/**
 * BBT Design System - Flatpickr Override Styles
 * 
 * This file contains all Flatpickr calendar customizations for BBT Design System.
 * Include this file in your project to apply BBT styling to Flatpickr date pickers.
 * 
 * Usage:
 * 1. Include Flatpickr CSS: <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/flatpickr/dist/flatpickr.min.css" />
 * 2. Include this override file: <link rel="stylesheet" href="path/to/flatpickr-override.css" />
 * 3. Include Flatpickr JS: <script src="https://cdn.jsdelivr.net/npm/flatpickr"></script>
 */

/* ========================================
   FLATPICKR CALENDAR CUSTOMIZATION
   ======================================== */

/* Calendar container */
.flatpickr-calendar {
  background: var(--bbt-white);
  border: 1px solid var(--bbt-neutral-200);
  border-radius: 12px;
  box-shadow: var(--bbt-shadow-lg);
  font-family: var(--bs-body-font-family);
  padding: 16px;
}

.flatpickr-calendar.open {
  z-index: 1060;
}

/* Force calendar to appear below input */
.flatpickr-calendar.arrowBottom {
  margin-top: 0 !important;
}

.flatpickr-calendar.arrowBottom::before,
.flatpickr-calendar.arrowBottom::after {
  display: none;
}

/* Month navigation */
.flatpickr-months {
  border-bottom: 1px solid var(--bbt-neutral-100);
  padding-bottom: 0.25rem;
}

.flatpickr-month {
  color: var(--bbt-text-default);
  fill: var(--bbt-text-default);
  height: 34px;
}

.flatpickr-current-month {
  position: relative !important;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bbt-text-default);
  padding: 1px;
  width: 100%;
  left: unset;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
  background: var(--bbt-white);
  border: 1px solid var(--bbt-neutral-200);
  border-radius: 8px;
  padding: 4px 8px;
  font-weight: 600;
  color: var(--bbt-text-default);
}

.flatpickr-current-month .flatpickr-monthDropdown-months:hover {
  background: var(--bbt-primary-100);
}

.flatpickr-current-month input.cur-year {
  font-weight: 600;
  color: var(--bbt-text-default);
  background: transparent;
  border: none;
  padding: 0 4px;
}

/* Navigation arrows */
.flatpickr-prev-month,
.flatpickr-next-month {
  position: relative !important;
  color: var(--bbt-text-default);
  fill: var(--bbt-text-default);
  padding: 8px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flatpickr-prev-month:hover,
.flatpickr-next-month:hover {
  background: var(--bbt-primary-100);
  color: var(--bbt-primary);
}

.flatpickr-prev-month svg,
.flatpickr-next-month svg {
  width: 14px;
  height: 14px;
}

/* Weekday headers */
.flatpickr-weekdays {
  height: 32px;
  margin-bottom: 4px;
}

.flatpickr-weekday {
  color: var(--bbt-neutral-500);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 32px;
}

/* Days container */
.flatpickr-days {
  width: 100%;
}

.dayContainer {
  width: 100%;
  min-width: 280px;
  max-width: 280px;
}

/* Individual day cells */
.flatpickr-day {
  color: #555555;
  border-radius: 8px;
  border: none;
  font-size: 0.875rem;
  line-height: 38px;
  height: 38px;
  max-width: 38px;
  margin: 1px;
  transition: all 0.2s ease;
}

/* Hover state */
.flatpickr-day:hover {
  background: var(--bbt-primary-100);
  border-color: var(--bbt-primary-100);
  color: var(--bbt-primary);
}

/* Today's date */
.flatpickr-day.today {
  border: none;
  background: transparent;
  color: var(--bbt-primary);
  font-weight: 600;
}

.flatpickr-day.today:hover {
  background: var(--bbt-primary-100);
  color: var(--bbt-primary);
}

/* Selected date */
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
  background: var(--bbt-primary-100);
  border-color: var(--bbt-primary-100);
  color: var(--bbt-primary);
  font-weight: 700;
  border-radius: 50%;
}

/* Selected date range */
.flatpickr-day.selected.startRange,
.flatpickr-day.selected.endRange,
.flatpickr-day.startRange.startRange,
.flatpickr-day.endRange.endRange {
  background: var(--bbt-primary-100);
  border-color: var(--bbt-primary-100);
  color: var(--bbt-primary);
  font-weight: 700;
  border-radius: 8px;
}

.flatpickr-day.inRange {
  background: var(--bbt-primary-100);
  border-color: var(--bbt-primary-100);
  color: var(--bbt-primary);
  box-shadow:
    -5px 0 0 var(--bbt-primary-100),
    5px 0 0 var(--bbt-primary-100);
  border-radius: 0;
}

.flatpickr-day.inRange:hover {
  background: var(--bbt-primary-200);
  border-color: var(--bbt-primary-200);
}

/* Disabled/unavailable dates */
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  color: var(--bbt-neutral-300);
  cursor: not-allowed;
  background: transparent;
}

.flatpickr-day.prevMonthDay:hover,
.flatpickr-day.nextMonthDay:hover {
  background: transparent;
  color: var(--bbt-neutral-300);
}

.flatpickr-input:hover {
  cursor: pointer;
}

/* ========================================
   DATE PICKER INPUT STYLES
   ======================================== */

/* Date picker input wrapper */
.date-picker-wrapper {
  position: relative;
  width: 100%;
}

/* Date picker input field */
.date-picker-input,
.form-control.date-picker-input {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 2.75rem 0.5rem 1rem;
  border: 1px solid var(--bbt-neutral-200);
  border-radius: 24px;
  font-size: 1rem; /* 16px — prevents iOS Safari auto-zoom on focus */
  color: #555555;
  line-height: 1.5;
  background-color: var(--bbt-white);
  box-sizing: border-box;
  transition: all 0.2s ease;
  /* Suppress browser-native input decorations (clear, calendar icons) */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Hide native date/clear icons on WebKit (iOS Safari, Chrome) */
.date-picker-input::-webkit-calendar-picker-indicator,
.date-picker-input::-webkit-clear-button,
.date-picker-input::-webkit-inner-spin-button,
.date-picker-input::-webkit-search-cancel-button {
  display: none;
  -webkit-appearance: none;
}

/* Hide native clear button on IE/Edge */
.date-picker-input::-ms-clear {
  display: none;
}

.date-picker-input::placeholder {
  color: var(--bbt-neutral-400);
}

  .date-picker-input:focus {
    outline: none;
    border-color: var(--bbt-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--bbt-primary-light) 40%, transparent);
  }

.date-picker-input:disabled {
  background-color: var(--bbt-neutral-50);
  color: var(--bbt-neutral-400);
  cursor: not-allowed;
  border-color: var(--bbt-neutral-200);
}

/* Error state */
.date-picker-input.is-invalid {
  border-color: var(--bbt-error);
}

.date-picker-input.is-invalid:focus {
  border-color: var(--bbt-error);
  box-shadow: 0 0 0 3px rgba(189, 0, 0, 0.1);
}

/* Calendar icon */
.date-picker-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--bbt-icon-default);
  width: 20px;
  height: 20px;
}

.date-picker-wrapper.disabled .date-picker-icon {
  color: var(--bbt-neutral-400);
}

/* Date range inputs */
.date-range-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-range-separator {
  color: var(--bbt-neutral-400);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.date-range-wrapper .date-picker-wrapper {
  flex: 1;
}

/* ========================================
   SIZE VARIATIONS
   ======================================== */

/* Small size */
.date-picker-sm .date-picker-input {
  padding: 8px 40px 8px 12px;
  font-size: 0.813rem;
  border-radius: 16px;
}

.date-picker-sm .date-picker-icon {
  right: 12px;
  width: 16px;
  height: 16px;
}

/* Large size */
.date-picker-lg .date-picker-input {
  padding: 16px 56px 16px 20px;
  font-size: 1rem;
  border-radius: 24px;
}

.date-picker-lg .date-picker-icon {
  right: 20px;
  width: 24px;
  height: 24px;
}