*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;color:#111}
.container{max-width:980px;margin:0 auto;padding:16px}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:44px;height:44px;border-radius:8px;background:#eee}
.muted{color:#667085}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 1px 2px rgba(16,24,40,.06)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:768px){.grid,.grid-2{grid-template-columns:1fr}}
label{display:flex;flex-direction:column;gap:6px;font-weight:600}
input,textarea,select{border:1px solid #d0d5dd;border-radius:10px;padding:10px 12px;font-size:16px}
textarea{resize:vertical}
fieldset{border:1px dashed #e5e7eb;border-radius:12px;padding:12px;margin:12px 0}
legend{padding:0 6px;color:#344054}
.radio{display:flex;align-items:center;gap:8px;font-weight:500}
.checkbox{display:flex;align-items:center;gap:8px;margin:6px 0}
.actions{margin-top:12px}
.btn{background:#0ea5e9;border:none;color:#fff;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}
.btn:hover{background:#0284c7}
.foot{padding:24px 16px}
.status{margin-top:10px;min-height:22px}
.status.ok{color:#059669}
.status.err{color:#dc2626}
.panel{border:1px solid #e5e7eb;border-radius:12px;padding:16px;background:#fff}
.switch{position:relative;display:inline-block;width:48px;height:28px;margin:8px 0}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#e5e7eb;border-radius:28px;transition:.2s}
.slider:before{position:absolute;content:'';height:22px;width:22px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .slider{background:#10b981}
.switch input:checked + .slider:before{transform:translateX(20px)}