/**
 * MixVM 主壳工具栏图标：SVG 矢量，兼容 nw.js / 旧版 Chromium（Linux ARM 等无 Emoji 字体环境）。
 */
.toolbar .btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-right: 2px;
    font-size: 0;
    line-height: 0;
    vertical-align: middle;
    color: inherit;
}

.toolbar .btn-icon svg {
    display: block;
    width: 14px;
    height: 14px;
    pointer-events: none;
}

.toolbar .btn-icon path,
.toolbar .btn-icon rect,
.toolbar .btn-icon circle,
.toolbar .btn-icon polygon {
    fill: currentColor;
}

.toolbar .btn-icon circle[fill="none"],
.toolbar .btn-icon path[fill="none"],
.toolbar .btn-icon ellipse[fill="none"] {
    fill: none;
    stroke: currentColor;
}