.um-menu{position:absolute;z-index:13;min-width:232px;padding:4px;border:2px solid var(--border);border-radius:var(--ls-r,10px);background:var(--bg-primary);box-shadow:0 16px 40px rgba(0,0,0,.14);color:var(--text-primary);font-size:13px;animation:ls-rise .25s var(--ls-ease,ease) both}.um-menu[data-up]{bottom:calc(100% + 6px);left:0;right:0}.um-menu[data-down]{top:calc(100% + 6px);right:0}.um-menu[data-fixed]{position:fixed;z-index:60;min-width:168px}.um-menu svg.lucide{stroke-width:1.75}.um-item{display:flex;align-items:center;gap:10px;width:100%;height:40px;padding:0 10px;border-radius:calc(var(--ls-r-sm, 6px) - 1px);font-size:13px;font-weight:500;color:var(--text-primary);text-align:left;white-space:nowrap;transition:background .15s}.um-item:hover{background:var(--bg-secondary)}.um-item svg{width:15px;height:15px;color:var(--text-secondary);flex-shrink:0}.um-item[data-tone=negative]{color:var(--accent-negative)}.um-item[data-tone=negative] svg{color:inherit}.um-sep{height:1px;margin:4px 6px;background:var(--border)}.um-theme{display:flex;align-items:center;gap:10px;height:44px;padding:0 10px}.um-theme>svg{width:15px;height:15px;color:var(--text-secondary);flex-shrink:0}.um-theme-name{flex:1;min-width:0;font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.um-theme .ls-seg{flex-shrink:0;border-width:2px}.um-theme .ls-seg-btn{height:28px;padding:0 9px}.um-theme .ls-seg-btn svg{width:14px;height:14px}