/* ============================================
   AUTOILTY MARKETPLACE - GROK-INSPIRED DESIGN
   ============================================
   Design principles:
   - Pure white background (#FFFFFF)
   - Black typography (#000000)
   - Generous spacing, breathable
   - Minimal borders, subtle shadows
   - Smooth animations, micro-interactions
   - Mobile-first responsive
   ============================================ */

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
  --color-bg: #FFFFFF;
  --color-text: #000000;
  --color-text-light: #666666;
  --color-border: #E5E5E5;
  --color-primary: #000000;
  --color-primary-hover: #333333;
  --color-accent: #000000;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --transition: all 0.2s ease;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition);
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.logo:hover {
  opacity: 0.7;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--color-text-light);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link.active {
  color: var(--color-text);
}

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

.cart-toggle {
  position: relative;
  padding: var(--spacing-xs);
  color: var(--color-text);
}

.cart-toggle:hover {
  opacity: 0.7;
}

.cart-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-text);
  color: var(--color-bg);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  transform: scale(1);
  transition: var(--transition);
}

.cart-toggle:hover .cart-badge {
  transform: scale(1.1);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--color-text);
}

.nav-toggle i {
  width: 1.5rem;
  height: 1.5rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block !important;
    order: 2;
    margin-left: auto;
  }
  
  .nav-inner {
    position: relative;
  }
  
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    z-index: 1000;
    opacity: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .nav-links.active {
    max-height: 600px;
    opacity: 1;
    padding: var(--spacing-md) 0;
  }
  
  .nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
    color: var(--color-text);
    transition: background-color 0.2s ease;
  }
  
  .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.03);
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
  
  .nav-link.active::after {
    display: none;
  }
  
  .user-menu {
    width: 100%;
    margin-top: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    position: static !important;
  }
  
  .user-menu-button {
    width: 100%;
    justify-content: space-between;
  }
  
  .user-menu-dropdown {
    position: static !important;
    width: 100% !important;
    box-shadow: none !important;
    border: none !important;
    border-top: 1px solid var(--color-border) !important;
    border-radius: 0 !important;
    margin-top: var(--spacing-xs);
    display: block !important;
    max-height: none !important;
  }
  
  .user-menu-item {
    display: flex !important;
    align-items: center;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
  }
  
  .user-menu-item:last-child {
    border-bottom: none;
  }
  
  .btn {
    width: 100%;
    margin: var(--spacing-xs) var(--spacing-lg);
    justify-content: center;
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
  min-height: 48px;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 1rem;
  height: 1rem;
}

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

.btn:disabled:hover {
  transform: none;
  background-color: var(--color-primary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.6s ease;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero .btn {
  animation: fadeInUp 0.6s ease 0.2s both;
}

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

/* ============================================
   PRODUCTS GRID
   ============================================ */
.section-title {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

.product-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  animation: fadeIn 0.4s ease;
}

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

.product-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background-color: #f5f5f5;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: var(--spacing-md);
}

.product-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  background-color: #f5f5f5;
  border-radius: 4px;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-light);
}

.product-name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.btn-quick-add {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: transparent;
  color: var(--color-text);
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover .btn-quick-add {
  opacity: 1;
}

.btn-quick-add:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar-container {
  position: sticky;
  top: 64px;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 90;
  padding: var(--spacing-md) 0;
}

.search-bar {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-light);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 3rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--color-text);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.search-clear {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  padding: var(--spacing-xs);
  color: var(--color-text-light);
}

.search-clear:hover {
  color: var(--color-text);
}

/* ============================================
   FILTER TABS
   ============================================ */
.filters-section {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.filter-tabs {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.filter-tab {
  padding: var(--spacing-xs) 0;
  font-weight: 500;
  color: var(--color-text-light);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.filter-tab:hover {
  color: var(--color-text);
}

.filter-tab.active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

/* ============================================
   PRODUCT DETAIL
   ============================================ */
.breadcrumb-container {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

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

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

.breadcrumb-separator {
  width: 1rem;
  height: 1rem;
}

.product-detail-container {
  padding: var(--spacing-2xl) 0;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  animation: fadeIn 0.4s ease;
}

.product-detail-image {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-detail-image:hover img {
  transform: scale(1.05);
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.product-detail-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  background-color: #f5f5f5;
  border-radius: 4px;
  width: fit-content;
}

.product-detail-name {
  font-size: 2rem;
}

.product-detail-price {
  font-size: 2rem;
  font-weight: 600;
}

.product-detail-description {
  color: var(--color-text-light);
  line-height: 1.8;
}

.size-selector {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.size-label {
  font-weight: 500;
}

.size-options {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.size-option {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transition);
  min-width: 48px;
  text-align: center;
}

.size-option:hover {
  border-color: var(--color-text);
}

.size-option.active {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.quantity-selector {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.quantity-label {
  font-weight: 500;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: fit-content;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-xs);
}

.quantity-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--color-text);
}

.quantity-btn:hover {
  background-color: #f5f5f5;
}

.quantity-input {
  width: 60px;
  text-align: center;
  font-weight: 500;
  border: none;
  background: none;
}

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

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

.back-link:hover {
  color: var(--color-text);
}

.back-icon {
  width: 1rem;
  height: 1rem;
}

@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ============================================
   CART DRAWER
   ============================================ */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  z-index: 1000;
  transition: var(--transition);
}

.cart-drawer[aria-hidden="false"] {
  right: 0;
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.cart-drawer[aria-hidden="false"] .cart-overlay {
  opacity: 1;
  pointer-events: all;
}

.cart-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg);
  box-shadow: -4px 0 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.cart-close {
  padding: var(--spacing-xs);
  color: var(--color-text);
}

.cart-close:hover {
  opacity: 0.7;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.cart-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.cart-item-size {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.cart-item-price {
  font-size: 0.9rem;
  font-weight: 600;
}

.cart-item-remove {
  padding: var(--spacing-xs);
  color: var(--color-text-light);
}

.cart-item-remove:hover {
  color: var(--color-text);
}

.cart-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.cart-total-amount {
  font-size: 1.5rem;
}

/* ============================================
   CART PAGE
   ============================================ */
.cart-page {
  padding: var(--spacing-2xl) 0;
}

.page-title {
  margin-bottom: var(--spacing-xl);
}

.cart-page-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
}

.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cart-summary {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.summary-title {
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  color: var(--color-text-light);
}

.summary-total {
  font-weight: 600;
  color: var(--color-text);
  font-size: 1.125rem;
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.continue-shopping-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.continue-shopping-link:hover {
  color: var(--color-text);
}

.empty-cart {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.empty-cart-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-text-light);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .cart-page-content {
    grid-template-columns: 1fr;
  }
  
  .cart-summary {
    position: static;
  }
}

/* ============================================
   SUCCESS PAGE
   ============================================ */
.success-container {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl) 0;
}

.success-content {
  text-align: center;
  max-width: 500px;
  animation: fadeInUp 0.6s ease;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-text);
}

.success-title {
  margin-bottom: var(--spacing-md);
}

.success-message {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.success-submessage {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

.success-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-title {
  margin-bottom: var(--spacing-sm);
}

.footer-text {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   FLOATING CART BUTTON
   ============================================ */
.floating-cart-btn {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-text);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  transition: var(--transition);
}

.floating-cart-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.floating-cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: #ff4444;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

@media (max-width: 768px) {
  .floating-cart-btn {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
}

/* ============================================
   LOADING STATES
   ============================================ */
.skeleton-card {
  background-color: #f5f5f5;
  border-radius: var(--radius);
  height: 400px;
  animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.skeleton-product > div {
  background-color: #f5f5f5;
  border-radius: var(--radius);
  height: 500px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading-state {
  padding: var(--spacing-2xl) 0;
}

/* ============================================
   EMPTY STATES
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  color: var(--color-text-light);
}

.error-state {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.error-state h2 {
  margin-bottom: var(--spacing-sm);
}

.error-state p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   NOTIFICATIONS
   ============================================ */
.notification {
  position: fixed;
  top: 80px;
  right: var(--spacing-lg);
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  animation: slideInRight 0.3s ease;
}

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

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

/* ============================================
   MESSAGING - CONTACT SELLER MODAL
   ============================================ */
.contact-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-modal-overlay.open {
  display: flex;
  opacity: 1;
}

.contact-modal {
  background: white;
  border-radius: var(--radius);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: scale(0.95);
  transition: transform 0.3s ease;
  overflow: hidden;
}

.contact-modal-overlay.open .contact-modal {
  transform: scale(1);
}

.contact-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.contact-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: var(--transition);
  border-radius: var(--radius);
  width: 36px;
  height: 36px;
}

.contact-modal-close:hover {
  background: #f5f5f5;
}

.contact-modal-close i {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-modal-body {
  padding: var(--spacing-md);
  overflow-y: auto;
  flex: 1;
}

.contact-modal-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.contact-modal-actions .btn {
  min-width: 100px;
}

/* Reply Button - Uses consistent button styles */
.reply-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.875rem;
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  transition: var(--transition);
  border-radius: var(--radius);
  font-weight: 500;
  min-height: 36px;
}

.reply-btn:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.reply-btn:active {
  transform: scale(0.98);
}

.reply-btn i {
  transition: var(--transition);
  width: 1rem;
  height: 1rem;
}

.reply-btn:hover i {
  transform: translateX(-2px);
}

.reply-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Right-Side Reply Modal Styles */
.reply-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(2px);
}

.reply-modal-overlay.open {
  visibility: visible;
  opacity: 1;
}

.reply-modal {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  max-height: 100vh;
  background: white;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  box-shadow: -2px 0 20px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  visibility: hidden;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s ease;
}

.reply-modal.open {
  visibility: visible;
  transform: translateX(0);
}

.reply-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  background: white;
  position: relative;
  flex-shrink: 0;
  z-index: 10;
}

.reply-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}

.reply-modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: var(--transition);
  border-radius: var(--radius);
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  margin-left: var(--spacing-sm);
}

.reply-modal-close:hover {
  background: #f5f5f5;
  color: var(--color-text);
  transform: scale(1.1);
}

.reply-modal-close:active {
  transform: scale(0.95);
}

.reply-modal-close i {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}

.reply-modal-body {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.reply-original-message {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  background: #f9f9f9;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.reply-modal-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.reply-modal-actions .btn {
  min-width: 100px;
}

/* Contact Modal Mobile Responsive */
@media (max-width: 768px) {
  .contact-modal {
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
  }
  
  .contact-modal-header,
  .contact-modal-body {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .contact-modal-actions {
    flex-direction: column;
  }
  
  .contact-modal-actions .btn {
    width: 100%;
    min-width: 0;
  }
}

/* Reply Modal Mobile Responsive */
@media (max-width: 768px) {
  .reply-modal {
    width: 100vw;
    max-width: 100vw;
  }
  
  .reply-modal-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .reply-modal-header h3 {
    font-size: 1.125rem;
  }
  
  .reply-modal-body {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .reply-modal-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .reply-modal-actions .btn {
    width: 100%;
    min-width: 0;
  }
  
  .reply-btn {
    font-size: 0.875rem;
    padding: var(--spacing-xs);
  }
}

/* Ensure modal is always on top */
.reply-modal-overlay,
.reply-modal {
  pointer-events: auto;
}

.reply-modal-overlay:not(.open),
.reply-modal:not(.open) {
  pointer-events: none;
}

.inline-reply-textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-color: var(--color-primary);
}

/* ============================================
   UTILITIES
   ============================================ */
.fade-in {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Spinner animation for loading states */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.spin {
  animation: spin 1s linear infinite;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

/* ============================================
   CREATE LISTING FORM
   ============================================ */
.add-product-page {
  padding: var(--spacing-2xl) 0;
}

.page-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.page-title {
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  color: var(--color-text-light);
  font-size: 1.125rem;
}

.product-form {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.form-label {
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.9rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background-color: var(--color-bg);
  color: var(--color-text);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-text);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

.form-group-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-size: 0.9rem;
}

.checkbox-input {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-text);
}

.size-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.size-checkboxes .checkbox-label {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  min-width: 48px;
  justify-content: center;
  transition: var(--transition);
}

.size-checkboxes .checkbox-label:hover {
  border-color: var(--color-text);
}

.size-checkboxes .checkbox-input:checked + span {
  font-weight: 600;
}

.size-checkboxes .checkbox-label:has(.checkbox-input:checked) {
  border-color: var(--color-text);
  background-color: #f5f5f5;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.form-message {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  margin-top: var(--spacing-md);
  font-weight: 500;
}

.form-message-success {
  background-color: #f0f9f0;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message-error {
  background-color: #fff5f5;
  color: #c53030;
  border: 1px solid #fc8181;
}

.image-preview-container {
  max-width: 700px;
  margin: var(--spacing-2xl) auto 0;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.preview-title {
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.image-preview {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  background-color: #f5f5f5;
}

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

/* ============================================
   AUTHENTICATION PAGES
   ============================================ */
.auth-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl) 0;
}

.auth-container {
  max-width: 450px;
  width: 100%;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.auth-title {
  margin-bottom: var(--spacing-xs);
  font-size: 2rem;
}

.auth-subtitle {
  color: var(--color-text-light);
  font-size: 1rem;
}

.auth-form {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.auth-footer {
  text-align: center;
  margin-top: var(--spacing-sm);
}

.auth-text {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.auth-link {
  color: var(--color-text);
  font-weight: 500;
  text-decoration: underline;
}

.auth-link:hover {
  opacity: 0.7;
}

/* ============================================
   MY POSTINGS PAGE
   ============================================ */
.my-postings-page {
  padding: var(--spacing-2xl) 0;
}

.page-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.posting-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: var(--spacing-md);
}

.posting-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-text);
}

.posting-card-image {
  width: 200px;
  height: 200px;
  object-fit: cover;
  background-color: #f5f5f5;
}

.posting-card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.posting-card-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  background-color: #f5f5f5;
  border-radius: 4px;
  width: fit-content;
  color: var(--color-text-light);
}

.posting-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--spacing-xs) 0;
}

.posting-card-description {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.posting-card-price {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: auto;
}

.posting-card-location {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.posting-card-actions {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  justify-content: center;
}

.posting-card-actions .btn {
  min-width: 100px;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .posting-card {
    grid-template-columns: 1fr;
  }

  .posting-card-image {
    width: 100%;
    height: 200px;
  }

  .posting-card-actions {
    flex-direction: row;
  }
}

.empty-postings {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  color: var(--color-text-light);
}

.empty-postings-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-text-light);
  opacity: 0.5;
}

/* ============================================
   POSTING FORM MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  animation: fadeIn 0.2s ease;
}

.modal {
  background-color: var(--color-bg);
  border-radius: var(--radius);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideInUp 0.3s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  z-index: 1;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 600;
}

.modal-close {
  padding: var(--spacing-xs);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
}

.modal-close:hover {
  opacity: 0.7;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  justify-content: flex-end;
}

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

/* ============================================
   USER MENU
   ============================================ */
.user-menu {
  position: relative;
}

.user-menu-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}

.user-menu-button:hover {
  background-color: #f5f5f5;
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-xs));
  right: 0;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 1000;
  display: none;
}

.user-menu-dropdown.show {
  display: block;
  animation: fadeIn 0.2s ease;
}

.user-menu-item {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
  border-bottom: 1px solid var(--color-border);
}

.user-menu-item:last-child {
  border-bottom: none;
}

.user-menu-item:hover {
  background-color: #f5f5f5;
}

.user-menu-item.danger {
  color: #c53030;
}

.user-menu-item.danger:hover {
  background-color: #fff5f5;
}

/* ============================================
   BUSINESS DIRECTORY
   ============================================ */
.directory-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-bg);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

.directory-search-container {
  max-width: 1000px;
  margin: 0 auto;
}

.directory-search-form {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.search-form-row {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.search-form-row:last-child {
  margin-bottom: 0;
}

.businesses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .businesses-grid {
    grid-template-columns: 1fr;
  }

  .search-form-row {
    flex-direction: column;
  }

  .search-form-row .form-group {
    flex: 1 !important;
  }
}

.business-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.4s ease;
}

.business-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-text);
}

.business-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: #f5f5f5;
}

.business-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.business-card:hover .business-image img {
  transform: scale(1.05);
}

.business-info {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.business-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.business-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.star-icon {
  width: 1rem;
  height: 1rem;
  color: #fbbf24;
}

.star-icon.filled {
  fill: #fbbf24;
  color: #fbbf24;
}

.rating-text {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9rem;
}

.rating-count {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.business-distance {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.business-distance i {
  width: 0.875rem;
  height: 0.875rem;
}

.business-address {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
  flex: 1;
}

.business-actions {
  margin-top: auto;
  padding-top: var(--spacing-sm);
}

.btn-visit-website {
  width: 100%;
  justify-content: center;
}

.loading-state {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-text);
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  animation: spin 1s linear infinite;
}

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

.loading-state p {
  color: var(--color-text-light);
}

/* ============================================
   INBOX / MESSAGES (Facebook Messenger Style)
   ============================================ */
.inbox-container {
  display: flex;
  height: calc(100vh - 64px);
  overflow: hidden;
  background: #f0f2f5;
}

.conversations-panel {
  width: 380px;
  border-right: 1px solid #e4e6eb;
  background: white;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.conversation-item {
  padding: 12px 16px;
  border-bottom: 1px solid #e4e6eb;
  cursor: pointer;
  transition: background 0.15s ease;
  background: white;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  flex-shrink: 0;
}

.conversation-item:hover {
  background-color: #f2f3f5;
}

.conversation-item.active {
  background-color: #e4e6eb;
}

.conversation-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #0084ff;
}


.conversation-panel {
  flex: 1;
  display: none;
  flex-direction: column;
  background: #f0f2f5;
  overflow: hidden;
}

.conversation-panel.active {
  display: flex;
}

.conversation-message {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
  width: 100%;
  animation: fadeInMessage 0.3s ease;
}

@keyframes fadeInMessage {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.conversation-message.from-me {
  align-items: flex-end;
}

.conversation-message.from-them {
  align-items: flex-start;
}

.conversation-message-bubble {
  max-width: 65%;
  padding: 8px 12px;
  border-radius: 18px;
  word-wrap: break-word;
  position: relative;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.conversation-message.from-me .conversation-message-bubble {
  background-color: #0084ff;
  border-bottom-right-radius: 4px;
  border-top-right-radius: 18px;
  border-top-left-radius: 18px;
  border-bottom-left-radius: 18px;
}

.conversation-message.from-them .conversation-message-bubble {
  background-color: white;
  border-bottom-left-radius: 4px;
  border-top-right-radius: 18px;
  border-top-left-radius: 18px;
  border-bottom-right-radius: 18px;
}

.conversation-message-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.3333;
  color: #050505;
}

.conversation-message-time {
  font-size: 0.6875rem;
  color: rgba(0,0,0,0.45);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
}

@media (max-width: 768px) {
  .conversations-panel {
    width: 100%;
  }
  
  .conversation-panel {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
  }
  
  .conversation-item {
    padding: 12px 16px;
  }
  
  .conversation-message-bubble {
    max-width: 85%;
    padding: 8px 12px 10px 12px;
  }
  
  /* Fix send button on mobile - prevent expansion */
  #conversationReplyForm {
    padding: 8px 12px !important;
  }
  
  #conversationReplyForm > div {
    padding: 4px 6px !important;
  }
  
  #conversationReplyForm button[type="submit"] {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    padding: 8px !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    box-sizing: border-box !important;
  }
  
  #conversationReplyForm button[type="submit"] .btn-icon {
    width: 20px !important;
    height: 20px !important;
    flex-shrink: 0 !important;
  }
  
  #conversationReplyText {
    flex: 1 !important;
    min-width: 0 !important;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .nav,
  .cart-drawer,
  .floating-cart-btn,
  .btn {
    display: none;
  }
}

/* ============================================
   RESOURCES/BLOG STYLES
   ============================================ */
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.article-card:hover img {
  transform: scale(1.05);
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  line-height: 1.3;
}

.article-content h2:first-of-type {
  margin-top: 0;
}

.article-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.article-content li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .articles-grid {
    grid-template-columns: 1fr !important;
  }
  
  .article-modal > div {
    margin: 0 !important;
    border-radius: 0 !important;
    max-width: 100% !important;
  }
  
  .article-modal > div > div:first-child {
    height: 250px !important;
  }
  
  .article-content h2 {
    font-size: 1.25rem;
  }
}