:root{--bg:#0a0f16;--surface:#111a27;--border:rgba(148,163,184,.18);--text:#edf4ff;--muted:#9aabc1;--primary:#4f8cff;--danger:#ef4444}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 0,rgba(79,140,255,.16),transparent 35%),var(--bg);font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--text)}.login-shell{width:min(100%,420px)}.login-card{background:rgba(17,26,39,.94);border:1px solid var(--border);border-radius:24px;padding:32px;box-shadow:0 24px 70px rgba(0,0,0,.38)}.brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.brand img{width:70px;height:70px;object-fit:contain;border-radius:16px}.brand h1{font-size:22px;margin:0}.brand p{margin:4px 0 0;color:var(--muted);font-size:13px}.login-card h2{margin:0 0 6px;font-size:20px}.subtitle{color:var(--muted);margin:0 0 24px}label{display:block;margin:14px 0 7px;font-weight:600;font-size:13px}input{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--border);background:#0f1621;color:var(--text);outline:none}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,140,255,.12)}button{width:100%;margin-top:20px;padding:13px 16px;border:0;border-radius:12px;background:linear-gradient(135deg,#4f8cff,#2563eb);color:white;font-weight:800;cursor:pointer}.login-msg{min-height:22px;margin-top:14px;color:var(--muted);font-size:13px}.login-msg.erro{min-height:22px;color:var(--danger)}.foot{text-align:center;color:var(--muted);font-size:12px;line-height:1.45;margin-top:18px}