/* ── Contenedor principal ──────────────────────────── */
#app {
  max-width: 700px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

/* ── Card ──────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 0; }

/* ── Card hero (pantalla inicio) ───────────────────── */
.card-hero {
  background: linear-gradient(135deg, var(--c-primary-deep) 0%, var(--c-primary) 55%, #3B82F6 100%);
  border: none;
  border-radius: var(--r-2xl);
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1rem;
}
.card-hero::before,
.card-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}
.card-hero::before { width: 220px; height: 220px; top: -60px; right: -60px; }
.card-hero::after  { width: 180px; height: 180px; bottom: -50px; left: -40px; }

/* ── Card inner (sect) ─────────────────────────────── */
.sect {
  background: var(--c-primary-pale);
  border: 1.5px solid var(--c-primary-light);
  border-radius: var(--r-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

/* ── Row helpers ───────────────────────────────────── */
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.brow { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 1.25rem; }