/*
  MFP Design System — Date Picker
  Production CSS for date picker component.
  Import tokens.css before this file.
*/

/* ======================================================================
   CONTAINER
   ====================================================================== */
.datepicker {
  background: var(--color-white);
  border-radius: var(--radius-default);
  box-shadow: var(--shadow-2);
  padding: 16px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 308px;
  min-height: 360px;
}

/* ======================================================================
   HEADER
   ====================================================================== */
.datepicker__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  padding: 0 4px;
}

.datepicker__month-btn {
  display: flex;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 6px;
  margin-left: -6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-darkest-grey);
  transition: background 150ms;
}

.datepicker__month-btn:hover {
  background: var(--color-pale-grey);
}

.datepicker__month-btn .material-symbols-outlined {
  font-size: 20px;
  color: var(--color-darkest-grey);
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

.datepicker__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.datepicker__nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 50%;
  color: var(--color-darkest-grey);
  transition: background 150ms;
  padding: 0;
}

.datepicker__nav-btn:hover {
  background: var(--color-pale-grey);
}

.datepicker__nav-btn .material-symbols-outlined {
  font-size: 20px;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

/* ======================================================================
   DAY NAMES
   ====================================================================== */
.datepicker__day-names {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}

.datepicker__day-name {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-dark-grey);
}

/* ======================================================================
   DATE GRID
   ====================================================================== */
.datepicker__dates {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.datepicker__day {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-darkest-grey);
  user-select: none;
}

.datepicker__day--empty {
  cursor: default;
  pointer-events: none;
}

.datepicker__day--weekend {
  font-weight: 700;
}

/* ======================================================================
   RANGE STRIP — ::before
   ====================================================================== */
.datepicker__day--in-range::before,
.datepicker__day--range-start::before,
.datepicker__day--range-end::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  right: 0;
  background: var(--color-blue-50);
}

.datepicker__day--range-start::before {
  left: 50%;
}

.datepicker__day--range-end::before {
  right: 50%;
}

/* ======================================================================
   CIRCLE — ::after
   ====================================================================== */
.datepicker__day:not(.datepicker__day--empty)::after {
  content: '';
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  z-index: 1;
}

.datepicker__day:not(.datepicker__day--empty):not(.datepicker__day--selected):not(.datepicker__day--range-start):not(.datepicker__day--range-end):hover::after,
.datepicker__day--forced-hover::after {
  background: var(--color-pale-grey);
}

.datepicker__day--today::after {
  border: 1px solid var(--color-darkest-grey);
}

.datepicker__day--selected::after,
.datepicker__day--range-start::after,
.datepicker__day--range-end::after {
  background: var(--color-action);
}

/* ======================================================================
   MONTH / YEAR PICKER GRID
   ====================================================================== */
.datepicker__picker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px 0;
}

.datepicker__picker-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-darkest-grey);
  border-radius: 50px;
  border: 1px solid transparent;
  transition: background 150ms;
}

.datepicker__picker-cell:hover:not(.datepicker__picker-cell--selected) {
  background: var(--color-pale-grey);
}

.datepicker__picker-cell--current {
  border-color: var(--color-darkest-grey);
}

.datepicker__picker-cell--selected {
  background: var(--color-action);
  color: var(--color-white);
  font-weight: 700;
  border-color: var(--color-action);
}

/* Year grid — 6 rows so shorter cells */
.datepicker__picker-grid--years .datepicker__picker-cell {
  height: 36px;
}

/* ======================================================================
   OPEN / CLOSE ANIMATION
   ====================================================================== */
.datepicker--closing {
  opacity: 0;
  transition: opacity 180ms ease;
}

/* ======================================================================
   DAY TEXT — above circles
   ====================================================================== */
.datepicker__day > span {
  position: relative;
  z-index: 2;
}

.datepicker__day--selected > span,
.datepicker__day--range-start > span,
.datepicker__day--range-end > span {
  color: var(--color-white);
  font-weight: 700;
}