:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f2f5f8;--panel:#fff;--text:#1b2430;--muted:#5f6b7a;--primary:#0d9488;--primary-600:#0f766e;--danger:#b91c1c;--border:#dbe3ec}*{box-sizing:border-box}html,body{background:radial-gradient(circle at 15% 20%,#dff6f4 0,transparent 40%),radial-gradient(circle at 85% 80%,#e8eef8 0,transparent 35%),var(--bg);color:var(--text);min-height:100%;margin:0;padding:0;font-family:Segoe UI,Roboto,Arial,sans-serif}main{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;width:100%;max-width:460px;padding:28px;box-shadow:0 10px 40px #1b243014}h1{margin:0 0 6px;font-size:28px;line-height:1.2}.subtitle{color:var(--muted);margin:0 0 24px;font-size:14px}.field{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}label{font-size:14px;font-weight:600}input{border:1px solid var(--border);border-radius:10px;outline:none;height:44px;padding:0 12px;font-size:14px}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0d94881f}button{cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--primary),#0ea5e9);border:none;border-radius:10px;width:100%;height:46px;font-size:14px;font-weight:700}button:disabled{opacity:.65;cursor:default}.message{border-radius:10px;margin-top:14px;padding:10px 12px;font-size:13px}.message.error{color:var(--danger);background:#fee2e2;border:1px solid #fecaca}.message.info{color:#0c4a6e;background:#e0f2fe;border:1px solid #bae6fd}.small{color:var(--muted);margin-top:12px;font-size:12px;line-height:1.4}@media (max-width:520px){.panel{padding:20px}h1{font-size:24px}}