/**
 * Layer base condiviso da tutte le pagine prodotto (rich e legacy): contenitore
 * .product-page, pulsante .btn-primary, barra d'acquisto sticky. Token da
 * page.css (--aml-*/--page-*) — un'unica identità chiara, nessun tema scuro.
 *
 * Nota: questo file conteneva in passato un intero template v1 (badge,
 * software-mockup, pricing-card, price-block, breadcrumbs, req-box,
 * product-feature-grid, product-checklist, product-process-steps,
 * product-apps-band, product-stories, product-specs-band, product-faq) non
 * più usato da nessuna pagina generata (sostituito dalle classi .pdp-* in
 * product-v3.css) — rimosso durante l'allineamento al design system.
 */

/**
 * Full-width: usa tutta la viewport con “gutter” fluido (mai attaccato ai bordi).
 * max-width none; su schermi enormi il ritmo resta dai clamp e dalla misura in ch del corpo.
 */
main.product-page {
    --pp-gutter: clamp(1rem, 4vw, 5rem);
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 0;
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    padding-left: max(var(--pp-gutter), env(safe-area-inset-left, 0px));
    padding-right: max(var(--pp-gutter), env(safe-area-inset-right, 0px));
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 0;
    isolation: isolate;
    overflow-x: hidden;
    flex: 1;
    /* Container queries: il layout risponde alla larghezza reale del main, non solo alla viewport */
    container-type: inline-size;
    container-name: pp;
}

.product-page,
.product-sticky-cta {
    --pp-success: #10b981;
    --pp-warning: #f59e0b;
    /* Stessa CTA del pannello d'acquisto principale (--aml-cta-bg/-hover in
       page.css): prima puntava a --page-accent (700, piu' scuro con hover
       ancora piu' scuro), un arancione diverso da quello del bottone
       "Aggiungi al carrello" sulla stessa pagina — un solo colore, non due. */
    --pp-accent-hover: var(--aml-cta-bg-hover);
    --pp-brand: var(--aml-cta-bg);
    --pp-brand-hover: var(--aml-cta-bg-hover);
    --pp-pricing-bg: var(--aml-paper, #f9fafb);
    --pp-pricing-border: var(--page-border);
}

.product-page * {
    box-sizing: border-box;
}

.product-page .btn-primary,
.product-sticky-cta .btn-primary {
    background: var(--pp-brand);
    color: #ffffff;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.product-page .btn-primary:hover,
.product-sticky-cta .btn-primary:hover {
    background: var(--pp-brand-hover);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
}

.product-page .btn-primary:focus-visible,
.product-sticky-cta .btn-primary:focus-visible {
    outline: 2px solid var(--pp-brand);
    outline-offset: 3px;
}

.product-page .btn-primary svg,
.product-sticky-cta .btn-primary svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

@container pp (max-width: 479px) {
    .product-page .btn-primary,
    .product-sticky-cta .btn-primary {
        padding: 1rem;
        font-size: 1rem;
    }
}

.product-page .btn-primary.is-added,
.product-sticky-cta .btn-primary.is-added {
    background: linear-gradient(135deg, var(--pp-success) 0%, #059669 100%);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.product-page .btn-primary.is-added:hover,
.product-sticky-cta .btn-primary.is-added:hover {
    transform: none;
    filter: brightness(1.03);
}

/* --- Barra acquisto sticky (sotto header; top da JS: --aml-header-offset) --- */
.product-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--aml-header-offset, 88px);
    z-index: 900;
    /* Stessi gutter della scheda prodotto (la barra è fuori da main.product-page). */
    --pp-gutter: clamp(1.25rem, 4vw + 0.75rem, 5.5rem);
    --pp-success: #10b981;
    transform: translateY(-110%) scale(0.98);
    opacity: 0;
    pointer-events: none;
    will-change: transform, opacity;
    transition:
        transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s ease,
        border-top-color 0.35s ease;
    background: linear-gradient(180deg, var(--aml-surface, #fff) 0%, color-mix(in srgb, var(--page-bg) 55%, var(--aml-surface, #fff)) 100%);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid var(--page-border);
    box-shadow: none;
    border-top: 1px solid color-mix(in srgb, var(--page-border) 70%, transparent);
}

.product-sticky-cta.product-sticky-cta--visible {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--page-accent) 18%, transparent),
        0 14px 34px rgba(0, 0, 0, 0.09);
    border-top-color: color-mix(in srgb, var(--page-accent) 22%, transparent);
}

.product-sticky-cta__inner {
    max-width: min(1200px, 100%);
    margin: 0 auto;
    min-height: 56px;
    padding: 0.6rem max(var(--pp-gutter), env(safe-area-inset-right, 0px)) 0.65rem
        max(var(--pp-gutter), env(safe-area-inset-left, 0px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.product-sticky-cta__thumb {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 8px;
    object-fit: contain;
    background: var(--page-bg);
    border: 1px solid var(--page-border);
}

.product-sticky-cta__name {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1 1 140px;
}

.product-sticky-cta__title {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--page-text);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

/* Riga di consegna sotto il titolo, come nel mockup ("Consegna in ... via
   Email"): riusa la stessa etichetta eta del pannello d'acquisto principale,
   niente copy duplicato. Assente sugli SKU fisici (vedi is_physical_sku). */
.product-sticky-cta__eta {
    font-size: 0.75rem;
    font-weight: 600;
    /* Orange-600 come nel mockup (la riga di consegna e' text-orange-600,
       non 700). */
    color: var(--aml-brand-vivid);
    line-height: 1.2;
}

@media (min-width: 641px) {
    .product-sticky-cta__title,
    .product-sticky-cta__eta {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.product-sticky-cta__prices {
    display: inline-flex;
    align-items: baseline;
    gap: 0.6rem;
    flex-shrink: 0;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    background: color-mix(in srgb, var(--page-text) 4%, var(--page-bg));
    border: 1px solid var(--page-border);
}

.product-sticky-cta__msrp {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--page-text-muted);
    text-decoration: line-through;
    text-decoration-thickness: 1px;
    white-space: nowrap;
}

.product-sticky-cta__sale {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--page-text);
    letter-spacing: -0.03em;
    line-height: 1;
    white-space: nowrap;
}

.product-sticky-cta .btn-primary {
    padding: 0.9rem 1.6rem;
    font-size: 1rem;
    white-space: nowrap;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .product-sticky-cta {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--aml-surface, #ffffff);
    }

    /* Una sola riga come desktop: titolo | prezzi | CTA */
    .product-sticky-cta__inner {
        flex-wrap: nowrap;
        gap: 0.5rem;
        min-height: 48px;
        padding: 0.45rem max(0.75rem, env(safe-area-inset-right, 0px)) 0.5rem
            max(0.75rem, env(safe-area-inset-left, 0px));
    }

    .product-sticky-cta__thumb {
        width: 32px;
        height: 32px;
    }

    .product-sticky-cta__name {
        flex: 1 1 auto;
        order: 0;
        min-width: 0;
    }

    .product-sticky-cta__title {
        font-size: 0.78rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .product-sticky-cta__eta {
        font-size: 0.68rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .product-sticky-cta__prices {
        gap: 0.35rem;
        padding: 0.28rem 0.5rem;
    }

    .product-sticky-cta__msrp {
        font-size: 0.72rem;
    }

    .product-sticky-cta__sale {
        font-size: 1rem;
    }

    .product-sticky-cta .btn-primary {
        padding: 0.55rem 0.75rem;
        font-size: 0.85rem;
        gap: 0.35rem;
    }

    .product-sticky-cta .btn-primary svg {
        width: 16px;
        height: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .product-sticky-cta {
        transition: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .product-sticky-cta .btn-primary,
    .product-sticky-cta .btn-primary:hover {
        transition: none;
        transform: none;
    }
}