/* ============================================================
   KABEX — Product Card (.kbx-pc)
   Single source of truth dla całego sklepu (loop, related, slider, search).
   BEM | mobile-first | sharp corners | brand: --color-primary #1E5BA8
   ============================================================ */

.kbx-pc {
    --pc-pad: var(--sp-4);
    --pc-gap: var(--sp-3);
    --pc-border: 1px solid var(--color-border);

    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border: var(--pc-border);
    border-radius: 0;
    overflow: hidden;
    transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
    height: 100%;
}

.kbx-pc:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.kbx-pc:hover .kbx-pc__quick-view {
    opacity: 1;
    transform: translateY(0);
}

.kbx-pc:hover .kbx-pc__img {
    transform: scale(1.04);
}

/* ── Media ─────────────────────────────────────────────────── */
.kbx-pc__media {
    position: relative;
    aspect-ratio: 1 / 1;
    background: linear-gradient(180deg, #FBFCFD 0%, #F4F6F9 100%);
    overflow: hidden;
}

.kbx-pc__media-link {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    padding: var(--sp-8);
}

.kbx-pc__img,
.kbx-pc__media-link img {
    position: absolute;
    inset: var(--sp-8);
    max-width: calc(100% - var(--sp-8) * 2);
    max-height: calc(100% - var(--sp-8) * 2);
    margin: auto;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: opacity var(--t-base, .25s) ease, transform var(--t-slow);
    mix-blend-mode: multiply;
    opacity: 0;
    pointer-events: none;
}
.kbx-pc__img.is-active {
    opacity: 1;
    pointer-events: auto;
}

/* ── Galeria: kropki przełączania ──────────────────────────── */
.kbx-pc__dots {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 3;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 999px;
}
.kbx-pc__dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(26, 35, 50, 0.3);
    cursor: pointer;
    transition: background var(--t-base, .2s) ease, transform var(--t-base, .2s) ease;
}
.kbx-pc__dot:hover { background: rgba(26, 35, 50, 0.6); }
.kbx-pc__dot.is-active {
    background: var(--color-primary, #1E5BA8);
    transform: scale(1.25);
}

/* ── Badges ────────────────────────────────────────────────── */
.kbx-pc__badges {
    position: absolute;
    top: var(--sp-3);
    left: var(--sp-3);
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 4px;
    pointer-events: none;
}

.kbx-pc__badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: var(--r-sm);
    white-space: nowrap;
}

.kbx-pc__badge--bestseller {
    background: var(--color-accent);
    color: var(--color-dark);
}

.kbx-pc__badge--sale {
    background: var(--color-action);
    color: #fff;
}

.kbx-pc__badge--new {
    background: var(--color-info);
    color: #fff;
}

.kbx-pc__badge--featured {
    background: var(--color-primary);
    color: #fff;
}

/* ── Quick view ────────────────────────────────────────────── */
.kbx-pc__quick-view {
    position: absolute;
    top: var(--sp-3);
    right: var(--sp-3);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity var(--t-base), transform var(--t-base), background var(--t-fast), color var(--t-fast);
}

.kbx-pc__quick-view:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ── Body ──────────────────────────────────────────────────── */
.kbx-pc__body {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding: var(--pc-pad);
    flex: 1 1 auto;
}

/* ── Spec chips ────────────────────────────────────────────── */
.kbx-pc__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.kbx-pc__chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--r-sm);
}

/* ── Title ─────────────────────────────────────────────────── */
.kbx-pc__title {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-md);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-dark);
    /* clamp to 2 lines */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: calc(var(--fs-md) * 1.3 * 2);
}

.kbx-pc__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--t-fast);
}

.kbx-pc__title a:hover {
    color: var(--color-primary);
}

/* ── Price ─────────────────────────────────────────────────── */
.kbx-pc__price-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kbx-pc__price-old {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    text-decoration: line-through;
    text-decoration-thickness: 1px;
    line-height: 1.2;
}

.kbx-pc__price-old .woocommerce-Price-amount,
.kbx-pc__price-old bdi {
    color: inherit;
    font-weight: 500;
}

.kbx-pc__price-row {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px;
    line-height: 1.1;
}

.kbx-pc__price {
    font-family: var(--font-sans);
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.kbx-pc__price .woocommerce-Price-amount,
.kbx-pc__price bdi {
    color: inherit;
    font-weight: inherit;
    font-size: inherit;
}

.kbx-pc__unit {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.kbx-pc__price-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.kbx-pc__price-net::after {
    content: '•';
    margin-left: 8px;
    color: var(--color-border);
}

.kbx-pc__price-net:last-child::after {
    content: none;
}

.kbx-pc__price-net .woocommerce-Price-amount,
.kbx-pc__price-net bdi {
    font-weight: 600;
    color: var(--color-text);
}

.kbx-pc__price-m2 {
    display: inline-flex;
    align-items: center;
    color: var(--color-success);
    font-weight: 700;
}

.kbx-pc__price-m2 .woocommerce-Price-amount,
.kbx-pc__price-m2 bdi {
    color: inherit;
    font-weight: inherit;
}

.kbx-pc__package-price {
    display: inline-flex;
    align-items: baseline;
    font-size: var(--fs-xs);
    color: var(--color-success);
    font-weight: 700;
    line-height: 1.3;
    margin-left: 2px;
}

.kbx-pc__package-price .woocommerce-Price-amount,
.kbx-pc__package-price bdi {
    color: inherit;
    font-weight: inherit;
}

/* ── Stock ─────────────────────────────────────────────────── */
.kbx-pc__stock {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
}

.kbx-pc__stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.kbx-pc__stock-dot--ok {
    background: var(--color-success);
    box-shadow: 0 0 0 3px rgba(43, 182, 115, 0.18);
}

.kbx-pc__stock-dot--out {
    background: var(--color-text-light);
}

.is-out-of-stock .kbx-pc__stock-label {
    color: var(--color-text-muted);
}

/* ── Actions ──────────────────────────────────────────────── */
.kbx-pc__actions {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: var(--sp-2);
    margin-top: auto;
    padding-top: var(--sp-2);
}

/* Qty selector */
.kbx-pc__qty {
    display: grid;
    grid-template-columns: 32px 1fr 32px;
    align-items: stretch;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    height: 44px;
}

.kbx-pc__qty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    color: var(--color-text);
    font-size: var(--fs-lg);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
    user-select: none;
}

.kbx-pc__qty-btn:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.kbx-pc__qty-input {
    border: 0;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    background: var(--color-bg);
    text-align: center;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-dark);
    width: 100%;
    padding: 0;
    -moz-appearance: textfield;
    appearance: textfield;
}

.kbx-pc__qty-input::-webkit-outer-spin-button,
.kbx-pc__qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.kbx-pc__qty-input:focus {
    outline: none;
    background: var(--color-primary-tint);
}

/* Add to cart button */
.kbx-pc__atc {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    height: 44px;
    padding: 0 var(--sp-4);
    background: var(--color-primary);
    border: 0;
    color: #fff;
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-fast), transform var(--t-fast);
}

.kbx-pc__atc:hover {
    background: var(--color-primary-dark);
}

.kbx-pc__atc:active {
    transform: scale(0.98);
}

.kbx-pc__atc.is-loading {
    color: transparent;
    pointer-events: none;
    position: relative;
}

.kbx-pc__atc.is-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: kbx-pc-spin 0.6s linear infinite;
}

.kbx-pc__atc.is-added {
    background: var(--color-success);
}

@keyframes kbx-pc-spin {
    to { transform: rotate(360deg); }
}

.kbx-pc__atc--link {
    grid-column: 1 / -1;
}

/* ── Out of stock state ───────────────────────────────────── */
.kbx-pc.is-out-of-stock .kbx-pc__media-link img {
    opacity: 0.7;
    filter: grayscale(20%);
}

/* ── Size variants ────────────────────────────────────────── */
.kbx-pc--sm .kbx-pc__body { padding: var(--sp-3); gap: var(--sp-2); }
.kbx-pc--sm .kbx-pc__title { font-size: var(--fs-base); min-height: calc(var(--fs-base) * 1.3 * 2); }
.kbx-pc--sm .kbx-pc__price { font-size: var(--fs-xl); }
.kbx-pc--sm .kbx-pc__actions { grid-template-columns: 1fr; }
.kbx-pc--sm .kbx-pc__qty { display: none; }

.kbx-pc--lg .kbx-pc__body { padding: var(--sp-5); gap: var(--sp-4); }
.kbx-pc--lg .kbx-pc__title { font-size: var(--fs-lg); }
.kbx-pc--lg .kbx-pc__price { font-size: var(--fs-3xl); }

/* ── List layout (sidebar carousels, related) ─────────────── */
.kbx-pc--list {
    flex-direction: row;
    aspect-ratio: auto;
}

.kbx-pc--list .kbx-pc__media {
    flex: 0 0 35%;
    max-width: 200px;
    aspect-ratio: 1 / 1;
}

.kbx-pc--list .kbx-pc__body {
    flex: 1 1 auto;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .kbx-pc__body {
        padding: var(--sp-3);
        gap: var(--sp-2);
    }

    .kbx-pc__title {
        font-size: var(--fs-base);
        min-height: calc(var(--fs-base) * 1.3 * 2);
    }

    .kbx-pc__price {
        font-size: var(--fs-xl);
    }

    .kbx-pc__actions {
        grid-template-columns: 96px 1fr;
    }

    .kbx-pc__atc-label {
        font-size: var(--fs-xs);
    }

    .kbx-pc__quick-view {
        display: none;
    }
}

@media (max-width: 480px) {
    .kbx-pc__actions {
        grid-template-columns: 1fr;
    }

    .kbx-pc__qty {
        display: none;
    }

    .kbx-pc__chips .kbx-pc__chip:nth-child(n+3) {
        display: none;
    }
}

/* ── Grid container helper (do użycia w sekcjach) ─────────── */
.kbx-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--sp-4);
}

@media (min-width: 1280px) {
    .kbx-products-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--sp-5);
    }
}

@media (min-width: 960px) and (max-width: 1279px) {
    .kbx-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .kbx-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--sp-3);
    }

    /* Kompaktowa karta produktu na mobile — mniej paddingu, mniejszy font.
       Łatwiej zmieścić 2-2,5 produktu w karuzeli. */
    .kbx-pc__body { padding: var(--sp-3) !important; }
    .kbx-pc__title {
        font-size: 0.85rem !important;
        line-height: 1.3 !important;
        -webkit-line-clamp: 2;
        margin-bottom: 6px !important;
    }
    .kbx-pc__price-main {
        font-size: 1.05rem !important;
    }
    .kbx-pc__media-link { padding: var(--sp-3) !important; }
    .kbx-pc__brand-text { font-size: 0.65rem !important; }
    .kbx-pc__unit { font-size: 0.7rem !important; }
    .kbx-pc__qty-row { gap: 4px !important; }

    /* Mobile: ATC tylko ikona koszyka (bez tekstu) — oszczędność miejsca */
    .kbx-pc__atc {
        width: 40px !important;
        min-width: 40px !important;
        padding: 0 !important;
        font-size: 0 !important;
    }
    .kbx-pc__atc-label { display: none !important; }
    .kbx-pc__atc svg {
        width: 18px !important;
        height: 18px !important;
        display: block;
    }

    /* Actions: kompaktowy qty (auto, max ~80px) + duży ATC button (1fr) */
    .kbx-pc__actions {
        display: grid !important;
        grid-template-columns: auto 1fr !important;
        gap: 4px !important;
        align-items: stretch !important;
    }
    .kbx-pc__qty {
        display: grid !important;
        grid-template-columns: 24px 28px 24px !important;
        height: 36px !important;
        align-items: center !important;
        border: 1px solid var(--color-border) !important;
    }
    .kbx-pc__qty-btn {
        height: 36px !important;
        width: 24px !important;
        font-size: 14px !important;
        line-height: 1 !important;
        padding: 0 !important;
        background: transparent !important;
        border: 0 !important;
    }
    .kbx-pc__qty-input {
        width: 100% !important;
        height: 34px !important;
        font-size: 12px !important;
        font-weight: 700 !important;
        padding: 0 !important;
        text-align: center !important;
        border: 0 !important;
        border-left: 1px solid var(--color-border-light) !important;
        border-right: 1px solid var(--color-border-light) !important;
        background: transparent !important;
    }
    .kbx-pc__atc {
        height: 36px !important;
        width: 100% !important;
        min-width: 0 !important;
        align-self: stretch;
    }
    .kbx-pc__atc svg {
        width: 20px !important;
        height: 20px !important;
    }

    /* "Wybierz opcje" (out-of-stock variant) — tu tekst musi zostać widoczny */
    .kbx-pc__atc--link {
        width: auto !important;
        padding: 0 var(--sp-3) !important;
        font-size: 0.7rem !important;
    }
    .kbx-pc__atc--link .kbx-pc__atc-label { display: inline-block !important; }

    .kbx-pc__badges { gap: 4px !important; }
    .kbx-pc__badge { font-size: 0.6rem !important; padding: 2px 6px !important; }
}

/* Desktop ≥641px: tekst "Do koszyka" widoczny */
@media (min-width: 641px) {
    .kbx-pc__atc-label { display: inline-block; }
}