/* SunBurger — reusable components: shared header, buttons, badges, modal, drawer, toast */

/* ---------- Shared page container & header (menu + cart pages) ---------- */
.page {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 20px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  min-height: 48px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

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

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

.btn-primary:disabled {
  background-color: var(--border);
  color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 20px;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

/* Round icon button (add-to-cart, steppers, close) */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  user-select: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
}

.icon-btn:active {
  transform: scale(0.92);
}

/* ---------- Quantity stepper ---------- */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.qty-stepper button {
  width: 42px;
  height: 42px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.qty-stepper button:hover:not(:disabled) {
  background-color: var(--surface);
  color: var(--primary);
}

.qty-stepper button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.qty-stepper .qty-value {
  min-width: 36px;
  text-align: center;
  font-weight: 800;
  font-size: 16px;
}

/* ---------- Badges & chips ---------- */
.cart-badge {
  position: absolute;
  top: -6px;
  inset-inline-end: -6px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background-color: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--surface);
  transition: transform var(--transition-fast);
}

.cart-badge[hidden] {
  display: none;
}

.cart-badge.pop {
  animation: badge-pop 0.35s ease;
}

@keyframes badge-pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.unavailable-chip {
  display: inline-flex;
  align-items: center;
  background-color: var(--surface-soft);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* ---------- Overlay ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(33, 27, 24, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  z-index: 90;
}

.overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Product modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: rgba(33, 27, 24, 0.55);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility 0s linear var(--transition-normal);
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: opacity var(--transition-normal);
}

.modal-card {
  display: grid;
  grid-template-columns: minmax(0, 42%) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  width: min(780px, 100%);
  max-height: calc(100vh - 48px);
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transform: translateY(18px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal.open .modal-card {
  transform: none;
}

.modal-media {
  position: relative;
  background-color: var(--surface-soft);
  min-height: 320px;
}

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

.modal-media .media-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}

.modal-close {
  position: absolute;
  top: 14px;
  inset-inline-start: 14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  font-size: 18px;
  background-color: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

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

.modal-content {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.modal-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 28px 28px 12px;
}

.modal-scroll h2 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
}

.modal-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 6px;
}

.modal-base-price {
  margin-top: 12px;
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
}

.modal-section-title {
  font-size: 14px;
  font-weight: 800;
  margin: 20px 0 10px;
}

/* Add-on option rows */
.addon-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.addon-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background-color: var(--background);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.addon-item:hover {
  border-color: var(--primary-light);
}

.addon-item.selected {
  border-color: var(--primary);
  background-color: var(--primary-tint);
}

.addon-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.addon-checkbox {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 2px solid var(--border);
  border-radius: 6px;
  background-color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  color: transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.addon-item.selected .addon-checkbox {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.addon-name {
  font-size: 14px;
  font-weight: 600;
}

.addon-price {
  margin-inline-start: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
}

.addon-item.selected .addon-price {
  color: var(--primary);
}

.no-addons-note {
  color: var(--text-secondary);
  font-size: 13px;
  padding: 6px 2px;
}

/* Modal footer */
.modal-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 28px 24px;
  border-top: 1px solid var(--border);
}

.modal-total {
  display: flex;
  flex-direction: column;
}

.modal-total .total-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

.modal-total .total-value {
  font-size: 19px;
  font-weight: 800;
  color: var(--primary);
}

.modal-footer .btn-primary {
  flex: 1;
  margin-inline-start: auto;
}

/* ---------- Cart drawer ---------- */
.cart-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(420px, 100vw);
  background-color: var(--surface);
  z-index: 110;
  display: flex;
  flex-direction: column;
  transform: translateX(-105%);
  visibility: hidden;
  transition: transform var(--transition-normal), visibility 0s linear var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.cart-drawer.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform var(--transition-normal);
}

.drawer-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.drawer-header h2 {
  font-size: 18px;
  font-weight: 800;
}

.drawer-header .drawer-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--primary-tint);
  padding: 2px 10px;
  border-radius: 999px;
}

.drawer-close {
  margin-inline-start: auto;
  width: 38px;
  height: 38px;
  font-size: 18px;
  color: var(--text-secondary);
  background-color: var(--background);
}

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

.drawer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 20px;
}

.cart-line {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

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

.cart-line-img {
  width: 72px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background-color: var(--surface-soft);
}

.cart-line-info {
  flex: 1;
  min-width: 0;
}

.cart-line-top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.cart-line-top h4 {
  font-size: 14.5px;
  font-weight: 800;
  line-height: 1.4;
}

.cart-line-remove {
  margin-inline-start: auto;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.cart-line-remove:hover {
  color: var(--primary);
}

.cart-line-addons {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.cart-line-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.cart-line-controls .qty-stepper {
  padding: 2px;
}

.cart-line-controls .qty-stepper button {
  width: 30px;
  height: 30px;
  font-size: 17px;
}

.cart-line-controls .qty-stepper .qty-value {
  min-width: 26px;
  font-size: 14px;
}

.cart-line-total {
  margin-inline-start: auto;
  font-weight: 800;
  font-size: 14px;
}

.cart-line-total small {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.drawer-footer {
  border-top: 1px solid var(--border);
  padding: 16px 20px calc(16px + env(safe-area-inset-bottom));
}

.drawer-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.drawer-total-row .label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.drawer-total-row .value {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

/* Empty cart state */
.cart-empty {
  text-align: center;
  padding: 56px 24px;
}

.cart-empty .empty-emoji {
  font-size: 44px;
  line-height: 1;
}

.cart-empty h3 {
  font-size: 16px;
  font-weight: 800;
  margin-top: 14px;
}

.cart-empty p {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.cart-empty .btn-outline {
  margin-top: 20px;
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 130;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  width: max-content;
  max-width: min(92vw, 420px);
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--text);
  color: var(--surface);
  font-size: 13.5px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  animation: toast-in var(--transition-normal);
}

.toast.hide {
  animation: toast-out 0.25s ease forwards;
}

.toast .toast-check {
  color: #7BD389;
  font-weight: 900;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* ---------- Shared fallback for missing product images ---------- */
.img-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 46px;
  background: linear-gradient(160deg, var(--surface-soft), var(--border));
}
/* Header styles now live in css/header.css (single source of truth — js/site-header.js) */
