%,
        transparent
      );
    }

    &:focus-visible {
      border-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-contrast-color) 75%,
        transparent
      );
    }
  }

  .#{$calendar-prefix-cls}__view-button {
    font-size: 0.9em;
    text-transform: uppercase;
  }

  button.#{$calendar-prefix-cls}__title {
    line-height: 0.9;
  }

  .#{$calendar-prefix-cls}__nav--prev,
  .#{$calendar-prefix-cls}__nav--next {
    width: 2em;
    aspect-ratio: 1;
    border-radius: 99em;

    &:dir(rtl) {
      transform: rotate(180deg);
    }
  }

  .#{$calendar-prefix-cls}__nav--today {
    margin-right: 3px;
    padding-right: 8px;
    padding-left: 8px;
    font-size: 0.85em;
  }

  // Calendar scrollable.
  // ------------------------------------------------------
  .#{$calendar-prefix-cls}__scrollable-wrap {
    // Cut off any content inside to respect the outer border radius.
    // a tooltip inside the body would be truncated, but can be teleported with Vue.
    overflow: hidden;
    background-color: color-mix(
      in srgb,
      var(#{$calendar-css-prefix}-primary-color) 4%,
      transparent
    );
    border: 1px solid var(#{$calendar-css-prefix}-border-color);
    border-top: none;
    border-bottom-right-radius: var(#{$calendar-css-prefix}-border-radius);
    border-bottom-left-radius: var(#{$calendar-css-prefix}-border-radius);

    // If the header is hidden apply the border radius all around.
    &:first-child {
      border-top-left-radius: var(#{$calendar-css-prefix}-border-radius);
      border-top-right-radius: var(#{$calendar-css-prefix}-border-radius);
    }
  }

  .#{$calendar-prefix-cls}__scrollable {
    // The grid layout is applied to the overlayscrollbars viewport since the Scrollbar
    // component wraps content inside a viewport element.
    [data-overlayscrollbars-viewport] {
      display: grid;
      grid-template-columns: 1fr 0fr;
    }

    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    &--no-schedules {
      #{$calendar-css-prefix}-schedules-bar-size: 0;
    }

    &--day-view {
      #{$calendar-css-prefix}-weekday-bar-size: 0;
    }

    &--month-view,
    &--no-all-day-bar {
      #{$calendar-css-prefix}-all-day-bar-size: 0;
    }

    &--row [data-overlayscrollbars-viewport] {
      grid-template-columns: 0fr 1fr;
    }

    &--year-view [data-overlayscrollbars-viewport],
    &--years-view [data-overlayscrollbars-viewport] {
      overflow: hidden;
    } // Useful while transitioning.

    &--horizontal [data-overlayscrollbars-viewport] {
      grid-template-rows: 1fr 0fr;
      grid-template-columns: auto;
    }

    &--horizontal.#{$calendar-prefix-cls}__scrollable--row [data-overlayscrollbars-viewport] {
      grid-template-rows: 0fr 1fr;
      grid-template-columns: auto;
    }
  }

  .#{$calendar-prefix-cls}__scrollable--day-view .#{$calendar-prefix-cls}__body,
  .#{$calendar-prefix-cls}__scrollable--days-view .#{$calendar-prefix-cls}__body,
  .#{$calendar-prefix-cls}__scrollable--week-view .#{$calendar-prefix-cls}__body {
    max-height: var(#{$calendar-css-prefix}-body-max-height, initial);
  }

  // Calendar Weekdays Headers.
  // ------------------------------------------------------
  .#{$calendar-prefix-cls}__week-number small {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.4em;
    color: color-mix(in srgb, var(#{$calendar-css-prefix}-base-color) 70%, transparent);
    font-size: 0.8em;
    background-color: color-mix(in srgb, var(#{$calendar-css-prefix}-base-color) 8%, transparent);
    border-radius: 4px;
    aspect-ratio: 1;
  }

  .#{$calendar-prefix-cls}__weekday {
    display: flex;
    gap: 4px;
    justify-content: center;
    padding: 2px 1px;
    overflow: hidden;
    font-size: 0.95em;
    letter-spacing: -0.03em;
    text-overflow: ellipsis;
    background-color: var(#{$calendar-css-prefix}-secondary-color);

    &--today {
      font-weight: bold;
    }

    &-day {
      display: inline-block; // For ellipsis.
      overflow: hidden;
      text-overflow: ellipsis;
      opacity: 0.8;
    }

    &-date {
      display: inline-flex;
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
      width: 1.7em;
      overflow: hidden;
      font-size: 0.9em;
      line-height: 1;
      letter-spacing: -0.1em;
      text-indent: -0.15em;
      background: color-mix(in srgb, var(#{$calendar-css-prefix}-base-color) 15%, transparent);
      border-radius: 99em;
      aspect-ratio: 1;
    }

    &--today .#{$calendar-prefix-cls}__weekday-date {
      color: var(#{$calendar-css-prefix}-contrast-color);
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 80%,
        transparent
      );
    }
  }

  &.#{$calendar-prefix-cls}--light,
  :not([sd-theme]) &,
  [sd-theme='light']
    &
    .#{$calendar-prefix-cls}__weekday:not(.#{$calendar-prefix-cls}__weekday--today)
    .#{$calendar-prefix-cls}__weekday-date {
    background-color: color-mix(
      in srgb,
      var(#{$calendar-css-prefix}-primary-color) 20%,
      transparent
    );
  }

  // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
  .#{$calendar-prefix-cls}__scrollable--has-schedules .#{$calendar-prefix-cls}__weekday-date {
    width: 1.5em;
  }

  .#{$calendar-prefix-cls}__schedule--heading {
    align-items: center;
    font-size: 12px;
  }

  // Calendar Body > Calendar Cell.
  // ------------------------------------------------------
  .#{$calendar-prefix-cls}__cell {
    overflow: hidden;
    box-shadow: 0 0 0 0.5px var(#{$calendar-css-prefix}-border-color) inset;
  }
  // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
  &.#{$calendar-prefix-cls}--lg
    .#{$calendar-prefix-cls}__scrollable--month-view
    .#{$calendar-prefix-cls}__cell {
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
  }

  .#{$calendar-prefix-cls}__cell::before {
    position: absolute;
    z-index: -1;
    content: '';
    inset: 0;
  }

  &.#{$calendar-prefix-cls}--light .#{$calendar-prefix-cls}__cell::before,
  :not([sd-theme]) & .#{$calendar-prefix-cls}__cell::before,
  [sd-theme='light'] & .#{$calendar-prefix-cls}__cell::before {
    filter: saturate(2);
  }

  .#{$calendar-prefix-cls}__cell--today::before,
  .#{$calendar-prefix-cls}__cell--current-month::before,
  .#{$calendar-prefix-cls}__cell--current-year::before {
    background-color: color-mix(
      in srgb,
      var(#{$calendar-css-prefix}-primary-color) 10%,
      transparent
    );
  }

  .#{$calendar-prefix-cls}__cell--selected::before {
    background-color: color-mix(
      in srgb,
      var(#{$calendar-css-prefix}-primary-color) 25%,
      transparent
    );
  }

  &.#{$calendar-prefix-cls}--light,
  :not([sd-theme]) &,
  [sd-theme='light'] & {
    .#{$calendar-prefix-cls}__cell--today::before,
    .#{$calendar-prefix-cls}__cell--current-month::before,
    .#{$calendar-prefix-cls}__cell--current-year::before {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 5%,
        transparent
      );
    }

    .#{$calendar-prefix-cls}__cell--selected::before {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 10%,
        transparent
      );
    }
  }

  .#{$calendar-prefix-cls}__cell-date {
    position: sticky;
    top: 0;
    font-weight: bold;
  }

  .#{$calendar-prefix-cls}__cell--disabled .#{$calendar-prefix-cls}__cell-date {
    opacity: 0.5;
  }

  // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
  &:is(.#{$calendar-prefix-cls}--sm, .#{$calendar-prefix-cls}--lg)
    .#{$calendar-prefix-cls}__scrollable--month-view {
    .#{$calendar-prefix-cls}__cell::before {
      display: none;
    }

    .#{$calendar-prefix-cls}__cell-date {
      display: flex;
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
      width: 2em;
      margin: 4px;
      padding: 4px;
      overflow: hidden;
      font-size: 13px;
      letter-spacing: -0.5px;
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 25%,
        transparent
      );
      border-radius: 99em;
      aspect-ratio: 1;
    }

    .#{$calendar-prefix-cls}__cell--today .#{$calendar-prefix-cls}__cell-date {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 60%,
        transparent
      );
    }

    .#{$calendar-prefix-cls}__cell--selected .#{$calendar-prefix-cls}__cell-date {
      background-color: var(#{$calendar-css-prefix}-primary-color);
    }
  }

  &.#{$calendar-prefix-cls}--light:is(.#{$calendar-prefix-cls}--sm, .#{$calendar-prefix-cls}--lg),
  :not([sd-theme]) &:is(.#{$calendar-prefix-cls}--sm, .#{$calendar-prefix-cls}--lg),
  [sd-theme='light']
    &:is(.#{$calendar-prefix-cls}--sm, .#{$calendar-prefix-cls}--lg)
    .#{$calendar-prefix-cls}__scrollable--month-view {
    .#{$calendar-prefix-cls}__cell-date {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 8%,
        transparent
      );
    }

    .#{$calendar-prefix-cls}__cell--today .#{$calendar-prefix-cls}__cell-date {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 22%,
        transparent
      );
    }

    .#{$calendar-prefix-cls}__cell--selected .#{$calendar-prefix-cls}__cell-date {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 40%,
        transparent
      );
    }
  }

  .#{$calendar-prefix-cls}__cell--out-of-scope .#{$calendar-prefix-cls}__cell-date {
    opacity: 0.4;
  }

  .#{$calendar-prefix-cls}__scrollable--month-view .#{$calendar-prefix-cls}__cell-events {
    flex-grow: 1;
    width: 100%;
    padding-left: 4px;
    overflow: hidden;
  }

  &.#{$calendar-prefix-cls}--timeless .#{$calendar-prefix-cls}__cell-events {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    padding: 4px;
  }

  .#{$calendar-prefix-cls}__scrollable--no-schedules.#{$calendar-prefix-cls}__scrollable--day-view
    .#{$calendar-prefix-cls}__cell-events,
  .#{$calendar-prefix-cls}__scrollable--no-schedules.#{$calendar-prefix-cls}__scrollable--days-view
    .#{$calendar-prefix-cls}__cell-events,
  .#{$calendar-prefix-cls}__scrollable--no-schedules.#{$calendar-prefix-cls}__scrollable--week-view
    .#{$calendar-prefix-cls}__cell-events {
    position: absolute;
    inset: 0 8px 0 0;

    &:dir(rtl) {
      inset: 0 0 0 8px;
    }
  }

  .#{$calendar-prefix-cls}__all-day .#{$calendar-prefix-cls}__cell-events {
    width: 100%;
    inset: 0;
  }

  // Calendar Body > Time column.
  // ------------------------------------------------------
  .#{$calendar-prefix-cls}__time-cell {
    display: flex;
    justify-content: flex-end;
    min-width: fit-content;
    white-space: nowrap;
  }

  .#{$calendar-prefix-cls}__time-cell-label {
    z-index: 1;
    align-self: flex-start;
    width: 98%;
    margin-top: -7.5px;
    padding-right: 2px;
    color: color-mix(in srgb, var(#{$calendar-css-prefix}-base-color) 50%, transparent);
    font-size: 11px;
    letter-spacing: -0.5px;
    background: var(#{$calendar-css-prefix}-secondary-color);
  }

  .#{$calendar-prefix-cls}__time-cell:nth-child(1) .#{$calendar-prefix-cls}__time-cell-label {
    margin-top: -1px;
    font-size: 10px;
    background: none;
  }

  .#{$calendar-prefix-cls}__current-time {
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px 4px;
    font-size: 10px;
    line-height: 1;
    border-radius: 99em;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(8px);
    pointer-events: none; // Let interactions go through on events.
  }

  // Calendar events.
  // ------------------------------------------------------
  .#{$calendar-prefix-cls}__event {
    z-index: 1;
    display: flex;
    width: 90%;
    color: var(#{$calendar-css-prefix}-event-color);
    line-height: 1;
    background-color: var(#{$calendar-css-prefix}-primary-extra-color);
    border: 1px solid var(#{$calendar-css-prefix}-event-border-color);
    border-radius: 4px;

    &--background {
      z-index: 0;
      width: 100%;
      overflow: visible;
      border: none;
      border-radius: 0;
    }

    &--cut-top {
      border-top: none;
      border-top-left-radius: 0;
      border-top-right-radius: 0;
    }

    &--cut-bottom {
      border-bottom: none;
      border-bottom-right-radius: 0;
      border-bottom-left-radius: 0;
    }

    &--cut-left {
      border-left: none;
      border-top-left-radius: 0;
      border-bottom-left-radius: 0;
    }

    &--cut-right {
      border-right: none;
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
    }

    // Bring to front on hover, but under the headings bar and time column.
    &:not(.#{$calendar-prefix-cls}__event--background):hover {
      z-index: 3;
    }

    &-details {
      flex-grow: 1;
      padding: 2px;
      overflow: hidden;
      font-size: 12px;
    }

    &-time {
      font-size: 11px;
      line-height: 1;
      letter-spacing: -0.5px;
      white-space: nowrap;
    }

    &-comma {
      padding-right: 4px;
    }

    &-resizer {
      border-bottom-right-radius: inherit;
      border-bottom-left-radius: inherit;
      // Over border (so there's no risk of triggering the event drag instead).
      inset: auto -1px -1px;
    }

    &-delete {
      position: absolute;
      top: -5px;
      right: -5px;
      width: 1.5em;
      padding: 2px;
      color: transparent;
      font-size: 0.8em;
      background-color: #{global.$color-danger-6};
      border: 1px solid
        color-mix(in srgb, var(#{$calendar-css-prefix}-contrast-color) 50%, transparent);
      border-radius: 99em;
      cursor: pointer;
      aspect-ratio: 1;

      &::before,
      &::after {
        position: absolute;
        top: 50%;
        right: 20%;
        left: 20%;
        height: 2px;
        background-color: var(#{$calendar-css-prefix}-event-color);
        border-radius: 99em;
        content: '';
      }

      &::before {
        transform: translateY(-50%) rotate(45deg);
      }

      &::after {
        transform: translateY(-50%) rotate(-45deg);
      }
    }
  }

  &.#{$calendar-prefix-cls}--timeless .#{$calendar-prefix-cls}__event {
    position: relative;
    width: 100%;
  }

  .#{$calendar-prefix-cls}__scrollable--month-view .#{$calendar-prefix-cls}__event {
    width: 100%;
    padding-top: 1px;
    padding-bottom: 1px;
  }

  .#{$calendar-prefix-cls}__scrollable--month-view .#{$calendar-prefix-cls}__event-details {
    display: flex;
    padding-top: 1px;
    padding-bottom: 1px;
  }

  // Horizontal layout - cosmetic styles only.
  // Structural layout styles are in index.scss.
  // ------------------------------------------------------
  // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
  .#{$calendar-prefix-cls}__scrollable--horizontal {
    // Override size variables for horizontal layout.
    #{$calendar-css-prefix}-weekday-bar-size: 6rem;
    #{$calendar-css-prefix}-schedules-bar-size: 4rem;
    #{$calendar-css-prefix}-all-day-bar-size: 8rem;
    #{$calendar-css-prefix}-min-cell-size: 20rem;

    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    &.#{$calendar-prefix-cls}__scrollable--no-schedules {
      #{$calendar-css-prefix}-schedules-bar-size: 0;
    }

    &.#{$calendar-prefix-cls}__scrollable--day-view {
      #{$calendar-css-prefix}-weekday-bar-size: 0;
    }

    &.#{$calendar-prefix-cls}__scrollable--month-view,
    &.#{$calendar-prefix-cls}__scrollable--no-all-day-bar {
      #{$calendar-css-prefix}-all-day-bar-size: 0;
    }

    .#{$calendar-prefix-cls}__time-column {
      height: 25px;
      border-right: none;
      border-bottom: 0.5px solid var(#{$calendar-css-prefix}-border-color);
    }

    .#{$calendar-prefix-cls}__all-day-label {
      border-right: 0.5px solid var(#{$calendar-css-prefix}-border-color);
      border-bottom: none;
    }

    .#{$calendar-prefix-cls}__time-cell {
      justify-content: flex-start;
    }

    .#{$calendar-prefix-cls}__time-cell::before {
      top: auto;
      bottom: 0;
      left: 0;
      width: 0;
      height: 5px;
      border-top: none;
      border-left: 0.5px solid var(#{$calendar-css-prefix}-border-color);
    }

    .#{$calendar-prefix-cls}__time-cell label {
      padding: 0;
      line-height: 1;
      transform: translateX(-50%);
    }

    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    &.#{$calendar-prefix-cls}__scrollable--day-view.#{$calendar-prefix-cls}__scrollable--no-schedules
      .#{$calendar-prefix-cls}__time-cell:first-child
      label,
    &.#{$calendar-prefix-cls}__scrollable--has-all-day-bar
      .#{$calendar-prefix-cls}__time-cell:not(
        .#{$calendar-prefix-cls}__time-cell + .#{$calendar-prefix-cls}__time-cell
      )
      label {
      display: none;
    }

    .#{$calendar-prefix-cls}__weekdays-headings {
      text-align: right;
    }

    .#{$calendar-prefix-cls}__weekday {
      justify-content: flex-end;
      padding: 0 6px;
      box-shadow: 0 0 0 0.5px var(#{$calendar-css-prefix}-border-color) inset;
    }

    .#{$calendar-prefix-cls}__all-day-resizer {
      right: 0;
      bottom: 0;
      width: 1px;
      height: 100%;
      cursor: col-resize;

      &::before {
        inset: 0 -5px;
      }
    }

    .#{$calendar-prefix-cls}__now-line {
      z-index: 3;
      border-color: color-mix(in srgb, #{global.$color-danger-6} 60%, transparent);

      &::before {
        top: auto;
        bottom: 0;
        left: -6px;
        border-bottom-color: inherit;
        border-left-color: transparent;
      }

      span {
        left: 2px;
      }
    }

    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    &.#{$calendar-prefix-cls}__scrollable--no-schedules.#{$calendar-prefix-cls}__scrollable--day-view
      .#{$calendar-prefix-cls}__cell-events,
    &.#{$calendar-prefix-cls}__scrollable--no-schedules.#{$calendar-prefix-cls}__scrollable--days-view
      .#{$calendar-prefix-cls}__cell-events,
    &.#{$calendar-prefix-cls}__scrollable--no-schedules.#{$calendar-prefix-cls}__scrollable--week-view
      .#{$calendar-prefix-cls}__cell-events {
      inset: 0 0 8px;
    }

    .#{$calendar-prefix-cls}__all-day .#{$calendar-prefix-cls}__cell-events {
      width: 90%;
      margin: 1px auto 0 1px;
    }

    .#{$calendar-prefix-cls}__event {
      width: auto;
      height: 90%;

      &-resizer {
        border-top-right-radius: inherit;
        border-bottom-right-radius: inherit;
        border-bottom-left-radius: 0;
        inset: -1px -1px -1px auto;
      }
    }

    .#{$calendar-prefix-cls}__all-day .#{$calendar-prefix-cls}__event {
      height: auto;
    }

    .#{$calendar-prefix-cls}__schedule--heading {
      justify-content: flex-end;
      padding-right: 6px;
      box-shadow: 0 0 0 0.5px var(#{$calendar-css-prefix}-border-color) inset;
    }
  }

  // Sm and xs layouts.
  // ------------------------------------------------------
  &.#{$calendar-prefix-cls}--sm {
    .#{$calendar-prefix-cls}__view-button,
    .#{$calendar-prefix-cls}__nav,
    .#{$calendar-prefix-cls}__title button,
    .#{$calendar-prefix-cls}__nav--today {
      padding-right: 8px;
      padding-left: 8px;
    }
  }

  &.#{$calendar-prefix-cls}--xs {
    width: 350px;
    height: 250px;

    .#{$calendar-prefix-cls}__view-button,
    .#{$calendar-prefix-cls}__nav,
    .#{$calendar-prefix-cls}__title button,
    .#{$calendar-prefix-cls}__nav--today {
      padding-right: 4px;
      padding-left: 4px;
    }

    .#{$calendar-prefix-cls}__title {
      gap: 4px;
    }

    .#{$calendar-prefix-cls}__title small {
      padding-right: 3px;
      padding-left: 3px;
    }

    .#{$calendar-prefix-cls}__body {
      width: 100%;
    }
    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    .#{$calendar-prefix-cls}__scrollable--year-view .#{$calendar-prefix-cls}__body,
    .#{$calendar-prefix-cls}__scrollable--years-view .#{$calendar-prefix-cls}__body {
      margin: auto;
    }
  }

  // Date picker.
  // ------------------------------------------------------
  &.#{$calendar-prefix-cls}--date-picker {
    width: 210px;
    font-size: 12px;

    &:has(.#{$calendar-prefix-cls}__views-bar) {
      height: 260px;
    }

    .#{$calendar-prefix-cls}__views-bar,
    .#{$calendar-prefix-cls}__title-bar {
      height: 2em; // Fixed height for taller character locales like ja and cn.
      padding-top: 2px;
      padding-bottom: 2px;
    }

    .#{$calendar-prefix-cls}__title-bar {
      padding-right: 0.3em;
      padding-left: 0.3em;
    }

    .#{$calendar-prefix-cls}__nav--today,
    .#{$calendar-prefix-cls}__view-button {
      font-size: 0.9em;
    }

    .#{$calendar-prefix-cls}__nav--prev,
    .#{$calendar-prefix-cls}__nav--next {
      width: 1.6em;
    }

    .#{$calendar-prefix-cls}__nav--prev::before,
    .#{$calendar-prefix-cls}__nav--next::before {
      padding: 0.22em;
    }

    .#{$calendar-prefix-cls}__weekday {
      font-size: 0.95em;
    }

    .#{$calendar-prefix-cls}__body {
      gap: 2px;
      padding: 2px;
    }
    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    .#{$calendar-prefix-cls}__scrollable--year-view .#{$calendar-prefix-cls}__body {
      gap: 0.8em;
      padding: 0.6em;
    }

    .#{$calendar-prefix-cls}__scrollable--month-view .#{$calendar-prefix-cls}__body,
    .#{$calendar-prefix-cls}__scrollable--year-view .#{$calendar-prefix-cls}__body,
    .#{$calendar-prefix-cls}__scrollable--years-view .#{$calendar-prefix-cls}__body {
      align-items: center;
    }

    .#{$calendar-prefix-cls}__cell {
      font-weight: bold;
      font-size: 1em;
      border-radius: 99em;
      box-shadow: none;
      aspect-ratio: 1;
    }

    .#{$calendar-prefix-cls}__scrollable--day-view .#{$calendar-prefix-cls}__cell,
    .#{$calendar-prefix-cls}__scrollable--days-view .#{$calendar-prefix-cls}__cell,
    .#{$calendar-prefix-cls}__scrollable--week-view .#{$calendar-prefix-cls}__cell {
      font-weight: normal;
      border-radius: 0;
      aspect-ratio: initial;
    }
    // Always use .#{$calendar-prefix-cls}__scrollable for view specific override for Vue transition to be smooth.
    .#{$calendar-prefix-cls}__scrollable--years-view .#{$calendar-prefix-cls}__cell {
      padding: 6px;
    }

    .#{$calendar-prefix-cls}__scrollable--month-view .#{$calendar-prefix-cls}__cell,
    .#{$calendar-prefix-cls}__scrollable--years-view .#{$calendar-prefix-cls}__cell {
      font-size: 0.9em;
    }

    .#{$calendar-prefix-cls}__cell-date {
      font-weight: bold;
    }

    &.#{$calendar-prefix-cls}--dark .#{$calendar-prefix-cls}__cell--today::before,
    &.#{$calendar-prefix-cls}--dark .#{$calendar-prefix-cls}__cell--current-month::before,
    &.#{$calendar-prefix-cls}--dark .#{$calendar-prefix-cls}__cell--current-year::before,
    [sd-theme='dark'] & .#{$calendar-prefix-cls}__cell--today::before,
    [sd-theme='dark'] & .#{$calendar-prefix-cls}__cell--current-month::before,
    [sd-theme='dark'] & .#{$calendar-prefix-cls}__cell--current-year::before {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 50%,
        transparent
      );
    }

    &.#{$calendar-prefix-cls}--dark
      .#{$calendar-prefix-cls}__scrollable--month-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    &.#{$calendar-prefix-cls}--dark
      .#{$calendar-prefix-cls}__scrollable--year-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    &.#{$calendar-prefix-cls}--dark
      .#{$calendar-prefix-cls}__scrollable--years-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    [sd-theme='dark']
      &
      .#{$calendar-prefix-cls}__scrollable--month-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    [sd-theme='dark']
      &
      .#{$calendar-prefix-cls}__scrollable--year-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    [sd-theme='dark']
      &
      .#{$calendar-prefix-cls}__scrollable--years-view
      .#{$calendar-prefix-cls}__cell--selected::before {
      background-color: var(#{$calendar-css-prefix}-primary-color);
    }
  }

  &.#{$calendar-prefix-cls}--date-picker.#{$calendar-prefix-cls}--light,
  &.#{$calendar-prefix-cls}--date-picker:not([class*='--dark']):not([sd-theme='dark'] *) {
    .#{$calendar-prefix-cls}__cell--today::before,
    .#{$calendar-prefix-cls}__cell--current-month::before,
    .#{$calendar-prefix-cls}__cell--current-year::before {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 12%,
        transparent
      );
    }

    .#{$calendar-prefix-cls}--dark
      .#{$calendar-prefix-cls}__scrollable--month-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    .#{$calendar-prefix-cls}--dark
      .#{$calendar-prefix-cls}__scrollable--year-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    .#{$calendar-prefix-cls}--dark
      .#{$calendar-prefix-cls}__scrollable--years-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    [sd-theme='dark']
      .#{$calendar-prefix-cls}__scrollable--month-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    [sd-theme='dark']
      .#{$calendar-prefix-cls}__scrollable--year-view
      .#{$calendar-prefix-cls}__cell--selected::before,
    [sd-theme='dark']
      .#{$calendar-prefix-cls}__scrollable--years-view
      .#{$calendar-prefix-cls}__cell--selected::before {
      background-color: color-mix(
        in srgb,
        var(#{$calendar-css-prefix}-primary-color) 28%,
        transparent
      );
    }
  }
}

// Media queries.
// --------------------------------------------------------
@media (width <= 500px) {
  .#{$calendar-prefix-cls}--default-theme .#{$calendar-prefix-cls}__view-button,
  .#{$calendar-prefix-cls}--default-theme .#{$calendar-prefix-cls}__nav,
  .#{$calendar-prefix-cls}--default-theme button.#{$calendar-prefix-cls}__title,
  .#{$calendar-prefix-cls}--default-theme .#{$calendar-prefix-cls}__nav--today {
    padding-right: 6px;
    padding-left: 6px;
  }
}