/* ==========================================================================
   Evanex Pharmacy Online Store Stylesheet
   Designed Mobile-First with Support for PWA and Web App Wrapper viewports
   ========================================================================== */

/* 1. Theme Configuration & Variables */
:root {
  --primary: #0d9488; /* Emerald 500 */
  --primary-hover: #0f766e; /* Emerald 600 */
  --primary-light: #f0fdfa; /* Emerald 50 */
  --primary-glow: rgba(13, 148, 136, 0.15);
  
  --bg-app: #f8fafc; /* Slate 50 */
  --bg-surface: #ffffff;
  --bg-surface-glass: rgba(255, 255, 255, 0.8);
  --border-color: #e2e8f0; /* Slate 200 */
  --text-main: #1e293b; /* Slate 800 */
  --text-muted: #64748b; /* Slate 500 */
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 10px 25px -5px rgba(16, 185, 129, 0.3);
  
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --transition-speed: 0.25s;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --border-radius-xl: 24px;
}

/* Dark Mode Overrides
   IMPORTANT: use html.dark (not "html.dark :root") — :root is html itself,
   so a descendant selector never matched and dark mode looked broken. */
html.dark {
  --bg-app: #030712; /* Gray 950 */
  --bg-surface: #111827; /* Gray 900 */
  --bg-surface-glass: rgba(17, 24, 39, 0.85);
  --primary-light: #134e4a; /* Emerald 900-ish */
  --border-color: #1f2937; /* Gray 800 */
  --text-main: #f3f4f6; /* Gray 100 */
  --text-muted: #9ca3af; /* Gray 400 */
  --primary-glow: rgba(13, 148, 136, 0.25);
  --primary: #2dd4bf; /* brighter teal on dark */
  --primary-hover: #14b8a6;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

html.dark body {
  background-color: var(--bg-app);
  color: var(--text-main);
}

html.dark .form-input,
html.dark .form-select {
  background-color: var(--bg-app);
  color: var(--text-main);
  border-color: var(--border-color);
}

html.dark .drawer,
html.dark .rx-upload-card,
html.dark .product-card,
html.dark .cart-item {
  background-color: var(--bg-surface);
  color: var(--text-main);
}

/* 2. Base Reset & Structure */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  overflow-x: hidden;
  padding-bottom: calc(70px + var(--safe-bottom)); /* Leave space for bottom nav bar */
}

/* Desktop screen adjustments */
@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
    display: flex;
    min-height: 100vh;
  }
}

a {
  text-decoration: none;
  color: inherit;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
}

/* 3. Common Animation Utilities */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-fade { animation: fadeIn 0.3s ease forwards; }
.animate-slide-up { animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-pulse { animation: pulse 2s infinite ease-in-out; }

/* 4. Desktop Sidebar and App Shell */
.app-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .app-container {
    flex-direction: row;
    max-width: 1440px;
  }
  
  .sidebar {
    width: 280px;
    height: 100vh;
    position: sticky;
    top: 0;
    background-color: var(--bg-surface);
    border-right: 1px border-color var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    border-color: var(--border-color);
    border-style: solid;
    border-width: 0 1px 0 0;
  }
  
  .main-content {
    flex: 1;
    min-height: 100vh;
    padding: 40px;
    overflow-y: auto;
  }
}

/* 5. Mobile Layout Styles (Default) */
.sidebar {
  display: none;
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color var(--transition-speed) ease;
}

.mobile-header .logo-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-header .logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  padding: 2px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.mobile-header .brand-title {
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.mobile-header .brand-subtitle {
  font-size: 9px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.header-btn:active {
  transform: scale(0.92);
  background-color: var(--border-color);
}

/* Search bar styling */
.search-container {
  padding: 16px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
}

.search-wrapper {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-md);
  background-color: var(--bg-app);
  color: var(--text-main);
  font-size: 14px;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--primary);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
}

/* 6. Navigation Tabs */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(60px + var(--safe-bottom));
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 50;
  padding-bottom: var(--safe-bottom);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.03);
  transition: background-color var(--transition-speed) ease;
}

.nav-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
  height: 100%;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.2s ease;
  position: relative;
}

.nav-tab.active {
  color: var(--primary);
}

.nav-tab-icon {
  font-size: 20px;
  transition: transform 0.2s ease;
}

.nav-tab.active .nav-tab-icon {
  transform: translateY(-2px);
}

.cart-badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 18px);
  background-color: #ef4444; /* Red 500 */
  color: white;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 10px;
  line-height: 1;
  min-width: 16px;
  text-align: center;
  border: 1.5px solid var(--bg-surface);
  animation: pulse 2s infinite;
}

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

/* Sidebar lists for desktop */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.sidebar-logo img {
  width: 42px;
  height: 42px;
  padding: 2px;
  background: white;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.sidebar-logo-text {
  display: flex;
  flex-direction: column;
}

.sidebar-logo-text h2 {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
}

.sidebar-logo-text span {
  font-size: 10px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 1px;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar-item:hover {
  background-color: var(--bg-app);
  color: var(--text-main);
}

.sidebar-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
}

.sidebar-item-icon {
  font-size: 18px;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
}

/* 7. Catalog View (Categories & Grid) */
.category-scroller {
  padding: 16px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none; /* Firefox */
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 61px; /* Just below mobile header */
  z-index: 30;
}

.category-scroller::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.category-chip {
  padding: 8px 18px;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.category-chip.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* Product list container */
.store-view {
  padding: 16px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

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

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Product Card */
.product-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

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

.card-image-wrap {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(160deg, var(--bg-app) 0%, var(--bg-surface) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0;
  border-bottom: 1px solid var(--border-color);
}

/* Custom Vector Graphics styling in card */
.product-vector-art {
  width: 70%;
  height: 70%;
  transition: transform 0.3s ease;
}

.product-card:hover .product-vector-art {
  transform: scale(1.1) rotate(3deg);
}

.product-image-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.35s ease;
  background: var(--bg-app);
}

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

.cart-item-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}


.rx-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background-color: #f59e0b; /* Amber 500 */
  color: white;
  font-size: 8px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.stock-badge-low {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: #f3f4f6;
  color: #d97706;
  font-size: 8px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
  text-transform: uppercase;
}
html.dark .stock-badge-low {
  background-color: #1f2937;
  color: #fbbf24;
}

.card-content {
  padding: 12px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 6px;
}

.card-dosage {
  font-size: 10px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
}

.card-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  /* Line clamp 2 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 34px;
}

.card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-clamp: 2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 32px;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

.card-price {
  font-size: 14px;
  font-weight: 850;
  color: var(--text-main);
}

.add-btn {
  background-color: var(--primary-glow);
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
}

.add-btn:hover {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 10px var(--primary-glow);
  transform: translateY(-1px);
}

.add-btn:active {
  transform: scale(0.96);
}

.card-qty-controller {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--primary);
  border-radius: 20px;
  overflow: hidden;
  background-color: var(--bg-surface);
  height: 30px;
}

.card-qty-controller .qty-btn {
  width: 26px;
  height: 100%;
  border: none;
  background: none;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: background-color 0.2s ease;
}

.card-qty-controller .qty-btn:hover {
  background-color: var(--primary-glow);
}

.card-qty-controller .qty-btn:active {
  background-color: var(--border-color);
}

.card-qty-controller .qty-value {
  font-size: 11px;
  font-weight: 800;
  padding: 0 6px;
  min-width: 18px;
  text-align: center;
  color: var(--text-main);
}


/* 8. Prescription Upload View */
.view-container {
  padding: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.rx-upload-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.upload-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 30px 16px;
  text-align: center;
  cursor: pointer;
  background-color: var(--bg-app);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
  position: relative;
}

.upload-dropzone:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.upload-icon {
  font-size: 36px;
}

.upload-label-main {
  font-weight: 700;
  font-size: 13px;
}

.upload-label-sub {
  font-size: 10px;
  color: var(--text-muted);
}

.image-preview-container {
  display: none;
  width: 100%;
  margin-top: 10px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
  aspect-ratio: 4/3;
}

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

.remove-preview-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.65);
  color: white;
  border: none;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

/* Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-md);
  background-color: var(--bg-app);
  color: var(--text-main);
  font-size: 13px;
  transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.submit-btn {
  background-color: var(--primary);
  color: white;
  padding: 14px 20px;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  border: none;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.submit-btn:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-md);
}

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

/* 9. Shopping Cart View */
.cart-empty {
  text-align: center;
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cart-empty-icon {
  font-size: 64px;
}

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.cart-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.cart-item-image {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background-color: var(--bg-app);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item-image .product-vector-art {
  width: 80%;
  height: 80%;
}

.cart-item-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cart-item-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.cart-item-dosage {
  font-size: 9px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
}

.cart-item-price {
  font-size: 12px;
  font-weight: 850;
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quantity-controls {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  background-color: var(--bg-app);
}

.quantity-btn {
  width: 26px;
  height: 26px;
  border: none;
  background: none;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quantity-btn:active {
  background-color: var(--border-color);
}

.quantity-val {
  font-size: 11px;
  font-weight: 800;
  width: 24px;
  text-align: center;
}

.delete-item-btn {
  background: none;
  border: none;
  color: #ef4444;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Coupon & Totals */
.cart-summary {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.coupon-row {
  display: flex;
  gap: 8px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.summary-row.total {
  font-size: 15px;
  font-weight: 850;
  color: var(--text-main);
  border-top: 1.5px dashed var(--border-color);
  padding-top: 10px;
  margin-top: 4px;
}

/* 10. Drawer Modals (Checkout & Details) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(3, 7, 18, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  display: none;
  animation: fadeIn 0.2s ease forwards;
}

.drawer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 88vh;
  background-color: var(--bg-surface);
  border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
  z-index: 100;
  display: none;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.15);
  padding-bottom: var(--safe-bottom);
}

.drawer.open {
  display: flex;
  flex-direction: column;
  transform: translateY(0);
}

.drawer-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.drawer-drag-handle {
  width: 40px;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.drawer-title {
  font-size: 15px;
  font-weight: 850;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-app);
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-body {
  padding: 20px 16px;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  /* Center draw as a standard modal on wider screens */
  .drawer {
    left: 50%;
    bottom: auto;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    max-width: 500px;
    height: auto;
    max-height: 80vh;
    border-radius: var(--border-radius-xl);
    padding-bottom: 0;
  }
  .drawer.open {
    transform: translate(-50%, -50%) scale(1);
    display: flex;
  }
}

/* 11. My Orders & Success Screen */
.order-history-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.order-code {
  font-weight: 850;
  font-size: 13px;
  font-family: monospace;
}

.order-status {
  font-size: 9px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.order-status.sent {
  background-color: var(--primary-light);
  color: var(--primary);
}

.order-items-list {
  font-size: 11px;
  color: var(--text-muted);
}

/* Receipt design */
.receipt-container {
  background-color: white;
  color: #1e293b;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  font-family: monospace;
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

/* Zig-zag top/bottom border */
.receipt-container::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  right: 0;
  height: 6px;
  background-image: radial-gradient(circle, transparent, transparent 50%, white 50%, white);
  background-size: 12px 12px;
  background-position: center;
}

.receipt-header {
  text-align: center;
  border-bottom: 1.5px dashed #cbd5e1;
  padding-bottom: 14px;
}

.receipt-divider {
  border-top: 1.5px dashed #cbd5e1;
  margin: 6px 0;
}

/* Floating Actions */
.floating-cart-btn {
  position: fixed;
  bottom: calc(145px + var(--safe-bottom));
  right: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  z-index: 45;
  transition: all 0.2s ease;
  animation: pulse 2s infinite;
}

.floating-cart-btn:hover {
  background-color: var(--primary-hover);
  transform: scale(1.05);
}

.floating-cart-btn:active {
  transform: scale(0.95);
}

.floating-cart-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: #ef4444;
  color: white;
  font-size: 10px;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

@media (min-width: 1024px) {
  .floating-cart-btn {
    display: none;
  }
}

/* Print Invoice Style */
@media print {
  body * {
    visibility: hidden;
  }
  .receipt-container, .receipt-container * {
    visibility: visible;
  }
  .receipt-container {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    border: none;
    box-shadow: none;
  }
}

/* Floating WhatsApp Button Styling */
.fixed-whatsapp-btn {
  position: fixed;
  bottom: 80px;
  right: 16px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.whatsapp-btn-float {
  background-color: #10b981;
  color: white;
  border-radius: 9999px;
  padding: 16px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  animation: bounce-wa 2s infinite;
}

.whatsapp-btn-float:hover {
  background-color: #059669;
  transform: scale(1.05);
}

@keyframes bounce-wa {
  0%, 100% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0.8,0,1,1);
  }
  50% {
    transform: translateY(-8px);
    animation-timing-function: cubic-bezier(0,0,0.2,1);
  }
}




/* Tailwind CSS Sizing & Layout Utility Overrides (for pages without Tailwind loaded like /store/) */
svg.w-4 { width: 16px !important; height: 16px !important; }
svg.w-5 { width: 20px !important; height: 20px !important; }
svg.w-6 { width: 24px !important; height: 24px !important; }
svg.w-8 { width: 32px !important; height: 32px !important; }
svg.h-4 { height: 16px !important; }
svg.h-5 { height: 20px !important; }
svg.h-6 { height: 24px !important; }
svg.h-8 { height: 32px !important; }
.inline-block { display: inline-block !important; }
.align-text-bottom { vertical-align: text-bottom !important; }
.mr-1\.5 { margin-right: 6px !important; }
.flex { display: flex !important; }
.items-center { align-items: center !important; }
.justify-center { justify-content: center !important; }
.gap-1\.5 { gap: 6px !important; }
.fill-current { fill: currentColor !important; }

@media (max-width: 1023px) {
  .main-content {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
}

/* —— 10/10 polish: desktop grid, focus, sticky cart affordances —— */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (min-width: 1024px) {
  .products-grid,
  #products-grid,
  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }
  .product-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }
  .main-content {
    max-width: 1100px;
  }
}

.submit-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.sidebar-footer-link {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
}