/* ==========================================================================
   Clare App Hub - 日系溫潤極簡編輯風格樣式表 (Japanese Warm Minimalism & Editorial)
   ========================================================================== */

:root {
  /* 淺色日系和紙基調 (Washi Light Palette) */
  --bg-canvas: #FBF9F5;
  --bg-card: #FFFFFF;
  --bg-card-subtle: #F6F3EC;
  --bg-surface-hover: #EFECE3;
  --bg-dialog-overlay: rgba(34, 32, 30, 0.45);

  /* 文字墨色階級 (Sumi Ink Hierarchy) */
  --text-main: #22201E;
  --text-muted: #66625D;
  --text-faint: #99938B;
  --text-inverse: #FFFFFF;

  /* 日系傳統雅緻點綴色 (Japanese Traditional Accents) */
  --color-terracotta: #C06C4C; /* 陶橘 / 茜色 */
  --color-terracotta-soft: #F9EFE9;
  --color-matcha: #5E7761;     /* 抹茶綠 */
  --color-matcha-soft: #EEF3EE;
  --color-indigo: #4B6C7B;     /* 和青 */
  --color-indigo-soft: #EDF3F5;
  --color-gold: #B59359;       /* 砂金 */
  --color-gold-soft: #F8F4EB;
  --color-danger: #B33939;
  --color-danger-soft: #FBF0F0;

  /* 線條與陰影 (Delicate Edges & Shadows) */
  --border-light: #E8E3D9;
  --border-hover: #D4CDBC;
  --shadow-sm: 0 2px 6px rgba(42, 38, 33, 0.03);
  --shadow-card: 0 4px 16px rgba(42, 38, 33, 0.05), 0 1px 3px rgba(42, 38, 33, 0.02);
  --shadow-hover: 0 10px 28px rgba(42, 38, 33, 0.09), 0 2px 6px rgba(42, 38, 33, 0.04);
  --shadow-modal: 0 24px 60px rgba(34, 32, 30, 0.18), 0 6px 18px rgba(34, 32, 30, 0.08);

  /* 字體系統 (Typography System) */
  --font-serif: 'Noto Serif TC', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* 幾何尺寸與圓角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 深色和風墨夜模式 (Sumi Ink Yoru Dark Mode) */
[data-theme="dark"] {
  --bg-canvas: #161514;
  --bg-card: #201E1C;
  --bg-card-subtle: #292724;
  --bg-surface-hover: #33302C;
  --bg-dialog-overlay: rgba(0, 0, 0, 0.75);

  --text-main: #F3EFEB;
  --text-muted: #B3ADA5;
  --text-faint: #7E776F;
  --text-inverse: #161514;

  --color-terracotta: #D87F60;
  --color-terracotta-soft: #38241D;
  --color-matcha: #76957B;
  --color-matcha-soft: #202D22;
  --color-indigo: #62889A;
  --color-indigo-soft: #1B2930;
  --color-gold: #CCA76B;
  --color-gold-soft: #322A1E;

  --border-light: #34302C;
  --border-hover: #48443E;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-modal: 0 24px 60px rgba(0, 0, 0, 0.8);
}

/* 基礎重設 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 裝飾底層紋理 (Subtle Washi Texture Gradient) */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 420px;
  background: radial-gradient(circle at 50% -20%, rgba(192, 108, 76, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 28px 60px;
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   Editorial Header 雜誌刊頭導覽列
   ========================================================================== */
.editorial-header {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 24px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 日系印章風裝飾 (Inkan / Seal Badge) */
.brand-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  border-radius: var(--radius-sm);
  box-shadow: 0 3px 10px rgba(192, 108, 76, 0.28);
  letter-spacing: 1px;
  user-select: none;
  transition: transform var(--transition-fast);
}

.brand-stamp:hover {
  transform: rotate(-3deg) scale(1.04);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

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

/* 按鈕樣式 (Buttons) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(192, 108, 76, 0.22);
}

.btn-primary:hover {
  background-color: #AA5A3C;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(192, 108, 76, 0.32);
}

.btn-outline {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-light);
}

.btn-outline:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-card-subtle);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--color-danger);
  color: #FFFFFF;
}

.btn-danger:hover {
  background-color: #922828;
}

.btn-text {
  background: transparent;
  border: none;
  padding: 8px 12px;
  color: var(--text-muted);
}

.btn-text:hover {
  color: var(--text-main);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-button:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-card-subtle);
  transform: translateY(-1px);
}

.icon {
  width: 17px;
  height: 17px;
}

/* 雙語切換按鈕 (Language Toggle Button) */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 14px;
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle-btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
  background-color: var(--color-terracotta-soft);
}

/* ==========================================================================
   Metrics Bar (快捷統計摘要)
   ========================================================================== */
.metrics-bar {
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 110px;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
}

.metric-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-light);
  margin: 0 18px;
}

.highlight-work {
  color: var(--color-indigo) !important;
}

.highlight-life {
  color: var(--color-matcha) !important;
}

/* ==========================================================================
   Controls Bar (搜尋與分類標籤)
   ========================================================================== */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 380px;
}

.search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-faint);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 40px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0 34px 0 38px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(192, 108, 76, 0.12);
}

.search-input::placeholder {
  color: var(--text-faint);
}

.clear-search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.category-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-card-subtle);
}

.tab-btn.active {
  background-color: var(--bg-card);
  color: var(--color-terracotta);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.tab-count {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card-subtle);
  color: var(--text-muted);
}

.view-switch-group {
  display: inline-flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.view-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  font-size: 12.5px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-switch-btn.active {
  background-color: var(--bg-surface-hover);
  color: var(--text-main);
  font-weight: 600;
}

/* ==========================================================================
   Gallery Container & Categorized Sections (同一類型放置在同一區塊/列)
   ========================================================================== */
.gallery-container {
  display: flex;
  flex-direction: column;
  gap: 38px;
}

/* 分類區塊 */
.category-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-left: 3px solid var(--color-terracotta);
  padding-left: 12px;
}

.section-header-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 12.5px;
  color: var(--text-faint);
}

.section-count-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 3px 9px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* 卡片網格 (Cards Grid) */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  min-height: 80px;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), outline var(--transition-fast), padding var(--transition-fast);
}

.cards-grid.drag-over-container {
  background-color: var(--color-terracotta-soft);
  outline: 2px dashed var(--color-terracotta);
  outline-offset: 4px;
}

/* APP 卡片 (App Card) */
.app-card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  cursor: grab;
  user-select: none;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.app-card:active {
  cursor: grabbing;
}

.app-card.dragging {
  opacity: 0.35;
  transform: scale(0.97) rotate(1deg);
  border: 1px dashed var(--color-terracotta) !important;
  box-shadow: 0 12px 32px rgba(192, 108, 76, 0.28);
}

.app-card.drop-before {
  border-left: 4px solid var(--color-terracotta) !important;
  transform: translateX(4px);
}

.app-card.drop-after {
  border-right: 4px solid var(--color-terracotta) !important;
  transform: translateX(-4px);
}

.card-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 15px;
  opacity: 0.35;
  transition: opacity var(--transition-fast);
  cursor: grab;
  margin-left: auto;
  line-height: 1;
}

.app-card:hover .card-drag-handle {
  opacity: 0.85;
  color: var(--color-terracotta);
}

.app-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--card-accent, var(--color-terracotta));
  opacity: 0.85;
  transition: height var(--transition-fast);
}

.app-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.app-card:hover::after {
  height: 4px;
}

/* 卡片頂部：Icon、名稱、釘選徽章 */
.card-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.card-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  overflow: hidden;
}

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

.card-meta {
  flex: 1;
  min-width: 0;
}

.card-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.card-pinned-star {
  color: var(--color-gold);
  font-size: 14px;
  flex-shrink: 0;
}

.card-url {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 卡片底部狀態列與按鈕 */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px dashed var(--border-light);
  gap: 8px;
}

.card-stats-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
}

.card-scope-badge {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.scope-work-badge {
  background-color: var(--color-indigo-soft);
  color: var(--color-indigo);
}

.scope-life-badge {
  background-color: var(--color-matcha-soft);
  color: var(--color-matcha);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.app-card:hover .card-actions {
  opacity: 1;
}

.card-action-btn {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-main);
  border-color: var(--border-light);
}

.card-action-btn.delete-btn:hover {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
}

/* ==========================================================================
   空狀態 (Empty State)
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: 64px 20px;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-md);
  margin-top: 20px;
}

.empty-illustration {
  font-size: 42px;
  margin-bottom: 12px;
}

.empty-title {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--text-main);
  margin-bottom: 6px;
}

.empty-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto 20px;
}

/* 空分類拖曳放置提示區塊 */
.empty-category-placeholder {
  grid-column: 1 / -1;
  padding: 24px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-faint);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card-subtle);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 72px;
}

/* ==========================================================================
   Editorial Footer 頁尾
   ========================================================================== */
.editorial-footer {
  margin-top: auto;
  padding-top: 48px;
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-note {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-faint);
}

/* ==========================================================================
   Native Modal Dialogs (<dialog>)
   ========================================================================== */
.modal-dialog {
  margin: auto;
  border: none;
  background: transparent;
  padding: 20px;
  max-width: 540px;
  width: 90vw;
  color: var(--text-main);
}

.modal-dialog-lg {
  max-width: 720px;
}

.modal-dialog-sm {
  max-width: 420px;
}

.modal-dialog::backdrop {
  background-color: var(--bg-dialog-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease-out;
}

.dialog-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  padding: 28px;
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.dialog-header-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dialog-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.dialog-subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
}

.btn-close {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn-close:hover {
  background-color: var(--bg-card-subtle);
  color: var(--text-main);
}

/* 表單元素 (Forms) */
.dialog-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group-half {
  flex: 1;
}

.form-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-main);
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13.5px;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(192, 108, 76, 0.12);
  background-color: var(--bg-card);
}

.form-textarea {
  resize: vertical;
}

.color-picker-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-color {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
  padding: 2px;
}

.form-color::-webkit-color-swatch-wrapper {
  padding: 0;
}

.form-color::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.color-preset-wrap {
  display: flex;
  gap: 6px;
}

.preset-color-dot {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 1px var(--border-light);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.preset-color-dot:hover {
  transform: scale(1.2);
}

.form-checkbox-group {
  margin-top: 4px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-main);
  cursor: pointer;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   數據統計面板 (Statistics Modal & Charts)
   ========================================================================== */
.stats-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.stats-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.stat-box {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-box-title {
  font-size: 12px;
  color: var(--text-muted);
}

.stat-box-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
}

.stat-box-hint {
  font-size: 11px;
  color: var(--text-faint);
}

.text-sm {
  font-size: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 視覺佔比長條 (Visual Progress Bar) */
.ratio-bar-section {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.ratio-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  margin-bottom: 8px;
}

.ratio-progress-bar {
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--border-light);
  display: flex;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  transition: width 0.4s ease;
}

.progress-fill.work {
  background-color: var(--color-indigo);
}

.progress-fill.life {
  background-color: var(--color-matcha);
}

/* 排行榜清單 */
.section-subheading {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.section-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.stats-rank-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rank-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: var(--bg-card-subtle);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.rank-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rank-index {
  font-family: var(--font-mono);
  font-weight: 700;
  width: 18px;
  color: var(--text-muted);
}

.rank-item:nth-child(1) .rank-index { color: var(--color-gold); }
.rank-item:nth-child(2) .rank-index { color: #8C8C8C; }
.rank-item:nth-child(3) .rank-index { color: #A07242; }

.rank-name {
  font-weight: 600;
}

.rank-clicks {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* 匯出與管理按鈕組 */
.export-btn-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.file-input-label {
  cursor: pointer;
  margin-bottom: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

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

.text-danger:hover {
  color: #8C1D1D;
}

.delete-hint {
  font-size: 14px;
  color: var(--text-muted);
  margin: 12px 0 20px;
  line-height: 1.6;
}

/* ==========================================================================
   Toast 通知 (Notification Toast)
   ========================================================================== */
.toast-notification {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background-color: var(--text-main);
  color: var(--text-inverse);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideInRight 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 通用輔助類別 */
.hidden {
  display: none !important;
}

/* ==========================================================================
   動畫效果 (Keyframes)
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================================================
   響應式設計 (RWD Breakpoints)
   ========================================================================== */
@media (max-width: 768px) {
  .app-container {
    padding: 20px 16px 40px;
  }

  .header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-wrap {
    max-width: 100%;
  }

  .form-row {
    flex-direction: column;
    gap: 14px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .modal-dialog {
    width: 95vw;
    padding: 10px;
  }

  .dialog-card {
    padding: 20px 16px;
  }

  .export-btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .export-btn-group .btn {
    width: 100%;
  }
}