.portal-nav{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;margin-bottom:2rem;padding:1rem 0;border-bottom:1px solid #dbe3ed}.portal-nav a{font-weight:700;text-decoration:none}.portal-nav form{margin-left:auto}.portal-hero{padding:2rem 0}.portal-hero h1{font-size:clamp(2rem,5vw,3.4rem);margin:.5rem 0}.portal-event{display:flex;gap:1.5rem;justify-content:space-between;background:#fff;color:#0b0f14;padding:1.5rem;margin:.75rem 0;border:1px solid #dbe3ed;border-left:4px solid #0066ff;border-radius:14px;text-decoration:none}.portal-event h3{margin:.4rem 0}.portal-event p{margin:.3rem 0}.portal-event time{white-space:nowrap;color:#526175}.portal-columns{display:grid;grid-template-columns:1.3fr 1fr;gap:1.5rem}.portal-detail{white-space:pre-wrap}.lab-banner{padding:12px 20px;background:#fff2cf;color:#634000;text-align:center;font-weight:700}.mail-preview{width:100%;min-height:650px;border:1px solid #dbe3ed;background:white}.portal-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0 2rem}@media(max-width:720px){.portal-columns{grid-template-columns:1fr}.portal-event{flex-direction:column;gap:.8rem}.portal-nav{gap:.8rem}.portal-metrics{grid-template-columns:1fr}.portal-nav form{margin-left:0}.portal-hero{padding:1rem 0}}