/* Navigation shell: grouped sidebar, theme control, phone tab bar. Tokens only. */
.nav {
  gap: 0;
}
.nav-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-4);
}
.nav-group:first-child {
  margin-top: 0;
}
.nav-group-title {
  padding: var(--space-3) 14px var(--space-2);
  font: var(--type-footnote);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nav-muted);
}
.nav a .icon {
  width: 20px;
  height: 20px;
}
.nav a.active .icon {
  color: var(--text-link);
}
.sidebar-foot .segmented {
  display: grid;
  margin-bottom: var(--space-4);
}
.sidebar-foot .segment {
  padding: 0;
}
.sidebar-foot .segment span {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* The hamburger only exists where the sidebar is a drawer. */
.button.mobile-menu {
  display: none;
}

/* So does the drawer's own close button. */
.button.drawer-close {
  display: none;
}

.tabbar {
  display: none;
}

.drawer-scrim {
  display: none;
}

@media (max-width: 800px) {
  /* Off-canvas menu: a closed menu is not reachable by keyboard or screen reader (visibility waits for the slide). */
  .sidebar {
    visibility: hidden;
    transition:
      transform 0.2s,
      visibility 0s linear 0.2s;
  }
  .sidebar.open {
    visibility: visible;
    transition-delay: 0s;
  }
  .sidebar.open + .drawer-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 19;
    background: var(--overlay-scrim);
  }
  .sidebar.open ~ .tabbar {
    display: none;
  }
  .button.mobile-menu {
    display: inline-flex;
  }
  .button.drawer-close {
    display: inline-flex;
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    min-width: var(--control-height);
    padding: 0;
  }
  .tabbar {
    position: fixed;
    left: var(--space-4);
    right: var(--space-4);
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    z-index: 30;
    display: flex;
    height: var(--tabbar-height);
    padding: 0 var(--space-3);
    border-radius: var(--radius-xl);
  }
  .tabbar a,
  .tabbar button {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: 0;
    border-radius: var(--radius-l);
    background: transparent;
    color: var(--nav-muted);
    font: var(--type-caption);
    cursor: pointer;
  }
  .tabbar a.active {
    color: var(--text-link);
    font-weight: 600;
  }
  .tabbar span {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .content {
    padding-bottom: calc(
      var(--tabbar-height) + 48px + env(safe-area-inset-bottom)
    );
  }
  #notifications {
    bottom: calc(var(--tabbar-height) + 28px + env(safe-area-inset-bottom));
  }
}

@media print {
  .tabbar {
    display: none !important;
  }
}

.sidebar .brand small {
  display: none;
}
.sidebar .brand img {
  border-radius: var(--radius-s);
  box-shadow: 0 0 0 1px var(--border-subtle);
}

/* U1 order state and touch-layout hooks retained on V2 tokens. */
.orders-page,
.kitchen-page,
.delivery-page {
  display: grid;
  gap: var(--space-7);
}
.orders-page .pos-layout {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 420px);
  gap: var(--space-7);
}
.orders-page .product-grid {
  grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  gap: var(--space-4);
}
.orders-page .product-tile {
  min-height: 144px;
  padding: var(--space-5);
  border-radius: var(--radius-m);
  background: var(--bg-surface);
  border-color: var(--border-subtle);
  color: var(--text-primary);
  box-shadow: var(--elevation-1);
}
.orders-page .product-tile:hover {
  background: var(--action-secondary-hover);
  border-color: var(--border-default);
}
.orders-page .product-tile strong {
  font-size: var(--density-text);
  line-height: var(--density-line);
}
.orders-page .product-tile span {
  color: var(--text-secondary);
  font-size: var(--density-text);
  line-height: var(--density-line);
}
.orders-page .cart {
  top: 128px;
}
.order-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}
.order-meta {
  color: var(--text-secondary);
}
.order-line {
  border-color: var(--border-subtle);
}
.order-line[data-state="preparing"] .line-heading {
  color: var(--status-info-fg);
}
.order-line[data-state="ready"] .line-heading {
  color: var(--status-positive-fg);
}
.comment {
  color: var(--status-warning-fg);
  background: var(--status-warning-bg);
  border-radius: var(--radius-s);
}
.kitchen-page .kitchen-board {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-5);
}
.order-card-kitchen {
  min-height: 280px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
}
.order-card-kitchen[data-fulfillment="ready"] {
  border-color: var(--status-positive-fg);
  box-shadow: inset 4px 0 0 var(--status-positive-fg);
}
.order-card-kitchen .order-card-header {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.order-card-kitchen .order-meta {
  font-size: var(--density-text);
  line-height: var(--density-line);
}
.order-card-kitchen .actions {
  gap: var(--space-3);
}
.delivery-page .order-card[data-mode="delivery"] {
  border-left: 4px solid var(--signal-sending);
}

:root[data-density="kitchen"] .content {
  max-width: none;
  padding: var(--space-7);
}
:root[data-density="kitchen"] .order-card {
  border-radius: var(--radius-l);
  padding: var(--space-6);
}
:root[data-density="kitchen"] .order-number {
  font-size: var(--density-text);
  line-height: var(--density-line);
}
:root[data-density="kitchen"] .order-line,
:root[data-density="kitchen"] .line-heading {
  font-size: var(--density-text);
  line-height: var(--density-line);
}
@media (max-width: 980px) {
  .orders-page .pos-layout {
    grid-template-columns: 1fr;
  }
  .orders-page .cart {
    position: static;
  }
  .kitchen-page .kitchen-board {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 800px) {
  .connection-panel { position: static; padding-inline: var(--space-5); }
  .connection-panel > span { flex: 1 1 210px; }
  .button, .topbar select { min-height: max(44px, var(--control-height)); }
}

:root { --personal-density-delta: 0px; }
:root[data-spacing="dense"] { --personal-density-delta: -4px; }
:root[data-spacing="comfortable"] { --personal-density-delta: 4px; }
.button, .nav a, .topbar select, .field input, .field select, .field textarea, .segment {
  min-height: max(36px, calc(var(--control-height) + var(--personal-density-delta)));
}
@media (pointer: coarse) {
  .button, .nav a, .topbar select, .field input, .field select, .field textarea, .segment { min-height: max(44px, calc(var(--control-height) + var(--personal-density-delta))); }
}

th, td { padding-block: max(8px, calc((var(--row-height) + var(--personal-density-delta) - var(--density-line)) / 2)); }

/* Density choices have words; the theme switcher has recognizable sun/moon/device icons. */
.sidebar-foot .density-control .segment span {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  font: var(--type-footnote);
}
