/* ============================================
   LUXÉ BEAUTY — 奢华美妆电商样式
   ============================================ */

/* === CSS Variables === */
:root {
  --color-primary: #B8860B;
  --color-primary-light: #D4A84B;
  --color-primary-dark: #8B6508;
  --color-rose: #E8B4B8;
  --color-rose-light: #F5D5D8;
  --color-rose-dark: #C4878C;
  --color-cream: #FFF9F5;
  --color-cream-dark: #F5E6D3;
  --color-brown: #2C1810;
  --color-brown-light: #5C3D2E;
  --color-text: #2C1810;
  --color-text-secondary: #8B7355;
  --color-bg: #FFFBF7;
  --color-white: #FFFFFF;
  --color-border: #E8D5C4;
  --color-success: #4CAF50;
  --color-error: #E74C3C;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Noto Sans SC', 'Inter', -apple-system, sans-serif;
  --shadow-sm: 0 2px 8px rgba(44, 24, 16, 0.06);
  --shadow-md: 0 4px 20px rgba(44, 24, 16, 0.1);
  --shadow-lg: 0 8px 40px rgba(44, 24, 16, 0.12);
  --shadow-xl: 0 16px 60px rgba(44, 24, 16, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

button {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

img {
  max-width: 100%;
  display: block;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 251, 247, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232, 213, 196, 0.5);
  transition: all var(--transition);
}

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

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  font-size: 24px;
  color: var(--color-primary);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-brown);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-brown);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brown);
  transition: all var(--transition);
  position: relative;
}

.icon-btn:hover {
  background: var(--color-cream-dark);
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  background: var(--color-primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition);
}

.cart-badge.show {
  opacity: 1;
  transform: scale(1);
}

/* Search Bar */
.search-bar {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  padding: 20px 40px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 16px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}

.search-bar.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.search-bar input {
  flex: 1;
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition);
}

.search-bar input:focus {
  border-color: var(--color-primary);
}

.search-close {
  background: none;
  font-size: 18px;
  color: var(--color-text-secondary);
}

/* === Main Content === */
.main-content {
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
}

/* === Hero Section === */
.hero {
  position: relative;
  height: 600px;
  background: linear-gradient(135deg, #F5E6D3 0%, #F8D7DA 30%, #E8B4B8 60%, #D4A84B 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.3) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-5%, 5%) scale(1.1); }
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-brown);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-brown);
  max-width: 600px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  color: var(--color-brown-light);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

/* Hero floating decorations */
.hero-deco {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  z-index: 1;
}

.hero-deco-circle {
  position: absolute;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero-deco-circle:nth-child(1) {
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.25);
  top: 50px;
  left: 50px;
}

.hero-deco-circle:nth-child(2) {
  width: 200px;
  height: 200px;
  background: rgba(184,134,11,0.15);
  top: 0;
  right: 0;
  animation-delay: -2s;
}

.hero-deco-circle:nth-child(3) {
  width: 150px;
  height: 150px;
  background: rgba(232,180,184,0.3);
  bottom: 0;
  left: 80px;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-brown-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: rgba(255,255,255,0.6);
  color: var(--color-brown);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(44, 24, 16, 0.1);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-brown);
  border: 2px solid var(--color-brown);
}

.btn-outline:hover {
  background: var(--color-brown);
  color: var(--color-white);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.35);
}

.btn-rose {
  background: var(--color-rose);
  color: var(--color-brown);
}

.btn-rose:hover {
  background: var(--color-rose-dark);
  color: white;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 16px;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* === Section Common === */
.section {
  padding: 80px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--color-brown);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* === Categories Banner === */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.category-card {
  position: relative;
  height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

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

.category-card-bg {
  position: absolute;
  inset: 0;
  transition: transform var(--transition);
}

.category-card:hover .category-card-bg {
  transform: scale(1.05);
}

.category-card.skincare .category-card-bg {
  background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
}

.category-card.makeup .category-card-bg {
  background: linear-gradient(135deg, #FCE4EC 0%, #F8BBD0 100%);
}

.category-card.fragrance .category-card-bg {
  background: linear-gradient(135deg, #EDE7F6 0%, #D1C4E9 100%);
}

.category-card-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
}

.category-card-emoji {
  font-size: 40px;
  margin-bottom: 12px;
}

.category-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 6px;
}

.category-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* === Product Grid === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
}

.product-card-tag.new {
  background: var(--color-primary);
  color: white;
}

.product-card-tag.hot {
  background: var(--color-rose-dark);
  color: white;
}

.product-card-tag.sale {
  background: var(--color-error);
  color: white;
}

.product-card-actions {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}

.product-card:hover .product-card-actions {
  opacity: 1;
  transform: translateY(0);
}

.product-card-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.product-card-action-btn:hover {
  background: var(--color-brown);
  color: white;
}

.product-card-info {
  padding: 16px;
}

.product-card-brand {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.product-card-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-brown);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price-current {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-brown);
}

.price-original {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: line-through;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.stars {
  color: var(--color-primary);
}

/* === Product Detail === */
.product-detail {
  padding: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.product-gallery {
  position: relative;
}

.product-gallery-main {
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-cream);
}

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

.product-gallery-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.product-gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}

.product-gallery-thumb.active,
.product-gallery-thumb:hover {
  border-color: var(--color-primary);
}

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

.product-info {
  padding-top: 20px;
}

.product-info .product-brand {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.product-info h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 16px;
}

.product-info .product-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.product-info .product-price {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-brown);
}

.product-info .product-price-old {
  font-size: 18px;
  color: var(--color-text-secondary);
  text-decoration: line-through;
}

.product-info .product-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.product-info .product-rating-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.product-info .product-rating-row .stars {
  font-size: 16px;
}

/* Variants */
.product-variants {
  margin-bottom: 28px;
}

.product-variants label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--color-brown);
}

.variant-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.variant-option {
  padding: 8px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: 14px;
  background: white;
  cursor: pointer;
  transition: all var(--transition);
}

.variant-option:hover {
  border-color: var(--color-primary);
}

.variant-option.selected {
  border-color: var(--color-primary);
  background: var(--color-cream);
  color: var(--color-primary-dark);
  font-weight: 500;
}

/* Quantity */
.product-quantity {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.product-quantity label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-brown);
}

.qty-control {
  display: flex;
  align-items: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  font-size: 18px;
  transition: background var(--transition);
}

.qty-btn:hover {
  background: var(--color-cream);
}

.qty-value {
  width: 48px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  border: none;
  outline: none;
  background: transparent;
}

/* Add to cart buttons */
.product-buy-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

/* Features */
.product-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.product-feature {
  text-align: center;
  padding: 16px;
}

.product-feature-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.product-feature-text {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* === Breadcrumb === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.breadcrumb a {
  color: var(--color-text-secondary);
}

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

.breadcrumb span {
  color: var(--color-brown);
  font-weight: 500;
}

/* === Cart Page === */
.cart-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px;
}

.cart-page h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 8px;
}

.cart-count-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.cart-empty {
  text-align: center;
  padding: 80px 20px;
}

.cart-empty-icon {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.4;
}

.cart-empty h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 12px;
}

.cart-empty p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: start;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.cart-item:hover {
  box-shadow: var(--shadow-md);
}

.cart-item-image {
  width: 100px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
}

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

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-brand {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.cart-item-name {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
}

.cart-item-variant {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: auto;
}

.cart-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.cart-item-price {
  font-size: 16px;
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  color: var(--color-text-secondary);
  font-size: 13px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.cart-item-remove:hover {
  color: var(--color-error);
  background: rgba(231, 76, 60, 0.08);
}

/* Cart Summary */
.cart-summary {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.cart-summary h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 20px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
}

.cart-summary-row.total {
  border-top: 2px solid var(--color-border);
  margin-top: 12px;
  padding-top: 16px;
  font-size: 18px;
  font-weight: 600;
}

.cart-summary .btn {
  margin-top: 20px;
}

.cart-summary-promo {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

.cart-summary-promo input {
  flex: 1;
  padding: 10px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  outline: none;
  font-size: 14px;
}

.cart-summary-promo input:focus {
  border-color: var(--color-primary);
}

/* === Checkout Pages === */
.checkout-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
}

.checkout-page h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 8px;
}

.checkout-page .checkout-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  font-size: 15px;
}

/* Steps indicator */
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.checkout-step.active {
  color: var(--color-primary);
  font-weight: 500;
}

.checkout-step.completed {
  color: var(--color-success);
}

.checkout-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.checkout-step.active .checkout-step-num {
  background: var(--color-primary);
  color: white;
}

.checkout-step.completed .checkout-step-num {
  background: var(--color-success);
  color: white;
}

.checkout-step-line {
  width: 60px;
  height: 2px;
  background: var(--color-border);
  margin: 0 16px;
}

.checkout-step-line.active {
  background: var(--color-primary);
}

/* Checkout Layout */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.checkout-form {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-section-title .emoji {
  font-size: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row.single {
  grid-template-columns: 1fr;
}

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

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-brown);
}

.form-group label .required {
  color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--color-error);
}

.form-error {
  font-size: 12px;
  color: var(--color-error);
}

/* Shipping options */
.shipping-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.shipping-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}

.shipping-option:hover {
  border-color: var(--color-primary-light);
}

.shipping-option.selected {
  border-color: var(--color-primary);
  background: var(--color-cream);
}

.shipping-option input[type="radio"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.shipping-option-info {
  flex: 1;
}

.shipping-option-name {
  font-weight: 500;
  font-size: 15px;
}

.shipping-option-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.shipping-option-price {
  font-weight: 600;
  font-size: 15px;
}

/* === Payment Page === */
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.payment-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}

.payment-method:hover {
  border-color: var(--color-primary-light);
}

.payment-method.selected {
  border-color: var(--color-primary);
  background: var(--color-cream);
}

.payment-method input[type="radio"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.payment-method-icon {
  font-size: 28px;
}

.payment-method-info {
  flex: 1;
}

.payment-method-name {
  font-weight: 500;
  font-size: 15px;
}

.payment-method-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Order Summary Panel */
.order-summary-panel {
  background: white;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.order-summary-panel h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 16px;
}

.order-summary-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.order-summary-item:last-of-type {
  border-bottom: none;
}

.order-summary-item-img {
  width: 50px;
  height: 60px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.order-summary-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.order-summary-item-info {
  flex: 1;
  font-size: 13px;
}

.order-summary-item-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.order-summary-item-detail {
  color: var(--color-text-secondary);
}

.order-summary-item-price {
  font-weight: 500;
  font-size: 14px;
  white-space: nowrap;
}

/* === Success Page === */
.success-page {
  text-align: center;
  padding: 80px 40px;
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #4CAF50, #66BB6A);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  animation: successPop 0.5s ease-out;
}

@keyframes successPop {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.success-icon svg {
  width: 48px;
  height: 48px;
  stroke: white;
  stroke-width: 3;
  fill: none;
}

.success-page h1 {
  font-family: var(--font-display);
  font-size: 36px;
  margin-bottom: 12px;
}

.success-page .success-msg {
  color: var(--color-text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
}

.order-detail-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  text-align: left;
  margin-bottom: 28px;
}

.order-detail-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 16px;
  text-align: center;
}

.order-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.order-detail-row:last-child {
  border-bottom: none;
}

.order-detail-label {
  color: var(--color-text-secondary);
}

.order-detail-value {
  font-weight: 500;
}

.success-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 24px;
}

/* === Toast === */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 14px 24px;
  background: var(--color-brown);
  color: white;
  border-radius: var(--radius-md);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.4s ease-out;
  max-width: 360px;
}

.toast.success {
  background: var(--color-success);
}

.toast.error {
  background: var(--color-error);
}

.toast.removing {
  animation: toastOut 0.3s ease-in forwards;
}

@keyframes toastIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes toastOut {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* === Category Page === */
.category-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px;
}

.category-page-header {
  margin-bottom: 32px;
}

.category-page-header h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
}

.category-page-header p {
  color: var(--color-text-secondary);
  margin-top: 8px;
}

.category-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: white;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-brown);
  border-color: var(--color-brown);
  color: white;
}

/* === Featured banner === */
.featured-banner {
  background: linear-gradient(135deg, #2C1810, #5C3D2E);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  margin-bottom: 48px;
  overflow: hidden;
  position: relative;
}

.featured-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 50%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(212, 168, 75, 0.2) 0%, transparent 60%);
}

.featured-banner-content {
  position: relative;
  z-index: 1;
}

.featured-banner-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 8px;
}

.featured-banner-content p {
  opacity: 0.7;
  font-size: 15px;
  margin-bottom: 20px;
}

/* === Newsletter === */
.newsletter-section {
  background: linear-gradient(135deg, var(--color-cream-dark), var(--color-rose-light));
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
  margin-top: 40px;
}

.newsletter-section h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 12px;
}

.newsletter-section p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  outline: none;
  font-size: 14px;
  background: white;
}

/* === Footer === */
.footer {
  background: var(--color-brown);
  color: rgba(255,255,255,0.7);
  padding-top: 60px;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-brand {
  margin-bottom: 40px;
}

.footer-brand .logo-icon {
  color: var(--color-primary-light);
}

.footer-brand .logo-text {
  color: white;
}

.footer-slogan {
  margin-top: 12px;
  font-size: 14px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 40px;
}

.footer-col h4 {
  color: white;
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 20px;
  }
  
  .nav {
    display: none;
  }
  
  .hero {
    height: 480px;
  }
  
  .hero h1 {
    font-size: 36px;
  }
  
  .hero-deco {
    display: none;
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .cart-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 40px 20px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* === Page transitions === */
.page-enter {
  animation: pageEnter 0.4s ease-out;
}

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

/* === Product image placeholder === */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, var(--color-cream), var(--color-cream-dark));
}

/* === Skeleton loading === */
.skeleton {
  background: linear-gradient(90deg, var(--color-cream) 25%, var(--color-cream-dark) 50%, var(--color-cream) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* ============================================
   Agent Chat Panel
   ============================================ */

/* Float button — hidden when Agent Tracker is active */
.agent-chat-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: none;
}

.agent-chat-btn.hidden {
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
}

.agent-chat-btn-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--color-brown), var(--color-brown-light));
  color: white;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(44, 24, 16, 0.3);
  transition: all var(--transition);
  animation: chatBtnPulse 3s ease-in-out infinite;
}

.agent-chat-btn-inner:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(44, 24, 16, 0.4);
}

@keyframes chatBtnPulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(44, 24, 16, 0.3); }
  50% { box-shadow: 0 8px 32px rgba(44, 24, 16, 0.3), 0 0 0 8px rgba(184, 134, 11, 0.12); }
}

.agent-chat-btn-icon {
  font-size: 20px;
  color: var(--color-primary-light);
}

.agent-chat-btn-text {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Chat Panel */
.agent-chat-panel {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 420px;
  height: 640px;
  max-height: calc(100vh - 56px);
  background: var(--color-bg);
  border-radius: 20px;
  box-shadow: 0 20px 80px rgba(44, 24, 16, 0.2), 0 0 0 1px rgba(232, 213, 196, 0.5);
  z-index: 9001;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.8) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: bottom right;
}

.agent-chat-panel.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Chat Header */
.agent-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--color-brown), var(--color-brown-light));
  color: white;
  flex-shrink: 0;
}

.agent-chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-primary-light);
}

.agent-name {
  font-size: 15px;
  font-weight: 600;
}

.agent-status {
  font-size: 12px;
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 6px;
}

.agent-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4CAF50;
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.agent-chat-header-actions {
  display: flex;
  gap: 4px;
}

.agent-header-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background var(--transition);
}

.agent-header-btn:hover {
  background: rgba(255,255,255,0.2);
}

/* Messages Area */
.agent-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.agent-chat-messages::-webkit-scrollbar {
  width: 4px;
}

.agent-chat-messages::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 2px;
}

/* Message bubbles */
.agent-msg {
  display: flex;
  gap: 10px;
  max-width: 92%;
  animation: msgFadeIn 0.3s ease-out;
}

@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.agent-msg-bot {
  align-self: flex-start;
}

.agent-msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.agent-msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cream-dark), var(--color-rose-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.agent-msg-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.agent-msg-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
}

.agent-msg-bot .agent-msg-bubble {
  background: white;
  color: var(--color-text);
  border-top-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.agent-msg-user .agent-msg-bubble {
  background: linear-gradient(135deg, var(--color-brown), var(--color-brown-light));
  color: white;
  border-top-right-radius: 4px;
}

/* Typing indicator */
.agent-typing {
  display: flex;
  gap: 5px;
  padding: 14px 20px !important;
}

.agent-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  animation: typingDot 1.4s infinite;
}

.agent-typing span:nth-child(2) { animation-delay: 0.2s; }
.agent-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Product action buttons inside chat */
.agent-product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.agent-product-btn {
  padding: 7px 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border: none;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.agent-product-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.3);
}

.agent-product-btn.secondary {
  background: white;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.agent-product-btn.secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

/* Quick actions */
.agent-quick-actions {
  display: flex;
  gap: 6px;
  padding: 8px 16px;
  overflow-x: auto;
  flex-shrink: 0;
  border-top: 1px solid var(--color-border);
}

.agent-quick-actions::-webkit-scrollbar {
  height: 0;
}

.agent-quick-btn {
  padding: 6px 14px;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.agent-quick-btn:hover {
  background: var(--color-cream-dark);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* Input area */
.agent-chat-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: white;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.agent-chat-input {
  flex: 1;
  padding: 10px 16px;
  border: 2px solid var(--color-border);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
  background: var(--color-bg);
}

.agent-chat-input:focus {
  border-color: var(--color-primary);
}

.agent-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.agent-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.3);
}

/* Mobile responsive */
@media (max-width: 480px) {
  .agent-chat-panel {
    width: 100%;
    height: 100%;
    max-height: 100vh;
    bottom: 0;
    right: 0;
    border-radius: 0;
  }

  .agent-chat-btn {
    bottom: 16px;
    right: 16px;
  }

  .agent-chat-btn-text {
    display: none;
  }

  .agent-chat-btn-inner {
    padding: 14px;
    border-radius: 50%;
  }
}

/* ============================================
   Agentic Console
   ============================================ */

.agentic-showcase {
  background: linear-gradient(135deg, #fff, var(--color-cream));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.agentic-showcase-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.agentic-showcase-state {
  border: 1px solid #b7debf;
  background: #f3fbf4;
  color: #2f9e44;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.agentic-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.agentic-showcase-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
}

.agentic-showcase-card h4 {
  margin: 0 0 5px;
  font-size: 13px;
  color: var(--color-brown);
}

.agentic-showcase-card p {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.agentic-showcase-card code {
  font-size: 11px;
}

.agentic-showcase-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.agentic-showcase-actions .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.demo-target-highlight {
  position: relative;
  z-index: 10;
  box-shadow: 0 0 0 4px rgba(212,168,75,0.85), 0 0 0 12px rgba(212,168,75,0.2) !important;
  animation: demoHighlightPulse 1.4s ease-in-out infinite;
}
@keyframes demoHighlightPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(212,168,75,0.85), 0 0 0 12px rgba(212,168,75,0.2) !important; }
  50% { box-shadow: 0 0 0 6px rgba(212,168,75,1), 0 0 0 20px rgba(212,168,75,0.08) !important; }
}

/* ═══════════════════════════════════
   v2 — AGENT CURSOR + BUBBLE
   ═══════════════════════════════════ */
.agent-cursor-v2 {
  position: absolute;
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  transform: translate(-8px, -6px) scale(0.6);
  transition: left 0.5s cubic-bezier(.4,0,.2,1), top 0.5s cubic-bezier(.4,0,.2,1), opacity 0.2s, transform 0.3s cubic-bezier(.34,1.56,.64,1);
}
.agent-cursor-v2.visible {
  opacity: 1;
  transform: translate(-8px, -6px) scale(1);
}

.cursor-pointer {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.25));
}
.cursor-tag {
  background: linear-gradient(135deg, #B8860B, #D4A84B);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.6px;
  transform: translateY(-8px);
  box-shadow: 0 2px 8px rgba(184,134,11,0.35);
}

.cursor-bubble {
  margin-top: 8px;
  margin-left: 22px;
  background: linear-gradient(135deg, #fffdf8, #fff);
  border: 2px solid var(--color-primary-light);
  border-radius: 16px;
  padding: 14px 18px;
  min-width: 280px;
  max-width: 380px;
  box-shadow: 0 12px 40px rgba(44,24,16,0.18), 0 0 0 1px rgba(212,168,75,0.1);
  animation: bubbleBounceIn 0.4s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes bubbleBounceIn {
  0% { opacity: 0; transform: translateY(12px) scale(0.85); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.bubble-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(212,168,75,0.2);
}
.bubble-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: bubbleDotPulse 1.2s ease-in-out infinite;
}
@keyframes bubbleDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.bubble-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.3px;
}

.bubble-body { display: flex; flex-direction: column; gap: 6px; }
.bubble-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
}
.bl-label {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-text-secondary);
  min-width: 64px;
  font-size: 12px;
}
.bubble-line.active .bl-label { color: var(--color-primary-dark); }
.bubble-line.next .bl-label { color: #888; }
.bl-value { color: var(--color-text); }
.bubble-line.active .bl-value { font-weight: 600; color: var(--color-brown); }
.bubble-line.next .bl-value { color: var(--color-text-secondary); font-style: italic; }

/* ─── Click Ripple ─── */
.agent-ripple {
  position: fixed;
  z-index: 99998;
  pointer-events: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: rgba(184,134,11,0.35);
  opacity: 0;
}
.agent-ripple.active {
  animation: rippleExpand 0.6s ease-out forwards;
}
@keyframes rippleExpand {
  0% { transform: translate(-50%,-50%) scale(0); opacity: 1; }
  100% { transform: translate(-50%,-50%) scale(4); opacity: 0; }
}

/* ═══════════════════════════════════
   v2.1 — RIGHT-BOTTOM AGENT PLAN PANEL
   ═══════════════════════════════════ */
.agent-plan-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 8990;
}
.agent-plan-btn.hidden { display: none; }
.agent-plan-btn-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform 0.15s;
}
.agent-plan-btn-inner:hover { transform: translateY(-2px); }
.agent-plan-btn-icon { font-size: 18px; }

.agent-plan {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 340px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 120px);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: 18px;
  box-shadow: 0 16px 48px rgba(44,24,16,0.18);
  z-index: 8991;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(.34,1.2,.64,1);
  overflow: hidden;
}
.agent-plan.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
/* 最小化模式：只显示 header */
.agent-plan.minimized .agent-plan-body,
.agent-plan.minimized .agent-plan-footer {
  display: none;
}
.agent-plan.minimized {
  max-height: 52px;
}

.agent-plan-header {
  background: linear-gradient(135deg, var(--color-brown), var(--color-brown-light));
  color: #fff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.agent-plan-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.agent-plan-header-left strong { font-size: 13px; }
.agent-plan-badge {
  background: rgba(255,255,255,0.2);
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.agent-plan-header-actions {
  display: flex;
  gap: 4px;
}
.plan-minimize-btn, .plan-close-btn {
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  width: 26px; height: 26px;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.plan-minimize-btn:hover, .plan-close-btn:hover {
  background: rgba(255,255,255,0.25);
}

.agent-plan-body {
  padding: 14px 16px;
  flex: 1;
  overflow-y: auto;
}

.agent-plan-steps {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}
.plan-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  transition: all 0.25s;
}
.ps-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  transition: all 0.3s;
}
.plan-step.active .ps-icon {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #FFF8EC;
  animation: planPulse 1.5s ease-in-out infinite;
}
.plan-step.done .ps-icon {
  border-color: var(--color-success);
  color: #fff;
  background: var(--color-success);
}
.ps-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}
.plan-step.active .ps-label {
  color: var(--color-text);
  font-weight: 600;
}
.plan-step.done .ps-label {
  color: var(--color-success);
}
.ps-num { font-size: 11px; }
.ps-check { font-size: 14px; }
.ps-run { font-size: 10px; }

@keyframes planPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184,134,11,0.25); }
  50% { box-shadow: 0 0 0 6px rgba(184,134,11,0); }
}

.agent-plan-detail {
  font-size: 12px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  background: var(--color-cream);
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  padding: 10px 12px;
}

.agent-plan-footer {
  padding: 10px 16px 14px;
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.agent-plan-start {
  flex: 1;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  cursor: pointer;
  transition: transform 0.12s;
}
.agent-plan-start:hover { transform: scale(1.02); }
.agent-plan-stop {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  cursor: pointer;
}

/* ═══════════════════════════════════
   v2.1 — TRACE PANEL (kept at bottom-left)
   ═══════════════════════════════════ */
.agent-trace-btn {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 8990;
  border: none;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #5C3D2E, #8B7355);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform 0.15s;
}
.agent-trace-btn:hover { transform: translateY(-2px); }

.agent-trace-panel {
  position: fixed;
  left: 24px;
  bottom: 70px;
  width: 420px;
  max-width: calc(100vw - 48px);
  max-height: 360px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-xl);
  z-index: 8991;
  display: flex;
  flex-direction: column;
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  overflow: hidden;
}
.agent-trace-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.agent-trace-header {
  background: var(--color-bg);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-border);
}
.agent-trace-header strong { font-size: 13px; color: var(--color-brown); flex-shrink: 0; }
.agent-trace-stats { display: flex; gap: 10px; flex: 1; }
.agent-trace-stats span {
  font-size: 11px;
  color: var(--color-text-secondary);
  background: var(--color-cream);
  padding: 2px 8px;
  border-radius: 999px;
}
.agent-trace-close {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 6px;
  width: 24px; height: 24px;
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
}
.agent-trace-list { flex: 1; overflow-y: auto; padding: 8px 12px; }
.trace-entry {
  display: flex; align-items: baseline; gap: 8px;
  padding: 4px 0; border-bottom: 1px solid #f5f0eb;
  font-size: 11px; line-height: 1.5;
}
.trace-entry:last-child { border-bottom: none; }
.trace-ts { color: var(--color-text-secondary); flex-shrink: 0; min-width: 64px; }
.trace-title { color: var(--color-brown); flex-shrink: 0; }
.trace-detail { color: var(--color-text-secondary); word-break: break-word; }
.trace-entry.tool .trace-title { color: #8b6508; }
.trace-entry.external .trace-title { color: #7a4db5; }
.trace-entry.success .trace-title { color: #2f9e44; }
.trace-entry.error .trace-title { color: #c92a2a; }
.trace-entry.system .trace-title { color: #2f6fad; }

/* ═══════════════════════════════════
   v2 — SHOWCASE FLOW (homepage)
   ═══════════════════════════════════ */
.agentic-showcase-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; padding: 20px 0 8px; flex-wrap: wrap;
}
.showcase-flow-step {
  display: flex; align-items: center; gap: 7px;
  background: var(--color-bg); border: 1.5px solid var(--color-border);
  border-radius: 10px; padding: 8px 14px;
}
.showcase-flow-step.done { border-color: var(--color-success); background: #f3fbf4; }
.flow-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.showcase-flow-step.done .flow-num { background: var(--color-success); }
.flow-label { font-size: 13px; font-weight: 500; color: var(--color-text); }
.showcase-flow-arrow { color: var(--color-text-secondary); font-size: 16px; font-weight: 700; }

.agentic-showcase-note { margin-top: 12px; }
.agentic-showcase-note p {
  font-size: 12px; line-height: 1.7;
  color: var(--color-text-secondary);
  background: var(--color-cream);
  border: 1px dashed var(--color-border);
  border-radius: 10px; padding: 10px 14px; margin: 0;
}

/* ═══════════════════════════════════
   v2 — RESPONSIVE
   ═══════════════════════════════════ */
@media (max-width: 720px) {
  .agent-plan { right: 12px; left: 12px; width: auto; max-width: none; bottom: 12px; }
  .agent-plan-btn { right: 12px; bottom: 12px; }
  .agent-trace-panel { left: 0; right: 0; width: auto; max-width: none; bottom: 56px; border-radius: 14px 14px 0 0; }
  .agent-trace-btn { left: 12px; bottom: 12px; }
  .agentic-showcase-flow { gap: 4px; }
  .showcase-flow-step { padding: 6px 10px; }
}