/**
 * 日期選擇器最終修復
 * 版本: 2.0
 * 日期: 2025-11-07
 * 
 * 修復問題:
 * 1. 統一所有日期按鈕尺寸
 * 2. 下一步按鈕移到右下角
 * 3. 下一步按鈕使用首頁「立即預約」樣式
 */

/* ========================================
   日期選擇器容器
   ======================================== */

.date-selector-container {
  position: relative !important;
  padding-bottom: 80px !important;  /* 為下一步按鈕留空間 */
}

/* ========================================
   統一日期按鈕尺寸
   ======================================== */

.date-btn,
.date-expand-btn {
  /* 統一尺寸 */
  min-height: 90px !important;
  max-height: 90px !important;
  height: 90px !important;
  
  /* 統一內邊距 */
  padding: 16px 12px !important;
  
  /* 統一形狀 */
  border-radius: 12px !important;
  
  /* 確保 border 包含在 height 內 */
  box-sizing: border-box !important;
  
  /* Flexbox 居中 */
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
}

/* 確保展開按鈕與日期按鈕完全一致 */
.date-expand-btn {
  background: #f8f9fa !important;
  border: 2px solid #e9ecef !important;
  color: #1976d2 !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
  white-space: normal !important;  /* 允許文字換行 */
  text-align: center !important;
}

.date-expand-btn:hover {
  background: white !important;
  border-color: #1976d2 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.15) !important;
}

.date-expand-btn .expand-icon {
  margin-top: 6px !important;
  font-size: 18px !important;
  transition: transform 0.3s ease !important;
}

/* ========================================
   下一步按鈕 - 首頁樣式 + 右下角定位
   ======================================== */

.date-next-step-container {
  position: absolute !important;
  bottom: 0 !important;
  right: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  width: auto !important;
}

.date-next-step-btn {
  /* 使用首頁「立即預約」按鈕樣式 */
  background: var(--primary-color) !important;
  color: white !important;
  
  /* 尺寸 */
  padding: 14px 32px !important;
  min-width: 160px !important;
  
  /* 形狀 */
  border-radius: 50px !important;  /* 首頁按鈕是圓角 */
  border: none !important;
  
  /* 文字 */
  font-size: 16px !important;
  font-weight: 600 !important;
  white-space: nowrap !important;
  
  /* 陰影 */
  box-shadow: 0 4px 12px rgba(252, 49, 48, 0.3) !important;
  
  /* 交互 */
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  
  /* Flexbox */
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
}

.date-next-step-btn:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 10px 20px rgba(252, 49, 48, 0.3) !important;
}

.date-next-step-btn:active {
  transform: translateY(0) !important;
  box-shadow: 0 2px 8px rgba(252, 49, 48, 0.3) !important;
}

.date-next-step-btn:disabled {
  background: #ccc !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

/* 箭頭圖標 */
.date-next-step-btn svg,
.date-next-step-btn .arrow-icon {
  width: 20px !important;
  height: 20px !important;
  flex-shrink: 0 !important;
  transition: transform 0.3s ease !important;
}

.date-next-step-btn:hover svg,
.date-next-step-btn:hover .arrow-icon {
  transform: translateX(4px) !important;
}

/* ========================================
   響應式設計 - 手機版
   ======================================== */

@media (max-width: 768px) {
  /* 日期按鈕統一尺寸 */
  .date-btn,
  .date-expand-btn {
    min-height: 90px !important;
    max-height: 90px !important;
    height: 90px !important;
    padding: 16px 12px !important;
  }
  
  /* 日期按鈕文字大小 */
  .date-day {
    font-size: 15px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
  }
  
  .date-number {
    font-size: 32px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
  }
  
  .date-month {
    font-size: 14px !important;
    font-weight: 500 !important;
    margin-top: 6px !important;
  }
  
  /* 展開按鈕文字 */
  .date-expand-btn {
    font-size: 14px !important;
    line-height: 1.3 !important;
  }
  
  /* 下一步按鈕 - 手機版全寬 */
  .date-next-step-container {
    position: relative !important;
    bottom: auto !important;
    right: auto !important;
    width: 100% !important;
    margin-top: 20px !important;
  }
  
  .date-next-step-btn {
    width: 100% !important;
    min-width: auto !important;
    padding: 16px 24px !important;
  }
}

@media (max-width: 480px) {
  .date-btn,
  .date-expand-btn {
    min-height: 85px !important;
    max-height: 85px !important;
    height: 85px !important;
    padding: 14px 10px !important;
  }
  
  .date-day {
    font-size: 14px !important;
  }
  
  .date-number {
    font-size: 28px !important;
  }
  
  .date-month {
    font-size: 13px !important;
  }
  
  .date-expand-btn {
    font-size: 13px !important;
  }
  
  .date-next-step-btn {
    padding: 14px 20px !important;
    font-size: 15px !important;
  }
}

/* ========================================
   手機版日期限制 - 只顯示 6 個
   ======================================== */

@media (max-width: 768px) {
  /* DISABLED: Conflicts with date-selector-redesign.css */
  /* 隱藏第 7 個之後的日期按鈕 */
  /* .date-selector .date-btn:nth-child(n+7) {
    display: none !important;
  } */
  
  /* 當展開時顯示所有日期 */
  /* .date-selector.expanded .date-btn {
    display: flex !important;
  } */
  
  /* DISABLED: 展開後應該顯示「收起日期」按鈕，不應該隱藏 */
  /* .date-selector.expanded .date-expand-btn {
    display: none !important;
  } */
}

/* 桌面版不顯示展開按鈕 */
@media (min-width: 769px) {
  .date-expand-btn {
    display: none !important;
  }
}

/* ========================================
   展開動畫
   ======================================== */

@keyframes expandIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.date-selector.expanded .date-btn:nth-child(n+7) {
  animation: expandIn 0.3s ease forwards !important;
}

/* 為每個新顯示的日期添加延遲 */
.date-selector.expanded .date-btn:nth-child(7) {
  animation-delay: 0.05s !important;
}

.date-selector.expanded .date-btn:nth-child(8) {
  animation-delay: 0.1s !important;
}

.date-selector.expanded .date-btn:nth-child(9) {
  animation-delay: 0.15s !important;
}

.date-selector.expanded .date-btn:nth-child(10) {
  animation-delay: 0.2s !important;
}

.date-selector.expanded .date-btn:nth-child(11) {
  animation-delay: 0.25s !important;
}

.date-selector.expanded .date-btn:nth-child(12) {
  animation-delay: 0.3s !important;
}

/* ========================================
   可訪問性
   ======================================== */

.date-next-step-btn:focus-visible,
.date-expand-btn:focus-visible {
  outline: 3px solid var(--primary-color) !important;
  outline-offset: 2px !important;
}

@media (prefers-reduced-motion: reduce) {
  .date-next-step-btn,
  .date-expand-btn {
    transition: none !important;
  }
  
  .date-next-step-btn:hover,
  .date-expand-btn:hover {
    transform: none !important;
  }
  
  .date-expand-btn .expand-icon {
    transition: none !important;
  }
  
  .date-selector.expanded .date-btn {
    animation: none !important;
  }
}

/* ========================================
   確保容器有足夠的空間
   ======================================== */

.booking-card.date-selector-card {
  position: relative !important;
  padding-bottom: 100px !important;
}

@media (max-width: 768px) {
  .booking-card.date-selector-card {
    padding-bottom: 20px !important;
  }
}