:root{--bg:#f3f5f8;--panel:#ffffff;--panel-alt:#f8fafc;--text:#172033;--muted:#667085;--border:#d7dde7;--primary:#1f4ed8;--primary-soft:#dbe7ff;--danger:#b42318;--success:#067647;--shadow:0 12px 30px rgba(15,23,42,0.08);--radius:18px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card,.panel{background:var(--panel);border:1px solid 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