@use "../../wc";

:host {
  --slot-height: 18px;
  --gutter-width: 64px;
  --open-color: rgb(var(--zn-primary));
  --reduced-color: rgba(var(--zn-primary), 0.3);
  --closed-color: var(--zn-color-neutral-0);
  --grid-line-color: rgb(var(--zn-border-color));

  display: block;
}

.schedule-builder {
  color: rgb(var(--zn-text));
  font-size: var(--zn-font-size-small);
}

.schedule-builder--disabled {
  opacity: 0.6;
  pointer-events: none;
}

/**************************************************************
 * Toolbar
 *************************************************************/

.schedule-builder__toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--zn-spacing-small);
  margin-bottom: var(--zn-spacing-x-small);
}

.schedule-builder__hint {
  flex: 1 1 240px;
  margin: 0;
  color: var(--zn-color-neutral-500);
  font-size: var(--zn-font-size-small);
}

.legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--zn-spacing-small);
  margin: 0;
  padding: 0;
  list-style: none;
}

.legend__item {
  display: inline-flex;
  align-items: center;
  gap: var(--zn-spacing-2x-small);
  color: var(--zn-color-neutral-600);
  font-size: var(--zn-font-size-x-small);
  white-space: nowrap;
}

.legend__swatch {
  width: 14px;
  height: 14px;
  border: 1px solid var(--grid-line-color);
  border-radius: var(--zn-border-radius-small);
  background-color: var(--closed-color);
}

.legend__swatch--open {
  border-color: transparent;
  background-color: var(--open-color);
}

.timezone {
  flex: 0 1 auto;
  width: 260px;
  max-width: 100%;
}

.view-toggle {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--grid-line-color);
  border-radius: var(--zn-border-radius);
}

.view-toggle__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border: none;
  background: none;
  color: var(--zn-color-neutral-500);
  cursor: pointer;

  &:not(:first-child) {
    border-left: 1px solid var(--grid-line-color);
  }

  &:hover {
    background-color: var(--zn-color-neutral-100);
  }

  &:focus-visible {
    outline: 2px solid var(--zn-focus-ring-color);
    outline-offset: -2px;
  }
}

.view-toggle__button--active {
  background-color: var(--zn-color-primary-100);
  color: var(--zn-color-primary-700);

  &:hover {
    background-color: var(--zn-color-primary-100);
  }
}

/**************************************************************
 * Calendar view
 *************************************************************/

.schedule-builder__calendar {
  display: flex;
  align-items: flex-start;
  gap: var(--zn-spacing-medium);
}

.calendar {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--grid-line-color);
  border-radius: var(--zn-border-radius);
  background-color: var(--zn-panel-background-color);
}

.calendar__head,
.calendar__body {
  display: grid;
  grid-template-columns: var(--gutter-width) repeat(var(--columns), minmax(0, 1fr));
}

.calendar__head {
  border-bottom: 1px solid var(--grid-line-color);
  background-color: var(--zn-color-neutral-50);
}

.calendar__head-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--zn-spacing-x-small);
  border-left: 1px solid var(--grid-line-color);
  overflow: hidden;
}

.calendar__head-day {
  font-weight: var(--zn-font-weight-semibold, 600);
  white-space: nowrap;
}

.calendar__head-hours {
  color: var(--zn-color-neutral-500);
  font-size: var(--zn-font-size-x-small);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar__head-cell--closed .calendar__head-day,
.calendar__head-cell--closed .calendar__head-hours {
  color: var(--zn-color-neutral-400);
}

.calendar__body {
  padding-top: var(--zn-spacing-x-small);
  padding-bottom: var(--zn-spacing-x-small);
}

.calendar__gutter {
  display: grid;
  grid-auto-rows: calc(var(--slot-height) * var(--slots-per-hour));
}

.calendar__hour {
  position: relative;
}

.calendar__hour span {
  position: absolute;
  top: 0;
  right: var(--zn-spacing-x-small);
  transform: translateY(-50%);
  color: var(--zn-color-neutral-500);
  font-size: var(--zn-font-size-x-small);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.calendar__canvas {
  display: grid;
  grid-column: span var(--columns);
  grid-template-columns: repeat(var(--columns), minmax(0, 1fr));
  touch-action: none;
  user-select: none;
}

.calendar__col {
  display: grid;
  grid-auto-rows: var(--slot-height);
  border-left: 1px solid var(--grid-line-color);
}

.calendar__slot {
  border-bottom: 1px dotted rgba(var(--zn-border-color), 0.6);
  background-color: var(--closed-color);
}

.calendar__slot--hour {
  border-top: 1px solid rgba(var(--zn-border-color), 0.6);
}

.calendar__slot--open {
  background-color: var(--open-color);
  border-bottom-color: rgba(255, 255, 255, 0.25);
}

.calendar__slot--reduced {
  background-color: var(--reduced-color);
  border-bottom-color: rgba(255, 255, 255, 0.4);
}

.schedule-builder:not(.schedule-builder--readonly):not(.schedule-builder--disabled) .calendar__canvas {
  cursor: crosshair;
}

/**************************************************************
 * Summary panel
 *************************************************************/

.summary {
  flex: 0 0 260px;
  max-width: 260px;
}

.summary__title {
  margin: 0 0 var(--zn-spacing-x-small);
  color: var(--zn-color-neutral-500);
  font-size: var(--zn-font-size-x-small);
  font-weight: var(--zn-font-weight-semibold, 600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.summary__list {
  margin: 0;
}

.summary__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--zn-spacing-x-small);
  padding: var(--zn-spacing-x-small) 0;
  border-bottom: 1px solid var(--grid-line-color);

  dt {
    font-weight: var(--zn-font-weight-semibold, 600);
  }

  dd {
    margin: 0;
    font-variant-numeric: tabular-nums;
    text-align: right;
  }
}

.summary__closed {
  color: var(--zn-color-neutral-400);
}

.summary__row--total {
  border-bottom: none;

  dd {
    font-weight: var(--zn-font-weight-semibold, 600);
  }
}

/**************************************************************
 * Form (list) view
 *************************************************************/

.list {
  display: flex;
  flex-direction: column;
}

.list__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--zn-spacing-x-small);
  padding: var(--zn-spacing-x-small) var(--zn-spacing-2x-small);
  border-bottom: 1px solid var(--grid-line-color);
}

.list__row--editing {
  border-radius: var(--zn-border-radius);
  background-color: var(--zn-color-primary-50);
}

.list__day {
  font-weight: var(--zn-font-weight-semibold, 600);
}

.list__day--closed {
  color: var(--zn-color-neutral-400);
}

.list__ranges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--zn-spacing-x-small);
  min-height: 32px;
}

.list__closed {
  color: var(--zn-color-neutral-400);
}

.list__note {
  color: var(--zn-color-neutral-500);
  font-size: var(--zn-font-size-x-small);
}

.list__chip {
  padding: 6px 10px;
  border: none;
  border-radius: var(--zn-border-radius);
  background-color: var(--zn-color-primary-100);
  color: var(--zn-color-primary-700);
  font-family: inherit;
  font-size: var(--zn-font-size-small);
  font-variant-numeric: tabular-nums;
  cursor: pointer;

  &:hover:not([disabled]) {
    background-color: var(--zn-color-primary-200);
  }

  &[disabled] {
    cursor: default;
  }

  &:focus-visible {
    outline: 2px solid var(--zn-focus-ring-color);
    outline-offset: 1px;
  }
}

.list__chip--reduced {
  background-color: var(--zn-color-warning-50);
  color: var(--zn-color-warning-600);

  &:hover:not([disabled]) {
    background-color: var(--zn-color-warning-50);
  }
}

.list__editor {
  display: flex;
  align-items: center;
  gap: var(--zn-spacing-2x-small);
}

.list__editor zn-input {
  width: 130px;
}

.list__editor-separator {
  color: var(--zn-color-neutral-500);
}

.list__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border: none;
  border-radius: var(--zn-border-radius);
  background: none;
  color: var(--zn-color-neutral-500);
  cursor: pointer;

  &:hover {
    background-color: var(--zn-color-neutral-100);
    color: rgb(var(--zn-text));
  }
}

.list__add {
  display: inline-flex;
  align-items: center;
  gap: var(--zn-spacing-2x-small);
  padding: 4px var(--zn-spacing-x-small);
  border: none;
  border-radius: var(--zn-border-radius);
  background: none;
  color: rgb(var(--zn-text));
  font-family: inherit;
  font-size: var(--zn-font-size-x-small);
  font-weight: var(--zn-font-weight-semibold, 600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;

  &:hover {
    background-color: var(--zn-color-neutral-100);
  }

  &:focus-visible {
    outline: 2px solid var(--zn-focus-ring-color);
    outline-offset: -2px;
  }
}

/**************************************************************
 * Responsive
 *************************************************************/

@media (max-width: 900px) {
  .schedule-builder__calendar {
    flex-direction: column;
  }

  .summary {
    flex: 1 1 auto;
    max-width: none;
    width: 100%;
  }
}