.cashier-mobile-tabs {
    display: none;
}

.pos-workspace {
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

.catalogue-panel {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.cart-panel {
    min-height: 0;
    overflow: hidden;
}

.catalogue-toolbar {
    grid-template-columns: minmax(240px, 560px);
}

.search-field input,
.customer-field select,
.discount-input input {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
}

.search-field input:disabled,
.customer-field select:disabled {
    background: var(--color-surface-muted);
    cursor: not-allowed;
}

.category-control {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.category-button {
    flex: 0 0 auto;
    color: var(--color-text);
    cursor: pointer;
}

.category-button:hover,
.category-button:focus-visible,
.category-button.is-selected {
    border-color: #5d7fa8;
    background: #e9f1f9;
    color: #244d78;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.item-tile {
    min-width: 0;
    min-height: 132px;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    text-align: left;
}

.item-tile:hover,
.item-tile:focus-visible {
    border-color: #6584a8;
    box-shadow: 0 5px 16px rgba(36, 77, 120, 0.12);
}

.item-tile[hidden] {
    display: none;
}

.item-code,
.cart-line-code {
    color: var(--color-text-muted);
    font-size: 0.7rem;
    font-weight: 750;
    overflow-wrap: anywhere;
}

.item-tile strong {
    flex: 1;
    font-size: 0.92rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.item-price {
    color: var(--color-primary-strong);
    font-size: 1rem;
    font-weight: 800;
}

.customer-field {
    display: grid;
    gap: 5px;
    margin-top: 18px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
}

.customer-field select {
    width: 100%;
    min-height: 42px;
    padding: 8px 10px;
}

.cart-lines {
    min-height: 0;
    display: grid;
    flex: 1;
    align-content: start;
    gap: 10px;
    margin: 16px -4px 0 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 4px;
    scrollbar-gutter: stable;
}

.cart-lines:empty {
    display: none;
}

.catalogue-empty[hidden],
.cart-empty[hidden] {
    display: none;
}

.cart-line {
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #ffffff;
    scroll-margin-block: 8px;
}

.cart-line.is-latest {
    border-color: #6687ad;
    background: #f1f6fb;
    box-shadow: inset 4px 0 0 #416d9b, 0 4px 12px rgba(36, 77, 120, 0.12);
}

.cart-line.is-latest .cart-line-code {
    color: #244d78;
}

.cart-line-reference {
    display: flex;
    align-items: center;
    gap: 7px;
}

.cart-line-number {
    width: 26px;
    height: 26px;
    display: inline-grid;
    flex: 0 0 26px;
    place-items: center;
    border: 1px solid #d39d20;
    border-radius: 50%;
    background: #f4c64e;
    color: #3f3009;
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

.cart-line-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.cart-line-heading h3 {
    margin: 2px 0 0;
    font-size: 0.86rem;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.cart-line-price {
    display: block;
    margin-top: 3px;
    color: var(--color-text-muted);
    font-size: 0.74rem;
}

.remove-line-button,
.quantity-control button {
    width: 34px;
    height: 34px;
    display: inline-grid;
    flex: 0 0 34px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    font-size: 1.1rem;
}

.remove-line-button:hover,
.remove-line-button:focus-visible {
    border-color: #bd7373;
    background: #fff0f0;
    color: #8f2828;
}

.cart-line-controls {
    display: grid;
    grid-template-columns: auto minmax(180px, 1fr);
    align-items: end;
    gap: 12px;
    margin-top: 12px;
}

.quantity-control {
    display: grid;
    grid-template-columns: 34px 40px 34px;
    align-items: center;
}

.quantity-control span {
    text-align: center;
    font-size: 0.86rem;
    font-weight: 800;
}

.discount-field {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    column-gap: 6px;
    row-gap: 5px;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.discount-field > span:first-child {
    grid-column: 1 / -1;
}

.discount-mode-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 2px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface-muted);
}

.discount-mode-toggle button {
    min-width: 0;
    min-height: 36px;
    padding: 4px;
    border: 0;
    border-radius: calc(var(--radius) - 2px);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.7rem;
    font-weight: 750;
}

.discount-mode-toggle button.is-selected {
    background: var(--color-surface);
    color: #244d78;
    box-shadow: 0 1px 2px rgba(28, 45, 38, 0.12);
}

.discount-mode-toggle button:focus-visible {
    outline: 2px solid #416d9b;
    outline-offset: 1px;
}

.discount-input {
    position: relative;
    min-height: 42px;
    display: block;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
}

.discount-input > span {
    position: absolute;
    top: 50%;
    z-index: 1;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    pointer-events: none;
}

.discount-input > span[data-discount-currency-symbol] {
    left: 10px;
}

.discount-input > span[data-discount-percentage-symbol] {
    right: 10px;
}

.discount-input input {
    width: 100%;
    min-height: 40px;
    box-sizing: border-box;
    padding: 8px 10px;
    border: 0;
    outline: 0;
}

.discount-input:not(.is-percentage) input {
    padding-left: 36px;
}

.discount-input.is-percentage input {
    padding-right: 30px;
}

.discount-input:focus-within {
    outline: 3px solid #5aa57f;
    outline-offset: 2px;
}

.line-calculation {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
    margin: 12px 0 0;
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
}

.line-calculation div {
    min-width: 0;
}

.line-calculation dt {
    color: var(--color-text-muted);
    font-size: 0.62rem;
}

.line-calculation dd {
    margin: 2px 0 0;
    font-size: 0.68rem;
    font-weight: 750;
    overflow-wrap: anywhere;
}

.line-calculation .line-total dd {
    color: var(--color-primary-strong);
}

.sale-message {
    flex: 0 0 auto;
    min-height: 38px;
    margin-top: 12px;
    padding: 9px 10px;
    border-left: 3px solid #6f8296;
    background: #eef3f7;
    color: #384b5c;
    font-size: 0.76rem;
}

.sale-message[hidden] {
    display: none;
}

.sale-message.is-error {
    border-left-color: #b84949;
    background: #fff0f0;
    color: #7f2525;
}

.summary-discount strong {
    color: #9b4e36;
}

.summary-quantity {
    color: var(--color-text);
    font-weight: 700;
}

.checkout-button:not(:disabled) {
    background: var(--color-primary);
    color: #ffffff;
    cursor: pointer;
}

.checkout-button:not(:disabled):hover,
.checkout-button:not(:disabled):focus-visible {
    background: var(--color-primary-strong);
}

@media (min-width: 901px) {
    .cart-empty {
        min-height: 180px;
    }
}

@media (max-width: 900px) {
    .cashier-mobile-tabs {
        display: grid;
        grid-column: 1 / -1;
        grid-template-columns: 1fr 1fr;
        position: sticky;
        top: 0;
        z-index: 4;
        border-bottom: 1px solid var(--color-border);
        background: var(--color-surface);
    }

    .pos-workspace {
        grid-template-rows: auto minmax(0, 1fr);
    }

    .cashier-mobile-tab {
        min-height: 44px;
        border: 0;
        border-bottom: 3px solid transparent;
        background: var(--color-surface);
        color: var(--color-text-muted);
        font-weight: 750;
    }

    .cashier-mobile-tab.is-selected {
        border-bottom-color: #416d9b;
        color: #244d78;
    }

    .cashier-mobile-cart-label {
        display: inline-flex;
        align-items: baseline;
        justify-content: center;
        gap: 4px;
        white-space: nowrap;
    }

    .mobile-cart-total {
        color: var(--color-primary-strong);
        font-variant-numeric: tabular-nums;
    }

    .pos-workspace[data-active-panel="items"] .cart-panel,
    .pos-workspace[data-active-panel="cart"] .catalogue-panel {
        display: none;
    }

    .cart-panel {
        height: 100%;
        min-height: 0;
    }
}

@media (max-width: 620px) {
    .pos-workspace[data-active-panel="cart"] .cart-panel {
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .pos-workspace[data-active-panel="cart"] .cart-lines {
        flex: 0 0 auto;
        overflow-y: visible;
        overscroll-behavior: auto;
        scrollbar-gutter: auto;
    }
}

@media (max-width: 460px) {
    .cashier-mobile-cart-label {
        font-size: 0.86rem;
    }

    .item-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .item-tile {
        min-height: 142px;
        padding: 11px;
    }

    .cart-line-controls {
        grid-template-columns: 1fr;
    }

    .line-calculation {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
