:root{background:#0b1220;color:#e8eef7}*{box-sizing:border-box}body{margin:0;min-width:320px;background:#0b1220}.brand-mark{display:inline-grid;width:28px;height:28px;place-items:center;border:1px solid #89b4fa;border-radius:8px;color:#89b4fa;font-size:11px;font-weight:800;letter-spacing:-.05em}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.result-card{margin-top:16px}.login-shell{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#17243b,#0b1220 55%)}.login-card{width:min(390px,calc(100vw - 32px));text-align:center}.login-icon{color:#89b4fa;font-size:24px}@media(max-width:800px){.metric-grid,.form-grid{grid-template-columns:1fr}}