/* =================================================================
   POS.CSS - Point of Sale page styles
   Uses base.css design tokens for consistent theming
   ================================================================= */

.pos_page {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    display: grid;
    gap: var(--space-lg);
    min-width: 0;
}

.pos_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-md);
}

.pos_title {
    margin: 0;
    font-size: var(--fs-xl);
}

.pos_subtitle {
    margin: var(--space-xs) 0 0;
    color: var(--clr-text-muted);
    font-size: var(--fs-sm);
}

.pos_layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-md);
    min-width: 0;
}

.pos_panel {
    background-color: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    min-width: 0;
}

.pos_panel-title {
    margin: 0 0 var(--space-md);
    font-size: var(--fs-md);
}

.pos_flash {
    margin-bottom: var(--space-sm);
    border: 1px solid color-mix(in srgb, var(--clr-success) 35%, var(--clr-border));
    background-color: color-mix(in srgb, var(--clr-success) 10%, var(--clr-bg));
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    color: var(--clr-text);
    font-size: var(--fs-sm);
}

.pos_flash--error {
    border-color: color-mix(in srgb, var(--clr-error) 35%, var(--clr-border));
    background-color: color-mix(in srgb, var(--clr-error) 10%, var(--clr-bg));
}

.pos_label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.pos_input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    background-color: var(--clr-bg);
    color: var(--clr-text);
}

.pos_input:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-accent) 16%, var(--clr-bg));
}

.pos_search .form_input-wrap .pos_input {
    padding-left: 2.6em;
}

.pos_input--small {
    min-width: 9rem;
}

.pos_results-list,
.pos_cart-list {
    list-style: none;
    margin: var(--space-sm) 0 0;
    padding: 0;
    display: grid;
    gap: var(--space-sm);
}

/* Ensure elements with the HTML hidden attribute are never shown,
   even when a display rule elsewhere would override it. */
.pos_results-list[hidden],
.pos_calc-modal[hidden] {
    display: none !important;
}

.pos_cart-list {
    min-height: 10rem;
}

.pos_result-item,
.pos_cart-item {
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    background-color: var(--clr-bg);
    padding: var(--space-sm);
}

.pos_result-item {
    display: flex;
    overflow: hidden;
    align-items: center;
    gap: var(--space-sm);
}

@media (min-width: 37.5em) {
    .pos_add {
        margin-left: auto;
    }
}

.pos_result-meta {
    margin-top: 0.15rem;
    color: var(--clr-text-muted);
    font-size: var(--fs-xs);
}

.pos_cart-title {
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: var(--fs-base);
}

.pos_cart-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}

.pos_cart-controls {
    margin-top: var(--space-sm);
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    align-items: end;
}

.pos_cart-controls label {
    display: grid;
    gap: 0.2rem;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
}

.pos_qty {
    width: 6rem;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    background-color: var(--clr-bg);
}

.pos_controls {
    margin-top: var(--space-md);
    display: flex;
    align-items: stretch;
    gap: var(--space-sm);
}

/* Hidden checkbox; the visual is the label itself */
.pos_nhima-toggle {
    flex: 1 1 0;
    position: relative;
    cursor: pointer;
}

.pos_nhima-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.pos_nhima-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-size: inherit;
    white-space: nowrap;
    user-select: none;
    transition: border-color 0.15s, background-color 0.15s, color 0.15s;
}

/* ✗ icon — shown when unchecked */
.pos_nhima-pill .pos_nhima-icon--off {
    display: inline-flex;
    color: var(--clr-error, #d32f2f);
}

/* ✓ icon — hidden when unchecked */
.pos_nhima-pill .pos_nhima-icon--on {
    display: none;
    color: var(--clr-success, #2e7d32);
}

.pos_nhima-toggle input:checked ~ .pos_nhima-pill {
    border-color: color-mix(in srgb, var(--clr-success, #2e7d32) 50%, var(--clr-border));
    background-color: color-mix(in srgb, var(--clr-success, #2e7d32) 10%, var(--clr-bg));
    color: var(--clr-text);
}

.pos_nhima-toggle input:checked ~ .pos_nhima-pill .pos_nhima-icon--off {
    display: none;
}

.pos_nhima-toggle input:checked ~ .pos_nhima-pill .pos_nhima-icon--on {
    display: inline-flex;
}

.pos_nhima-toggle:focus-within .pos_nhima-pill {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-accent) 16%, var(--clr-bg));
    outline: none;
}

.pos_select--inline {
    flex: 1 1 0;
    min-width: 0;
}

@media (max-width: 37.4375em) {
    .pos_controls {
        flex-direction: column;
    }
}

.pos_total-row {
    margin-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-md);
}

.pos_total-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.pos_calc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--clr-text-muted);
    padding: 0.3rem 0.45rem;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.pos_calc-btn:hover,
.pos_calc-btn:focus-visible {
    color: var(--clr-accent);
    border-color: var(--clr-accent);
    outline: none;
}

/* ── Calculator modal ─────────────────────── */
.pos_calc-modal {
    position: fixed;
    inset: 0;
    background-color: color-mix(in srgb, var(--clr-text) 40%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    padding: var(--space-md);
}

.pos_calc-dialog {
    background-color: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    width: 100%;
    max-width: 22rem;
    overflow: hidden;
}

.pos_calc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--clr-border);
}

.pos_calc-title {
    margin: 0;
    font-size: var(--fs-md);
}

.pos_calc-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--clr-text-muted);
    cursor: pointer;
    padding: 0 0.2rem;
}

.pos_calc-close:hover {
    color: var(--clr-text);
}

.pos_calc-body {
    padding: var(--space-md);
    display: grid;
    gap: var(--space-sm);
}

.pos_calc-total-display,
.pos_calc-change-display {
    margin: 0;
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
}

.pos_calc-total-display strong,
.pos_calc-change-display strong {
    color: var(--clr-text);
    font-size: var(--fs-md);
}

/* ── Search result sale-type radios ───────── */
.pos_result-info {
    flex: 1;
    min-width: 0;
}

.pos_result-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.pos_sale-type-group {
    display: flex;
    gap: var(--space-sm);
}

.pos_sale-type-label {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    cursor: pointer;
}

.pos_sale-type-label--disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.pos_submit {
    margin-top: var(--space-md);
    width: 100%;
}

.pos_summary-grid {
    display: grid;
    gap: var(--space-sm);
}

.pos_summary-item {
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    background-color: var(--clr-bg);
    padding: var(--space-sm);
    display: grid;
    gap: 0.2rem;
}

.pos_summary-item span {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
}

.pos_summary-item strong {
    font-size: var(--fs-md);
}

.pos_wrap-email {
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.pos_panel--records {
    overflow: hidden;
}

.pos_records-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-md);
    flex-wrap: wrap;
    min-width: 0;
}

.pos_filters {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-end;
    flex-wrap: wrap;
    max-width: 100%;
}

.pos_filter-item {
    display: grid;
    gap: 0.25rem;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
}

.pos_table-wrap {
    margin-top: var(--space-md);
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.pos_table {
    width: max-content;
    min-width: 100%;
    table-layout: auto;
}

.pos_table th,
.pos_table td {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 1px solid var(--clr-border);
    font-size: var(--fs-sm);
    white-space: nowrap;
}

.pos_panel--records .pos_table th,
.pos_panel--records .pos_table td {
    white-space: nowrap !important;
    word-break: normal !important;
    overflow-wrap: normal !important;
    hyphens: none;
}

.pos_table th {
    color: var(--clr-text-muted);
    font-weight: var(--fw-semibold);
}

.pos_table-link {
    color: var(--clr-accent);
    font-weight: var(--fw-medium);
}

.pos_table-link:hover,
.pos_table-link:focus-visible {
    color: var(--clr-accent-hover);
}

.pos_empty {
    border: 1px dashed var(--clr-border);
    border-radius: var(--radius-md);
    background-color: var(--clr-bg);
    padding: var(--space-sm);
    color: var(--clr-text-muted);
    text-align: center;
    font-size: var(--fs-sm);
}

@media (max-width: 56.25em) {
    .pos_layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 37.4375em) {
    .pos_records-header {
        align-items: stretch;
    }

    .pos_header {
        flex-direction: column;
        align-items: flex-start;
    }

    .pos_header .btn {
        width: auto;
        align-self: flex-start;
    }

    .pos_result-item,
    .pos_cart-main,
    .pos_cart-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .pos_result-item .btn,
    .pos_cart-controls .btn,
    .pos_filters .btn {
        width: 100%;
        justify-content: center;
    }
}