/* =====================================================================
   product.css - public product detail page
   Intended live location: /assets/css/product.css
   ===================================================================== */

.product-page {
    padding: 28px 0 42px;
}

.product-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-bottom: 18px;
    color: var(--site-text-soft);
    font-size: 0.78rem;
}

.product-breadcrumb a {
    color: var(--site-primary-dark);
    font-weight: 700;
}

.product-breadcrumb a:hover {
    text-decoration: underline;
}

.product-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    align-items: start;
    gap: 34px;
}

.product-media {
    min-width: 0;
}

.product-image-button {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    color: inherit;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: calc(var(--site-radius) + 2px);
    cursor: zoom-in;
}

.product-main-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.product-image-button__hint {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 5px 8px;
    color: #fff;
    background: rgba(35, 40, 46, 0.78);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
}

.product-details {
    min-width: 0;
}

.product-status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 12px;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 4px 8px;
    color: #fff;
    background: var(--site-primary-dark);
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.product-badge--neutral {
    color: var(--site-text);
    background: var(--site-accent);
    border: 1px solid var(--site-border);
}

.product-title-block h1 {
    margin: 0;
    color: var(--site-text);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.product-description {
    margin: 12px 0 0;
    color: var(--site-text-soft);
    font-size: 0.94rem;
    line-height: 1.6;
}

.product-purchase-card {
    margin-top: 20px;
    padding: 18px;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: calc(var(--site-radius) + 2px);
}

.purchase-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--site-border);
}

.purchase-card-header h2 {
    margin: 0;
    color: var(--site-text);
    font-size: 1rem;
}

.purchase-card-header p {
    margin: 3px 0 0;
    color: var(--site-text-soft);
    font-size: 0.76rem;
}

.selected-price-preview {
    flex: 0 0 auto;
    color: var(--site-text);
    font-size: 1.2rem;
}

.product-price-options {
    display: grid;
    gap: 8px;
    margin-top: 13px;
}

.product-price-option {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px 11px;
    background: var(--site-background);
    border: 1px solid var(--site-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.product-price-option:hover,
.product-price-option.is-selected {
    border-color: var(--site-primary-dark);
    background: color-mix(in srgb, var(--site-accent) 55%, var(--site-surface));
}

.product-price-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.product-price-option__radio {
    position: relative;
    width: 17px;
    height: 17px;
    border: 2px solid var(--site-border);
    border-radius: 999px;
}

.product-price-option.is-selected .product-price-option__radio {
    border-color: var(--site-primary-dark);
}

.product-price-option.is-selected .product-price-option__radio::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--site-primary-dark);
    border-radius: 999px;
}

.product-price-option__details {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.product-price-option__details strong {
    font-size: 0.86rem;
}

.product-price-option__details small {
    margin-top: 1px;
    color: var(--site-text-soft);
    font-size: 0.7rem;
}

.product-price-option__amount {
    font-size: 0.88rem;
    font-weight: 800;
}

.product-order-actions {
    display: grid;
    grid-template-columns: auto minmax(180px, 1fr);
    align-items: end;
    gap: 12px;
    margin-top: 15px;
}

.product-quantity > label {
    display: block;
    margin-bottom: 5px;
    color: var(--site-text-soft);
    font-size: 0.72rem;
    font-weight: 750;
}

.product-quantity__control {
    display: grid;
    grid-template-columns: 34px 46px 34px;
    height: 38px;
    overflow: hidden;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: 7px;
}

.product-quantity__control button,
.product-quantity__control input {
    width: 100%;
    min-width: 0;
    padding: 0;
    color: var(--site-text);
    background: transparent;
    border: 0;
    text-align: center;
}

.product-quantity__control button {
    cursor: pointer;
    font-weight: 800;
}

.product-quantity__control button:hover {
    background: var(--site-accent);
}

.product-quantity__control input {
    border-inline: 1px solid var(--site-border);
    outline: 0;
    font-size: 0.83rem;
    font-weight: 700;
}

.product-quantity small {
    display: block;
    margin-top: 4px;
    color: var(--site-text-soft);
    font-size: 0.67rem;
}

.product-add-button {
    width: 100%;
}

.product-add-button:disabled,
.product-quantity__control input:disabled,
.product-quantity__control input:disabled ~ button {
    cursor: not-allowed;
    opacity: 0.58;
}

.product-purchase-note {
    margin-top: 11px;
    padding-top: 10px;
    color: var(--site-text-soft);
    border-top: 1px solid var(--site-border);
    font-size: 0.73rem;
}

.product-disclosure {
    margin-top: 14px;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
}

.product-disclosure summary {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 800;
}

.product-disclosure p {
    margin: 0;
    padding: 0 12px 12px;
    color: var(--site-text-soft);
    font-size: 0.78rem;
}

.product-info-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--site-border);
}

.product-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 11px 12px;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
}

.product-info-item strong {
    font-size: 0.8rem;
}

.product-info-item span {
    color: var(--site-text-soft);
    font-size: 0.72rem;
}

.product-image-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    place-items: center;
    padding: 24px;
}

.product-image-modal.is-open {
    display: grid;
}

.product-image-modal__backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    background: rgba(20, 22, 25, 0.78);
    border: 0;
    cursor: zoom-out;
}

.product-image-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(920px, 92vw);
    max-height: 88vh;
}

.product-image-modal__dialog img {
    width: 100%;
    max-height: 88vh;
    object-fit: contain;
    background: var(--site-surface);
    border-radius: var(--site-radius);
}

.product-image-modal__close {
    position: absolute;
    top: -12px;
    right: -12px;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    color: #fff;
    background: #25282c;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
}

body.product-modal-open {
    overflow: hidden;
}

@media (max-width: 850px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .product-media {
        max-width: 680px;
    }
}

@media (max-width: 600px) {
    .product-page {
        padding-top: 18px;
    }

    .product-layout {
        gap: 18px;
    }

    .product-purchase-card {
        padding: 14px;
    }

    .purchase-card-header {
        gap: 12px;
    }

    .product-order-actions {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .product-quantity__control {
        width: 114px;
    }

    .product-info-strip {
        grid-template-columns: 1fr;
    }

    .product-image-button__hint {
        display: none;
    }
}