:root {
  /* Light Mode Colors */
  --bg-light: #f8fafc;
  --bg-hover-light: #f1f5f9;
  --bg-secondary-light: #f1f5f9;
  --card-light: #ffffff;
  --input-bg-light: #f1f5f9;
  --border-light: #e2e8f0;
  --text-light: #1e293b;
  --text-primary-light: #1e293b;
  --text-secondary-light: #64748b;
  --text-color-light: #1e293b;
  --text-muted-light: #64748b;
  --text-muted-hover-light: #475569; /* 更深的灰色 */
  --accent-light: #3b82f6;
  --accent-hover-light: #1d4ed8; /* 更深的藍色 */
  --primary-color-light: #3b82f6;
  --error-color-light: #ef4444;
  --hover-bg-light: #f1f5f9;
  --success-light: #10b981;
  --warning-light: #f59e0b;
  --danger-light: #ef4444;
  --danger-hover-light: #b91c1c; /* 更深的紅色 */
  --shadow-light: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  
  /* Dark Mode Colors */
  --bg-dark: #0f172a;
  --bg-hover-dark: #1e293b;
  --bg-secondary-dark: #1e293b;
  --card-dark: #1e293b;
  --input-bg-dark: #334155;
  --border-dark: #334155;
  --text-dark: #f1f5f9;
  --text-primary-dark: #f1f5f9;
  --text-secondary-dark: #94a3b8;
  --text-color-dark: #f1f5f9;
  --text-muted-dark: #94a3b8;
  --text-muted-hover-dark: #64748b; /* 更深的灰色 */
  --accent-dark: #60a5fa;
  --accent-hover-dark: #3b82f6; /* 更深的藍色 */
  --primary-color-dark: #60a5fa;
  --error-color-dark: #f87171;
  --hover-bg-dark: #1e293b;
  --success-dark: #34d399;
  --warning-dark: #fbbf24;
  --danger-dark: #f87171;
  --danger-hover-dark: #dc2626; /* 更深的紅色 */
  --shadow-dark: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  
  /* Common Colors */
  --bg: var(--bg-light);
  --bg-hover: var(--bg-hover-light);
  --bg-secondary: var(--bg-secondary-light);
  --card: var(--card-light);
  --input-bg: var(--input-bg-light);
  --border: var(--border-light);
  --text: var(--text-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-color: var(--text-color-light);
  --text-muted: var(--text-muted-light);
  --text-muted-hover: var(--text-muted-hover-light);
  --accent: var(--accent-light);
  --accent-hover: var(--accent-hover-light);
  --primary-color: var(--primary-color-light);
  --error-color: var(--error-color-light);
  --hover-bg: var(--hover-bg-light);
  --success: var(--success-light);
  --warning: var(--warning-light);
  --danger: var(--danger-light);
  --danger-hover: var(--danger-hover-light);
  --shadow: var(--shadow-light);
  
  /* Spacing & Typography */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --font-sans: 'Noto Sans TC', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: var(--bg-dark);
  --bg-hover: var(--bg-hover-dark);
  --bg-secondary: var(--bg-secondary-dark);
  --card: var(--card-dark);
  --input-bg: var(--input-bg-dark);
  --border: var(--border-dark);
  --text: var(--text-dark);
  --text-primary: var(--text-primary-dark);
  --text-secondary: var(--text-secondary-dark);
  --text-color: var(--text-color-dark);
  --text-muted: var(--text-muted-dark);
  --text-muted-hover: var(--text-muted-hover-dark);
  --accent: var(--accent-dark);
  --accent-hover: var(--accent-hover-dark);
  --primary-color: var(--primary-color-dark);
  --error-color: var(--error-color-dark);
  --hover-bg: var(--hover-bg-dark);
  --success: var(--success-dark);
  --warning: var(--warning-dark);
  --danger: var(--danger-dark);
  --danger-hover: var(--danger-hover-dark);
  --shadow: var(--shadow-dark);
}

/* Auto-detect system preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--bg-dark);
    --bg-hover: var(--bg-hover-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --card: var(--card-dark);
    --input-bg: var(--input-bg-dark);
    --border: var(--border-dark);
    --text: var(--text-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --text-color: var(--text-color-dark);
    --text-muted: var(--text-muted-dark);
    --text-muted-hover: var(--text-muted-hover-dark);
    --accent: var(--accent-dark);
    --accent-hover: var(--accent-hover-dark);
    --primary-color: var(--primary-color-dark);
    --error-color: var(--error-color-dark);
    --hover-bg: var(--hover-bg-dark);
    --success: var(--success-dark);
    --warning: var(--warning-dark);
    --danger: var(--danger-dark);
    --danger-hover: var(--danger-hover-dark);
    --shadow: var(--shadow-dark);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  transition: var(--transition);
  min-height: 100vh;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* Top Navigation */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10002;
  box-shadow: var(--shadow);
}

/* 供應商管理頁：移除進場動畫，與其他頁一致 */
body.page-vendors * {
  animation: none !important;
}

.nav-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links button {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition);
  white-space: nowrap;
}

/* 主題切換按鈕樣式 - 已移至導航樣式模組 */

/* 隱藏但可被輔助工具讀取的文字 */
.sr-only{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

/* 響應式導航列 */
@media (max-width: 720px) {
  .top-nav {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    position: relative;
  }
  
  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .nav-links button {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  /* 主題切換按鈕樣式已移至導航樣式模組 */
}

/* 超小螢幕適配 */
@media (max-width: 480px) {
  .top-nav {
    padding: 12px;
  }
  
  .nav-links {
    gap: 4px;
  }
  
  .nav-links button {
    padding: 5px 10px;
    font-size: 12px;
  }
  
  /* 主題切換按鈕樣式已移至導航樣式模組 */
}

.header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 0px;
  margin-bottom: 24px;
  padding: 24px;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.025em;
}

/* 舊的 header-controls 和 admin-panel 樣式已移除，改用 top-nav */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.card h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 20px 0;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

/* 防止 grid 子項因預設 min-width:auto 造成內容溢出、跨欄重疊 */
.form-grid > * { min-width: 0; }

.form-grid label {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  font-weight: 500;
  gap: 8px;
  color: var(--text);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select,
textarea {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  transition: var(--transition);
  font-family: var(--font-sans);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}
.actions{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap}
button{padding:10px 16px;border-radius:var(--radius);border:2px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;transition:var(--transition)}

/* 圖示按鈕樣式（覆蓋全域 button padding） */
.theme-toggle,
.logout-btn,
.admin-toggle,
.mobile-menu-toggle,
.mobile-menu-close {
    padding: 8px !important;
    border: none !important;
    background: transparent !important;
}
button:hover{border-color:var(--accent);color:var(--accent)}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
button.secondary{background:transparent}
button.danger{background:var(--danger);border-color:var(--danger);color:#fff}
button.hidden{display:none}
.table-wrapper{overflow:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}

/* 表格控制項樣式 */
.table-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius) var(--radius) 0 0;
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.sort-controls select {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.sort-controls select:hover {
  border-color: var(--accent);
}

.sort-controls select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px}
th{text-align:left;background:linear-gradient(to bottom, rgba(0,0,0,0.02), rgba(0,0,0,0));color:var(--text-muted);font-weight:600}
.search-bar{display:flex;gap:8px;margin-bottom:12px}
#search-input{flex:1;min-width:0}
/* Dialog Modal Styles */
dialog {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  max-width: 900px;
  width: 95%;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background: var(--card);
  position: fixed;
  inset: 0;
  margin: auto;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--text);
  z-index: 9999;
}

dialog::backdrop {
  background: rgba(0, 0, 0, .6);
  z-index: 9998;
}

/* 全螢幕檔案預覽（Lightbox） */
dialog.viewer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  display: none; /* 預設隱藏，避免關閉後仍顯示在背後 */
  align-items: center;
  justify-content: center;
  z-index: 3000; /* 高於 dialog backdrop 與頂部導航 */
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: rgba(0,0,0,0.88) !important;
}

dialog.viewer-overlay[open] { display: flex; }

.viewer-overlay .viewer-content {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-overlay .viewer-content img,
.viewer-overlay .viewer-content iframe {
  max-width: 95vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  border: none;
  box-shadow: none;
  background: transparent;
}

/* PDF 以 iframe 滿版顯示 */
.viewer-overlay .viewer-content iframe {
  width: 95vw;
  height: 90vh;
}

.viewer-overlay .viewer-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-overlay, .viewer-overlay .viewer-content { cursor: zoom-out; }
.viewer-overlay .viewer-content img, .viewer-overlay .viewer-content iframe { cursor: default; }

/* 行動裝置：開啟任一 dialog 時鎖定背景滾動，避免跳到頁首 */
@media (max-width: 720px) {
  html:has(dialog[open]) {
    overflow: hidden;
  }
}

dialog h3, dialog h4 {
  color: var(--text);
  margin: 0 0 16px 0;
}

dialog form {
  padding: 20px;
}

/* 客戶選擇 Modal 內容邊界間距 */
#customer-select-modal > .form-grid {
  padding: 20px;
}

/* 編輯表單的特殊佈局 */
.edit-form-grid {
  grid-template-columns: 1fr 1fr !important;
  max-width: none !important;
}

.edit-form-grid label[style*="grid-column: 1/-1"] {
  grid-column: 1 / -1 !important;
}

/* 強制編輯表單中的前兩個 label 並排顯示 */
.edit-form-grid label:nth-child(3),
.edit-form-grid label:nth-child(4) {
  grid-column: auto !important;
  min-width: 0 !important;
}

/* 覆蓋 .form-grid 的 minmax 規則 */
.edit-form-grid > label {
  min-width: 0 !important;
  max-width: none !important;
}

/* 更強制的選擇器，直接針對編輯表單 */
#customer-modal #customer-edit-form.edit-form-grid {
  grid-template-columns: 1fr 1fr !important;
  display: grid !important;
}

/* 強制標題佔據整行 */
#customer-modal #customer-edit-form.edit-form-grid > h3 {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  margin-bottom: 20px !important;
}

#customer-modal #customer-edit-form.edit-form-grid > label:nth-child(3),
#customer-modal #customer-edit-form.edit-form-grid > label:nth-child(4) {
  grid-column: auto !important;
  min-width: 0 !important;
  max-width: none !important;
}

#customer-modal #customer-edit-form.edit-form-grid > label[style*="grid-column: 1/-1"] {
  grid-column: 1 / -1 !important;
}

/* 編輯供應商表單的特殊佈局 */
#vendor-modal #vendor-edit-form.edit-vendor-form-grid {
  grid-template-columns: 1fr 1fr !important;
  display: grid !important;
}

/* 強制標題佔據整行 */
#vendor-modal #vendor-edit-form.edit-vendor-form-grid > h3 {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  margin-bottom: 20px !important;
}

#vendor-modal #vendor-edit-form.edit-vendor-form-grid > label:nth-child(3),
#vendor-modal #vendor-edit-form.edit-vendor-form-grid > label:nth-child(4) {
  grid-column: auto !important;
  min-width: 0 !important;
  max-width: none !important;
}

#vendor-modal #vendor-edit-form.edit-vendor-form-grid > label[style*="grid-column: 1/-1"] {
  grid-column: 1 / -1 !important;
}

/* 編輯商品類別表單的特殊佈局 */
#category-modal #category-edit-form.edit-category-form-grid {
  grid-template-columns: 1fr 1fr !important;
  display: grid !important;
}

/* 強制標題佔據整行 */
#category-modal #category-edit-form.edit-category-form-grid > h3 {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  margin-bottom: 20px !important;
}

#category-modal #category-edit-form.edit-category-form-grid > label:nth-child(3),
#category-modal #category-edit-form.edit-category-form-grid > label:nth-child(4) {
  grid-column: auto !important;
  min-width: 0 !important;
  max-width: none !important;
}

#category-modal #category-edit-form.edit-category-form-grid > label[style*="grid-column: 1/-1"] {
  grid-column: 1 / -1 !important;
}

/* Modal Sections */
.modal-section {
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.modal-section h4 {
  color: var(--text);
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

/* File Upload Areas */
.drop-area {
  border: 3px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  color: var(--text-muted);
  transition: var(--transition);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  position: relative;
  background: var(--card);
  margin-bottom: 12px;
}

.drop-area:hover, .drop-area.drag-over {
  background: var(--bg);
  border-color: var(--accent);
  color: var(--accent);
}

.drop-area p {
  margin: 0;
  pointer-events: none;
}

/* Upload Actions */
.upload-actions {
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
}

/* File Lists */
.file-list {
  margin-top: 12px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  background: var(--card);
  color: var(--text);
}

.file-item .meta {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text);
}

.file-item .meta span {
  background: var(--accent);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

/* Progress Bars */
.progress-container {
  width: 100%;
  background-color: var(--border);
  border-radius: var(--radius-sm);
  margin-top: 10px;
  height: 20px;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background-color: var(--success);
  border-radius: var(--radius-sm);
  transition: width 0.3s ease-in-out;
}

.progress-text {
  position: absolute;
  width: 100%;
  text-align: center;
  line-height: 20px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}
.input-group{display:flex;gap:8px;align-items:center;width:100%}
.input-group input{flex:1;min-width:0}
.input-group button{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;min-width:96px;flex-shrink:0}
.vendor-list{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius);margin:8px 0;background:var(--bg)}
.vendor-item{padding:12px;border-bottom:1px solid var(--border);cursor:pointer;transition:var(--transition)}
.vendor-item:hover{filter:brightness(1.05)}
.vendor-item:last-child{border-bottom:none}
.breadcrumb{font-size:14px;margin-bottom:8px;color:var(--text-muted)}
.breadcrumb a{color:var(--accent);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
/* 模態框關閉按鈕樣式 */
.modal-close {
  position: absolute !important;
  top: 15px !important;
  right: 15px !important;
  width: 30px !important;
  height: 30px !important;
  border: none !important;
  background: var(--danger) !important;
  color: white !important;
  border-radius: 50% !important;
  cursor: pointer !important;
  font-size: 16px !important;
  font-weight: bold !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 10000 !important;
  transition: all 0.2s ease !important;
}

.modal-close:hover {
  background: var(--danger-dark) !important;
  transform: scale(1.1) !important;
}

.modal-close:focus {
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3) !important;
}
/* 重複的 drop-area 樣式已移除，使用上方統一的樣式 */
/* Additional Dark Mode fixes */
dialog label, dialog .modal-section label {
  color: var(--text);
}

dialog input, dialog select, dialog textarea {
  color: var(--text);
  background: var(--card);
  border-color: var(--border);
}

dialog input:readonly {
  background: var(--bg);
  color: var(--text-muted);
}

/* 商品供應商資訊區塊樣式 */
.vendor-info-container {
  margin-top: 16px;
}

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

.product-vendors-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  min-height: 60px;
}

/* 供應商列表為空時的提示樣式 */
.product-vendors-list:empty::after {
  content: var(--no-vendors-message, "尚未添加任何供應商");
  display: block;
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-style: italic;
}

/* 確保 CSS 變數有預設值 */
:root {
  --no-vendors-message: "尚未添加任何供應商";
  --vendor-search-tip: "💡 提示：點擊項目選擇，Esc 關閉";
}

.vendor-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.vendor-item:last-child {
  border-bottom: none;
}

.vendor-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.vendor-name {
  font-weight: 600;
  color: var(--text);
}

.vendor-details {
  font-size: 12px;
  color: var(--text-muted);
}

.component-name {
  /* 提升在明亮/暗黑主題下的對比度 */
  background: #2563eb; /* 高對比藍（Light 模式） */
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  display: inline-block;
  margin-top: 4px;
  text-shadow: 0 1px 1px rgba(0,0,0,.25);
}

[data-theme="dark"] .component-name {
  background: #1d4ed8; /* 更深藍（Dark 模式） */
  color: #ffffff;
  border: 1px solid #1e3a8a;
  text-shadow: 0 1px 1px rgba(0,0,0,.35);
}

.vendor-actions {
  display: flex;
  gap: 8px;
}

/* 供應商搜尋 Modal 樣式 */
.vendor-search-container {
  padding: 20px;
  max-width: 700px;
  width: min(90vw, 700px);
  margin: 0 auto;
}

.vendor-search-container h3 {
  margin-bottom: 20px;
  text-align: center;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
}

.search-input-container {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.search-input-container input {
  flex: 1;
  min-width: 0; /* 防止 flex 項目最小寬度限制 */
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  transition: var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='m21 21-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
  background-size: 16px;
  padding-left: 40px;
}

.search-input-container input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.search-input-container input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.search-input-container button {
  white-space: nowrap;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 500;
}

.search-input-container button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.search-input-container button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.search-input-container button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.search-info {
  margin-bottom: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

#vendor-count-info {
  background: var(--accent);
  color: white;
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  display: inline-block;
}

/* 效能優化 */
.vendor-search-container {
  padding: 20px;
  max-width: 700px;
  width: 90vw;
  will-change: transform;
  contain: layout style paint;
}

.vendor-search-results {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 20px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
  contain: layout style paint;
  will-change: scroll-position;
}

.vendor-search-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--card);
  position: relative;
  contain: layout style;
  will-change: transform, background-color;
}

/* 刪除供應商管理頁獨有的進場動畫，統一風格 */

/* 移除延遲動畫，與其他頁面一致 */

.vendor-search-result-item:hover {
  background: var(--bg);
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.vendor-search-result-item:last-child {
  border-bottom: none;
}

.vendor-search-result-item:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--border);
  opacity: 0.5;
}

.vendor-search-result-info {
  flex: 1;
  margin-right: 16px;
}

.vendor-search-result-name {
  font-weight: 600;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 4px;
}

.vendor-search-result-details {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

.vendor-search-actions {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.vendor-search-actions button {
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 500;
}

.vendor-search-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 編輯部件 Modal 樣式 */
.edit-component-container {
  padding: 20px;
  max-width: 500px;
  width: min(90vw, 500px);
  margin: 0 auto;
}

.edit-component-container h3 {
  margin-bottom: 20px;
  text-align: center;
}

.edit-component-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}

/* Hidden class utility */
.hidden {
  display: none !important;
}

/* 載入狀態樣式 */
.loading-state {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-style: italic;
}

.loading-state::before {
  content: "⏳ ";
  margin-right: 8px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 空狀態樣式 */
.empty-state {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-style: italic;
}

.empty-state::before {
  content: "📋 ";
  margin-right: 8px;
}

/* 錯誤狀態樣式 */
.error-state {
  text-align: center;
  padding: 20px;
  color: var(--danger);
  font-style: italic;
}

.error-state::before {
  content: "⚠️ ";
  margin-right: 8px;
}

/* 重試按鈕樣式 */
.retry-button {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-top: 12px;
}

.retry-button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@media (max-width:720px){
  .form-grid{grid-template-columns:1fr}
  .top-nav{flex-direction:column;gap:12px;padding:16px}
  .nav-links{justify-content:center}
}

.vendor-search-result-item button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  min-width: 60px;
}

.vendor-search-result-item button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.vendor-search-result-item button.primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 自定義滾動條樣式 */
.vendor-search-results::-webkit-scrollbar {
  width: 8px;
}

.vendor-search-results::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 4px;
}

.vendor-search-results::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.vendor-search-results::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Firefox 滾動條樣式 */
.vendor-search-results {
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--bg);
}

/* 響應式設計 */
@media (max-width: 768px) {
  .vendor-search-container {
    padding: 16px;
    max-width: 95vw;
    margin: 0 auto;
  }
  
  .search-bar {
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0; /* 防止容器最小寬度限制 */
  }
  
  .search-input-container {
    flex-direction: column;
    gap: 8px;
    min-width: 0; /* 防止容器最小寬度限制 */
  }
  
  .search-input-container input,
  .search-input-container button {
    width: 100%;
    min-width: 0; /* 防止按鈕最小寬度限制 */
    flex-shrink: 0; /* 防止按鈕被壓縮 */
  }
  
  .vendor-search-result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .vendor-search-result-item button.primary {
    align-self: flex-end;
  }
  
  .vendor-search-results {
    max-height: 300px;
  }
  
  .vendor-search-container::after {
    content: var(--vendor-search-tip, "💡 提示：點擊項目選擇，Esc 關閉");
    display: block;
    font-size: 11px;
    margin-top: 12px;
    padding: 6px;
  }
}

@media (max-width: 480px) {
  .vendor-search-container h3 {
    font-size: 18px;
  }
  
  .vendor-search-result-item {
    padding: 12px;
  }
  
  .vendor-search-result-name {
    font-size: 14px;
  }
  
  .vendor-search-result-details {
    font-size: 12px;
  }
  
  .search-input-container input {
    min-width: 0; /* 防止 flex 項目最小寬度限制 */
    padding: 10px 12px;
    font-size: 16px; /* 避免 iOS 縮放 */
  }
  
  .search-input-container button {
    padding: 10px 12px;
    font-size: 14px;
  }
  
  .vendor-search-actions button {
    padding: 10px 20px;
    font-size: 14px;
  }
}

@media (max-width: 360px) {
  .vendor-search-container {
    padding: 12px;
  }
  
  .vendor-search-container h3 {
    font-size: 16px;
    margin-bottom: 16px;
  }
  
  .search-bar {
    gap: 4px;
    min-width: 0; /* 防止容器最小寬度限制 */
  }
  
  .search-input-container {
    gap: 6px;
    min-width: 0; /* 防止容器最小寬度限制 */
  }
  
  .vendor-search-result-item {
    padding: 10px;
  }
  
  .vendor-search-result-name {
    font-size: 13px;
  }
  
  .vendor-search-result-details {
    font-size: 11px;
  }
}

.vendor-search-result-item:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
  background: var(--bg);
}

/* 可訪問性樣式 */
.vendor-search-result-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
  background: var(--bg);
}

/* 高對比度模式支援 */
@media (prefers-contrast: high) {
  .vendor-search-result-item {
    border-width: 2px;
  }
  
  .vendor-search-result-item:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
  }
  
  .vendor-search-result-item:hover .vendor-search-result-name,
  .vendor-search-result-item:hover .vendor-search-result-details {
    color: white;
  }
}

/* 減少動畫模式支援 */
@media (prefers-reduced-motion: reduce) {
  .vendor-search-result-item {
    animation: none;
    transition: none;
  }
  
  .vendor-search-result-item:hover {
    transform: none;
  }
  
  .loading-state::before {
    animation: none;
  }
  
  .vendor-search-result-item button.primary:hover {
    transform: none;
  }
  
  .vendor-search-result-item button.primary:active {
    transform: none;
  }
}

/* 深色模式優化 */
@media (prefers-color-scheme: dark) {
  .vendor-search-container::after {
    background: var(--bg);
    border-color: var(--border);
    opacity: 0.9;
  }
  
  .vendor-search-results {
    box-shadow: inset 0 1px 3px rgba(255, 255, 255, 0.1);
  }
  
  .vendor-search-result-item:not(:last-child)::after {
    background: var(--border);
    opacity: 0.3;
  }
}

/* 工具提示樣式 */
.vendor-search-container::after {
  content: var(--vendor-search-tip, "💡 提示：使用方向鍵 ↑↓ 導航，Enter 選擇，Esc 關閉");
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 16px;
  padding: 8px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  opacity: 0.8;
}

/* 列印樣式 */
@media print {
  .vendor-search-container {
    max-width: none;
    width: 100%;
    padding: 0;
    box-shadow: none;
    border: none;
  }
  
  .vendor-search-container h3 {
    color: black;
    border-bottom: 2px solid black;
    padding-bottom: 8px;
  }
  
  .search-input-container,
  .vendor-search-actions,
  .vendor-search-container::after {
    display: none;
  }
  
  .vendor-search-results {
    max-height: none;
    overflow: visible;
    border: none;
    box-shadow: none;
  }
  
  .vendor-search-result-item {
    break-inside: avoid;
    border: 1px solid #ccc;
    margin-bottom: 8px;
    padding: 12px;
    background: white;
    color: black;
  }
  
  .vendor-search-result-item button {
    display: none;
  }
  
  .vendor-search-result-name {
    font-weight: bold;
    color: black;
  }
  
  .vendor-search-result-details {
    color: #666;
  }
  
  #vendor-count-info {
    background: none;
    color: black;
    border: 1px solid #ccc;
    padding: 4px 8px;
  }
}

/* 硬體加速 */
.vendor-search-result-item,
.vendor-search-result-item button.primary,
.search-input-container input,
.search-input-container button {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* 主題切換支援 */
[data-theme="light"] .vendor-search-container {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .vendor-search-result-item {
  background: #f9fafb;
  border-color: #e5e7eb;
}

[data-theme="light"] .vendor-search-result-item:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
}

[data-theme="dark"] .vendor-search-container {
  background: #1f2937;
  border: 1px solid #374151;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .vendor-search-result-item {
  background: #111827;
  border-color: #374151;
}

[data-theme="dark"] .vendor-search-result-item:hover {
  background: #1f2937;
  border-color: #4b5563;
}

[data-theme="dark"] .vendor-search-result-name {
  color: #f9fafb;
}

[data-theme="dark"] .vendor-search-result-details {
  color: #9ca3af;
}

/* 高對比度主題 */
[data-theme="high-contrast"] .vendor-search-container {
  background: #000000;
  border: 2px solid #ffffff;
  color: #ffffff;
}

[data-theme="high-contrast"] .vendor-search-result-item {
  background: #000000;
  border: 2px solid #ffffff;
  color: #ffffff;
}

[data-theme="high-contrast"] .vendor-search-result-item:hover {
  background: #ffffff;
  color: #000000;
}

[data-theme="high-contrast"] .vendor-search-result-item:hover .vendor-search-result-name,
[data-theme="high-contrast"] .vendor-search-result-item:hover .vendor-search-result-details {
  color: #000000;
}

/* 
 * 供應商搜尋介面樣式文檔
 * 
 * 這個檔案包含了「選擇供應商」介面的所有樣式定義，包括：
 * 
 * ## 主要組件
 * - .vendor-search-container: 搜尋容器
 * - .search-input-container: 搜尋輸入區域
 * - .vendor-search-results: 搜尋結果列表
 * - .vendor-search-result-item: 單個搜尋結果項目
 * 
 * ## 狀態樣式
 * - .loading-state: 載入狀態
 * - .empty-state: 空結果狀態
 * - .error-state: 錯誤狀態
 * 
 * ## 響應式設計
 * - 768px 以下：垂直佈局，適合平板
 * - 480px 以下：緊湊佈局，適合手機
 * - 360px 以下：最小佈局，適合小螢幕
 * 
 * ## 可訪問性支援
 * - 高對比度模式
 * - 減少動畫模式
 * - 深色模式
 * - 焦點管理
 * 
 * ## 主題支援
 * - light: 明亮主題
 * - dark: 暗黑主題
 * - high-contrast: 高對比度主題
 * 
 * ## 效能優化
 * - CSS containment
 * - 硬體加速
 * - 動畫優化
 * 
 * ## 瀏覽器相容性
 * - 現代瀏覽器：完整支援
 * - 舊版瀏覽器：漸進增強
 * - 列印模式：專門優化
 * 
 * 作者：AI Assistant
 * 版本：2.0.0
 * 更新日期：2024
 */

/* 模組化導航樣式 */
.navbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 10002;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 20px;
    height: 60px;
    min-width: 0;
    gap: 10px;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 1.1em;
}

.brand-logo {
    height: 32px;
    width: auto;
    margin-right: 0px;
    filter: var(--logo-filter, none);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 1;
    min-width: 0;
}

/* 下拉選單樣式 */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-dropdown-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.nav-dropdown-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.dropdown-arrow {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 1000;
    margin-top: 4px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: 10px 16px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--border-light);
}

.nav-dropdown-item:last-child {
    border-bottom: none;
}

.nav-dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--accent);
}

.nav-dropdown-item.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent);
    font-weight: 500;
}

.nav-link {
    display: inline-block;
    padding: 8px 16px;
    text-decoration: none;
    color: var(--text);
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
    white-space: nowrap;
    border: 2px solid transparent;
    background: var(--card);
    font-weight: 500;
}

/* 未啟用的功能按鈕樣式 */
.nav-link:not(.active) {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text);
}

/* 未啟用按鈕的 hover 效果 */
.nav-link:not(.active):hover {
    background: var(--bg);
    border-color: var(--accent);
    color: var(--accent);
}

/* 啟用中的功能按鈕樣式 */
.nav-link.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    font-weight: 600;
}

/* 啟用中按鈕的 hover 效果 */
.nav-link.active:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    min-width: 0;
    justify-content: flex-end;
    margin-left: auto;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.85em;
    /* 確保樣式能被媒體查詢覆蓋 */
    transition: all 0.3s ease;
}

.user-name {
    color: var(--text);
    font-weight: 500;
}

.user-username {
    color: var(--text-muted);
    font-size: 0.85em;
    font-weight: 400;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.8em;
}

.user-name-link {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.user-name-link:hover {
    color: var(--accent);
}

/* 統一按鈕樣式 */
.theme-toggle, .logout-btn, .admin-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    border: none !important;
    background: transparent !important;
    color: var(--text) !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
    min-width: 36px !important;
    min-height: 36px !important;
    /* 確保 hover 效果正常工作 */
    position: relative !important;
    z-index: 1 !important;
}

.theme-toggle:hover, .logout-btn:hover, .admin-toggle:hover {
    background: var(--accent) !important;
    color: white !important;
    transform: translateY(-1px) !important;
}

.admin-dropdown {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
}

.admin-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 150px;
    z-index: 10002;
    margin-top: 4px;
}

.admin-menu.show {
    display: block;
}

.admin-item {
    display: block;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    transition: background-color 0.2s;
    font-size: 14px;
}

.admin-item:last-child {
    border-bottom: none;
}

    .admin-item:hover {
        background: var(--accent);
        color: white;
    }
    
    /* 漢堡選單按鈕（預設隱藏） */
    .mobile-menu-toggle {
        display: none;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        color: var(--text);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-toggle:hover {
        background: var(--accent);
        color: white;
    }
    
    .mobile-menu-toggle svg {
        width: 24px;
        height: 24px;
    }
    
    /* 行動選單 */
    .mobile-menu {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--card);
        z-index: 10000;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    
    .mobile-menu.show {
        transform: translateX(0);
    }
    
    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        border-bottom: 1px solid var(--border);
        background: var(--bg);
        position: sticky;
        top: 0;
        z-index: 10002;
    }
    
    .mobile-user-info {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    
    .mobile-user-name {
        font-weight: 600;
        color: var(--text);
        font-size: 16px;
    }
    
    .mobile-user-username {
        color: var(--text-muted);
        font-size: 14px;
    }
    
    .mobile-menu-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        color: var(--text);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-close:hover {
        background: var(--accent);
        color: white;
    }
    
    .mobile-menu-close svg {
        width: 24px;
        height: 24px;
    }
    
    .mobile-menu-content {
        padding: 20px;
    }
    
    .mobile-nav-item {
        display: block;
        padding: 16px 20px;
        text-decoration: none;
        color: var(--text);
        border-radius: 8px;
        margin-bottom: 8px;
        transition: all 0.3s ease;
        font-size: 16px;
        font-weight: 500;
    }
    
    .mobile-nav-item:hover {
        background: var(--accent);
        color: white;
        transform: translateX(8px);
    }
    
    .mobile-nav-item.active {
        background: var(--accent);
        color: white;
    }
    
    .mobile-menu-divider {
        height: 1px;
        background: var(--border);
        margin: 20px 0;
    }
    
    .mobile-logout {
        color: var(--danger);
        border: 1px solid var(--danger);
    }
    
    .mobile-logout:hover {
        background: var(--danger);
        color: white;
    }

/* 現代化通知系統樣式 */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    pointer-events: none;
}

.notification {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    position: relative;
    overflow: hidden;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.hide {
    transform: translateX(100%);
    opacity: 0;
}

.notification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
}

.notification.success::before {
    background: #10b981;
}

.notification.error::before {
    background: #ef4444;
}

.notification.warning::before {
    background: #f59e0b;
}

.notification.info::before {
    background: #3b82f6;
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.notification-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.notification-icon svg {
    width: 100%;
    height: 100%;
}

.notification-message {
    flex: 1;
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.notification-close {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-left: 8px;
}

.notification-close:hover {
    background: var(--border);
    color: var(--text);
}

.notification-close svg {
    width: 14px;
    height: 14px;
}

/* 確認對話框樣式 */
.confirm-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10003;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.confirm-dialog-overlay.show {
    opacity: 1;
    visibility: visible;
}

.confirm-dialog {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.confirm-dialog-overlay.show .confirm-dialog {
    transform: scale(1);
}

.confirm-dialog-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.confirm-dialog-icon {
    width: 24px;
    height: 24px;
    color: #f59e0b;
}

.confirm-dialog-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.confirm-dialog-message {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.confirm-dialog-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.confirm-dialog-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.confirm-dialog-btn:hover {
    background: var(--border);
}

.confirm-dialog-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.confirm-dialog-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.confirm-dialog-btn.danger {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
}

.confirm-dialog-btn.danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .notification {
        padding: 14px 16px;
    }
}

/* 確保按鈕圖示在大螢幕下有正確尺寸 */
.theme-toggle svg, .logout-btn svg, .admin-toggle svg {
    width: 18px !important;
    height: 18px !important;
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
    flex-shrink: 0 !important;
    min-width: 18px !important;
    min-height: 18px !important;
}

/* 導航響應式設計 */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 10px;
    }
    
    .brand-text {
        display: none !important;
    }
    
    .nav-link {
        padding: 6px 10px;
        font-size: 13px;
        flex-shrink: 1;
        min-width: 0;
    }
    
    /* 確保功能按鈕在小螢幕下能正確縮小 */
    .nav-menu {
        flex-shrink: 1;
        min-width: 0;
        overflow: hidden;
    }
}

@media (max-width: 600px) {
    /* 隱藏導航選單 */
    .nav-menu {
        display: none !important;
    }
    
    /* 手機版層狀選單樣式 */
    .mobile-menu-group {
        border-bottom: 1px solid var(--border-light);
    }
    
    .mobile-menu-group:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-group-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: var(--bg);
        color: var(--text);
        font-weight: 500;
        cursor: pointer;
        transition: background 0.2s ease;
        user-select: none;
    }
    
    .mobile-menu-group-header:hover {
        background: var(--bg-hover);
    }
    
    .mobile-submenu-arrow {
        font-size: 14px;
        transition: transform 0.3s ease;
    }
    
    .mobile-submenu-arrow.rotated {
        transform: rotate(180deg);
    }
    
    .mobile-menu-submenu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        background: var(--card);
    }
    
    .mobile-menu-submenu.show {
        max-height: 500px;
    }
    
    .mobile-menu-submenu .mobile-nav-item {
        padding-left: 40px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .mobile-menu-submenu .mobile-nav-item:last-child {
        border-bottom: none;
    }
    
    /* 隱藏用戶資訊和部分工具按鈕 */
    .user-info,
    .admin-dropdown,
    .logout-btn {
        display: none !important;
    }
    
    /* 保留主題切換按鈕 */
    .theme-toggle {
        display: flex !important;
        width: 40px !important;
        height: 40px !important;
        margin-left: auto;
        margin-right: 12px;
    }
    
    .theme-toggle svg {
        width: 20px !important;
        height: 20px !important;
    }
    
    /* 顯示漢堡選單按鈕 */
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    /* 讓商標靠左對齊 */
    .logo {
        margin-right: auto;
    }
    
    /* 調整導航容器佈局 */
    .nav-container {
        justify-content: flex-start;
        gap: 0;
    }
    
    /* 確保 nav-tools 靠右對齊 */
    .nav-tools {
        min-width: 4px !important;
        margin-left: auto;
        justify-content: flex-end;
    }
}

@media (max-width: 720px) {
    .nav-tools {
        gap: 4px;
        min-width: 120px;
        justify-content: space-between;
        flex-wrap: nowrap;
        flex-shrink: 0;
    }
    
    .theme-toggle, .logout-btn, .admin-toggle, .language-toggle {
        width: 34px !important;
        height: 34px !important;
        flex: 0 0 34px !important;
        margin: 0 !important;
        padding: 0 !important;
        min-width: 34px !important;
        min-height: 34px !important;
    }
    
    .theme-toggle svg, .logout-btn svg, .admin-toggle svg, .language-toggle svg {
        width: 16px !important;
        height: 16px !important;
        min-width: 16px !important;
        min-height: 16px !important;
    }
    
    /* 進一步縮小功能按鈕 */
    .nav-link {
        padding: 5px 8px;
        font-size: 12px;
    }
}

@media (max-width: 560px) {
    /* 緊縮右上角三個按鈕的佈局 */
    .nav-tools {
        gap: 2px;
        min-width: 100px;
        justify-content: space-between;
    }
    
    .theme-toggle, .logout-btn, .admin-toggle, .language-toggle {
        width: 30px !important;
        height: 30px !important;
        flex: 0 0 30px !important;
        margin: 0 !important;
        padding: 0 !important;
        min-width: 30px !important;
        min-height: 30px !important;
    }
    
    .theme-toggle svg, .logout-btn svg, .admin-toggle svg, .language-toggle svg {
        width: 14px !important;
        height: 14px !important;
        min-width: 14px !important;
        min-height: 14px !important;
    }
    
    /* 進一步縮小功能按鈕 */
    .nav-link {
        padding: 4px 6px;
        font-size: 11px;
        margin: 0 1px;
    }
    
    /* 確保導航容器有足夠空間 */
    .nav-container {
        padding: 0 5px;
    }
}

@media (max-width: 480px) {
    .nav-tools {
        gap: 2px;
        min-width: 90px;
        justify-content: space-between;
    }
    
    .theme-toggle, .logout-btn, .admin-toggle, .language-toggle {
        width: 28px !important;
        height: 28px !important;
        flex: 0 0 28px !important;
        margin: 0 !important;
        padding: 0 !important;
        min-width: 28px !important;
        min-height: 28px !important;
    }
    
    .theme-toggle svg, .logout-btn svg, .admin-toggle svg, .language-toggle svg {
        width: 13px !important;
        height: 13px !important;
        min-width: 13px !important;
        min-height: 13px !important;
    }
    
    /* 最小尺寸的功能按鈕 */
    .nav-link {
        padding: 3px 5px;
        font-size: 10px;
        margin: 0;
    }
    
    /* 確保導航選單不會與工具列重疊 */
    .nav-menu {
        margin-right: 10px;
    }
}

/* ===== 介面按鈕樣式 ===== */

/* 權限管理介面按鈕 - 使用更高特異性避免全局樣式覆蓋 */
.permissions-interface button.btn {
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    margin-right: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.permissions-interface button.btn-primary {
    background: var(--accent);
    color: white !important;
    border-color: var(--accent);
}

.permissions-interface button.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.permissions-interface button.btn-secondary {
    background: var(--text-muted);
    color: white !important;
    border-color: var(--text-muted);
}

.permissions-interface button.btn-secondary:hover {
    background: var(--text-muted-hover, #94a3b8);
    border-color: var(--text-muted-hover, #94a3b8);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(100, 116, 139, 0.2);
}

.permissions-interface button.btn-danger {
    background: var(--danger);
    color: white !important;
    border-color: var(--danger);
}

.permissions-interface button.btn-danger:hover {
    background: var(--danger-hover, #dc2626);
    border-color: var(--danger-hover, #dc2626);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.permissions-interface button.btn-default {
    background: var(--card);
    color: var(--text) !important;
    border-color: var(--border);
}

.permissions-interface button.btn-default:hover {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text) !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.permissions-interface button.btn:hover {
    transform: translateY(-1px);
}

/* 員工管理介面按鈕 - 使用更高特異性避免全局樣式覆蓋 */
.employees-interface button.btn {
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    margin-right: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.employees-interface button.btn-primary {
    background: var(--accent);
    color: white !important;
    border-color: var(--accent);
}

.employees-interface button.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.employees-interface button.btn-secondary {
    background: var(--text-muted);
    color: white !important;
    border-color: var(--text-muted);
}

.employees-interface button.btn-secondary:hover {
    background: var(--text-muted-hover, #94a3b8);
    border-color: var(--text-muted-hover, #94a3b8);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(100, 116, 139, 0.2);
}

.employees-interface button.btn-danger {
    background: var(--danger);
    color: white !important;
    border-color: var(--danger);
}

.employees-interface button.btn-danger:hover {
    background: var(--danger-hover, #dc2626);
    border-color: var(--danger-hover, #dc2626);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(239, 68, 69, 0.2);
}

.employees-interface button.btn-edit {
    background: var(--accent);
    color: white !important;
    border-color: var(--accent);
}

.employees-interface button.btn-edit:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.employees-interface button.btn-delete {
    background: var(--danger);
    color: white !important;
    border-color: var(--danger);
}

.employees-interface button.btn-delete:hover {
    background: var(--danger-hover, #dc2626);
    border-color: var(--danger-hover, #dc2626);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(239, 68, 69, 0.2);
}

.employees-interface button.btn:hover {
    transform: translateY(-1px);
}

/* 生物辨識管理介面按鈕 - 使用更高特異性避免全局樣式覆蓋 */
.biometric-interface button.btn {
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    margin-right: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.biometric-interface button.btn-primary {
    background: var(--accent);
    color: white !important;
    border-color: var(--accent);
}

.biometric-interface button.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.biometric-interface button.btn-secondary {
    background: var(--text-muted);
    color: white !important;
    border-color: var(--text-muted);
}

.biometric-interface button.btn-secondary:hover {
    background: var(--text-muted-hover, #94a3b8);
    border-color: var(--text-muted-hover, #94a3b8);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(100, 116, 139, 0.2);
}

.biometric-interface button.btn-danger {
    background: var(--danger);
    color: white !important;
    border-color: var(--danger);
}

.biometric-interface button.btn-danger:hover {
    background: var(--danger-hover, #dc2626);
    border-color: var(--danger-hover, #dc2626);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(239, 68, 69, 0.2);
}

.biometric-interface button.btn:hover {
    transform: translateY(-1px);
}

/* ===== 首頁樣式 ===== */

/* 歡迎區塊 */
.welcome-section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.welcome-section h2 {
    color: var(--text);
    margin: 0 0 12px 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.welcome-section p {
    color: var(--text-muted);
    margin: 0;
    font-size: 1.1rem;
}

/* 系統統計區塊 */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .welcome-section {
        padding: 20px;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .stats-section {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .welcome-section {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .welcome-section h2 {
        font-size: 1.3rem;
    }
    
    .welcome-section p {
        font-size: 1rem;
    }
}

/* 語言選擇器樣式 */
.language-selector {
    position: relative;
    margin-right: 0px;
}

.language-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.language-toggle:hover {
    background: var(--accent) !important;
    color: white !important;
    transform: translateY(-1px) !important;
}

.language-toggle:hover svg {
    color: white !important;
}

.language-toggle svg {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.language-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: none;
    background: none;
    color: var(--text);
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background-color 0.2s ease;
    position: relative;
}

.language-item:hover {
    background-color: var(--hover-bg);
}

.language-item:first-child {
    border-radius: 8px 8px 0 0;
}

.language-item:last-child {
    border-radius: 0 0 8px 8px;
}

.language-item:only-child {
    border-radius: 8px;
}



.language-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

.language-check {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 16px;
}

/* 響應式語言選擇器 */
@media (max-width: 768px) {
    .language-selector {
        margin-right: 4px;
    }
    
    .language-toggle {
        width: 36px;
        height: 36px;
    }
    
    .language-toggle:hover {
        background: var(--accent) !important;
        color: white !important;
        transform: translateY(-1px) !important;
    }
    
    .language-toggle:hover svg {
        color: white !important;
    }
    
    .language-toggle svg {
        width: 18px;
        height: 18px;
    }
    
    .language-dropdown {
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    .language-toggle {
        width: 32px;
        height: 32px;
    }
    
    .language-toggle:hover {
        background: var(--accent) !important;
        color: white !important;
        transform: translateY(-1px) !important;
    }
    
    .language-toggle:hover svg {
        color: white !important;
    }
    
    .language-toggle svg {
        width: 16px;
        height: 16px;
    }
    
    .language-dropdown {
        min-width: 160px;
    }
    
    .language-item {
        padding: 10px 12px;
    }
    

    
    .language-name {
        font-size: 13px;
    }
}

/* === 官網設定樣式 === */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.full-width {
    grid-column: 1 / -1;
}

.feature-tags-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.feature-input-group input {
    flex: 1;
}

.feature-input-group button {
    flex-shrink: 0;
    padding: 8px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.feature-input-group button:hover {
    background: var(--accent-hover);
}

.feature-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    font-size: 0.9em;
    color: var(--text-primary);
}

.feature-tag .remove-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all var(--transition-fast);
}

.feature-tag .remove-btn:hover {
    background: var(--error-color);
    color: white;
}