:root{color:#172033;background:#f4f7fb;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0;padding:24px;display:grid;place-items:center}.card{width:min(100%,560px);padding:28px;border-radius:20px;background:#fff;box-shadow:0 18px 50px #1f375a1f}h1{margin:0 0 24px}form{display:grid;gap:12px}label,.target-title{font-size:14px;font-weight:600}input,select,button{width:100%;min-height:44px;border-radius:10px;font:inherit}input,select{padding:0 12px;border:1px solid #d0d5dd;color:inherit;background:#fff}.settings{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.settings label{display:grid;gap:6px}.target-title{margin:8px 0 0}.devices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.device-option{display:flex;min-height:68px;padding:12px;align-items:center;gap:8px;border:1px solid #d0d5dd;border-radius:12px}.device-option:has(input:checked){border-color:#5570f1;background:#eef2ff}.device-option input{width:18px;min-height:18px;margin:0}button{border:0;color:#fff;background:#5570f1;font-weight:700}button:disabled{opacity:.5}#status{margin-bottom:0;color:#175cd3;font-weight:600}@media(max-width:520px){.settings{grid-template-columns:1fr}}