/* ============================================
   🎨 DASHBOARD - ACADEMIA ADDISON v3.3
   Colores institucionales: rosa #FF6B8A sobre oscuro #0F141D
   ============================================ */

/* --- SIDEBAR CURSOS --- */
.curso-sidebar-item {
  position: relative;
  padding: 12px 14px;
  border-radius: var(--radio-borde-sm);
  cursor: pointer;
  margin-bottom: 4px;
  background: var(--superficie-2);
  border: 1px solid transparent;
  transition: all .2s ease;
}
.curso-sidebar-item:hover {
  background: var(--superficie);
  border-color: var(--borde);
}
.curso-sidebar-item.activo {
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  border-color: transparent;
}
.curso-sidebar-item.activo .curso-nombre,
.curso-sidebar-item.activo .curso-temas-count,
.curso-sidebar-item.activo .curso-progreso-texto {
  color: #fff;
}
.curso-sidebar-item.activo .progreso-circular-track {
  stroke: rgba(255,255,255,0.2);
}
.curso-sidebar-item.activo .progreso-circular-fill {
  stroke: #fff;
}

.curso-nombre {
  font-weight: 700;
  font-size: 13px;
  color: var(--texto-principal);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.curso-temas-count {
  font-size: 11px;
  color: var(--texto-secundario);
  margin-bottom: 6px;
}
.curso-sidebar-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.curso-sidebar-info {
  flex: 1;
  min-width: 0;
}
.progreso-circular {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.progreso-circular-track {
  fill: none;
  stroke: var(--borde);
  stroke-width: 3;
}
.progreso-circular-fill {
  fill: none;
  stroke: var(--color-marca);
  stroke-width: 3;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 0.5s ease;
}
.curso-progreso-texto {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-marca);
  text-align: right;
}

/* --- PANEL CURSO --- */
.panel-curso-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--borde);
}
.panel-curso-titulo {
  font-size: 28px;
  font-weight: 800;
  color: var(--texto-principal);
  margin: 0 0 8px;
}
.panel-curso-desc {
  color: var(--texto-secundario);
  font-size: 14px;
  margin: 0 0 16px;
}
.panel-curso-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.panel-curso-progreso {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}
.progreso-barra-grande {
  flex: 1;
  height: 8px;
  background: var(--borde);
  border-radius: 4px;
  overflow: hidden;
}
.progreso-barra-grande-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-marca), var(--color-marca-2));
  border-radius: 4px;
  transition: width 0.5s ease;
}
.progreso-porcentaje-grande {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-marca);
  min-width: 48px;
  text-align: right;
}

/* --- BOTÓN INICIAR CLASE EN VIVO --- */
.btn-clase-vivo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radio-borde-sm);
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 4px 12px rgba(255, 107, 138, 0.3);
}
.btn-clase-vivo:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 107, 138, 0.4);
}
.btn-clase-vivo .live-dot-inline {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 1.5s infinite;
}

/* --- TARJETAS DE TEMAS --- */
.temas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
}
.tema-card {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio-borde);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: all .2s ease;
}
.tema-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
}
.tema-header {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--superficie-2);
  border-bottom: 1px solid transparent;
  transition: all .2s ease;
}
.tema-header:hover {
  background: var(--superficie);
}
.tema-header.abierto {
  border-bottom-color: var(--borde);
}
.tema-nombre {
  font-weight: 700;
  font-size: 16px;
  color: var(--texto-principal);
}
.tema-meta {
  font-size: 12px;
  color: var(--texto-secundario);
  margin-top: 2px;
}
.tema-flecha {
  font-size: 12px;
  color: var(--texto-secundario);
  transition: transform .2s ease;
}
.tema-header.abierto .tema-flecha {
  transform: rotate(180deg);
}
.tema-body {
  display: none;
  padding: 12px 20px 16px;
}
.tema-body.visible {
  display: block;
  animation: fadeIn .2s ease;
}

/* --- SUBTEMAS --- */
.subtema-item {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--radio-borde-sm);
  margin-bottom: 6px;
  background: var(--fondo-suave);
  border: 1px solid transparent;
  transition: all .2s ease;
}
.subtema-item:hover {
  background: var(--superficie-2);
  border-color: var(--borde);
}
.subtema-numero {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  margin-right: 12px;
  flex-shrink: 0;
}
.subtema-info {
  flex: 1;
  min-width: 0;
}
.subtema-nombre {
  font-size: 14px;
  font-weight: 600;
  color: var(--texto-principal);
  margin-bottom: 4px;
}
.subtema-estado {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}
.subtema-estado-teoria {
  color: var(--texto-secundario);
}
.subtema-estado-teoria.completado {
  color: var(--exito);
}
.subtema-estado-examen {
  color: var(--texto-secundario);
}
.subtema-estado-examen.completado {
  color: var(--exito);
}
.subtema-acciones {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.btn-subtema {
  padding: 6px 14px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  background: var(--superficie);
  color: var(--texto-principal);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
}
.btn-subtema:hover {
  background: var(--color-marca);
  color: #fff;
  border-color: var(--color-marca);
}
.btn-subtema.primario {
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  color: #fff;
  border-color: transparent;
}
.btn-subtema.primario:hover {
  filter: brightness(1.1);
}

/* --- GRABACIONES --- */
.grabaciones-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--borde);
}
.grabaciones-titulo {
  font-size: 16px;
  font-weight: 700;
  color: var(--texto-principal);
  margin-bottom: 12px;
}
.grabacion-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radio-borde-sm);
  background: var(--superficie-2);
  margin-bottom: 6px;
  cursor: pointer;
  transition: all .2s ease;
}
.grabacion-item:hover {
  background: var(--superficie);
}
.grabacion-icono {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-marca), var(--color-marca-2));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
  flex-shrink: 0;
}
.grabacion-info {
  flex: 1;
}
.grabacion-nombre {
  font-size: 13px;
  font-weight: 600;
  color: var(--texto-principal);
}
.grabacion-fecha {
  font-size: 11px;
  color: var(--texto-secundario);
}
.grabacion-duracion {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-marca);
}

/* --- MÓDULOS NAV --- */
.modulo-nav-item {
  padding: 8px 12px;
  border-radius: var(--radio-borde-sm);
  cursor: pointer;
  margin-bottom: 3px;
  font-size: 13px;
  color: var(--texto-secundario);
  transition: all .2s ease;
}
.modulo-nav-item:hover {
  background: var(--fondo-suave);
  color: var(--texto-principal);
}

/* --- RESPONSIVE --- */
@media (max-width: 960px) {
  .temas-grid {
    grid-template-columns: 1fr;
  }
}