/**
 * Storefront CSS — Premium E-commerce
 * =====================================
 * Mobile-first responsive stylesheet.
 * Depends on: /css/variables.css
 *
 * Breakpoints: 640px (sm), 1024px (lg), 1280px (xl)
 */

/* ========================================
   1. RESET & BASE
   ======================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.store-body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 64px; /* space for bottom nav on mobile */
}

@media (min-width: 1024px) {
  body.store-body { padding-bottom: 0; }
}

body.nav-drawer-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--text-link); text-decoration: none; transition: color 150ms ease; }
a:hover { color: var(--text-link-hover); }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  color: var(--text-heading);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

/* ========================================
   2. KEYFRAMES
   ======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

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

@keyframes bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}

@keyframes ripple {
  0% { transform: scale(0); opacity: 0.4; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideOutRight {
  to { opacity: 0; transform: translateX(30px); }
}

@keyframes slideOutDown {
  to { opacity: 0; max-height: 0; padding-top: 0; padding-bottom: 0; margin: 0; overflow: hidden; }
}

@keyframes checkmark {
  0% { stroke-dashoffset: 50; }
  100% { stroke-dashoffset: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* ========================================
   3. UTILITIES
   ======================================== */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--border-radius);
}

.skeleton--text { height: 14px; border-radius: 4px; margin-bottom: 8px; }
.skeleton--text-lg { height: 20px; border-radius: 4px; margin-bottom: 12px; width: 60%; }
.skeleton--text-sm { height: 12px; border-radius: 4px; width: 40%; }
.skeleton--image { aspect-ratio: 1; border-radius: var(--border-radius-lg); }
.skeleton--btn { height: 44px; border-radius: var(--border-radius); width: 100%; }
.skeleton--card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.img-fade {
  opacity: 0;
  transition: opacity 300ms ease;
}
.img-fade.loaded { opacity: 1; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ========================================
   4. BUTTONS
   ======================================== */
.store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.store-btn:active { transform: scale(0.97); }
.store-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.store-btn--primary {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-border, rgba(37, 99, 235, 0.25));
}
.store-btn--primary:hover:not(:disabled) {
  box-shadow: 0 4px 16px var(--primary-border, rgba(37, 99, 235, 0.35));
  transform: translateY(-1px);
}
.store-btn--primary:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 1px 4px var(--primary-border, rgba(37, 99, 235, 0.25));
}

.store-btn--outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}
.store-btn--outline:hover:not(:disabled) {
  background: var(--primary-50);
}

.store-btn--text {
  background: transparent;
  color: var(--text-secondary);
  padding: var(--spacing-2) var(--spacing-3);
}
.store-btn--text:hover:not(:disabled) { color: var(--primary-color); }

.store-btn--block { width: 100%; }
.store-btn--lg {
  padding: var(--btn-padding-y-lg) var(--btn-padding-x-lg);
  font-size: var(--font-size-base);
}
.store-btn--sm {
  padding: var(--btn-padding-y-sm) var(--btn-padding-x-sm);
  font-size: var(--font-size-xs);
}

/* ========================================
   5. FORM CONTROLS
   ======================================== */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1-5);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.required { color: var(--danger-color); }

.form-control {
  width: 100%;
  height: var(--input-height);
  padding: var(--input-padding-y) var(--input-padding-x);
  border: 1px solid var(--border-input);
  border-radius: var(--border-radius);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.form-control::placeholder { color: var(--text-placeholder); }

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-control.input--error {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px var(--danger-100);
}

textarea.form-control { height: auto; min-height: 80px; resize: vertical; }

/* ========================================
   6. LAYOUT
   ======================================== */
.store-layout {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--spacing-4);
  animation: fadeIn 300ms ease;
}

@media (min-width: 640px) { .store-layout { padding: var(--spacing-6); } }
@media (min-width: 1024px) { .store-layout { padding: var(--spacing-6) var(--spacing-8); } }

.store-page-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-6);
  color: var(--text-heading);
}

/* ========================================
   7. HEADER
   ======================================== */
.store-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: box-shadow 300ms ease;
  color: #fff;
}

.store-header.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.store-header__container {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 var(--spacing-4);
  gap: var(--spacing-3);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.store-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.store-header__logo img { height: 43px; width: auto; }

.store-header__logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  white-space: nowrap;
}

/* Desktop search */
.store-header__search {
  display: none;
  flex: 1;
  max-width: 480px;
  position: relative;
}

.store-header__search-form { position: relative; width: 100%; }

.store-header__search-input {
  width: 100%;
  height: var(--input-height);
  padding: var(--spacing-2) var(--spacing-10) var(--spacing-2) var(--spacing-4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-sm);
  color: var(--white);
  outline: none;
  transition: border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}

.store-header__search-input::placeholder { color: rgba(255, 255, 255, 0.5); }

.store-header__search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-border, rgba(55, 136, 216, 0.25));
  background-color: rgba(255, 255, 255, 0.15);
}

.store-header__search-btn {
  position: absolute;
  right: var(--spacing-1);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--border-radius-full);
  background: var(--gradient-primary);
  color: var(--white);
  font-size: var(--font-size-sm);
  transition: opacity 200ms ease;
}

.store-header__search-btn:hover { opacity: 0.9; }

/* Header actions */
.store-header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  margin-left: auto;
  flex-shrink: 0;
}

.store-header__icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: var(--border-radius-full);
  background: transparent;
  color: var(--secondary-color, #ffd93d);
  font-size: var(--font-size-xl);
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.store-header__icon-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transform: scale(1.05);
}

.store-header__account-name {
  display: none;
  font-size: var(--font-size-sm);
  margin-left: var(--spacing-1);
  color: rgba(255, 255, 255, 0.9);
}

.store-header__search-toggle { display: flex; }

/* Cart badge with bounce */
.store-header__cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--border-radius-full);
  background-color: var(--cart-badge-bg);
  color: var(--cart-badge-text);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  animation: bounce 300ms ease;
}

.store-header__cart-badge:empty { display: none; }

/* Hamburger */
.store-header__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: var(--border-radius);
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-xl);
  transition: background-color 150ms ease;
  flex-shrink: 0;
}

.store-header__hamburger:hover { background-color: rgba(255, 255, 255, 0.1); }

/* Mobile search panel */
.store-header__mobile-search {
  display: none;
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--gray-800);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  animation: slideUp 200ms ease;
}

.store-header__mobile-search.open { display: block; }

/* Header desktop responsive */
@media (min-width: 640px) {
  .store-header__container { padding: 0 var(--spacing-6); }
}

@media (min-width: 1024px) {
  .store-header__container { height: 64px; padding: 0 var(--spacing-8); }
  .store-header__hamburger { display: none; }
  .store-header__search { display: flex; }
  .store-header__search-toggle { display: none; }
  .store-header__logo img { height: 47px; }
  .store-header__account-name { display: inline; }
  .store-header__mobile-search { display: none !important; }
}

/* ========================================
   8. MOBILE NAV DRAWER
   ======================================== */
.store-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background-color: var(--bg-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.store-nav-overlay.open { opacity: 1; visibility: visible; }

.store-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: var(--z-modal);
  width: 280px;
  max-width: 85vw;
  background-color: var(--white);
  box-shadow: var(--shadow-xl);
  transform: translateX(-100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.store-nav-drawer.open { transform: translateX(0); }

.store-nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.store-nav-drawer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-heading);
}

.store-nav-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  transition: background-color 150ms ease;
}

.store-nav-drawer__close:hover { background-color: var(--gray-100); }

.store-nav-drawer__list {
  list-style: none;
  padding: var(--spacing-2) 0;
  margin: 0;
}

.store-nav-drawer__list li a {
  display: block;
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: background-color 150ms ease, color 150ms ease;
}

.store-nav-drawer__list li a:hover { background-color: var(--primary-50); color: var(--primary-color); }

.store-nav-drawer__footer {
  padding: var(--spacing-4);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.store-nav-drawer__footer a {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.store-nav-drawer__footer a:hover { color: var(--primary-color); }

@media (min-width: 1024px) {
  .store-nav-overlay, .store-nav-drawer { display: none; }
}

/* ========================================
   9. MOBILE BOTTOM NAVIGATION
   ======================================== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  display: flex;
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--spacing-2) 0;
  color: var(--text-tertiary);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color 150ms ease;
  position: relative;
}

.bottom-nav__item i {
  font-size: 20px;
  transition: transform 150ms ease;
}

.bottom-nav__item:hover,
.bottom-nav__item.active {
  color: var(--primary-color);
}

.bottom-nav__item:hover i,
.bottom-nav__item.active i {
  transform: scale(1.1);
}

.bottom-nav__badge {
  position: absolute;
  top: 4px;
  right: calc(50% - 18px);
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: var(--border-radius-full);
  background-color: var(--cart-badge-bg);
  color: var(--cart-badge-text);
  font-size: 9px;
  font-weight: var(--font-weight-bold);
  line-height: 16px;
  text-align: center;
  animation: bounce 300ms ease;
}

@media (min-width: 1024px) {
  .bottom-nav { display: none; }
}

/* ========================================
   10. BREADCRUMB
   ======================================== */
.store-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-3) 0;
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.store-breadcrumb a {
  color: var(--text-secondary);
  transition: color 150ms ease;
}

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

.store-breadcrumb__sep { color: var(--text-tertiary); margin: 0 var(--spacing-1); }

.store-breadcrumb__current {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

/* ========================================
   11. SIDEBAR (Desktop)
   ======================================== */
.store-sidebar { display: none; }

.store-sidebar__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-3);
}

.store-sidebar__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.store-sidebar__list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: background-color 150ms ease, color 150ms ease;
}

.store-sidebar__list li a:hover,
.store-sidebar__list li a.active {
  background-color: var(--primary-50);
  color: var(--primary-color);
}

.store-sidebar__count {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  background-color: var(--gray-100);
  padding: 2px var(--spacing-2);
  border-radius: var(--border-radius-full);
  min-width: 24px;
  text-align: center;
}

@media (min-width: 1024px) {
  .store-sidebar {
    display: block;
    width: 240px;
    flex-shrink: 0;
    padding-right: var(--spacing-6);
  }
}

/* ========================================
   12. CATALOG & FILTERS
   ======================================== */
.store-catalog {
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .store-catalog { flex-direction: row; }
  .store-catalog__main { flex: 1; min-width: 0; }
}

.store-filters {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0;
  margin-bottom: var(--spacing-4);
}

.store-filters__top {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

@media (min-width: 640px) {
  .store-filters__top { flex-direction: row; align-items: center; }
}

.store-filters__search {
  position: relative;
  flex: 1;
  min-width: 0;
}

.store-filters__search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 0.85rem;
  pointer-events: none;
}

.store-filters__search-input {
  width: 100%;
  height: var(--input-height-sm);
  padding: var(--spacing-1) var(--spacing-3) var(--spacing-1) var(--spacing-8);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--white);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: border-color 150ms ease;
}

.store-filters__search-input:focus { border-color: var(--primary-color); outline: none; }
.store-filters__search-input::placeholder { color: var(--text-secondary); }

.store-filters__count {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.store-filters__controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

@media (max-width: 639px) {
  .store-filters__controls { width: 100%; }
  .store-filters__controls .store-filters__select { flex: 1; min-width: 0; }
}

.store-filters__toggle-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  height: var(--input-height-sm);
  padding: 0 var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--white);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.store-filters__toggle-btn:hover { border-color: var(--primary-color); color: var(--primary-color); }
.store-filters__toggle-btn.active { border-color: var(--primary-color); color: var(--primary-color); background: var(--primary-50); }

.store-filters__toggle-label { display: none; }
@media (min-width: 640px) { .store-filters__toggle-label { display: inline; } }

/* Expandable panel */
.store-filters__panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  background: var(--gray-50);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-light);
}

@media (min-width: 640px) {
  .store-filters__panel { flex-direction: row; align-items: flex-end; gap: var(--spacing-6); }
}

.store-filters__group {}
.store-filters__label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-2);
}

.store-filters__price-range {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.store-filters__price-input {
  width: 90px;
  height: var(--input-height-sm);
  padding: var(--spacing-1) var(--spacing-2);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--white);
  font-size: var(--font-size-sm);
  text-align: center;
  -moz-appearance: textfield;
}

.store-filters__price-input::-webkit-inner-spin-button,
.store-filters__price-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.store-filters__price-input:focus { border-color: var(--primary-color); outline: none; }
.store-filters__price-sep { color: var(--text-tertiary); font-size: var(--font-size-sm); }

.store-filters__apply-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: var(--input-height-sm);
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  background: var(--primary-color);
  color: var(--white);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: opacity 150ms ease;
  flex-shrink: 0;
}

.store-filters__apply-btn:hover { opacity: 0.85; }

/* Quick filter chips */
.store-filters__chips {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.store-filters__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  background: var(--white);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.store-filters__chip:hover { border-color: var(--primary-color); color: var(--primary-color); }
.store-filters__chip.active { border-color: var(--primary-color); background: var(--primary-50); color: var(--primary-color); font-weight: var(--font-weight-medium); }

/* Bottom row: count + active filter tags */
.store-filters__bottom {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.store-filters__active {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.store-filters__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: 2px var(--spacing-2) 2px var(--spacing-3);
  background: var(--primary-50);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.store-filters__tag-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  background: none;
  color: var(--primary-color);
  font-size: 1rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 150ms ease;
}

.store-filters__tag-remove:hover { opacity: 1; }

.store-filters__clear-all {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: underline;
  background: none;
  border: none;
  padding: 0;
  transition: color 150ms ease;
}

.store-filters__clear-all:hover { color: var(--danger-color); }

.store-filters__select {
  height: var(--input-height-sm);
  padding: var(--spacing-1) var(--spacing-8) var(--spacing-1) var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--white);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color 150ms ease;
}

.store-filters__select:focus {
  border-color: var(--primary-color);
  outline: none;
}

/* ========================================
   13. PRODUCT GRID
   ======================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

@media (max-width: 399px) {
  .product-grid { grid-template-columns: 1fr; }
}

@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-4); }
}

@media (min-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-5); }
}

@media (min-width: 1280px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}

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

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

@media (min-width: 1024px) {
  .product-grid--related { grid-template-columns: repeat(4, 1fr); }
}

/* ========================================
   14. PRODUCT CARD — Premium
   ======================================== */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 400ms ease backwards;
  animation-delay: calc(var(--i, 0) * 60ms);
}

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

.product-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--gray-50);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: var(--gray-100);
  color: var(--text-tertiary);
  font-size: var(--font-size-3xl);
}

/* Badges */
.product-card__badges {
  position: absolute;
  top: var(--spacing-2);
  left: var(--spacing-2);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  z-index: 2;
}

.product-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--spacing-2);
  border-radius: var(--border-radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  line-height: 1.4;
  white-space: nowrap;
}

.product-card__badge--sale {
  background-color: var(--badge-sale-bg);
  color: var(--badge-sale-text);
}

.product-card__badge--new {
  background-color: var(--badge-new-bg);
  color: var(--badge-new-text);
}

.product-card__badge--featured {
  background-color: var(--badge-featured-bg);
  color: var(--badge-featured-text);
}

/* Save percentage badge (top-right) */
.product-card__save {
  position: absolute;
  top: var(--spacing-2);
  right: var(--spacing-2);
  background-color: var(--danger-color);
  color: var(--white);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  padding: 3px 8px;
  border-radius: var(--border-radius-full);
  z-index: 2;
}

/* Quick add overlay - inside image-wrap */
.product-card__quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 300ms ease, transform 300ms ease;
  z-index: 2;
}

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

/* Quantity group: [-] [1] [+] */
.product-card__qty-group {
  display: flex;
  align-items: center;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--white);
  flex-shrink: 0;
}

.product-card__qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 32px;
  border: none;
  background: var(--white);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background-color 150ms ease;
  line-height: 1;
  user-select: none;
}

.product-card__qty-btn:hover { background: var(--gray-100); }
.product-card__qty-btn:active { background: var(--gray-200); }

.product-card__qty-input {
  width: 32px;
  height: 32px;
  border: none;
  border-left: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
  background: var(--white);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  -moz-appearance: textfield;
  appearance: textfield;
}

.product-card__qty-input::-webkit-inner-spin-button,
.product-card__qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.product-card__quick-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  flex: 1;
  min-width: 0;
  padding: var(--spacing-2) var(--spacing-3);
  border: none;
  border-radius: var(--border-radius);
  background-color: var(--white);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background-color 150ms ease;
  height: 32px;
  white-space: nowrap;
}

.product-card__quick-add-btn:hover {
  background-color: var(--gray-50);
}

/* Fallback add button (outside image) */
.product-card__add-btn {
  position: absolute;
  bottom: var(--spacing-3);
  right: var(--spacing-3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--border-radius-full);
  background: var(--gradient-primary);
  color: var(--white);
  font-size: var(--font-size-sm);
  box-shadow: 0 2px 8px var(--primary-border, rgba(37, 99, 235, 0.3));
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 3;
}

.product-card:hover .product-card__add-btn {
  opacity: 1;
  transform: scale(1);
}

.product-card__add-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px var(--primary-border, rgba(37, 99, 235, 0.4));
}

/* Card info section */
.product-card__info {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--spacing-3) var(--spacing-3) var(--spacing-4);
}

.product-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  line-height: var(--line-height-snug);
  margin: 0 0 var(--spacing-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-2);
  margin-top: auto;
}

.product-card__price-current {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
}

.product-card__price-original {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.product-card__stock { font-size: var(--font-size-xs); margin-top: var(--spacing-1); }
.product-card__stock--out { color: var(--danger-color); font-weight: var(--font-weight-medium); }

@media (min-width: 640px) {
  .product-card__info { padding: var(--spacing-4); }
  .product-card__name { font-size: var(--font-size-base); }
}

/* ========================================
   15. PRODUCT DETAIL
   ======================================== */
.product-detail { animation: fadeIn 300ms ease; }

.product-detail__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .product-detail__content {
    flex-direction: row;
    gap: var(--spacing-10);
  }
}

/* Gallery */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

@media (min-width: 1024px) {
  .product-gallery {
    flex: 1;
    max-width: 50%;
    position: sticky;
    top: 80px;
    align-self: flex-start;
  }
}

.product-gallery__main {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background-color: var(--gray-50);
  border: 1px solid var(--border-color);
  cursor: zoom-in;
}

.product-gallery__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 300ms ease;
}

.product-gallery__main:hover .product-gallery__image {
  transform: scale(1.05);
}

.product-gallery__thumbs {
  display: flex;
  gap: var(--spacing-2);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.product-gallery__thumbs::-webkit-scrollbar { display: none; }

.product-gallery__thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 150ms ease, transform 150ms ease;
  padding: 0;
  background: var(--gray-50);
}

.product-gallery__thumb:hover { border-color: var(--gray-300); transform: scale(1.05); }
.product-gallery__thumb.active { border-color: var(--primary-color); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 640px) {
  .product-gallery__thumb { width: 72px; height: 72px; }
}

/* Image zoom lightbox */
.product-gallery__lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  animation: fadeIn 200ms ease;
  cursor: zoom-out;
}

.product-gallery__lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  animation: scaleIn 300ms ease;
}

.product-gallery__lightbox-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: var(--font-size-xl);
  transition: background-color 150ms ease;
}

.product-gallery__lightbox-close:hover { background-color: rgba(255, 255, 255, 0.25); }

/* Product info */
.product-info {
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .product-info { flex: 1; }
}

.product-info__name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-snug);
}

.product-info__price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
  margin-bottom: var(--spacing-2);
}

.product-detail__price-original {
  font-size: var(--font-size-lg);
  color: var(--text-tertiary);
  text-decoration: line-through;
  font-weight: var(--font-weight-normal);
  margin-left: var(--spacing-2);
}

.product-detail__discount-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--border-radius-sm);
  background-color: var(--danger-50);
  color: var(--danger-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-left: var(--spacing-2);
}

.product-info__sku {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-4);
}

.product-info__sku-label { font-weight: var(--font-weight-medium); }

.product-info__description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-6);
}

.product-info__description p { margin: 0 0 var(--spacing-3); }
.product-info__description ul { margin: 0 0 var(--spacing-3); padding-left: var(--spacing-5); }

/* Stock indicator */
.product-detail__stock,
.product-info__stock {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-4);
  padding: var(--spacing-1-5) var(--spacing-3);
  border-radius: var(--border-radius-full);
}

.product-detail__stock--available {
  color: var(--success-700);
  background-color: var(--success-50);
}

.product-detail__stock--low {
  color: var(--warning-700);
  background-color: var(--warning-50);
}

.product-detail__stock--out {
  color: var(--danger-700);
  background-color: var(--danger-50);
}

/* Variants as chips */
.product-variants { margin-bottom: var(--spacing-4); }

.product-variants__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
}

.product-variants__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.product-variants__btn {
  padding: var(--spacing-2) var(--spacing-4);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-full);
  background-color: var(--white);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 200ms ease;
}

.product-variants__btn:hover:not(:disabled) {
  border-color: var(--primary-300);
  background-color: var(--primary-50);
}

.product-variants__btn.active {
  border-color: var(--primary-color);
  background-color: var(--primary-50);
  color: var(--primary-color);
}

.product-variants__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Quantity pill */
.product-info__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

@media (min-width: 640px) {
  .product-info__actions { flex-direction: row; align-items: center; }
}

.product-info__quantity {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  background-color: var(--white);
}

.product-info__qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background-color 150ms ease;
}

.product-info__qty-btn:hover { background-color: var(--gray-50); }

.product-info__qty-input {
  width: 48px;
  height: 44px;
  border: none;
  text-align: center;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  background: transparent;
  outline: none;
  -moz-appearance: textfield;
}

.product-info__qty-input::-webkit-inner-spin-button,
.product-info__qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Meta info */
.product-info__meta {
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--border-color);
}

.product-info__meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2);
}

.product-info__meta-label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

/* Sticky ATC bar (mobile) */
.product-sticky-atc {
  position: fixed;
  bottom: 64px; /* above bottom nav */
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.product-sticky-atc.visible { transform: translateY(0); }

.product-sticky-atc__price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
  white-space: nowrap;
}

.product-sticky-atc .store-btn { flex: 1; max-width: 200px; }

@media (min-width: 1024px) {
  .product-sticky-atc { display: none; }
}

/* Related products */
.product-related {
  margin-top: var(--spacing-10);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--border-color);
}

.product-related__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-6);
}

/* ========================================
   16. CART
   ======================================== */
.cart-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .cart-layout { flex-direction: row; gap: var(--spacing-8); }
  .cart-items { flex: 1; min-width: 0; }
}

/* Cart header row */
.cart-items__header {
  display: none;
  padding: var(--spacing-3) 0;
  border-bottom: 2px solid var(--border-color);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--text-tertiary);
}

@media (min-width: 1024px) {
  .cart-items__header {
    display: grid;
    grid-template-columns: 2fr 1fr 120px 1fr 40px;
    gap: var(--spacing-4);
    align-items: center;
  }
}

/* Cart column labels */
.cart-items__col { min-width: 0; }
.cart-items__col--qty,
.cart-items__col--price,
.cart-items__col--subtotal { text-align: center; }
.cart-items__col--remove { text-align: right; }

/* Cart item */
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  grid-template-rows: auto;
  gap: var(--spacing-3);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--border-light);
  transition: opacity 400ms ease, max-height 400ms ease, padding 400ms ease, margin 400ms ease;
  position: relative;
}

@media (min-width: 1024px) {
  .cart-item {
    grid-template-columns: 2fr 1fr 120px 1fr 40px;
    align-items: center;
    gap: var(--spacing-4);
  }

  .cart-item__details { display: flex; align-items: center; gap: var(--spacing-4); }
}

.cart-item--loading { opacity: 0.5; pointer-events: none; }

.cart-item--removing {
  animation: slideOutDown 400ms ease forwards;
}

.cart-item__image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--gray-50);
  flex-shrink: 0;
}

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

.cart-item__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: var(--gray-100);
  color: var(--text-tertiary);
}

.cart-item__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-heading);
  margin: 0 0 var(--spacing-1);
}

.cart-item__sku,
.cart-item__attrs {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin: 0;
}

.cart-item__unit-price {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: var(--spacing-1) 0 0;
}

/* Quantity stepper */
.cart-item__quantity {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.cart-item__qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background-color 150ms ease;
}

.cart-item__qty-btn:hover { background-color: var(--gray-50); }

.cart-item__qty-input {
  width: 40px;
  height: 32px;
  border: none;
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  background: transparent;
  outline: none;
  -moz-appearance: textfield;
}

.cart-item__qty-input::-webkit-inner-spin-button,
.cart-item__qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.cart-item__subtotal {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-heading);
  transition: color 300ms ease;
}

.cart-item__subtotal.pulse { animation: pulse 600ms ease; }

.cart-item__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  color: var(--text-tertiary);
  transition: color 150ms ease, background-color 150ms ease;
}

.cart-item__remove:hover {
  color: var(--danger-color);
  background-color: var(--danger-50);
}

/* Cart summary sidebar */
.cart-summary {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--spacing-6);
  height: fit-content;
}

@media (min-width: 1024px) {
  .cart-summary {
    width: 360px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
  }
}

.cart-summary__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-5);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.cart-summary__totals { margin-bottom: var(--spacing-5); }

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.cart-summary__row--total {
  padding-top: var(--spacing-3);
  margin-top: var(--spacing-2);
  border-top: 2px solid var(--text-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
}

.cart-summary__discount { color: var(--success-color); }
.cart-summary__free { color: var(--success-color); font-weight: var(--font-weight-semibold); }

/* Coupon */
.cart-coupon {
  margin-bottom: var(--spacing-5);
  padding-bottom: var(--spacing-5);
  border-bottom: 1px solid var(--border-color);
}

.cart-coupon__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-2);
  display: block;
  color: var(--text-primary);
}

.cart-coupon__form {
  display: flex;
  gap: var(--spacing-2);
}

.cart-coupon__input {
  flex: 1;
  height: var(--input-height-sm);
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color 150ms ease;
}

.cart-coupon__input:focus { border-color: var(--primary-color); }

.cart-coupon__applied {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) var(--spacing-3);
  background-color: var(--success-50);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  color: var(--success-700);
  font-weight: var(--font-weight-medium);
}

.cart-coupon__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--border-radius-full);
  color: var(--text-tertiary);
  transition: color 150ms ease;
}

.cart-coupon__remove:hover { color: var(--danger-color); }

.cart-coupon__error {
  margin-top: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--danger-color);
}

/* Shipping progress */
.shipping-progress {
  margin-bottom: var(--spacing-4);
}

.shipping-progress__bar-wrap {
  height: 6px;
  background-color: var(--gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-2);
}

.shipping-progress__bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-full);
  transition: width 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

.shipping-progress__msg {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.shipping-progress__msg--done { color: var(--success-color); font-weight: var(--font-weight-medium); }

/* ========================================
   17. CHECKOUT
   ======================================== */

/* Progress stepper */
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--spacing-8);
  padding: var(--spacing-4) 0;
}

.checkout-steps__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
  position: relative;
}

.checkout-steps__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  border: 2px solid var(--border-color);
  background-color: var(--white);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  transition: all 300ms ease;
}

.checkout-steps__step.active .checkout-steps__number {
  border-color: var(--primary-color);
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 2px 8px var(--primary-border, rgba(37, 99, 235, 0.3));
}

.checkout-steps__step.completed .checkout-steps__number {
  border-color: var(--success-color);
  background-color: var(--success-color);
  color: var(--white);
}

.checkout-steps__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-tertiary);
  transition: color 300ms ease;
}

.checkout-steps__step.active .checkout-steps__label { color: var(--primary-color); }
.checkout-steps__step.completed .checkout-steps__label { color: var(--success-color); }

.checkout-steps__connector {
  flex: 1;
  height: 2px;
  max-width: 80px;
  background-color: var(--border-color);
  margin: 0 var(--spacing-2);
  margin-bottom: 18px; /* align with number circle */
  transition: background-color 300ms ease;
}

.checkout-steps__connector.active { background-color: var(--primary-color); }
.checkout-steps__connector.completed { background-color: var(--success-color); }

/* Checkout layout */
.checkout-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .checkout-layout { flex-direction: row; gap: var(--spacing-8); }
  .checkout-sections { flex: 1; min-width: 0; }
}

.checkout-sections {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

/* Checkout section cards */
.checkout-section {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: slideUp 400ms ease backwards;
}

.checkout-section:nth-child(2) { animation-delay: 100ms; }
.checkout-section:nth-child(3) { animation-delay: 200ms; }
.checkout-section:nth-child(4) { animation-delay: 300ms; }

.checkout-section__title {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--border-color);
  margin: 0;
}

.checkout-section__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--border-radius-full);
  background: var(--gradient-primary);
  color: var(--white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.checkout-section__body {
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

/* Guest options */
.checkout-guest { margin-bottom: var(--spacing-6); }

.checkout-guest__intro {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-5);
}

.checkout-guest__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

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

.checkout-guest__card {
  text-align: center;
  padding: var(--spacing-6);
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.checkout-guest__card:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-md);
}

.checkout-guest__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-4);
  border-radius: var(--border-radius-full);
  background-color: var(--primary-50);
  color: var(--primary-color);
  font-size: var(--font-size-2xl);
}

.checkout-guest__card h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-2);
}

.checkout-guest__card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

/* Payment options */
.checkout-payment-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.checkout-payment-option {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  padding: var(--spacing-4);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: border-color 200ms ease, background-color 200ms ease;
}

.checkout-payment-option:has(input:checked) {
  border-color: var(--primary-color);
  background-color: var(--primary-50);
}

.checkout-payment-option input[type="radio"] {
  margin-top: 4px;
  margin-right: var(--spacing-3);
  accent-color: var(--primary-color);
  flex-shrink: 0;
}

.checkout-payment-option__content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  flex: 1;
}

.checkout-payment-option__icon {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  margin-top: 2px;
}

.checkout-payment-option strong {
  display: block;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-1);
}

.checkout-payment-option p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

/* Checkout summary */
.checkout-summary {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--spacing-6);
  height: fit-content;
}

@media (min-width: 1024px) {
  .checkout-summary {
    width: 380px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
  }
}

.checkout-summary__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.checkout-summary__items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
  max-height: 300px;
  overflow-y: auto;
}

.checkout-summary__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.checkout-summary__item-img {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--gray-50);
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.checkout-summary__item-img img { width: 100%; height: 100%; object-fit: cover; }

.checkout-summary__item-qty {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border-radius: var(--border-radius-full);
  background-color: var(--gray-500);
  color: var(--white);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
}

.checkout-summary__item-info { flex: 1; min-width: 0; }

.checkout-summary__item-name {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.checkout-summary__item-price {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-heading);
  white-space: nowrap;
}

.checkout-summary__totals { margin-bottom: var(--spacing-5); }

.checkout-summary__row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.checkout-summary__row--total {
  padding-top: var(--spacing-3);
  margin-top: var(--spacing-2);
  border-top: 2px solid var(--text-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
}

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

.checkout-summary__terms {
  margin-top: var(--spacing-4);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-align: center;
  line-height: var(--line-height-relaxed);
}

.checkout-summary__terms a { color: var(--text-link); }

/* ========================================
   18. FOOTER — Professional 4-Column
   ======================================== */
.store-footer {
  background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
  color: #fff;
  margin-bottom: 0;
}

.store-footer__main {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--spacing-12) var(--spacing-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

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

@media (min-width: 1024px) {
  .store-footer__main { grid-template-columns: 1.5fr 1fr 1fr 1fr; padding: var(--spacing-16) var(--spacing-8); }
}

.store-footer__brand-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.85);
  margin: var(--spacing-3) 0 var(--spacing-4);
}

.store-footer__social {
  display: flex;
  gap: var(--spacing-3);
}

.store-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--secondary-color, #ffd93d);
  font-size: var(--font-size-base);
  transition: background-color 200ms ease, color 200ms ease, transform 200ms ease;
}

.store-footer__social a:hover {
  background-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
  transform: translateY(-2px);
}

.store-footer__col-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--spacing-4);
}

.store-footer__links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.store-footer__links-list a {
  color: var(--secondary-color, #ffd93d);
  font-size: var(--font-size-sm);
  transition: color 200ms ease, padding-left 200ms ease;
  display: block;
  padding: var(--spacing-1) 0;
}

.store-footer__links-list a:hover {
  color: var(--white);
  padding-left: 4px;
}

.store-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-3);
  color: rgba(255, 255, 255, 0.85);
}

.store-footer__contact-item i {
  margin-top: 3px;
  color: var(--secondary-color, #ffd93d);
  width: 16px;
  text-align: center;
}

/* Trust badges */
.store-footer__trust {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: var(--spacing-6);
}

.store-footer__trust-inner {
  max-width: var(--container-xl);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-8);
}

.store-footer__trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
}

.store-footer__trust-item i {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.85);
}

/* Copyright bar */
.store-footer__copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--spacing-4) var(--spacing-6);
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.75);
}

/* Legacy footer classes (compat) */
.store-footer__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--spacing-6);
}

.store-footer__copy {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* ========================================
   19. AUTH PAGES — CRM-style card with gradient header
   ======================================== */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: var(--spacing-6);
}

/* Card wrapper — matches CRM .login-container */
.auth-form {
  width: 100%;
  max-width: 450px;
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  animation: scaleIn 300ms ease;
}

/* Gradient header band — matches CRM .login-header */
.auth-form__header {
  background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
  padding: 20px 25px;
  text-align: center;
  color: var(--white);
}

.auth-form__header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.auth-form__header-logo {
  flex-shrink: 0;
}

.auth-form__header-logo img {
  height: 70px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}

.auth-form__header-text {
  text-align: right;
  flex-grow: 1;
}

.auth-form__title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 4px;
}

.auth-form__subtitle {
  font-size: 0.9rem;
  color: var(--white);
  opacity: 0.9;
  margin: 0;
}

/* Avatar icon (logged-in state) */
.auth-form__avatar {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2);
}

/* Form body — matches CRM .login-form */
.auth-form form,
.auth-account {
  padding: 30px;
}

.auth-form .form-group { margin-bottom: var(--spacing-4); }

.auth-form .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-heading);
}

.auth-form .form-control {
  font-size: 16px; /* Prevents iOS zoom */
}

/* Password field with toggle */
.form-password {
  position: relative;
}

.form-password .form-control {
  padding-right: 44px;
}

.form-password__toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 150ms ease;
  font-size: var(--font-size-base);
}

.form-password__toggle:hover { color: var(--text-primary); }

/* Inline form row (two columns) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

/* Options row (forgot password link) */
.auth-form__options {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-4);
}

.auth-form__link {
  font-size: var(--font-size-sm);
  color: var(--primary-color);
  text-decoration: none;
}

.auth-form__link:hover { text-decoration: underline; }

/* Error alert */
.auth-form__error {
  padding: 12px 16px;
  background-color: var(--danger-50, #fef2f2);
  border: 1px solid var(--danger-200, #fecaca);
  border-left: 4px solid var(--danger-color);
  border-radius: var(--border-radius);
  color: var(--danger-color);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
  animation: fadeIn 200ms ease;
}

/* Field hint (exists warning) */
.field-hint {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 6px;
  padding: 8px 12px;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  animation: fadeIn 200ms ease;
}

.field-hint--exists {
  background-color: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
}

.field-hint--exists i {
  color: #ea580c;
  margin-top: 2px;
  flex-shrink: 0;
}

.field-hint__link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: underline;
}

/* Footer link */
.auth-form__footer {
  text-align: center;
  padding: 20px 30px;
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: var(--gray-50);
}

.auth-form__footer a {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
}

.auth-form__footer a:hover { text-decoration: underline; }

/* Account info (logged-in) */
.auth-account__info {
  margin-bottom: var(--spacing-5);
}

.auth-account__row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
}

.auth-account__label {
  color: var(--text-tertiary);
  font-weight: 500;
}

.auth-account__value {
  color: var(--text-primary);
}

/* Checkbox in register */
.form-group--checkbox { margin-top: var(--spacing-2); }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
}

.form-checkbox a {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Required asterisk */
.required { color: var(--danger-color); }

/* Desktop: wider card */
@media (min-width: 769px) {
  .auth-form {
    width: 40%;
    max-width: 500px;
  }
}

/* Mobile header stacks */
@media (max-width: 480px) {
  .auth-form__header-content {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .auth-form__header-text { text-align: center; }
  .auth-form__header { padding: 20px 15px; }
  .auth-form form,
  .auth-account { padding: 20px 15px; }
  .auth-form__footer { padding: 15px; }
}

/* Legacy compat */
.auth-card { /* alias for auth-form if used */
  width: 100%;
  max-width: 450px;
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.password-toggle {
  position: absolute;
  right: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 150ms ease;
}

.password-toggle:hover { color: var(--text-primary); }

/* ========================================
   20. CONFIRMATION PAGE
   ======================================== */
.confirmation {
  text-align: center;
  padding: var(--spacing-10) var(--spacing-4);
  animation: fadeIn 400ms ease;
}

.confirmation__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-6);
  border-radius: var(--border-radius-full);
  background-color: var(--success-100);
  color: var(--success-color);
  font-size: var(--font-size-4xl);
  animation: scaleIn 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.confirmation__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
}

.confirmation__message {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-6);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.confirmation__subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-6);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.confirmation__order-number {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--gray-50);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-8);
}

.confirmation__order-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--text-tertiary);
  font-weight: var(--font-weight-medium);
}

.confirmation__order-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

/* Confirmation details */
.confirmation__details {
  max-width: 640px;
  margin: 0 auto var(--spacing-6);
  text-align: left;
}

.confirmation__section {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-5);
  margin-bottom: var(--spacing-4);
}

.confirmation__section-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-heading);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.confirmation__items { display: flex; flex-direction: column; gap: var(--spacing-3); }

.confirmation__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) 0;
}

.confirmation__item-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  flex: 1;
  min-width: 0;
}

.confirmation__item-name {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.confirmation__item-qty {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}

.confirmation__item-price {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  white-space: nowrap;
}

/* Totals */
.confirmation__totals {
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-3);
  padding-top: var(--spacing-3);
}

.confirmation__row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-1) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.confirmation__row--total {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
  border-top: 2px solid var(--border-color);
  margin-top: var(--spacing-2);
  padding-top: var(--spacing-3);
}

/* Payment info */
.confirmation__payment-info { border-left: 3px solid var(--warning-color); }

.confirmation__payment-box {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.confirmation__payment-box p { margin-bottom: var(--spacing-3); }

.confirmation__bank-details {
  background: var(--gray-50);
  border-radius: var(--border-radius);
  padding: var(--spacing-4);
  margin: var(--spacing-3) 0;
}

.confirmation__bank-details p {
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-sm);
}

.confirmation__payment-note {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
}

.confirmation__payment-note i {
  color: var(--info-color);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Address */
.confirmation__address {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.confirmation__address p { margin-bottom: var(--spacing-1); }

/* Email notice */
.confirmation__email-notice {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  max-width: 640px;
  margin: 0 auto var(--spacing-6);
  padding: var(--spacing-4);
  background: var(--info-50, #eff6ff);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: left;
}

.confirmation__email-notice i {
  font-size: var(--font-size-xl);
  color: var(--info-color);
  flex-shrink: 0;
}

.confirmation__email-notice p { margin: 0; }

/* Create account CTA */
.confirmation__create-account {
  max-width: 640px;
  margin: 0 auto var(--spacing-6);
}

.confirmation__create-account-inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-5);
  background: var(--gray-50);
  border-radius: var(--border-radius-lg);
  border: 1px dashed var(--border-color);
  text-align: left;
}

.confirmation__create-account-icon {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  flex-shrink: 0;
}

.confirmation__create-account-inner h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
}

.confirmation__create-account-inner p {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin: 0;
}

.confirmation__create-account-inner .store-btn {
  margin-left: auto;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Actions */
.confirmation__actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3);
}

@media (max-width: 639px) {
  .confirmation__create-account-inner {
    flex-direction: column;
    text-align: center;
  }
  .confirmation__create-account-inner .store-btn { margin-left: 0; }
}

/* ========================================
   21. TOAST NOTIFICATIONS — Premium
   ======================================== */
.store-toast-container {
  position: fixed;
  bottom: 80px; /* above bottom nav */
  right: var(--spacing-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  max-width: 380px;
  width: calc(100% - var(--spacing-8));
}

@media (min-width: 1024px) {
  .store-toast-container { bottom: var(--spacing-6); }
}

.store-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--info-color);
  transform: translateX(100%);
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), opacity 300ms ease;
  position: relative;
  overflow: hidden;
}

.store-toast--visible {
  transform: translateX(0);
  opacity: 1;
}

.store-toast--success { border-left-color: var(--success-color); }
.store-toast--error   { border-left-color: var(--danger-color); }
.store-toast--warning { border-left-color: var(--warning-color); }
.store-toast--info    { border-left-color: var(--info-color); }

.store-toast__icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  margin-top: 1px;
}

.store-toast--success .store-toast__icon { color: var(--success-color); }
.store-toast--error   .store-toast__icon { color: var(--danger-color); }
.store-toast--warning .store-toast__icon { color: var(--warning-color); }
.store-toast--info    .store-toast__icon { color: var(--info-color); }

.store-toast__message {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  line-height: var(--line-height-snug);
}

.store-toast__close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--border-radius-full);
  color: var(--text-tertiary);
  font-size: var(--font-size-lg);
  transition: color 150ms ease, background-color 150ms ease;
}

.store-toast__close:hover {
  color: var(--text-primary);
  background-color: var(--gray-100);
}

/* Toast progress bar */
.store-toast__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 0 0 0 var(--border-radius-lg);
  animation: toastProgress var(--toast-duration, 3000ms) linear forwards;
}

.store-toast--success .store-toast__progress { background-color: var(--success-color); }
.store-toast--error   .store-toast__progress { background-color: var(--danger-color); }
.store-toast--warning .store-toast__progress { background-color: var(--warning-color); }
.store-toast--info    .store-toast__progress { background-color: var(--info-color); }

/* ========================================
   22. LOADING & EMPTY STATES
   ======================================== */
.store-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) 0;
}

.store-loading__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary-color);
  border-radius: var(--border-radius-full);
  animation: spin 600ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.store-empty {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-4);
  animation: fadeIn 300ms ease;
}

.store-empty__icon {
  font-size: var(--font-size-5xl);
  color: var(--text-muted);
  margin-bottom: var(--spacing-4);
  display: block;
}

.store-empty h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

.store-empty p,
.store-empty__text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-2);
}

.store-empty__sub {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-6);
}

.store-empty__actions {
  display: flex;
  gap: var(--spacing-3);
  justify-content: center;
  margin-top: var(--spacing-4);
}

/* ========================================
   23. PAGINATION
   ======================================== */
.store-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-1);
  padding: var(--spacing-6) 0;
}

.store-pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-2);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--white);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 200ms ease;
}

.store-pagination__btn:hover:not(:disabled):not(.store-pagination__btn--active) {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.store-pagination__btn--active {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 2px 4px var(--primary-border, rgba(37, 99, 235, 0.25));
}

.store-pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.store-pagination__ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  color: var(--text-tertiary);
}

/* ========================================
   24. SKELETON PLACEHOLDERS
   ======================================== */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

@media (min-width: 640px) { .skeleton-grid { gap: var(--spacing-4); } }
@media (min-width: 1024px) { .skeleton-grid { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-5); } }
@media (min-width: 1280px) { .skeleton-grid { grid-template-columns: repeat(4, 1fr); } }

.skeleton-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.skeleton-card__image {
  aspect-ratio: 1;
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton-card__body { padding: var(--spacing-3); }
.skeleton-card__line {
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  margin-bottom: 8px;
}
.skeleton-card__line:last-child { width: 50%; margin-bottom: 0; }

/* Product detail skeleton */
.skeleton-detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .skeleton-detail { flex-direction: row; gap: var(--spacing-10); }
  .skeleton-detail__image { flex: 1; max-width: 50%; }
  .skeleton-detail__info { flex: 1; }
}

.skeleton-detail__image {
  aspect-ratio: 1;
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--border-radius-lg);
}

.skeleton-detail__info { display: flex; flex-direction: column; gap: var(--spacing-3); }

/* Cart skeleton */
.skeleton-cart-item {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--border-light);
}

.skeleton-cart-item__image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius);
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

/* ========================================
   25. MY ORDERS PAGE
   ======================================== */

/* Filters bar */
.orders-filters {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 640px) {
  .orders-filters { flex-direction: row; align-items: center; }
}

.orders-filters__search {
  position: relative;
  flex: 1;
  min-width: 0;
}

.orders-filters__search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 0.85rem;
  pointer-events: none;
}

.orders-filters__input {
  width: 100%;
  height: var(--input-height-sm);
  padding: var(--spacing-1) var(--spacing-3) var(--spacing-1) var(--spacing-8);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--white);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: border-color 150ms ease;
}

.orders-filters__input:focus { border-color: var(--primary-color); outline: none; }
.orders-filters__input::placeholder { color: var(--text-secondary); }

.orders-filters__controls {
  display: flex;
  gap: var(--spacing-2);
}

@media (max-width: 639px) {
  .orders-filters__controls { width: 100%; }
  .orders-filters__controls .store-filters__select { flex: 1; min-width: 0; }
}

/* Result count */
.orders-result-count {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-3);
}

/* No results */
.orders-no-results {
  text-align: center;
  padding: var(--spacing-10) var(--spacing-4);
  color: var(--text-secondary);
}

.orders-no-results i {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-3);
  display: block;
  opacity: 0.4;
}

.orders-no-results p { margin: 0; }

/* Desktop table */
.orders-table-wrapper { display: none; }
@media (min-width: 640px) { .orders-table-wrapper { display: block; } }

.orders-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.orders-table thead th {
  background: var(--gray-50);
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.orders-table tbody td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border-light);
  font-size: var(--font-size-sm);
  vertical-align: middle;
}

.orders-table tbody tr:last-child td { border-bottom: none; }
.orders-table tbody tr:hover { background: var(--gray-50); }

/* Status badge */
.order-status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

/* Mobile cards */
.orders-cards { display: flex; flex-direction: column; gap: var(--spacing-3); }
@media (min-width: 640px) { .orders-cards { display: none; } }

.order-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-4);
}

.order-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3);
}

.order-card__number {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.order-card__body { margin-bottom: var(--spacing-3); }

.order-card__row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-1) 0;
  font-size: var(--font-size-sm);
}

.order-card__label { color: var(--text-secondary); }
.order-card__total { font-weight: var(--font-weight-semibold); }

/* Pagination */
.orders-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-1);
  margin-top: var(--spacing-6);
}

.orders-pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-2);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--white);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 150ms ease;
}

.orders-pagination__btn:hover { background: var(--gray-50); border-color: var(--text-link); color: var(--text-link); }
.orders-pagination__btn--active { background: var(--text-link); border-color: var(--text-link); color: #fff; cursor: default; }
.orders-pagination__dots { padding: 0 var(--spacing-1); color: var(--text-secondary); }

/* Orders skeleton */
.skeleton-orders { display: flex; flex-direction: column; gap: var(--spacing-2); }

/* ========================================
   27. CATEGORIES PAGE & SIDEBAR THUMBNAILS
   ======================================== */

/* --- Categories Hero Section --- */
.store-categories-hero {
  margin-bottom: var(--spacing-6);
}

.store-categories-hero h1 {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-heading);
  margin-bottom: var(--spacing-1);
}

.store-categories-hero p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

/* --- Categories Grid --- */
.store-categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

@media (min-width: 640px) {
  .store-categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
}

@media (min-width: 1024px) {
  .store-categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-5);
  }
}

/* --- Category Card --- */
.store-cat-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.store-cat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-200, #e0e0ff);
}

.store-cat-card__img-wrapper {
  position: relative;
  padding-top: 65%;
  background: var(--gray-100);
  overflow: hidden;
}

.store-cat-card__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.store-cat-card:hover .store-cat-card__img {
  transform: scale(1.06);
}

.store-cat-card__badge {
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-3);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 4px 10px;
  border-radius: var(--border-radius-full);
}

.store-cat-card__placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-100, #ffe0e0), var(--primary-50, #fff1f1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  opacity: 0.5;
}

.store-cat-card__body {
  padding: var(--spacing-4) var(--spacing-5);
}

.store-cat-card__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-heading);
  margin-bottom: 4px;
}

.store-cat-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  line-height: var(--line-height-normal);
}

.store-cat-card__footer {
  padding: var(--spacing-3) var(--spacing-5);
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.store-cat-card__products-count {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  font-weight: var(--font-weight-medium);
}

.store-cat-card__arrow {
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 200ms ease;
}

.store-cat-card:hover .store-cat-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* --- Featured card (first card spans 2 cols) --- */
@media (min-width: 640px) {
  .store-cat-card--featured {
    grid-column: span 2;
  }

  .store-cat-card--featured .store-cat-card__img-wrapper {
    padding-top: 45%;
  }

  .store-cat-card--featured .store-cat-card__name {
    font-size: 1.25rem;
  }
}

/* --- Skeleton for categories grid --- */
.store-categories-skeleton {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

@media (min-width: 640px) {
  .store-categories-skeleton { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-4); }
}

@media (min-width: 1024px) {
  .store-categories-skeleton { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-5); }
}

.store-cat-skeleton {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.store-cat-skeleton__img {
  padding-top: 65%;
  background: var(--gray-100);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.store-cat-skeleton__body {
  padding: var(--spacing-4) var(--spacing-5);
}

.store-cat-skeleton__line {
  height: 14px;
  background: var(--gray-100);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-2);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.store-cat-skeleton__line:last-child {
  width: 60%;
  margin-bottom: 0;
}

/* --- Sidebar thumbnails (enhanced) --- */
.store-sidebar__thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  object-fit: cover;
  background: var(--gray-100);
  flex-shrink: 0;
}

.store-sidebar__thumb-placeholder {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, var(--primary-100, #ffe0e0), var(--primary-50, #fff1f1));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.store-sidebar__item-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.store-sidebar__list li a.store-sidebar__link-enhanced {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: background-color 150ms ease, color 150ms ease;
  border-left: 3px solid transparent;
}

.store-sidebar__list li a.store-sidebar__link-enhanced:hover {
  background-color: var(--gray-50);
  color: var(--primary-color);
}

.store-sidebar__list li a.store-sidebar__link-enhanced.active {
  background-color: var(--primary-50);
  color: var(--primary-color);
  border-left-color: var(--primary-color);
}

.store-sidebar__list li a.store-sidebar__link-enhanced.active .store-sidebar__count {
  background-color: var(--primary-100, #ffe0e0);
  color: var(--primary-color);
}

/* ========================================
   26. DARK MODE PREP
   ======================================== */
@media (prefers-color-scheme: dark) {
  body.store-body.dark-mode {
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-heading: #f8fafc;
    --border-color: #334155;
    --border-light: #1e293b;
    --white: #1e293b;
    --gray-50: #0f172a;
    --gray-100: #1e293b;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3);
  }
}

/* ========================================
   26. PRINT STYLES
   ======================================== */
@media print {
  .store-header,
  .bottom-nav,
  .store-footer,
  .store-toast-container { display: none !important; }
  body.store-body { padding-bottom: 0; }
}