.portal-login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 15% 0%, rgba(13, 148, 136, 0.2), transparent 45%),
    linear-gradient(155deg, #0b3a5c 0%, #0f766e 50%, #115e59 100%);
  font-family: "Segoe UI", system-ui, sans-serif;
}
.portal-login-card {
  width: min(440px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}
.portal-login-brand-logo {
  display: block;
  width: auto;
  max-width: 220px;
  height: 52px;
  object-fit: contain;
  margin: 0 auto 1rem;
}
.portal-login-card h1 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
  color: #0b3a5c;
}
.portal-login-card .muted {
  color: #64748b;
  margin: 0 0 1.2rem;
  font-size: 0.9rem;
}
.portal-login-card label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0.6rem 0 0.25rem;
  color: #334155;
}
.portal-login-card input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.65rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 0.95rem;
}
.portal-login-card button {
  width: 100%;
  margin-top: 1.1rem;
  padding: 0.75rem;
  border: 0;
  border-radius: 8px;
  background: #0d9488;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.portal-login-card .alert {
  background: #ecfdf5;
  color: #065f46;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: 0.86rem;
  margin-bottom: 0.7rem;
}
.portal-login-card .alert-err { background: #fef2f2; color: #991b1b; }
.portal-login-card .demo-hint {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: #64748b;
  background: #f8fafc;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
}
.portal-login-card .links {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.86rem;
}
.portal-login-card .links a { color: #0d9488; }

.portals-hub {
  padding: 2.5rem 0 4rem;
  background:
    radial-gradient(ellipse 70% 40% at 80% 0%, rgba(13, 148, 136, 0.12), transparent),
    #f8fafc;
}
.portals-hub h1 {
  color: #0b3a5c;
  margin: 0 0 0.4rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}
.portals-hub .lead { color: #64748b; margin: 0 0 1.75rem; max-width: 42rem; }
.portals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.portal-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.2rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.portal-card:hover {
  border-color: #0d9488;
  box-shadow: 0 8px 24px rgba(11, 58, 92, 0.08);
}
.portal-card .role {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #0d9488;
}
.portal-card h2 {
  margin: 0;
  font-size: 1.1rem;
  color: #0b3a5c;
}
.portal-card p {
  margin: 0;
  flex: 1;
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.45;
}
.portal-card .go {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0d9488;
}