/* ==========================================
   Project ExpressDinner - 設計系統與視覺美學
   ========================================== */

/* 1. 設計系統變數定義 */
:root {
  /* 品牌核心色彩 */
  --primary-peach: #E88D67;          /* 溫馨蜜桃橘 - 主色 */
  --primary-peach-light: #FDF1EB;    /* 淺蜜桃 - 背景與卡片 */
  --primary-peach-hover: #D77651;
  --secondary-sage: #8FAB8A;         /* 療癒鼠尾草綠 - 輔助色 */
  --secondary-sage-light: #F0F5EF;   /* 淺鼠尾草 - 標籤與成功狀態 */
  --secondary-sage-hover: #7E9B79;
  
  /* 功能與文字色系 */
  --background-warm: #FAF8F5;        /* 舒壓柔暖米白 - 大背景 */
  --surface-white: #FFFFFF;          /* 純白面 */
  --text-dark: #2C3531;              /* 石板深灰 - 高讀寫比文字 */
  --text-muted: #7E8B85;             /* 中灰 - 次要描述 */
  --accent-gold: #D4A373;            /* 奢華金 - 重點、電器 */
  --accent-gold-light: #FAF2E8;
  --border-light: #ECE8E2;           /* 柔和邊框 */
  
  /* 圓角半徑 */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-round: 50%;
  
  /* 精緻陰影 */
  --shadow-sm: 0 4px 12px rgba(44, 53, 49, 0.03);
  --shadow-md: 0 12px 32px rgba(44, 53, 49, 0.06);
  --shadow-lg: 0 20px 48px rgba(44, 53, 49, 0.1);
  --shadow-inner: inset 0 2px 8px rgba(44, 53, 49, 0.05);

  /* 動態過渡效果 */
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.15s ease-out;
}

/* 2. 基本重置與版面結構 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Outfit', 'Noto Sans TC', sans-serif;
  background-color: var(--background-warm);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 90px; /* 預留行動端底部導覽列高度 */
  overflow-x: hidden;
}

/* 滾動條美化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--background-warm);
}
::-webkit-scrollbar-thumb {
  background: #E0DBD3;
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* 3. 桌機頂部導覽列 (Header) */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  height: 70px;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--primary-peach);
  filter: drop-shadow(0 2px 4px rgba(232, 141, 103, 0.3));
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-dark);
}

.logo-subtext {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
}

.desktop-nav {
  display: flex;
  gap: 8px;
}

.nav-item {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-item:hover {
  color: var(--primary-peach);
  background-color: var(--primary-peach-light);
}

.nav-item.active {
  color: var(--primary-peach);
  background-color: var(--primary-peach-light);
  font-weight: 600;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--surface-white);
  padding: 6px 14px 6px 6px;
  border-radius: 30px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.avatar {
  width: 32px;
  height: 32px;
  background-color: var(--primary-peach);
  color: var(--surface-white);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.username {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* 4. SPA 檢視切換機制 (Views) */
.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.app-view {
  display: none;
}

.app-view.active {
  display: block;
  animation: viewEnter 0.4s cubic-bezier(0.25, 1, 0.5, 1) both;
}

@keyframes viewEnter {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 離線狀態提示橫幅 */
#offline-indicator {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #2C3531;
  color: #FAF8F5;
  font-size: 0.85rem;
  padding: 8px 16px;
  text-align: center;
}

/* 5. 通用按鈕與標記元件 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.btn-primary {
  background-color: var(--primary-peach);
  color: var(--surface-white);
  box-shadow: 0 4px 14px rgba(232, 141, 103, 0.3);
}
.btn-primary:hover {
  background-color: var(--primary-peach-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 141, 103, 0.4);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--surface-white);
  color: var(--text-dark);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background-color: var(--background-warm);
  transform: translateY(-2px);
}
.btn-secondary:active {
  transform: translateY(0);
}

.btn-secondary-compact {
  padding: 8px 16px;
  font-size: 0.85rem;
  background-color: var(--surface-white);
  color: var(--text-dark);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-secondary-compact:hover {
  background-color: var(--background-warm);
}

.btn-full {
  width: 100%;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 30px;
  background-color: var(--primary-peach-light);
  color: var(--primary-peach);
}

.badge-green {
  background-color: var(--secondary-sage-light);
  color: var(--secondary-sage);
}

.badge-gold {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold);
}

/* 標題包裝區 */
.section-title-wrap {
  margin: 48px 0 24px 0;
}

.section-title-wrap h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-dark);
}

.section-title-wrap p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 4px;
}

/* ==========================================
   VIEW 1: 首頁樣式 (Home View)
   ========================================== */

/* 情境 Banner */
.hero-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 32px;
  background: linear-gradient(135deg, #FDF7F2 0%, #F5FBF6 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  border-radius: var(--radius-round);
  background: radial-gradient(circle, rgba(232,141,103,0.06) 0%, rgba(250,248,245,0) 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--secondary-sage);
  background-color: var(--secondary-sage-light);
  padding: 6px 12px;
  border-radius: 30px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.highlight-text {
  color: var(--primary-peach);
  background: linear-gradient(180deg, transparent 70%, #FCECE4 70%);
}

.hero-content p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* 右側側邊卡片包 */
.hero-badge-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.badge-item {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.badge-item:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-md);
}

.badge-icon {
  font-size: 1.8rem;
  width: 48px;
  height: 48px;
  background-color: var(--background-warm);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

.badge-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 核心功能入口 Hub */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 141, 103, 0.15);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon-wrapper svg {
  width: 30px;
  height: 30px;
}

.f-orange {
  background-color: var(--primary-peach-light);
  color: var(--primary-peach);
}
.f-green {
  background-color: var(--secondary-sage-light);
  color: var(--secondary-sage);
}
.f-gold {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-peach);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.feature-card:hover .feature-link {
  color: var(--primary-peach-hover);
  padding-left: 4px;
}

/* 食譜卡片專區與滑軌 */
.cuisine-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.cuisine-tab {
  padding: 7px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: 30px;
  background: var(--surface-white);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.cuisine-tab:hover {
  border-color: var(--primary-peach);
  color: var(--primary-peach);
}

.cuisine-tab.active {
  background: var(--primary-peach);
  border-color: var(--primary-peach);
  color: #fff;
  font-weight: 600;
}

.recipes-slider {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.recipe-card {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.recipe-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.recipe-img-holder {
  height: 200px;
  background-color: #ECE8E2;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* shimmer 載入動畫 */
.recipe-img-holder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #ECE8E2 25%, #F5F2EE 50%, #ECE8E2 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  z-index: 0;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.recipe-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease;
}

.recipe-card:hover .recipe-img-holder img {
  transform: scale(1.05);
}

.recipe-img-fallback {
  font-size: 3.5rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
  position: relative;
  z-index: 1;
}

.recipe-time-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background-color: rgba(44, 53, 49, 0.8);
  backdrop-filter: blur(8px);
  color: var(--surface-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 30px;
}

.recipe-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.recipe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.recipe-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.recipe-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.recipe-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  margin-top: auto;
}

.recipe-matching-percentage {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--secondary-sage);
}

.btn-cook {
  background-color: var(--primary-peach-light);
  color: var(--primary-peach);
  border: none;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-cook:hover {
  background-color: var(--primary-peach);
  color: var(--surface-white);
}

/* ==========================================
   VIEW 2: 冰箱配對樣式 (Pantry View)
   ========================================== */

.view-header {
  margin-bottom: 24px;
}

.view-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
}

.view-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 4px;
}

.pantry-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.pantry-selector-panel {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.panel-section {
  margin-bottom: 24px;
}

.panel-subtitle {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  border-left: 3px solid var(--primary-peach);
  padding-left: 8px;
}

.ingredient-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 高質感晶片選擇按鈕 */
.chip {
  background-color: var(--background-warm);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chip:hover {
  border-color: var(--primary-peach);
  background-color: var(--primary-peach-light);
  color: var(--primary-peach);
}

.chip.selected {
  background-color: var(--primary-peach);
  border-color: var(--primary-peach);
  color: var(--surface-white);
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(232, 141, 103, 0.2);
}

.chip.selected .chip-check {
  display: inline-flex;
}

.chip-check {
  display: none;
  font-weight: 700;
}

/* 手動新增食材 */
.pantry-manual-input {
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  margin-top: 8px;
}

.pantry-manual-input input {
  flex-grow: 1;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.85rem;
  background-color: var(--background-warm);
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.pantry-manual-input input:focus {
  outline: none;
  border-color: var(--primary-peach);
  background-color: var(--surface-white);
}

.pantry-action-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.pantry-action-footer .btn {
  flex: 1;
}

/* 冰箱配對結果 */
.pantry-results-panel {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.results-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.results-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.results-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 4px;
}

/* 空白狀態樣式 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.8;
}

.empty-state h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 280px;
}

/* 冰箱匹配結果列表單項 */
.match-item {
  display: flex;
  gap: 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition-smooth);
  cursor: pointer;
  background-color: var(--surface-white);
}

.match-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(232, 141, 103, 0.15);
}

.match-img {
  width: 80px;
  height: 80px;
  background-color: var(--background-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
  overflow: hidden;
}

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

.match-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.match-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.match-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

.match-percent {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--secondary-sage);
  white-space: nowrap;
}

.match-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.match-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 8px;
}

.match-ingredients-match {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.match-ingredients-match .highlight {
  color: var(--primary-peach);
  font-weight: 600;
}

/* ==========================================
   VIEW 3: 週菜單與採買樣式 (Planner View)
   ========================================== */

.planner-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.planner-calendar-panel,
.planner-cart-panel {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.panel-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.panel-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.calendar-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

/* 週間單天卡片 */
.calendar-day-card {
  display: flex;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.calendar-day-card:hover {
  border-color: rgba(232, 141, 103, 0.2);
  box-shadow: var(--shadow-sm);
}

.day-badge {
  width: 60px;
  background-color: var(--background-warm);
  color: var(--text-dark);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-light);
  flex-shrink: 0;
}

.day-badge .en-day {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
  text-transform: uppercase;
}

.calendar-day-card.active-day .day-badge {
  background-color: var(--primary-peach);
  color: var(--surface-white);
  border-right-color: var(--primary-peach);
}

.calendar-day-card.active-day .day-badge .en-day {
  color: var(--primary-peach-light);
}

.day-recipe-content {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-recipe-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

.day-recipe-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  gap: 10px;
}

.day-recipe-action {
  display: flex;
  gap: 8px;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-round);
  border: 1px solid var(--border-light);
  background-color: var(--surface-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-muted);
}

.btn-icon:hover {
  background-color: var(--background-warm);
  color: var(--primary-peach);
  border-color: var(--primary-peach);
}

/* 採買清單包裝 */
.cart-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.grocery-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 6px;
  margin-bottom: 24px;
}

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

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

.grocery-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 質感核取方塊 */
.checkbox-container {
  display: block;
  position: relative;
  padding-left: 24px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  user-select: none;
  color: var(--text-dark);
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 1px;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: var(--background-warm);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--primary-peach);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary-peach);
  border-color: var(--primary-peach);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 6px;
  top: 2px;
  width: 4px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container.checked-text {
  text-decoration: line-through;
  color: var(--text-muted);
}

.grocery-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.grocery-qty {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--background-warm);
  padding: 2px 8px;
  border-radius: 12px;
  color: var(--text-muted);
}

.grocery-tag-shortcut {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--secondary-sage);
  background-color: var(--secondary-sage-light);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px dashed var(--secondary-sage);
}

/* 價格小計區 */
.cart-purchase-action {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.cart-total-estimate {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.cart-total-estimate .total-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-peach);
}

/* ==========================================
   VIEW 4: 並行烹飪助手樣式 (Cooking Helper)
   ========================================== */

.cooking-view-container {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 32px;
  align-items: start;
}

.cooking-main-panel {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.cooking-sidebar-panel {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 94px;
}

.cooking-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.cooking-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

.cooking-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
  display: flex;
  gap: 12px;
}

/* 並行時間甘特圖軸 */
.timeline-section {
  margin-bottom: 32px;
}

.timeline-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.timeline-title-wrap h3 {
  font-size: 1rem;
  font-weight: 700;
}

.timeline-duration {
  font-size: 0.85rem;
  color: var(--primary-peach);
  font-weight: 600;
}

.gantt-chart-container {
  background-color: var(--background-warm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-inner);
}

.gantt-grid-bg {
  position: absolute;
  top: 0;
  left: 120px;
  right: 20px;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  border-left: 1px dashed var(--border-light);
}

.grid-line {
  border-right: 1px dashed rgba(44, 53, 49, 0.05);
  flex-grow: 1;
  position: relative;
}

.grid-label {
  position: absolute;
  bottom: 4px;
  right: -10px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.gantt-rows {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gantt-row {
  display: flex;
  align-items: center;
  height: 36px;
}

.row-label {
  width: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dark);
  flex-shrink: 0;
}

.row-bar-area {
  flex-grow: 1;
  position: relative;
  height: 24px;
  background-color: rgba(44, 53, 49, 0.03);
  border-radius: 12px;
}

.gantt-bar {
  position: absolute;
  height: 100%;
  border-radius: 12px;
  color: var(--surface-white);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  padding: 0 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-bar:hover {
  transform: scaleY(1.08);
  box-shadow: var(--shadow-md);
  filter: brightness(1.05);
}

.gantt-bar.active {
  animation: pulse-border 1.5s infinite;
  box-shadow: 0 0 12px var(--primary-peach);
}

.gantt-bar.completed {
  opacity: 0.4;
  text-decoration: line-through;
}

.bar-thread-1 {
  background-color: var(--primary-peach);
}
.bar-thread-2 {
  background-color: var(--secondary-sage);
}
.bar-thread-3 {
  background-color: var(--accent-gold);
}

/* 時間軸游標 (Vertical Cursor) */
.gantt-cursor {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #E63946;
  left: calc(120px + 0%); /* 藉由 JS 控制 left 的百分比值 */
  z-index: 5;
  pointer-events: none;
  transition: left 0.5s linear;
}

.gantt-cursor::after {
  content: '▼';
  color: #E63946;
  font-size: 8px;
  position: absolute;
  top: -2px;
  left: -3px;
}

/* 互動步驟引導面板 */
.steps-navigation-panel {
  margin-top: 16px;
}

.current-step-display {
  background-color: var(--background-warm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.current-step-display::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background-color: var(--primary-peach);
}

.step-indicator {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-peach);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.step-instruction {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 10px;
  line-height: 1.5;
}

.step-time-remaining {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.step-nav-buttons {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.step-nav-buttons .btn {
  flex: 1;
}

/* 計時器與側邊控制列 */
.cooking-sidebar-panel {
  text-align: center;
}

.timer-circle-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto 24px auto;
}

.timer-svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.timer-bg-circle {
  fill: none;
  stroke: var(--background-warm);
  stroke-width: 10;
}

.timer-progress-circle {
  fill: none;
  stroke: var(--primary-peach);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 502; /* 2 * PI * r (r=80) */
  stroke-dashoffset: 0; /* 藉由 JS 計算值 */
  transition: stroke-dashoffset 1s linear;
}

.timer-text-display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.time-numbers {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  font-variant-numeric: tabular-nums;
}

.time-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 計時控制按鈕 */
.timer-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.btn-timer-main {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-round);
  background-color: var(--primary-peach);
  color: var(--surface-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(232, 141, 103, 0.3);
  transition: var(--transition-smooth);
}

.btn-timer-main:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(232, 141, 103, 0.4);
}

.btn-timer-main:active {
  transform: scale(0.95);
}

.btn-timer-main svg {
  width: 24px;
  height: 24px;
}

.btn-timer-reset {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-round);
  background-color: var(--surface-white);
  color: var(--text-dark);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.btn-timer-reset:hover {
  background-color: var(--background-warm);
  transform: scale(1.05);
}

.btn-timer-reset svg {
  width: 20px;
  height: 20px;
}

/* 聲控模擬功能面板 */
.voice-assistant-panel {
  background-color: var(--background-warm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: left;
}

.voice-status-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.voice-status-title {
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.voice-indicator-dot {
  width: 8px;
  height: 8px;
  background-color: var(--secondary-sage);
  border-radius: var(--radius-round);
  display: inline-block;
  animation: breathe 1.5s infinite;
}

.voice-status-title.disabled .voice-indicator-dot {
  background-color: var(--text-muted);
  animation: none;
}

/* 開關按鈕 (Switch Toggle) */
.switch-container {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch-container input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-switch {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #E0DBD3;
  transition: .3s;
  border-radius: 34px;
}

.slider-switch:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

.switch-container input:checked + .slider-switch {
  background-color: var(--secondary-sage);
}

.switch-container input:checked + .slider-switch:before {
  transform: translateX(20px);
}

.voice-assistant-panel p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.voice-simulate-speak-btn {
  margin-top: 12px;
  width: 100%;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--secondary-sage-light);
  color: var(--secondary-sage);
  border: 1px dashed var(--secondary-sage);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.voice-simulate-speak-btn:hover {
  background-color: var(--secondary-sage);
  color: var(--surface-white);
}

.cooking-actions-footer {
  margin-top: 24px;
}

/* ==========================================
   一鍵採買彈出視窗 (Modal Layout)
   ========================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(44, 53, 49, 0.4);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none; /* JS 控制 display: flex */
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  box-shadow: var(--shadow-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  max-height: 90%;
  animation: modal-enter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-header {
  padding: 32px 32px 16px 32px;
}

.modal-logo-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-peach);
  background-color: var(--primary-peach-light);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.modal-header h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark);
}

.modal-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 超市選擇 */
.supermarket-selector {
  display: flex;
  gap: 12px;
  padding: 0 32px 20px 32px;
}

.supermarket-option {
  flex: 1;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.supermarket-option.active {
  border-color: var(--primary-peach);
  background-color: var(--primary-peach-light);
}

.sm-brand {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--surface-white);
}

.brand-badge.px {
  background-color: #E63946;
}

.brand-badge.carrefour {
  background-color: #0056B3;
}

.sm-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 匹配商品清單 */
.modal-body {
  padding: 0 32px 20px 32px;
  overflow-y: auto;
  flex-grow: 1;
}

.items-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

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

.matched-item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background-color: var(--background-warm);
}

.matched-item-img {
  width: 44px;
  height: 44px;
  border-radius: 4px;
  background-color: var(--surface-white);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.matched-item-details {
  flex-grow: 1;
}

.matched-item-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.matched-item-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.matched-item-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: right;
  flex-shrink: 0;
}

.modal-footer {
  padding: 24px 32px 32px 32px;
  border-top: 1px solid var(--border-light);
  background-color: var(--background-warm);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.modal-price-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-row.highlight {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 4px;
  border-top: 1px dashed var(--border-light);
  padding-top: 8px;
}

.highlight-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-peach);
}

.modal-disclaimer {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
  line-height: 1.4;
}

/* ==========================================
   行動端底部浮動導覽列 (Mobile Nav)
   ========================================== */
.mobile-nav {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  height: 66px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(44, 53, 49, 0.12);
  display: none; /* JS 控制在大於 768px 時隱藏，小於時顯示 */
  justify-content: space-around;
  align-items: center;
  z-index: 99;
}

.mobile-nav-item {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-muted);
  cursor: pointer;
  flex: 1;
  height: 100%;
  font-family: inherit;
  transition: var(--transition-fast);
}

.mobile-nav-icon {
  width: 22px;
  height: 22px;
  stroke-width: 2.2px;
}

.mobile-nav-item span {
  font-size: 0.65rem;
  font-weight: 600;
}

.mobile-nav-item.active {
  color: var(--primary-peach);
}

.mobile-nav-item.active .mobile-nav-icon {
  transform: translateY(-2px);
  filter: drop-shadow(0 2px 4px rgba(232, 141, 103, 0.2));
}

/* ==========================================
   通勤補貨快線 View
   ========================================== */

.commute-page-wrap {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 頂部狀態橫幅 */
.commute-header-banner {
  background: linear-gradient(135deg, var(--primary-peach) 0%, #C96640 100%);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  box-shadow: 0 8px 24px rgba(232, 141, 103, 0.35);
}

.commute-mode-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.commute-clock {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* 倒數計時卡片 */
.commute-timer-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.timer-question {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.timer-slider-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.commute-range-input {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--primary-peach-light);
  outline: none;
  cursor: pointer;
}

.commute-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary-peach);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(232, 141, 103, 0.45);
  transition: var(--transition-fast);
}

.commute-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.commute-range-input::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary-peach);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(232, 141, 103, 0.45);
}

.timer-display {
  display: flex;
  align-items: baseline;
  gap: 3px;
  min-width: 72px;
  justify-content: flex-end;
}

.timer-minutes {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-peach);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.timer-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.arrival-estimate {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.arrival-estimate strong {
  color: var(--text-dark);
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.arrival-badge {
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  transition: var(--transition-fast);
}

/* Section wrappers */
.commute-section-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.commute-section-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* 換一道按鈕 */
.change-recipe-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--primary-peach-light);
  color: var(--primary-peach);
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
}

.change-recipe-btn:hover {
  background: var(--primary-peach);
  color: white;
}

/* 今晚食譜迷你卡 */
.commute-recipe-mini-card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.commute-recipe-emoji {
  width: 60px;
  height: 60px;
  background: var(--primary-peach-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.commute-recipe-info {
  flex: 1;
}

.commute-recipe-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}

.commute-recipe-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.cr-badge {
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
}

.cr-badge-time {
  background: var(--accent-gold-light);
  color: var(--accent-gold);
}

.cr-badge-cuisine {
  background: var(--secondary-sage-light);
  color: var(--secondary-sage);
}

.cr-badge-servings {
  background: var(--background-warm);
  color: var(--text-muted);
}

/* 採買清單 */
.missing-count {
  background: var(--primary-peach);
  color: white;
  padding: 1px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  margin-left: 4px;
  vertical-align: middle;
}

.missing-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ingredients-list-card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: 4px 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.missing-ingredient-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

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

.missing-ingredient-item.have-it .ingredient-name {
  text-decoration: line-through;
  color: var(--text-muted);
}

.missing-ingredient-item.have-it {
  opacity: 0.55;
}

.missing-check {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border-light);
  border-radius: 6px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  transition: var(--transition-fast);
  background: var(--surface-white);
}

.missing-check:checked {
  background: var(--secondary-sage);
  border-color: var(--secondary-sage);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
}

.ingredient-name {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text-dark);
  font-weight: 500;
}

.ingredient-qty {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--background-warm);
  padding: 2px 9px;
  border-radius: 8px;
  flex-shrink: 0;
}

.ingredient-main-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-peach);
  flex-shrink: 0;
}

/* 平台推薦 */
.platform-rec-label {
  font-size: 0.72rem;
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  padding: 3px 10px;
  border-radius: 10px;
  font-weight: 700;
}

/* 推薦平台大橫幅 */
.recommended-platform-banner {
  background: linear-gradient(135deg, var(--secondary-sage-light) 0%, #E5EEE4 100%);
  border: 2px solid var(--secondary-sage);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  margin-bottom: 12px;
}

.recommended-badge {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--secondary-sage);
  color: white;
  padding: 2px 14px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.platform-banner-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.platform-logo-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.platform-banner-info {
  flex: 1;
  min-width: 0;
}

.platform-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 3px;
}

.platform-delivery-time {
  font-size: 0.85rem;
  color: var(--secondary-sage);
  font-weight: 700;
  margin-bottom: 2px;
}

.platform-coverage-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.platform-order-btn {
  background: var(--secondary-sage);
  color: white;
  border: none;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  font-family: inherit;
  flex-shrink: 0;
}

.platform-order-btn:hover {
  background: var(--secondary-sage-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(143, 171, 138, 0.4);
}

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

/* 平台 2x2 格 */
.platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.platform-grid-card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.platform-grid-card:hover {
  border-color: var(--primary-peach);
  box-shadow: 0 6px 20px rgba(232, 141, 103, 0.15);
  transform: translateY(-2px);
}

.platform-grid-card:active {
  transform: scale(0.97);
}

.platform-grid-card.is-recommended {
  border-color: var(--secondary-sage);
  background: var(--secondary-sage-light);
}

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

.pg-emoji {
  font-size: 1.35rem;
}

.pg-name {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
}

.pg-delivery-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 8px;
  align-self: flex-start;
}

.pg-fast   { background: #E8F5E9; color: #388E3C; }
.pg-medium { background: var(--accent-gold-light); color: var(--accent-gold); }
.pg-slow   { background: var(--background-warm); color: var(--text-muted); }

.pg-feature {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.pg-btn {
  width: 100%;
  background: var(--primary-peach-light);
  color: var(--primary-peach);
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: auto;
  font-family: inherit;
}

.pg-btn:hover {
  background: var(--primary-peach);
  color: white;
}

.platform-grid-card.is-recommended .pg-btn {
  background: var(--secondary-sage-light);
  color: var(--secondary-sage);
}

.platform-grid-card.is-recommended .pg-btn:hover {
  background: var(--secondary-sage);
  color: white;
}

/* 複製清單 */
.copy-list-section {
  text-align: center;
  padding: 8px 0 4px;
}

.copy-list-btn {
  background: none;
  border: 1.5px dashed var(--border-light);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
}

.copy-list-btn:hover {
  border-color: var(--primary-peach);
  color: var(--primary-peach);
}

.copy-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ==========================================
   提示浮窗 (Toast)
   ========================================== */
.toast {
  position: fixed;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: rgba(44, 53, 49, 0.9);
  color: var(--surface-white);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-md);
  text-align: center;
}

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

/* ==========================================
   動畫效果與微交互
   ========================================== */
@keyframes modal-enter {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes breathe {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes pulse-border {
  0% { box-shadow: 0 0 0 0 rgba(232, 141, 103, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(232, 141, 103, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 141, 103, 0); }
}

/* ==========================================
   響應式斷點設計 (Responsive Media Queries)
   ========================================== */

/* 中型螢幕 (平板，小於 1024px) */
@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    padding: 36px;
  }
  .hero-badge-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .pantry-layout,
  .planner-layout,
  .cooking-view-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cooking-sidebar-panel {
    position: static;
  }
}

/* 小型螢幕 (手機端，小於 768px) */
@media (max-width: 768px) {
  body {
    padding-bottom: 96px; /* 留出底部 mobile nav 位置 */
  }
  
  .app-header {
    height: 60px;
  }
  
  .brand-logo .logo-subtext,
  .desktop-nav,
  .user-profile .username {
    display: none; /* 隱藏非必要文字與電腦版導覽 */
  }
  
  .mobile-nav {
    display: flex; /* 顯示手機版底部導覽 */
  }
  
  .hero-section {
    padding: 24px;
    gap: 20px;
  }
  
  .hero-content h1 {
    font-size: 1.85rem;
  }
  
  .hero-content p {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .hero-badge-card {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pantry-selector-panel,
  .pantry-results-panel,
  .planner-calendar-panel,
  .planner-cart-panel,
  .cooking-main-panel,
  .cooking-sidebar-panel {
    padding: 20px;
  }
  
  .pantry-action-footer {
    flex-direction: column;
    gap: 12px;
  }
  
  .supermarket-selector {
    flex-direction: column;
    padding: 0 20px 16px 20px;
  }
  
  .modal-header,
  .modal-body {
    padding: 20px;
  }
  
  .modal-footer {
    padding: 16px 20px 20px 20px;
  }
  
  .row-label {
    width: 80px;
    font-size: 0.75rem;
  }
  
  .gantt-grid-bg {
    left: 100px;
  }
}

/* ============================================================
   Auth Modal & Heart Button
   ============================================================ */

/* ── 收藏按鈕 ─────────────────────────────────────────────── */
.fav-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  background: rgba(255,255,255,0.85);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  line-height: 1;
}
.fav-btn:hover { transform: scale(1.15); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.fav-btn.is-faved { background: rgba(255,240,240,0.95); }

/* ── Auth Overlay ────────────────────────────────────────── */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}
.auth-overlay.open { display: flex; }

/* ── Auth Card ────────────────────────────────────────────── */
.auth-card {
  background: var(--background-warm, #FAF8F5);
  border-radius: 24px;
  padding: 36px 32px 28px;
  width: 100%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 24px 64px rgba(0,0,0,0.25);
  animation: authSlideUp 0.3s ease;
}
@keyframes authSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.auth-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #999;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 8px;
}
.auth-close:hover { background: #eee; color: #333; }

.auth-logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-peach, #E88D67);
  margin-bottom: 6px;
}
.auth-tagline {
  font-size: 13px;
  color: #888;
  margin-bottom: 24px;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.auth-tabs {
  display: flex;
  gap: 4px;
  background: #EDE9E3;
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
}
.auth-tab {
  flex: 1;
  padding: 8px;
  border: none;
  background: none;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: #888;
  transition: all 0.2s;
}
.auth-tab.active {
  background: #fff;
  color: var(--primary-peach, #E88D67);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ── Inputs ───────────────────────────────────────────────── */
.auth-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #E5E0DA;
  border-radius: 12px;
  font-size: 14px;
  background: #fff;
  color: #333;
  margin-bottom: 10px;
  box-sizing: border-box;
  transition: border-color 0.2s;
  font-family: inherit;
}
.auth-input:focus {
  outline: none;
  border-color: var(--primary-peach, #E88D67);
}

/* ── Submit Button ────────────────────────────────────────── */
.auth-submit {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 14px;
  background: var(--primary-peach, #E88D67);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
  font-family: inherit;
  transition: opacity 0.2s, transform 0.15s;
}
.auth-submit:hover  { opacity: 0.92; }
.auth-submit:active { transform: scale(0.98); }

/* ── Logged-in State ─────────────────────────────────────── */
.auth-user-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.auth-user-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-peach, #E88D67);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.auth-user-name  { font-weight: 600; font-size: 16px; color: #333; }
.auth-user-email { font-size: 12px; color: #888; margin-top: 2px; }

.auth-stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.auth-stat-box {
  flex: 1;
  background: #F0EDE8;
  border-radius: 14px;
  padding: 14px;
  text-align: center;
}
.auth-stat-num   { display: block; font-size: 28px; font-weight: 700; color: var(--primary-peach, #E88D67); }
.auth-stat-label { font-size: 12px; color: #888; }

.auth-signout {
  width: 100%;
  padding: 11px;
  border: 1.5px solid #E5E0DA;
  border-radius: 12px;
  background: none;
  color: #888;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, color 0.2s;
}
.auth-signout:hover { border-color: #E88D67; color: #E88D67; }

/* ── Hint ─────────────────────────────────────────────────── */
.auth-hint {
  font-size: 12px;
  color: #E88D67;
  margin-top: 10px;
  min-height: 18px;
  text-align: center;
}

@media (max-width: 440px) {
  .auth-card { padding: 28px 20px 22px; }
}
}