/* ==========================================================================
   極簡液態毛玻璃風格 (Liquid Glass & Apple Books Minimalist Theme)
   專為 Antigravity 右側預覽視窗 (Xcode Preview 模式) 與手機全螢幕雙環境最佳化
   ========================================================================== */

:root {
  /* 淺色冰晶模式 (Liquid Light) */
  --bg-canvas: #f1f5f9;
  --bg-gradient: radial-gradient(circle at 10% 20%, rgba(224, 238, 255, 0.85) 0%, rgba(248, 250, 252, 0.98) 90%);
  
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-bg-subtle: rgba(255, 255, 255, 0.56);
  --glass-card: rgba(255, 255, 255, 0.84);
  --glass-dock: rgba(255, 255, 255, 0.84);
  --glass-sheet: rgba(255, 255, 255, 0.95);
  
  --glass-border: rgba(255, 255, 255, 0.88);
  --glass-border-subtle: rgba(226, 232, 240, 0.85);
  --glass-shadow: 0 8px 32px 0 rgba(148, 163, 184, 0.22);
  --glass-shadow-sm: 0 4px 16px 0 rgba(148, 163, 184, 0.15);
  
  --text-main: #0f172a;
  --text-sub: #475569;
  --text-muted: #94a3b8;
  
  --primary-accent: #2563eb;
  --primary-accent-rgb: 37, 99, 235;
  --primary-glow: rgba(37, 99, 235, 0.25);
  --accent-light: rgba(37, 99, 235, 0.12);
  --success-color: #10b981;
  --danger-color: #ef4444;
  
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --dock-height: 66px;
}

[data-theme="dark"] {
  /* 深邃黑玻璃模式 (Liquid Dark) */
  --bg-canvas: #090d16;
  --bg-gradient: radial-gradient(circle at 20% 10%, rgba(30, 41, 69, 0.85) 0%, rgba(9, 13, 22, 0.98) 90%);
  
  --glass-bg: rgba(18, 26, 44, 0.76);
  --glass-bg-subtle: rgba(26, 37, 62, 0.58);
  --glass-card: rgba(22, 32, 54, 0.82);
  --glass-dock: rgba(16, 24, 40, 0.88);
  --glass-sheet: rgba(15, 23, 42, 0.96);
  
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-subtle: rgba(255, 255, 255, 0.09);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.55);
  --glass-shadow-sm: 0 4px 16px 0 rgba(0, 0, 0, 0.4);
  
  --text-main: #f8fafc;
  --text-sub: #cbd5e1;
  --text-muted: #64748b;
  
  --primary-accent: #60a5fa;
  --primary-accent-rgb: 96, 165, 250;
  --primary-glow: rgba(96, 165, 250, 0.35);
  --accent-light: rgba(96, 165, 250, 0.18);
  --success-color: #34d399;
  --danger-color: #f87171;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

/* 讓 Antigravity 右側預覽視窗與手機螢幕皆具備完整修長高度 (Xcode Simulator 880px 基準) */
html {
  height: 100%;
  min-height: 880px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.5;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  height: 100%;
  min-height: 880px;
  display: flex;
  flex-direction: column;
}

/* 完整填滿右側預覽視窗與手機畫面 */
.liquid-container {
  width: 100%;
  max-width: 100%;
  min-height: 880px;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ==========================================================================
   Liquid Glass 毛玻璃底層類別
   ========================================================================== */

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-sm);
}

.glass-panel-inner {
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 14px;
  padding: 12px 14px;
}

.glass-card {
  background: var(--glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  box-shadow: var(--glass-shadow-sm);
  padding: 20px;
}

.glass-input {
  background: var(--glass-bg-subtle) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid var(--glass-border-subtle) !important;
  color: var(--text-main) !important;
}

.glass-input:focus {
  border-color: var(--primary-accent) !important;
  box-shadow: 0 0 0 3px var(--accent-light) !important;
}

/* ==========================================================================
   頂部導航列
   ========================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 14px) 20px 14px;
  border-bottom: 1px solid var(--glass-border);
}

.logo-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.4px;
  background: linear-gradient(135deg, var(--text-main), var(--primary-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sync-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 9999px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  color: var(--text-sub);
  cursor: pointer;
}

.sync-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--success-color);
  box-shadow: 0 0 6px var(--success-color);
}

.icon-btn {
  background: none;
  border: none;
  font-size: 19px;
  padding: 6px;
  cursor: pointer;
  border-radius: 9999px;
  color: var(--text-main);
}

/* ==========================================================================
   主內容分頁與切換
   ========================================================================== */

.app-content {
  flex: 1;
  padding: 18px 18px calc(var(--safe-bottom) + 105px);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: liquidFadeIn 0.22s ease-out;
}

@keyframes liquidFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
}

.empty-icon {
  font-size: 40px;
  margin-bottom: 10px;
}

.empty-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 6px;
}

.empty-text {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.badge-pill {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 9999px;
  background: var(--accent-light);
  color: var(--primary-accent);
}

/* ==========================================================================
   Apple Books 直式長方形書架
   ========================================================================== */

.bookshelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 20px 16px;
}

.bookshelf-item {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.bookshelf-item:active {
  transform: scale(0.96);
}

.book-cover-container {
  width: 100%;
  aspect-ratio: 1 / 1.48;
  border-radius: 9px;
  position: relative;
  overflow: hidden;
  background: var(--glass-card);
  box-shadow: 2px 6px 16px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.book-spine-effect {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.35) 0%, rgba(255, 255, 255, 0.15) 60%, transparent 100%);
  pointer-events: none;
}

.book-cover-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #1e293b, #334155);
}

.cover-progress-tag {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 2px 7px;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.78);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  pointer-events: none;
}

.book-shelf-meta {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.shelf-original-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.shelf-translated-title {
  font-size: 12px;
  color: var(--text-sub);
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   單書詳細頁面 (空間平均分配 ＋ 底部高比重三顆操作按鈕)
   ========================================================================== */

.detail-modal-sheet {
  padding: 20px 18px 20px !important;
}

.header-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-accent);
  background: var(--accent-light);
  padding: 4px 12px;
  border-radius: 9999px;
}

.book-detail-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 1. 頂部：封面與雙語書名左圖右文精巧排列，空間均衡不壓迫 */
.detail-top-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 18px;
}

.detail-cover-box {
  width: 68px;
  aspect-ratio: 1 / 1.46;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
  background: var(--glass-bg-subtle);
}

.detail-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #ffffff;
  text-align: center;
  padding: 4px;
  background: linear-gradient(135deg, #1e293b, #334155);
}

.detail-titles {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.detail-original-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 3px;
}

.detail-translated-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-accent);
  line-height: 1.3;
  margin-bottom: 4px;
}

.detail-author-year {
  font-size: 12px;
  color: var(--text-muted);
}

.detail-isbn-tag {
  display: inline-block;
  margin-top: 5px;
  font-size: 11px;
  font-family: var(--font-mono, monospace);
  font-weight: 600;
  color: var(--text-muted);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  padding: 2px 8px;
  border-radius: 6px;
  width: fit-content;
  letter-spacing: 0.3px;
}

/* 2. 膠囊狀閱讀進度條 */
.capsule-progress-section {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px 14px;
}

.capsule-metrics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
}

.capsule-percent-text {
  color: var(--primary-accent);
  font-size: 15px;
  font-weight: 800;
}

.capsule-track {
  width: 100%;
  height: 14px;
  border-radius: 9999px;
  padding: 2px;
  overflow: hidden;
  background: rgba(148, 163, 184, 0.2);
}

.capsule-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--primary-accent), #38bdf8);
  box-shadow: 0 0 10px var(--primary-glow);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.capsule-subtext {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* 3. 關鍵數據四宮格 */
.detail-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.stat-box {
  text-align: center;
  padding: 12px 12px;
}

.sb-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.sb-val {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
}

/* 4. 歷史紀錄 */
.detail-history-section {
  display: flex;
  flex-direction: column;
}

.detail-logs-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 115px;
  overflow-y: auto;
}

.detail-log-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  font-size: 12px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 11px;
}

/* 5. 彈窗底部三顆大比重按鈕 (飽滿好按，無外層懸浮膠囊框) */
.detail-bottom-actions {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--glass-border-subtle);
}

.detail-big-btn {
  flex: 1;
  height: 60px;
  border-radius: 18px;
  border: 1.5px solid var(--glass-border);
  background: var(--glass-bg-subtle);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: var(--glass-shadow-sm);
}

.detail-big-btn.primary {
  background: var(--primary-accent);
  color: #ffffff;
  border-color: var(--primary-accent);
  box-shadow: 0 5px 16px var(--primary-glow);
}

.detail-big-btn:active {
  transform: scale(0.95);
}

.dbb-icon {
  font-size: 20px;
  line-height: 1;
}

.dbb-label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

/* ==========================================================================
   日紀錄 (日期置中並放大) 與月報樣式
   ========================================================================== */

.daily-date-hero {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 6px 0 18px;
}

.daily-date-large {
  font-size: 22px !important;
  font-weight: 800 !important;
  padding: 12px 28px !important;
  border-radius: 9999px !important;
  text-align: center;
  color: var(--text-main) !important;
  box-shadow: var(--glass-shadow-sm);
  cursor: pointer;
  letter-spacing: 0.5px;
}

.date-input {
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 700;
  outline: none;
}

.daily-summary-card {
  display: flex;
  align-items: center;
  border-radius: 18px;
  padding: 16px 20px;
  margin-bottom: 18px;
}

.summary-metric {
  flex: 1;
  text-align: center;
}

.metric-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.metric-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
}

.metric-value small {
  font-size: 12px;
  font-weight: 600;
}

.summary-divider {
  width: 1px;
  height: 36px;
  background: var(--glass-border);
}

.logs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.log-item {
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-sm);
  transition: transform 0.15s;
}

.log-item:active {
  transform: scale(0.99);
}

.log-left {
  flex: 1;
}

.log-book-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 3px;
}

.log-page-span {
  font-size: 13px;
  color: var(--primary-accent);
  font-weight: 600;
}

.log-time-badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  color: var(--text-sub);
}

.log-note {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 4px;
}

/* 月度指標方塊 (四欄單排緊湊設計，不需下拉即可完整看到下方打卡日曆) */
#tab-monthly .records-sub-switch {
  margin-bottom: 8px;
}

#tab-monthly .section-header {
  margin-bottom: 8px;
}

#tab-monthly .section-title {
  font-size: 18px;
}

#tab-monthly .section-subtitle {
  font-size: 11px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.metric-card {
  border-radius: 12px;
  padding: 8px 4px;
  text-align: center;
}

.m-val {
  display: block;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 2px;
}

.m-lbl {
  display: block;
  font-size: 11px;
  line-height: 1.1;
  color: var(--text-muted);
  white-space: nowrap;
}

/* 打卡日曆熱力圖 (緊湊一頁式高度) */
.calendar-card {
  border-radius: 16px;
  padding: 10px 12px;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.calendar-header h3 {
  font-size: 14px;
  font-weight: 700;
}

.calendar-legend {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--text-muted);
}

.calendar-legend .dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  display: inline-block;
}

.calendar-legend .dot.d1 { background: rgba(37, 99, 235, 0.35); }
.calendar-legend .dot.d2 { background: rgba(37, 99, 235, 0.65); }
.calendar-legend .dot.d3 { background: #2563eb; }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-header-day {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  padding-bottom: 2px;
}

.cal-day-cell {
  height: 31px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  cursor: pointer;
}

.cal-day-cell.active-read-1 {
  background: rgba(37, 99, 235, 0.35);
  color: var(--text-main);
}

.cal-day-cell.active-read-2 {
  background: rgba(37, 99, 235, 0.65);
  color: #ffffff;
}

.cal-day-cell.active-read-3 {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 0 8px var(--primary-glow);
}

.cal-day-cell.is-today {
  border: 2px solid var(--primary-accent);
}

.cal-day-cell.is-selected {
  outline: 2.5px solid var(--primary-accent);
  outline-offset: 1px;
  transform: scale(1.06);
  font-weight: 800;
  z-index: 2;
}

.cal-day-cell.empty {
  opacity: 0;
  pointer-events: none;
}

/* 月報下方閱讀紀錄列表 */
.monthly-logs-section {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.monthly-logs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.monthly-logs-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-sub);
}

.monthly-show-all-btn {
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-accent);
  cursor: pointer;
}

.monthly-show-all-btn:active {
  transform: scale(0.96);
}

/* ==========================================================================
   底部常駐懸浮導航艙 (左2 + 中央「＋」 + 右2 平均分配)
   ========================================================================== */

.floating-dock {
  position: fixed;
  bottom: calc(var(--safe-bottom) + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 28px);
  max-width: 440px;
  height: 66px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(35px) saturate(210%);
  -webkit-backdrop-filter: blur(35px) saturate(210%);
  border: 1.5px solid rgba(255, 255, 255, 0.82);
  box-shadow: 
    0 12px 36px rgba(0, 0, 0, 0.16),
    inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.92),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.04);
  display: grid;
  grid-template-columns: 1fr 1fr auto 1fr 1fr;
  align-items: center;
  padding: 0 8px;
  gap: 4px;
  z-index: 50;
}

[data-theme="dark"] .floating-dock {
  background: rgba(22, 28, 42, 0.84);
  border: 1.5px solid rgba(255, 255, 255, 0.24);
  box-shadow: 
    0 14px 40px rgba(0, 0, 0, 0.6),
    inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.3);
}

.dock-item {
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  padding: 6px 2px;
  border-radius: 9999px;
  height: 52px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

.dock-item.active {
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary-accent);
}

[data-theme="dark"] .dock-item.active {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.dock-icon {
  font-size: 19px;
  line-height: 1;
}

.dock-label {
  font-size: 11px;
  font-weight: 700;
  margin-top: 3px;
}

/* 膠囊艙正中央「＋」按鈕 */
.dock-center-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  background: linear-gradient(135deg, var(--primary-accent), #38bdf8);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 16px var(--primary-glow);
  cursor: pointer;
  margin: 0 6px;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dock-center-btn:active,
.dock-center-btn.active {
  transform: scale(0.92);
}

.dock-center-plus {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

/* 中央「＋」彈出選單 */
.quick-action-menu {
  position: fixed;
  bottom: calc(var(--safe-bottom) + 88px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  border-radius: 22px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  min-width: 205px;
}

[data-theme="dark"] .quick-action-menu {
  border-color: rgba(255, 255, 255, 0.22);
}

.quick-action-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.menu-action-item {
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.menu-action-item:active {
  background: var(--accent-light);
}

.menu-divider {
  height: 1px;
  background: var(--glass-border-subtle);
  margin: 2px 6px;
}

/* ==========================================================================
   彈出視窗：避免 100vh 在 iframe 中壓扁高度，保持修長飽滿比例
   ========================================================================== */

body.modal-open {
  overflow: hidden !important;
  min-height: 880px !important;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet {
  width: 100%;
  max-width: 440px;
  max-height: 830px;
  overflow-y: auto;
  border-radius: 26px;
  padding: 20px 18px 20px;
  background: var(--glass-sheet);
  backdrop-filter: blur(35px) saturate(200%);
  -webkit-backdrop-filter: blur(35px) saturate(200%);
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  box-shadow: 
    0 20px 48px rgba(0, 0, 0, 0.25),
    inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.9);
  transform: scale(0.96) translateY(8px);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

[data-theme="dark"] .modal-sheet {
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  box-shadow: 
    0 24px 52px rgba(0, 0, 0, 0.65),
    inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.35);
}

.modal-overlay.open .modal-sheet {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 800;
}

.modal-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon-danger {
  background: rgba(239, 68, 68, 0.14);
  color: var(--danger-color);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 9999px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.modal-close-btn {
  background: rgba(148, 163, 184, 0.25);
  border: 1.5px solid rgba(100, 116, 139, 0.45);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.14);
  transition: all 0.16s ease;
  flex-shrink: 0;
}

[data-theme="dark"] .modal-close-btn {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.modal-close-btn:hover,
.modal-close-btn:active {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--danger-color);
  color: var(--danger-color);
  transform: scale(0.94);
}

.modal-form.compact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row {
  display: flex;
  gap: 10px;
}

.form-row .col {
  flex: 1;
  min-width: 0;
}

label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sub);
}

.required {
  color: var(--danger-color);
}

.form-input {
  width: 100%;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  min-height: 42px;
  outline: none;
}

/* 彈窗底部置中對齊按鈕：確認/儲存置左、刪除置中(若有)、取消/稍後置右 */
.modal-actions-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  padding-top: 8px;
  flex-wrap: nowrap;
}

.modal-main-btn {
  flex: 1.25;
  max-width: 160px;
  min-width: 105px;
  height: 46px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.modal-sub-btn {
  flex: 1;
  max-width: 130px;
  min-width: 88px;
  height: 46px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

/* 書籍搜尋精簡列 */
.search-tool-compact {
  margin-bottom: 10px;
}

.search-input-group {
  display: flex;
  gap: 8px;
}

.search-results-list {
  margin-top: 8px;
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-subtle);
  cursor: pointer;
}

.sr-cover {
  width: 34px;
  height: 50px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.sr-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}

.sr-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 3px 0 2px 0;
}

.sr-tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
}

.sr-tag-lang {
  background: rgba(56, 189, 248, 0.15);
  color: #0284c7;
}

[data-theme="dark"] .sr-tag-lang {
  background: rgba(56, 189, 248, 0.22);
  color: #38bdf8;
}

.sr-tag-source {
  background: rgba(168, 85, 247, 0.15);
  color: #7c3aed;
}

[data-theme="dark"] .sr-tag-source {
  background: rgba(168, 85, 247, 0.22);
  color: #c084fc;
}

.sr-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* 封面與雙語書名並排 */
.cover-and-titles-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cover-preview-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.cover-preview-wrap {
  width: 68px;
  aspect-ratio: 1 / 1.48;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-subtle);
  flex-shrink: 0;
  cursor: pointer;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.cover-preview-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover-mini-sync-btn {
  background: var(--accent-light);
  color: var(--primary-accent);
  border: 1px solid rgba(37, 99, 235, 0.28);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  cursor: pointer;
  white-space: nowrap;
}

.header-sync-cover-btn {
  background: var(--glass-bg-subtle);
  color: var(--primary-accent);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 11px;
  cursor: pointer;
}

.cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  padding: 4px;
}

.titles-stack {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inline-roman {
  color: var(--primary-accent);
  font-weight: 700;
}

.combined-total-inline {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sub);
  padding-top: 18px;
  white-space: nowrap;
}

.combined-total-inline strong {
  color: var(--primary-accent);
  font-size: 14px;
}

/* 進度與結算彈窗緊湊狀態列 */
.compact-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 12px;
  padding: 8px 12px;
}

.page-current-status {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sub);
}

.section-switch-pills {
  display: flex;
  gap: 6px;
}

.pill-btn {
  background: transparent;
  border: 1px solid var(--glass-border-subtle);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  cursor: pointer;
}

.pill-btn.active {
  background: var(--primary-accent);
  color: #ffffff;
  border-color: var(--primary-accent);
}

.diff-inline {
  color: var(--success-color);
  font-weight: 800;
  margin-left: 4px;
}

.page-input-mode-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mode-toggle-link {
  font-size: 12px;
  color: var(--primary-accent);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}

/* 結算彈窗單行摘要條 */
.qf-compact-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 13px;
}

.qf-book-chip {
  font-weight: 800;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qf-meta-chip {
  color: var(--text-sub);
  white-space: nowrap;
  font-size: 12px;
}

.qf-meta-chip b {
  color: var(--primary-accent);
}

/* ==========================================================================
   獨立專注計時器頁面 (適中滾輪、放大預設時間膠囊、碼錶三鈕並排)
   ========================================================================== */

.timer-main-card {
  border-radius: 24px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.timer-top-switch {
  display: flex;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 9999px;
  padding: 4px;
}

.timer-switch-btn {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  padding: 9px 14px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s;
}

.timer-switch-btn.active {
  background: var(--primary-accent);
  color: #ffffff;
  box-shadow: 0 3px 10px var(--primary-glow);
}

.timer-book-selector-inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

.timer-book-selector-inline label {
  white-space: nowrap;
  font-size: 13px;
}

/* 適中精巧版 iOS 滾輪選取器 (高度 116px，單格 32px) */
.ios-wheel-picker-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 116px;
  margin: 6px 0 12px;
  background: var(--glass-bg-subtle);
  border-radius: 18px;
  border: 1px solid var(--glass-border-subtle);
  overflow: hidden;
  user-select: none;
}

.wheel-center-bar {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  height: 32px;
  background: rgba(37, 99, 235, 0.12);
  border-top: 1px solid rgba(37, 99, 235, 0.35);
  border-bottom: 1px solid rgba(37, 99, 235, 0.35);
  border-radius: 8px;
  pointer-events: none;
  z-index: 2;
}

[data-theme="dark"] .wheel-center-bar {
  background: rgba(255, 255, 255, 0.1);
  border-top-color: rgba(255, 255, 255, 0.25);
  border-bottom-color: rgba(255, 255, 255, 0.25);
}

.ios-wheel-picker-wrap::before,
.ios-wheel-picker-wrap::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 38px;
  pointer-events: none;
  z-index: 3;
}

.ios-wheel-picker-wrap::before {
  top: 0;
  background: linear-gradient(to bottom, var(--glass-sheet), transparent);
}

.ios-wheel-picker-wrap::after {
  bottom: 0;
  background: linear-gradient(to top, var(--glass-sheet), transparent);
}

.wheel-column {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.wheel-scroll-area {
  width: 100%;
  height: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 42px 0; /* (116 - 32) / 2 = 42px */
}

.wheel-scroll-area::-webkit-scrollbar {
  display: none;
}

.wheel-item {
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
  scroll-snap-align: center;
  scroll-snap-stop: always;
  cursor: pointer;
}

.wheel-item.selected {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
}

.wheel-unit-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sub);
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 4;
}

/* 放大版固定時間預設按鈕 */
.countdown-presets {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.preset-btn {
  background: var(--glass-card);
  border: 1.5px solid var(--glass-border-subtle);
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 800;
  padding: 11px 4px;
  border-radius: 14px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.preset-btn.active {
  background: var(--primary-accent);
  color: #ffffff;
  border-color: var(--primary-accent);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.timer-big-display {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Mono", Menlo, monospace;
  font-size: 46px;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
  color: var(--text-main);
  padding: 10px 0;
}

.stopwatch-display {
  padding: 28px 0;
  font-size: 50px;
}

.timer-big-display.running {
  color: var(--primary-accent);
}

.timer-actions-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.timer-btn-round {
  flex: 1;
  height: 48px;
  border-radius: 9999px;
  font-size: 15px;
  font-weight: 800;
}

.notification-status-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--glass-border-subtle);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
}

/* ==========================================================================
   通用按鈕與掃描視窗
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--primary-accent);
  color: #ffffff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-secondary {
  background: var(--accent-light);
  color: var(--primary-accent);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--glass-border);
  color: var(--text-main);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger-color);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

.flex-1 {
  flex: 1;
}

.scanner-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scanner-live-wrap {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

#html5qrReader {
  width: 100% !important;
  max-width: 100% !important;
  min-height: 230px !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  background: #000000 !important;
  border: none !important;
}

#html5qrReader video {
  width: 100% !important;
  height: 230px !important;
  object-fit: cover !important;
  border-radius: 16px !important;
}

.scanner-video {
  width: 100%;
  height: 230px;
  border-radius: 16px;
  background: #000000;
  object-fit: cover;
}

.scanner-overlay-reticle {
  position: absolute;
  width: 220px;
  height: 120px;
  border: 2px solid var(--primary-accent);
  border-radius: 14px;
  box-shadow: 0 0 16px var(--primary-glow);
  pointer-events: none;
  overflow: hidden;
}

.scanner-overlay-reticle::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8, 0 0 16px var(--primary-accent);
  animation: scanLaser 1.8s ease-in-out infinite alternate;
}

@keyframes scanLaser {
  0% { top: 8%; opacity: 0.6; }
  50% { opacity: 1; }
  100% { top: 92%; opacity: 0.6; }
}

.scanner-manual-fallback {
  width: 100%;
  display: flex;
  gap: 8px;
}

.barcode-photo-btn {
  width: 100%;
  padding: 13px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-accent), #38bdf8);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.sync-modal-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sync-card-title {
  font-size: 14px;
  font-weight: 800;
}

.sync-code-group {
  display: flex;
  gap: 8px;
}

.sync-status-tip {
  margin-top: 8px;
  font-size: 12px;
  color: var(--success-color);
  font-weight: 600;
}

.backup-btn-row {
  display: flex;
  gap: 10px;
}


/* ==========================================================================
   日夜模式彈出選單 (自動跟隨裝置 / 明亮 / 夜間)
   ========================================================================== */

.theme-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  border-radius: 18px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 65;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.96);
  transition: opacity 0.18s ease, transform 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  min-width: 175px;
}

[data-theme="dark"] .theme-dropdown-menu {
  border-color: rgba(255, 255, 255, 0.24);
}

.theme-dropdown-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.theme-menu-item {
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  transition: all 0.15s;
}

.theme-menu-item.active {
  background: var(--primary-accent);
  color: #ffffff;
  border-color: var(--primary-accent);
  box-shadow: 0 3px 10px var(--primary-glow);
}

/* ==========================================================================
   專注計時下方「稍後再記」待填寫閱讀進度列表
   ========================================================================== */

.pending-logs-section {
  margin-top: 14px;
  border-radius: 20px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pending-logs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pending-logs-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
}

.pending-logs-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 9999px;
  background: var(--accent-light);
  color: var(--primary-accent);
}

.pending-logs-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pending-log-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
}

.pending-log-info {
  flex: 1;
  min-width: 0;
}

.pending-log-book {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pending-log-meta {
  font-size: 11px;
  color: var(--text-sub);
  margin-top: 2px;
}

.pending-log-meta b {
  color: var(--primary-accent);
}

.pending-log-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.pending-btn-fill {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 800;
  border-radius: 9999px;
  background: var(--primary-accent);
  color: #ffffff;
  border: none;
  cursor: pointer;
}

.pending-btn-del {
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 9999px;
  background: rgba(239, 68, 68, 0.14);
  color: var(--danger-color);
  border: 1px solid rgba(239, 68, 68, 0.25);
  cursor: pointer;
}

/* ==========================================================================
   相機掃描鏡頭授權遮罩與狀態提示
   ========================================================================== */

.camera-permission-overlay {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  text-align: center;
  z-index: 5;
}

.camera-overlay-hint {
  font-size: 11px;
  color: #cbd5e1;
  line-height: 1.35;
}

/* ==========================================================================
   全域輕量浮動 Toast 提示
   ========================================================================== */

.app-toast {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 90%;
  text-align: center;
}

.app-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   「紀錄統計」整合母按鈕子選單 ＆ 頁面頂部日紀錄/統計切換列
   ========================================================================== */

.records-sub-menu {
  position: fixed;
  bottom: calc(var(--safe-bottom) + 88px);
  left: 36%;
  transform: translateX(-50%) translateY(10px);
  border-radius: 22px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 56;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  min-width: 185px;
}

[data-theme="dark"] .records-sub-menu {
  border-color: rgba(255, 255, 255, 0.24);
}

.records-sub-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.records-sub-menu .menu-action-item.active {
  background: var(--primary-accent);
  color: #ffffff;
  border-color: var(--primary-accent);
  box-shadow: 0 3px 10px var(--primary-glow);
}

.records-sub-switch {
  display: flex;
  padding: 4px;
  border-radius: 9999px;
  margin-bottom: 14px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
}

.records-sub-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 9px 14px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-sub);
  cursor: pointer;
  transition: all 0.18s ease;
}

.records-sub-btn.active {
  background: var(--primary-accent);
  color: #ffffff;
  box-shadow: 0 3px 10px var(--primary-glow);
}