/* forms.css - 表單樣式集中管理 */
/* 從 form-handler.ui.js 抽取的 inline style */
/* 版本: 2.2.2 */
/* 審查修正版：解決命名衝突、加入響應式、使用 CSS 變數 */

/* ========================================
   CSS 變數定義
   ======================================== */

:root {
  /* 顏色系統 */
  --frm-bg: #333;
  --frm-bg-alt: #444;
  --frm-bg-dark: #2a2a2a;
  --frm-border: #555;
  --frm-text: #fff;
  --frm-text-secondary: #888;
  --frm-text-muted: #aaa;

  /* 狀態顏色 */
  --frm-color-error: #ff4444;
  --frm-color-warning: #ff9800;
  --frm-color-success: #4CAF50;
  --frm-color-info: #2196F3;
  --frm-color-primary: #3498db;
  --frm-color-highlight: #D4AF37;
  --frm-color-upload: #f5a623;

  /* 尺寸 */
  --frm-input-height: 42px;
  --frm-border-radius: 5px;
  --frm-padding-x: 15px;
  --frm-padding-y: 10px;
  --frm-gap: 10px;
  --frm-margin-bottom: 15px;

  /* 效果 */
  --frm-transition: all 0.2s ease;
  --frm-shadow-focus: 0 0 0 3px rgba(52, 152, 219, 0.2);
  --frm-shadow-active: 0 0 10px rgba(52, 152, 219, 0.5);

  /* 業務表單專用變數（新 UI） */
  --bg-body: #0a0a0a;
  --bg-card: #1C1917;
  --border-outer: #333;
  --border-inner: #2a2a2a;
  --text-primary: #e0e0e0;
  --text-secondary: #888;
  --accent-gold: #D4AF37;

  /* 業務表單顏色系統 */
  --color-card: #64b5f6;      /* 補卡-藍色 */
  --color-overtime: #81c784;  /* 加班-綠色 */
  --color-leave: #e57373;     /* 請假-紅色 */
  --color-shift: #ba68c8;     /* 異動-紫色 */
  --color-clock-in: #81c784;  /* 上班-綠色 */
  --color-clock-out: #e57373; /* 下班-紅色 */
}

/* ========================================
   1. 輸入元件共用基礎樣式
   ======================================== */

/* 共用基礎樣式 */
.frm-input,
.frm-input-date,
.frm-select,
.frm-textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--frm-border);
  border-radius: var(--frm-border-radius);
  background-color: var(--frm-bg);
  color: var(--frm-text);
  font-family: inherit;
  font-size: 14px;
  transition: var(--frm-transition);
}

/* 輸入框高度 */
.frm-input,
.frm-input-date,
.frm-select {
  height: var(--frm-input-height);
}

/* 表單輸入框 */
.frm-input {
  padding: var(--frm-padding-y) var(--frm-padding-x);
}

/* 日期/時間輸入框 */
.frm-input-date {
  padding: var(--frm-padding-y) var(--frm-padding-y) var(--frm-padding-y) var(--frm-padding-x);
  text-align: left;
  flex: 1;
}

/* 下拉選單 */
.frm-select {
  padding: 8px var(--frm-padding-x);
}

/* 下拉選單分組標題 */
.frm-select-group-label {
  font-weight: bold;
  color: var(--frm-text-secondary);
  background-color: var(--frm-bg-dark);
}

/* 多行文字框 */
.frm-textarea {
  padding: var(--frm-padding-y) var(--frm-padding-x);
  resize: vertical;
  min-height: 50px;
}

/* v2.8.10: Placeholder 樣式（字體縮小） */
.frm-input::placeholder,
.frm-textarea::placeholder {
  color: #666;
  font-size: 11px;
}

/* 焦點狀態 */
.frm-input:focus,
.frm-input-date:focus,
.frm-select:focus,
.frm-textarea:focus {
  outline: none;
  border-color: var(--frm-color-primary);
  box-shadow: var(--frm-shadow-focus);
}

/* Hover 狀態 */
.frm-input:hover,
.frm-input-date:hover,
.frm-select:hover,
.frm-textarea:hover {
  border-color: #666;
}

/* Disabled 狀態 */
.frm-input:disabled,
.frm-select:disabled,
.frm-textarea:disabled {
  background-color: var(--frm-bg-dark);
  color: #666;
  cursor: not-allowed;
  opacity: 0.6;
}

/* ========================================
   2. 佈局容器 (Layout Containers)
   ======================================== */

/* 表單組容器 */
.frm-group {
  margin-bottom: var(--frm-margin-bottom);
  position: relative;
}

/* 標籤容器 */
.frm-label-container {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
  flex-wrap: nowrap;
}

/* 標籤文字 */
.frm-label-text {
  display: inline-block;
  margin: 0;
  padding: 0;
  line-height: 1.5;
}

/* 必填標記 */
.frm-required-mark {
  color: var(--frm-color-error);
  font-size: 16px;
  margin-left: 5px;
  font-weight: normal;
  white-space: nowrap;
  vertical-align: middle;
  line-height: 1.5;
  display: none;
}

.frm-required-mark.show {
  display: inline;
}

/* 日期範圍容器（包含多個日期/時間行） */
.frm-date-range-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* 日期行 / 時間行 */
.frm-date-row,
.frm-time-row {
  display: flex;
  gap: var(--frm-gap);
  align-items: center;
}

/* 時間行額外間距 */
.frm-time-row {
  margin-top: 10px;
}

/* 欄位標籤（開始日期：、結束時間：等） */
.frm-field-label {
  color: var(--frm-text-muted);
  font-size: 14px;
  min-width: 80px;
}

/* 日期輸入容器 */
.frm-date-container {
  display: flex;
  align-items: center;
  height: var(--frm-input-height);
  gap: var(--frm-gap);
  width: 100%;
}

/* 時間輸入容器 */
.frm-time-container {
  display: flex;
  align-items: center;
  height: var(--frm-input-height);
  position: relative;
  width: 100%;
}

/* 週幾顯示 */
.frm-weekday {
  height: var(--frm-input-height);
  min-width: 70px;
  box-sizing: border-box;
  padding: 0 var(--frm-padding-x);
  background-color: var(--frm-bg-alt);
  border-radius: var(--frm-border-radius);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  font-weight: bold;
  color: var(--frm-color-primary);
  white-space: nowrap;
}

/* ========================================
   3. 按鈕類 (Buttons)
   注意：使用 .frm-btn 避免與全域 .btn 衝突
   ======================================== */

/* 按鈕容器 */
.frm-btn-container {
  display: flex;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  justify-content: space-between;
}

/* 動作按鈕 - 基礎樣式 */
.frm-action-btn {
  flex: 1;
  padding: 12px;
  border: 2px solid var(--frm-border);
  border-radius: var(--frm-border-radius);
  background-color: var(--frm-bg);
  color: var(--frm-text);
  cursor: pointer;
  font-weight: normal;
  box-shadow: none;
  transition: var(--frm-transition);
}

/* 動作按鈕 - 選中狀態 */
.frm-action-btn.active {
  border-color: var(--frm-color-primary);
  background-color: #2c3e50;
  box-shadow: var(--frm-shadow-active);
  color: var(--frm-color-primary);
  font-weight: bold;
}

/* 動作按鈕 - 焦點 */
.frm-action-btn:focus {
  outline: 2px solid var(--frm-color-primary);
  outline-offset: 2px;
}

/* ========================================
   4. 狀態與提示 (Status & Notices)
   ======================================== */

/* 錯誤容器 */
.frm-error-container {
  display: none;
  color: var(--frm-color-error);
  background-color: rgba(255, 68, 68, 0.1);
  border-radius: var(--frm-border-radius);
  padding: 10px;
  margin-top: 5px;
}

.frm-error-container.show {
  display: block;
}

/* 錯誤邊框 */
.frm-input-error {
  border: 2px solid var(--frm-color-error) !important;
  animation: frm-shake 0.3s ease;
}

/* 錯誤輸入焦點 */
.frm-input-error:focus {
  border-color: var(--frm-color-error);
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.2);
}

/* 提示區塊 */
.frm-note-block {
  background-color: rgba(255, 152, 0, 0.1);
  border: 1px solid var(--frm-color-warning);
  border-radius: var(--frm-border-radius);
  padding: 15px;
  margin-bottom: var(--frm-margin-bottom);
  color: var(--frm-color-warning);
  font-size: 14px;
}

/* 狀態指示器 - 基礎 */
.frm-status {
  margin-top: 15px;
  padding: 10px;
  border-radius: var(--frm-border-radius);
  text-align: center;
  display: none;
}

/* 狀態指示器 - 準備中 */
.frm-status.ready {
  display: block;
  background-color: rgba(255, 193, 7, 0.1);
  color: #ffc107;
  border: 1px solid #ffc107;
}

/* 狀態指示器 - 上傳中 */
.frm-status.uploading {
  display: block;
  background-color: rgba(33, 150, 243, 0.1);
  color: var(--frm-color-info);
  border: 1px solid var(--frm-color-info);
}

/* 狀態指示器 - 完成 */
.frm-status.completed {
  display: block;
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--frm-color-success);
  border: 1px solid var(--frm-color-success);
}

/* 狀態指示器 - 失敗 */
.frm-status.failed {
  display: block;
  background-color: rgba(244, 67, 54, 0.1);
  color: #f44336;
  border: 1px solid #f44336;
}

/* 時數顯示 */
.frm-hours-display {
  margin-top: -10px;
  margin-bottom: var(--frm-margin-bottom);
  padding: 8px 12px;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: 4px;
  color: var(--frm-color-primary);
  font-size: 13px;
  display: none;
  text-align: center;
}

.frm-hours-display.show {
  display: block;
}

/* 請假時數顯示（藍色） */
.frm-hours-display.leave {
  background-color: rgba(33, 150, 243, 0.1);
  color: var(--frm-color-info);
}

/* v2.8.9: 時間錯誤狀態（紅色） */
.frm-hours-display.time-error {
  background-color: rgba(255, 107, 107, 0.15);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: #ff6b6b;
}

/* 班別警告 */
.frm-shift-warning {
  display: none;
  color: var(--frm-color-error);
  font-size: 14px;
  margin-top: 5px;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: var(--frm-border-radius);
  background-color: rgba(255, 68, 68, 0.1);
  text-align: center;
}

.frm-shift-warning.show {
  display: block;
}

/* 跨日容器 */
.frm-cross-day-container {
  display: flex;
  gap: var(--frm-gap);
  align-items: center;
  padding: 15px;
  border: 1px solid var(--frm-border);
  border-radius: 8px;
}

/* 分隔線 */
.frm-separator {
  height: 1px;
  background-color: #444;
  margin: 20px 0;
  opacity: 0.3;
}

/* 跨日容器（勾選框區塊） */
.frm-cross-day-container {
  display: flex;
  align-items: center;
  gap: var(--frm-gap);
  padding: 12px 15px;
  background: rgba(52, 152, 219, 0.1);
  border: 1px solid rgba(52, 152, 219, 0.3);
  border-radius: 6px;
}

/* 隔天標籤 */
.frm-next-day-label {
  display: none;
  color: #2ecc71;
  font-size: 12px;
  margin-left: 8px;
}

.frm-next-day-label.show {
  display: inline;
}

/* ========================================
   5. 檔案上傳區塊
   ======================================== */

/* 檔案上傳區塊 */
.frm-file-upload-section {
  display: none;
  margin-bottom: 20px;
  padding: 20px;
  border: 2px solid var(--frm-color-success);
  border-radius: 8px;
  background-color: rgba(76, 175, 80, 0.1);
}

.frm-file-upload-section.show {
  display: block;
}

/* 上傳按鈕 */
.frm-upload-btn {
  width: 100%;
  padding: 16px 32px;
  border: 2px solid var(--frm-color-upload);
  border-radius: 12px;
  background-color: transparent;
  color: var(--frm-color-upload);
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--frm-transition);
  display: block;
  margin: 0 auto;
}

.frm-upload-btn:hover {
  background-color: var(--frm-color-upload);
  color: #ffffff;
  border-color: var(--frm-color-upload);
}

/* 檔案需求提示 */
.frm-file-requirement-hint {
  display: none;
  background-color: rgba(255, 152, 0, 0.15);
  border: 1px solid var(--frm-color-warning);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 15px;
  margin-bottom: 15px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(255, 152, 0, 0.2);
}

.frm-file-requirement-hint.show {
  display: block;
  animation: frm-fadeIn 0.3s ease-in-out;
}

/* 檔案需求提示內的文字 */
.frm-file-requirement-hint p {
  color: var(--frm-color-warning);
  font-weight: 500;
  margin: 0;
  font-size: 16px;
}

@keyframes frm-fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   6. 動態狀態類（用於 JS 切換）
   ======================================== */

/* 隱藏 */
.frm-hidden {
  display: none;
}

/* 顯示 */
.frm-visible {
  display: block;
}

/* 高亮邊框（補卡帶入） */
.frm-highlight-border {
  background-color: rgba(212, 175, 55, 0.1);
  border-color: var(--frm-color-highlight);
}

/* 高亮陰影（按鈕） */
.frm-highlight-shadow {
  box-shadow: 0 0 0 2px var(--frm-color-highlight);
}

/* ========================================
   7. 動畫效果
   ======================================== */

@keyframes frm-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ========================================
   8. 業務表單新 UI（模態框與覆蓋層）
   ======================================== */

/* 8.0 Tab 導航（v2.5.4: 用戶調整後的數值） */
#dynamicFormModal .tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background-color: #141414;
  padding: 2px 5px;
  border-bottom: 1px solid var(--border-outer);
  position: sticky;
  top: 0;
  z-index: 9;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

#dynamicFormModal .tab-btn {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 3px 0;
  cursor: pointer;
  position: relative;
  transition: all 0.3s;
}

#dynamicFormModal .tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 20%;
  width: 60%;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background-color: currentColor;
}

#dynamicFormModal .tab-btn[data-tab="card"] { color: rgba(100, 181, 246, 0.5); }
#dynamicFormModal .tab-btn.active[data-tab="card"] { color: var(--color-card); }
#dynamicFormModal .tab-btn[data-tab="overtime"] { color: rgba(129, 199, 132, 0.5); }
#dynamicFormModal .tab-btn.active[data-tab="overtime"] { color: var(--color-overtime); }
#dynamicFormModal .tab-btn[data-tab="leave"] { color: rgba(229, 115, 115, 0.5); }
#dynamicFormModal .tab-btn.active[data-tab="leave"] { color: var(--color-leave); }
#dynamicFormModal .tab-btn[data-tab="shift"] { color: rgba(186, 104, 200, 0.5); }
#dynamicFormModal .tab-btn.active[data-tab="shift"] { color: var(--color-shift); }
#dynamicFormModal .tab-btn .material-icons { font-size: 21px; }
#dynamicFormModal .tab-btn span:not(.material-icons) { font-size: 13px; }

#dynamicFormModal .tab-content {
  display: none;
  padding: 13px 16px;
  padding-bottom: 7px; /* v2.5.4: 用戶調整後的數值 */
  flex: 1;
}

#dynamicFormModal .tab-content.active {
  display: block;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 8.1 區段卡片容器（v2.5.4: 用戶調整後的數值） */
#dynamicFormModal .section-wrap {
  background-color: var(--bg-card);
  border: 1px solid var(--border-outer);
  border-radius: 12px;
  padding: 21px;
  margin-bottom: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

#dynamicFormModal .section-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px; /* v2.5.4: 用戶調整後的數值 */
  display: flex;
  align-items: center;
  letter-spacing: 0.5px;
}

#dynamicFormModal .section-header::before {
  content: '';
  display: block;
  width: 4px;
  height: 14px;
  background: var(--color-card);
  margin-right: 8px;
  border-radius: 2px;
}

#dynamicFormModal [data-active-color="card"] .section-header::before {
  background: var(--color-card);
}

#dynamicFormModal [data-active-color="overtime"] .section-header::before {
  background: var(--color-overtime);
}

#dynamicFormModal [data-active-color="leave"] .section-header::before {
  background: var(--color-leave);
}

#dynamicFormModal [data-active-color="shift"] .section-header::before {
  background: var(--color-shift);
}

/* 8.1b 固定底部按鈕區（墨黑金風格） */
#dynamicFormModal .simple-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 16px 20px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  background: rgba(12, 10, 9, 0.98);
  border-top: 1px solid rgba(68, 64, 60, 0.4);
  display: flex;
  gap: 12px;
  z-index: 10;  /* 降低層級，避免干擾觸控事件 */
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* 8.1c 版本 B：現代毛玻璃風按鈕設計 */
#dynamicFormModal .simple-footer button {
  flex: 1;
  height: 52px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  /* 文字垂直水平置中 */
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* 取消按鈕 - 毛玻璃半透明 */
#dynamicFormModal .simple-footer button:first-child {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3),
              inset 0 0 20px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#dynamicFormModal .simple-footer button:first-child:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

#dynamicFormModal .simple-footer button:first-child:active {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.1);
}

/* 8.2 網格佈局（v2.5.4: 用戶調整後的數值） */
#dynamicFormModal .grid-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 9px;
}

#dynamicFormModal .grid-row.date-time-row {
  grid-template-columns: 2fr 1fr;
}

#dynamicFormModal .grid-row.date-time-row input {
  font-size: 13px;
}

#dynamicFormModal .col-full {
  grid-column: span 2;
}

/* 8.3 標籤與輸入框樣式 */
#dynamicFormModal label {
  display: inline-block;
  font-size: 12px;
  color: #ffffff;
  margin-bottom: 2px; /* v2.5.4: 用戶調整後的數值 */
  text-align: center;
  font-weight: 600;
  background: rgba(100, 181, 246, 0.25);
  padding: 5px 12px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  width: 100%;
}

#dynamicFormModal .input-minimal {
  position: relative;
  margin-bottom: 16px; /* v2.5.6: 增加間距，避免太擠 */
}

#dynamicFormModal .input-minimal:last-child {
  margin-bottom: 0;
}

#dynamicFormModal input,
#dynamicFormModal select,
#dynamicFormModal textarea {
  width: 100%;
  background: var(--bg-body);
  border: 1px solid var(--border-inner);
  color: var(--text-primary);
  font-size: 15px;
  padding: 10px 12px;
  border-radius: 8px;
  outline: none;
  font-family: 'Inter', monospace;
  transition: border-color 0.2s;
  text-align: center;
}

#dynamicFormModal textarea {
  resize: none;
  line-height: 1.5;
  font-family: 'Inter', sans-serif;
  text-align: left;
}

#dynamicFormModal input:focus,
#dynamicFormModal select:focus,
#dynamicFormModal textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* 8.4 按鈕組樣式 */
#dynamicFormModal .btn-group-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  margin-bottom: 4px;
}

#dynamicFormModal .btn-group-scroll::-webkit-scrollbar {
  display: none;
}

/* v2.8.9: 統一按鈕組錯誤紅框樣式 */
#dynamicFormModal .btn-group-scroll.has-error {
  border: 2px solid var(--frm-color-error) !important;
  border-radius: 8px;
  padding: 4px;
  box-sizing: border-box;
}

/* v2.8.9: input-minimal 容器不顯示邊框（由內部 btn-group-scroll 處理） */
#dynamicFormModal .input-minimal.has-error {
  border: none;
}

#dynamicFormModal .btn-option {
  flex: 1;
  min-width: 70px;
  padding: 10px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-inner);
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  white-space: nowrap;
}

#dynamicFormModal .btn-option.active {
  background: var(--bg-body);
  border-color: currentColor;
  color: #fff;
  font-weight: 600;
  box-shadow: inset 0 0 8px rgba(0,0,0,0.5);
}

#dynamicFormModal .active-blue .btn-option.active {
  color: var(--color-card);
  border-color: var(--color-card);
}

#dynamicFormModal .active-green .btn-option.active {
  color: var(--color-overtime);
  border-color: var(--color-overtime);
}

#dynamicFormModal .active-red .btn-option.active {
  color: var(--color-leave);
  border-color: var(--color-leave);
}

#dynamicFormModal .active-purple .btn-option.active {
  color: var(--color-shift);
  border-color: var(--color-shift);
}

/* 8.5 時段選擇器 */
#dynamicFormModal .period-selector {
  display: flex;
  gap: 12px;
}

#dynamicFormModal .period-btn {
  flex: 1;
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-inner);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  text-align: center;
  border-radius: 8px;
  transition: all 0.2s;
}

#dynamicFormModal .period-btn.active {
  background: var(--bg-body);
  border-color: currentColor;
  font-weight: 600;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

#dynamicFormModal .period-btn.clock-in.active {
  color: var(--color-clock-in);
}

#dynamicFormModal .period-btn.clock-out.active {
  color: var(--color-clock-out);
}

/* v2.8.1: 時段選擇器驗證錯誤樣式 */
#dynamicFormModal .form-group.has-error .period-selector {
  border: 2px solid #ff4444;
  border-radius: 10px;
  padding: 4px;
  background: rgba(255, 68, 68, 0.08);
}

/* 8.6 網格選項樣式 */
#dynamicFormModal .grid-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

#dynamicFormModal .grid-option-btn {
  padding: 12px 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-inner);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

#dynamicFormModal .grid-option-btn.active {
  background: var(--bg-body);
  border-color: currentColor;
  color: #fff;
  font-weight: 600;
}

/* 8.6b 提交按鈕顏色（版本 B 毛玻璃風） */
#dynamicFormModal .btn-submit {
  color: #ffffff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#dynamicFormModal .btn-submit.submit-card {
  background: linear-gradient(135deg, rgba(100, 181, 246, 0.8) 0%, rgba(25, 118, 210, 0.9) 100%);
  border: 1px solid rgba(100, 181, 246, 0.4);
  box-shadow: 0 4px 30px rgba(100, 181, 246, 0.3),
              inset 0 0 20px rgba(255, 255, 255, 0.1);
}

#dynamicFormModal .btn-submit.submit-card:hover {
  background: linear-gradient(135deg, rgba(144, 202, 249, 0.9) 0%, rgba(33, 150, 243, 1) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 40px rgba(100, 181, 246, 0.5),
              0 0 60px rgba(100, 181, 246, 0.2);
}

#dynamicFormModal .btn-submit.submit-overtime {
  background: linear-gradient(135deg, rgba(129, 199, 132, 0.8) 0%, rgba(56, 142, 60, 0.9) 100%);
  border: 1px solid rgba(129, 199, 132, 0.4);
  box-shadow: 0 4px 30px rgba(129, 199, 132, 0.3),
              inset 0 0 20px rgba(255, 255, 255, 0.1);
}

#dynamicFormModal .btn-submit.submit-overtime:hover {
  background: linear-gradient(135deg, rgba(165, 214, 167, 0.9) 0%, rgba(76, 175, 80, 1) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 40px rgba(129, 199, 132, 0.5),
              0 0 60px rgba(129, 199, 132, 0.2);
}

#dynamicFormModal .btn-submit.submit-leave {
  background: linear-gradient(135deg, rgba(229, 115, 115, 0.8) 0%, rgba(211, 47, 47, 0.9) 100%);
  border: 1px solid rgba(229, 115, 115, 0.4);
  box-shadow: 0 4px 30px rgba(229, 115, 115, 0.3),
              inset 0 0 20px rgba(255, 255, 255, 0.1);
}

#dynamicFormModal .btn-submit.submit-leave:hover {
  background: linear-gradient(135deg, rgba(239, 154, 154, 0.9) 0%, rgba(244, 67, 54, 1) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 40px rgba(229, 115, 115, 0.5),
              0 0 60px rgba(229, 115, 115, 0.2);
}

#dynamicFormModal .btn-submit.submit-shift {
  background: linear-gradient(135deg, rgba(186, 104, 200, 0.8) 0%, rgba(123, 31, 162, 0.9) 100%);
  border: 1px solid rgba(186, 104, 200, 0.4);
  box-shadow: 0 4px 30px rgba(186, 104, 200, 0.3),
              inset 0 0 20px rgba(255, 255, 255, 0.1);
}

#dynamicFormModal .btn-submit.submit-shift:hover {
  background: linear-gradient(135deg, rgba(206, 147, 216, 0.9) 0%, rgba(156, 39, 176, 1) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 40px rgba(186, 104, 200, 0.5),
              0 0 60px rgba(186, 104, 200, 0.2);
}

/* 提交按鈕點擊效果 */
#dynamicFormModal .btn-submit:active {
  transform: translateY(0);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
}

/* v2.5.10: 確認彈窗新設計 - 圓形圖標+陰影卡片 */
#dynamicFormModal .modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
}

#dynamicFormModal .modal-overlay.show {
  display: flex;
}

/* 新設計彈窗主容器 */
#dynamicFormModal .confirm-modal-box {
  background: #1e1e1e;
  width: 85%;
  max-width: 280px;
  border-radius: 16px;
  padding: 28px 20px 24px;
  text-align: center;
  border: 1px solid #333;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

/* 狀態圖標 - 圓形邊框 */
#dynamicFormModal .confirm-status-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(129, 199, 132, 0.15);
  border: 2px solid var(--color-clock-in);
  transition: all 0.3s ease;
}

#dynamicFormModal .confirm-status-icon.clock-out {
  background: rgba(229, 115, 115, 0.15);
  border-color: var(--color-clock-out);
}

/* 上班圖標 - 播放三角形 */
#dynamicFormModal .confirm-status-icon .icon-in {
  width: 22px;
  height: 22px;
  fill: var(--color-clock-in);
  display: block;
}

#dynamicFormModal .confirm-status-icon .icon-out {
  width: 22px;
  height: 22px;
  fill: var(--color-clock-out);
  display: none;
}

#dynamicFormModal .confirm-status-icon.clock-out .icon-in {
  display: none;
}

#dynamicFormModal .confirm-status-icon.clock-out .icon-out {
  display: block;
}

/* 訊息卡片 - 陰影+細邊框 */
#dynamicFormModal .confirm-msg-card {
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px 14px;
  margin-bottom: 24px;
  transition: border-color 0.3s ease;
}

#dynamicFormModal .confirm-msg-card.clock-out {
  border-color: rgba(229, 115, 115, 0.15);
}

#dynamicFormModal .confirm-msg {
  font-size: 15px;
  line-height: 1.6;
  color: #fafaf9;
}

/* 按鈕區 */
#dynamicFormModal .confirm-actions {
  display: flex;
  gap: 12px;
}

#dynamicFormModal .confirm-btn {
  flex: 1;
  padding: 14px 0;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s ease;
}

#dynamicFormModal .confirm-cancel-btn {
  background: #2a2a2a;
  color: #888;
}

#dynamicFormModal .confirm-cancel-btn:active {
  background: #333;
}

#dynamicFormModal .confirm-ok-btn {
  background: var(--color-clock-in);
  color: #fff;
}

#dynamicFormModal .confirm-ok-btn.type-in {
  background: var(--color-clock-in);
}

#dynamicFormModal .confirm-ok-btn.type-out {
  background: var(--color-clock-out);
}

#dynamicFormModal .confirm-ok-btn:active {
  opacity: 0.9;
  transform: scale(0.98);
}

/* 8.7 收據樣式 */
.receipt-overlay {
  position: fixed;  /* v2.8.4: absolute → fixed 修復定位跳到下方問題 */
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 12000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}

.receipt-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.receipt-overlay .boarding-pass {
  width: 100%;
  max-width: 320px;
  background: #1c1c1e;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
  border: 1px solid #333;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.receipt-overlay.show .boarding-pass {
  transform: translateY(0);
}

/* 8.8 收據標題區 */
.receipt-overlay .bp-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: #000;
  height: 48px;
}

.receipt-overlay .bp-header.blue {
  background: #64b5f6;
}

.receipt-overlay .bp-header.green {
  background: #81c784;
}

.receipt-overlay .bp-header.red {
  background: #e57373;
}

.receipt-overlay .bp-header.purple {
  background: #ba68c8;
}

.receipt-overlay .bp-title {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 1px;
}

.receipt-overlay .bp-icon {
  font-size: 22px;
  opacity: 0.8;
  position: absolute;
  right: 16px;
  color: #000;
}

/* 8.9 收據內容區 */
.receipt-overlay .bp-body {
  padding: 16px 20px 20px;
  position: relative;
}

.receipt-overlay .bp-body::before,
.receipt-overlay .bp-body::after {
  content: '';
  position: absolute;
  top: -10px;
  width: 16px;
  height: 16px;
  background: #1c1c1e;
  border-radius: 50%;
  z-index: 2;
}

.receipt-overlay .bp-body::before {
  left: -8px;
}

.receipt-overlay .bp-body::after {
  right: -8px;
}

.receipt-overlay .bp-dash-line {
  border-top: 1px dashed #444;
  margin: 0 -20px 16px;
  position: relative;
  top: -6px;
}

/* 8.10 收據資料組 */
.receipt-overlay .group {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed #333;
}

.receipt-overlay .group:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.receipt-overlay .group-title {
  font-size: 11px;
  margin-bottom: 8px;
  border-left: 3px solid #666;
  padding-left: 8px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1;
}

.receipt-overlay .blue .group-title {
  border-left-color: #64b5f6;
  color: #64b5f6;
}

.receipt-overlay .green .group-title {
  border-left-color: #81c784;
  color: #81c784;
}

.receipt-overlay .red .group-title {
  border-left-color: #e57373;
  color: #e57373;
}

.receipt-overlay .purple .group-title {
  border-left-color: #ba68c8;
  color: #ba68c8;
}

.receipt-overlay .row {
  display: flex;
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.5;
}

.receipt-overlay .row:last-child {
  margin-bottom: 0;
}

.receipt-overlay .lbl {
  color: #888;
  width: 90px;
  flex-shrink: 0;
  font-size: 13px;
  padding-right: 12px;
}

.receipt-overlay .val {
  color: #e0e0e0;
  font-weight: 500;
  flex: 1;
  word-break: break-all;
  text-align: left;
  font-size: 14px;
  font-variant-numeric: tabular-nums;  /* v2.8.10: 讓數字等寬對齊 */
}

.receipt-overlay .val.highlight {
  font-weight: 700;
  font-size: 15px;
}

.receipt-overlay .blue .val.highlight {
  color: #64b5f6;
}

.receipt-overlay .green .val.highlight {
  color: #81c784;
}

.receipt-overlay .red .val.highlight {
  color: #e57373;
}

.receipt-overlay .purple .val.highlight {
  color: #ba68c8;
}

.receipt-overlay .text-green {
  color: #86EFAC !important;
}

.receipt-overlay .text-red {
  color: #FCA5A5 !important;
}

.receipt-overlay .text-purple {
  color: #D8B4FE !important;
}

/* 8.11 收據提示框 */
.receipt-overlay .bp-hint-box {
  margin-top: 16px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 10px;
  text-align: center;
  border: 1px dashed rgba(255,255,255,0.15);
}

.receipt-overlay .bp-hint-text {
  font-size: 12px;
  color: #ddd;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* 8.12 收據底部按鈕 */
.receipt-overlay .bp-footer {
  padding: 0 16px 20px;
  display: flex;
  gap: 10px;
}

.receipt-overlay .bp-btn {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #444;
  background: #252525;
  color: #aaa;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.receipt-overlay .bp-btn.confirm {
  border: none;
  color: #000;
  font-weight: 700;
}

.receipt-overlay .bp-btn.confirm.blue {
  background: #64b5f6;
}

.receipt-overlay .bp-btn.confirm.green {
  background: #81c784;
}

.receipt-overlay .bp-btn.confirm.red {
  background: #e57373;
}

.receipt-overlay .bp-btn.confirm.purple {
  background: #ba68c8;
}

/* ========================================
   9. 響應式設計
   ======================================== */

/* 平板尺寸 (768px 以下) */
@media (max-width: 768px) {
  :root {
    --frm-input-height: 40px;
    --frm-gap: 8px;
  }

  .frm-weekday {
    min-width: 60px;
    font-size: 14px;
    padding: 0 10px;
  }

  .frm-input,
  .frm-input-date,
  .frm-select {
    font-size: 14px;
  }
}

/* 手機尺寸 (480px 以下) */
@media (max-width: 480px) {
  :root {
    --frm-input-height: 38px;
    --frm-padding-x: 12px;
  }

  .frm-btn-container {
    flex-direction: column;
    gap: 10px;
  }

  .frm-date-container {
    flex-wrap: wrap;
  }

  .frm-weekday {
    width: 100%;
    margin-top: 5px;
  }

  .frm-cross-day-container {
    flex-direction: column;
    gap: 15px;
  }

  .frm-upload-btn {
    padding: 14px 24px;
    font-size: 16px;
  }
}

/* ========================================
   向後兼容：舊類別名映射
   （過渡期使用，之後移除）
   ======================================== */

/* 輸入元件 */
.form-input { composes: frm-input; }
.form-input-date { composes: frm-input-date; }
.form-select { composes: frm-select; }
.form-textarea { composes: frm-textarea; }

/* 容器 */
.form-group { composes: frm-group; }
.label-container { composes: frm-label-container; }
.date-input-container { composes: frm-date-container; }
.time-input-container { composes: frm-time-container; }
.weekday-display { composes: frm-weekday; }

/* 按鈕 */
.button-container { composes: frm-btn-container; }
.action-btn { composes: frm-action-btn; }

/* 狀態 */
.error-container { composes: frm-error-container; }
.input-error { composes: frm-input-error; }
.note-block { composes: frm-note-block; }
.status-indicator { composes: frm-status; }
.hours-display { composes: frm-hours-display; }
.shift-warning { composes: frm-shift-warning; }

/* 檔案上傳 */
.file-upload-section { composes: frm-file-upload-section; }
.upload-btn { composes: frm-upload-btn; }

/* ========================================
   v2.5.10: 日期/時間選擇器全螢幕彈窗
   ======================================== */

/* 選擇器遮罩層 */
.picker-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.70);
  /* backdrop-filter 已移除 - Safari 合成層 bug 導致選擇器被視覺上蓋住 */
  z-index: 15000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  /* iOS Safari 觸控穿透修復 */
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  pointer-events: auto;
}

.picker-modal-overlay.show {
  opacity: 1;
}


/* 選擇器容器（保留舊版兼容性）- v2.8.2 加大寬度容納日曆 */
.picker-modal-container {
  background: #1e1e1e;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid #333;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  max-width: 380px;  /* v2.8.2: 320 + 28 + 24 + buffer */
  width: 92%;
  box-sizing: border-box;
}


/* 選擇器標題區 */
.picker-modal-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.picker-modal-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52, 152, 219, 0.15);
  border: 2px solid #3498db;
  margin-right: 12px;
}

.picker-modal-icon svg {
  width: 20px;
  height: 20px;
  stroke: #3498db;
  fill: none;
  stroke-width: 2;
}

.picker-modal-title {
  font-size: 16px;
  font-weight: 600;
  color: #fafaf9;
}

/* 選擇器內容區 - v2.8.2 置中對齊 */
.picker-modal-content {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}


/* 選擇器底部按鈕 */
.picker-modal-actions {
  display: flex;
  gap: 12px;
}

.picker-modal-btn {
  flex: 1;
  padding: 13px 0;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}

.picker-modal-cancel {
  background: #2a2a2a;
  color: #888;
}

.picker-modal-confirm {
  background: #3498db;
  color: #fff;
}

/* v2.5.10 修復：選擇器顯示在遮罩上方 */
/* 注意：z-index 現由 JS 動態設定為 20001，這裡僅作為備用 */
/* 如果 JS 設定不生效，可取消下方註解 */
/*
#ui-datepicker-div {
  z-index: 20001 !important;
}

.ui-timepicker-div {
  z-index: 20001 !important;
}
*/

/* ========================================
   10. 時間選擇器 Modal - v2.8.0
   設計規格：
   - 上午(AM)：金黃色 #ffd700 / 漸層 #ffaa00
   - 下午(PM)：深藍色 #4361ee / 漸層 #3730a3
   - z-index: 15000（高於 modal 9999，低於 datepicker 20001）
   - 深色背景：#1e1e1e
   ======================================== */

/* 時間選擇器 CSS 變數 */
:root {
  /* 時間選擇器顏色 */
  --timepicker-am-primary: #ffd700;
  --timepicker-am-gradient: #ffaa00;
  --timepicker-pm-primary: #4361ee;
  --timepicker-pm-gradient: #3730a3;
  --timepicker-bg: #1e1e1e;
  --timepicker-bg-alt: #2a2a2a;
  --timepicker-border: #333;
  --timepicker-text: #fafaf9;
  --timepicker-text-muted: #888;
}

/* 10.1 遮罩層 */
.timepicker-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 15000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  pointer-events: auto;
}

.timepicker-modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* 10.2 容器 */
.timepicker-modal-container {
  background: var(--timepicker-bg);
  border-radius: 16px;
  border: 1px solid var(--timepicker-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  max-width: 340px;
  width: 92%;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.timepicker-modal-overlay.show .timepicker-modal-container {
  transform: translateY(0);
}

/* 10.3 標題區 */
.timepicker-modal-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.timepicker-modal-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 215, 0, 0.15);
  border: 2px solid var(--timepicker-am-primary);
  margin-right: 12px;
  transition: all 0.3s ease;
}

.timepicker-modal-icon.pm-mode {
  background: rgba(67, 97, 238, 0.15);
  border-color: var(--timepicker-pm-primary);
}

.timepicker-modal-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--timepicker-am-primary);
  fill: none;
  stroke-width: 2;
  transition: stroke 0.3s ease;
}

.timepicker-modal-icon.pm-mode svg {
  stroke: var(--timepicker-pm-primary);
}

.timepicker-modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--timepicker-text);
  letter-spacing: 0.5px;
}

/* 10.4 內容區 */
.timepicker-modal-content {
  padding: 16px 20px;
}

/* 10.5 分組區塊 */
.timepicker-section {
  margin-bottom: 16px;
}

.timepicker-section:last-child {
  margin-bottom: 0;
}

.timepicker-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--timepicker-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.timepicker-section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 12px;
  background: var(--timepicker-am-primary);
  margin-right: 8px;
  border-radius: 2px;
  transition: background 0.3s ease;
}

.timepicker-section-title.pm-mode::before {
  background: var(--timepicker-pm-primary);
}

.timepicker-section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  margin: 16px 0;
}

/* 10.6 AM/PM 標籤容器 */
.timepicker-period-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.timepicker-period-tab {
  flex: 1;
  padding: 12px 16px;
  background: var(--timepicker-bg-alt);
  border: 2px solid var(--timepicker-border);
  border-radius: 10px;
  color: var(--timepicker-text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.timepicker-period-tab:active {
  transform: scale(0.98);
}

/* 上午啟用狀態 */
.timepicker-period-tab.active-am {
  background: linear-gradient(135deg, var(--timepicker-am-primary) 0%, var(--timepicker-am-gradient) 100%);
  border-color: var(--timepicker-am-primary);
  color: #1a1a1a;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
}

/* 下午啟用狀態 */
.timepicker-period-tab.active-pm {
  background: linear-gradient(135deg, var(--timepicker-pm-primary) 0%, var(--timepicker-pm-gradient) 100%);
  border-color: var(--timepicker-pm-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(67, 97, 238, 0.35);
}

/* 10.7 小時格狀佈局 (6x2) */
.timepicker-hour-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.timepicker-hour-btn {
  padding: 12px 0;
  background: var(--timepicker-bg-alt);
  border: 1px solid var(--timepicker-border);
  border-radius: 8px;
  color: var(--timepicker-text);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.timepicker-hour-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.timepicker-hour-btn:active {
  transform: scale(0.98);
}

/* 上午選中狀態 */
.timepicker-hour-btn.selected {
  background: linear-gradient(135deg, var(--timepicker-am-primary) 0%, var(--timepicker-am-gradient) 100%);
  border-color: var(--timepicker-am-primary);
  color: #1a1a1a;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(255, 215, 0, 0.4);
}

/* 下午選中狀態 */
.timepicker-hour-btn.selected-pm {
  background: linear-gradient(135deg, var(--timepicker-pm-primary) 0%, var(--timepicker-pm-gradient) 100%);
  border-color: var(--timepicker-pm-primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(67, 97, 238, 0.4);
}

/* 10.8 分鐘格狀佈局 (4x1) */
.timepicker-minute-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.timepicker-minute-btn {
  padding: 12px 0;
  background: var(--timepicker-bg-alt);
  border: 1px solid var(--timepicker-border);
  border-radius: 8px;
  color: var(--timepicker-text);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.timepicker-minute-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.timepicker-minute-btn:active {
  transform: scale(0.98);
}

/* 分鐘選中狀態 - 跟隨 AM/PM 顏色 */
.timepicker-minute-btn.selected {
  background: linear-gradient(135deg, var(--timepicker-am-primary) 0%, var(--timepicker-am-gradient) 100%);
  border-color: var(--timepicker-am-primary);
  color: #1a1a1a;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(255, 215, 0, 0.4);
}

.timepicker-minute-btn.selected-pm {
  background: linear-gradient(135deg, var(--timepicker-pm-primary) 0%, var(--timepicker-pm-gradient) 100%);
  border-color: var(--timepicker-pm-primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(67, 97, 238, 0.4);
}

/* 10.9 結果顯示區 - 深色背景 + 淺色文字（v2.8.1: 縮小尺寸） */
.timepicker-display {
  background: #2a2a2a;
  border: 2px solid var(--timepicker-am-primary);
  border-radius: 10px;
  padding: 10px 16px;
  text-align: center;
  margin-top: 10px;
  transition: all 0.3s ease;
}

.timepicker-display-period {
  font-size: 12px;
  color: #fafaf9;
  font-weight: 500;
  margin-bottom: 2px;
  letter-spacing: 1px;
}

.timepicker-display-time {
  font-size: 22px;
  font-weight: 700;
  color: #fafaf9;
  font-family: 'SF Mono', 'Consolas', monospace;
  letter-spacing: 2px;
}

/* 下午模式顏色 - 只改邊框色 */
.timepicker-display.pm-mode {
  border-color: var(--timepicker-pm-primary);
}

/* v2.8.1: 未選擇時的抖動動畫 */
.timepicker-display.shake {
  animation: shake 0.5s ease-in-out;
  border-color: #ff4444 !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* 10.10 底部按鈕區 */
.timepicker-modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.15);
}

.timepicker-btn {
  flex: 1;
  padding: 14px 0;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.25s ease;
  text-align: center;
}

.timepicker-btn:active {
  transform: scale(0.98);
}

/* 取消按鈕 */
.timepicker-btn-cancel {
  background: var(--timepicker-bg-alt);
  color: var(--timepicker-text-muted);
  border: 1px solid var(--timepicker-border);
}

.timepicker-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--timepicker-text);
}

/* 確認按鈕 - 預設上午樣式 */
.timepicker-btn-confirm {
  background: linear-gradient(135deg, var(--timepicker-am-primary) 0%, var(--timepicker-am-gradient) 100%);
  color: #1a1a1a;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.timepicker-btn-confirm:hover {
  box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
}

/* 確認按鈕 - 下午樣式 */
.timepicker-btn-confirm.pm-mode {
  background: linear-gradient(135deg, var(--timepicker-pm-primary) 0%, var(--timepicker-pm-gradient) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(67, 97, 238, 0.3);
}

.timepicker-btn-confirm.pm-mode:hover {
  box-shadow: 0 6px 28px rgba(67, 97, 238, 0.45);
}

/* 10.11 動畫 */
@keyframes timepicker-slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timepicker-modal-overlay.show .timepicker-modal-container {
  animation: timepicker-slideUp 0.3s ease forwards;
}

/* 10.12 響應式調整 */
@media (max-width: 360px) {
  .timepicker-modal-container {
    width: 95%;
    max-width: none;
  }

  .timepicker-hour-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .timepicker-hour-btn,
  .timepicker-minute-btn {
    padding: 10px 0;
    font-size: 14px;
  }

  .timepicker-display-value {
    font-size: 24px;
  }
}

/* 10.13 無障礙支援 */
.timepicker-hour-btn:focus,
.timepicker-minute-btn:focus,
.timepicker-period-tab:focus,
.timepicker-btn:focus {
  outline: 2px solid var(--timepicker-am-primary);
  outline-offset: 2px;
}

.timepicker-hour-btn:focus.selected-pm,
.timepicker-minute-btn:focus.selected-pm,
.timepicker-period-tab:focus.active-pm,
.timepicker-btn-confirm:focus.pm-mode {
  outline-color: var(--timepicker-pm-primary);
}

/* ========================================
   11. v5.5.0 全螢幕業務表單樣式
   ======================================== */

/* 11.1 全螢幕 overlay 適配 */
.fullscreen-form-overlay {
  background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%) !important;
}

/* 11.2 Tab 導航在全螢幕模式下的調整 */
.fullscreen-form-overlay .tabs {
  background-color: transparent;
  border-bottom: 1px solid #252525;
  padding: 8px 16px;
  margin: 0 16px 12px;
  border-radius: 12px;
  background: #1c1c1e;
}

/* 11.3 區段卡片在全螢幕模式下的調整 */
.fullscreen-form-overlay .section-wrap {
  background-color: transparent;
  border: none;
  padding: 16px 0;
  margin-bottom: 8px;
  box-shadow: none;
}

.fullscreen-form-overlay .section-header {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 6px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #2c2c2e;
}

.fullscreen-form-overlay .section-header::before {
  display: none;
}

/* 11.4 桌面版適配（768px 以上） */
@media (min-width: 768px) {
  .fullscreen-form-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .fullscreen-form-overlay #sheetCard {
    position: relative;
    max-width: 390px;
    width: 100%;
    border-radius: 20px !important;
    height: auto !important;
    max-height: 85vh !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    background: #1a1a1a !important;
  }

  .fullscreen-form-overlay #formContentWrapper {
    max-height: 50vh;
  }
}