/* ==========================================================================
   shop_e 极光智选商城 - Minimalist Light Gray & Electric Purple Theme
   ========================================================================== */

:root {
  /* Primary & Brand Colors */
  --color-primary: #7C3AED;        /* Vivid Electric Purple */
  --color-primary-hover: #6D28D9;  /* Deep Purple */
  --color-primary-light: #EDE9FE;  /* Soft Purple Tint */
  --color-primary-glow: rgba(124, 58, 237, 0.18);
  --color-accent: #A855F7;         /* Bright Violet */
  --color-secondary: #0F172A;      /* Charcoal Indigo */

  /* Bright Neutral Grays */
  --bg-page: #F8F9FD;             /* Minimalist Bright Page Background */
  --bg-card: #FFFFFF;             /* Pure White Surface */
  --bg-subtle: #F1F3F9;           /* Clean Gray Surface */
  --bg-hover: #EAEFF8;            /* Interactive Gray */

  /* Borders & Dividers */
  --border-light: #E4E8F1;        /* Subtle Border */
  --border-focus: #C4B5FD;        /* Lavender Focus Border */

  /* Typography */
  --text-main: #0F172A;           /* Deep Charcoal Text */
  --text-muted: #64748B;          /* Slate Gray Secondary */
  --text-light: #94A3B8;          /* Light Muted Text */
  --text-purple: #7C3AED;

  /* Status Colors */
  --status-success: #10B981;
  --status-warning: #F59E0B;
  --status-danger: #EF4444;
  --status-info: #3B82F6;

  /* Shadows & Elevations */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-purple: 0 10px 25px -3px rgba(124, 58, 237, 0.22);

  /* Transitions & Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text-main);
  background-color: var(--bg-page);
  overflow-x: hidden;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* -------------------------------------------------------------
   Top Bar & Navbar
   ------------------------------------------------------------- */
.top-notice-bar {
  background-color: #120F24;
  color: #DDD6FE;
  font-size: 12px;
  padding: 8px 0;
}
.top-notice-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-notice-links {
  display: flex;
  gap: 16px;
}
.top-notice-links a:hover {
  color: #FFFFFF;
}

.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #7C3AED 0%, #A855F7 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 20px;
  font-weight: 800;
  box-shadow: var(--shadow-purple);
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-secondary);
}
.logo-title span {
  color: var(--color-primary);
}
.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Nav Links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}
.nav-link.active {
  color: #FFFFFF;
  background-color: var(--color-primary);
}

/* Search Box */
.header-search {
  position: relative;
  width: 260px;
  transition: var(--transition);
}
.header-search:focus-within {
  width: 310px;
}
.search-input {
  width: 100%;
  padding: 10px 40px 10px 16px;
  font-size: 13px;
  background-color: var(--bg-subtle);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.search-input:focus {
  background-color: #FFFFFF;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background-color: var(--bg-card);
  color: var(--text-main);
  transition: var(--transition);
}
.action-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}
.action-btn.cart-btn {
  position: relative;
  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}
.action-btn.cart-btn:hover {
  background: linear-gradient(135deg, #6D28D9 0%, #5B21B6 100%);
}
.badge-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background-color: #EF4444;
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  border-radius: 999px;
  padding: 0 4px;
  border: 2px solid #FFFFFF;
}

/* -------------------------------------------------------------
   Common Components & Buttons
   ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-purple);
}

.btn-outline {
  border: 1px solid var(--border-light);
  background-color: #FFFFFF;
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.btn-subtle {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}
.btn-subtle:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

/* Section Header */
.section-header {
  margin-bottom: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 22px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: 4px;
}
.section-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.section-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.section-more:hover {
  color: var(--color-primary-hover);
  transform: translateX(3px);
}

/* Product Card Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
}

.product-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-lg);
}

.product-thumb-wrap {
  position: relative;
  padding-top: 100%;
  background-color: var(--bg-subtle);
  overflow: hidden;
}
.product-thumb-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.product-card:hover .product-thumb-wrap img {
  transform: scale(1.05);
}

.product-tag-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(18, 15, 36, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  z-index: 2;
}
.product-tag-badge.badge-hot {
  background: linear-gradient(135deg, #7C3AED 0%, #9333EA 100%);
}
.product-tag-badge.badge-new {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-category {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.product-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 42px;
}
.product-card:hover .product-title {
  color: var(--color-primary);
}
.product-merchant-link {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}
.product-merchant-link:hover {
  color: var(--color-primary);
}
.product-bottom-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px dashed var(--border-light);
}
.price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.price-symbol {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}
.price-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
}
.price-original {
  font-size: 12px;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: 4px;
}
.quick-add-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.quick-add-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: scale(1.08);
}

/* -------------------------------------------------------------
   Footer
   ------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 540px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-light);
}

/* -------------------------------------------------------------
   Toast Notification & Modals
   ------------------------------------------------------------- */
#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast-msg {
  pointer-events: auto;
  min-width: 280px;
  background-color: #FFFFFF;
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  animation: toastIn 0.3s ease forwards;
  transition: var(--transition);
}
.toast-msg.toast-success {
  border-left: 4px solid var(--status-success);
}
.toast-msg.toast-error {
  border-left: 4px solid var(--status-danger);
}
.toast-msg.toast-purple {
  border-left: 4px solid var(--color-primary);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Floating Quick Tool bar */
.floating-toolbar {
  position: fixed;
  right: 24px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 90;
}
.float-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.float-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.float-btn.back-top {
  display: none;
}

/* Quick Cart Drawer */
.cart-drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 400px;
  height: 100%;
  background-color: #FFFFFF;
  z-index: 1001;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.cart-drawer.open {
  right: 0;
}
.cart-drawer-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-drawer-body {
  padding: 20px;
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cart-drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-subtle);
}

/* 平台真实数据运行态 */
.runtime-state { grid-column: 1 / -1; min-height: 144px; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--text-muted); text-align: center; }
.runtime-empty { border: 1px dashed var(--border-light); border-radius: var(--radius-lg); background: var(--bg-subtle); }
.runtime-spinner { width: 18px; height: 18px; border: 2px solid #ddd6fe; border-top-color: var(--color-primary); border-radius: 50%; animation: aura-spin .8s linear infinite; }
@keyframes aura-spin { to { transform: rotate(360deg); } }
.runtime-image-empty { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(145deg, #f5f3ff, #fff); color: var(--text-muted); }
.aura-runtime-toast { position: fixed; top: 22px; left: 50%; z-index: 3000; max-width: min(440px, calc(100vw - 32px)); padding: 12px 18px; border-radius: 10px; color: #fff; background: #312e81; box-shadow: 0 16px 40px rgba(30,27,75,.22); transform: translate(-50%, -18px); opacity: 0; transition: .22s ease; }
.aura-runtime-toast.show { transform: translate(-50%, 0); opacity: 1; }
.aura-runtime-toast.error { background: #b91c1c; }
.aura-runtime-toast.success { background: #166534; }
.runtime-richtext { line-height: 1.85; color: var(--text-main); }
.runtime-richtext img { max-width: 100%; height: auto; border-radius: var(--radius-md); }
.cart-product-info { display: flex; align-items: center; gap: 14px; min-width: 280px; }
.cart-product-info img { width: 74px; height: 74px; object-fit: cover; border-radius: var(--radius-md); border: 1px solid var(--border-light); }
.cart-qty-box { display: inline-grid; grid-template-columns: 32px 44px 32px; border: 1px solid var(--border-light); border-radius: 8px; overflow: hidden; }
.cart-qty-box button, .cart-qty-box input { height: 34px; border: 0; background: #fff; text-align: center; }
.cart-qty-box button { cursor: pointer; color: var(--color-primary); }
.link-danger { border: 0; background: transparent; color: #dc2626; cursor: pointer; }
.runtime-address-card { display: flex; flex-direction: column; gap: 5px; width: 100%; padding: 16px; text-align: left; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: #fff; color: var(--text-main); cursor: pointer; }
.runtime-address-card.active { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.runtime-address-card span { font-size: 13px; color: var(--text-muted); }
.checkout-product { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 24px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--border-light); }
.runtime-order-card { padding: 18px; border: 1px solid var(--border-light); border-radius: var(--radius-lg); background: #fff; }
.runtime-order-card > div, .runtime-order-card footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.runtime-order-card p { margin: 12px 0; color: var(--text-muted); }
.runtime-order-card footer div { display: flex; gap: 8px; }
.runtime-payment-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 18px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--border-light); }
.runtime-payment-row em { color: var(--text-muted); font-style: normal; }
.runtime-notice { padding: 16px; border-radius: var(--radius-md); background: var(--color-primary-light); color: var(--text-main); }
.pay-method-card { min-width: 150px; padding: 16px 20px; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: #fff; cursor: pointer; }
.pay-method-card.active { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); color: var(--color-primary); }
.category-card { min-height: 110px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; border-radius: var(--radius-lg); background: linear-gradient(145deg, #fff, #f5f3ff); border: 1px solid var(--border-light); }
.category-card span { color: var(--color-primary); font-size: 12px; }
.hero-orbit { position: relative; width: min(320px, 82%); aspect-ratio: 1; margin: auto; border: 1px solid rgba(255,255,255,.42); border-radius: 50%; }
.hero-orbit::before, .hero-orbit::after, .hero-orbit span { content: ""; position: absolute; border-radius: 50%; }
.hero-orbit::before { inset: 14%; border: 1px solid rgba(255,255,255,.32); }
.hero-orbit::after { inset: 31%; background: rgba(255,255,255,.2); box-shadow: 0 22px 70px rgba(58,38,107,.28); }
.hero-orbit span:nth-child(1) { width: 22px; height: 22px; top: 7%; left: 48%; background: #ffd8a8; }
.hero-orbit span:nth-child(2) { width: 34px; height: 34px; right: 5%; bottom: 25%; background: #c4b5fd; }
.hero-orbit span:nth-child(3) { width: 16px; height: 16px; left: 12%; bottom: 18%; background: #fff; }
.runtime-store-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); font-weight: 800; }
.runtime-sku-options { display: flex; flex-wrap: wrap; gap: 10px; }
.runtime-sku-option { min-width: 52px; min-height: 38px; padding: 8px 14px; border: 1px solid var(--border-light); border-radius: 8px; background: #fff; color: var(--text-main); cursor: pointer; }
.runtime-sku-option:hover, .runtime-sku-option.is-active { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-light); }
.runtime-sku-option:focus-visible { outline: 3px solid var(--color-primary-light); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }
@media (max-width: 900px) { .checkout-product { grid-template-columns: 1fr; gap: 8px; } .runtime-order-card > div, .runtime-order-card footer { align-items: flex-start; flex-direction: column; } }

@media (max-width: 768px) {
  .container { padding-right: 14px; padding-left: 14px; }
  .top-notice-inner { align-items: flex-start; gap: 8px; }
  .top-notice-links { display: none; }
  .header-main {
    min-height: 68px;
    height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px;
  }
  .brand-logo { min-width: 0; }
  .logo-text { min-width: 0; }
  .logo-title {
    display: block;
    max-width: min(48vw, 190px);
    overflow: hidden;
    font-size: 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .logo-sub { display: none; }
  .header-actions { margin-left: auto; gap: 4px; }
  .action-btn { padding: 8px; }
  .action-btn > span:nth-child(2) { display: none; }
  .header-nav {
    order: 3;
    width: 100%;
    max-width: 100%;
    padding-bottom: 2px;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .header-nav::-webkit-scrollbar { display: none; }
  .nav-link { flex: 0 0 auto; padding: 7px 10px; white-space: nowrap; }
  .header-search { order: 4; width: 100%; }
  .header-search:focus-within { width: 100%; }
  .section-header { align-items: flex-start; gap: 12px; }
  #toast-container { top: 12px; right: 12px; left: 12px; }
  .toast-msg { width: 100%; min-width: 0; }
  .floating-toolbar { right: 14px; bottom: 18px; }
}

@media (max-width: 480px) {
  .product-card { min-width: 0; }
  .cart-product-info { min-width: 220px; }
  .runtime-payment-row { grid-template-columns: 1fr; gap: 6px; }
}