.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pill-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-out);
}

.pill-button:hover {
  background: var(--surface-3);
  color: var(--text-1);
  border-color: var(--border-2);
}

.pill-button.has-badge {
  font-weight: 600;
  color: var(--text-1);
}

.empty-state-icon {
  display: block;
  margin: 0 auto var(--space-4);
  opacity: 0.25;
  color: var(--text-4);
}

.storefront-shell {
  min-height: 100vh;
}

.storefront-content {
  display: grid;
  gap: var(--section-gap);
  animation: fadeSlideIn 0.4s var(--ease-out) both;
}

.storefront-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--section-gap);
}

.catalog-column {
  display: grid;
  gap: var(--section-gap);
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  place-items: center;
  padding: var(--space-5);
  background: var(--backdrop-color);
  backdrop-filter: blur(8px);
}

.login-panel {
  width: min(var(--max-w-sm), calc(100vw - var(--space-6)));
  padding: var(--space-6);
  animation: modalIn 0.3s var(--ease-out) both;
}

.login-idle,
.login-loading,
.login-pending,
.login-expired {
  display: grid;
  gap: var(--space-3);
  text-align: center;
}

.login-idle h2,
.login-loading h2,
.login-pending h2,
.login-expired h2 {
  margin: 0;
  font-size: var(--text-xl);
}

.login-idle p,
.login-loading p,
.login-expired p {
  margin: 0;
  color: var(--text-2);
}

.login-idle .button {
  margin-top: var(--space-2);
}

.login-error {
  color: var(--danger);
  font-size: var(--text-sm);
}

.login-steps {
  text-align: left;
  padding-left: var(--space-5);
  margin: var(--space-3) 0;
  color: var(--text-2);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.login-steps li {
  margin-bottom: var(--space-2);
}

.login-steps strong {
  color: var(--text-1);
}

.login-code {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-wide);
}

.login-countdown {
  color: var(--text-3);
  font-size: var(--text-sm);
}

.login-pending .button {
  margin-top: var(--space-2);
}

.storefront-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.header-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0 var(--space-3);
}

.header-brand h1 {
  margin: 0;
  font-size: var(--text-2xl);
  grid-column: 2;
  grid-row: 1;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  grid-column: 1;
  grid-row: 1;
}

.batch-subtitle {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-3);
  display: flex;
  gap: var(--space-2);
  grid-column: 2;
  grid-row: 2;
}

.header-side {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.user-badge,
.orders-badge-button,
.cart-badge-button,
.logout-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-out);
}

.user-badge:hover,
.orders-badge-button:hover,
.cart-badge-button:hover,
.logout-button:hover {
  background: var(--surface-3);
  color: var(--text-1);
  border-color: var(--border-2);
}

.cart-badge-button {
  font-weight: 600;
  color: var(--text-1);
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-1);
  border-radius: var(--radius-full);
  background: var(--accent-1);
  color: var(--accent-ink);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
}

.logout-button {
  color: var(--text-3);
}

.logout-button:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.no-batch-message {
  text-align: center;
  padding: var(--space-7);
}

.no-batch-message h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
}

.no-batch-message p {
  margin: 0;
  color: var(--text-2);
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.catalog-toolbar .search-field {
  flex: 1;
  min-width: 0;
}

.catalog-toolbar .search-field input {
  min-height: var(--height-sm);
}

.storefront-state {
  display: grid;
  gap: var(--space-2);
}

.catalog-tree {
  padding: var(--panel-padding-tight);
}

.catalog-tree-group {
  border-bottom: 1px solid var(--border-1);
}

.catalog-tree-group:last-child {
  border-bottom: none;
}

.catalog-tree-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  color: var(--text-1);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast) var(--ease-out);
  border-radius: var(--radius-sm);
}

.category-toggle-row {
  font-size: var(--text-lg);
  padding: var(--space-4);
  background: var(--surface-2);
  border-left: 3px solid var(--accent-1);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.category-toggle-row:hover {
  background: var(--surface-3);
}

.subcategory-toggle-row {
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-5);
  font-size: var(--text-base);
  border-left: 2px solid var(--border-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.subcategory-toggle-row:hover {
  background: var(--surface-2);
}

.catalog-tree-toggle:not(.category-toggle-row):not(.subcategory-toggle-row):hover {
  background: var(--surface-2);
}

.catalog-tree-title {
  flex: 1;
  text-align: left;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-tree-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-3);
  font-size: var(--text-sm);
  font-weight: 400;
  flex-shrink: 0;
}

.catalog-tree-chevron {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base) var(--ease-out);
  color: var(--text-4);
}

.catalog-tree-chevron.is-open {
  transform: rotate(90deg);
}

.catalog-subtree {
  padding-left: var(--space-4);
}

.catalog-subgroup {
  border-bottom: 1px solid var(--border-1);
}

.catalog-subgroup:last-child {
  border-bottom: none;
}

.catalog-items {
  padding: var(--space-2) var(--space-4) var(--space-3);
}

.catalog-item-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast) var(--ease-out);
}

.catalog-item-row:hover {
  background: var(--surface-1);
}

.catalog-item-image {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-2);
}

.catalog-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-item-info {
  flex: 1;
  min-width: 0;
}

.catalog-item-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-0);
}

.catalog-item-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.catalog-item-meta {
  font-size: var(--text-xs);
  color: var(--text-3);
}

.grind-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: var(--accent-3);
  color: var(--accent-1);
  border: 1px solid var(--accent-1);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast) var(--ease-out);
  flex-shrink: 0;
}

.grind-badge:hover {
  background: var(--accent-2);
  color: var(--accent-ink);
}

.catalog-item-side {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.price-tag {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: nowrap;
}

.price-original {
  font-size: var(--text-xs);
  color: var(--text-4);
  text-decoration: line-through;
}

.price-current {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--text-1);
  white-space: nowrap;
}

.discount-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--danger);
  background: var(--danger-bg);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.compact-qty .button {
  min-height: var(--height-xs);
  min-width: var(--height-xs);
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
}

.qty-control span {
  min-width: 24px;
  text-align: center;
  font-weight: 600;
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.storefront-shell .modal-panel {
  animation: modalIn 0.3s var(--ease-out) both;
}

.cart-modal-panel {
  width: min(var(--max-w-cart), calc(100vw - var(--space-6)));
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th,
.cart-table td {
  padding: var(--space-3) var(--space-2);
  text-align: left;
  border-bottom: 1px solid var(--border-1);
  font-size: var(--text-sm);
}

.cart-table th {
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-3);
}

.cart-table td p {
  margin: var(--space-1) 0 0;
  color: var(--text-3);
  font-size: var(--text-xs);
}

.cart-table-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.cart-remove-btn {
  color: var(--text-3);
}

.cart-remove-btn:hover {
  color: var(--danger);
}

.cart-comment-field {
  margin-top: var(--space-4);
}

.cart-empty-modal {
  padding: var(--space-6);
}

.summary-block {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-1);
}

.summary-block div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
}

.summary-block span {
  color: var(--text-2);
}

.summary-block strong {
  font-variant-numeric: tabular-nums;
}

.orders-modal-panel {
  width: min(var(--max-w-xl), calc(100vw - var(--space-6)));
}

.orders-list {
  display: grid;
  gap: var(--space-3);
}

.order-card {
  border: 1px solid var(--border-1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast) var(--ease-out);
}

.order-card:hover {
  border-color: var(--border-2);
}

.order-card.is-cancelled {
  opacity: var(--opacity-muted);
}

.order-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2);
  cursor: pointer;
  transition: background var(--transition-fast) var(--ease-out);
  border: none;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
}

.order-card-header:hover {
  background: var(--surface-1);
}

.order-status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1;
  flex-shrink: 0;
}

.order-status-badge.submitted {
  background: var(--success-bg);
  color: var(--success-ink);
}

.order-status-badge.placed {
  background: var(--info-bg);
  color: var(--info-ink);
}

.order-status-badge.cancelled {
  background: var(--warning-bg);
  color: var(--warning-ink);
}

.order-batch {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.order-header-price {
  font-weight: 700;
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  color: var(--text-1);
  flex-shrink: 0;
}

.order-chevron {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base) var(--ease-out);
  color: var(--text-4);
  flex-shrink: 0;
}

.order-chevron.is-open {
  transform: rotate(90deg);
}

.order-items-card {
  padding: var(--space-3) var(--space-4);
  animation: fadeSlideIn 0.2s var(--ease-out) both;
}

.order-item-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-1);
  font-size: var(--text-sm);
}

.order-item-row:last-of-type {
  border-bottom: none;
}

.order-item-row.is-failed {
  text-decoration: line-through;
  opacity: var(--opacity-muted);
}

.order-item-info {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: var(--space-0);
}

.order-item-name {
  font-weight: 600;
  color: var(--text-1);
}

.order-item-meta {
  font-size: var(--text-xs);
  color: var(--text-3);
}

.order-item-qty {
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.order-item-price {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.order-card-footer {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-1);
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-3);
}

.order-totals {
  display: grid;
  gap: var(--space-1);
}

.order-totals span {
  display: flex;
  justify-content: space-between;
}

.order-totals strong {
  font-variant-numeric: tabular-nums;
}

.order-comment {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-2);
  font-style: italic;
}

.order-cancel-btn {
  margin-top: var(--space-2);
}

.toggle-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-2);
  user-select: none;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border-2);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast) var(--ease-out);
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--surface-strong);
  border-radius: 50%;
  transition: transform var(--transition-fast) var(--ease-out);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent-1);
}

.toggle-switch input:checked + .toggle-slider::after {
  transform: translateX(16px);
}

.grinding-modal-panel {
  width: min(var(--max-w-sm), calc(100vw - var(--space-6)));
}

.grinding-modal-panel .modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
}

.grind-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  width: 100%;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-1);
  background-color: var(--surface-strong);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-out);
  text-align: left;
  font: inherit;
  color: inherit;
  position: relative;
}

.grind-card:hover {
  border-color: var(--accent-2);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

.grind-card:active {
  transform: translateY(0);
}

.grind-card-1 {
  background-image: radial-gradient(circle, rgba(159, 93, 47, 0.05) 1px, transparent 1px);
  background-size: 5px 5px;
}

.grind-card-1:hover {
  background-image: radial-gradient(circle, rgba(159, 93, 47, 0.12) 1px, transparent 1px);
}

.grind-card-2 {
  background-image: radial-gradient(circle, rgba(159, 93, 47, 0.05) 1.5px, transparent 1.5px);
  background-size: 9px 9px;
}

.grind-card-2:hover {
  background-image: radial-gradient(circle, rgba(159, 93, 47, 0.12) 1.5px, transparent 1.5px);
}

.grind-card-3 {
  background-image: radial-gradient(circle, rgba(159, 93, 47, 0.05) 2.5px, transparent 2.5px);
  background-size: 14px 14px;
}

.grind-card-3:hover {
  background-image: radial-gradient(circle, rgba(159, 93, 47, 0.12) 2.5px, transparent 2.5px);
}

.grind-label {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-1);
  position: relative;
}

.grind-memo {
  font-size: var(--text-sm);
  color: var(--text-3);
  position: relative;
}

.toast-container {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid var(--border-1);
  box-shadow: var(--shadow-strong);
  font-size: var(--text-sm);
  pointer-events: auto;
  animation: toastIn 0.3s var(--ease-out) both;
}

.toast.success {
  border-color: var(--success-ink);
  color: var(--success-ink);
}

.toast.error {
  border-color: var(--danger);
  color: var(--danger);
}

.toast.toast-exit {
  animation: toastOut 0.2s var(--ease-out) both;
}

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

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (max-width: 960px) {
  .storefront-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .header-side {
    width: 100%;
    justify-content: flex-start;
  }

  .catalog-item-row {
    gap: var(--space-2);
  }
}

@media (max-width: 720px) {
  .login-panel {
    padding: var(--space-4);
  }

  .header-brand h1 {
    font-size: var(--text-xl);
  }

  .catalog-tree-toggle {
    padding: var(--space-2) var(--space-3);
  }

  .category-toggle-row {
    font-size: var(--text-base);
    padding: var(--space-3);
  }

  .catalog-item-row {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .catalog-item-side {
    width: 100%;
    justify-content: space-between;
  }

  .catalog-item-image {
    width: 48px;
    height: 48px;
  }

  .cart-modal-panel,
  .orders-modal-panel,
  .grinding-modal-panel {
    width: min(100vw - var(--space-4), var(--page-max-width));
  }

  .order-card-header {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .order-batch {
    flex-basis: 100%;
    order: 3;
  }

  .order-item-row {
    flex-wrap: wrap;
  }

  .order-item-info {
    flex-basis: 100%;
  }

  .toast-container {
    left: var(--space-3);
    right: var(--space-3);
    bottom: var(--space-3);
  }

  .user-badge {
    display: none;
  }
}

.site-footer {
  padding: var(--space-5) var(--space-4);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-4);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.site-footer a {
  color: var(--text-4);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text-2);
  text-decoration: underline;
}