/* ── SINGLE PAGE ── */
.single-wrap {
    max-width: 1100px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--muted);
    transition: .2s;
}

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

.breadcrumb span {
    color: var(--border);
}

.single-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 36px;
    margin-bottom: 48px;
    align-items: flex-start;
}

/* ── Column Ordering ── */
.single-info {
    order: 1;
}
.single-preview {
    order: 2;
    position: sticky;
    top: 90px;
    max-width: 420px;
}

@media(max-width:900px) {
    .single-layout {
        grid-template-columns: 1fr;
    }
    .single-info { order: 2; }
    .single-preview { 
        order: 1;
        position: relative;
        top: 0;
        max-width: 100%;
    }
}

.gallery-main {
    border-radius: var(--r);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--bg-card);
    margin-bottom: 10px;
}

.gallery-main img,
.gallery-img-active {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
}

.gallery-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.gallery-thumb {
    width: 72px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: .2s;
    opacity: .7;
}

.gallery-thumb:hover {
    border-color: var(--cyan);
    opacity: 1;
}

.single-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.single-title {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.35;
}

.single-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.stat-item {
    font-size: 13px;
    color: var(--muted);
    background: var(--bg-hover);
    padding: 4px 12px;
    border-radius: 50px;
    border: 1px solid var(--border);
}

.single-price-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 18px 20px;
    margin-bottom: 20px;
}

.spb-free {
    font-size: 20px;
    font-weight: 700;
    color: var(--free);
}

.spb-prices {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.spb-orig {
    font-size: 16px;
    color: var(--muted);
    text-decoration: line-through;
}

.spb-sale {
    font-size: 32px;
    font-weight: 800;
    color: var(--cyan);
}

.single-desc {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.single-desc p {
    margin-bottom: 12px;
}

.single-cta {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-cta-main {
    flex: 1;
    background: linear-gradient(135deg, var(--cyan), #0891b2);
    color: #fff;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: .25s;
    font-family: inherit;
    text-align: center;
}

.btn-cta-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--cyan-glow);
}

.btn-cta-sec {
    background: none;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 15px;
    cursor: pointer;
    transition: .2s;
    font-family: inherit;
}

.btn-cta-sec:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.single-infobox {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
}

.infobox-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.infobox-item:last-child {
    border-bottom: none;
}

.infobox-item span:first-child {
    color: var(--muted);
}

.infobox-item span:last-child {
    font-weight: 600;
    color: var(--text);
}

.related-section {
    margin-top: 48px;
}

.related-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* ── SINGLE AI TOOL ── */
.tool-detail-wrap {
    max-width: 1000px;
}

.tool-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.tool-detail-logo {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    flex-shrink: 0;
}

.tool-detail-info {
    flex: 1;
}

.tool-detail-name {
    font-size: 28px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.tool-detail-cat {
    font-size: 14px;
    color: var(--muted);
    background: var(--bg-hover);
    padding: 4px 14px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 12px;
}

.tool-detail-desc {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.7;
}

.tool-detail-body {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
}

@media(max-width:800px) {
    .tool-detail-body {
        grid-template-columns: 1fr;
    }
}

.tool-detail-features h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--muted);
}

.feature-list li::before {
    content: '✓';
    color: var(--new);
    font-weight: 700;
    flex-shrink: 0;
    font-size: 16px;
}

.tool-purchase-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    position: sticky;
    top: 80px;
}

.tpb-prices {
    margin-bottom: 20px;
}

.tpb-label {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 8px;
}

.no-results {
    color: var(--muted);
    padding: 48px;
    text-align: center;
    font-size: 15px;
}

/* ── Video Player Wrap (single-san_pham) ── */
.video-player-wrap {
    position: relative;
    padding-top: 56.25%;
    /* 16:9 */
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    margin-bottom: 10px;
}

.video-player-wrap.shorts-format {
    padding-top: 177.78%;
    /* 9:16 */
    max-width: 360px;
    margin: 0 auto 10px;
}

.video-player-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ── Screenshot / Gallery section ── */
.screenshot-section {
    margin-top: 16px;
}

.screenshot-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

/* ── Payment Inline Section ── */
.payment-inline {
    background: linear-gradient(135deg,
            rgba(6, 182, 212, .06) 0%,
            rgba(6, 182, 212, .02) 100%);
    border: 1px solid rgba(6, 182, 212, .15);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 40px;
}

.pi-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.pi-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.pi-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
}

.pi-sub {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
}

.pi-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pi-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding-left: 16px;
    border-left: 2px solid rgba(6, 182, 212, .25);
}

.pi-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid var(--cyan);
    color: var(--cyan);
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pi-step-content h4 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 4px;
}

.pi-step-content p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
}

/* ── Lightbox ── */
.mlv-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .92);
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    animation: fadeIn .2s ease;
}

.mlv-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, .5);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ── price-disc badge (dùng trong card + single chatbot) ── */
.price-disc {
    font-size: 13px;
    font-weight: 700;
    background: rgba(239, 68, 68, .15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, .3);
    padding: 3px 9px;
    border-radius: 50px;
}

/* ===== MOBILE OPTIMIZATION FOR SINGLE PAGES ===== */
@media (max-width: 768px) {
    /* Single Product Page */
    .single-wrap {
        padding: 0 16px !important;
    }
    
    .breadcrumb {
        font-size: 12px !important;
        margin-bottom: 20px !important;
    }
    
    .single-layout {
        gap: 24px !important;
        margin-bottom: 32px !important;
    }
    
    .single-preview {
        top: 0 !important;
        max-width: 100% !important;
    }
    
    .gallery-main {
        aspect-ratio: 16/10 !important;
    }
    
    .gallery-thumbs {
        gap: 6px !important;
    }
    
    .gallery-thumb {
        width: 60px !important;
        height: 40px !important;
    }
    
    .single-badges {
        gap: 6px !important;
        margin-bottom: 12px !important;
    }
    
    .single-title {
        font-size: 20px !important;
        line-height: 1.3 !important;
        margin-bottom: 12px !important;
    }
    
    .single-stats {
        gap: 8px !important;
        margin-bottom: 16px !important;
    }
    
    .stat-item {
        font-size: 12px !important;
        padding: 4px 10px !important;
    }
    
    .single-price-box {
        padding: 16px !important;
        margin-bottom: 16px !important;
    }
    
    .spb-sale {
        font-size: 26px !important;
    }
    
    .spb-orig {
        font-size: 14px !important;
    }
    
    .price-disc {
        font-size: 11px !important;
        padding: 3px 8px !important;
    }
    
    .single-desc {
        font-size: 14px !important;
        line-height: 1.7 !important;
        margin-bottom: 20px !important;
    }
    
    .single-features-list {
        gap: 8px !important;
        margin-bottom: 16px !important;
    }
    
    .sp-feat-item {
        font-size: 13px !important;
        gap: 8px !important;
    }
    
    .sp-feat-icon {
        font-size: 18px !important;
    }
    
    .single-cta {
        flex-direction: column !important;
        gap: 10px !important;
        margin-bottom: 16px !important;
    }
    
    .btn-cta-main,
    .btn-cta-sec {
        width: 100% !important;
        padding: 13px 16px !important;
        font-size: 15px !important;
    }
    
    .single-infobox {
        margin-bottom: 16px !important;
    }
    
    .infobox-item {
        padding: 10px 14px !important;
        font-size: 13px !important;
        flex-direction: column !important;
        gap: 4px !important;
        align-items: flex-start !important;
    }
    
    .infobox-item span:first-child {
        font-weight: 600 !important;
    }
    
    .related-section {
        margin-top: 32px !important;
    }
    
    .related-title {
        font-size: 18px !important;
        margin-bottom: 16px !important;
    }
    
    /* Video player */
    .video-player-wrap {
        border-radius: 12px !important;
        margin-bottom: 8px !important;
    }
    
    .video-player-wrap.shorts-format {
        max-width: 100% !important;
    }
    
    /* Screenshot section */
    .screenshot-section {
        margin-top: 12px !important;
    }
    
    .screenshot-title {
        font-size: 13px !important;
        margin-bottom: 8px !important;
    }
    
    /* Payment inline */
    .payment-inline {
        padding: 24px 20px !important;
        margin-bottom: 32px !important;
    }
    
    .pi-header {
        gap: 12px !important;
        margin-bottom: 20px !important;
    }
    
    .pi-icon {
        font-size: 28px !important;
    }
    
    .pi-title {
        font-size: 18px !important;
    }
    
    .pi-sub {
        font-size: 13px !important;
    }
    
    .pi-steps {
        gap: 16px !important;
    }
    
    .pi-step {
        gap: 12px !important;
        padding-left: 12px !important;
    }
    
    .pi-step-num {
        width: 28px !important;
        height: 28px !important;
        font-size: 12px !important;
    }
    
    .pi-step-content h4 {
        font-size: 14px !important;
    }
    
    .pi-step-content p {
        font-size: 12px !important;
    }
    
    /* AI Tool Detail */
    .tool-detail-wrap {
        padding: 0 16px !important;
    }
    
    .tool-detail-header {
        flex-direction: column !important;
        gap: 16px !important;
        padding: 20px !important;
        margin-bottom: 24px !important;
    }
    
    .tool-detail-logo {
        width: 64px !important;
        height: 64px !important;
        font-size: 32px !important;
    }
    
    .tool-detail-name {
        font-size: 22px !important;
        gap: 8px !important;
        margin-bottom: 8px !important;
    }
    
    .tool-detail-cat {
        font-size: 12px !important;
        padding: 4px 12px !important;
        margin-bottom: 10px !important;
    }
    
    .tool-detail-desc {
        font-size: 14px !important;
        line-height: 1.6 !important;
    }
    
    .tool-detail-body {
        gap: 24px !important;
    }
    
    .tool-detail-features h2 {
        font-size: 18px !important;
        margin-bottom: 14px !important;
    }
    
    .feature-list {
        gap: 8px !important;
        margin-bottom: 20px !important;
    }
    
    .feature-list li {
        font-size: 14px !important;
        gap: 8px !important;
    }
    
    .feature-list li::before {
        font-size: 14px !important;
    }
    
    .tool-purchase-box {
        padding: 20px !important;
        top: 0 !important;
    }
    
    .tpb-prices {
        margin-bottom: 16px !important;
    }
    
    .tpb-label {
        font-size: 12px !important;
        margin-bottom: 6px !important;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .single-title {
        font-size: 18px !important;
    }
    
    .spb-sale {
        font-size: 22px !important;
    }
    
    .btn-cta-main,
    .btn-cta-sec {
        font-size: 14px !important;
        padding: 12px 14px !important;
    }
    
    .tool-detail-name {
        font-size: 20px !important;
    }
    
    .pi-title {
        font-size: 16px !important;
    }
}