:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0;background:#f7f8fa;color:#111827}.shell{min-height:100vh;display:flex;flex-direction:column}.shell--centered{align-items:center;justify-content:center}.signin-card{background:#fff;border:1px solid #dfe3e8;border-radius:14px;padding:32px;max-width:360px;text-align:center;box-shadow:0 1px 2px #1018280f}.primary-button{display:inline-block;margin-top:16px;padding:10px 18px;border-radius:10px;background:#ed7f11;color:#fff;font-weight:700;text-decoration:none}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#fff;border-bottom:1px solid #dfe3e8}.topbar__brand{font-weight:700}.content{padding:24px}