:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1f2937;background:#f3f4f6}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#f3f4f6}#app{min-height:100vh}.page{max-width:520px;margin:0 auto;padding:14px}.card{background:#fff;border-radius:12px;padding:14px;box-shadow:0 1px 4px #00000014}.section-title{margin:0 0 10px;font-size:17px;font-weight:700}.muted{color:#6b7280}.error{margin-top:8px;color:#b91c1c;font-size:14px}.ok{margin-top:8px;color:#047857;font-size:14px}.btn{border:0;border-radius:10px;min-height:48px;padding:10px 14px;font-size:15px;font-weight:600}.btn:disabled{opacity:.6}.btn-primary{color:#fff;background:#2563eb}.btn-danger{color:#fff;background:#dc2626}.btn-secondary{color:#111827;background:#e5e7eb}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field input{min-height:44px;border:1px solid #d1d5db;border-radius:10px;padding:0 10px;font-size:15px}.actions-row{display:flex;gap:8px}.actions-row .btn{flex:1}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}