/**
 * UNIMART2040 — Product detail & checkout polish
 * WhatsApp-first · campus commerce · mobile-first
 */

/* ── Product detail buy box ── */
body.pdp-2040-page {
    --pdp-slate: #2c3e50;
    --pdp-orange: #f68b1e;
    --pdp-surface: #f5f6f8;
    --pdp-whatsapp: var(--success);
    --pdp-whatsapp-dark: var(--success);
}

body.pdp-2040-page .pdp-buy-box {
    background: #fff;
    border: 1px solid rgba(44, 62, 80, 0.1);
    border-radius: 16px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 24px rgba(44, 62, 80, 0.06);
}

body.pdp-2040-page .pdp-buy-box__price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
}

body.pdp-2040-page .pdp-buy-box__price .h2 {
    color: var(--pdp-slate);
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

body.pdp-2040-page .pdp-buy-box__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

body.pdp-2040-page .pdp-buy-box__meta .badge {
    font-weight: 600;
    padding: 0.4em 0.65em;
    border-radius: 999px;
}

body.pdp-2040-page .pdp-whatsapp-cta {
    background: linear-gradient(135deg, var(--pdp-whatsapp), var(--pdp-whatsapp-dark)) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 700;
    font-size: 1.05rem;
    min-height: 52px;
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.28);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

body.pdp-2040-page .pdp-whatsapp-cta:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
    color: #fff !important;
}

body.pdp-2040-page .pdp-cart-cta {
    min-height: 48px;
    border-radius: 12px !important;
    font-weight: 600;
    border: 2px solid rgba(44, 62, 80, 0.12) !important;
    color: var(--pdp-slate) !important;
    background: #fff !important;
}

body.pdp-2040-page .pdp-cart-cta:hover:not(:disabled) {
    border-color: var(--pdp-orange) !important;
    color: var(--pdp-orange) !important;
    background: rgba(246, 139, 30, 0.04) !important;
}

body.pdp-2040-page .pdp-cart-cta--highlight,
body.pdp-2040-page .cart-action-btn.pdp-cart-cta--highlight {
    border-color: var(--pdp-orange) !important;
    color: #fff !important;
    background: linear-gradient(135deg, var(--pdp-orange), var(--primary-dark)) !important;
    box-shadow: 0 8px 22px rgba(246, 139, 30, 0.28);
}

body.pdp-2040-page .pdp-no-whatsapp-hint {
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    background: rgba(246, 139, 30, 0.08);
    border: 1px solid rgba(246, 139, 30, 0.2);
}

body.pdp-2040-page .pdp-buy-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.85rem;
    padding: 0.75rem 0.85rem;
    border-radius: 10px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.18);
    font-size: 0.8rem;
    color: var(--secondary-light);
    line-height: 1.45;
}

body.pdp-2040-page .pdp-buy-hint i {
    color: var(--pdp-whatsapp);
    margin-top: 0.1rem;
}

body.pdp-2040-page .pdp-seller-strip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    background: var(--pdp-surface);
    border: 1px solid rgba(44, 62, 80, 0.08);
}

body.pdp-2040-page .pdp-seller-strip__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

body.pdp-2040-page .pdp-seller-strip__initial {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--pdp-orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

body.pdp-2040-page .pdp-seller-strip__name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--pdp-slate);
}

body.pdp-2040-page .pdp-seller-strip__sub {
    font-size: 0.75rem;
    color: var(--gray);
}

body.pdp-2040-page .pdp-fulfillment-toggle {
    width: 100%;
    text-align: left;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(44, 62, 80, 0.1);
    border-radius: 12px;
    background: #fff;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--pdp-slate);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

body.pdp-2040-page .pdp-fulfillment-toggle i.fa-chevron-down {
    transition: transform 0.2s;
    font-size: 0.75rem;
    opacity: 0.5;
}

body.pdp-2040-page .pdp-fulfillment-toggle[aria-expanded="true"] i.fa-chevron-down {
    transform: rotate(180deg);
}

body.pdp-2040-page .pdp-title-row .product-trust-row {
    margin-bottom: 0.5rem;
}

body.pdp-2040-page .social-proof-bar {
    font-size: 0.78rem;
}

@media (max-width: 575px) {
    body.pdp-2040-page .social-proof-bar .social-proof-item:nth-child(n+3) {
        display: none;
    }
    body.pdp-2040-page .pdp-buy-box {
        padding: 1rem;
        border-radius: 14px;
    }
    body.pdp-2040-page .pdp-buy-box__price .h2 {
        font-size: 1.5rem;
    }
}

/* Sticky mobile buy bar */
body.pdp-2040-page .pdp-mobile-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(56px + env(safe-area-inset-bottom, 0px));
    z-index: 1020;
    padding: 0.65rem 1rem;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(44, 62, 80, 0.1);
    box-shadow: 0 -4px 20px rgba(44, 62, 80, 0.08);
    gap: 0.65rem;
    align-items: center;
}

body.pdp-2040-page .pdp-mobile-bar__price {
    font-weight: 800;
    font-size: 1rem;
    color: var(--pdp-slate);
    white-space: nowrap;
}

body.pdp-2040-page .pdp-mobile-bar__actions {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

body.pdp-2040-page .pdp-mobile-bar__actions .btn {
    flex: 1;
    min-height: 44px;
    font-size: 0.82rem;
    font-weight: 700;
    border-radius: 10px !important;
    padding: 0.4rem 0.5rem;
}

@media (max-width: 991px) {
    body.pdp-2040-page .pdp-mobile-bar {
        display: none;
    }
    body.pdp-2040-page .pdp-mobile-bar.pdp-mobile-bar--visible {
        display: flex;
    }
    body.pdp-2040-page.has-bottom-nav {
        padding-bottom: 5.5rem;
    }
}

/* ── Checkout 2040 ── */
body.commerce-2040-page .checkout-2040 {
    max-width: 1100px;
    margin: 0 auto;
}

body.commerce-2040-page .checkout-2040__hero {
    margin-bottom: 1.25rem;
}

body.commerce-2040-page .checkout-2040__title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--secondary);
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

body.commerce-2040-page .checkout-2040__subtitle {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
}

body.commerce-2040-page .checkout-2040__steps {
    display: flex;
    gap: 0.35rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

body.commerce-2040-page .checkout-2040__step {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(44, 62, 80, 0.12);
    color: var(--gray);
}

body.commerce-2040-page .checkout-2040__step--active {
    background: rgba(246, 139, 30, 0.1);
    border-color: rgba(246, 139, 30, 0.35);
    color: var(--secondary);
}

body.commerce-2040-page .checkout-2040__step--done {
    background: rgba(37, 211, 102, 0.1);
    border-color: rgba(37, 211, 102, 0.3);
    color: var(--success);
}

body.commerce-2040-page .checkout-2040__card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(44, 62, 80, 0.08);
    box-shadow: 0 4px 20px rgba(44, 62, 80, 0.05);
    overflow: hidden;
}

body.commerce-2040-page .checkout-2040__card-head {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid rgba(44, 62, 80, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.commerce-2040-page .checkout-2040__card-head h2 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
}

body.commerce-2040-page .checkout-2040__cart-item {
    display: flex;
    gap: 0.85rem;
    padding: 1rem 1.15rem;
    align-items: flex-start;
}

body.commerce-2040-page .checkout-2040__cart-item + .checkout-2040__cart-item {
    border-top: 1px solid rgba(44, 62, 80, 0.06);
}

body.commerce-2040-page .checkout-2040__thumb {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    background: #f5f6f8;
    border: 1px solid rgba(44, 62, 80, 0.06);
}

body.commerce-2040-page .checkout-2040__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

body.commerce-2040-page .checkout-2040__item-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary);
    line-height: 1.3;
    margin: 0 0 0.25rem;
}

body.commerce-2040-page .checkout-2040__item-variant {
    font-size: 0.7rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

body.commerce-2040-page .checkout-2040__item-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

body.commerce-2040-page .checkout-2040__qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(44, 62, 80, 0.12);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

body.commerce-2040-page .checkout-2040__qty button {
    border: none;
    background: transparent;
    width: 36px;
    height: 36px;
    font-weight: 700;
    color: var(--secondary);
}

body.commerce-2040-page .checkout-2040__qty input {
    width: 32px;
    border: none;
    text-align: center;
    font-weight: 700;
    font-size: 0.85rem;
}

body.commerce-2040-page .checkout-2040__item-price {
    font-weight: 800;
    color: var(--secondary);
    font-size: 0.95rem;
}

body.commerce-2040-page .checkout-2040__remove {
    color: var(--danger);
    border: none;
    background: none;
    padding: 0.25rem;
    opacity: 0.7;
}

body.commerce-2040-page .checkout-2040__cart-total {
    padding: 0.85rem 1.15rem;
    border-top: 1px solid rgba(44, 62, 80, 0.08);
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    background: var(--light);
}

body.commerce-2040-page .checkout-2040__cart-total strong {
    font-size: 1rem;
}

body.commerce-2040-page .checkout-2040__panel {
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(44, 62, 80, 0.08);
    box-shadow: 0 4px 20px rgba(44, 62, 80, 0.05);
    padding: 1.15rem;
}

@media (min-width: 992px) {
    body.commerce-2040-page .checkout-2040__panel--sticky {
        position: sticky;
        top: 1rem;
    }
}

body.commerce-2040-page .checkout-2040__wa-banner {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1), rgba(37, 211, 102, 0.04));
    border: 1px solid rgba(37, 211, 102, 0.22);
    margin-bottom: 1rem;
}

body.commerce-2040-page .checkout-2040__wa-banner i {
    font-size: 1.35rem;
    color: var(--success);
}

body.commerce-2040-page .checkout-2040__wa-banner p {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--secondary-light);
}

body.commerce-2040-page .checkout-2040__seller-card {
    border: 1px solid rgba(44, 62, 80, 0.1);
    border-radius: 14px;
    padding: 1rem;
    margin-bottom: 0.85rem;
    background: var(--light);
}

body.commerce-2040-page .checkout-2040__seller-card:last-of-type {
    margin-bottom: 1rem;
}

body.commerce-2040-page .checkout-2040__seller-name {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--secondary);
}

body.commerce-2040-page .checkout-2040__seller-meta {
    font-size: 0.75rem;
    color: var(--gray);
    margin-bottom: 0.65rem;
}

body.commerce-2040-page .checkout-2040__line-preview {
    list-style: none;
    padding: 0;
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    color: var(--gray);
}

body.commerce-2040-page .checkout-2040__line-preview li {
    padding: 0.2rem 0;
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

body.commerce-2040-page .checkout-2040__wa-btn {
    background: linear-gradient(135deg, var(--success), var(--success)) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 700;
    min-height: 48px;
    border-radius: 12px !important;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.25);
}

body.commerce-2040-page .checkout-2040__wa-btn:hover {
    color: #fff !important;
    transform: translateY(-1px);
}

body.commerce-2040-page .checkout-2040__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    font-size: 0.72rem;
    color: var(--gray);
    padding-top: 0.85rem;
    border-top: 1px solid rgba(44, 62, 80, 0.08);
}

body.commerce-2040-page .checkout-2040__trust span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

body.commerce-2040-page .checkout-2040__trust i {
    color: var(--primary);
}

body.commerce-2040-page .checkout-2040__empty {
    text-align: center;
    padding: 3rem 1.5rem;
}

body.commerce-2040-page .checkout-2040__empty i {
    font-size: 2.5rem;
    color: #d1d5db;
    margin-bottom: 0.75rem;
}

body.commerce-2040-page .checkout-2040__signin {
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    background: rgba(246, 139, 30, 0.08);
    border: 1px solid rgba(246, 139, 30, 0.2);
    font-size: 0.82rem;
    margin-bottom: 1rem;
}

body.commerce-2040-page .payment-banner--whatsapp {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.12), rgba(37, 211, 102, 0.04)) !important;
    border-color: rgba(37, 211, 102, 0.25) !important;
}