/* ============================================
   🎥 CLASES EN VIVO - Live Bar, Live Card
   ============================================ */
.live-bar {
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  color: #fff;
  border-radius: var(--radio-borde);
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--sombra);
}
.live-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.live-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255,255,255,.3);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,.5); }
  70% { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.live-bar-title { font-weight: 800; font-size: 16px; }
.live-bar-sub { font-size: 13px; opacity: .9; }
.live-bar-btn {
  background: #fff;
  color: var(--color-marca);
  border: none;
  padding: 10px 18px;
  border-radius: var(--radio-borde-sm);
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s;
}
.live-bar-btn:hover { transform: translateY(-1px); }
.live-card {
  background: var(--superficie);
  border: 2px solid var(--color-marca);
  border-radius: var(--radio-borde);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--sombra);
  position: relative;
  overflow: hidden;
}
.live-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-marca), var(--color-marca-2));
}
.live-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.live-card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-marca);
}
.live-card-msg {
  color: var(--texto-secundario);
  font-size: 14px;
  margin-bottom: 16px;
}
.live-card-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radio-borde-sm);
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
}
.live-card-btn:hover { filter: brightness(1.05); }
.curso-badge-vivo {
  position: absolute;
  top: 8px; right: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #00E676;
  box-shadow: 0 0 0 3px rgba(0,230,118,.3);
  animation: pulse 1.5s infinite;
}
.modo-fantasma-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: #1a1a2e;
  color: #a0a0a0;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}