/* ============================================
   LYRE WHOLESALE — CART (sub-phase 4c-3)
   The add-to-cart form on style detail, the /cart/ page, and the header
   indicator. Editorial minimalism; reuses brand tokens from main.css
   (--text, --muted, --border, --space-*, fonts). BEM .lw-* class names.
   ============================================ */

/* ── Header cart indicator ─────────────────── */
.lw-header__cart {
    font-variant-numeric: tabular-nums;
}

/* ── Shared buttons ────────────────────────── */
.lw-cart__button,
.lw-add-to-cart__submit {
    display: inline-block;
    background: var(--text);
    color: var(--background);
    border: none;
    border-radius: 0;
    padding: 14px 28px;
    font-family: var(--body-font);
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
}
.lw-cart__button:hover,
.lw-add-to-cart__submit:hover {
    opacity: 0.85;
}
/* "Add & Review Order" — same size and weight as the primary submit (it's an equally
   valid choice, not a lesser one), outlined rather than filled so the default action
   still reads first. */
.lw-add-to-cart__submit--secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--text);
    padding: 13px 27px; /* 14/28 minus the 1px border, so both buttons match height. */
}
.lw-cart__button--small {
    padding: 8px 18px;
    font-size: 0.85rem;
}
.lw-cart__button--primary {
    background: var(--accent, var(--text));
}
.lw-cart__button[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ============================================
   ADD-TO-CART FORM (style detail)
   ============================================ */
/* The order-building area, set apart from the informational content above it
   (photo swatches / pricing) with a generous top margin + light border container. */
.lw-add-to-cart-panel {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    border: 1px solid var(--border);
    background: var(--background);
    /* The site header is position:fixed at 68px tall, so a #lw-order jump (how a QR
       scan lands here) would otherwise park the panel heading underneath it. Clear
       the header plus a little breathing room. */
    scroll-margin-top: 84px;
}
.lw-add-to-cart-panel__heading {
    font-family: var(--body-font);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 var(--space-md);
}
.lw-add-to-cart {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
/* Helper text explaining per-size vs. total ordering. Full-width inside the
   flex size matrix; muted and small. */
.lw-add-to-cart__size-help {
    flex-basis: 100%;
    margin: var(--space-xs) 0 0;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--muted);
    max-width: 34em;
}
.lw-add-to-cart__legend {
    font-family: var(--body-font);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: var(--space-xs);
}
.lw-add-to-cart__colors,
.lw-add-to-cart__sizes {
    border: none;
    padding: 0;
    margin: 0;
}
.lw-add-to-cart__colors {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.lw-add-to-cart__color {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-right: var(--space-md);
    cursor: pointer;
}
.lw-add-to-cart__color-swatch {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border);
    border-radius: 50%;
}
.lw-add-to-cart__size-matrix {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}
.lw-add-to-cart__size {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.lw-add-to-cart__size-label {
    font-family: var(--body-font);
    font-size: 0.8rem;
    color: var(--muted);
}
.lw-add-to-cart__size input,
.lw-add-to-cart__total input {
    box-sizing: border-box;
    width: 4.5rem;
    min-height: 44px;
    padding: 8px;
    font-family: var(--body-font);
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--background);
    color: var(--text);
}
.lw-add-to-cart__total[hidden] {
    display: none;
}
.lw-add-to-cart__toggle {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    background: none;
    border: none;
    padding: 0;
    font-family: var(--body-font);
    font-size: 0.85rem;
    color: var(--accent, var(--text));
    text-decoration: underline;
    cursor: pointer;
}
/* Two submits ("Add to Order" / "Add & Review Order"). They stack full-width on a
   phone, where a rep is tapping one-handed at a booth. */
.lw-add-to-cart__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}
@media (max-width: 600px) {
    .lw-add-to-cart__actions .lw-add-to-cart__submit {
        flex: 1 1 100%;
        text-align: center;
    }
}
.lw-add-to-cart__moq-note {
    margin: var(--space-xs) 0 0;
    font-size: 0.85rem;
    color: var(--muted);
}
.lw-add-to-cart__notes textarea {
    width: 100%;
    padding: 8px;
    font-family: var(--body-font);
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--background);
    color: var(--text);
    resize: vertical;
}
.lw-add-to-cart__notice {
    margin: 0;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
}
.lw-add-to-cart__notice--success {
    background: rgba(46, 125, 50, 0.08);
    color: #2e7d32;
}
.lw-add-to-cart__notice--error {
    background: rgba(192, 57, 43, 0.08);
    color: #c0392b;
}

/* ============================================
   CART PAGE (/cart/)
   ============================================ */
.lw-cart {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-lg) var(--space-sm) var(--space-2xl);
}
.lw-cart__container {
    max-width: 56rem;
    margin: 0 auto;
}
.lw-cart__header {
    margin-bottom: var(--space-lg);
}
.lw-cart__title {
    font-family: var(--heading-font);
    font-weight: 400;
    margin: 0;
}
.lw-cart__flash {
    margin: 0 0 var(--space-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
}
.lw-cart__flash--success {
    background: rgba(46, 125, 50, 0.08);
    color: #2e7d32;
}
.lw-cart__flash--error {
    background: rgba(192, 57, 43, 0.08);
    color: #c0392b;
}

/* ── Empty state ───────────────────────────── */
.lw-cart__empty {
    padding: var(--space-xl) 0;
    text-align: center;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

/* ── Items ─────────────────────────────────── */
.lw-cart__item {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
}
.lw-cart__item-media img {
    width: 100%;
    height: auto;
    display: block;
    background: var(--background);
}
.lw-cart__item-name {
    font-family: var(--heading-font);
    font-size: 1.25rem;
    font-weight: 400;
    margin: 0 0 var(--space-xs);
}
.lw-cart__item-name a {
    color: var(--text);
    text-decoration: none;
}
.lw-cart__item-name a:hover {
    text-decoration: underline;
}
.lw-cart__item-color {
    margin: 0 0 var(--space-sm);
    font-size: 0.9rem;
    color: var(--muted);
}
.lw-cart__edit {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
}
.lw-cart__size-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}
.lw-cart__qty {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.lw-cart__qty-label {
    font-family: var(--body-font);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}
.lw-cart__qty input {
    box-sizing: border-box;
    width: 4.5rem;
    min-height: 44px;
    padding: 8px;
    font-family: var(--body-font);
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--background);
    color: var(--text);
}
.lw-cart__notes {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    max-width: 28rem;
}
.lw-cart__notes textarea {
    width: 100%;
    padding: 8px;
    font-family: var(--body-font);
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--background);
    color: var(--text);
    resize: vertical;
}
.lw-cart__item-warning {
    margin: var(--space-sm) 0 0;
    font-size: 0.85rem;
    color: #c0392b;
}
/* ── Staleness flags (set by a sync on draft items) ── */
.lw-cart__item-flag {
    margin: var(--space-sm) 0 0;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.85rem;
    line-height: 1.45;
    border-left: 3px solid var(--accent);
    background: rgba(184, 149, 106, 0.10);
    color: var(--text);
}
.lw-cart__item-flag--unavailable {
    border-left-color: #c0392b;
    background: rgba(192, 57, 43, 0.08);
    color: #c0392b;
}
/* Grey the whole row for an unavailable item, but keep its Remove control legible. */
.lw-cart__item--unavailable {
    opacity: 0.6;
}
.lw-cart__item--unavailable .lw-cart__item-flag--unavailable,
.lw-cart__item--unavailable .lw-cart__remove {
    opacity: 1;
}
.lw-cart__item-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}
.lw-cart__item-total {
    font-family: var(--body-font);
    font-size: 0.95rem;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.lw-cart__remove-btn {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    background: none;
    border: none;
    padding: 0;
    font-family: var(--body-font);
    font-size: 0.85rem;
    color: var(--muted);
    text-decoration: underline;
    cursor: pointer;
}
.lw-cart__remove-btn:hover {
    color: #c0392b;
}

/* ── Summary ───────────────────────────────── */
.lw-cart__summary {
    margin-top: var(--space-lg);
    margin-left: auto;
    max-width: 24rem;
}
.lw-cart__summary-row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
    font-family: var(--body-font);
    font-variant-numeric: tabular-nums;
}
.lw-cart__summary-row--discount {
    color: var(--muted);
}
.lw-cart__summary-row--total {
    border-top: 1px solid var(--border);
    margin-top: var(--space-xs);
    padding-top: var(--space-sm);
    font-size: 1.15rem;
}
.lw-cart__min-warning {
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(192, 57, 43, 0.08);
    color: #c0392b;
    font-size: 0.9rem;
}
.lw-cart__min-warning p {
    margin: 0;
}
.lw-cart__min-warning--unavailable {
    background: rgba(184, 149, 106, 0.12);
    color: var(--text);
}
.lw-cart__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}
.lw-cart__continue {
    font-family: var(--body-font);
    font-size: 0.9rem;
    color: var(--text);
    text-decoration: underline;
}
.lw-cart__submit-note {
    margin: var(--space-sm) 0 0;
    font-size: 0.8rem;
    color: var(--muted);
    text-align: right;
}

@media (max-width: 600px) {
    .lw-cart__item {
        grid-template-columns: 64px 1fr;
    }
    .lw-cart__actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ── Submit form (notes, delivery, submission) ─ */
.lw-cart__buyer-notes,
.lw-cart__requested-delivery {
    margin: var(--space-md) 0;
}
.lw-cart__field-label {
    display: block;
    font-family: var(--body-font);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
}
.lw-cart__buyer-notes textarea,
.lw-cart__requested-delivery input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--background);
    color: var(--text);
    font-family: var(--body-font);
    font-size: 1rem;
    resize: vertical;
}
.lw-cart__submit-form .lw-cart__actions {
    margin-top: var(--space-lg);
}

/* ── Post-submission success state ─────────────── */
.lw-cart__success {
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    border: 1px solid var(--border);
    margin: var(--space-xl) 0;
}
.lw-cart__success-title {
    font-family: var(--heading-font);
    font-weight: 400;
    font-size: 2rem;
    margin: 0 0 var(--space-md);
}
.lw-cart__success-message {
    font-size: 1.1rem;
    color: var(--muted);
    margin: 0 0 var(--space-lg);
}
.lw-cart__success-summary {
    margin: var(--space-lg) 0;
    font-variant-numeric: tabular-nums;
}
.lw-cart__success-summary p {
    margin: 0;
}
.lw-cart__success-followup {
    color: var(--muted);
    font-size: 0.9rem;
    margin: var(--space-md) 0;
}
.lw-cart__success-actions {
    margin-top: var(--space-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
}