/* ============================================================================
   pages/familia/aula-virtual.css
   ----------------------------------------------------------------------------
   Firma visual: mockup de pantalla del Aula Virtual (Google Classroom-like)
   con barra de navegador, header de clase y cards de tarea.
   ============================================================================ */

.cec-mockup {
  background: #fff;
  border: var(--cec-border);
  border-radius: var(--cec-radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(var(--bs-primary-rgb), 0.18);
  transform: perspective(1200px) rotateY(-3deg) rotateX(2deg);
  transition: transform 0.5s ease;
}
.cec-mockup:hover { transform: perspective(1200px) rotateY(-1deg) rotateX(1deg); }
@media (max-width: 767.98px) {
  .cec-mockup { transform: none; }
  .cec-mockup:hover { transform: none; }
}

.cec-mockup-bar {
  background: linear-gradient(180deg, #eef0f7 0%, #dfe1ec 100%);
  border-bottom: 1px solid rgba(var(--bs-primary-rgb), 0.10);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
}
.cec-mockup-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  display: inline-block;
}
.cec-mockup-dot--red    { background: #ff5f57; }
.cec-mockup-dot--yellow { background: #ffbd2e; }
.cec-mockup-dot--green  { background: #28ca42; }
.cec-mockup-url {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--bs-secondary);
  background: #fff;
  border-radius: 999px;
  padding: 0.15rem 0.85rem;
  letter-spacing: 0.02em;
}

.cec-mockup-body { padding: 1.5rem 1.25rem; }

.cec-mockup-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(var(--bs-primary-rgb), 0.10);
}
.cec-mockup-avatar {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cec-mockup-class {
  color: var(--bs-primary);
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0;
}
.cec-mockup-teacher {
  color: var(--bs-secondary);
  font-size: 0.78rem;
  margin: 0;
}

.cec-mockup-card {
  background: rgba(var(--bs-light-rgb), 0.30);
  border: 1px solid rgba(var(--bs-primary-rgb), 0.08);
  border-radius: var(--cec-radius);
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.cec-mockup-card:last-child { margin-bottom: 0; }
.cec-mockup-card--new {
  background: rgba(var(--bs-primary-rgb), 0.06);
  border-left: 3px solid var(--bs-primary);
}
.cec-mockup-card-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bs-primary);
  margin: 0;
}
.cec-mockup-card-tag--alt { color: var(--bs-secondary); }
.cec-mockup-card-tag--ok  { color: #2d8a4e; }
.cec-mockup-card-title {
  color: var(--bs-primary);
  font-weight: 600;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.3;
}
.cec-mockup-card-meta {
  font-size: 0.74rem;
  color: var(--bs-secondary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}