/* ============================================================================
   pages/academico/calendario.css
   ----------------------------------------------------------------------------
   Firma visual: 4 bimestres como cards con header brand + lista de eventos
   internos. Cada evento es una fila con fecha + título.
   ============================================================================ */

/* Resumen del año (4 cifras en franja) */
.cec-year-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (min-width: 768px) { .cec-year-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.cec-year-tile {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--cec-radius);
  padding: 1.25rem 0.75rem;
  text-align: center;
  color: #fff;
}
.cec-year-tile-num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.cec-year-tile-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

/* Grid de bimestres */
.cec-bimestre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .cec-bimestre-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Card bimestral */
.cec-bimestre-card {
  background: #fff;
  border: var(--cec-border);
  border-radius: var(--cec-radius);
  overflow: hidden;
  box-shadow: var(--cec-shadow-sm);
  transition: var(--cec-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.cec-bimestre-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--cec-shadow-md);
  border-color: #b8bbda;
}

.cec-bimestre-header {
  background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
  color: #fff;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.cec-bimestre-num {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}
.cec-bimestre-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 0.15rem;
}
.cec-bimestre-dates {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  letter-spacing: 0.02em;
}

.cec-bimestre-body {
  padding: 1rem 1.5rem 1.5rem;
  flex: 1;
}

.cec-event-row {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.65rem 0;
  border-bottom: 1px dashed rgba(var(--bs-primary-rgb), 0.10);
}
.cec-event-row:last-child { border-bottom: 0; }

.cec-event-date {
  flex-shrink: 0;
  background: rgba(var(--bs-primary-rgb), 0.08);
  color: var(--bs-primary);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.6rem;
  border-radius: 0.4rem;
  min-width: 78px;
  text-align: center;
}
.cec-event-text {
  color: var(--bs-secondary);
  font-size: 0.92rem;
  line-height: 1.45;
  margin: 0;
}
.cec-event-text strong {
  color: var(--bs-primary);
  font-weight: 600;
}

/* Highlight para eventos clave (acto, retiro, examen) */
.cec-event-row--highlight .cec-event-date {
  background: var(--bs-primary);
  color: #fff;
}
.cec-event-row--highlight .cec-event-text strong { color: var(--bs-primary); }