/* =============================================
   Xiao Xiao Kids - Main Stylesheet
   Colors: Blue #00AEEF, Pink #FF3D9A, Green #8BC34A,
           Yellow #FFD700, Orange #FF6B35, Purple #9C27B0
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=Baloo+2:wght@400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --blue:    #00AEEF;
  --pink:    #FF3D9A;
  --green:   #4CAF50;
  --yellow:  #FFD700;
  --orange:  #FF6B35;
  --purple:  #9C27B0;
  --dark:    #1a1a2e;
  --gray:    #6b7280;
  --light:   #f8f9ff;
  --white:   #ffffff;
  --border:  #e8eaf0;
  --shadow:  0 4px 20px rgba(0,174,239,0.12);
  --shadow-lg: 0 8px 40px rgba(0,174,239,0.2);
  --radius:  16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Nunito', sans-serif;
  --font-display: 'Baloo 2', cursive;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ── Top Bar ── */
.top-bar {
  background: linear-gradient(90deg, var(--blue), var(--pink));
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 0;
  text-align: center;
}
.top-bar .marquee {
  display: flex;
  gap: 60px;
  animation: marquee 20s linear infinite;
  white-space: nowrap;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Header ── */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo img { height: 50px; width: auto; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.logo-sub { font-size: 0.65rem; color: var(--pink); font-weight: 700; letter-spacing: 0.5px; }

/* Search Bar */
.search-form {
  flex: 1;
  max-width: 520px;
  position: relative;
}
.search-form input {
  width: 100%;
  padding: 12px 50px 12px 20px;
  border: 2.5px solid var(--border);
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}
.search-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,174,239,0.1); }
.search-form button {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.search-form button:hover { transform: translateY(-50%) scale(1.05); }

/* Header Icons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.header-icon {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--dark);
  font-size: 0.7rem;
  font-weight: 700;
  transition: var(--transition);
  gap: 2px;
}
.header-icon i { font-size: 1.3rem; }
.header-icon:hover { background: var(--light); color: var(--blue); }
.badge {
  position: absolute;
  top: 4px;
  right: 8px;
  background: var(--pink);
  color: white;
  font-size: 0.6rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* ── Navigation ── */
.main-nav {
  background: var(--dark);
  border-bottom: 3px solid var(--blue);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--yellow);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 3px;
  background: var(--yellow);
  transition: var(--transition);
  border-radius: 3px 3px 0 0;
}
.nav-link:hover::after, .nav-link.active::after {
  left: 0;
  right: 0;
}
.nav-categories {
  position: relative;
}
.categories-btn {
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white !important;
  border-radius: 6px 6px 0 0;
  padding: 12px 20px;
}
.categories-btn:hover { opacity: 0.9; }
.categories-btn::after { display: none; }
.categories-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 240px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: none;
  overflow: hidden;
}
.nav-categories:hover .categories-dropdown { display: block; }
.cat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--dark);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}
.cat-item i { color: var(--blue); width: 18px; }
.cat-item:hover { background: var(--light); color: var(--pink); }
.cat-item:hover i { color: var(--pink); }

/* ── Container ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }
.section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.section-title::before {
  content: '';
  width: 5px;
  height: 32px;
  background: linear-gradient(180deg, var(--blue), var(--pink));
  border-radius: 4px;
}

/* ── Hero Slider ── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide {
  min-width: 100%;
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.slide-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 70%);
}
.slide-content {
  position: relative;
  z-index: 2;
  padding: 0 60px;
  max-width: 560px;
}
.slide-tag {
  display: inline-block;
  background: var(--pink);
  color: white;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.slide-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: white;
  line-height: 1.1;
  margin-bottom: 16px;
}
.slide-subtitle {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 28px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,174,239,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,174,239,0.5); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2.5px solid var(--blue);
  color: var(--blue);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}
.btn-outline:hover { background: var(--blue); color: white; }
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  z-index: 10;
}
.slider-nav:hover { background: var(--blue); }
.slider-prev { left: 16px; }
.slider-next { right: 16px; }
.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: rgba(255,255,255,0.5);
  transition: var(--transition);
  cursor: pointer;
}
.dot.active { background: white; width: 24px; }

/* ── Feature Strips ── */
.features-strip {
  background: white;
  padding: 28px 0;
  border-bottom: 2px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.feature-icon.blue { background: rgba(0,174,239,0.12); color: var(--blue); }
.feature-icon.pink { background: rgba(255,61,154,0.12); color: var(--pink); }
.feature-icon.green { background: rgba(76,175,80,0.12); color: var(--green); }
.feature-icon.orange { background: rgba(255,107,53,0.12); color: var(--orange); }
.feature-text strong { display: block; font-size: 0.9rem; font-weight: 800; color: var(--dark); }
.feature-text span { font-size: 0.78rem; color: var(--gray); }

/* ── Product Card ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  border: 2px solid transparent;
}
.product-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-image-wrap {
  position: relative;
  background: var(--light);
  aspect-ratio: 1;
  overflow: hidden;
}
.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-image-wrap img { transform: scale(1.05); }
.product-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
}
.badge-sale, .badge-new, .badge-hot {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-sale { background: var(--pink); color: white; }
.badge-new { background: var(--green); color: white; }
.badge-hot { background: var(--orange); color: white; }
.product-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
  z-index: 2;
}
.product-card:hover .product-actions { opacity: 1; transform: translateX(0); }
.action-btn {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--gray);
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.action-btn:hover { background: var(--pink); color: white; }
.action-btn.wishlisted { background: var(--pink); color: white; }
.product-info { padding: 14px 14px 16px; }
.product-category {
  font-size: 0.72rem;
  color: var(--blue);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.product-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-meta { display: flex; align-items: center; justify-content: space-between; }
.product-price {
  display: flex;
  align-items: center;
  gap: 8px;
}
.price-current {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--pink);
}
.price-old {
  font-size: 0.8rem;
  color: var(--gray);
  text-decoration: line-through;
}
.stars { color: var(--yellow); font-size: 0.75rem; }
.add-cart-btn {
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  transition: var(--transition);
  margin-top: 12px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.add-cart-btn:hover { transform: scale(1.02); box-shadow: 0 4px 16px rgba(0,174,239,0.35); }

/* ── Category Pills ── */
.category-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.category-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 50px;
  background: white;
  border: 2px solid var(--border);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--dark);
  transition: var(--transition);
  cursor: pointer;
}
.category-pill img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.category-pill:hover, .category-pill.active {
  border-color: var(--blue);
  background: rgba(0,174,239,0.08);
  color: var(--blue);
}

/* ── Age Category Banners ── */
.age-banners {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 60px;
}
.age-banner {
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.age-banner.blue-bg { background: linear-gradient(135deg, #00AEEF20, #00AEEF40); border: 2px solid #00AEEF40; }
.age-banner.pink-bg { background: linear-gradient(135deg, #FF3D9A20, #FF3D9A40); border: 2px solid #FF3D9A40; }
.age-banner.green-bg { background: linear-gradient(135deg, #4CAF5020, #4CAF5040); border: 2px solid #4CAF5040; }
.age-banner-label { font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); margin-bottom: 8px; }
.age-banner-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--dark); margin-bottom: 14px; }
.age-banner-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 800; }
.age-banner.blue-bg .age-banner-link { color: var(--blue); }
.age-banner.pink-bg .age-banner-link { color: var(--pink); }
.age-banner.green-bg .age-banner-link { color: var(--green); }
.age-banner-emoji { position: absolute; right: 20px; bottom: 10px; font-size: 4.5rem; opacity: 0.3; }

/* ── Promo Banners ── */
.promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 40px 0;
}
.promo-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  padding: 32px;
}
.promo-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.promo-banner-content { position: relative; z-index: 2; }
.promo-banner-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: white; margin-bottom: 8px; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.promo-banner-sub { color: rgba(255,255,255,0.9); font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; }

/* ── Newsletter ── */
.newsletter {
  background: linear-gradient(135deg, var(--blue) 0%, var(--pink) 100%);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '⭐🎈🎁🏆🌟';
  font-size: 3rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0.1;
  line-height: 0.5;
  pointer-events: none;
}
.newsletter-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 8px;
}
.newsletter-sub { color: rgba(255,255,255,0.85); font-size: 1rem; margin-bottom: 28px; }
.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 0;
  background: white;
  border-radius: 50px;
  overflow: hidden;
  padding: 4px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.newsletter-form input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-family: var(--font-main);
}
.newsletter-form button {
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.88rem;
  transition: var(--transition);
}
.newsletter-form button:hover { transform: scale(1.04); }

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo-wrap { margin-bottom: 16px; }
.footer-logo { height: 44px; }
.footer-desc { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-link.fb { background: #1877F2; color: white; }
.social-link.ig { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; }
.social-link.tw { background: #1DA1F2; color: white; }
.social-link.wa { background: #25D366; color: white; }
.social-link:hover { transform: translateY(-2px) scale(1.1); }
.footer-heading {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--yellow);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-link:hover { color: var(--blue); }
.footer-track-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.footer-track-form input,
.footer-track-form button {
  width: 100%;
  border-radius: 10px;
  border: none;
  padding: 12px 14px;
  font-size: 0.95rem;
}
.footer-track-form input {
  background: rgba(255,255,255,0.12);
  color: white;
}
.footer-track-form input::placeholder {
  color: rgba(255,255,255,0.6);
}
.footer-track-form button {
  background: var(--pink);
  color: white;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.2s ease;
}
.footer-track-form button:hover {
  transform: translateY(-1px);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}
.contact-item i { color: var(--blue); font-size: 0.9rem; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}
.payment-icons { display: flex; gap: 10px; align-items: center; }
.payment-icons img { height: 24px; border-radius: 4px; }

.track-order-hero-form {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.track-order-hero-form input,
.track-order-hero-form button {
  flex: 1;
  min-width: 220px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  padding: 16px 18px;
  font-size: 1rem;
}
.track-order-hero-form input {
  background: white;
  color: #112;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.04);
}
.track-order-hero-form input:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.45);
}
.track-order-hero-form button {
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 18px 45px rgba(160, 80, 226, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.track-order-hero-form button:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}
.track-summary-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
}
.track-card {
  background: white;
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 24px 70px rgba(23, 39, 81, 0.08);
}
.track-card h2 {
  margin-bottom: 18px;
  font-size: 1.3rem;
  color: #111827;
}
.track-card h3 {
  margin-bottom: 14px;
  font-size: 1.05rem;
  color: #111827;
}
.track-info-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid #eef2f7;
}
.track-info-row:last-child { border-bottom: none; }
.track-info-row span { color: #64748b; font-size: 0.95rem; }
.track-info-row strong { font-size: 1rem; }
.track-progress-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: #eef2f7;
  overflow: hidden;
  margin-bottom: 26px;
}
.track-progress-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--blue), var(--pink));
  transition: width 0.4s ease;
}
.track-steps {
  display: grid;
  gap: 18px;
  position: relative;
  padding-left: 16px;
}
.track-steps::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: #e2e8f0;
}
.track-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #64748b;
  padding-left: 12px;
}
.track-step.active { color: #0f172a; font-weight: 700; }
.track-step .step-dot {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  flex-shrink: 0;
  margin-top: 3px;
}
.track-step.active .step-dot {
  background: var(--pink);
  border-color: var(--pink);
}
.step-label { font-size: 0.98rem; line-height: 1.5; }
.track-items-list { display: grid; gap: 14px; }
.track-item-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: #f8fafc;
  align-items: center;
}
.track-item-name { font-weight: 700; color: #111827; }
.track-item-meta { color: #64748b; font-size: 0.92rem; margin-top: 4px; }
.alert-box {
  border-radius: 22px;
  padding: 22px 24px;
  margin-bottom: 26px;
}
.alert-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

@media (max-width: 900px) {
  .track-summary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .track-order-hero-form { flex-direction: column; }
  .track-order-hero-form input,
  .track-order-hero-form button { min-width: auto; }
}


/* ── Cart Sidebar ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  display: none;
  backdrop-filter: blur(3px);
}
.cart-overlay.open { display: block; }
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  height: 100vh;
  background: white;
  z-index: 2001;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 60px rgba(0,0,0,0.2);
}
.cart-sidebar.open { right: 0; }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 2px solid var(--border);
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
}
.cart-header h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; }
.cart-close { font-size: 1.3rem; color: white; opacity: 0.8; transition: var(--transition); }
.cart-close:hover { opacity: 1; transform: rotate(90deg); }
.cart-items { flex: 1; overflow-y: auto; padding: 16px; }
.cart-item {
  display: flex;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  background: var(--light);
}
.cart-item-img { width: 70px; height: 70px; object-fit: cover; border-radius: 10px; }
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.88rem; font-weight: 700; margin-bottom: 4px; }
.cart-item-variant { font-size: 0.75rem; color: var(--gray); margin-bottom: 6px; }
.cart-item-price { font-weight: 800; color: var(--pink); font-size: 0.9rem; }
.qty-controls { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 26px; height: 26px; border-radius: 50%; background: white; border: 1.5px solid var(--border); font-size: 0.9rem; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.qty-btn:hover { background: var(--blue); border-color: var(--blue); color: white; }
.qty-num { font-weight: 800; font-size: 0.9rem; min-width: 20px; text-align: center; }
.cart-remove { color: var(--gray); font-size: 0.85rem; transition: var(--transition); }
.cart-remove:hover { color: var(--pink); }
.cart-footer { padding: 20px 24px; border-top: 2px solid var(--border); }
.cart-subtotal { display: flex; justify-content: space-between; font-size: 1rem; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.cart-subtotal span:last-child { color: var(--pink); font-size: 1.2rem; }
.checkout-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  padding: 16px;
  border-radius: 50px;
  font-weight: 900;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  margin-bottom: 10px;
}
.checkout-btn:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: white;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
  font-size: 0.88rem;
  font-weight: 600;
  min-width: 280px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--blue);
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--pink); }
.toast i { font-size: 1.1rem; }
.toast.success i { color: var(--green); }
.toast.error i { color: var(--pink); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Product Page ── */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 40px 0;
}
.product-gallery { display: flex; flex-direction: column; gap: 12px; }
.main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--light);
}
.main-image img { width: 100%; height: 100%; object-fit: cover; }
.thumb-strip { display: flex; gap: 10px; }
.thumb {
  width: 72px; height: 72px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.thumb:hover, .thumb.active { border-color: var(--blue); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Variants */
.variant-options { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.variant-option {
  padding: 8px 16px;
  border: 2.5px solid var(--border);
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.variant-option:hover, .variant-option.selected {
  border-color: var(--blue);
  background: rgba(0,174,239,0.08);
  color: var(--blue);
}
.color-option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.color-option:hover, .color-option.selected { border-color: var(--dark); transform: scale(1.15); }

/* ── Checkout / Forms ── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.88rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,174,239,0.1); }
.form-control.error { border-color: var(--pink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%236b7280'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }

.auth-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}
.auth-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  padding: 32px;
  box-shadow: 0 22px 55px rgba(23, 39, 81, 0.07);
}
.auth-card-hero {
  background: linear-gradient(135deg, rgba(0,174,239,0.08), rgba(255,61,154,0.08));
  border-color: rgba(0,174,239,0.12);
}
.auth-card-hero h1,
.auth-card-hero p {
  color: var(--dark);
}
.auth-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--blue);
  font-size: 0.92rem;
  font-weight: 700;
}
.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

@media (max-width: 920px) {
  .auth-panel { grid-template-columns: 1fr; }
}

/* ── Order Summary ── */
.order-summary {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 2px solid var(--border);
  position: sticky;
  top: 90px;
}
.summary-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; margin-bottom: 20px; }
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--gray);
}
.summary-line.total {
  border-bottom: none;
  border-top: 2px solid var(--border);
  margin-top: 10px;
  padding-top: 14px;
  font-size: 1rem;
  font-weight: 900;
  color: var(--dark);
}
.summary-line.total span:last-child { color: var(--pink); font-size: 1.2rem; }

/* ── Admin Layout ── */
.admin-body {
  background: #f0f2f5;
  font-family: var(--font-main);
}
.admin-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 260px;
  height: 100vh;
  background: var(--dark);
  overflow-y: auto;
  z-index: 100;
  transition: var(--transition);
}
.admin-logo {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.admin-logo img { height: 38px; }
.admin-logo span { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: white; }
.sidebar-nav { padding: 16px 0; }
.sidebar-section-title {
  padding: 8px 20px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.3);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  margin: 2px 8px;
  border-radius: 10px;
}
.sidebar-link i { width: 20px; text-align: center; font-size: 1rem; }
.sidebar-link:hover { background: rgba(255,255,255,0.08); color: white; }
.sidebar-link.active { background: linear-gradient(135deg, var(--blue), var(--pink)); color: white; }
.sidebar-link .badge-pill {
  margin-left: auto;
  background: var(--pink);
  color: white;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 50px;
}
.admin-main { margin-left: 260px; min-height: 100vh; }
.admin-topbar {
  background: white;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.admin-page-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--dark); }
.admin-user { display: flex; align-items: center; gap: 10px; }
.admin-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--pink)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 800; }
.admin-content { padding: 28px; }

/* Stat Cards */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-icon {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.stat-icon.blue { background: rgba(0,174,239,0.12); color: var(--blue); }
.stat-icon.pink { background: rgba(255,61,154,0.12); color: var(--pink); }
.stat-icon.green { background: rgba(76,175,80,0.12); color: var(--green); }
.stat-icon.orange { background: rgba(255,107,53,0.12); color: var(--orange); }
.stat-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--dark); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.82rem; color: var(--gray); font-weight: 600; }
.stat-change { font-size: 0.75rem; margin-top: 4px; font-weight: 700; }
.stat-change.up { color: var(--green); }
.stat-change.down { color: var(--pink); }

/* Admin Table */
.data-card { background: white; border-radius: var(--radius); box-shadow: 0 2px 12px rgba(0,0,0,0.04); overflow: hidden; margin-bottom: 24px; }
.data-card-header { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.data-card-title { font-size: 1rem; font-weight: 800; color: var(--dark); }
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray);
  background: var(--light);
  white-space: nowrap;
}
.data-table td { padding: 14px 16px; font-size: 0.88rem; border-bottom: 1px solid var(--border); color: var(--dark); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--light); }
.data-table .product-thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-pending { background: #fff3cd; color: #856404; }
.status-confirmed { background: #cce5ff; color: #004085; }
.status-processing { background: #e2e3ff; color: #383d70; }
.status-shipped { background: #d4edda; color: #155724; }
.status-delivered { background: #d4edda; color: #155724; }
.status-cancelled { background: #f8d7da; color: #721c24; }
.status-paid { background: #d4edda; color: #155724; }
.status-failed { background: #f8d7da; color: #721c24; }

/* Admin Buttons */
.btn-sm { padding: 6px 14px; font-size: 0.78rem; border-radius: 8px; font-weight: 700; transition: var(--transition); display: inline-flex; align-items: center; gap: 5px; }
.btn-blue { background: var(--blue); color: white; }
.btn-pink { background: var(--pink); color: white; }
.btn-green { background: var(--green); color: white; }
.btn-orange { background: var(--orange); color: white; }
.btn-sm:hover { opacity: 0.85; transform: scale(1.02); }
.btn-add {
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.btn-add:hover { transform: scale(1.03); box-shadow: var(--shadow); }

/* ── Modals ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  display: none;
}
.modal-overlay.open { display: flex; }
.modal {
  background: white;
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 80px rgba(0,0,0,0.3);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 2px solid var(--border);
  background: linear-gradient(135deg, var(--blue), var(--pink));
  color: white;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: sticky;
  top: 0;
  z-index: 2;
}
.modal-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 2px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .age-banners { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 12px; }
  .search-form { order: 3; width: 100%; max-width: 100%; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .promo-grid { grid-template-columns: 1fr; }
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .slide-title { font-size: 1.8rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-sidebar { width: 100%; right: -100%; }
  .age-banners { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .section { padding: 40px 0; }
  .slide { height: 300px; }
  .slide-content { padding: 0 24px; }
  .slide-title { font-size: 1.5rem; }
}

/* ── Checkout payment method labels ── */
#lbl-hubtel:has(input:checked),
#lbl-alipay:has(input:checked),
#lbl-wechat:has(input:checked) {
  border-color: var(--blue) !important;
  background: rgba(0,174,239,0.04) !important;
}

/* ── Back-to-top visible state ── */
#back-to-top.visible { opacity: 1 !important; pointer-events: auto !important; }

/* ── Admin sidebar mobile toggle ── */
@media(max-width:768px) {
  #sidebar-toggle { display: flex !important; }
  .admin-sidebar { transform: translateX(-260px); transition: transform 0.3s ease; }
  .admin-sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,0.3); }
  .admin-main { margin-left: 0 !important; }
}

/* ── POS product card out-of-stock ── */
.pos-product-card.out-of-stock { opacity: 0.5; cursor: not-allowed; }
.pos-product-card.out-of-stock:hover { transform: none; border-color: var(--border); box-shadow: none; }