.thumbnail-context-menu {
            position: absolute;
            background: var(--Viewer-Surface, #1C1C1E);
            border: 1px solid var(--Viewer-Border, #3D3C41);
            border-radius: 8px;
            box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.80);
            z-index: 10000;
            min-width: 180px;
            padding: 0;
            margin: 0;
            touch-action: manipulation;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }

        .thumbnail-context-menu ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .thumbnail-context-menu li {
            padding: 8px 12px;
            cursor: pointer;
            border-bottom: 1px solid var(--Viewer-Border, #3D3C41);
            border-radius: 0;
        }

        .thumbnail-context-menu li:hover {
            background: var(--Viewer-Hover, #3F3F3F);
        }

        .thumbnail-context-menu li:last-child {
            border-bottom: none;
        }

        .thumbnail-context-menu .context-menu-label {
            padding: 6px 12px 4px;
            color: var(--Viewer-Gray-Light, #949396);
            font-weight: bold;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            user-select: none;
        }

        .thumbnail-context-menu .tools-menu {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            background: var(--Viewer-Border, #3D3C41);
            padding: 1px;
            margin: 4px;
            border-radius: 6px;
            overflow: hidden;
        }

        .thumbnail-context-menu .context-menu-item {
            color: var(--Viewer-White, #FFF);
            font-size: 13px;
        }

        .thumbnail-context-menu .context-menu-tool {
            position: relative;
            padding: 8px;
            cursor: pointer;
            color: var(--Viewer-White, #FFF);
            background: var(--Viewer-on-Surface, #2C2C2E);
            border: 2px solid transparent;
            border-radius: 0;
            box-sizing: border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            user-select: none;
            font-size: 14px;
            min-height: 32px;
        }

        .thumbnail-context-menu .context-menu-button {
            position: relative;
            padding: 8px;
            cursor: pointer;
            color: var(--Viewer-White, #FFF);
            background: var(--Viewer-on-Surface, #2C2C2E);
            border: 2px solid transparent;
            border-radius: 0;
            width: 32px;
            height: 32px;
            box-sizing: border-box;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            text-align: center;
            font-size: 13px;
            vertical-align: top;
            margin: 0 0 4px 4px;
        }

        .thumbnail-context-menu .context-menu-actions-grid {
            display: grid;
            grid-template-columns: repeat(4, 32px);
            gap: 1px;
            background: var(--Viewer-Border, #3D3C41);
            padding: 1px;
            margin: 4px;
            border-radius: 6px;
            overflow: hidden;
        }

        .thumbnail-context-menu .context-menu-actions-two-row {
            grid-template-columns: none;
            grid-template-rows: repeat(2, 32px);
            grid-auto-flow: column;
            grid-auto-columns: 32px;
            width: max-content;
        }

        .thumbnail-context-menu .context-menu-actions-grid .context-menu-button {
            width: 32px;
            min-height: 32px;
            margin: 0;
            justify-content: center;
        }

        .thumbnail-context-menu .context-menu-button > span:not(.context-menu-icon) {
            display: none;
        }

        .thumbnail-context-menu .context-menu-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            min-width: 18px;
            height: 18px;
            pointer-events: none;
        }

        .thumbnail-context-menu svg {
            color: currentColor;
            pointer-events: none;
        }

        .thumbnail-context-menu .context-menu-tool > svg,
        .thumbnail-context-menu .context-menu-icon svg {
            width: 18px;
            height: 18px;
            max-width: 18px;
            max-height: 18px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .thumbnail-context-menu .context-menu-tool > svg path,
        .thumbnail-context-menu .context-menu-tool > svg circle,
        .thumbnail-context-menu .context-menu-tool > svg ellipse,
        .thumbnail-context-menu .context-menu-tool > svg rect,
        .thumbnail-context-menu .context-menu-tool > svg line,
        .thumbnail-context-menu .context-menu-tool > svg polyline,
        .thumbnail-context-menu .context-menu-tool > svg polygon,
        .thumbnail-context-menu .context-menu-icon svg path,
        .thumbnail-context-menu .context-menu-icon svg circle,
        .thumbnail-context-menu .context-menu-icon svg ellipse,
        .thumbnail-context-menu .context-menu-icon svg rect,
        .thumbnail-context-menu .context-menu-icon svg line,
        .thumbnail-context-menu .context-menu-icon svg polyline,
        .thumbnail-context-menu .context-menu-icon svg polygon {
            stroke: currentColor !important;
            fill: none !important;
            stroke-width: 1.5 !important;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .thumbnail-context-menu .context-menu-tool:hover,
        .thumbnail-context-menu .context-menu-button:hover {
            background: var(--Viewer-Hover, #3F3F3F);
        }

        .thumbnail-context-menu .context-menu-tool::after,
        .thumbnail-context-menu .context-menu-button::after {
            content: attr(title);
            position: absolute;
            left: 50%;
            bottom: calc(100% + 6px);
            transform: translateX(-50%);
            z-index: 10001;
            display: none;
            width: max-content;
            max-width: 160px;
            padding: 4px 6px;
            color: var(--Viewer-White, #FFF);
            background: var(--Viewer-Surface, #1C1C1E);
            border: 1px solid var(--Viewer-Border, #3D3C41);
            border-radius: 3px;
            box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.80);
            font-size: 11px;
            line-height: 1.2;
            text-align: center;
            white-space: nowrap;
            pointer-events: none;
        }

        .thumbnail-context-menu .context-menu-tool:hover::after,
        .thumbnail-context-menu .context-menu-button:hover::after {
            display: block;
        }

        .thumbnail-context-menu .context-menu-tool.selected,
        .thumbnail-context-menu .context-menu-button.selected {
            background: var(--Viewer-Accent, #003228);
            border-color: var(--Brand-Palette-green-700, #008C72);
            color: var(--Brand-Palette-green-100, #B0EDE2);
        }