/* ===================================================
   ShopOnline – Modern UI Redesign
   Color Palette:
   Primary   : #7C3AED (violet-600)
   Secondary : #EC4899 (pink-500)
   Accent    : #F59E0B (amber-400)
   Dark      : #0F0E17
   Surface   : #FFFFFF
   BG        : #F5F3FF
=================================================== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: #F5F3FF;
  color: #1E1B4B;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #F5F3FF; }
::-webkit-scrollbar-thumb { background: #7C3AED; border-radius: 10px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(124, 58, 237, 0.5);
}

.btn-outline {
  background: transparent;
  color: #7C3AED;
  border: 2px solid #7C3AED;
}
.btn-outline:hover { background: #7C3AED; color: #fff; transform: translateY(-2px); }

.btn-success {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}
.btn-success:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(16, 185, 129, 0.45); }

.btn-full { width: 100%; }

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.show { opacity: 1; transform: translateY(0); }

/* ====================================================
   HEADER
==================================================== */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(124, 58, 237, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(124, 58, 237, 0.08);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo a {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo a i { -webkit-text-fill-color: #7C3AED; }

.nav ul { display: flex; gap: 6px; list-style: none; }
.nav a {
  font-weight: 600;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  color: #4B5563;
  transition: all 0.2s;
}
.nav a:hover, .nav a.active {
  background: #F5F3FF;
  color: #7C3AED;
}

.cart-icon { position: relative; }
.cart-icon a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  border-radius: 14px;
  color: #fff;
  font-size: 18px;
  position: relative;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
  transition: transform 0.2s;
}
.cart-icon a:hover { transform: scale(1.08); }
.cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #EC4899;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: #7C3AED;
  cursor: pointer;
  padding: 6px;
}

/* ====================================================
   BANNER / SLIDER
==================================================== */
.banner { position: relative; overflow: hidden; }
.slider-container { position: relative; overflow: hidden; }
.slider { display: flex; transition: transform 0.65s cubic-bezier(0.77, 0, 0.175, 1); }
.slide {
  min-width: 100%;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
}
.slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.18);
}
.slide-content { position: relative; z-index: 1; max-width: 600px; padding: 0 20px; }
.slide-content h2 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  animation: fadeUp 0.8s ease;
}
.slide-content p {
  font-size: 18px;
  margin: 16px 0 28px;
  opacity: 0.95;
  animation: fadeUp 0.8s ease 0.15s both;
}
.slide-content .btn { animation: fadeUp 0.8s ease 0.3s both; }

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  font-size: 16px;
  transition: all 0.2s;
}
.slider-btn:hover { background: rgba(255,255,255,0.35); transform: translateY(-50%) scale(1.1); }
.prev { left: 24px; }
.next { right: 24px; }
.dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all 0.3s;
}
.dot.active { background: #fff; width: 24px; border-radius: 4px; }

/* ====================================================
   PROMO BAR (dải chạy tính năng)
==================================================== */
.promo-bar {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  overflow: hidden;
  padding: 10px 0;
}
.promo-track {
  display: flex;
  gap: 60px;
  animation: marquee 22s linear infinite;
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.promo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.promo-item i { font-size: 15px; opacity: 0.85; }

/* ====================================================
   PRODUCTS SECTION
==================================================== */
.products-section { padding: 72px 0; }

.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block;
  background: #EDE9FE;
  color: #7C3AED;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-title {
  font-size: 36px;
  font-weight: 800;
  color: #1E1B4B;
  line-height: 1.2;
}
.section-subtitle {
  color: #6B7280;
  margin-top: 10px;
  font-size: 15px;
}

/* Filter */
.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 9px 22px;
  border: 2px solid #E5E7EB;
  border-radius: 50px;
  background: #fff;
  font-weight: 600;
  font-size: 13px;
  color: #6B7280;
  cursor: pointer;
  transition: all 0.25s;
}
.filter-btn:hover { border-color: #7C3AED; color: #7C3AED; background: #F5F3FF; }
.filter-btn.active {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 28px;
}

.product-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.07);
  transition: all 0.35s ease;
  position: relative;
  border: 1px solid rgba(124, 58, 237, 0.06);
}
.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 48px rgba(124, 58, 237, 0.18);
}

.product-card-img {
  position: relative;
  overflow: hidden;
  height: 250px;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.08); }

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 30px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.badge-sale { background: #EC4899; color: #fff; }
.badge-new  { background: #10B981; color: #fff; }
.badge-hot  { background: #F59E0B; color: #fff; }

.product-wishlist {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.9);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #9CA3AF;
  font-size: 14px;
  transition: all 0.2s;
  backdrop-filter: blur(4px);
}
.product-wishlist:hover { color: #EC4899; transform: scale(1.15); }

.product-info { padding: 18px 20px 20px; }
.product-info .category {
  font-size: 11px;
  font-weight: 700;
  color: #7C3AED;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.product-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1E1B4B;
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 10px;
}
.stars { color: #F59E0B; font-size: 12px; }
.rating-count { font-size: 12px; color: #9CA3AF; margin-left: 2px; }

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}
.product-info .price {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-old {
  font-size: 13px;
  color: #9CA3AF;
  text-decoration: line-through;
  font-weight: 500;
}

.btn-cart {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}
.btn-cart:hover { transform: scale(1.06); box-shadow: 0 6px 18px rgba(124, 58, 237, 0.45); }

/* ====================================================
   PRODUCT DETAIL
==================================================== */
.detail-section { padding: 48px 0 64px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #9CA3AF;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.breadcrumb a { color: #7C3AED; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: #D1D5DB; }

.detail-wrapper {
  display: flex;
  gap: 48px;
  background: #fff;
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.1);
}
.detail-image { flex: 1.1; }
.detail-image img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.detail-info { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.detail-category {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #7C3AED;
}
.detail-info h2 {
  font-size: 30px;
  font-weight: 800;
  color: #1E1B4B;
  line-height: 1.25;
}
.detail-price {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.detail-divider { height: 1px; background: #F3F4F6; }
.detail-desc { color: #6B7280; font-size: 15px; line-height: 1.7; }
.detail-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  background: #F9FAFB;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid #E5E7EB;
}
.detail-meta-item i { color: #7C3AED; }

.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.detail-actions .btn { flex: 1; min-width: 160px; }

/* ====================================================
   FEATURES BAR
==================================================== */
.features-bar { padding: 48px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  border: 1px solid rgba(124, 58, 237, 0.08);
  transition: transform 0.25s;
}
.feature-card:hover { transform: translateY(-4px); }
.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #EDE9FE, #FCE7F3);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #7C3AED;
  margin-bottom: 12px;
}
.feature-card h4 { font-size: 15px; font-weight: 700; color: #1E1B4B; margin-bottom: 4px; }
.feature-card p { font-size: 13px; color: #9CA3AF; }

/* ====================================================
   CART SIDEBAR
==================================================== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 14, 23, 0.6);
  z-index: 999;
  display: none;
  backdrop-filter: blur(3px);
}
.cart-overlay.active { display: block; animation: fadeIn 0.3s; }

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -440px;
  width: 420px;
  height: 100%;
  background: #fff;
  z-index: 1000;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(124, 58, 237, 0.15);
}
.cart-sidebar.active { right: 0; }

.cart-header {
  padding: 20px 24px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-header h3 { font-size: 18px; font-weight: 800; display: flex; align-items: center; gap: 10px; }

.close-cart {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.close-cart:hover { background: rgba(255,255,255,0.35); }

.cart-body { flex: 1; padding: 20px 24px; overflow-y: auto; }
.cart-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #F3F4F6;
}
.cart-item img { width: 80px; height: 80px; object-fit: cover; border-radius: 12px; flex-shrink: 0; }
.cart-item-info { flex: 1; }
.cart-item-info h4 { font-size: 14px; font-weight: 700; color: #1E1B4B; margin-bottom: 4px; line-height: 1.35; }
.cart-item-info .price {
  font-size: 15px;
  font-weight: 800;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.cart-item-actions { display: flex; align-items: center; gap: 8px; }
.cart-item-actions button {
  width: 30px;
  height: 30px;
  border: 1.5px solid #E5E7EB;
  background: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  color: #374151;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-item-actions button:hover { border-color: #7C3AED; color: #7C3AED; }
.cart-item-actions span { font-weight: 700; color: #1E1B4B; min-width: 22px; text-align: center; }
.remove-item {
  background: none !important;
  border: none !important;
  color: #EF4444 !important;
  font-size: 14px !important;
}

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid #F3F4F6;
  background: #FAFAFA;
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 16px;
  color: #1E1B4B;
}
.cart-total span:last-child {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ====================================================
   TOAST
==================================================== */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  padding: 14px 22px;
  border-radius: 14px;
  background: #1E1B4B;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transform: translateX(calc(100% + 40px));
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  max-width: 320px;
}
.toast.show { transform: translateX(0); }
.toast.success { background: linear-gradient(135deg, #10B981, #059669); }
.toast.error   { background: linear-gradient(135deg, #EF4444, #DC2626); }
.toast.info    { background: linear-gradient(135deg, #7C3AED, #6D28D9); }

/* ====================================================
   FOOTER
==================================================== */
.footer {
  background: #0F0E17;
  color: #9CA3AF;
  text-align: center;
  padding: 32px 0;
  margin-top: 60px;
}
.footer p { font-size: 14px; }
.footer-contact {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 12px;
  font-size: 14px;
}
.footer-contact a {
  color: #9CA3AF;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.footer-contact a:hover { color: #C4B5FD; }
.footer-contact i { color: #7C3AED; }

/* ====================================================
   CHATBOT
==================================================== */
.chatbot-toggle {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 58px;
  height: 58px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5);
  z-index: 9998;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(124, 58, 237, 0.6);
}

.chatbot-window {
  position: fixed;
  right: 28px;
  bottom: 98px;
  width: 360px;
  max-width: calc(100vw - 40px);
  max-height: 62vh;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 16px 56px rgba(124, 58, 237, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9998;
  opacity: 0;
  transform: translateY(20px) scale(0.94);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.chatbot-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chatbot-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
}
.chatbot-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.chatbot-header h4 { font-size: 15px; font-weight: 700; }
.chatbot-status { font-size: 12px; opacity: 0.85; }
.chatbot-close {
  margin-left: auto;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  opacity: 0.8;
}
.chatbot-close:hover { opacity: 1; }

.chatbot-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: #F9F9FF;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.msg { display: flex; }
.msg.user { justify-content: flex-end; }
.bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
}
.msg.user .bubble {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg.bot .bubble {
  background: #fff;
  color: #1E1B4B;
  border: 1px solid #EDE9FE;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.06);
}

.chatbot-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 10px 14px;
  border-top: 1px solid #EDE9FE;
  background: #fff;
}
.chatbot-quick button {
  padding: 6px 12px;
  border: 1.5px solid #7C3AED;
  border-radius: 50px;
  background: #F5F3FF;
  color: #7C3AED;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.chatbot-quick button:hover { background: #7C3AED; color: #fff; }

.chatbot-input {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid #EDE9FE;
  background: #fff;
}
.chatbot-input input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid #E5E7EB;
  border-radius: 50px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}
.chatbot-input input:focus { border-color: #7C3AED; }
.chatbot-input button {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chatbot-input button:hover { transform: scale(1.1); }

/* ====================================================
   ORDERS PAGE
==================================================== */
.orders-hero {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  padding: 56px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.orders-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.orders-hero h1 { font-size: 34px; font-weight: 800; }
.orders-hero p { opacity: 0.88; margin-top: 8px; font-size: 15px; }

.orders-section { padding: 48px 0 72px; }
.order-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.08);
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid rgba(124, 58, 237, 0.06);
  transition: box-shadow 0.25s;
}
.order-card:hover { box-shadow: 0 8px 32px rgba(124, 58, 237, 0.14); }

.order-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 24px;
  background: linear-gradient(135deg, #F5F3FF, #FDF4FF);
  border-bottom: 1px solid #EDE9FE;
}
.order-id { font-weight: 800; color: #7C3AED; display: flex; align-items: center; gap: 6px; }
.order-time { color: #9CA3AF; font-size: 13px; margin-left: 10px; }

.status-badge {
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.status-badge.paid  { background: #D1FAE5; color: #065F46; }
.status-badge.pending { background: #FEF3C7; color: #92400E; }

.order-items { padding: 8px 24px; max-height: none; }
.order-item-line {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid #F9FAFB;
}
.order-item-line:last-child { border-bottom: none; }
.order-item-line img { width: 52px; height: 52px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.oil-name { flex: 1; font-weight: 600; font-size: 14px; }
.oil-qty  { color: #9CA3AF; min-width: 34px; text-align: center; font-size: 13px; }
.oil-price { min-width: 90px; text-align: right; font-weight: 700; color: #7C3AED; font-size: 14px; }

.order-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 24px;
  border-top: 1px solid #F3F4F6;
  background: #FAFAFA;
}
.of-pay { font-size: 13px; color: #6B7280; }
.of-pay b { color: #1E1B4B; }
.of-total { font-size: 16px; font-weight: 700; color: #1E1B4B; }
.of-total b {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 18px;
}

.empty-orders {
  text-align: center;
  background: #fff;
  border-radius: 20px;
  padding: 64px 32px;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.08);
}
.empty-orders > i { font-size: 64px; color: #DDD6FE; margin-bottom: 16px; display: block; }
.empty-orders h3 { font-size: 22px; margin-bottom: 8px; color: #1E1B4B; }
.empty-orders p { color: #9CA3AF; margin-bottom: 24px; }

/* ====================================================
   CHECKOUT PAGE
==================================================== */
.checkout-hero {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  padding: 56px 0 64px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.checkout-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.checkout-hero h1 { font-size: 34px; font-weight: 800; }
.checkout-hero p { opacity: 0.88; margin-top: 8px; }

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  background: rgba(255,255,255,0.15);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}
.step.active { background: #fff; color: #7C3AED; box-shadow: 0 4px 14px rgba(0,0,0,0.15); }
.step.done { background: rgba(16, 185, 129, 0.3); color: #fff; }
.step-line { width: 28px; height: 2px; background: rgba(255,255,255,0.3); }

.checkout-section { padding: 48px 0 72px; }
.checkout-layout { display: flex; gap: 32px; align-items: flex-start; flex-wrap: wrap; }
.checkout-form { flex: 1; min-width: 300px; }

.form-card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.07);
  margin-bottom: 20px;
  border: 1px solid rgba(124, 58, 237, 0.06);
}
.form-card h3 {
  margin-bottom: 20px;
  font-size: 17px;
  color: #1E1B4B;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-card h3 i { color: #7C3AED; }

.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-group { flex: 1; min-width: 180px; margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: #374151; }
.req { color: #EF4444; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #E5E7EB;
  border-radius: 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
  background: #FAFAFA;
  color: #1E1B4B;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: #7C3AED;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
  background: #fff;
}

.payment-methods { display: flex; flex-direction: column; gap: 10px; }
.pay-method input { display: none; }
.pay-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 2px solid #E5E7EB;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s;
  background: #FAFAFA;
}
.pay-card i { width: 32px; text-align: center; font-size: 22px; color: #7C3AED; }
.pay-card b { display: block; font-size: 15px; color: #1E1B4B; }
.pay-card small { color: #9CA3AF; font-size: 12px; }
.pay-method input:checked + .pay-card {
  border-color: #7C3AED;
  background: #F5F3FF;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.pay-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.5px;
}
.pay-logo.momo { background: #A50064; }
.pay-logo.zalo { background: #0068FF; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #7C3AED;
  font-weight: 700;
  font-size: 14px;
  margin-top: 4px;
  transition: gap 0.2s;
}
.back-link:hover { gap: 10px; }

/* Order Summary Sidebar */
.order-summary {
  width: 400px;
  max-width: 100%;
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.1);
  position: sticky;
  top: 90px;
  border: 1px solid rgba(124, 58, 237, 0.06);
}
.order-summary h3 {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  color: #1E1B4B;
}
.order-count {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 50px;
  font-weight: 700;
}

.order-items { max-height: 280px; overflow-y: auto; margin-bottom: 16px; }
.order-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #F3F4F6;
}
.order-item img { width: 54px; height: 54px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.oi-info { flex: 1; }
.oi-info b { font-size: 14px; color: #1E1B4B; display: block; }
.oi-info span { color: #9CA3AF; font-size: 12px; }
.oi-price { font-weight: 800; color: #7C3AED; font-size: 14px; }

.summary-prices { border-top: 1px dashed #E5E7EB; padding-top: 14px; }
.sub-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #6B7280;
  padding: 5px 0;
}
.free-tag {
  color: #059669;
  font-weight: 700;
  background: #D1FAE5;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
}
.grand-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: 800;
  border-top: 1px solid #EDE9FE;
  padding-top: 14px;
  margin: 12px 0 16px;
  color: #1E1B4B;
}
.grand-total span:last-child {
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 22px;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
  color: #6B7280;
  font-size: 12px;
}
.trust-badges span { display: flex; align-items: center; gap: 4px; }
.trust-badges i { color: #10B981; }

/* ====================================================
   SUCCESS MODAL
==================================================== */
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 14, 23, 0.65);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.success-overlay.active { display: flex; animation: fadeIn 0.3s; }
.success-modal {
  background: #fff;
  border-radius: 24px;
  padding: 44px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  animation: pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 24px 64px rgba(0,0,0,0.25);
}
@keyframes pop {
  from { transform: scale(0.8); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.success-check {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff;
  font-size: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.45);
  animation: pulse 1.5s ease infinite;
}
.success-modal h2 { font-size: 26px; font-weight: 800; color: #1E1B4B; }
.success-modal > p { color: #9CA3AF; margin: 8px 0 16px; font-size: 15px; }
.order-code {
  background: #F5F3FF;
  color: #7C3AED;
  font-weight: 800;
  padding: 10px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-size: 15px;
}
.success-info {
  background: #F9FAFB;
  border-radius: 14px;
  padding: 14px 18px;
  text-align: left;
  border: 1px solid #F3F4F6;
}
.success-info > div {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid #F3F4F6;
}
.success-info > div:last-child { border-bottom: none; }
.success-info span { color: #9CA3AF; }
.ok-tag { color: #10B981; font-weight: 700; }
.success-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
  flex-wrap: wrap;
}
.success-actions .btn { font-size: 13px; padding: 10px 18px; }

/* ====================================================
   RESPONSIVE
==================================================== */
@media (max-width: 992px) {
  .header .container { flex-wrap: wrap; height: auto; padding: 12px 24px; gap: 10px; }
  .nav { display: none; width: 100%; order: 10; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 2px; }
  .nav a { display: block; padding: 10px 12px; border-radius: 10px; }
  .menu-toggle { display: block; }
  .cart-icon { order: 1; }

  .order-summary { position: static; width: 100%; }
  .checkout-hero { padding: 40px 0 50px; }
  .detail-wrapper { flex-direction: column; gap: 28px; padding: 24px; }
}

@media (max-width: 768px) {
  .slide { height: 340px; }
  .slide-content h2 { font-size: 30px; }
  .slide-content p { font-size: 15px; }
  .slider-btn { width: 40px; height: 40px; }

  .section-title { font-size: 26px; }
  .products-section { padding: 48px 0; }
  .filter-buttons { gap: 8px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-card-img { height: 200px; }

  .cart-sidebar { width: 100%; max-width: 100%; right: -100%; }
  .cart-sidebar.active { right: 0; }

  .toast { right: 16px; left: 16px; bottom: 16px; width: auto; max-width: none; }
  .footer { padding: 24px 0; }

  .chatbot-toggle { right: 16px; bottom: 16px; }
  .chatbot-window { right: 16px; bottom: 84px; }

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

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .slide-content h2 { font-size: 24px; }
  .success-modal { padding: 30px 20px; }
  .checkout-layout { flex-direction: column; }
}


/* ==========================================================
   AUTH (LOGIN / REGISTER) & NOTIFICATION STYLES
   ========================================================== */

/* Header action container */
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* User Menu Button */
.btn-auth-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124, 58, 237, 0.08);
  color: #7C3AED;
  border: 1px solid rgba(124, 58, 237, 0.2);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-auth-open:hover {
  background: #7C3AED;
  color: #fff;
}

/* User Logged in Badge */
.user-profile-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 6px;
  background: #F3F4F6;
  border: 1px solid #E5E7EB;
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
}
.user-profile-badge:hover {
  background: #E5E7EB;
}
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.user-name {
  font-size: 13px;
  font-weight: 600;
  color: #1F2937;
  max-width: 110px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 210px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border: 1px solid #F3F4F6;
  padding: 8px 0;
  display: none;
  z-index: 1000;
}
.user-dropdown-menu.active {
  display: block;
}
.user-dropdown-info {
  padding: 10px 16px;
  border-bottom: 1px solid #F3F4F6;
}
.user-dropdown-info b {
  display: block;
  font-size: 14px;
  color: #111827;
}
.user-dropdown-info small {
  display: block;
  font-size: 11px;
  color: #6B7280;
  margin-top: 2px;
}
.user-dropdown-menu a, .user-dropdown-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  color: #374151;
  font-size: 13px;
  font-weight: 500;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}
.user-dropdown-menu a:hover, .user-dropdown-menu button:hover {
  background: #F9FAFB;
  color: #7C3AED;
}
.user-dropdown-menu button#logoutBtn {
  color: #EF4444;
  border-top: 1px solid #F3F4F6;
}
.user-dropdown-menu button#logoutBtn:hover {
  background: #FEF2F2;
  color: #DC2626;
}

/* Notification Bell */
.notify-wrapper {
  position: relative;
}
.notify-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F3F4F6;
  color: #4B5563;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
}
.notify-btn:hover {
  background: #E5E7EB;
  color: #7C3AED;
}
.notify-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #EF4444;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 17px;
  height: 17px;
  line-height: 17px;
  border-radius: 999px;
  text-align: center;
  padding: 0 4px;
  box-shadow: 0 0 0 2px #fff;
}
.notify-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 320px;
  max-width: 90vw;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.15);
  border: 1px solid #E5E7EB;
  display: none;
  z-index: 1000;
  overflow: hidden;
}
.notify-dropdown.active {
  display: block;
}
.notify-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #FAFAFA;
  border-bottom: 1px solid #F3F4F6;
  font-weight: 700;
  font-size: 13px;
  color: #1F2937;
}
.notify-dropdown-header button {
  background: none;
  border: none;
  color: #7C3AED;
  font-size: 11px;
  cursor: pointer;
  font-weight: 600;
}
.notify-dropdown-list {
  max-height: 280px;
  overflow-y: auto;
}
.notify-empty {
  padding: 30px 15px;
  text-align: center;
  font-size: 13px;
  color: #9CA3AF;
}
.notify-item {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #F9FAFB;
  cursor: pointer;
  transition: background 0.15s;
}
.notify-item:hover {
  background: #F9FAFB;
}
.notify-item.unread {
  background: rgba(124, 58, 237, 0.04);
}
.notify-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}
.notify-icon.order {
  background: #DEF7EC;
  color: #0E9F6E;
}
.notify-icon.user {
  background: #E1EFFE;
  color: #3F83F8;
}
.notify-icon.system {
  background: #FEF08A;
  color: #CA8A04;
}
.notify-content {
  flex: 1;
  font-size: 12px;
}
.notify-content b {
  display: block;
  color: #1F2937;
  font-size: 13px;
  margin-bottom: 2px;
}
.notify-content p {
  color: #6B7280;
  margin: 0 0 4px 0;
  line-height: 1.4;
}
.notify-content small {
  color: #9CA3AF;
  font-size: 10px;
}
.notify-dropdown-footer {
  display: flex;
  background: #FAFAFA;
  border-top: 1px solid #F3F4F6;
}
.notify-dropdown-footer button {
  flex: 1;
  padding: 10px;
  font-size: 11px;
  font-weight: 600;
  background: none;
  border: none;
  color: #4B5563;
  cursor: pointer;
  border-right: 1px solid #F3F4F6;
  transition: all 0.15s;
}
.notify-dropdown-footer button:last-child {
  border-right: none;
}
.notify-dropdown-footer button:hover {
  background: #F3F4F6;
  color: #7C3AED;
}

/* Auth Modal */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 15px;
}
.auth-modal-overlay.active {
  display: flex;
}
.auth-modal {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 420px;
  padding: 30px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  animation: authPop 0.25s ease-out;
}
@keyframes authPop {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
.auth-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  background: none;
  border: none;
  font-size: 26px;
  color: #9CA3AF;
  cursor: pointer;
}
.auth-close-btn:hover {
  color: #111827;
}
.auth-tabs {
  display: flex;
  background: #F3F4F6;
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 22px;
}
.auth-tab {
  flex: 1;
  padding: 9px 0;
  background: none;
  border: none;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  color: #6B7280;
  cursor: pointer;
  transition: all 0.2s;
}
.auth-tab.active {
  background: #fff;
  color: #7C3AED;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.auth-group {
  margin-bottom: 16px;
}
.auth-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
}
.auth-input-icon {
  position: relative;
  display: flex;
  align-items: center;
}
.auth-input-icon > i {
  position: absolute;
  left: 14px;
  color: #9CA3AF;
  font-size: 14px;
}
.auth-input-icon input {
  width: 100%;
  padding: 11px 40px 11px 38px;
  border: 1.5px solid #E5E7EB;
  border-radius: 10px;
  font-size: 14px;
  transition: border-color 0.2s;
}
.auth-input-icon input:focus {
  border-color: #7C3AED;
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.auth-input-icon .toggle-pass {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: #9CA3AF;
  cursor: pointer;
  padding: 4px;
}
.auth-switch-text {
  text-align: center;
  font-size: 13px;
  color: #6B7280;
  margin-top: 16px;
}
.auth-switch-text a {
  color: #7C3AED;
  font-weight: 600;
  text-decoration: none;
}

/* Telegram Setup Modal */
.tg-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 15px;
}
.tg-modal-overlay.active {
  display: flex;
}
.tg-modal {
  background: #fff;
  border-radius: 18px;
  width: 100%;
  max-width: 460px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.tg-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.tg-modal-header h3 {
  font-size: 17px;
  color: #0EA5E9;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tg-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: #9CA3AF;
  cursor: pointer;
}
.tg-modal-body p {
  font-size: 13px;
  color: #4B5563;
  line-height: 1.5;
  margin-bottom: 16px;
}
.tg-form-group {
  margin-bottom: 14px;
}
.tg-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}
.tg-form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid #E5E7EB;
  border-radius: 8px;
  font-size: 13px;
}
.tg-form-group small {
  display: block;
  font-size: 11px;
  color: #6B7280;
  margin-top: 3px;
}
.tg-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}