/**
 * DatePicker コンポーネント共通CSS
 * Related Issue: #1220 日付入力コンポーネント改善
 */

/* ====================================
   ラッパー
   ==================================== */

.wms-date-picker-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 100%;
}

/* ====================================
   テキスト入力
   ==================================== */

.wms-date-input {
  font-family: inherit;
  font-size: inherit;
  letter-spacing: 0.05em;
}

.wms-date-input::placeholder {
  color: #999;
  letter-spacing: 0;
}

/* エラー状態 */
.wms-date-input--invalid {
  border-color: var(--color-error, #dc3545) !important;
  outline-color: var(--color-error, #dc3545);
}

/* ====================================
   カレンダーボタン
   ==================================== */

.wms-date-calendar-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  line-height: 1;
  border-radius: 4px;
  color: #666;
  z-index: 1;
}

.wms-date-calendar-btn:hover {
  background-color: rgba(0, 0, 0, 0.06);
}

.wms-date-calendar-btn:focus-visible {
  outline: 2px solid var(--primary-color, #0d6efd);
  outline-offset: 1px;
}

/* ====================================
   カレンダーパネル
   ==================================== */

.wms-date-calendar-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 1000;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  padding: 12px;
  min-width: 280px;
  user-select: none;
}

/* ヘッダー（年月 + ナビ） */
.wms-date-calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.wms-date-calendar-title {
  font-weight: 600;
  font-size: 14px;
}

.wms-date-calendar-prev,
.wms-date-calendar-next {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  color: #333;
}

.wms-date-calendar-prev:hover,
.wms-date-calendar-next:hover {
  background-color: #f0f0f0;
}

/* 曜日ヘッダー */
.wms-date-calendar-day-headers {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  margin-bottom: 4px;
}

.wms-date-calendar-day-header {
  font-size: 11px;
  font-weight: 600;
  color: #888;
  padding: 4px 0;
}

/* 日付グリッド */
.wms-date-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

/* 日付セル */
.wms-date-calendar-day {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0 auto;
  border: none;
  background: transparent;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  color: #333;
}

.wms-date-calendar-day:hover:not(:disabled) {
  background-color: #e8f0fe;
}

/* 選択中 */
.wms-date-calendar-day--selected {
  background-color: var(--primary-color, #0d6efd) !important;
  color: #fff !important;
}

/* 今日 */
.wms-date-calendar-day--today:not(.wms-date-calendar-day--selected) {
  border: 1px solid var(--primary-color, #0d6efd);
  color: var(--primary-color, #0d6efd);
  font-weight: 600;
}

/* 他の月 */
.wms-date-calendar-day--other-month {
  color: #ccc;
  cursor: default;
}

/* ====================================
   HT画面対応（モバイルビューポート）
   ==================================== */

@media (max-width: 500px) {
  .wms-date-calendar-panel {
    min-width: 260px;
    padding: 10px;
  }

  .wms-date-calendar-day {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .wms-date-calendar-btn {
    font-size: 20px;
    padding: 6px;
  }
}