/* Header del curso */
.course-header {
  background: linear-gradient(180deg, var(--slate-50) 0%, white 100%);
  border-bottom: 1px solid var(--slate-200);
  padding: 16px 0;
}

.course-header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

.course-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.course-header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.course-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-600);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--blue-600);
}

.course-header-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.course-header-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.course-header-icon svg {
  width: 36px;
  height: 36px;
  stroke: white;
  stroke-width: 2;
}

.course-header-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--slate-900);
  margin: 0;
  line-height: 1.2;
}

.course-header-code {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-500);
  margin: 2px 0 0 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-toggle-group {
  display: flex;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
}

.meta-toggle {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-600);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.meta-toggle:hover {
  background: var(--slate-50);
}

.meta-toggle.active {
  background: var(--blue-600);
  color: white;
}

.meta-goal {
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 6px 12px;
}

.meta-goal-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-600);
}

.meta-goal-input {
  width: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-600);
  border: none;
  outline: none;
  text-align: center;
}

/* Layout del contenido */
.course-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px 0 32px;
  display: grid;
  grid-template-columns: 65% 35%;
  gap: 24px;
  min-height: calc(100vh - 220px);
}

/* Sección del gráfico */
.chart-section {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  padding: 24px;
}

.chart-container {
  width: 100%;
  height: 100%;
  min-height: 400px;
}

.chart-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}

.chart-basic svg {
  margin-bottom: 24px;
  opacity: 0.6;
}

.chart-advanced {
  padding: 20px;
  justify-content: start !important;
}

.chart-advanced svg {
  margin-bottom: 16px;
}

.chart-advanced-description {
  font-size: 14px;
  color: var(--slate-600);
  margin: 16px 0 0 0;
  line-height: 1.5;
}

.chart-placeholder-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-500);
  margin: 0 0 8px 0;
}

.chart-placeholder-value {
  font-size: 56px;
  font-weight: 700;
  color: var(--slate-300);
  margin: 0 0 4px 0;
}

.chart-placeholder-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-400);
  margin: 0 0 32px 0;
}

.chart-placeholder-requirement {
  background: var(--blue-50);
  border-radius: 12px;
  padding: 24px;
  max-width: 320px;
}

.requirement-text {
  font-size: 14px;
  color: var(--slate-600);
  margin: 0 0 8px 0;
}

.requirement-value {
  font-size: 42px;
  font-weight: 700;
  color: var(--emerald-500);
  margin: 0 0 4px 0;
}

.requirement-subtext {
  font-size: 13px;
  color: var(--slate-500);
  margin: 0;
}

/* Sección de evaluaciones */
.evaluations-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.evaluations-header {
  margin-bottom: 8px;
}

.evaluations-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--slate-900);
  margin: 0;
}

/* Grupos de evaluación */
.evaluation-group {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
}

.evaluation-group:hover {
  border-color: var(--blue-300);
}

.evaluation-accordion {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.evaluation-accordion:hover {
  background: var(--slate-50);
}

.accordion-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.accordion-icon svg {
  stroke: var(--blue-600);
}

.accordion-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-900);
}

.accordion-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-percentage {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-600);
}

.accordion-chevron {
  stroke: var(--slate-400);
  transition: transform 0.2s;
}

.evaluation-group.active .accordion-chevron {
  transform: rotate(180deg);
}

.evaluation-content {
  display: none;
  padding: 0 20px 20px 20px;
  border-top: 1px solid var(--slate-100);
}

.evaluation-group.active .evaluation-content {
  display: block;
}

.evaluation-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evaluation-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-600);
}

.evaluation-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--slate-900);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  outline: none;
  transition: all 0.2s;
}

.evaluation-input:focus {
  background: white;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px var(--blue-100);
}

.evaluation-input::placeholder {
  color: var(--slate-400);
}

/* Responsive course detail */
@media (max-width: 1200px) {
  .course-content {
    grid-template-columns: 65% 35%;
  }
}

@media (max-width: 968px) {
  .course-content {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }

  .course-header-row {
    flex-direction: column;
    gap: 20px;
  }

  .course-header-right {
    width: 100%;
    justify-content: space-between;
  }

  .chart-section {
    order: 2;
  }

  .evaluations-section {
    order: 1;
  }

  .course-header-content {
    padding: 0 20px;
  }

  .meta-toggle-group {
    flex: 1;
  }

  .meta-goal {
    flex: 1;
  }
}

/* Axis Toggle Switch */
.axis-toggle {
  display: flex;
  background-color: var(--slate-100);
  border-radius: 0.5rem;
  padding: 0.25rem;
  margin-right: 1rem;
  height: fit-content;
  align-self: center;
}

.axis-toggle.locked {
  opacity: 0.5;
  pointer-events: none;
  visibility: hidden; /* Hide when locked */
}

.axis-btn {
  border: none;
  background: transparent;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  transition: all 0.2s;
  min-width: 2rem;
}

.axis-btn:hover {
  color: var(--slate-700);
}

.axis-btn.active {
  background-color: var(--white);
  color: var(--primary-600);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.axis-btn[data-axis="x"].active {
  color: var(--blue-600);
}

.axis-btn[data-axis="y"].active {
  color: var(--emerald-600);
}

/* Update input group for toggle layout */
.evaluation-input-group {
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 12px;
}