:root{color-scheme:dark}body{margin:0;min-height:100vh;background:#0f1420;color:#e8ecf4;font-family:system-ui,-apple-system,Hiragino Sans,sans-serif}.dan-app{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;min-height:100vh;padding:24px;box-sizing:border-box}.dan-status{font-size:1.5rem;font-weight:600}.dan-toggle{width:220px;height:220px;border-radius:50%;border:none;background:#3a5fd9;color:#fff;font-size:1.75rem;font-weight:700;cursor:pointer}.dan-toggle:active{background:#2c48ab}.dan-settings-btn:disabled{opacity:.4;cursor:not-allowed}.dan-settings-btn{padding:12px 24px;border-radius:12px;border:1px solid #3a4666;background:transparent;color:#e8ecf4;font-size:1.1rem;cursor:pointer}.dan-error{color:#ff8080;min-height:1.2em;text-align:center}.dan-settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0d16f2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;box-sizing:border-box}.dan-settings-overlay input{width:min(320px,100%);padding:14px;font-size:1.1rem;border-radius:8px;border:1px solid #3a4666;background:#1a2033;color:#e8ecf4}.dan-settings-overlay p{max-width:320px;text-align:center}.dan-settings-overlay button{padding:12px 32px;font-size:1.1rem;border-radius:8px;border:none;cursor:pointer}.dan-settings-overlay button:first-of-type{background:#3a5fd9;color:#fff}