/* 
  QR Menu Styling System
  Theme: Warm Artisanal Cafe (The Daily Bean & Aurora Coffee Blend)
  Features: Light/Dark Mode, Glassmorphism, Fluid Transitions, Responsive Grid
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- Root Variable Declarations --- */
:root {
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* HSL-based harmonious palette */
  --bg-primary: #FDFBF7;
  --bg-secondary: #F7F3EA;
  --bg-card: #FFFFFF;
  --text-primary: #1C1A17;
  --text-secondary: #6B6355;
  --text-light: #9B9182;
  
  --color-primary: #8F4C2D;      /* Warm Terracotta */
  --color-primary-rgb: 143, 76, 45;
  --color-secondary: #1F4E4D;    /* Deep Teal */
  --color-secondary-rgb: 31, 78, 77;
  --color-accent: #E5A93C;       /* Soft Amber */
  --color-danger: #D93838;       /* Deep Red */
  
  --border-color: rgba(28, 26, 23, 0.08);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  
  --shadow-sm: 0 2px 8px rgba(28, 26, 23, 0.04);
  --shadow-md: 0 8px 24px rgba(28, 26, 23, 0.08);
  --shadow-lg: 0 16px 40px rgba(28, 26, 23, 0.12);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* --- Dark Mode Variables --- */
[data-theme="dark"] {
  --bg-primary: #0F0E0D;
  --bg-secondary: #171513;
  --bg-card: #1C1A18;
  --text-primary: #FDFBF7;
  --text-secondary: #B5AC9F;
  --text-light: #7E7465;
  
  --color-primary: #D67C54;
  --color-primary-rgb: 214, 124, 84;
  --color-secondary: #3B8583;
  --color-secondary-rgb: 59, 133, 131;
  --color-accent: #F4C46A;
  
  --border-color: rgba(253, 251, 247, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* --- Global Resets & Base --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Mobile viewport container constraints on desktop */
.app-container {
  max-width: 480px;
  min-height: 100vh;
  margin: 0 auto;
  background-color: var(--bg-primary);
  position: relative;
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal);
}

@media (min-width: 481px) {
  body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px 0;
    background-color: var(--bg-secondary);
  }
  .app-container {
    min-height: calc(100vh - 40px);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    border: 8px solid #222;
  }
  .bottom-nav {
    position: absolute;
  }
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
}

/* --- Centered Header System --- */
.app-header {
  position: sticky;
  top: 0;
  background-color: var(--bg-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}

.header-left-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-self: start;
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-self: end;
}

.brand-section {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  text-align: center;
}

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

.brand-logo img {
  height: 38px;
  max-width: 170px;
  object-fit: contain;
  display: block;
}

.brand-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.3px;
  font-family: var(--font-serif);
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background-color: var(--border-color);
}

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

.cart-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: badgeBounce 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes badgeBounce {
  0% { transform: scale(0.4); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.table-indicator {
  background-color: var(--bg-secondary);
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(var(--color-secondary-rgb), 0.1);
}

/* --- SPA View Transitions --- */
.view {
  flex: 1;
  display: none;
  flex-direction: column;
  padding: 24px;
  animation: fadeIn var(--transition-normal) forwards;
  overflow-y: auto;
  padding-bottom: calc(80px + var(--safe-bottom));
}

.view.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Welcome / Home View --- */
#welcome-view {
  justify-content: space-between;
  padding-bottom: 40px;
}

.welcome-intro {
  margin-top: 10px;
  text-align: center;
}

.welcome-intro h1,
.welcome-intro h2 {
  font-size: 24px;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-weight: 700;
}

.welcome-intro p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 85%;
  margin: 0 auto;
}

.category-promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 28px 0;
}

.promo-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--border-color);
  cursor: pointer;
}

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

.promo-image-wrapper {
  height: 160px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.promo-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.promo-card:hover .promo-image {
  transform: scale(1.08);
}

.promo-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-primary);
  color: #FFF;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: 20px;
  z-index: 2;
}

.promo-card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.promo-title {
  font-size: 22px;
  color: var(--text-primary);
  font-family: var(--font-serif);
}

.promo-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.promo-btn {
  margin-top: 8px;
  background-color: var(--color-secondary);
  color: white;
  border: none;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: var(--border-radius-md);
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.promo-card:nth-child(even) .promo-btn {
  background-color: var(--color-primary);
}

.promo-btn:hover {
  filter: brightness(1.1);
}

/* --- Menu / Item List View --- */
#menu-view {
  padding: 0;
  padding-bottom: calc(80px + var(--safe-bottom));
}

/* Search bar styling */
.search-container {
  padding: 16px 24px 8px 24px;
  position: sticky;
  top: 0;
  background-color: var(--bg-primary);
  z-index: 10;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 16px 12px 42px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-primary);
  background-color: var(--bg-card);
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--text-light);
  font-size: 16px;
  pointer-events: none;
}

/* Horizontal Sub-Category Chips */
.category-chips-container {
  padding: 12px 24px;
  overflow-x: auto;
  white-space: nowrap;
  display: flex;
  gap: 8px;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: 60px;
  background-color: var(--bg-primary);
  z-index: 10;
  border-bottom: 1px solid var(--border-color);
}

.category-chips-container::-webkit-scrollbar {
  display: none; /* Hide scrollbar for clean aesthetic */
}

.category-chip {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.category-chip.active {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

/* Menu Items Grid */
.menu-items-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 20px 24px;
}

.item-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.item-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.item-image-wrapper {
  position: relative;
  aspect-ratio: 4/3;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.item-tags {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.item-tag {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background-color: rgba(255, 255, 255, 0.92);
  color: #1C1A17;            /* Always dark text — background is always white */
  padding: 3px 7px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  white-space: nowrap;
}

/* Dark mode: switch to dark semi-transparent pill with light text */
[data-theme="dark"] .item-tag {
  background-color: rgba(28, 26, 23, 0.82);
  color: #FDFBF7;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

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

.item-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 4px;
}

.item-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.item-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.item-short-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.3;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
}

.add-btn {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

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

/* --- Navigation Bottom Bar --- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: calc(64px + var(--safe-bottom));
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-bottom: var(--safe-bottom);
  z-index: 90;
  transition: background-color var(--transition-normal);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-light);
  text-decoration: none;
  font-size: 10px;
  font-weight: 500;
  width: 60px;
  height: 50px;
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

.nav-item i {
  font-size: 20px;
  transition: transform var(--transition-fast);
}

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

.nav-item.active i {
  transform: translateY(-2px);
}

/* --- Slide-up Bottom Sheet Detail --- */
.bottom-sheet {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  bottom: 0;
  z-index: 200;
  visibility: hidden;
  pointer-events: none;
  transition: visibility var(--transition-normal);
}

.bottom-sheet.open {
  visibility: visible;
  pointer-events: auto;
}

.sheet-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.bottom-sheet.open .sheet-overlay {
  opacity: 1;
}

.sheet-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 88%;
  background-color: var(--bg-primary);
  border-top-left-radius: var(--border-radius-xl);
  border-top-right-radius: var(--border-radius-xl);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  overflow: hidden;
}

.bottom-sheet.open .sheet-content {
  transform: translateY(0);
}

/* Detail UI specific inside sheet */
.sheet-header-buttons {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  z-index: 10;
}

.sheet-btn {
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  color: #1C1A17;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.sheet-btn:hover {
  background-color: #FFF;
}

.sheet-btn:active {
  transform: scale(0.9);
}

.sheet-scroll-area {
  overflow-y: auto;
  flex: 1;
  padding-bottom: 100px;
}

.detail-hero-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.detail-body {
  padding: 24px;
}

.detail-title-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.detail-title {
  font-size: 28px;
  font-family: var(--font-serif);
  line-height: 1.2;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

.detail-size {
  font-size: 13px;
  color: var(--text-light);
  background-color: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 12px;
}

.detail-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 18px 0;
}

.detail-section-title {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.detail-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.detail-ingredients {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  background-color: var(--bg-secondary);
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  border-left: 3px solid var(--color-secondary);
}

/* Detail Footer Add to Order bar */
.detail-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(var(--bg-card), 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 16px 24px calc(16px + var(--safe-bottom));
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 16px;
  align-items: center;
}

.qty-selector {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border-radius: 30px;
  padding: 4px;
  border: 1px solid var(--border-color);
}

.qty-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.qty-btn:hover {
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.qty-number {
  font-size: 14px;
  font-weight: 700;
  width: 28px;
  text-align: center;
}

.order-submit-btn {
  flex: 1;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 30px;
  height: 48px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.order-submit-btn:hover {
  background-color: var(--color-primary);
}

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

/* --- Slide-out Drawer Cart --- */
.cart-drawer {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  bottom: 0;
  z-index: 210;
  visibility: hidden;
  pointer-events: none;
  transition: visibility var(--transition-normal);
}

.cart-drawer.open {
  visibility: visible;
  pointer-events: auto;
}

.drawer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.cart-drawer.open .drawer-overlay {
  opacity: 1;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  background-color: var(--bg-primary);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.cart-drawer.open .drawer-content {
  transform: translateX(0);
}

.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Cart item layout */
.cart-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.cart-item-img {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-sm);
  object-fit: cover;
}

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

.cart-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.cart-item-price {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 700;
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-footer {
  padding: 20px 24px calc(20px + var(--safe-bottom));
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.price-row.total {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.checkout-btn {
  width: 100%;
  height: 48px;
  background-color: var(--color-secondary);
  color: white;
  border: none;
  border-radius: 24px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.checkout-btn:hover {
  background-color: var(--text-primary);
}

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

/* Empty state */
.empty-cart-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 100%;
  color: var(--text-light);
  text-align: center;
}

.empty-cart-state i {
  font-size: 48px;
  color: var(--border-color);
}

/* --- Modals & Alert dialogs --- */
.modal-dialog {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  bottom: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-dialog.open {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-body {
  position: relative;
  background-color: var(--bg-primary);
  width: 100%;
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-icon {
  font-size: 48px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.modal-icon.success {
  color: #2D8A4E;
}

.modal-title {
  font-size: 20px;
  margin-bottom: 8px;
  font-family: var(--font-serif);
}

.modal-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.4;
}

.modal-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 20px;
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.modal-btn:hover {
  background-color: var(--color-primary);
}

/* --- QR Code Display Style --- */
.qr-container {
  background-color: white;
  padding: 16px;
  border-radius: var(--border-radius-md);
  margin: 16px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.qr-canvas-placeholder {
  width: 150px;
  height: 150px;
  background-color: #EEE;
  border: 1px dashed #CCC;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* FontAwesome Icons fallback classes */
.fa {
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
}

/* --- Custom Utilities --- */
.text-terracotta { color: var(--color-primary); }
.text-teal { color: var(--color-secondary); }
.bg-cream { background-color: var(--bg-secondary); }

/* Sub-category filter row — mirrors category-chips-container scroll behavior */
.filter-row {
  display: flex;
  flex-wrap: nowrap;         /* Never wrap to next line */
  gap: 8px;
  padding: 8px 24px;
  background-color: var(--bg-primary);
  overflow-x: auto;          /* Horizontal scroll when too many badges */
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 113px;                /* header(73px) + category-chips(~52px) - stacks below them */
  z-index: 9;
  transition: background-color var(--transition-normal);
}

/* Hide the scrollbar for a clean look */
.filter-row::-webkit-scrollbar {
  display: none;
}

.filter-badge {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;       /* Never break multi-word labels onto two lines */
  flex-shrink: 0;            /* Don't shrink — maintain badge size */
  height: 30px;              /* Fixed height for all badges */
  padding: 0 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-sans);
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.filter-badge:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.filter-badge.active {
  background-color: var(--color-secondary);
  color: #FFFFFF;
  border-color: var(--color-secondary);
}