/* Layout A: Calm & Spacious */
.layout-a__root {
  display: grid;
  grid-template-columns: 240px 1fr 380px;
  height: 100%;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--pos-font-body);
  font-size: 14px;
  overflow: hidden;
}

.layout-a__sidebar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 14px;
  background: var(--pos-tint);
  border-right: 1px solid var(--pos-divider);
}

.layout-a__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 20px;
}

.layout-a__brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
  box-shadow: var(--pos-shadow-sm);
}

.layout-a__nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background var(--pos-fast);
}

.layout-a__nav-item--active {
  background: var(--color-surface);
  box-shadow: var(--pos-shadow-sm);
  font-weight: 600;
}

.layout-a__staff-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 12px;
  background: var(--color-surface);
  border: 1px solid var(--pos-divider);
}

.layout-a__staff-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--pos-font-mono);
}

.layout-a__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-success) 25%, transparent);
}

.layout-a__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.layout-a__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-a__search-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  height: 48px;
  background: var(--pos-tint);
  border-radius: 12px;
  border: 1px solid transparent;
  transition: border-color var(--pos-fast);
}

.layout-a__search {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 14px;
  outline: none;
  font-family: inherit;
}

.layout-a__kbd {
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 5px;
  background: var(--color-surface);
  border: 1px solid var(--pos-divider);
  font-family: var(--pos-font-mono);
  opacity: 0.7;
}

.layout-a__header-actions {
  display: flex;
  gap: 8px;
}

.layout-a__icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--pos-divider);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 18px;
  cursor: pointer;
  font-family: inherit;
}

.layout-a__cat-row {
  display: flex;
  gap: 8px;
  padding: 14px 24px 14px;
  overflow-x: auto;
}

.layout-a__cat-btn {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--pos-divider);
  background: transparent;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all var(--pos-fast);
}

.layout-a__cat-btn--active {
  background: var(--color-text);
  color: var(--color-background);
  border-color: var(--color-text);
}

.layout-a__grid {
  flex: 1;
  padding: 4px 24px 24px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  overflow-y: auto;
  align-content: start;
}

.layout-a__card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--pos-divider);
  border-radius: 14px;
  padding: 0;
  cursor: pointer;
  text-align: left;
  color: var(--color-text);
  font-family: inherit;
  transition: transform var(--pos-fast), border-color var(--pos-fast), box-shadow var(--pos-fast);
  overflow: hidden;
}

.layout-a__card--out-of-stock {
  opacity: 0.45;
  cursor: not-allowed;
}

.layout-a__card-img {
  aspect-ratio: 4/3;
  background: repeating-linear-gradient(135deg, var(--pos-tint), var(--pos-tint) 8px, transparent 8px, transparent 16px), var(--pos-surface-3);
  position: relative;
  display: grid;
  place-items: center;
  color: color-mix(in oklab, var(--color-text) 30%, transparent);
}

.layout-a__card-img-glyph {
  font-size: 36px;
  font-family: var(--pos-font-display);
  font-weight: 700;
}

.layout-a__low-stock {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--pos-tint-warning);
  color: var(--color-warning);
  font-family: var(--pos-font-mono);
}

.layout-a__card-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.layout-a__card-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  min-height: 2.5em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.layout-a__card-meta {
  font-size: 11px;
  opacity: 0.6;
  display: flex;
  gap: 6px;
  align-items: center;
}

.layout-a__card-price {
  margin-top: 4px;
  font-size: 17px;
  font-weight: 700;
  font-family: var(--pos-font-mono);
}

.layout-a__cart {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-left: 1px solid var(--pos-divider);
  overflow: hidden;
}

.layout-a__cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-a__cart-header-btn {
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px dashed var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}

.layout-a__cart-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.layout-a__cart-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  border-radius: 10px;
  transition: background var(--pos-fast);
}

.layout-a__qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--pos-tint);
  border-radius: 999px;
  padding: 2px;
}

.layout-a__qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.layout-a__qty-val {
  min-width: 24px;
  text-align: center;
  font-size: 13px;
  font-family: var(--pos-font-mono);
  font-weight: 600;
}

.layout-a__totals {
  padding: 16px 20px;
  border-top: 1px solid var(--pos-divider);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.layout-a__total-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  opacity: 0.8;
}

.layout-a__total-row--grand {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--pos-divider);
  font-size: 16px;
  opacity: 1;
  align-items: baseline;
}

.layout-a__cart-actions {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 10px;
  padding: 0 20px 20px;
}

.layout-a__secondary-btn {
  height: 56px;
  border-radius: 14px;
  background: var(--pos-tint);
  border: 1px solid var(--pos-divider);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.layout-a__primary-btn {
  height: 56px;
  border-radius: 14px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  border: 0;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  box-shadow: var(--pos-shadow);
  letter-spacing: -0.01em;
}

/* Layout B: Dense Pro / Command-Driven */
.layout-b__root {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--pos-font-body);
  overflow: hidden;
}

.layout-b__status-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 16px;
  height: 44px;
  border-bottom: 1px solid var(--pos-divider);
  background: var(--pos-tint);
  gap: 16px;
}

.layout-b__status-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.layout-b__status-center {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: center;
}

.layout-b__status-right {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.layout-b__brand-square {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 700;
}

.layout-b__conn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  margin-left: 8px;
  box-shadow: 0 0 8px var(--color-success);
}

.layout-b__cmd-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: color-mix(in oklab, var(--color-text) 8%, var(--color-surface));
  color: var(--color-text);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}

.layout-b__kbd {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--color-text);
  color: var(--color-background);
  font-family: var(--pos-font-mono);
  font-weight: 700;
  border: 0;
}

.layout-b__user {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--pos-font-mono);
}

.layout-b__body {
  flex: 1;
  display: grid;
  grid-template-columns: 52px 1fr 460px;
  min-height: 0;
}

.layout-b__rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 8px;
  border-right: 1px solid var(--pos-divider);
  background: var(--pos-surface-1);
}

.layout-b__rail-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 16px;
  cursor: pointer;
  font-family: inherit;
}

.layout-b__rail-btn--active {
  background: var(--color-text);
  color: var(--color-background);
}

.layout-b__cart-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-right: 1px solid var(--pos-divider);
  background: var(--color-surface);
}

.layout-b__cart-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-b__mini-btn {
  font-size: 11px;
  padding: 5px 9px;
  border: 1px solid var(--pos-divider);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}

.layout-b__cart-table-head {
  display: flex;
  gap: 8px;
  padding: 8px 14px;
  font-size: 10px;
  font-family: var(--pos-font-mono);
  opacity: 0.5;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-b__cart-scroll {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.layout-b__cart-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-b__qty-mini {
  display: flex;
  align-items: center;
  gap: 0;
  background: transparent;
  border-radius: 6px;
  padding: 0;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.layout-b__qty-mini-btn {
  width: 24px;
  height: 24px;
  border: 0;
  background: color-mix(in oklab, var(--color-text) 12%, var(--color-surface));
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 0;
  font-family: inherit;
  display: grid;
  place-items: center;
}

.layout-b__remove-btn {
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  opacity: 0.4;
  font-size: 18px;
  cursor: pointer;
  border-radius: 4px;
  font-family: inherit;
}

.layout-b__totals-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 14px 16px;
  border-top: 1px solid var(--pos-divider);
  background: var(--pos-tint);
  align-items: center;
}

.layout-b__pay-btn {
  min-width: 140px;
  height: 64px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  border: 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-family: var(--pos-font-display);
  box-shadow: var(--pos-shadow);
}

.layout-b__right-col {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--pos-surface-1);
}

.layout-b__keypad-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-b__edit-btn {
  font-size: 11px;
  padding: 5px 10px;
  border: 1px solid var(--pos-divider);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--pos-font-mono);
  letter-spacing: 0.05em;
}

.layout-b__keypad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px 16px 0;
}

.layout-b__key-btn {
  height: 72px;
  border-radius: 10px;
  border: 1px solid var(--pos-divider);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 10px 12px;
  position: relative;
  text-align: left;
}

.layout-b__key-btn--tint-product {
  background: color-mix(in oklab, var(--color-primary) 12%, var(--color-surface));
  border-color: color-mix(in oklab, var(--color-primary) 35%, transparent);
  color: var(--color-text);
}

.layout-b__key-btn--tint-discount {
  background: color-mix(in oklab, var(--color-warning) 14%, var(--color-surface));
  border-color: color-mix(in oklab, var(--color-warning) 40%, transparent);
  color: var(--color-text);
}

.layout-b__key-btn--tint-pay {
  background: color-mix(in oklab, var(--color-success) 14%, var(--color-surface));
  border-color: color-mix(in oklab, var(--color-success) 40%, transparent);
  color: var(--color-text);
}

.layout-b__key-btn--editing {
  border: 1px dashed var(--color-primary);
  box-shadow: var(--pos-glow);
}

.layout-b__edit-badge {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 11px;
  opacity: 0.7;
}

.layout-b__numpad-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 16px 8px;
}

.layout-b__numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 0 16px 16px;
}

.layout-b__num-key {
  height: 60px;
  border-radius: 10px;
  border: 1px solid var(--pos-divider);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 22px;
  font-weight: 600;
  font-family: var(--pos-font-mono);
  cursor: pointer;
}

.layout-b__palette-overlay {
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, black 50%, transparent);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: start center;
  padding-top: 80px;
  z-index: 100;
}

.layout-b__palette {
  width: 600px;
  max-width: 90%;
  background: var(--color-surface);
  border: 1px solid var(--pos-divider);
  border-radius: 14px;
  box-shadow: var(--pos-shadow-lg);
  overflow: hidden;
}

.layout-b__palette-input {
  width: 100%;
  padding: 18px 20px;
  border: 0;
  border-bottom: 1px solid var(--pos-divider);
  background: transparent;
  color: var(--color-text);
  font-size: 16px;
  outline: none;
  font-family: inherit;
}

.layout-b__palette-list {
  max-height: 300px;
  overflow-y: auto;
  padding: 6px;
}

.layout-b__palette-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}

.layout-b__palette-foot {
  padding: 8px 14px;
  border-top: 1px solid var(--pos-divider);
  font-size: 11px;
  opacity: 0.5;
  font-family: var(--pos-font-mono);
}

/* Layout C: Adaptive Responsive */
.layout-c__root {
  container-type: inline-size;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--pos-font-body);
  overflow: hidden;
}

.layout-c__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pos-divider);
}

.layout-c__title {
  font-family: var(--pos-font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  flex: 1;
}

.layout-c__tab {
  padding: 8px 12px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.layout-c__tab--selected {
  background: var(--pos-tint);
}

.layout-c__body {
  flex: 1;
  display: grid;
  min-height: 0;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
}

.layout-c__products {
  padding: 12px;
  overflow-y: auto;
}

.layout-c__grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, 1fr);
}

.layout-c__cart-rail {
  display: none;
}

.layout-c__bottom-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--pos-divider);
  background: var(--color-surface);
}

/* TABLET — 2 columns, cart slides in from right */
@container (min-width: 720px) {
  .layout-c__body {
    grid-template-columns: 1fr 320px;
    grid-template-rows: 1fr;
  }
  .layout-c__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .layout-c__cart-rail {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--pos-divider);
    background: var(--color-surface);
  }
  .layout-c__bottom-bar {
    display: none;
  }
  .layout-c__drawer {
    display: none !important;
  }
}

/* DESKTOP — 3 columns with nav */
@container (min-width: 1100px) {
  .layout-c__body {
    grid-template-columns: 200px 1fr 380px;
  }
  .layout-c__grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
  .layout-c__nav-rail {
    display: flex !important;
    flex-direction: column;
  }
}

/* Forced modes for the artboard demo */
[data-force-mode="mobile"] .layout-c__body {
  grid-template-columns: 1fr !important;
  grid-template-rows: 1fr auto !important;
}
[data-force-mode="mobile"] .layout-c__grid {
  grid-template-columns: repeat(2, 1fr) !important;
}
[data-force-mode="mobile"] .layout-c__cart-rail,
[data-force-mode="mobile"] .layout-c__nav-rail {
  display: none !important;
}
[data-force-mode="mobile"] .layout-c__bottom-bar {
  display: flex !important;
}

[data-force-mode="tablet"] .layout-c__body {
  grid-template-columns: 1fr 320px !important;
  grid-template-rows: 1fr !important;
}
[data-force-mode="tablet"] .layout-c__grid {
  grid-template-columns: repeat(3, 1fr) !important;
}
[data-force-mode="tablet"] .layout-c__cart-rail {
  display: flex !important;
  flex-direction: column;
  border-left: 1px solid var(--pos-divider);
  background: var(--color-surface);
}
[data-force-mode="tablet"] .layout-c__bottom-bar,
[data-force-mode="tablet"] .layout-c__nav-rail {
  display: none !important;
}
[data-force-mode="tablet"] .layout-c__drawer {
  display: none !important;
}

[data-force-mode="desktop"] .layout-c__body {
  grid-template-columns: 200px 1fr 380px !important;
}
[data-force-mode="desktop"] .layout-c__grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)) !important;
}
[data-force-mode="desktop"] .layout-c__cart-rail,
[data-force-mode="desktop"] .layout-c__nav-rail {
  display: flex !important;
}
[data-force-mode="desktop"] .layout-c__nav-rail {
  flex-direction: column;
}
[data-force-mode="desktop"] .layout-c__bottom-bar {
  display: none !important;
}
[data-force-mode="desktop"] .layout-c__drawer {
  display: none !important;
}

.layout-c__nav-rail {
  display: none;
  padding: 14px 10px;
  gap: 4px;
  border-right: 1px solid var(--pos-divider);
  background: var(--pos-tint);
}

.layout-c__nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  font-weight: 500;
}

.layout-c__nav-item--selected {
  background: var(--color-surface);
  font-weight: 600;
  box-shadow: var(--pos-shadow-sm);
}

.layout-c__card {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--pos-divider);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  color: var(--color-text);
  font-family: inherit;
  text-align: left;
}

.layout-c__card-img {
  aspect-ratio: 5/3;
  background: repeating-linear-gradient(135deg, var(--pos-tint), var(--pos-tint) 6px, transparent 6px, transparent 12px), var(--pos-surface-3);
  display: grid;
  place-items: center;
  color: color-mix(in oklab, var(--color-text) 30%, transparent);
  font-family: var(--pos-font-display);
  font-weight: 700;
  font-size: 22px;
}

.layout-c__card-body {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.layout-c__card-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
}

.layout-c__card-cat {
  font-size: 10px;
  opacity: 0.55;
  font-family: var(--pos-font-mono);
}

.layout-c__card-price {
  margin-top: 6px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--pos-font-mono);
}

.layout-c__drawer-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, black 50%, transparent);
  display: none;
}

.layout-c__drawer-backdrop--open {
  display: block;
}

.layout-c__drawer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 280ms var(--pos-ease);
  box-shadow: var(--pos-shadow-lg);
}

.layout-c__drawer--open {
  transform: translateY(0);
}

.layout-c__drawer-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: color-mix(in oklab, var(--color-text) 20%, transparent);
  margin: 10px auto;
}

/* Layout B (Dense Pro) Styles */
.layout-b__root {
    display: flex;
    flex-direction: column;
    height: 100%;

/*
   Layout C — "Adaptive Responsive"
   namespace: .layout-c
*/

.layout-c {
    container-type: inline-size;
    height: 100%;
    display: flex;
    flex-direction: column;

/* Layout Chooser Styles */
.layout-chooser {
    height: 100%;
    overflow: auto;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--pos-font-body);
}

.layout-chooser__header {
    padding: 28px 36px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-chooser__breadcrumb {
    font-size: 11px;
    font-family: var(--pos-font-mono);
    opacity: 0.6;
    letter-spacing: 0.05em;
}

.layout-chooser__title {
    font-family: var(--pos-font-display);
    font-size: 26px;
    font-weight: 700;
    margin-top: 6px;
    letter-spacing: -0.02em;
}

.layout-chooser__description {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 6px;
    max-width: 680px;
    line-height: 1.5;
}

.layout-chooser__grid {
    padding: 24px 36px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 1200px) {
    .layout-chooser__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.layout-chooser__option {
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 20px;
    position: relative;
    color: var(--color-text);
    transition: all 0.2s ease;
}

.layout-chooser__option--selected {
    border: 2px solid var(--color-primary);
    box-shadow: var(--pos-glow);
}

.layout-chooser__check {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 700;
}

.layout-chooser__option-label {
    font-size: 11px;
    font-family: var(--pos-font-mono);
    opacity: 0.6;
    letter-spacing: 0.06em;
}

.layout-chooser__option-name {
    font-family: var(--pos-font-display);
    font-size: 20px;
    font-weight: 700;
    margin-top: 4px;
    letter-spacing: -0.01em;
}

.layout-chooser__option-tagline {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.layout-chooser__option-best {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 10px;
    line-height: 1.5;
}

.layout-chooser__countdown {
    font-family: var(--pos-font-mono);
    font-size: 11px;
    color: var(--color-primary);
}

.layout-chooser__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.layout-chooser__stat {
    font-size: 10px;
    font-family: var(--pos-font-mono);
    padding: 3px 8px;
    border-radius: 999px;
    background: color-mix(in oklab, var(--color-text) 8%, var(--color-surface));
    border: 1px solid var(--pos-divider);
    color: var(--color-text);
}

.layout-chooser__preview {
    margin-top: 14px;
    height: 96px;
    background: var(--color-background);
    border: 1px solid var(--pos-divider);
    border-radius: 8px;
    padding: 6px;
}

.layout-chooser__footer {
    padding: 4px 36px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.layout-chooser__status {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.layout-chooser__status strong {
    color: var(--color-text);
}

.layout-chooser__actions {
    display: flex;
    gap: 10px;
}

.layout-chooser__btn {
    padding: 10px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.layout-chooser__btn--outline {
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
}

.layout-chooser__btn--primary {
    border: 0;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    font-weight: 700;
    padding: 10px 18px;
}

/* Mini Preview Grid Styles */
.preview-grid { display: grid; height: 100%; gap: 4px; }
.preview-grid--a { grid-template-columns: 30px 1fr 1fr; }
.preview-grid--b { grid-template-rows: 10px 1fr; gap: 3px; }
.preview-grid--c { grid-template-columns: 30% 35% 35%; gap: 3px; }

.preview-box { background: color-mix(in oklab, var(--color-text) 10%, var(--color-surface)); border-radius: 3px; }
.preview-box--primary { background: var(--color-primary); }
.preview-box--tint-primary { background: color-mix(in oklab, var(--color-primary) 12%, var(--color-surface)); }
.preview-box--tint-text-5 { background: color-mix(in oklab, var(--color-text) 5%, var(--color-surface)); }
.preview-box--tint-text-18 { background: color-mix(in oklab, var(--color-text) 18%, var(--color-surface)); }

/* Layout A Styles */
.layout-a {
    display: grid;
    grid-template-columns: 240px 1fr 380px;
    height: 100%;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--pos-font-body);
    font-size: 14px;
    overflow: hidden;
}

.layout-a__sidebar {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px 14px;
    background: var(--pos-tint);
    border-right: 1px solid var(--pos-divider);
}

.layout-a__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 8px 20px;
}

.layout-a__brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    display: grid;
    place-items: center;
    font-size: 22px;
    font-weight: 700;
    box-shadow: var(--pos-shadow-sm);
}

.layout-a__nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 12px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    border-radius: 10px;
    fontSize: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background var(--pos-fast);
}

.layout-a__nav-item--active {
    background: var(--color-surface);
    box-shadow: var(--pos-shadow-sm);
    font-weight: 600;
}

.layout-a__staff-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 12px;
    background: var(--color-surface);
    border: 1px solid var(--pos-divider);
}

.layout-a__staff-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 700;
    font-family: var(--pos-font-mono);
}

.layout-a__status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-success) 25%, transparent);
}

.layout-a__main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.layout-a__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-a__search-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    height: 48px;
    background: var(--pos-tint);
    border-radius: 12px;
    border: 1px solid transparent;
    transition: border-color var(--pos-fast);
}

.layout-a__search-input {
    flex: 1;
    border: 0;
    background: transparent;
    color: var(--color-text);
    font-size: 14px;
    outline: none;
    font-family: inherit;
}

.layout-a__kbd {
    font-size: 10px;
    padding: 3px 6px;
    border-radius: 5px;
    background: var(--color-surface);
    border: 1px solid var(--pos-divider);
    font-family: var(--pos-font-mono);
    opacity: 0.7;
}

.layout-a__header-actions {
    display: flex;
    gap: 8px;
}

.layout-a__icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--pos-divider);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 18px;
    cursor: pointer;
    font-family: inherit;
}

.layout-a__cat-row {
    display: flex;
    gap: 8px;
    padding: 14px 24px 14px;
    overflow-x: auto;
}

.layout-a__cat-btn {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--pos-divider);
    background: transparent;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
    transition: all var(--pos-fast);
}

.layout-a__cat-btn--active {
    background: var(--color-text);
    color: var(--color-background);
    border-color: var(--color-text);
}

.layout-a__grid {
    flex: 1;
    padding: 4px 24px 24px;
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    overflow-y: auto;
    align-content: start;
}

.layout-a__card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--pos-divider);
    border-radius: 14px;
    padding: 0;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
    font-family: inherit;
    transition: transform var(--pos-fast), border-color var(--pos-fast), box-shadow var(--pos-fast);
    overflow: hidden;
}

.layout-a__card-img {
    aspect-ratio: 4/3;
    background: repeating-linear-gradient(135deg, var(--pos-tint), var(--pos-tint) 8px, transparent 8px, transparent 16px), var(--pos-surface-3);
    position: relative;
    display: grid;
    place-items: center;
    color: color-mix(in oklab, var(--color-text) 30%, transparent);
}

.layout-a__card-img-glyph {
    font-size: 36px;
    font-family: var(--pos-font-display);
    font-weight: 700;
}

.layout-a__low-stock {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 7px;
    border-radius: 999px;
    background: var(--pos-tint-warning);
    color: var(--color-warning);
    font-family: var(--pos-font-mono);
}

.layout-a__card-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layout-a__card-name {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.25;
    min-height: 2.5em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.layout-a__card-meta {
    font-size: 11px;
    opacity: 0.6;
    display: flex;
    gap: 6px;
    align-items: center;
}

.layout-a__card-price {
    margin-top: 4px;
    font-size: 17px;
    font-weight: 700;
    font-family: var(--pos-font-mono);
}

.layout-a__cart {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border-left: 1px solid var(--pos-divider);
    overflow: hidden;
}

.layout-a__cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-a__cart-header-btn {
    font-size: 12px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px dashed var(--color-border);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
}

.layout-a__cart-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layout-a__cart-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 8px;
    border-radius: 10px;
    transition: background var(--pos-fast);
}

.layout-a__qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--pos-tint);
    border-radius: 999px;
    padding: 2px;
}

.layout-a__qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 0;
    background: transparent;
    color: var(--color-text);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.layout-a__qty-val {
    min-width: 24px;
    text-align: center;
    font-size: 13px;
    font-family: var(--pos-font-mono);
    font-weight: 600;
}

.layout-a__totals {
    padding: 16px 20px;
    border-top: 1px solid var(--pos-divider);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.layout-a__total-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    opacity: 0.8;
}

.layout-a__total-row--grand {
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px dashed var(--pos-divider);
    font-size: 16px;
    opacity: 1;
    align-items: baseline;
}

.layout-a__cart-actions {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 10px;
    padding: 0 20px 20px;
}

.layout-a__btn--secondary {
    height: 56px;
    border-radius: 14px;
    background: var(--pos-tint);
    border: 1px solid var(--pos-divider);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.layout-a__btn--primary {
    height: 56px;
    border-radius: 14px;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    border: 0;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    box-shadow: var(--pos-shadow);
    letter-spacing: -0.01em;
}

/* Layout B Styles */
.layout-b {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--pos-font-body);
    overflow: hidden;
}

.layout-b__status-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 16px;
    height: 44px;
    border-bottom: 1px solid var(--pos-divider);
    background: var(--pos-tint);
    gap: 16px;
}

.layout-b__status-left { display: flex; align-items: center; gap: 10px; }
.layout-b__status-center { display: flex; align-items: center; gap: 8px; justify-self: center; }
.layout-b__status-right { display: flex; align-items: center; gap: 10px; justify-self: end; }

.layout-b__status-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.layout-b__status-center {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-self: center;
}

.layout-b__status-right {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-self: end;
}

.layout-b__brand-square {
    width: 24px;
    height: 24px;
    border-radius: 6px;

.layout-c__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-c__logo {
    width: 30px;
    height: 30px;
    border-radius: 8px;

    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    display: grid;
    place-items: center;
    fontSize: 14px;
    font-weight: 700;
}

.layout-b__status-meta {
    font-family: var(--pos-font-mono);
    font-size: 11px;
    opacity: 0.7;
}


    font-size: 14px;
    font-weight: 700;
}

.layout-b__conn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
    margin-left: 8px;
    box-shadow: 0 0 8px var(--color-success);
}

.layout-b__ticker-label { font-size: 11px; opacity: 0.7; font-family: var(--pos-font-mono); }
.layout-b__ticker-value { font-size: 13px; font-weight: 700; font-family: var(--pos-font-mono); }
.layout-b__ticker-sep { opacity: 0.4; }
.layout-b__ticker-stats { font-size: 11px; opacity: 0.85; font-family: var(--pos-font-mono); }
.layout-b__ticker-badge {
    font-size: 11px;
    font-family: var(--pos-font-mono);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    background: color-mix(in oklab, var(--color-success) 25%, var(--color-surface));
    border: 1px solid color-mix(in oklab, var(--color-success) 50%, transparent);
}


.layout-b__cmd-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: color-mix(in oklab, var(--color-text) 8%, var(--color-surface));
    color: var(--color-text);
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
}

.layout-b__kbd {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--color-text);
    color: var(--color-background);
    font-family: var(--pos-font-mono);
    font-weight: 700;
    border: 0;
}

.layout-b__user {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 700;
    font-family: var(--pos-font-mono);
}

.layout-b__body {
    flex: 1;
    display: grid;
    grid-template-columns: 52px 1fr 460px;
    min-height: 0;
}

.layout-b__rail {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 8px;
    border-right: 1px solid var(--pos-divider);
    background: var(--pos-surface-1);
}

.layout-b__rail-btn {
    width: 36px;
    height: 36px;

    font-weight: 700;
}

.layout-c__title {
    font-family: var(--pos-font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.01em;
    flex: 1;
}

.layout-c__tab {
    padding: 8px 12px;
    border-radius: 8px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.layout-c__tab--active {
    background: var(--pos-tint);
}

.layout-c__body {
    flex: 1;
    display: grid;
    min-height: 0;
    /* MOBILE — single column, sticky bottom action */
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
}

.layout-c__nav-rail {
    display: none;
    padding: 14px 10px;
    gap: 4px;
    border-right: 1px solid var(--pos-divider);
    background: var(--pos-tint);
}

.layout-c__nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;

    border-radius: 8px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    font-size: 16px;
    cursor: pointer;
    font-family: inherit;
}

.layout-b__rail-btn--active {
    background: var(--color-text);
    color: var(--color-background);
}

.layout-b__cart-col {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border-right: 1px solid var(--pos-divider);
    background: var(--color-surface);
}

.layout-b__cart-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-b__sale-id {
    font-family: var(--pos-font-display);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: -0.01em;
}

.layout-b__cart-meta {
    font-size: 10px;
    opacity: 0.5;
    font-family: var(--pos-font-mono);
}

.layout-b__cart-actions { display: flex; gap: 6px; }


.layout-b__mini-btn {
    font-size: 11px;
    padding: 5px 9px;
    border: 1px solid var(--pos-divider);
    border-radius: 6px;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
}

.layout-b__cart-table-head {
    display: flex;
    gap: 8px;
    padding: 8px 14px;
    font-size: 10px;
    font-family: var(--pos-font-mono);
    opacity: 0.5;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-b__cell-item { flex: 1; }
.layout-b__cell-qty { width: 50px; text-align: center; }
.layout-b__cell-each { width: 60px; text-align: right; }
.layout-b__cell-total { width: 70px; text-align: right; }
.layout-b__cell-spacer { width: 24px; }

.layout-b__cart-scroll { flex: 1; overflow-y: auto; min-height: 0; }

.layout-b__cart-scroll {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.layout-b__cart-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-b__cart-row--alt {
    background: color-mix(in oklab, var(--color-text) 3%, transparent);
}

.layout-b__item-info { flex: 1; min-width: 0; }

.layout-b__item-name {

    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    font-weight: 500;
}

.layout-c__nav-item--active {
    background: var(--color-surface);
    font-weight: 600;
    box-shadow: var(--pos-shadow-sm);
}

.layout-c__products {
    padding: 12px;
    overflow-y: auto;
}

.layout-c__search-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.layout-c__search-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--pos-divider);
    border-radius: 10px;
    background: var(--pos-tint);
    color: var(--color-text);
    font-size: 13px;
    outline: none;
    font-family: inherit;
}

.layout-c__grid {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, 1fr);
}

.layout-c__card {
    display: flex;
    flex-direction: column;
    padding: 0;
    background: var(--color-surface);
    border: 1px solid var(--pos-divider);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    color: var(--color-text);
    font-family: inherit;
    text-align: left;
}

.layout-c__card-img {
    aspect-ratio: 5/3;
    background: repeating-linear-gradient(135deg, var(--pos-tint), var(--pos-tint) 6px, transparent 6px, transparent 12px), var(--pos-surface-3);
    display: grid;
    place-items: center;
    color: color-mix(in oklab, var(--color-text) 30%, transparent);
    font-family: var(--pos-font-display);
    font-weight: 700;
    font-size: 22px;
}

.layout-c__card-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.layout-c__card-name {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
}

.layout-c__card-cat {
    font-size: 10px;
    opacity: 0.55;
    font-family: var(--pos-font-mono);
}

.layout-c__card-price {
    margin-top: 6px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--pos-font-mono);
}

.layout-c__cart-rail {
    display: none;
}

.layout-c__cart-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-c__cart-title {
    font-family: var(--pos-font-display);
    font-weight: 700;
    font-size: 15px;
}

.layout-c__cart-subtitle {
    font-size: 11px;
    opacity: 0.55;
    font-family: var(--pos-font-mono);
}

.layout-c__cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 8px 10px;
    min-height: 0;
}

.layout-c__cart-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-c__remove-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--pos-divider);
    background: transparent;
    color: var(--color-error);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    flex-shrink: 0;
}

.layout-c__remove-btn:hover {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

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

.layout-c__cart-item-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.layout-b__item-sku {
    font-size: 10px;
    opacity: 0.5;
    font-family: var(--pos-font-mono);
    margin-top: 1px;
}

.layout-b__qty-wrap { width: 50px; display: flex; justify-content: center; }


.layout-b__qty-mini {
    display: flex;
    align-items: center;
    gap: 0;
    background: transparent;
    border-radius: 6px;
    padding: 0;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.layout-b__qty-mini-btn {
    width: 24px;
    height: 24px;
    border: 0;
    background: color-mix(in oklab, var(--color-text) 12%, var(--color-surface));
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 0;
    font-family: inherit;
    display: grid;
    place-items: center;
}

.layout-b__qty-val {
    font-family: var(--pos-font-mono);
    font-size: 12px;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
}

.layout-b__item-price {
    width: 60px;
    text-align: right;
    font-family: var(--pos-font-mono);

.layout-c__cart-item-details {
    font-size: 10px;
    opacity: 0.55;
    font-family: var(--pos-font-mono);
}

.layout-c__qty-controls {
    display: flex;
    gap: 0;
    background: var(--pos-tint);
    border-radius: 999px;
    padding: 1px;
}

.layout-c__qty-btn {
    width: 24px;
    height: 24px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    border-radius: 50%;
    font-family: inherit;
    cursor: pointer;
}

.layout-c__cart-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--pos-divider);
}

.layout-c__summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    opacity: 0.7;
}

.layout-b__item-total {
    width: 70px;
    text-align: right;
    font-family: var(--pos-font-mono);
    font-size: 13px;
    font-weight: 600;
}


.layout-b__remove-btn {
    width: 24px;
    height: 24px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    opacity: 0.4;
    font-size: 18px;
    cursor: pointer;
    border-radius: 4px;
    font-family: inherit;
}

.layout-b__totals-bar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 14px 16px;
    border-top: 1px solid var(--pos-divider);
    background: var(--pos-tint);
    align-items: center;
}

.layout-b__totals-summary { display: flex; flex-direction: column; gap: 2px; }

.layout-b__sub-tax {
    font-size: 11px;
    opacity: 0.6;
    font-family: var(--pos-font-mono);
}

.layout-b__grand-total {
    font-family: var(--pos-font-mono);
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}

.layout-b__pay-btn {
    min-width: 140px;
    height: 64px;

.layout-c__summary-line--total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--pos-divider);
}

.layout-c__total-label {
    font-family: var(--pos-font-display);
    font-weight: 700;
    font-size: 14px;
}

.layout-c__total-value {
    font-family: var(--pos-font-mono);
    font-size: 22px;
    font-weight: 700;
}

.layout-c__pay-btn {
    width: 100%;
    height: 48px;
    margin-top: 12px;
    border-radius: 12px;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    border: 0;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    font-family: inherit;
}

.layout-c__bottom-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--pos-divider);
    background: var(--color-surface);
}

.layout-c__cart-toggle {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--pos-tint);
    border: 0;
    color: var(--color-text);
    font-family: inherit;
    cursor: pointer;
}

.layout-c__pay-btn-mobile {
    padding: 12px 20px;

.layout-b__pay-btn {
    min-width: 140px;
    height: 64px;
    border-radius: 10px;
    background: var(--color-primary);
    color: var(--color-btn-primary-text, white);
    border: 0;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.02em;
    font-family: var(--pos-font-display);
    box-shadow: var(--pos-shadow);
}

.layout-b__pay-hint {
    display: block;
    font-size: 10px;
    opacity: 0.7;
    margin-top: 2px;
    font-family: var(--pos-font-mono);
}


.layout-b__right-col {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--pos-surface-1);
}

.layout-b__keypad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--pos-divider);
}

.layout-b__header-label {
    font-size: 11px;
    font-family: var(--pos-font-mono);
    opacity: 0.6;
    letter-spacing: 0.05em;
}


.layout-b__edit-btn {
    font-size: 11px;
    padding: 5px 10px;
    border: 1px solid var(--pos-divider);
    border-radius: 6px;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font-family: var(--pos-font-mono);
    letter-spacing: 0.05em;
}

.layout-b__keypad {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 12px 16px 0;
}

.layout-b__key-btn {
    height: 72px;
    border-radius: 10px;
    border: 1px solid var(--pos-divider);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    font-family: inherit;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 10px 12px;
    position: relative;
    text-align: left;
}

.layout-b__key-btn--tint-1 {

.layout-b__key-btn--product {
    background: color-mix(in oklab, var(--color-primary) 12%, var(--color-surface));
    border-color: color-mix(in oklab, var(--color-primary) 35%, transparent);
}

.layout-b__key-btn--tint-2 {

.layout-b__key-btn--discount {
    background: color-mix(in oklab, var(--color-warning) 14%, var(--color-surface));
    border-color: color-mix(in oklab, var(--color-warning) 40%, transparent);
}

.layout-b__key-btn--tint-3 {

.layout-b__key-btn--pay {
    background: color-mix(in oklab, var(--color-success) 14%, var(--color-surface));
    border-color: color-mix(in oklab, var(--color-success) 40%, transparent);
}

.layout-b__key-btn--editing {
    border: 1px dashed var(--color-primary);
    box-shadow: var(--pos-glow);
}

.layout-b__key-label { font-weight: 700; font-size: 14px; line-height: 1.2; }
.layout-b__key-sub { font-size: 10px; opacity: 0.65; margin-top: 4px; font-family: var(--pos-font-mono); }


.layout-b__edit-badge {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 11px;
    opacity: 0.7;
}

.layout-b__numpad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 16px 8px;
}

.layout-b__header-sub { font-size: 11px; font-family: var(--pos-font-mono); opacity: 0.5; }


.layout-b__numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 0 16px 16px;
}

.layout-b__num-key {
    height: 60px;
    border-radius: 10px;
    border: 1px solid var(--pos-divider);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 22px;
    font-weight: 600;
    font-family: var(--pos-font-mono);
    cursor: pointer;
}

.layout-b__palette-overlay {
    position: absolute;
    inset: 0;
    background: color-mix(in oklab, black 50%, transparent);
    backdrop-filter: blur(8px);
    display: grid;
    place-items: start center;
    padding-top: 80px;
    z-index: 100;
}

.layout-b__palette {
    width: 600px;
    max-width: 90%;
    background: var(--color-surface);
    border: 1px solid var(--pos-divider);
    border-radius: 14px;
    box-shadow: var(--pos-shadow-lg);
    overflow: hidden;
}

.layout-b__palette-input {
    width: 100%;
    padding: 18px 20px;
    border: 0;
    border-bottom: 1px solid var(--pos-divider);
    background: transparent;
    color: var(--color-text);
    font-size: 16px;
    outline: none;
    font-family: inherit;
}

.layout-b__palette-list { max-height: 300px; overflow-y: auto; padding: 6px; }

.layout-b__palette-list {
    max-height: 300px;
    overflow-y: auto;
    padding: 6px;
}

.layout-b__palette-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
}

.layout-b__palette-foot {
    padding: 8px 14px;
    border-top: 1px solid var(--pos-divider);
    font-size: 11px;
    opacity: 0.5;
    font-family: var(--pos-font-mono);
}

.layout-b__palette-hint { font-family: var(--pos-font-mono); }

    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}

.layout-c__drawer-backdrop {
    position: absolute;
    inset: 0;
    background: color-mix(in oklab, black 50%, transparent);
    display: none;
    z-index: 100;
}

.layout-c__drawer-backdrop--open {
    display: block;
}

.layout-c__drawer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
    max-height: 80%;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 280ms var(--pos-ease);
    box-shadow: var(--pos-shadow-lg);
    z-index: 101;
}

.layout-c__drawer--open {
    transform: translateY(0);
}

.layout-c__drawer-handle {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: color-mix(in oklab, var(--color-text) 20%, transparent);
    margin: 10px auto;
}

.layout-c__drawer-content {
    padding: 0 16px 16px;
    overflow-y: auto;
}

/* Container Queries */

@container (min-width: 720px) {
    .layout-c__body {
        grid-template-columns: 1fr 320px;
        grid-template-rows: 1fr;
    }
    .layout-c__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .layout-c__cart-rail {
        display: flex;
        flex-direction: column;
        border-left: 1px solid var(--pos-divider);
        background: var(--color-surface);
    }
    .layout-c__bottom-bar {
        display: none;
    }
    .layout-c__drawer {
        display: none !important;
    }
    .layout-c__drawer-backdrop {
        display: none !important;
    }
}

@container (min-width: 1100px) {
    .layout-c__body {
        grid-template-columns: 200px 1fr 380px;
    }
    .layout-c__grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    .layout-c__nav-rail {
        display: flex !important;
        flex-direction: column;
    }

/* src/css/layouts.css */

.a11y-panel {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-base);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.a11y-panel__controls {
  padding: 24px 28px;
  overflow-y: auto;
}

.a11y-panel__header {
  font-size: 11px;
  font-family: var(--font-family-mono);
  opacity: 0.6;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.a11y-panel__title {
  font-family: var(--font-family-display);
  font-size: 24px;
  font-weight: 700;
  margin-top: 6px;
  letter-spacing: -0.02em;
}

.a11y-panel__subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

.a11y-panel__presets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.a11y-panel__preset-btn {
  padding: 12px;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.a11y-panel__preset-btn--active {
  background: color-mix(in oklab, var(--color-primary) 18%, var(--color-surface));
  border: 1px solid var(--color-primary);
}

.a11y-panel__preset-name {
  font-weight: 700;
  font-size: 13px;
}

.a11y-panel__preset-desc {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.a11y-panel__label {
  font-size: 11px;
  font-family: var(--font-family-mono);
  opacity: 0.65;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.a11y-panel__section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.a11y-panel__slider {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
}

.a11y-panel__slider-footer {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-family: var(--font-family-mono);
  opacity: 0.6;
  margin-top: 4px;
}

.a11y-panel__segmented {
  display: inline-flex;
  padding: 4px;
  background: color-mix(in oklab, var(--color-text) 8%, var(--color-surface));
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

.a11y-panel__segmented-btn {
  padding: 8px 14px;
  border-radius: 7px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.a11y-panel__segmented-btn--active {
  background: var(--color-text);
  color: var(--color-background);
}

.a11y-panel__toggle {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  gap: 12px;
}

.a11y-panel__toggle-label {
  font-size: 13px;
  font-weight: 600;
}

.a11y-panel__toggle-sub {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.a11y-panel__toggle-switch {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  border: 0;
  padding: 2px;
  cursor: pointer;
  background: color-mix(in oklab, var(--color-text) 20%, transparent);
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.a11y-panel__toggle-switch--active {
  background: var(--color-primary);
}

.a11y-panel__toggle-thumb {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 180ms var(--ease-standard);
  transform: translateX(0);
}

.a11y-panel__toggle-switch--active .a11y-panel__toggle-thumb {
  transform: translateX(18px);
}

.a11y-panel__actions {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

.a11y-panel__preview {
  border-left: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-text) 4%, var(--color-background));
  padding: 24px 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.a11y-panel__preview-title {
  font-size: 11px;
  font-family: var(--font-family-mono);
  opacity: 0.6;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.a11y-panel__preview-card {
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  margin-bottom: 14px;
}

.a11y-panel__preview-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.a11y-panel__preview-icon {
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.a11y-panel__preview-name {
  font-weight: 700;
}

.a11y-panel__preview-meta {
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.a11y-panel__preview-btn {
  width: 100%;
  border-radius: 10px;
  border: 0;
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white);
  font-weight: 700;
  cursor: pointer;
}

.a11y-panel__preview-info {
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.a11y-panel__preview-text {
  line-height: 1.6;
}

.a11y-panel__preview-container {
  margin-top: 22px;

/* Layout C Styles */
.dirC-root { container-type: inline-size; }
.dirC-header { display:flex; align-items:center; gap:12px; padding:12px 16px; border-bottom:1px solid var(--pos-divider); }
.dirC-title { font-family:var(--pos-font-display); font-weight:700; font-size:18px; letter-spacing:-0.01em; flex:1; }
.dirC-tab { padding:8px 12px; border-radius:8px; border:0; background:transparent; color:var(--color-text); font-family:inherit; font-size:13px; font-weight:500; cursor:pointer; }
.dirC-tab[aria-selected="true"] { background:var(--pos-tint); }
.dirC-body { flex:1; display:grid; min-height:0; }
.dirC-body { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
.dirC-products { padding:12px; overflow-y:auto; }
.dirC-grid { display:grid; gap:8px; grid-template-columns: repeat(2, 1fr); }
.dirC-cart-rail { display:none; }
.dirC-bottom-bar { display:flex; align-items:center; gap:10px; padding:12px 16px; border-top:1px solid var(--pos-divider); background:var(--color-surface); }
@container (min-width: 720px) {
    .dirC-body { grid-template-columns: 1fr 320px; grid-template-rows: 1fr; }
    .dirC-grid { grid-template-columns: repeat(3, 1fr); }
    .dirC-cart-rail { display:flex; flex-direction:column; border-left:1px solid var(--pos-divider); background:var(--color-surface); }
    .dirC-bottom-bar { display:none; }
    .dirC-drawer { display:none !important; }
}
@container (min-width: 1100px) {
    .dirC-body { grid-template-columns: 200px 1fr 380px; }
    .dirC-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
    .dirC-nav-rail { display:flex !important; }
}
.dirC-nav-rail { display:none; padding:14px 10px; gap:4px; border-right:1px solid var(--pos-divider); background:var(--pos-tint); }
.dirC-nav-item { display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:8px; border:0; background:transparent; color:var(--color-text); font-family:inherit; font-size:13px; cursor:pointer; text-align:left; font-weight:500; }
.dirC-nav-item[aria-selected="true"] { background:var(--color-surface); font-weight:600; box-shadow:var(--pos-shadow-sm); }
.dirC-card { display:flex; flex-direction:column; padding:0; background:var(--color-surface); border:1px solid var(--pos-divider); border-radius:12px; overflow:hidden; cursor:pointer; color:var(--color-text); font-family:inherit; text-align:left; }
.dirC-card-img { aspect-ratio:5/3; background:repeating-linear-gradient(135deg, var(--pos-tint), var(--pos-tint) 6px, transparent 6px, transparent 12px), var(--pos-surface-3); display:grid; place-items:center; color:color-mix(in oklab, var(--color-text) 30%, transparent); font-family:var(--pos-font-display); font-weight:700; font-size:22px; }
.dirC-card-body { padding:10px 12px; display:flex; flex-direction:column; gap:2px; }
.dirC-card-name { font-size:13px; font-weight:600; line-height:1.25; }
.dirC-card-cat { font-size:10px; opacity:0.55; font-family:var(--pos-font-mono); }
.dirC-card-price { margin-top:6px; font-size:15px; font-weight:700; font-family:var(--pos-font-mono); }
.dirC-drawer-backdrop { position:absolute; inset:0; background:color-mix(in oklab, black 50%, transparent); display:none; z-index: 100; }
.dirC-drawer-backdrop[data-open="true"] { display:block; }
.dirC-drawer { position:absolute; left:0; right:0; bottom:0; background:var(--color-surface); border-top-left-radius:18px; border-top-right-radius:18px; max-height:80%; display:flex; flex-direction:column; transform:translateY(100%); transition:transform 280ms var(--pos-ease); box-shadow:var(--pos-shadow-lg); z-index: 101; }
.dirC-drawer[data-open="true"] { transform:translateY(0); }
.dirC-drawer-handle { width:40px; height:4px; border-radius:2px; background:color-mix(in oklab, var(--color-text) 20%, transparent); margin:10px auto; }

/* Specific Mini Preview Grids */
.preview-grid--classic {
    grid-template-rows: 12px 1fr;
    gap: 4px;
}
.preview-grid--classic-inner {
    grid-template-columns: 1fr 120px;
    gap: 4px;
}
.preview-grid--a-inner {
    grid-template-rows: 14px 1fr;
    gap: 4px;
}
.preview-grid--a-items {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3px;
}
.preview-grid--b-inner-1 {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3px;
}
.preview-grid--b-inner-2 {
    grid-template-columns: 18px 1fr 80px;
    gap: 3px;
}
.preview-grid--b-inner-3 {
    grid-template-rows: 1fr 1fr;
    gap: 3px;
}
.preview-grid--b-inner-4 {
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}
.preview-grid--b-inner-5 {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2px;
}

/* Layout B stripe effect */
.layout-b__cart-row--alt {
    background: color-mix(in oklab, var(--color-text) 3%, transparent);
}
html.layout-theme--a .app-layout { font-family: var(--pos-font-body); background: var(--color-background); }
html.layout-theme--a .sidebar { background: color-mix(in oklab, var(--pos-tint) 60%, var(--color-background)); border-right: 1px solid var(--pos-divider); font-family: var(--pos-font-body); }
html.layout-theme--a .sidebar-header h3 { font-family: var(--pos-font-display); font-size: 1.1rem; letter-spacing: -0.02em; }
html.layout-theme--a .sidebar ul li { border-radius: 10px; margin: 2px 8px; padding: 10px 12px; font-size: 0.9rem; transition: background var(--pos-fast) var(--pos-ease), box-shadow var(--pos-fast) var(--pos-ease); }
html.layout-theme--a .sidebar ul li:hover { background: var(--pos-tint); box-shadow: var(--pos-shadow-sm); }
html.layout-theme--a .sidebar ul li.active { background: var(--pos-tint); box-shadow: var(--pos-shadow-sm); font-weight: 700; }
html.layout-theme--a .card { border-radius: 14px; box-shadow: var(--pos-shadow-sm); border: 1px solid var(--pos-divider); transition: box-shadow var(--pos-fast) var(--pos-ease); }
html.layout-theme--a .card:hover { box-shadow: var(--pos-shadow); }
html.layout-theme--a .card__body { padding: 20px 24px; }
html.layout-theme--a .card h3, html.layout-theme--a .card h4 { font-family: var(--pos-font-display); letter-spacing: -0.02em; }
html.layout-theme--a .btn { border-radius: 10px; font-family: var(--pos-font-body); font-weight: 600; min-height: 44px; padding: 10px 18px; transition: all var(--pos-fast) var(--pos-ease); }
html.layout-theme--a .btn--sm { min-height: 36px; padding: 6px 14px; border-radius: 8px; }
html.layout-theme--a .btn--primary { box-shadow: 0 2px 8px color-mix(in oklab, var(--color-primary) 30%, transparent); }
html.layout-theme--a .btn--primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px color-mix(in oklab, var(--color-primary) 40%, transparent); }
html.layout-theme--a .form-control { border-radius: 10px; min-height: 44px; padding: 10px 14px; border: 1.5px solid var(--pos-divider); font-family: var(--pos-font-body); transition: border-color var(--pos-fast) var(--pos-ease), box-shadow var(--pos-fast) var(--pos-ease); }
html.layout-theme--a .form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent); outline: none; }
html.layout-theme--a select.form-control { min-height: 44px; }
html.layout-theme--a .view-header h2 { font-family: var(--pos-font-display); font-size: 1.75rem; letter-spacing: -0.03em; font-weight: 700; }
html.layout-theme--a .view-header { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--pos-divider); }
html.layout-theme--a table { border-radius: 12px; overflow: hidden; border: 1px solid var(--pos-divider); border-collapse: separate; border-spacing: 0; }
html.layout-theme--a th { font-family: var(--pos-font-display); font-weight: 700; padding: 14px 16px; background: var(--pos-tint); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
html.layout-theme--a td { padding: 12px 16px; border-top: 1px solid var(--pos-divider); }
html.layout-theme--a .modal-content { border-radius: 16px; box-shadow: var(--pos-shadow-lg); }
html.layout-theme--a .modal-header { padding: 20px 24px; border-bottom: 1px solid var(--pos-divider); font-family: var(--pos-font-display); }
html.layout-theme--a .modal-header h3 { font-family: var(--pos-font-display); letter-spacing: -0.02em; }
html.layout-theme--a .stat-card { border-radius: 14px; padding: 20px 24px; box-shadow: var(--pos-shadow-sm); border: 1px solid var(--pos-divider); }
html.layout-theme--a .stat-value { font-family: var(--pos-font-mono); font-size: 1.8rem; }
html.layout-theme--a .badge, html.layout-theme--a .chip { border-radius: 8px; padding: 4px 10px; font-size: 0.75rem; font-weight: 600; }
html.layout-theme--a .settings-grid .card { border-radius: 14px; }
html.layout-theme--a .chart-container { border-radius: 10px; overflow: hidden; }
html.layout-theme--a .search-bar .form-control, html.layout-theme--a [type="search"] { border-radius: 24px; padding-left: 20px; }
html.layout-theme--a .alert { border-radius: 12px; padding: 14px 18px; }

/* ════════════════════════════════════════════════════════════════
LAYOUT B — DENSE PRO — Global Theme (all non-POS views)
Applied when html.layout-theme--b is set
═══════════════════════════════════════════════════════════════ */
html.layout-theme--b .app-layout { font-family: var(--pos-font-mono); font-size: 13px; background: var(--color-background); }
html.layout-theme--b .sidebar { background: var(--color-surface); border-right: 1.5px solid var(--pos-divider); font-family: var(--pos-font-mono); }
html.layout-theme--b .sidebar-header { padding: 10px 12px; border-bottom: 1.5px solid var(--pos-divider); }
html.layout-theme--b .sidebar-header h3 { font-family: var(--pos-font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
html.layout-theme--b .sidebar ul li { border-radius: 4px; margin: 1px 6px; padding: 7px 10px; font-size: 0.75rem; font-family: var(--pos-font-mono); text-transform: uppercase; letter-spacing: 0.05em; transition: background var(--pos-fast) var(--pos-ease); }
html.layout-theme--b .sidebar ul li:hover { background: var(--pos-tint); }
html.layout-theme--b .sidebar ul li.active { background: var(--pos-tint); border-left: 2px solid var(--color-primary); font-weight: 700; }
html.layout-theme--b .card { border-radius: 4px; border: 1.5px solid var(--pos-divider); box-shadow: none; }
html.layout-theme--b .card__body { padding: 10px 12px; }
html.layout-theme--b .card h3 { font-family: var(--pos-font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-bottom: 8px; color: var(--color-text-secondary); border-bottom: 1px solid var(--pos-divider); padding-bottom: 6px; }
html.layout-theme--b .card h4 { font-family: var(--pos-font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-secondary); }
html.layout-theme--b .btn { border-radius: 4px; font-family: var(--pos-font-mono); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; min-height: 32px; padding: 6px 12px; transition: all var(--pos-fast) var(--pos-ease); }
html.layout-theme--b .btn--sm { min-height: 26px; padding: 4px 8px; font-size: 0.7rem; }
html.layout-theme--b .btn--primary { border: 1.5px solid var(--color-primary); }
html.layout-theme--b .form-control { border-radius: 4px; min-height: 32px; padding: 5px 10px; font-family: var(--pos-font-mono); font-size: 0.8rem; border: 1.5px solid var(--pos-divider); }
html.layout-theme--b .form-control:focus { border-color: var(--color-primary); outline: none; box-shadow: none; }
html.layout-theme--b select.form-control { min-height: 32px; }
html.layout-theme--b .form-label { font-family: var(--pos-font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-secondary); font-weight: 700; }
html.layout-theme--b .view-header { padding: 8px 0 8px 0; margin-bottom: 12px; border-bottom: 1.5px solid var(--pos-divider); display: flex; align-items: center; gap: 12px; }
html.layout-theme--b .view-header h2 { font-family: var(--pos-font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; }
html.layout-theme--b table { border: 1.5px solid var(--pos-divider); border-radius: 4px; border-collapse: collapse; font-family: var(--pos-font-mono); font-size: 0.78rem; width: 100%; }
html.layout-theme--b th { padding: 6px 10px; background: var(--pos-tint); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; border-bottom: 1.5px solid var(--pos-divider); text-align: left; }
html.layout-theme--b td { padding: 5px 10px; border-bottom: 1px solid var(--pos-divider); font-variant-numeric: tabular-nums; }
html.layout-theme--b tr:nth-child(even) td { background: color-mix(in oklab, var(--pos-tint) 40%, transparent); }
html.layout-theme--b .stat-card { border-radius: 4px; padding: 10px 12px; border: 1.5px solid var(--pos-divider); box-shadow: none; }
html.layout-theme--b .stat-value { font-family: var(--pos-font-mono); font-size: 1.4rem; font-variant-numeric: tabular-nums; }
html.layout-theme--b .modal-content { border-radius: 4px; border: 1.5px solid var(--pos-divider); box-shadow: var(--pos-shadow-lg); }
html.layout-theme--b .modal-header { padding: 10px 14px; background: var(--pos-tint); border-bottom: 1.5px solid var(--pos-divider); font-family: var(--pos-font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; }
html.layout-theme--b .badge { border-radius: 3px; padding: 2px 6px; font-family: var(--pos-font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
html.layout-theme--b .alert { border-radius: 4px; padding: 8px 12px; font-family: var(--pos-font-mono); font-size: 0.78rem; border: 1.5px solid; }
html.layout-theme--b .search-bar .form-control, html.layout-theme--b [type="search"] { border-radius: 4px; }
html.layout-theme--b .settings-grid .card { border-radius: 4px; }
html.layout-theme--b .main-content { padding: 12px 16px; }

/* ════════════════════════════════════════════════════════════════
   LAYOUT C — ADAPTIVE RESPONSIVE — Global Theme (all non-POS views)
   Applied when html.layout-theme--c is set
   ═══════════════════════════════════════════════════════════════ */
html.layout-theme--c .app-layout {
    font-family: var(--pos-font-body);
    background: var(--color-background);
}

/* Sidebar — clean minimal */
html.layout-theme--c .sidebar {
    background: var(--color-surface);
    border-right: 1px solid var(--pos-divider);
}
html.layout-theme--c .sidebar-header {
    padding: 14px 16px;
}
html.layout-theme--c .sidebar-header h3 {
    font-family: var(--pos-font-body);
    font-size: 0.95rem;
    font-weight: 700;
}
html.layout-theme--c .sidebar ul li {
    border-radius: 8px;
    margin: 2px 8px;
    padding: 9px 12px;
    font-size: 0.875rem;
    transition: background var(--pos-fast) var(--pos-ease);
}
html.layout-theme--c .sidebar ul li:hover {
    background: var(--pos-tint);
}
html.layout-theme--c .sidebar ul li.active {
    background: color-mix(in oklab, var(--color-primary) 10%, transparent);
    color: var(--color-primary);
    font-weight: 600;
}

/* Cards — clean, light border */
html.layout-theme--c .card {
    border-radius: 10px;
    border: 1px solid var(--pos-divider);
    box-shadow: none;
    transition: border-color var(--pos-fast) var(--pos-ease);
}
html.layout-theme--c .card:hover {
    border-color: color-mix(in oklab, var(--color-primary) 40%, var(--pos-divider));
}
html.layout-theme--c .card__body {
    padding: 16px 20px;
}
html.layout-theme--c .card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

/* Buttons — rounded, clean */
html.layout-theme--c .btn {
    border-radius: 8px;
    font-family: var(--pos-font-body);
    font-weight: 600;
    min-height: 40px;
    padding: 8px 16px;
    font-size: 0.875rem;
    transition: all var(--pos-fast) var(--pos-ease);
}
html.layout-theme--c .btn--sm {
    min-height: 34px;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
}
html.layout-theme--c .btn--primary:hover {
    filter: brightness(1.08);
}

/* Form controls — clean, spacious */
html.layout-theme--c .form-control {
    border-radius: 8px;
    min-height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--pos-divider);
    font-family: var(--pos-font-body);
    font-size: 0.875rem;
    transition: border-color var(--pos-fast) var(--pos-ease);
}
html.layout-theme--c .form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 2px color-mix(in oklab, var(--color-primary) 15%, transparent);
}
html.layout-theme--c select.form-control {
    min-height: 40px;
}

/* View headers */
html.layout-theme--c .view-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}
html.layout-theme--c .view-header {
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--pos-divider);
}

/* Tables — clean, subtle alternation */
html.layout-theme--c table {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--pos-divider);
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}
html.layout-theme--c th {
    padding: 10px 14px;
    background: var(--color-surface);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--pos-divider);
    text-align: left;
}
html.layout-theme--c td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--pos-divider);
    font-size: 0.875rem;
}
html.layout-theme--c tr:last-child td {
    border-bottom: none;
}

/* Auto-reflow grids */
html.layout-theme--c .settings-grid,
html.layout-theme--c .dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

/* Stat cards */
html.layout-theme--c .stat-card {
    border-radius: 10px;
    padding: 16px 20px;
    border: 1px solid var(--pos-divider);
}
html.layout-theme--c .stat-value {
    font-family: var(--pos-font-mono);
    font-size: 1.6rem;
    font-variant-numeric: tabular-nums;
}

/* Modals */
html.layout-theme--c .modal-content {
    border-radius: 12px;
    border: 1px solid var(--pos-divider);
    box-shadow: var(--pos-shadow-lg);
}
html.layout-theme--c .modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--pos-divider);
}

/* Badges */
html.layout-theme--c .badge {
    border-radius: 6px;
    padding: 3px 8px;
    font-size: 0.72rem;
    font-weight: 600;
}

/* Alerts */
html.layout-theme--c .alert {
    border-radius: 8px;
    padding: 12px 16px;
    border: 1px solid;
}

/* Main content — clean padding */
html.layout-theme--c .main-content {
    padding: 20px 24px;
}

/* Search bars */
html.layout-theme--c .search-bar .form-control,
html.layout-theme--c [type="search"] {
    border-radius: 8px;
}

/* Settings grid */
html.layout-theme--c .settings-grid .card {
    border-radius: 10px;
}

/* Chart containers */
html.layout-theme--c .chart-container {
    border-radius: 8px;
    overflow: hidden;
}

/* Responsive adjustments for very small screens when Layout C is active */
@media (max-width: 640px) {
    html.layout-theme--c .main-content {
        padding: 12px 14px;
    }
    html.layout-theme--c .card__body {
        padding: 12px 14px;
    }
    html.layout-theme--c .settings-grid,
    html.layout-theme--c .dashboard-grid {
        grid-template-columns: 1fr;
    }
}