Chip

// ── Chip ──
pub fn buildChip(scope: *ui.Scope, cx: *ui.Cx) anyerror!*ui.Node {
    const a = cx.allocator;
    const icons = ui.assets.common;
    const c = try col(cx, 12);

    // ── 变体（含 disabled）──
    try c.appendChild(a, try label(cx, "Variants"));
    const r = try row(cx, 8);
    try r.appendChild(a, try W.Chip(.{ .label = "Default" }).mount(scope, cx));
    try r.appendChild(a, try W.Chip(.{ .label = "Active", .variant = .active }).mount(scope, cx));
    try r.appendChild(a, try W.Chip(.{ .label = "Outline", .variant = .outline }).mount(scope, cx));
    try r.appendChild(a, try W.Chip(.{ .label = "Disabled", .variant = .disabled }).mount(scope, cx));
    try r.appendChild(a, try W.Chip(.{ .label = "Closable", .closable = true }).mount(scope, cx));
    try c.appendChild(a, r);

    // ── 尺寸 ──
    try c.appendChild(a, try label(cx, "Sizes (xs / sm / md)"));
    const r_sz = try row(cx, 8);
    inline for (.{ W.ChipSize.xs, .sm, .md }, .{ "XS", "SM", "MD" }) |sz, t| {
        try r_sz.appendChild(a, try W.Chip(.{ .label = t, .size = sz, .variant = .active }).mount(scope, cx));
    }
    try c.appendChild(a, r_sz);

    // ── 带图标 ──
    try c.appendChild(a, try label(cx, "With icon"));
    const r_ic = try row(cx, 8);
    try r_ic.appendChild(a, try W.Chip(.{ .label = "Starred", .icon_asset = icons.star }).mount(scope, cx));
    try r_ic.appendChild(a, try W.Chip(.{ .label = "Folder", .icon_asset = icons.folder, .closable = true }).mount(scope, cx));
    try c.appendChild(a, r_ic);
    return c;
}