/* Models3D Studio - Frontend Canvas & Fallback Layout */
.models3d-canvas-container, #models3d-root {
    width: 100%;
    min-height: 600px;
    position: relative;
    background: radial-gradient(circle at 50% 50%, #f9fafb 0%, #edf0f5 100%);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
@media (max-width: 768px) {
    .models3d-canvas-container, #models3d-root {
        min-height: 400px;
    }
}
.models3d-control-btn {
    padding: 0 !important;
    line-height: 1 !important;
}
.models3d-control-btn svg {
    flex-shrink: 0 !important;
    width: 20px !important;
    height: 20px !important;
}
.models3d-pre-skeleton {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #9ca3af;
    pointer-events: none;
    transition: opacity 0.3s ease;
    overflow: hidden;
}
.models3d-poster-backdrop {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
    z-index: 1;
    pointer-events: none;
}
.models3d-pre-skeleton-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
    color: #0f172a;
}
.models3d-pre-skeleton svg {
    animation: models3d-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
.models3d-poster-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 50%, #f9fafb 0%, #edf0f5 100%);
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.models3d-poster-overlay.is-interactive {
    pointer-events: auto;
    cursor: pointer;
}
.models3d-poster-overlay.is-loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.models3d-poster-img {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
    z-index: 1;
    user-select: none;
    -webkit-user-drag: none;
}
.models3d-poster-cta {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px !important;
    border-radius: 9999px !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #0f172a !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.models3d-poster-cta:hover {
    transform: translateY(-2px) scale(1.02);
    background: #ffffff !important;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
}
.models3d-poster-loading-pill {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.1);
    color: #0f172a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
}
.models3d-poster-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(15, 23, 42, 0.18);
    border-top-color: #0f172a;
    border-radius: 50%;
    animation: models3d-spin-ring 0.8s linear infinite;
}
@keyframes models3d-spin-ring {
    to { transform: rotate(360deg); }
}
@keyframes models3d-pulse {
    0%, 100% { opacity: 0.4; transform: scale(0.96); }
    50% { opacity: 0.9; transform: scale(1.04); }
}
.models3d-native-gallery-fallback {
    width: 100%;
    position: relative;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery {
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    width: 100% !important;
    float: none !important;
    margin-bottom: 0 !important;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__wrapper {
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__image {
    position: relative !important;
    overflow: hidden !important;
    display: block !important;
    margin: 0 !important;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__image:not(:first-child) {
    display: none;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__image > a,
.models3d-native-gallery-fallback .models3d-pending-gallery__image > a {
    display: block;
    width: 100%;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__image > a > img,
.models3d-native-gallery-fallback .woocommerce-product-gallery__image > img,
.models3d-native-gallery-fallback .models3d-pending-gallery__image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__image img.zoomImg {
    position: absolute !important;
    top: 0;
    left: 0;
    opacity: 0;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    border: none !important;
    pointer-events: none !important;
    border-radius: 0 !important;
    transition: opacity 0.2s ease;
}
.models3d-native-gallery-fallback .woocommerce-product-gallery__image:hover img.zoomImg {
    opacity: 1;
}
.pswp[aria-hidden="true"],
.pswp:not(.pswp--open) {
    display: none !important;
    pointer-events: none !important;
}
.no-js .models3d-canvas-container,
.no-js #models3d-root {
    display: none !important;
}
.no-js .models3d-native-gallery-fallback {
    display: block !important;
}
.no-js .models3d-pending-gallery__image {
    display: block !important;
}

/* Interactive 3D Hotspots & Spatial Annotations (Pro) */
.models3d-hotspot-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    user-select: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
}
.models3d-hotspot-wrap[data-backfacing="true"]:not(.is-open) {
    opacity: 0.25;
    pointer-events: none;
    transform: scale(0.85);
}
.models3d-hotspot-pin {
    --m3ds-hs-color: #6366f1;
    position: relative;
    width: 28px;
    height: 28px;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 9999px !important;
    border: 2px solid #ffffff !important;
    background: var(--m3ds-hs-color, #6366f1) !important;
    color: #ffffff !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 12px !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.38), 0 0 0 1px rgba(15, 23, 42, 0.15) !important;
    transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s ease !important;
}
.models3d-hotspot-pin.is-dot {
    width: 18px;
    height: 18px;
}
.models3d-hotspot-pin:hover,
.models3d-hotspot-pin.is-active {
    transform: scale(1.16);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.45), 0 0 0 3px rgba(255, 255, 255, 0.35) !important;
}
.models3d-hotspot-core {
    position: relative;
    z-index: 2;
    pointer-events: none;
}
.models3d-hotspot-pulse {
    position: absolute;
    inset: -5px;
    border-radius: 9999px;
    border: 2px solid var(--m3ds-hs-color, #6366f1);
    opacity: 0.55;
    pointer-events: none;
    animation: models3d-hs-ping 2.2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes models3d-hs-ping {
    0% { transform: scale(0.85); opacity: 0.7; }
    75%, 100% { transform: scale(1.55); opacity: 0; }
}
.models3d-hotspot-popover {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(148, 163, 184, 0.26);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.42);
    color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    text-align: left;
    z-index: 40;
    pointer-events: auto;
    animation: models3d-hs-pop 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes models3d-hs-pop {
    from { opacity: 0; transform: translateX(-50%) translateY(6px) scale(0.96); }
    to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
.models3d-hotspot-popover::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0 6px;
    border-style: solid;
    border-color: rgba(15, 23, 42, 0.94) transparent transparent transparent;
}
.models3d-hotspot-popover-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}
.models3d-hotspot-popover-title {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
}
.models3d-hotspot-popover-close {
    background: transparent !important;
    border: none !important;
    color: #94a3b8 !important;
    font-size: 12px !important;
    line-height: 1 !important;
    padding: 2px 4px !important;
    cursor: pointer !important;
    border-radius: 4px !important;
}
.models3d-hotspot-popover-close:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.1) !important;
}
.models3d-hotspot-popover-desc {
    margin: 4px 0 0 0 !important;
    font-size: 11.5px !important;
    line-height: 1.45 !important;
    color: #cbd5e1 !important;
}
.models3d-hotspot-popover-footer {
    margin-top: 10px;
    display: flex;
    align-items: center;
}
.models3d-hotspot-popover-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 11px !important;
    border-radius: 6px !important;
    color: #ffffff !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: opacity 0.15s ease;
}
.models3d-hotspot-popover-cta:hover {
    opacity: 0.9;
    color: #ffffff !important;
}
.models3d-hotspot-popover-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 9999px;
    border: 1px solid #6366f1;
    background: rgba(99, 102, 241, 0.14);
    font-size: 11px;
    font-weight: 600;
}
.models3d-bottom-left-hud {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 10;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    max-width: calc(100% - 120px);
}
.models3d-hotspot-toggle-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 12px !important;
    border-radius: 8px !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    background: rgba(255, 255, 255, 0.88) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #1e293b !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}
.models3d-hotspot-toggle-btn:hover {
    background: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}
.models3d-share-config-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 12px !important;
    border-radius: 8px !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    background: rgba(255, 255, 255, 0.88) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #1e293b !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}
.models3d-share-config-btn:hover {
    background: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}
.models3d-share-config-btn.is-copied {
    background: rgba(16, 185, 129, 0.94) !important;
    border-color: rgba(5, 150, 105, 0.4) !important;
    color: #ffffff !important;
}
.models3d-dimensions-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 12px !important;
    border-radius: 8px !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    background: rgba(255, 255, 255, 0.88) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #1e293b !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}
.models3d-dimensions-btn:hover {
    background: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}
.models3d-dimensions-btn.is-active {
    background: #0284c7 !important;
    border-color: rgba(2, 132, 199, 0.5) !important;
    color: #ffffff !important;
}
.models3d-dim-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: 9999px;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(56, 189, 248, 0.45);
    color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.22);
    user-select: none;
    pointer-events: none;
}
.models3d-dim-axis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1px 5px;
    border-radius: 9999px;
    background: rgba(14, 165, 233, 0.28);
    color: #38bdf8;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.03em;
}
.models3d-dim-val {
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}
.models3d-explode-controls-bar {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 3px 6px 3px 3px;
    gap: 6px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.models3d-explode-toggle-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    gap: 6px !important;
    height: 30px !important;
    padding: 0 10px !important;
    margin: 0 !important;
    border-radius: 6px !important;
    border: none !important;
    background: transparent !important;
    color: #1e293b !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: background 0.15s ease, color 0.15s ease !important;
    white-space: nowrap;
}
.models3d-explode-toggle-btn:hover {
    background: rgba(14, 165, 233, 0.12) !important;
    color: #0284c7 !important;
}
.models3d-explode-toggle-btn.is-active {
    background: #0284c7 !important;
    color: #ffffff !important;
}
.models3d-explode-slider {
    width: 78px !important;
    min-width: 78px !important;
    max-width: 78px !important;
    height: 5px !important;
    flex-shrink: 0 !important;
    margin: 0 2px !important;
    padding: 0 !important;
    accent-color: #0284c7 !important;
    cursor: pointer !important;
}
.models3d-explode-pct {
    display: inline-block !important;
    width: 36px !important;
    min-width: 36px !important;
    flex-shrink: 0 !important;
    padding-right: 3px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    font-variant-numeric: tabular-nums !important;
    text-align: right !important;
    color: #0284c7;
    user-select: none;
    pointer-events: none;
}
.models3d-canvas-container .models3d-viewer-focus-ring:focus-visible {
    box-shadow: inset 0 0 0 2px #6366f1 !important;
    border-radius: 12px;
}
.models3d-anim-controls-bar {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 3px;
    gap: 4px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.models3d-anim-play-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    height: 30px !important;
    padding: 0 10px !important;
    margin: 0 !important;
    border-radius: 6px !important;
    border: none !important;
    background: transparent !important;
    color: #1e293b !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: background 0.15s ease, color 0.15s ease !important;
}
.models3d-anim-play-btn:hover {
    background: rgba(99, 102, 241, 0.12) !important;
    color: #4f46e5 !important;
}
.models3d-anim-play-btn.is-playing {
    background: #6366f1 !important;
    color: #ffffff !important;
}
.models3d-anim-clip-select {
    height: 30px !important;
    padding: 0 24px 0 8px !important;
    margin: 0 !important;
    border-radius: 6px !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: #1e293b !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    max-width: 150px;
    text-overflow: ellipsis;
}
.models3d-order-item-thumb-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    margin-right: 10px;
}
.models3d-order-item-thumb {
    width: 48px !important;
    height: 48px !important;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #f8fafc;
    vertical-align: middle;
}
.models3d-ar-trigger-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    height: 38px !important;
    padding: 0 12px !important;
    margin: 0 !important;
    border-radius: 8px !important;
    border: 1px solid rgba(99, 102, 241, 0.28) !important;
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #1e293b !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}
.models3d-ar-trigger-btn:hover {
    background: #6366f1 !important;
    color: #ffffff !important;
    border-color: #6366f1 !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.25);
}
.models3d-ar-deeplink-banner {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(99, 102, 241, 0.45);
    color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
}
.models3d-ar-deeplink-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
}
.models3d-ar-deeplink-text strong {
    font-size: 13px;
    color: #ffffff;
}
.models3d-ar-deeplink-text span {
    color: #cbd5e1;
}
.models3d-ar-deeplink-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.models3d-ar-deeplink-launch-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 6px 12px !important;
    border-radius: 6px !important;
    border: none !important;
    background: #6366f1 !important;
    color: #ffffff !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
}
.models3d-ar-deeplink-camera-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 6px 10px !important;
    border-radius: 6px !important;
    border: 1px solid rgba(148, 163, 184, 0.4) !important;
    background: rgba(30, 41, 59, 0.85) !important;
    color: #e2e8f0 !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
}
.models3d-ar-deeplink-camera-btn:hover {
    background: rgba(51, 65, 85, 0.95) !important;
    color: #ffffff !important;
}
.models3d-ar-deeplink-dismiss {
    background: transparent !important;
    border: none !important;
    color: #94a3b8 !important;
    font-size: 14px !important;
    cursor: pointer !important;
    padding: 4px !important;
}
.models3d-ar-modal-backdrop {
    position: absolute;
    inset: 0;
    z-index: 60;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.models3d-ar-modal {
    width: 100%;
    max-width: 390px;
    background: #ffffff;
    color: #0f172a;
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
    overflow: hidden;
}
.models3d-ar-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px 10px;
    border-bottom: 1px solid #f1f5f9;
}
.models3d-ar-modal-title-wrap {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.models3d-ar-modal-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.12);
    color: #4f46e5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.models3d-ar-modal-title {
    margin: 0 !important;
    font-size: 14.5px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    line-height: 1.25 !important;
}
.models3d-ar-modal-subtitle {
    margin: 3px 0 0 !important;
    font-size: 11.5px !important;
    color: #64748b !important;
    line-height: 1.35 !important;
}
.models3d-ar-modal-close {
    background: transparent !important;
    border: none !important;
    color: #64748b !important;
    font-size: 15px !important;
    cursor: pointer !important;
    padding: 4px 6px !important;
    border-radius: 6px !important;
}
.models3d-ar-modal-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.models3d-ar-qr-box {
    padding: 10px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}
.models3d-ar-qr-svg {
    width: 176px;
    height: 176px;
    display: block;
}
.models3d-ar-variation-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    width: 100%;
}
.models3d-ar-variation-pill {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 999px;
    background: #eef2ff;
    color: #4338ca;
    border: 1px solid rgba(99, 102, 241, 0.25);
}
.models3d-ar-meta-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    font-size: 11px;
    color: #475569;
}
.models3d-ar-meta-badge {
    padding: 2px 8px;
    border-radius: 6px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}
.models3d-ar-error-msg {
    width: 100%;
    padding: 6px 10px;
    border-radius: 6px;
    background: #fef2f2;
    color: #dc2626;
    font-size: 11.5px;
    text-align: center;
}
.models3d-ar-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
}
.models3d-ar-action-btn {
    padding: 7px 10px !important;
    border-radius: 7px !important;
    border: 1px solid #cbd5e1 !important;
    background: #f8fafc !important;
    color: #1e293b !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    text-align: center !important;
}
.models3d-ar-action-btn.is-primary {
    background: #4f46e5 !important;
    color: #ffffff !important;
    border-color: #4f46e5 !important;
}
.models3d-ar-link-row {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
}
.models3d-ar-link-input {
    flex: 1;
    min-width: 0;
    height: 30px !important;
    padding: 0 8px !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    background: #f8fafc !important;
    color: #475569 !important;
    font-size: 11px !important;
    font-family: monospace !important;
}
.models3d-ar-copy-btn {
    height: 30px !important;
    padding: 0 10px !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    white-space: nowrap !important;
}
.models3d-ar-trigger-btn {
    text-decoration: none !important;
}
.models3d-live-ar-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}
.models3d-live-ar-reticle {
    position: absolute;
    left: 50%;
    bottom: 22%;
    width: 180px;
    height: 64px;
    transform: translateX(-50%);
    border-radius: 50%;
    border: 2px dashed rgba(255, 255, 255, 0.55);
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.45);
    z-index: 1;
    pointer-events: none;
}
.models3d-live-ar-hud {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    z-index: 70;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.86);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.models3d-live-ar-hud-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 11.5px;
}
.models3d-live-ar-hud-info strong {
    font-size: 13px;
    color: #ffffff;
}
.models3d-live-ar-hud-info span {
    color: #cbd5e1;
}
.models3d-live-ar-exit-btn {
    padding: 6px 12px !important;
    border-radius: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    background: #ef4444 !important;
    color: #ffffff !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    white-space: nowrap !important;
}

/* ==========================================================================
   Batch 4 (#15 & #17): PDF Spec Sheet Button, Shop Archive 3D Badge & Modal Mode
   ========================================================================== */
.models3d-spec-sheet-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    height: 34px !important;
    padding: 0 12px !important;
    border-radius: 999px !important;
    border: 1px solid rgba(15, 23, 42, 0.14) !important;
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    color: #0f172a !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1) !important;
    transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease !important;
    pointer-events: auto !important;
    white-space: nowrap !important;
}
.models3d-spec-sheet-btn:hover {
    background: #ffffff !important;
    border-color: #6366f1 !important;
    color: #4f46e5 !important;
    transform: translateY(-1px) !important;
}
.models3d-spec-sheet-btn.is-busy {
    opacity: 0.78 !important;
    cursor: wait !important;
}

/* Shop & Category Archive "🧊 3D & AR" Badge (Zero WebGL Overhead) */
li.product:has(.models3d-archive-3d-badge),
.wc-block-grid__product:has(.models3d-archive-3d-badge),
.wp-block-woocommerce-product-image:has(.models3d-archive-3d-badge) {
    position: relative;
}
.models3d-archive-3d-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 9;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.84);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.2;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.22);
    pointer-events: none;
    user-select: none;
}
.models3d-archive-3d-badge svg {
    flex-shrink: 0;
    color: #818cf8;
}

/* Popup / Modal Trigger Mode (Keep Native 2D Gallery Intact) */
.models3d-modal-mode-container {
    min-height: 0 !important;
    height: auto !important;
    aspect-ratio: auto !important;
    margin: 12px 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}
.models3d-modal-trigger-root {
    width: 100%;
}
.models3d-modal-launch-bar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 4px 0 8px;
}
.models3d-modal-launch-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 11px 18px !important;
    border-radius: 10px !important;
    border: 1px solid rgba(99, 102, 241, 0.35) !important;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%) !important;
    color: #ffffff !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    cursor: pointer !important;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.18) !important;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease !important;
    text-decoration: none !important;
}
.models3d-modal-launch-btn:hover {
    transform: translateY(-1px) !important;
    border-color: #818cf8 !important;
    box-shadow: 0 10px 24px rgba(79, 70, 229, 0.28) !important;
}
.models3d-modal-launch-btn svg {
    color: #818cf8;
    flex-shrink: 0;
}

.models3d-viewer-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(2, 6, 23, 0.76);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.18s ease, visibility 0.18s ease;
}
.models3d-viewer-modal-backdrop.is-closed {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}
.models3d-viewer-modal-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(1120px, 96vw);
    height: min(760px, 90dvh);
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: 0 25px 60px rgba(2, 6, 23, 0.45);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.models3d-viewer-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    background: #0f172a;
    color: #f8fafc;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.models3d-viewer-modal-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.models3d-viewer-modal-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.24);
    border: 1px solid rgba(129, 140, 248, 0.45);
    color: #c7d2fe;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}
.models3d-viewer-modal-title {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.models3d-viewer-modal-close {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    border-radius: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    color: #f8fafc !important;
    font-size: 14px !important;
    cursor: pointer !important;
}
.models3d-viewer-modal-close:hover {
    background: #ef4444 !important;
    border-color: #ef4444 !important;
}
.models3d-viewer-modal-stage {
    position: relative;
    flex: 1;
    min-height: 360px;
    width: 100%;
    background: #f8fafc;
    overflow: hidden;
}
.models3d-viewer-modal-variations {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}
.models3d-viewer-modal-var-field {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #1e293b;
}
.models3d-viewer-modal-var-field span {
    font-weight: 600;
    color: #334155;
}
.models3d-viewer-modal-var-field select {
    height: 34px;
    padding: 0 28px 0 10px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
    color: #0f172a;
    font-size: 12.5px;
    font-weight: 500;
}