/* ValleyFill app hub. Loaded after styles.css on index.html and apps.html only.
 * Uses the shared colour variables, so light, dark and high-contrast modes keep working. */
.app-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  margin-block: 1.75rem;
}
.app-card {
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--color-accent);
  min-width: 0;
}
.app-card h3 { margin: 0.75rem 0 0.5rem; font-size: 1.45rem; }
.app-card .app-for { color: var(--color-muted); font-weight: 600; margin-bottom: 0.75rem; }
.app-card dl { margin: 0 0 1.1rem; }
.app-card dt { font-weight: 700; color: var(--color-primary); margin-top: 0.6rem; }
.app-card dd { margin: 0.15rem 0 0; }
.app-card .app-limits { font-size: 0.95rem; color: var(--color-muted); }
.app-card .app-actions { margin-top: auto; padding-top: 0.5rem; }
.app-card .app-actions .button { text-decoration: none; }
.app-card .app-address {
  display: block;
  font-size: 0.9rem;
  color: var(--color-muted);
  overflow-wrap: anywhere;
  margin-top: 0.35rem;
}
.app-status {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: var(--color-card);
}
.app-status.is-free { border-color: var(--color-accent-text); color: var(--color-accent-text); }
.hub-hook {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-accent);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin-block: 1rem;
}
.hub-hook h2 { margin-top: 0; }
.hub-hook table { margin-block: 1rem; }
.hub-principles { padding-left: 1.2rem; }
.section-intro { max-width: 62ch; }
html.a11y-contrast .app-status { border-color: #000000; color: #000000; background: #ffffff; }
html.a11y-contrast .hub-hook { background: #ffffff; border-color: #000000; }