*{box-sizing:border-box}body{color:#111827;background:#f5f7fb;margin:0}.portal-shell{min-height:100vh}.portal-logo{color:#fff;padding:18px 20px;font-size:18px;font-weight:700}.portal-content{padding:24px}.portal-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.page-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 10px 28px #0f172a0a}.toolbar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.client-page{background:radial-gradient(circle at 20% 0,#dbeafe 0,#0000 28%),#f8fafc;justify-content:center;min-height:100vh;padding:56px 16px;display:flex}.client-card{width:100%;max-width:680px}.login-page{background:linear-gradient(135deg,#0f172a 0%,#1d4ed8 100%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{width:100%;max-width:420px}.copy-text{white-space:pre-wrap;word-break:break-word;color:#e5e7eb;background:#0f172a;border-radius:12px;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.receiver-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.muted{color:#64748b}@media (width<=760px){.portal-content{padding:14px}.portal-header{flex-direction:column;align-items:flex-start}.client-page{padding:24px 12px}}