/* Dirección B — Cuaderno de lectura (drástica) */
:root {
  --mb-font-display: "Instrument Serif", "Palatino Linotype", Palatino, serif;
  --mb-font-body: "DM Sans", "Segoe UI", sans-serif;
  --mb-ink: #1a1814;
  --mb-muted: #6e675c;
  --mb-accent: #0f5c4c;
  --mb-bg: #f6f1e8;
  --mb-surface: #ebe3d4;
  --mb-line: rgba(26, 24, 20, 0.14);
  --mb-shadow: 0 16px 40px rgba(26, 24, 20, 0.1);
  --mb-bg-image:
    linear-gradient(105deg, rgba(15, 92, 76, 0.07), transparent 40%),
    linear-gradient(180deg, #faf6ef 0%, #f0e8da 55%, #ebe2d2 100%);
}

.mb-variant-cuaderno .mb-brand__name {
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
}

.mb-variant-cuaderno .mb-feature {
  padding: 1rem 0 0.5rem;
}

.mb-variant-cuaderno .mb-feature__title {
  font-style: italic;
  font-weight: 400;
  max-width: 14ch;
}

.mb-variant-cuaderno .mb-cuaderno-aside {
  border-top-color: color-mix(in srgb, var(--mb-ink) 18%, transparent);
}

.mb-variant-cuaderno .mb-lecturas__table-wrap {
  border-width: 0;
  border-top: 2px solid var(--mb-ink);
  border-bottom: 2px solid var(--mb-ink);
}

.mb-variant-cuaderno .mb-lecturas__table th {
  background: transparent;
  border-bottom: 1px solid var(--mb-line);
}

.mb-variant-cuaderno .mb-single__title {
  font-style: italic;
  font-weight: 400;
}

.mb-variant-cuaderno .mb-button {
  background: transparent;
  color: var(--mb-ink) !important;
  border: 1px solid var(--mb-ink);
}

.mb-variant-cuaderno .mb-button:hover {
  background: var(--mb-ink);
  color: #f6f1e8 !important;
  opacity: 1;
}

.mb-variant-cuaderno .mb-card__media {
  border-radius: 1px;
}