:root {
  --md-primary-fg-color: #0f766e;
  --md-primary-fg-color--light: #14b8a6;
  --md-primary-fg-color--dark: #0f172a;
  --md-accent-fg-color: #f59e0b;
  --portal-surface: rgba(15, 23, 42, 0.04);
  --portal-border: rgba(15, 23, 42, 0.12);
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #050816;
  --portal-surface: rgba(148, 163, 184, 0.08);
  --portal-border: rgba(148, 163, 184, 0.18);
}

.portal-hero {
  padding: 3rem 0 2rem;
}

.portal-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--portal-border);
  border-radius: 999px;
  background: var(--portal-surface);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.portal-hero__title {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.95;
  max-width: 12ch;
  margin: 0 0 1rem;
}

.portal-hero__lead {
  max-width: 68ch;
  font-size: 1.1rem;
  color: var(--md-default-fg-color--light);
}

.portal-section {
  margin: 2rem 0 3rem;
}

.portal-section h2 {
  margin-bottom: 0.9rem;
}

.portal-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.portal-card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--portal-border);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.54));
  text-decoration: none;
  color: inherit;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

[data-md-color-scheme="slate"] .portal-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.62));
}

.portal-card__title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.portal-card__meta {
  margin: 0;
  color: var(--md-default-fg-color--light);
}

.portal-edit-button {
  margin-left: auto;
}