/* 音樂熊貓 - 純靜態網站樣式 */

/* Tailwind CSS 基礎樣式重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* CSS Variables - 品牌色調 */
:root {
  /* 主色調 - 淺藍 */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  
  /* 銀灰色調 */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;
  
  /* 狀態色 */
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* 字體 */
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans TC", sans-serif;
  
  /* 間距 */
  --container-max: 1280px;
  --header-height: 64px;
  
  /* 圓角 */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* 陰影 */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  /* 過渡 */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
}

/* 基礎樣式 */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--slate-900);
  background-color: white;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 容器 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* 鏈接 */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-500);
}

/* 按鈕基礎樣式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary-500);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-600);
}

.btn-secondary {
  background-color: var(--slate-100);
  color: var(--slate-900);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--slate-200);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--slate-200);
  color: var(--slate-700);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--slate-50);
  border-color: var(--slate-300);
}

.btn-ghost {
  background-color: transparent;
  color: var(--slate-600);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--slate-100);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-icon {
  padding: 0.5rem;
  width: 2.25rem;
  height: 2.25rem;
}

/* 卡片 */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-static:hover {
  transform: none;
}

.card-header {
  padding: 1.5rem 1.5rem 0;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 0 1.5rem 1.5rem;
}

/* 徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.25rem;
  border-radius: 9999px;
}

.badge-primary {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

.badge-success {
  background-color: #dcfce7;
  color: #15803d;
}

.badge-warning {
  background-color: #fef3c7;
  color: #b45309;
}

.badge-error {
  background-color: #fee2e2;
  color: #b91c1c;
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--slate-200);
  color: var(--slate-600);
}

.badge-secondary {
  background-color: var(--slate-100);
  color: var(--slate-600);
}

/* 輸入框 */
.input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background-color: white;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.input::placeholder {
  color: var(--slate-400);
}

/* 標籤 */
.label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-700);
}

/* 選擇框 */
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-100);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-md);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--slate-900);
}

.logo-subtitle {
  font-size: 0.625rem;
  color: var(--slate-500);
  margin-top: -0.25rem;
}

/* 導航 */
.nav {
  display: none;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-600);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--slate-900);
  background-color: var(--slate-50);
}

.nav-link svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* 下拉菜單 */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: all var(--transition-fast);
}

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

.nav-dropdown-inner {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-100);
  padding: 0.5rem;
  min-width: 180px;
}

.nav-dropdown-link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--slate-600);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-dropdown-link:hover {
  color: var(--slate-900);
  background-color: var(--slate-50);
}

/* Header 右側操作 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 1023px) {
  .header-actions .btn {
    display: none;
  }
}

/* 移動端菜單按鈕 */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: none;
  cursor: pointer;
  color: var(--slate-600);
}

.mobile-menu-btn:hover {
  background-color: var(--slate-50);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* 移動端菜單 */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  max-width: calc(100vw - 4rem);
  height: 100vh;
  background-color: white;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  overflow-y: auto;
  transition: right var(--transition-slow);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--slate-100);
}

.mobile-menu-content {
  padding: 1rem;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--slate-100);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem;
  font-weight: 500;
  color: var(--slate-900);
}

.mobile-nav-children {
  padding: 0 0 0.5rem 1rem;
}

.mobile-nav-child-link {
  display: block;
  padding: 0.5rem;
  font-size: 0.875rem;
  color: var(--slate-600);
}

.mobile-nav-child-link:hover {
  color: var(--primary-500);
}

/* Footer */
.footer {
  background-color: var(--slate-900);
  color: var(--slate-300);
}

.footer-main {
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.footer-brand {
  grid-column: span 2;
}

@media (min-width: 768px) {
  .footer-brand {
    grid-column: span 1;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
}

.footer-logo-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: white;
}

.footer-logo-subtitle {
  font-size: 0.625rem;
  color: var(--slate-400);
  margin-top: -0.25rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--slate-400);
  margin-bottom: 1rem;
}

.footer-contact {
  font-size: 0.875rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer-contact-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary-400);
}

.footer-section-title {
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-link {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.875rem;
  color: var(--slate-400);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: white;
}

.footer-social {
  border-top: 1px solid var(--slate-800);
  padding-top: 2rem;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-social {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-social-links a {
  font-size: 0.875rem;
  color: var(--slate-400);
}

.footer-social-links a:hover {
  color: white;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--slate-400);
}

.footer-bottom {
  background-color: var(--slate-950);
  padding: 1rem 0;
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--slate-500);
}

@media (min-width: 768px) {
  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom-links {
  display: flex;
  gap: 1rem;
}

.footer-bottom-links a:hover {
  color: var(--slate-300);
}

/* 麵包屑 */
.breadcrumb {
  background-color: var(--slate-50);
  padding: 0.75rem 0;
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--slate-500);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item:hover {
  color: var(--slate-900);
}

.breadcrumb-separator {
  color: var(--slate-300);
}

.breadcrumb-current {
  color: var(--slate-900);
}

/* Hero */
.hero {
  position: relative;
  padding: 8rem 0 6rem;
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--slate-800) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.7) 0%, rgba(29, 78, 216, 0.5) 50%, rgba(30, 41, 59, 0.7) 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* Section */
.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--slate-600);
}

/* Grid */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 專輯卡片 */
.album-card {
  display: block;
  background-color: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.album-card-image {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--slate-100), var(--slate-200));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.album-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.album-card:hover .album-card-image img {
  transform: scale(1.05);
}

.album-card-image svg {
  width: 3rem;
  height: 3rem;
  color: var(--slate-300);
}

.album-card-body {
  padding: 1rem;
}

.album-card-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--slate-900);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-card-artist {
  font-size: 0.8125rem;
  color: var(--slate-500);
  margin-bottom: 0.5rem;
}

.album-card-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.album-card-price-current {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-500);
}

.album-card-price-original {
  font-size: 0.8125rem;
  color: var(--slate-400);
  text-decoration: line-through;
}

/* 產品詳情頁 */
.product-detail {
  padding: 2rem 0 4rem;
}

.product-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.product-image {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--slate-100), var(--slate-200));
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

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

.product-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--slate-900);
}

.product-artist {
  font-size: 1.125rem;
  color: var(--slate-600);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.product-price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-500);
}

.product-price-original {
  font-size: 1.125rem;
  color: var(--slate-400);
  text-decoration: line-through;
}

.product-price-discount {
  background-color: var(--error);
  color: white;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.product-actions {
  display: flex;
  gap: 0.75rem;
}

.product-features {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--slate-500);
}

.product-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-feature svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary-500);
}

/* 數量選擇器 */
.quantity-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
}

.quantity-btn {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--slate-600);
}

.quantity-btn:hover {
  background-color: var(--slate-50);
}

.quantity-value {
  width: 3rem;
  text-align: center;
  font-size: 0.875rem;
}

/* 規格表格 */
.specs-table {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.specs-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--slate-100);
}

.specs-label {
  color: var(--slate-500);
}

.specs-value {
  color: var(--slate-900);
  font-weight: 500;
}

/* 曲目列表 */
.track-list {
  background-color: var(--slate-50);
  padding: 3rem 0;
}

.track-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.track-item:hover {
  background-color: var(--slate-100);
}

.track-no {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background-color: var(--primary-100);
  color: var(--primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 0.75rem;
}

.track-info {
  flex: 1;
}

.track-title {
  font-size: 0.9375rem;
  color: var(--slate-900);
}

.track-duration {
  font-size: 0.8125rem;
  color: var(--slate-500);
}

/* 表單 */
.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-row-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

textarea.input {
  min-height: 120px;
  resize: vertical;
}

/* 訂單狀態 */
.order-status {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 500;
}

.order-status-pending {
  background-color: #fef3c7;
  color: #b45309;
}

.order-status-processing {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

.order-status-shipped {
  background-color: #dbeafe;
  color: #1d4ed8;
}

.order-status-delivered {
  background-color: #dcfce7;
  color: #15803d;
}

.order-status-cancelled {
  background-color: #fee2e2;
  color: #b91c1c;
}

/* 時間線 */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
}

.timeline-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--slate-300);
  margin-top: 0.375rem;
  flex-shrink: 0;
}

.timeline-item.active .timeline-dot {
  background-color: var(--primary-500);
}

.timeline-item.completed .timeline-dot {
  background-color: var(--success);
}

.timeline-content {
  flex: 1;
  padding-bottom: 1rem;
  border-left: 2px solid var(--slate-200);
  padding-left: 1rem;
  margin-left: -0.625rem;
}

.timeline-item:last-child .timeline-content {
  border-left-color: transparent;
}

.timeline-date {
  font-size: 0.75rem;
  color: var(--slate-500);
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--slate-900);
}

/* 分頁 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-top: 2rem;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--slate-600);
  transition: all var(--transition-fast);
}

.pagination-item:hover {
  background-color: var(--slate-100);
}

.pagination-item.active {
  background-color: var(--primary-500);
  color: white;
}

/* 表格 */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--slate-200);
}

th {
  font-weight: 600;
  color: var(--slate-700);
  background-color: var(--slate-50);
}

tr:hover {
  background-color: var(--slate-50);
}

/* 標籤頁 */
.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--slate-200);
  margin-bottom: 1.5rem;
}

.tab {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-600);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tab:hover {
  color: var(--slate-900);
}

.tab.active {
  color: var(--primary-600);
  border-bottom-color: var(--primary-500);
}

/* 工具類 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-500); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.text-muted { color: var(--slate-500); }

.bg-primary { background-color: var(--primary-500); }
.bg-muted { background-color: var(--slate-50); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* 動畫 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.5s ease forwards;
}

/* 響應式間距 */
@media (min-width: 640px) {
  .hero {
    padding: 8rem 0 5rem;
  }
  
  .section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 10rem 0 6rem;
  }
}