/* =========================================================
   ONITSHAOS — PRODUCT DETAIL (listing.php)
   Built on base.css design tokens.
   ========================================================= */

.listing-page {
    width: min(100% - 32px, var(--container-width));
    margin-inline: auto;
    padding: var(--space-4) 0 var(--space-12);
}

/* ---------- Breadcrumb ---------- */
.detail-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.detail-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.detail-breadcrumb a:hover {
    color: var(--color-primary);
}

.detail-breadcrumb .crumb-sep {
    color: #c9c9c9;
}

.detail-breadcrumb .crumb-current {
    color: var(--color-black);
    font-weight: var(--font-medium);
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- Main grid ---------- */
.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
}

/* ---------- Gallery ---------- */
.detail-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
    align-self: start;
}

.detail-main-image {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.detail-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}

.detail-main-image:hover img {
    transform: scale(1.03);
}

.detail-main-image .detail-photo-count {
    position: absolute;
    right: var(--space-3);
    bottom: var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: rgba(17, 17, 17, .55);
    color: var(--color-white);
    font-size: 11px;
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    backdrop-filter: blur(6px);
}

.detail-main-image .detail-featured-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 10px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: .4px;
    border-radius: var(--radius-full);
}

.detail-main-image .detail-promoted-badge {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: #263238;
    color: #fff;
    font-size: 10px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: .4px;
    border-radius: var(--radius-full);
}

.detail-main-image .detail-sold-badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: #495057;
    color: #fff;
    font-size: 10px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: .4px;
    border-radius: var(--radius-full);
}

.sold-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    margin-top: 12px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    color: #495057;
    font-size: 13px;
    font-weight: 500;
}

.detail-manage-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 10px 16px;
    border: 1px solid var(--color-border, #e5e5e5);
    border-radius: 10px;
    background: #fff;
    color: var(--color-black, #111);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color .2s ease, color .2s ease;
}

.detail-manage-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.detail-main-image .detail-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: var(--color-text-muted);
}

.detail-thumbs {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.detail-thumbs::-webkit-scrollbar {
    display: none;
}

.detail-thumb {
    width: 84px;
    height: 68px;
    flex-shrink: 0;
    padding: 0;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--color-white);
    transition: border-color var(--transition);
}

.detail-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.detail-thumb.active,
.detail-thumb:hover {
    border-color: var(--color-primary);
}

/* ---------- Info panel ---------- */
.detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
}

.detail-category-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.detail-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background var(--transition);
}

a.detail-chip:hover {
    background: #f5d9da;
}

.detail-title {
    margin: 0;
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-black);
    line-height: 1.25;
}

.detail-price-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.detail-price {
    font-size: 2rem;
    font-weight: var(--font-bold);
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.negotiable-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.detail-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.detail-meta i {
    color: var(--color-primary);
    font-size: 14px;
}

.detail-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-2) 0;
}

.detail-section h2 {
    margin: 0 0 var(--space-2);
    font-size: 11px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--color-text-muted);
}

.detail-description {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: 1.8;
    white-space: normal;
    overflow-wrap: break-word;
}

/* ---------- Spec grid ---------- */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.spec-item {
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.spec-item .spec-label {
    display: block;
    font-size: 10px;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--color-text-muted);
    margin-bottom: 3px;
}

.spec-item .spec-value {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-black);
}

.spec-item .spec-value i {
    color: var(--color-primary);
    font-size: 13px;
}

/* ---------- Seller card ---------- */
.seller-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-top: var(--space-4);
}

.seller-avatar {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--text-xl);
    overflow: hidden;
}

.seller-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.seller-meta strong {
    font-size: var(--text-sm);
    color: var(--color-black);
}

.seller-meta .seller-name {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-black);
    text-decoration: none;
}

.seller-meta .seller-name:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.seller-meta .seller-tag-plain {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--color-text-muted);
}

.seller-meta .seller-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--color-text-muted);
}

.seller-meta .seller-tag i {
    color: #25d366;
    font-size: 12px;
}

.seller-actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
}

.btn-whatsapp {
    background: #25d366 !important;
    color: var(--color-white) !important;
}

.btn-whatsapp:hover {
    background: #1eb957 !important;
}

.btn-message-seller {
    background: transparent !important;
    color: var(--color-primary) !important;
    border: 1px solid var(--color-primary) !important;
}

.btn-message-seller:hover {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.btn-whatsapp-desktop {
    display: inline-flex;
}

.contact-actions {
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.contact-actions .btn {
    width: 100%;
    gap: var(--space-2);
}

.btn-call {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.btn-call:hover {
    background: var(--color-primary-dark);
}

@media (min-width: 769px) {
    .contact-actions {
        grid-template-columns: 1fr 1fr;
    }

    .contact-actions .btn-call {
        grid-column: 1 / -1;
    }
}

.btn-icon {
    width: var(--button-height);
    min-height: var(--button-height);
    padding: 0 !important;
    background: var(--color-bg) !important;
    color: var(--color-black) !important;
    border: 1px solid var(--color-border) !important;
}

.btn-icon:hover {
    background: var(--color-white) !important;
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.btn-icon.fav-active {
    background: var(--color-primary-light) !important;
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

/* ---------- Similar products ---------- */
.similar-section {
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.similar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.similar-title {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-black);
}

.similar-header a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    text-decoration: none;
}

.similar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
}

/* Reusable marketplace card */
.market-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.market-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .07);
}

.market-card .card-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-bg);
    display: block;
}

.market-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.market-card:hover .card-image img {
    transform: scale(1.05);
}

.market-card .card-image .image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--color-text-muted);
}

.market-card .card-fav {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    z-index: 5;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, .92);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color .2s ease, background-color .2s ease, transform .2s ease;
}

.market-card .card-fav:hover {
    color: var(--color-primary);
    transform: scale(1.05);
}

.market-card .card-fav.fav-active {
    color: var(--color-primary);
    border-color: rgba(200, 33, 40, .25);
}

.market-card .card-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-3);
}

.market-card .card-category {
    font-size: 11px;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--color-text-muted);
}

.market-card .card-title {
    margin: var(--space-1) 0 0;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-black);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.market-card .card-title a {
    color: inherit;
    text-decoration: none;
}

.market-card .card-title a:hover {
    color: var(--color-primary);
}

.market-card .card-price {
    margin-top: var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.market-card .card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--space-2);
}

.cond-badge {
    display: inline-block;
    width: fit-content;
    padding: 3px 8px;
    font-size: 10px;
    font-weight: var(--font-medium);
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.cond-badge.brand-new {
    background: #e8f6ef;
    color: #1a7f4b;
}

.cond-badge.like-new {
    background: #eef3fe;
    color: #2b5fd9;
}

.cond-badge.good {
    background: #fff4e0;
    color: #b07d1a;
}

.cond-badge.fair {
    background: #fdeeee;
    color: #b03a2e;
}

.market-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 10px;
}

.market-card .card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- Sticky mobile action bar ---------- */
.detail-sticky-bar {
    display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
    .similar-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .listing-page {
        width: 100%;
        padding: 0 0 calc(var(--space-10) + 70px);
    }

    .detail-breadcrumb {
        padding: var(--space-3) var(--space-4) 0;
        margin-bottom: var(--space-3);
    }

    .detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .detail-gallery {
        position: static;
    }

    .detail-main-image {
        aspect-ratio: 4 / 3;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .detail-thumbs {
        padding: var(--space-2) var(--space-4) 0;
    }

    .detail-thumb {
        width: 72px;
        height: 58px;
    }

    .detail-info {
        padding: 0 var(--space-4);
    }

    .detail-title {
        font-size: 1.35rem;
    }

    .detail-price {
        font-size: 1.6rem;
    }

    .spec-grid {
        grid-template-columns: 1fr 1fr;
    }

    .seller-card {
        align-items: stretch;
        flex-direction: column;
    }

    .seller-actions {
        width: 100%;
    }

    .seller-actions .btn {
        flex: 1;
    }

    .similar-section {
        padding: var(--space-6) var(--space-4) 0;
    }

    .similar-grid {
        display: flex;
        gap: var(--space-3);
        overflow-x: auto;
        margin-inline: calc(var(--space-4) * -1);
        padding: 0 var(--space-4) var(--space-3);
        scrollbar-width: none;
    }

    .similar-grid::-webkit-scrollbar {
        display: none;
    }

    .similar-grid .market-card {
        min-width: 160px;
        max-width: 160px;
    }

    /* Sticky CTA bar replaces the bottom nav on this page */
    .detail-sticky-bar {
        display: flex;
        gap: var(--space-2);
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        padding: var(--space-2) var(--space-4) calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
        background: var(--color-white);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 -4px 16px rgba(0, 0, 0, .06);
    }

    .detail-sticky-bar .btn {
        flex: 1;
        min-height: 46px;
    }

    .detail-sticky-bar .btn-icon {
        flex: 0 0 auto;
        width: 46px;
    }

    .btn-whatsapp-desktop {
        display: none;
    }
}

@media (max-width: 480px) {
    .detail-title {
        font-size: 1.2rem;
    }

    .detail-price {
        font-size: 1.4rem;
    }

    .detail-meta {
        gap: var(--space-3);
        font-size: var(--text-xs);
    }

    .spec-grid {
        grid-template-columns: 1fr;
    }

    .seller-avatar {
        width: 44px;
        height: 44px;
    }
}