:root{color:#0f172a;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{background:#fff;margin:0}.auth-shell{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-message{text-align:center;max-width:360px}.auth-message h1{margin:0 0 8px;font-size:18px;font-weight:600}.auth-message p{color:#64748b;margin:0;font-size:14px}.auth-spinner{border:3px solid #e5e7eb;border-top-color:#047857;border-radius:50%;width:28px;height:28px;margin:0 auto 16px;animation:.7s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}