:root{--dm-toggle:#6366f1}
body.dark-mode{--bg:#0f172a;--surface:#1e293b;--card:#1e293b;--fg:#e2e8f0;--muted:#94a3b8;--border:#334155;--accent:#818cf8;--text:#e2e8f0;--text-muted:#94a3b8}
.cp-dm-toggle{position:fixed;bottom:24px;right:24px;z-index:9999;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--fg);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.15);transition:all .2s}
.cp-dm-toggle:hover{transform:scale(1.1);box-shadow:0 4px 12px rgba(0,0,0,.25)}
.cp-dm-toggle svg{width:20px;height:20px}