/* ================================================
   Estilos académicos para libro de matemáticas
   ================================================ */

/* Ocultar iconos de todos los callouts */
.callout .callout-icon-container {
  display: none !important;
}

/* Header transparente — sin fondo de color */
.callout .callout-header,
.callout details > summary.callout-header {
  background-color: transparent !important;
  border-bottom: none !important;
}

/* Estilo base: solo borde izquierdo, sin bordes en otros lados */
.callout {
  border-radius: 2px !important;
  border-top: none !important;
  border-right: none !important;
  border-bottom: none !important;
  border-left-width: 4px !important;
  border-left-style: solid !important;
}

/* Título en negrita */
.callout .callout-title {
  font-weight: 700;
}

/* ── Axioma — verde ─────────────────────────── */
.callout-tip {
  border-left-color: #2e7d32 !important;
  background-color: #f1f8f1 !important;
}

/* ── Teorema / Lema / Proposición / Corolario — azul ── */
.callout-note {
  border-left-color: #1565c0 !important;
  background-color: #f0f4ff !important;
}

/* ── Definición — naranja ───────────────────── */
.callout-important {
  border-left-color: #e65100 !important;
  background-color: #fff8f0 !important;
}
.callout-important > .callout-header::before,
.callout-important details > summary::before {
  display: none;
}

/* ── Demostración — gris, colapsable, cierra con QED ── */
.callout-caution {
  border-left-color: #757575 !important;
  background-color: #fafafa !important;
}

.callout-caution .callout-title {
  font-style: italic;
  font-weight: 400 !important;
}

/* QED al final de cada demostración */
.callout-caution .callout-body-container::after {
  content: "QED";
  display: block;
  text-align: right;
  font-style: italic;
  color: #757575;
  font-size: 0.9em;
  padding-top: 0.4em;
  border-top: 1px solid #e0e0e0;
  margin-top: 0.6em;
}

/* Flecha de colapsar más discreta */
.callout-caution details > summary .callout-toggle {
  color: #9e9e9e;
}