/**
 * Turnifure 3D Preview Viewport Component Styles
 * Shared across Product Page, AR Demo, and Designer Studio
 * Harmonized with Underscores Material 3 Theme
 */

:root {
    --mm-sprite-url: url('/wp-content/uploads/textures.webp');
}

/* 1. Root Viewport Container */
.turnifure-preview-viewport {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
    background: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* 2. Nesting Plan Image (Centered Background Layer with 10px gap on all 4 sides) */
.turnifure-preview-viewport .plan-image-container {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    height: auto;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    pointer-events: none;
    transition: opacity 0.4s ease-in-out;
}

.turnifure-preview-viewport .plan-image-container img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: auto;
}

/* 3. 3D Preview Canvas (Centered Foreground Layer covering entire viewer) */
.turnifure-preview-viewport .previewContainer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    transition: opacity 0.4s ease-in-out, filter 0.4s ease-in-out;
}

.turnifure-preview-viewport .previewContainer canvas {
    width: 100%;
    height: 100%;
    display: block;
    outline: none;
}

.turnifure-preview-viewport .previewContainer.modmaker-reloading {
    opacity: 0;
}

.turnifure-preview-viewport .previewContainer.mm-remix-blur {
    filter: blur(16px);
    opacity: 0;
}

/* 4. Top Viewport Control Row */
.turnifure-preview-viewport .mm-viewport-top-bar {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    z-index: 25;
    pointer-events: none;
    box-sizing: border-box;
}

.turnifure-preview-viewport .mm-viewport-top-bar>* {
    pointer-events: auto;
}

.turnifure-preview-viewport .mm-top-bar-left,
.turnifure-preview-viewport .mm-top-bar-right {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.turnifure-preview-viewport .mm-top-bar-slot-placeholder {
    width: 34px;
    height: 34px;
    visibility: hidden;
    pointer-events: none;
}

.turnifure-preview-viewport .mm-top-bar-center {
    flex: 1;
    max-width: 440px;
    display: flex;
    justify-content: center;
    position: relative;
    min-width: 0;
}

.turnifure-preview-viewport .mm-segmented-texture-controller {
    position: relative;
    width: 100%;
    max-width: 440px;
    z-index: 25;
    user-select: none;
    -webkit-user-select: none;
    pointer-events: auto !important;
    touch-action: manipulation;
}

.turnifure-preview-viewport .mm-seg-tabs {
    display: flex;
    width: 100%;
    height: 34px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--m3-sys-color-outline-variant, rgba(0, 0, 0, 0.14));
    border-radius: var(--m3-shape-corner-full, 20px);
    overflow: hidden;
    box-shadow: var(--m3-elevation-2);
    box-sizing: border-box;
    padding: 2px;
}

.turnifure-preview-viewport .mm-seg-tab-btn {
    flex: 1 1 33.333%;
    height: 100%;
    padding: 3px 6px;
    border: none;
    background: transparent;
    font-family: var(--m3-font-family);
    font-size: 10.5px;
    font-weight: 700;
    color: var(--m3-sys-color-on-surface-variant, #333);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: background-color 0.15s ease, color 0.15s ease;
    border-right: 1px solid var(--m3-sys-color-outline-variant, rgba(0, 0, 0, 0.08));
    border-radius: var(--m3-shape-corner-large, 14px);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    box-sizing: border-box;
    white-space: nowrap;
}

.turnifure-preview-viewport .mm-seg-tab-btn:last-child {
    border-right: none;
}

.turnifure-preview-viewport .mm-seg-tab-btn:hover {
    background-color: var(--m3-state-hover, rgba(0, 152, 255, 0.08));
}

.turnifure-preview-viewport .mm-seg-tab-btn.is-active {
    background-color: #1a1a1a !important;
    color: #ffffff !important;
}

.turnifure-preview-viewport .mm-tab-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: var(--m3-shape-corner-full, 50%);
    background: var(--m3-sys-color-outline, #999);
    flex-shrink: 0;
}

.turnifure-preview-viewport .mm-seg-tab-btn.is-active .mm-tab-indicator {
    background: var(--m3-sys-color-primary, #0098ff);
}

.turnifure-preview-viewport .mm-texture-dropdown-panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    background: var(--m3-sys-color-surface-container-lowest, #ffffff);
    border: 1px solid var(--m3-sys-color-outline-variant, rgba(0, 0, 0, 0.15));
    border-radius: var(--m3-shape-corner-large, 16px);
    overflow: hidden;
    box-shadow: var(--m3-elevation-3);
    display: none;
    flex-direction: column;
    z-index: 100;
}

.turnifure-preview-viewport .mm-texture-dropdown-panel.is-open {
    display: flex;
}

.turnifure-preview-viewport .mm-texture-option-strip {
    position: relative;
    width: 100%;
    height: 38px;
    min-height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0 16px;
    box-sizing: border-box;
    border: none;
    transition: filter 0.15s ease;
    touch-action: manipulation;
}

.turnifure-preview-viewport .mm-texture-option-strip:hover {
    filter: brightness(1.08);
}

.turnifure-preview-viewport .mm-texture-strip-label {
    font-family: var(--m3-font-family);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #ffffff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.95), 0 0 3px rgba(0, 0, 0, 0.85);
    pointer-events: none;
}

.turnifure-preview-viewport .mm-texture-option-strip.is-light-tex .mm-texture-strip-label {
    color: #1a1a1a !important;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.95), 0 0 2px rgba(255, 255, 255, 0.85) !important;
}

/* Sprite-backed Texture Options */
.turnifure-preview-viewport .mm-sprited {
    background-image: var(--mm-sprite-url);
    background-repeat: no-repeat;
    background-size: 100% calc(9 * 100%);
}

.turnifure-preview-viewport .mm-tex-mdf,
.turnifure-preview-viewport .mm-tex-simple_mdf {
    background-position: 0 0%;
    background-color: #c19a6b;
}

.turnifure-preview-viewport .mm-tex-plywood {
    background-position: 0 12.5%;
}

.turnifure-preview-viewport .mm-tex-wood51 {
    background-position: 0 25%;
}

.turnifure-preview-viewport .mm-tex-melamine_eee {
    background-position: 0 37.5%;
    background-color: #fbfbfb;
}

.turnifure-preview-viewport .mm-tex-melamine_888,
.turnifure-preview-viewport .mm-tex-melamine_666 {
    background-position: 0 50%;
    background-color: #646464;
}

.turnifure-preview-viewport .mm-tex-melamine_222,
.turnifure-preview-viewport .mm-tex-melamine_333 {
    background-position: 0 62.5%;
    background-color: #383838;
}

.turnifure-preview-viewport .mm-tex-wood95 {
    background-position: 0 75%;
}

.turnifure-preview-viewport .mm-tex-wood23 {
    background-position: 0 87.5%;
}

.turnifure-preview-viewport .mm-tex-wood30 {
    background-position: 0 100%;
}

/* Solid Colors & CSS Textures */
.turnifure-preview-viewport .mm-tex-pwood_green {
    background: #455a40;
}

.turnifure-preview-viewport .mm-tex-chipboard {
    background: #d5b88c;
}

.turnifure-preview-viewport .mm-tex-carbon_fiber {
    background: #1c1c1c;
}

.turnifure-preview-viewport .mm-tex-black {
    background: #111111;
}

.turnifure-preview-viewport .mm-tex-white {
    background: #ffffff;
}

.turnifure-preview-viewport .mm-tex-match_surface {
    background: linear-gradient(135deg, #222 25%, #666 50%, #eee 75%);
}

.turnifure-preview-viewport .mm-tex-none {
    background: repeating-linear-gradient(45deg, #eee, #eee 10px, #ddd 10px, #ddd 20px);
}

/* 5. Top Bar Action Buttons (Fullscreen / AR Button) */
.turnifure-preview-viewport #demo-launch-ar-btn,
.turnifure-preview-viewport #modmaker-open-ar-btn {
    display: none !important;
}

/* Restrict mobile button visibility strictly to AR Demo and Product Page contexts (< 768px) */
@media (max-width: 767px) {

    .turnifure-preview-viewport[data-context="ar_demo"] #demo-launch-ar-btn,
    .turnifure-preview-viewport[data-context="product_page"] #modmaker-open-ar-btn {
        display: flex !important;
    }
}

.turnifure-preview-viewport .mm-ar-btn,
.turnifure-preview-viewport .mm-top-bar-btn {
    position: relative;
    z-index: 25;
    width: 34px;
    height: 34px;
    border-radius: var(--m3-shape-corner-full, 50%);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--m3-sys-color-outline-variant, rgba(0, 0, 0, 0.14));
    box-shadow: var(--m3-elevation-2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
    flex-shrink: 0;
}

.turnifure-preview-viewport .mm-ar-btn:hover,
.turnifure-preview-viewport .mm-top-bar-btn:hover {
    background: #ffffff;
    transform: scale(1.05);
    box-shadow: var(--m3-elevation-3);
}

.turnifure-preview-viewport .mm-ar-btn:active,
.turnifure-preview-viewport .mm-top-bar-btn:active {
    transform: scale(0.96);
}

.turnifure-preview-viewport .mm-ar-btn svg,
.turnifure-preview-viewport .mm-top-bar-btn svg {
    width: 16px;
    height: 16px;
    fill: #333;
}

/* 6. Floating Bottom Parameter Bar Overlay (Dimensions + bThick + Unit Toggle) */
.turnifure-preview-viewport[data-context="ar_demo"] .mm-viewport-bottom-bar,
#modmaker-ar-demo-wrapper .mm-viewport-bottom-bar {
    display: none;
}

.turnifure-preview-viewport .mm-viewport-bottom-bar {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 28px);
    max-width: 440px;
    z-index: 25;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--m3-sys-color-outline-variant, rgba(0, 0, 0, 0.12));
    border-radius: var(--m3-shape-corner-large, 18px);
    box-shadow: var(--m3-elevation-2);
    box-sizing: border-box;
    pointer-events: auto;
}

.turnifure-preview-viewport .mm-bottom-params-list {
    display: grid;
    grid-template-columns: auto auto;
    column-gap: 8px;
    row-gap: 4px;
    align-items: center;
    justify-content: end;
    justify-items: end;
    flex: 1;
    min-width: 0;
}

.turnifure-preview-viewport .mm-bottom-param-item {
    display: contents;
}

.turnifure-preview-viewport .mm-bottom-param-label {
    font-family: var(--m3-font-family);
    font-size: 11px;
    font-weight: 700;
    color: var(--m3-sys-color-on-surface-variant, #475569);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0;
    cursor: pointer;
    text-align: right;
    justify-self: end;
    white-space: nowrap;
}

.turnifure-preview-viewport .mm-bottom-input-wrap {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    justify-self: end;
}

.turnifure-preview-viewport .mm-bottom-input {
    -webkit-appearance: none;
    appearance: none;
    width: 62px;
    height: 28px;
    line-height: 28px;
    padding: 0 6px;
    border: 1px solid var(--m3-sys-color-outline-variant, rgba(0, 0, 0, 0.18));
    border-radius: var(--m3-shape-corner-small, 7px);
    background: #ffffff;
    color: var(--m3-sys-color-on-surface, #1a1a1a);
    font-family: var(--m3-font-family);
    font-size: 12px;
    font-weight: 600;
    text-align: right;
    box-shadow: var(--m3-elevation-1);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.turnifure-preview-viewport .mm-bottom-input:focus {
    border-color: var(--m3-sys-color-primary, #0098ff);
    box-shadow: 0 0 0 2px rgba(0, 152, 255, 0.2);
}

.turnifure-preview-viewport .mm-bottom-unit {
    font-family: var(--m3-font-family);
    font-size: 11px;
    font-weight: 700;
    color: var(--m3-sys-color-outline, #64748b);
    text-transform: lowercase;
    min-width: 20px;
    display: inline-block;
    text-align: left;
}

.turnifure-preview-viewport .mm-bottom-unit-toggle {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .turnifure-preview-viewport .mm-viewport-bottom-bar {
        bottom: 12px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 24px);
        max-width: 440px;
        padding: 5px 10px;
        gap: 8px;
        border-radius: var(--m3-shape-corner-medium, 14px);
        max-height: 38vh;
        overflow-y: auto;
    }

    .turnifure-preview-viewport .mm-bottom-params-list {
        column-gap: 6px;
        row-gap: 3px;
    }

    .turnifure-preview-viewport .mm-bottom-param-label {
        font-size: 10px;
    }

    .turnifure-preview-viewport .mm-bottom-input {
        width: 54px;
        height: 26px;
        line-height: 26px;
        font-size: 11.5px;
        padding: 0 4px;
    }

    .turnifure-preview-viewport .mm-bottom-unit {
        font-size: 10px;
        min-width: 18px;
    }
}

/* 7. Action Buttons (Remix Button) */
.turnifure-preview-viewport .viewport-btn-remix {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 25;
    min-width: 60px;
    width: 84px;
    height: 84px;
    border-radius: var(--m3-shape-corner-full, 50%);
    padding: 0;
    line-height: 1;
    color: var(--m3-sys-color-on-primary, #ffffff);
    background-color: var(--m3-sys-color-primary, #0098ff);
    border: none;
    box-shadow: var(--m3-elevation-3);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--m3-font-family);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.turnifure-preview-viewport .viewport-btn-remix:hover {
    background-color: var(--hover_color, #0084dd);
    transform: translateX(-50%) scale(1.05);
    box-shadow: var(--m3-elevation-4);
}

.turnifure-preview-viewport .viewport-btn-remix.spinning svg {
    pointer-events: none;
}

/* 8. Interaction Hint */
.turnifure-preview-viewport .modmaker-interaction-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 22;
    pointer-events: none;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease-out;
    color: var(--m3-sys-color-on-surface, #444);
    background: rgba(255, 255, 255, 0.88);
    padding: 16px 20px;
    border-radius: var(--m3-shape-corner-extra-large, 24px);
    box-shadow: var(--m3-elevation-2);
    display: none;
}

.turnifure-preview-viewport .modmaker-hand-icon {
    display: block;
    margin: auto;
    width: 64px;
    height: 64px;
    animation: floatHand 2s ease-in-out infinite;
}

.turnifure-preview-viewport .modmaker-hand-icon svg {
    width: 100%;
    height: 100%;
    fill: #333;
}

@keyframes floatHand {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.turnifure-preview-viewport .modmaker-gesture-hint {
    position: absolute;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(25, 25, 25, 0.88);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: var(--m3-shape-corner-full, 20px);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    pointer-events: none;
    z-index: 25;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--m3-elevation-2);
    backdrop-filter: blur(4px);
    white-space: nowrap;
}

/* 9. Loading Spinner */
.turnifure-preview-viewport .modmaker-loader {
    border: 4px solid var(--m3-sys-color-surface-container, #f3f3f3);
    border-top: 4px solid var(--m3-sys-color-primary, #0098ff);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spinLoader 1s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -20px;
    margin-left: -20px;
    z-index: 30;
    display: none;
}

@keyframes spinLoader {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 10. AR Fullscreen Overlay Modal */
#modmaker-ar-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--m3-sys-color-surface, #f4f4f4);
    z-index: 9999999;
    display: none;
    flex-direction: column;
}

#modmaker-ar-modal model-viewer {
    width: 100%;
    height: 100%;
    flex: 1;
}

.mm-modal-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10000000;
    padding: 10px 18px;
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    border: none;
    border-radius: var(--m3-shape-corner-small, 8px);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    touch-action: manipulation;
}

.mm-start-ar-unified-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 12px 26px !important;
    background: #111111ee !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: var(--m3-shape-corner-full, 28px) !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    letter-spacing: 0.8px !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.45) !important;
    transition: transform 0.15s ease, background 0.2s ease !important;
    touch-action: manipulation !important;
    outline: none !important;
}

.mm-start-ar-unified-btn:active {
    transform: scale(0.96) !important;
    background: #000000 !important;
}

.mm-start-ar-unified-btn svg {
    width: 18px !important;
    height: 18px !important;
    fill: currentColor !important;
    flex-shrink: 0 !important;
}

/* 11. WebXR Overlay Adaptations */
html:has(:xr-overlay),
:xr-overlay,
#modmaker-ar-modal:has(:xr-overlay),
.turnifure-xr-overlay-active,
.turnifure-in-ar #modmaker-ar-modal,
.turnifure-in-ar .turnifure-demo-master-container,
.turnifure-in-ar .modmaker-demo-wrapper,
.turnifure-in-ar .turnifure-preview-viewport,
.turnifure-in-ar .previewContainer {
    background: transparent !important;
    background-color: transparent !important;
}

:xr-overlay .mm-segmented-texture-controller,
.turnifure-in-ar .mm-segmented-texture-controller {
    position: fixed !important;
    top: max(12px, env(safe-area-inset-top, 12px)) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 92% !important;
    max-width: 440px !important;
    z-index: 2147483647 !important;
}

:xr-overlay .mm-seg-tabs,
.turnifure-in-ar .mm-seg-tabs {
    background: rgba(20, 20, 20, 0.92) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
}

:xr-overlay .mm-seg-tab-btn,
.turnifure-in-ar .mm-seg-tab-btn {
    color: #ddd !important;
}

:xr-overlay .mm-seg-tab-btn.is-active,
.turnifure-in-ar .mm-seg-tab-btn.is-active {
    background: #fff !important;
    color: #111 !important;
}

:xr-overlay #demo-remix-btn,
.turnifure-in-ar #demo-remix-btn,
:xr-overlay #save-preview-btn,
.turnifure-in-ar #save-preview-btn,
:xr-overlay #modmaker-interaction-hint,
.turnifure-in-ar #modmaker-interaction-hint,
:xr-overlay #modmaker-gesture-hint,
.turnifure-in-ar #modmaker-gesture-hint,
:xr-overlay .mm-ar-btn,
.turnifure-in-ar .mm-ar-btn,
:xr-overlay .modmaker-specs-bubble,
.turnifure-in-ar .modmaker-specs-bubble {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

/* 12. Compact Phone Viewport Adaptations (< 480px) */
@media (max-width: 480px) {
    .turnifure-preview-viewport .mm-viewport-top-bar {
        top: 12px;
        left: 12px;
        right: 12px;
        gap: 6px;
    }

    .turnifure-preview-viewport .mm-viewport-bottom-bar {
        bottom: 12px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 24px);
        background-color: rgba(255, 255, 255, 0.70);
    }

    .turnifure-preview-viewport .mm-top-bar-left,
    .turnifure-preview-viewport .mm-top-bar-right,
    .turnifure-preview-viewport .mm-top-bar-slot-placeholder,
    .turnifure-preview-viewport .mm-ar-btn,
    .turnifure-preview-viewport .mm-top-bar-btn {
        width: 32px;
        height: 32px;
    }

    .turnifure-preview-viewport .mm-seg-tabs {
        height: 32px;
        border-radius: var(--m3-shape-corner-full, 16px);
        padding: 2px;
    }

    .turnifure-preview-viewport .mm-seg-tab-btn {
        padding: 2px 4px;
        font-size: 10px;
        gap: 4px;
        letter-spacing: 0;
        border-radius: var(--m3-shape-corner-medium, 13px);
    }

    .turnifure-preview-viewport .mm-tab-indicator {
        width: 6px;
        height: 6px;
    }

    .turnifure-preview-viewport .mm-ar-btn svg,
    .turnifure-preview-viewport .mm-top-bar-btn svg {
        width: 15px;
        height: 15px;
    }
}

/* 13. ModMaker Page Layout, Parameter Column & Controls */
#modmaker,
.modmaker-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.85fr) minmax(320px, 1.15fr);
    gap: 32px;
    align-items: start;
    width: 100%;
    margin-top: 15px;
    margin-bottom: 30px;
}

/* Single-Column Mode for Dedicated Design Product Template */
#modmaker.single-column,
.modmaker-layout.single-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

.modmaker-preview-col,
.modmaker-params-col {
    min-width: 0;
    width: 100%;
}

.modmaker-intro-section {
    width: 100%;
    margin-bottom: 15px;
}

/* Base Viewer Shell (Relative Anchor for All Layers) */
.modmaker-viewer-wrapper {
    position: relative;
    width: 100%;
    height: clamp(480px, 68vh, 760px);
    min-height: 480px;
    margin: 0;
    overflow: hidden;
    border-radius: var(--m3-shape-corner-extra-large, 28px);
    border: 1px solid var(--m3-sys-color-outline-variant, #dee3eb);
    box-shadow: var(--m3-elevation-1);
    background: var(--m3-sys-color-surface-container-lowest, #ffffff);
    box-sizing: border-box;
}

.micro {
    font-size: 0.85em;
}

.text-warningV2 {
    color: #a50 !important;
}

.warnValue {
    color: #ef4444 !important;
    font-weight: 700;
}

/* Unit Toggle Switch */
.unit-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.mm-switch {
    position: relative;
    display: inline-block;
    width: 32px;
    height: 16px;
    margin-bottom: 0;
}

.mm-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.mm-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--m3-sys-color-outline-variant, #cbd5e1);
    transition: .25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
}

.mm-slider:before {
    position: absolute;
    content: "";
    height: 10px;
    width: 10px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    transition: .25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: var(--m3-elevation-1);
}

input:checked+.mm-slider {
    background-color: var(--m3-sys-color-primary, #0098ff);
}

input:checked+.mm-slider:before {
    transform: translateX(16px);
}

.mm-toggle-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--m3-sys-color-on-surface-variant, #475569);
    letter-spacing: 0.4px;
}

/* Mobile Viewer Flush Edges */
@media (max-width: 767px) {
    .modmaker-viewer-wrapper {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
        box-shadow: none;
        height: 60vh;
        min-height: 420px;
        box-sizing: border-box;
    }
}

/* 15. Material 3 Tables & Purchase Buttons */
.turnifure-specs-card {
    background-color: var(--m3-sys-color-surface-container-lowest, #ffffff);
    border-radius: var(--m3-shape-corner-large, 16px);
    border: 1px solid var(--m3-sys-color-outline-variant, #dee3eb);
    box-shadow: var(--m3-elevation-1);
    overflow: hidden;
}

.turnifure-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-family: var(--m3-font-family);
    font-size: 0.92rem;
}

.turnifure-specs-table th {
    background-color: var(--m3-sys-color-surface-container-low, #f1f5f9);
    padding: 12px 16px;
    font-weight: 700;
    color: var(--m3-sys-color-on-surface, #181c20);
    text-align: left;
    border-bottom: 2px solid var(--m3-sys-color-outline-variant, #dee3eb);
}

.turnifure-specs-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--m3-sys-color-surface-variant, #dee3eb);
    color: var(--m3-sys-color-on-surface, #181c20);
}

.turnifure-specs-table tr:last-child td {
    border-bottom: none;
}

/* Single Add to Cart & Unlock ModMaker M3 Harmonization */
.woocommerce button.button.single_add_to_cart_button,
.woocommerce button.button.single_add_to_cart_button.alt,
.woocommerce .single_add_to_cart_button.button,
.single_add_to_cart_button.button,
.single_add_to_cart_button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 48px !important;
    min-width: 220px !important;
    padding: 0 32px !important;
    font-family: var(--m3-font-family) !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.2px !important;
    border-radius: var(--m3-shape-corner-full, 9999px) !important;
    border: none !important;
    transition: all 0.2s cubic-bezier(0.2, 0, 0, 1) !important;
}

.woocommerce button.button.single_add_to_cart_button:not(:disabled):not(.disabled),
.woocommerce button.button.single_add_to_cart_button.alt:not(:disabled):not(.disabled),
.single_add_to_cart_button:not(:disabled):not(.disabled) {
    background-color: var(--m3-sys-color-primary) !important;
    color: var(--m3-sys-color-on-primary) !important;
    box-shadow: var(--m3-elevation-1) !important;
    cursor: pointer !important;
}

.woocommerce button.button.single_add_to_cart_button:not(:disabled):not(.disabled):hover,
.woocommerce button.button.single_add_to_cart_button.alt:not(:disabled):not(.disabled):hover,
.single_add_to_cart_button:not(:disabled):not(.disabled):hover {
    background-color: var(--hover_color, #0084dd) !important;
    box-shadow: var(--m3-elevation-2) !important;
}

.woocommerce button.button.single_add_to_cart_button:disabled,
.woocommerce button.button.single_add_to_cart_button.disabled,
.woocommerce button.button.single_add_to_cart_button.wc-variation-selection-needed,
.woocommerce button.button.single_add_to_cart_button.alt:disabled,
.woocommerce button.button.single_add_to_cart_button.alt.disabled,
.single_add_to_cart_button:disabled,
.single_add_to_cart_button.disabled,
.single_add_to_cart_button.wc-variation-selection-needed {
    background-color: var(--m3-sys-color-surface-variant, #dee3eb) !important;
    color: var(--m3-sys-color-outline, #727d88) !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
    border-radius: var(--m3-shape-corner-full, 9999px) !important;
}

/* Product Gallery Container Full Width Harmonization */
.woocommerce #content div.product div.images.woocommerce-product-gallery,
.woocommerce div.product div.images.woocommerce-product-gallery,
.woocommerce #content .design-product-gallery-col div.images,
.woocommerce-page #content .design-product-gallery-col div.images,
.design-product-gallery-col .woocommerce-product-gallery,
.design-product-gallery-col div.images {
    width: 100% !important;
    max-width: 100%;
    float: none !important;
}

/* 16. ModMaker Generate Plan / Unlock Button & Trust Signals */
.button_wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 24px auto 12px auto;
    padding: 0;
}

#generateButton,
.button_wrapper .generateButton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    min-width: 240px;
    max-width: 380px;
    width: 100%;
    padding: 0 32px;
    font-family: var(--m3-font-family);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    border-radius: var(--m3-shape-corner-full, 9999px);
    border: none;
    background-color: var(--m3-sys-color-primary, #0098ff);
    color: var(--m3-sys-color-on-primary, #ffffff);
    box-shadow: var(--m3-elevation-1);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
    text-decoration: none;
}

#generateButton:hover:not(:disabled),
.button_wrapper .generateButton:hover:not(:disabled) {
    background-color: var(--hover_color, #0084dd);
    box-shadow: var(--m3-elevation-2);
    transform: translateY(-1px);
}

#generateButton:active:not(:disabled),
.button_wrapper .generateButton:active:not(:disabled) {
    transform: translateY(1px);
    box-shadow: var(--m3-elevation-1);
}

#generateButton:disabled,
.button_wrapper .generateButton:disabled {
    background-color: var(--m3-sys-color-surface-variant, #dee3eb) !important;
    color: var(--m3-sys-color-outline, #727d88) !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
    transform: none !important;
    opacity: 0.8;
}

.turnifure-trust-signals {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 11px;
    color: var(--m3-sys-color-outline, #64748b);
    margin-top: 12px;
    padding-top: 8px;
    font-family: var(--m3-font-family);
}

.turnifure-trust-signals span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
    white-space: nowrap;
}

.turnifure-trust-signals svg {
    width: 14px;
    height: 14px;
    stroke: var(--m3-sys-color-outline, #94a3b8);
    flex-shrink: 0;
}