/* Root Variables */
:root {
  --primary-blue: #007BFF;
  --dark-blue: #0056b3;
  --primary-green: #28a745;
  --dark-green: #218838;
  --floating-orange: #ff5722;
  --dark-orange: #e64a19;
  --text-dark: #333;
  --bg-light: #fff;
  --banner-bg: #d1e3ff;
  --error-bg: #f8d7da;
  --error-text: #721c24;
  --shadow-light: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.3);
  --z-modal: 1000;
  --z-overlay: 999;
  --z-shop-banner: 100;
  --z-banner: 10;
  --z-filters: 9;
  --z-content: 1;
  --z-a2hs: 1000;
  --z-action-buttons: 1001;
  --banner-height: 90px;
  --shop-banner-height: 0px;
  --a2hs-offset: 0px;
  --a2hs-height: 0px;
}

/* Global Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
}

/* Accessibility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Layout */
.wrapper {
  max-width: 100%;
  margin: 0;
  padding: 10px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin-top: calc(var(--shop-banner-height, 0px) + 10px);
}

.main-content {
  padding: 10px;
  flex: 1;
}

/* Search Bar */
.search-container {
  margin: 16px 0;
  display: flex;
  justify-content: center;
}

.search-wrapper {
  display: inline-flex;
  align-items: center;
  position: relative;
  width: 100%;
  max-width: 500px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 2px 4px;
  background-color: var(--bg-light);
  box-shadow: var(--shadow-light);
}

#menuSearch {
  flex: 1;
  border: none;
  outline: none;
  padding: 8px 8px 8px 12px;
  font-size: 14px;
  min-width: 0;
  background: transparent;
  color: var(--text-dark);
}

#menuSearch:focus {
  outline: none;
}

#menuSearch::placeholder {
  color: #999;
}

.veg-nonveg-filters {
  display: flex;
  gap: 4px;
  margin: 0 4px;
}

.veg-nonveg-button {
  background: none;
  border: none;
  border-radius: 3px;
  width: 24px;
  height: 24px;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.veg-nonveg-button:hover {
  background-color: #e0e0e0;
}

.veg-nonveg-button.active {
  background-color: var(--primary-green);
  color: var(--bg-light);
}

.veg-nonveg-button:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: -1px;
}

.clear-search {
  display: none; /* Hidden by default, controlled by JS */
  background: none;
  border: none;
  border-radius: 3px;
  color: var(--text-dark);
  cursor: pointer;
  font-size: 14px;
  width: 24px;
  height: 24px;
  padding: 0;
  margin: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.clear-search:hover {
  background-color: #e0e0e0;
}

.clear-search:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: -1px;
}

/* Responsive adjustments for search bar */
@media (max-width: 480px) {
  .search-wrapper {
    max-width: 100%;
    padding: 2px;
  }

  #menuSearch {
    font-size: 13px;
    padding: 6px 6px 6px 10px;
  }

  .veg-nonveg-button,
  .clear-search {
    width: 22px;
    height: 22px;
    font-size: 13px;
  }

  .veg-nonveg-filters {
    margin: 0 2px;
    gap: 2px;
  }
}

/* Skeleton Loader */
.skeleton-loader {
  display: none;
}
.skeleton-loader:not(.hidden) {
  display: block;
}
.skeleton-category {
  margin-bottom: 20px;
}
.skeleton-title {
  width: 150px;
  height: 24px;
  background: #e0e0e0;
  border-radius: 4px;
  margin: 10px 0;
  animation: shimmer 1.5s infinite linear;
}
.skeleton-item {
  padding: 10px;
  margin: 5px 0;
}
.skeleton-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.skeleton-emoji {
  width: 20px;
  height: 20px;
  background: #e0e0e0;
  border-radius: 50%;
}
.skeleton-name {
  width: 200px;
  height: 18px;
  background: #e0e0e0;
  border-radius: 4px;
}
.skeleton-price {
  width: 60px;
  height: 18px;
  background: #e0e0e0;
  border-radius: 4px;
}
.skeleton-description {
  width: 80%;
  height: 14px;
  background: #e0e0e0;
  border-radius: 4px;
  margin-top: 5px;
}
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: 200px 0; }
}
.skeleton-title,
.skeleton-emoji,
.skeleton-name,
.skeleton-price,
.skeleton-description {
  background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite linear;
}

/* Category Filters */
.category-filters {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  overflow-x: auto;
  padding: 5px;
  white-space: nowrap;
  scrollbar-width: thin;
  scrollbar-color: #ccc var(--bg-light);
  position: sticky;
  top: var(--banner-height, 90px);
  z-index: var(--z-filters);
  background: var(--bg-light);
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: var(--shadow-light);
}

.fallback-message {
  display: none;
  text-align: center;
  padding: 20px;
  color: var(--error-text);
  background-color: var(--error-bg);
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.fallback-message button {
  margin-top: 10px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  border: 1px solid var(--dark-blue);
  border-radius: 4px;
  color: var(--bg-light);
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.fallback-message button:hover {
  background: linear-gradient(135deg, var(--dark-blue), #003f7f);
  transform: translateY(-2px);
}

.fallback-message button:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.category-filters::-webkit-scrollbar {
  height: 8px;
}

.category-filters::-webkit-scrollbar-thumb {
  background-color: #ccc;
  border-radius: 4px;
}

.category-filters::-webkit-scrollbar-thumb:hover {
  background-color: #999;
}

.category-button {
  flex: 0 0 auto;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  border: 1px solid var(--dark-blue);
  border-radius: 20px;
  color: var(--bg-light);
  font-weight: bold;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.category-button:hover {
  background: linear-gradient(135deg, var(--dark-blue), #003f7f);
  transform: translateY(-2px);
}

.category-button.active {
  background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
  border: 1px solid var(--dark-green);
  box-shadow: var(--shadow-medium);
}

.category-button:disabled {
  background: #ccc;
  border: 1px solid #999;
  color: #666;
  cursor: not-allowed;
  transform: none;
}

/* Menu List */
.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-box {
  margin-bottom: 30px;
  border: 1px solid #1A3C34;
  border-radius: 4px;
  padding: 5px;
  box-shadow: var(--shadow-light);
}

.category-box h3 {
  border-bottom: 2px solid #1A3C34;
  padding-bottom: 3px;
  margin: 0 0 5px;
}

.menu-item {
  background: var(--bg-light);
  padding: 10px;
  border-radius: 8px;
  box-shadow: var(--shadow-light);
  margin-bottom: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-item-header {
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 1.1rem;
  color: #222;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.menu-item-description {
  font-style: italic;
  color: #555;
  margin-bottom: 10px;
}

.menu-item-price {
  color: #4a90e2;
  font-weight: 500;
}

.add-to-cart {
  background: var(--primary-green);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.add-to-cart:hover {
  background: var(--dark-green);
  transform: scale(1.1);
}

.add-to-cart:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.add-to-cart i {
  font-size: 1rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: rgba(0, 0, 0, 0.4);
  align-items: center;
  justify-content: center;
}

.modal[open] {
  display: flex;
}

.modal-content {
  background: var(--bg-light);
  padding: 20px;
  width: 90%;
  max-width: 600px;
  border-radius: 8px;
  position: relative;
}

.modal[open]:focus-within {
  outline: none;
}

.full-restaurant-info p,
.cart-items p {
  margin: 0.5rem 0;
  line-height: 1.5;
}

.cart-list {
  list-style: none;
  padding: 0;
  margin: 0 0 10px 0;
  max-height: 300px;
  overflow-y: auto;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid #eee;
  font-size: 1rem;
}

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

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.clear-cart-button {
  display: block;
  margin: 10px auto 0;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--floating-orange), var(--dark-orange));
  border: none;
  border-radius: 4px;
  color: var(--bg-light);
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.clear-cart-button:hover {
  background: linear-gradient(135deg, var(--dark-orange), #d84315);
  transform: translateY(-2px);
}

.clear-cart-button:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.close-button {
  position: absolute;
  right: 10px;
  top: 10px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
}

.close-button:hover {
  color: var(--primary-blue);
}

/* Floating Elements */
#actionButtonsContainer {
  position: fixed;
  bottom: calc(20px + var(--a2hs-offset));
  right: 20px !important;
  left: unset !important;
  z-index: var(--z-action-buttons);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

#toggleActionButtons.floating-button {
  background: linear-gradient(135deg, var(--floating-orange), var(--dark-orange));
  color: #fff;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-medium);
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  animation: pulse 2s infinite ease-in-out;
  position: relative;
}

.floating-button:hover {
  background: linear-gradient(135deg, var(--dark-orange), #d84315);
  transform: scale(1.1);
  box-shadow: var(--shadow-hover);
}

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

.menu-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary-green);
  color: #fff;
  border-radius: 50%;
  padding: 2px 7px;
  font-size: 0.9rem;
  font-weight: bold;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  display: none;
}

/* Chatbot Container */
.chatbot-container {
  position: fixed;
  bottom: 20px;
  right: 20px !important;
  left: unset !important;
  z-index: 1100;
}

/* A2HS Container */
.a2hs-container {
  position: fixed;
  bottom: 20px;
  right: 20px !important;
  left: unset !important;
  z-index: var(--z-a2hs);
  transition: all 0.3s ease;
}

.a2hs-close {
  background: transparent;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text-dark);
  margin-left: 10px;
}
.a2hs-close:hover,
.a2hs-close:focus {
  color: var(--primary-blue);
}

/* Action Buttons */
.action-buttons-container {
  position: fixed;
  bottom: calc(20px + var(--a2hs-offset));
  right: 20px !important;
  left: unset !important;
  z-index: var(--z-action-buttons);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transition: bottom 0.3s ease;
}

.a2hs-container.a2hs-active ~ .action-buttons-container {
  bottom: calc(20px + var(--a2hs-offset) + var(--a2hs-height, 0px));
}

.action-buttons {
  display: none;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.action-buttons.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.action-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: var(--shadow-medium);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.book-table {
  background-color: #007bff;
  color: white;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
}

.book-table:hover {
  background-color: #0056b3;
}

.dine-in-form {
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: #666;
}

.place-order-button {
  background-color: #28a745;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  width: 100%;
}

.place-order-button:hover {
  background-color: #218838;
}

.action-button.google {
  background: linear-gradient(135deg, #4285F4, #3267D6);
  color: #fff;
}
.action-button.instagram {
  background: linear-gradient(135deg, #E4405F, #C13584);
  color: #fff;
}
.action-button.facebook {
  background: linear-gradient(135deg, #1877F2, #0A66C2);
  color: #fff;
}
.action-button.admin {
  background: linear-gradient(135deg, #4CAF50, #388E3C);
  color: #fff;
}
.action-button.cart {
  background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
  color: #fff;
  position: relative;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--floating-orange);
  color: #fff;
  border-radius: 50%;
  padding: 2px 7px;
  font-size: 0.9rem;
  font-weight: bold;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  display: none;
}

.action-button:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-hover);
}

.action-button:active {
  transform: scale(0.95);
}

.action-button i {
  font-size: 1.4rem;
  transition: transform 0.3s ease;
}

.action-button:hover i {
  transform: rotate(10deg);
}

.action-button::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
  z-index: var(--z-action-buttons);
}

.action-button:hover::after,
.action-button:focus::after {
  opacity: 1;
  visibility: visible;
}

.action-buttons.active .action-button {
  opacity: 1;
  transform: translateY(0);
}

.action-buttons.active .action-button:nth-child(1) {
  transition-delay: 0.1s;
}
.action-buttons.active .action-button:nth-child(2) {
  transition-delay: 0.2s;
}
.action-buttons.active .action-button:nth-child(3) {
  transition-delay: 0.3s;
}
.action-buttons.active .action-button:nth-child(4) {
  transition-delay: 0.4s;
}
.action-buttons.active .action-button:nth-child(5) {
  transition-delay: 0.5s;
}

.action-button:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

#a2hs-button {
  display: none;
}

.a2hs-message {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  background: var(--bg-light);
  border: 2px solid var(--primary-blue);
  border-radius: 8px;
  box-shadow: var(--shadow-light);
  max-width: 300px;
  transform: translateZ(0);
}

.a2hs-text {
  font-size: 14px;
  color: var(--text-dark);
  flex: 1;
  line-height: 1.2;
}

.a2hs-text i.fas.fa-share-square {
  color: var(--primary-blue);
  margin: 0 4px;
  vertical-align: middle;
}

.a2hs-action {
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  color: var(--bg-light);
  border: 1px solid var(--dark-blue);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
}

.a2hs-message.animate-in {
  animation: slideUp 0.3s ease-out forwards;
}

.a2hs-message.animate-out {
  animation: slideDown 0.3s ease-out forwards;
}

.a2hs-message.shrink-to-button {
  width: 5rem;
}

.button-pop-in {
  animation: popIn 0.3s ease-out forwards;
}

.text-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

.text-fade-out {
  animation: fadeOut 0.5s ease-out forwards;
}

/* Powered By */
.powered-by {
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}

.powered-by a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
}

.powered-by a:hover {
  text-decoration: underline;
}

/* Focus States */
.category-button:focus,
.add-to-cart:focus,
.floating-button:focus,
#a2hs-button:focus,
.close-button:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes popIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

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

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

/* Responsive Adjustments */
@media (max-width: 768px) {
  .category-button {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 16px;
  }
  .category-box {
    padding: 3px;
  }
  .menu-item {
    padding: 8px 0;
  }
  .modal-content {
    width: 95%;
    max-width: 500px;
  }
  .action-buttons-container {
    bottom: calc(15px + var(--a2hs-offset));
    right: 15px !important;
    left: unset !important;
  }
  .action-buttons {
    gap: 10px;
    margin-bottom: 10px;
  }
  .action-button {
    width: 44px;
    height: 44px;
  }
  .floating-button {
    width: 46px;
    height: 46px;
    font-size: 22px;
  }
  .chatbot-container {
    bottom: 15px;
    right: 15px !important;
    left: unset !important;
  }
  .a2hs-container {
    bottom: 15px;
    right: 15px !important;
    left: unset !important;
  }
  .a2hs-message {
    max-width: 260px;
    padding: 8px 12px;
  }
  .a2hs-text {
    font-size: 13px;
  }
  .a2hs-action {
    padding: 5px 10px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .category-button {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 14px;
  }
  .category-box {
    padding: 2px;
  }
  .menu-item {
    padding: 5px 0;
  }
  .menu-item-header {
    flex-wrap: wrap;
    gap: 5px;
  }
  .add-to-cart {
    width: 28px;
    height: 28px;
  }
  .modal-content {
    width: 95%;
    max-width: 400px;
  }
  .cart-badge,
  .menu-badge {
    top: -6px;
    right: -6px;
    padding: 2px 6px;
    font-size: 0.8rem;
  }
  .chatbot-container {
    bottom: 10px;
    right: 10px !important;
    left: unset !important;
  }
  .a2hs-container {
    bottom: 10px;
    right: 10px !important;
    left: unset !important;
  }
  .a2hs-message {
    max-width: 220px;
    padding: 6px 10px;
  }
  .a2hs-text {
    font-size: 12px;
  }
  .a2hs-action {
    padding: 4px 8px;
    font-size: 12px;
  }
  .action-buttons-container {
    bottom: calc(10px + var(--a2hs-offset));
    right: 10px !important;
    left: unset !important;
  }
  .action-buttons {
    gap: 8px;
    margin-bottom: 8px;
  }
  .action-button {
    width: 40px;
    height: 40px;
  }
  .action-button i {
    font-size: 1.2rem;
  }
  .floating-button {
    width: 42px;
    height: 42px;
    font-size: 20px;
  }
}

/* High-Contrast Mode */
@media (prefers-contrast: high) {
  .category-button {
    border: 2px solid #000;
  }
  .menu-item-price {
    color: #000;
    font-weight: bold;
  }
  .action-button {
    border: 2px solid #000;
  }
  .floating-button {
    border: 2px solid #000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .modal,
  .modal-content,
  .a2hs-message,
  .action-buttons,
  .action-button,
  .floating-button {
    animation: none;
    transition: none;
  }
}