/**
 * BookingCast Flatpickrカスタマイズ
 * サイトデザインに合わせたDatepickerスタイル
 */

/* 基本設定 - プラグインの配色に合わせる */
:root {
  --flatpickr-primary: #666699;
  --flatpickr-primary-dark: #555588;
  --flatpickr-secondary: #6c757d;
  --flatpickr-text: #333;
  --flatpickr-text-light: #666;
  --flatpickr-bg: #fff;
  --flatpickr-border: #e6e6e6;
  --flatpickr-highlight: rgba(102, 102, 153, 0.15);
  --flatpickr-today: rgba(102, 102, 153, 0.1);
  --flatpickr-radius: 4px;
}

/* カレンダー基本スタイル */
.flatpickr-calendar {
  background: var(--flatpickr-bg);
  border: 1px solid var(--flatpickr-border);
  border-radius: var(--flatpickr-radius);
  box-shadow: 0 3px 13px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
  display: none;
  font-size: 14px;
  line-height: 24px;
  opacity: 0;
  padding: 8px;
  position: absolute;
  text-align: center;
  visibility: hidden;
  width: 310px;
}

.flatpickr-calendar.open,
.flatpickr-calendar.inline {
  opacity: 1;
  visibility: visible;
  display: inline-block;
  z-index: 99999;
}

/* ヘッダー部分 */
.flatpickr-months {
  background: var(--flatpickr-primary);
  background: linear-gradient(135deg, var(--flatpickr-primary), var(--flatpickr-primary-dark));
  border-radius: var(--flatpickr-radius) var(--flatpickr-radius) 0 0;
  margin: -8px -8px 8px;
  padding: 8px 0;
  position: relative;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flatpickr-month {
  color: #fff;
  position: relative;
  height: 28px;
  line-height: 1;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.flatpickr-current-month {
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
}

/* 月選択ドロップダウン */
.flatpickr-current-month .flatpickr-monthDropdown-months {
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
  color: inherit;
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
  height: auto;
  line-height: inherit;
  margin: 0;
  outline: none;
  padding: 0;
  position: relative;
  width: auto;
  -webkit-appearance: none;
}

/* 年表示を非表示に */
.numInputWrapper {
  display: none;
}

/* 月切り替えボタン */
.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
  text-decoration: none;
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 28px;
  width: 28px;
  padding: 0;
  z-index: 3;
  color: #fff !important;
  fill: #fff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
  border-radius: 4px;
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
  background: rgba(255, 255, 255, 0.1);
}

.flatpickr-months .flatpickr-prev-month {
  left: 8px;
}

.flatpickr-months .flatpickr-next-month {
  right: 8px;
}

/* 曜日表示 */
.flatpickr-weekdays {
  margin: 8px 0;
  display: flex;
  align-items: center;
}

.flatpickr-weekday {
  background: transparent;
  color: var(--flatpickr-text);
  font-size: 90%;
  font-weight: 500;
  line-height: 1;
  margin: 0;
  text-align: center;
  width: 14.28571%;
}

/* 土日の色分け */
.flatpickr-calendar .flatpickr-weekday:nth-child(7n) {
  color: #0066cc;
}

.flatpickr-calendar .flatpickr-weekday:nth-child(7n+1) {
  color: #cc0000;
}

/* 日付グリッド */
.dayContainer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  padding: 0;
  min-width: 280px;
  max-width: 307px;
}

/* 日付セル */
.flatpickr-day {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--flatpickr-radius);
  color: var(--flatpickr-text);
  cursor: pointer;
  font-weight: 400;
  width: 14.2857143%;
  flex-basis: 14.2857143%;
  max-width: 39px;
  height: 39px;
  line-height: 39px;
  margin: 1px 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.flatpickr-day:hover {
  background: var(--flatpickr-highlight);
}

.flatpickr-day.today {
  border-color: var(--flatpickr-primary);
  position: relative;
}

.flatpickr-day.today:before {
  content: "";
  display: block;
  position: absolute;
  top: 2px;
  right: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--flatpickr-primary);
}

.flatpickr-day.selected {
  background: var(--flatpickr-primary);
  border-color: var(--flatpickr-primary);
  color: #fff;
  font-weight: 600;
}

/* 前月/翌月の日付 */
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  color: var(--flatpickr-text-light);
  opacity: 0.5;
}

/* 土日の色分け（日付） */
.flatpickr-calendar .flatpickr-days .flatpickr-day:nth-child(7n) {
  color: #0066cc;
}

.flatpickr-calendar .flatpickr-days .flatpickr-day:nth-child(7n+1) {
  color: #cc0000;
}

/* モバイル用の調整 */
@media (max-width: 768px) {
  .flatpickr-calendar {
    width: 307px;
    max-width: 95vw;
    padding: 8px;
  }

  .flatpickr-months {
    padding: 8px 0;
  }
}

/* アニメーション */
.flatpickr-calendar.animate.open {
  animation: fpFadeInDown 300ms cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes fpFadeInDown {
  from {
    opacity: 0;
    transform: translate3d(0, -20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}