/* ========== MATERIAIS COMPLEMENTARES AVANÇADO ========== */
.complementary-container {
  background-color: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
  overflow: hidden;
}

.complementary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background-color: rgba(188, 140, 255, 0.1);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.complementary-header:hover {
  background-color: rgba(188, 140, 255, 0.15);
}

.complementary-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--accent-purple);
  font-size: 16px;
}

.complementary-title i {
  font-size: 18px;
}

.complementary-toggle {
  background: none;
  border: none;
  color: var(--accent-purple);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.complementary-toggle:hover {
  background-color: rgba(188, 140, 255, 0.1);
}

.complementary-toggle i {
  font-size: 16px;
  transition: transform 0.3s ease;
}

.complementary-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}

.complementary-content.active {
  max-height: 5000px;
}

.complementary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 20px;
  padding: 25px;
}

.complementary-card {
  background-color: var(--button-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
}

.complementary-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-purple);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.complementary-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 18px 20px;
  background-color: rgba(88, 166, 255, 0.1);
  border-bottom: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.complementary-card-header:hover {
  background-color: rgba(88, 166, 255, 0.15);
}

.complementary-card-title h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-color);
  margin: 0 0 8px 0;
}

.complementary-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.complementary-card-toggle {
  background: none;
  border: none;
  color: var(--accent-yellow);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-left: 10px;
}

.complementary-card-toggle:hover {
  background-color: rgba(255, 203, 107, 0.1);
}

.complementary-card-toggle i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.complementary-card-toggle.expanded i {
  transform: rotate(180deg);
}

.complementary-card-content {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease-out;
}

.complementary-card-body {
  padding: 20px;
}

/* Estilos para vídeos pessoais */
.complementary-videos-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

.complementary-video-item {
  background-color: rgba(13, 17, 23, 0.3);
  border-radius: 8px;
  padding: 12px;
  border: 1px solid rgba(48, 54, 61, 0.5);
}

.complementary-video-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s ease;
  margin-bottom: 10px;
}

.complementary-video-card:hover {
  color: var(--accent-color);
}

.complementary-video-icon {
  color: var(--accent-pink);
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.complementary-video-info {
  flex: 1;
}

.complementary-video-title {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 5px;
  color: var(--text-primary);
}

.complementary-video-details {
  display: flex;
  gap: 15px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.complementary-video-details i {
  font-size: 10px;
  margin-right: 4px;
}

.complementary-video-desc {
  font-size: 11px;
  color: var(--accent-green);
  font-style: italic;
  line-height: 1.4;
}

/* Botão para conteúdo adicional do vídeo */
.video-additional-toggle {
  margin-top: 10px;
  border-top: 1px dashed rgba(48, 54, 61, 0.5);
  padding-top: 10px;
}

.video-additional-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--accent-purple);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  width: 100%;
  justify-content: center;
}

.video-additional-btn:hover {
  background-color: rgba(188, 140, 255, 0.1);
  border-color: var(--accent-purple);
}

.video-additional-btn i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.video-additional-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  margin-top: 10px;
}

.video-additional-section {
  margin-bottom: 15px;
}

.video-additional-section:last-child {
  margin-bottom: 0;
}

/* Estilos para regras de fluência */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}

.rule-card-small {
  background-color: rgba(88, 166, 255, 0.05);
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(88, 166, 255, 0.2);
  text-align: center;
  transition: all 0.3s ease;
}

.rule-card-small:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
  background-color: rgba(88, 166, 255, 0.1);
}

.rule-icon-small {
  font-size: 24px;
  color: var(--accent-color);
  margin-bottom: 10px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rule-card-small h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.rule-card-small p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Estilos para materiais complementares */
.complementary-materials-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.complementary-materials-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.complementary-materials-list li:before {
  content: "📄";
  position: absolute;
  left: 0;
  font-size: 12px;
}

.complementary-materials-list li .material-link {
  color: var(--accent-purple);
  text-decoration: none;
  margin-left: 10px;
  transition: color 0.3s ease;
}

.complementary-materials-list li .material-link:hover {
  color: var(--accent-color);
}

/* Estilos padrão para outros cards */
.complementary-section {
  margin-bottom: 18px;
}

.complementary-section:last-child {
  margin-bottom: 0;
}

.complementary-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--accent-green);
  font-size: 13px;
  font-weight: 600;
}

.complementary-section-title i {
  font-size: 12px;
}

.complementary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.complementary-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.complementary-list li:before {
  content: "✓";
  position: absolute;
  left: 8px;
  color: var(--accent-purple);
  font-size: 11px;
  font-weight: bold;
}

.complementary-list li:last-child {
  margin-bottom: 0;
}

/* Responsividade */
@media (max-width: 768px) {
  .complementary-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 15px;
  }

  .complementary-card-header {
    padding: 15px;
  }

  .complementary-card-body {
    padding: 15px;
  }

  .rules-grid {
    grid-template-columns: 1fr;
  }

  .complementary-video-card {
    flex-direction: column;
    gap: 8px;
  }

  .complementary-video-icon {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .complementary-header {
    padding: 15px;
  }

  .complementary-title {
    font-size: 15px;
  }
}

/* Container de meses */
.months-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

.month-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: var(--transition);
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.month-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
}

.month-header,
.week-zero-header {
  background: linear-gradient(to right, rgba(79, 172, 254, 0.1), rgba(142, 45, 226, 0.05));
  padding: 20px 25px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.month-title {
  font-weight: 700;
  color: var(--accent-color);
  font-size: 14px;
}

.month-progress {
  font-size: 12px;
  color: var(--text-secondary);
}

.weeks-container {
  padding: 15px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.week-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.week-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.week-title {
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  letter-spacing: -0.2px;
}

.content-list {
  list-style: none;
}

.content-item {
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
}

.content-item:last-child {
  border-bottom: none;
}

.content-header {
  display: flex;
  align-items: center;
  width: 100%;
  cursor: pointer;
}

.content-checkbox {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid var(--border-color);
  background-color: var(--card-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.content-checkbox:hover {
  border-color: var(--accent-color);
}

.content-checkbox.checked {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
}

.content-checkbox.checked i {
  color: white;
  font-size: 10px;
}

.content-label {
  font-size: 13px;
  color: var(--text-primary);
  flex: 1;
}

.content-label.completed {
  text-decoration: line-through;
  color: var(--text-secondary);
}

/* Toggle button */
.toggle-btn,
.toggle-week-btn {
  background: none;
  border: none;
  color: var(--accent-yellow);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.3s ease;
  margin-left: 10px;
}

.toggle-btn:hover,
.toggle-week-btn:hover {
  background-color: rgba(255, 203, 107, 0.1);
}

.toggle-btn i,
.toggle-week-btn i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.toggle-btn .expanded i,
.toggle-week-btn .week-zero-content i {
  transform: rotate(180deg);
}

/* Conteúdo expandido */
.expanded-content,
.week-zero-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  margin-top: 0;
}

.expanded-content.active,
.week-zero-content.active {
  max-height: 1000px;
  margin-top: 15px;
}

/* Seções dentro do conteúdo expandido */
.resources-section {
  margin-bottom: 15px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--accent-color);
  font-size: 12px;
  font-weight: 600;
}

.section-header i {
  font-size: 14px;
}

/* Vídeos */
.videos-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 15px;
}

.video-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  margin-top: 10px;
}

.video-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.video-icon {
  color: var(--accent-color);
  font-size: 28px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(79, 172, 254, 0.4));
}

.video-info {
  flex: 1;
}

.video-title {
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 3px;
}

.video-details {
  display: flex;
  gap: 10px;
  font-size: 10px;
  color: var(--text-secondary);
}

.video-details i {
  font-size: 9px;
}

/* Materiais */
.materials-list {
  list-style: none;
}

.material-item {
  padding: 12px 15px;
  padding-left: 35px;
  position: relative;
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  margin-bottom: 8px;
  transition: var(--transition);
}

.material-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.material-item:before {
  content: "\f15c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 12px;
  color: var(--accent-purple);
  font-size: 12px;
}

.material-link {
  color: var(--accent-purple);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.material-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Footer */
.footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 20px 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--accent-color);
}

/* Modal de Regras de Fluência */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(13, 17, 23, 0.95);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--card-bg);
  border-radius: 20px;
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 25px 30px;
  border-top-left-radius: 20px;
  /* border-top-right-radius: 20px; */
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  position: sticky;
  top: 0;
  z-index: 1;
}

.modal-header h2 {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 30px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  line-height: 1;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.modal-body {
  padding: 30px;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.rule-card {
  background-color: var(--button-bg);
  border-radius: 16px;
  padding: 25px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
}

.rule-card:hover {
  transform: translateY(-8px);
  border-color: #667eea;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.rule-icon {
  font-size: 40px;
  color: #667eea;
  margin-bottom: 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rule-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.rule-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Responsividade geral */
@media (max-width: 480px) {
  .container {
    max-width: 100%;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .header-right {
    width: 100%;
    align-items: stretch;
    display: none;
  }

  .date-info {
    margin-top: 0;
  }

  .app-title {
    font-size: 24px;
  }

  .controls {
    flex-direction: column;
  }

  .filter-buttons {
    justify-content: center;
  }

  .weeks-container {
    grid-template-columns: 1fr;
  }

  .month-card {
    margin-bottom: 15px;
  }

  .fluency-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Botão para abrir o modal de Regras de Fluência */
.fluency-button-container {
  text-align: center;
  margin: 25px 0 30px;
  animation: fadeIn 0.6s ease-out 0.6s forwards;
}

.fluency-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}
.fluency-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

.fluency-btn:active {
  transform: translateY(-1px);
}

/* Timeline/Roadmap */
.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.timeline-month {
  background-color: rgba(88, 166, 255, 0.05);
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(88, 166, 255, 0.2);
  transition: all 0.3s ease;
}

.timeline-month:hover {
  transform: translateX(5px);
  border-color: var(--accent-color);
}

.timeline-month-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.timeline-month-header h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-color);
  margin: 0;
}

.timeline-theme {
  font-size: 11px;
  color: var(--accent-green);
  background-color: rgba(63, 185, 80, 0.1);
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.timeline-month-content p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 5px;
  line-height: 1.4;
}

.timeline-month-content strong {
  color: var(--text-primary);
}

/* Schedule/Fórmula Diária */
.schedule-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.schedule-item {
  display: flex;
  gap: 15px;
  background-color: rgba(255, 203, 107, 0.05);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 203, 107, 0.2);
  transition: all 0.3s ease;
}

.schedule-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-yellow);
}

.schedule-time {
  min-width: 70px;
  font-weight: 700;
  color: var(--accent-yellow);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.schedule-activity {
  flex: 1;
}

.schedule-activity h5 {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.schedule-activity ul {
  margin: 0;
  padding-left: 15px;
}

.schedule-activity li {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  line-height: 1.4;
}

/* Checkpoints/Marcadores */
.checkpoints-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}

.checkpoint-stage {
  background-color: rgba(63, 185, 80, 0.05);
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(63, 185, 80, 0.2);
}

.checkpoint-stage h5 {
  font-size: 13px;
  color: var(--accent-green);
  margin-bottom: 10px;
  font-weight: 700;
}

.checkpoint-signs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checkpoint-signs li {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  padding-left: 15px;
  position: relative;
  line-height: 1.4;
}

.checkpoint-signs li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-green);
}

/* Warnings/Erros */
.warnings-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.warning-item {
  background-color: rgba(247, 129, 102, 0.05);
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(247, 129, 102, 0.2);
}

.warning-item h5 {
  font-size: 13px;
  color: var(--accent-orange);
  margin-bottom: 10px;
  font-weight: 700;
}

.warning-item p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.warning-item strong {
  color: var(--text-primary);
}

/* Challenge/Desafio */
.challenge-container {
  background-color: rgba(188, 140, 255, 0.05);
  border-radius: 10px;
  padding: 20px;
  border: 1px solid rgba(188, 140, 255, 0.2);
}

.challenge-commitment {
  font-size: 13px;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.6;
  text-align: center;
  padding: 10px;
  background-color: rgba(188, 140, 255, 0.1);
  border-radius: 8px;
}

.challenge-container h5 {
  font-size: 14px;
  color: var(--accent-purple);
  margin-bottom: 10px;
  font-weight: 700;
}

.challenge-rules {
  list-style: none;
  margin: 0;
  padding: 0;
}

.challenge-rules li {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}

.challenge-rules li:before {
  content: "•";
  position: absolute;
  left: 8px;
  color: var(--accent-purple);
  font-size: 16px;
}

/* Manifesto */
.manifesto-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.manifesto-section {
  background-color: rgba(88, 166, 255, 0.05);
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(88, 166, 255, 0.2);
}

.manifesto-section h5 {
  font-size: 13px;
  color: var(--accent-color);
  margin-bottom: 10px;
  font-weight: 700;
}

.manifesto-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.manifesto-section li {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  padding-left: 15px;
  position: relative;
  line-height: 1.4;
}

.manifesto-not li:before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--accent-pink);
}

.manifesto-is li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
}

/* Outcomes/Resultados */
.outcomes-container {
  background-color: rgba(255, 203, 107, 0.05);
  border-radius: 10px;
  padding: 20px;
  border: 1px solid rgba(255, 203, 107, 0.2);
}

.outcomes-container h5 {
  font-size: 14px;
  color: var(--accent-yellow);
  margin-bottom: 15px;
  font-weight: 700;
}

.outcomes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.outcomes-list li {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 10px;
  background-color: rgba(255, 203, 107, 0.1);
  border-radius: 6px;
  line-height: 1.4;
}

.outcomes-list li:hover {
  background-color: rgba(255, 203, 107, 0.15);
  transform: translateY(-2px);
  transition: all 0.3s ease;
}

/* Actions/Ações Práticas */
.actions-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.action-item {
  background-color: rgba(63, 185, 80, 0.05);
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(63, 185, 80, 0.2);
  transition: all 0.3s ease;
}

.action-item:hover {
  transform: translateX(5px);
  border-color: var(--accent-green);
}

.action-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.action-header h5 {
  font-size: 13px;
  color: var(--accent-green);
  margin: 0;
  font-weight: 700;
}

.action-item p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.action-item strong {
  color: var(--text-primary);
}

/* Responsividade para novos conteúdos */
@media (max-width: 768px) {
  .checkpoints-container,
  .outcomes-list {
    grid-template-columns: 1fr;
  }

  .timeline-month-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .schedule-item {
    flex-direction: column;
    gap: 8px;
  }

  .schedule-time {
    min-width: auto;
    justify-content: flex-start;
  }
}
/* ========== ESTILOS PARA FERRAMENTAS E RECURSOS ========== */

/* Introdução */
.tools-intro {
  background-color: rgba(88, 166, 255, 0.05);
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid rgba(88, 166, 255, 0.2);
}

.tools-intro p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Categorias */
.tools-category {
  margin-bottom: 25px;
}

.tools-category-title {
  font-size: 16px;
  color: var(--accent-color);
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(88, 166, 255, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tools-category-title i {
  font-size: 14px;
}

/* Grid de itens */
.tools-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
}

/* Item individual */
.tool-item {
  background-color: var(--button-bg);
  border-radius: 12px;
  padding: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tool-item:hover {
  transform: translateY(-3px);
  border-color: var(--accent-purple);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Header do item */
.tool-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.tool-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-purple), #764ba2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
}

.tool-info {
  flex: 1;
}

.tool-info h5 {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-weight: 700;
}

.tool-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Review pessoal */
.tool-review {
  background-color: rgba(255, 203, 107, 0.1);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 12px;
  border-left: 3px solid var(--accent-yellow);
}

.tool-review strong {
  font-size: 12px;
  color: var(--accent-yellow);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 5px;
}

.tool-review p {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* Ações e badges */
.tool-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.tool-link {
  background-color: rgba(88, 166, 255, 0.1);
  color: var(--accent-color);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.tool-link:hover {
  background-color: rgba(88, 166, 255, 0.2);
  transform: translateY(-1px);
}

.tool-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}

.tool-badge.free {
  background-color: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.tool-badge.paid {
  background-color: rgba(255, 107, 107, 0.2);
  color: var(--accent-pink);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

/* Dicas de uso */
.tools-tips {
  background-color: rgba(63, 185, 80, 0.05);
  border-radius: 12px;
  padding: 18px;
  margin-top: 20px;
  border: 1px solid rgba(63, 185, 80, 0.2);
}

.tools-tips-title {
  font-size: 15px;
  color: var(--accent-green);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tools-tips-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tools-tips-list li {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.tools-tips-list li:before {
  content: "💡";
  position: absolute;
  left: 0;
  font-size: 11px;
}

/* Responsividade */
@media (max-width: 768px) {
  .tools-items-grid {
    grid-template-columns: 1fr;
  }

  .tool-header {
    flex-direction: column;
    gap: 8px;
  }

  .tool-icon {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .tool-actions {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .tool-badge {
    align-self: flex-start;
  }
}
/* ========== ESTILOS PARA VÍDEOS DE GRAMÁTICA ========== */

/* Container principal */
.grammar-videos-container {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Introdução */
.grammar-intro {
  background: linear-gradient(
    135deg,
    rgba(88, 166, 255, 0.1),
    rgba(188, 140, 255, 0.1)
  );
  border-radius: 12px;
  padding: 18px;
  border: 1px solid rgba(88, 166, 255, 0.3);
  margin-bottom: 10px;
}

.grammar-intro p {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
}

.grammar-intro em {
  color: var(--accent-purple);
  font-style: italic;
}

/* Grid de playlists */
.playlists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
}

/* Card de playlist */
.playlist-card {
  background-color: var(--card-bg);
  border-radius: 14px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
}

.playlist-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-color: var(--accent-color);
}

.playlist-header {
  padding: 18px;
  background-color: rgba(88, 166, 255, 0.1);
  border-bottom: 1px solid rgba(88, 166, 255, 0.2);
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.playlist-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #ff6b6b, #ffa36c);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  flex-shrink: 0;
}

.playlist-info {
  flex: 1;
}

.playlist-info h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-weight: 700;
}

.playlist-creator {
  font-size: 12px;
  color: var(--accent-yellow);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.playlist-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Vídeos dentro da playlist */
.playlist-videos {
  padding: 15px;
  max-height: 300px;
  overflow-y: auto;
}

.playlist-videos h5 {
  font-size: 14px;
  color: var(--accent-green);
  margin-bottom: 12px;
  font-weight: 600;
}

.playlist-video-item {
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(48, 54, 61, 0.3);
  padding-bottom: 12px;
}

.playlist-video-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.video-link {
  display: flex;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.video-link:hover {
  transform: translateX(5px);
}

.video-thumb {
  width: 120px;
  height: 68px;
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-link:hover .video-overlay {
  opacity: 1;
}

.duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 3px;
}

.video-details {
  flex: 1;
}

.video-details h6 {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-weight: 600;
  line-height: 1.3;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.difficulty {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
}

.difficulty-iniciante {
  background-color: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.difficulty-intermediário,
.difficulty-intermediario {
  background-color: rgba(255, 203, 107, 0.2);
  color: var(--accent-yellow);
  border: 1px solid rgba(255, 203, 107, 0.3);
}

.difficulty-avançado,
.difficulty-avancado {
  background-color: rgba(255, 107, 107, 0.2);
  color: var(--accent-pink);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.difficulty-todos {
  background-color: rgba(88, 166, 255, 0.2);
  color: var(--accent-color);
  border: 1px solid rgba(88, 166, 255, 0.3);
}

.video-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  font-size: 9px;
  color: var(--text-secondary);
  background-color: rgba(48, 54, 61, 0.5);
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: lowercase;
}

.video-description {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.3;
  margin: 0;
}

/* Botão da playlist */
.playlist-actions {
  padding: 15px;
  background-color: rgba(48, 54, 61, 0.3);
  border-top: 1px solid var(--border-color);
}

.playlist-link-btn {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, #ff0000, #cc0000);
  color: white;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.playlist-link-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

/* Vídeos individuais */
.individual-videos-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.individual-video-card {
  background-color: var(--card-bg);
  border-radius: 14px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
}

.individual-video-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-3px);
}

.video-main {
  display: flex;
  gap: 20px;
  padding: 20px;
}

.video-thumb-large {
  width: 180px;
  height: 101px;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.video-thumb-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay-large {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 30px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-thumb-large:hover .video-overlay-large {
  opacity: 1;
}

.video-duration-large {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 4px;
}

.video-content {
  flex: 1;
}

.video-content h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.video-creator {
  font-size: 13px;
  color: var(--accent-color);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.video-description-large {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 15px;
}

.why-recommend {
  background-color: rgba(255, 203, 107, 0.1);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 15px;
  border-left: 3px solid var(--accent-yellow);
}

.why-recommend strong {
  font-size: 13px;
  color: var(--accent-yellow);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
}

.why-recommend p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.video-meta-large {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.video-tags-large {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.video-tags-large .tag {
  font-size: 10px;
  padding: 3px 8px;
}

/* Botões de ação */
.video-actions {
  padding: 15px 20px;
  background-color: rgba(48, 54, 61, 0.3);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 10px;
}

.watch-btn {
  flex: 2;
  background: linear-gradient(135deg, #ff0000, #cc0000);
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.watch-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.save-btn {
  flex: 1;
  background-color: var(--button-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 15px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.save-btn:hover {
  background-color: var(--button-hover);
  border-color: var(--accent-purple);
}

/* Níveis de recomendação */
.recommendation-levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.level-card {
  background-color: var(--button-bg);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid;
}

.level-beginner {
  border-color: rgba(63, 185, 80, 0.3);
  background: linear-gradient(135deg, rgba(63, 185, 80, 0.05), transparent);
}

.level-intermediate {
  border-color: rgba(255, 203, 107, 0.3);
  background: linear-gradient(135deg, rgba(255, 203, 107, 0.05), transparent);
}

.level-advanced {
  border-color: rgba(255, 107, 107, 0.3);
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.05), transparent);
}

.level-card h4 {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.level-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.level-card li {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  padding-left: 18px;
  position: relative;
  line-height: 1.4;
}

.level-beginner li:before {
  content: "🌱";
  position: absolute;
  left: 0;
}

.level-intermediate li:before {
  content: "🍃";
  position: absolute;
  left: 0;
}

.level-advanced li:before {
  content: "🌳";
  position: absolute;
  left: 0;
}

/* Dicas de estudo */
.tips-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.tip-step {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.step-number {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent-purple), #764ba2);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-top: 4px;
}

.pro-tip {
  background: linear-gradient(
    135deg,
    rgba(255, 203, 107, 0.15),
    rgba(255, 203, 107, 0.05)
  );
  border-radius: 10px;
  padding: 15px;
  border: 1px solid rgba(255, 203, 107, 0.3);
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
}

.pro-tip strong {
  color: var(--accent-yellow);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
}

/* Responsividade */
@media (max-width: 768px) {
  .playlists-grid {
    grid-template-columns: 1fr;
  }

  .video-main {
    flex-direction: column;
    gap: 15px;
  }

  .video-thumb-large {
    width: 100%;
    height: 180px;
  }

  .recommendation-levels {
    grid-template-columns: 1fr;
  }

  .video-actions {
    flex-direction: column;
  }

  .watch-btn,
  .save-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .playlist-header {
    flex-direction: column;
    gap: 12px;
  }

  .video-link {
    flex-direction: column;
  }

  .video-thumb {
    width: 100%;
    height: 150px;
  }

  .video-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}
/* ========== ESTILOS PARA PODCASTS ========== */

/* Container principal */
.podcasts-container {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Header */
.podcasts-header {
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.1),
    rgba(88, 166, 255, 0.1)
  );
  border-radius: 14px;
  padding: 20px;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.podcasts-intro h4 {
  font-size: 18px;
  color: var(--accent-purple);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.podcasts-intro p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.podcasts-intro strong {
  color: var(--accent-yellow);
}

/* Filtros */
.podcasts-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.podcast-filter-btn {
  background-color: var(--button-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 8px 15px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.podcast-filter-btn:hover {
  background-color: var(--button-hover);
  transform: translateY(-2px);
}

.podcast-filter-btn.active {
  background: linear-gradient(135deg, var(--accent-purple), #764ba2);
  border-color: var(--accent-purple);
  color: white;
}

.stats-info {
  display: flex;
  gap: 15px;
}

.stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-secondary);
}

.stat i {
  color: var(--accent-color);
}

.stat strong {
  color: var(--text-primary);
  margin-left: 4px;
}

/* Cards de nível */
.podcasts-levels {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.podcast-level-card {
  background-color: var(--card-bg);
  border-radius: 14px;
  border: 2px solid;
  overflow: hidden;
  transition: all 0.3s ease;
}

.podcast-level-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.level-green {
  border-color: rgba(63, 185, 80, 0.4);
}

.level-blue {
  border-color: rgba(88, 166, 255, 0.4);
}

.level-yellow {
  border-color: rgba(255, 203, 107, 0.4);
}

.level-red {
  border-color: rgba(255, 107, 107, 0.4);
}

/* Header do nível */
.level-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  background-color: rgba(48, 54, 61, 0.3);
  transition: background-color 0.3s ease;
}

.level-header:hover {
  background-color: rgba(48, 54, 61, 0.5);
}

.level-title {
  flex: 1;
}

.level-title h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-weight: 700;
}

.level-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.level-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-count {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
}

.level-badge i {
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.podcast-level-card.active .level-badge i {
  transform: rotate(180deg);
}

/* Conteúdo do nível (expandível) */
.level-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.podcast-level-card.active .level-content {
  max-height: 5000px;
}

/* Grid de podcasts */
.podcast-grid {
  padding: 15px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 15px;
  max-height: 500px;
  overflow-y: auto;
}

.podcast-item {
  margin-bottom: 10px;
}

/* Card individual do podcast */
.podcast-card {
  background-color: var(--button-bg);
  border-radius: 12px;
  padding: 15px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  cursor: pointer;
}

.podcast-card:hover {
  border-color: var(--accent-purple);
  transform: translateX(5px);
}

.podcast-icon {
  width: 45px;
  height: 45px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  color: white;
}

.level-green .podcast-icon {
  background: linear-gradient(135deg, #10b981, #059669);
}

.level-blue .podcast-icon {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.level-yellow .podcast-icon {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.level-red .podcast-icon {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.podcast-info {
  flex: 1;
}

.podcast-info h5 {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-weight: 700;
  line-height: 1.3;
}

.podcast-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 10px;
}

.podcast-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.platform-badge,
.frequency-badge,
.bestfor-badge {
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.platform-badge {
  background-color: rgba(88, 166, 255, 0.15);
  color: var(--accent-color);
  border: 1px solid rgba(88, 166, 255, 0.3);
}

.frequency-badge {
  background-color: rgba(63, 185, 80, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.bestfor-badge {
  background-color: rgba(255, 203, 107, 0.15);
  color: var(--accent-yellow);
  border: 1px solid rgba(255, 203, 107, 0.3);
}

/* Ações do podcast */
.podcast-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.save-podcast-btn,
.play-podcast-btn {
  background: none;
  border: none;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.save-podcast-btn {
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.save-podcast-btn:hover {
  color: var(--accent-yellow);
  border-color: var(--accent-yellow);
  background-color: rgba(255, 203, 107, 0.1);
}

.play-podcast-btn {
  background: linear-gradient(135deg, var(--accent-purple), #764ba2);
  color: white;
  font-size: 11px;
  font-weight: 600;
  gap: 5px;
  padding: 8px 12px;
}

.play-podcast-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

/* Detalhes expandidos do podcast */
.podcast-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  background-color: rgba(13, 17, 23, 0.5);
  border-radius: 0 0 10px 10px;
}

.podcast-item.active .podcast-details {
  max-height: 300px;
}

.details-content {
  padding: 15px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.study-plan h6,
.tips-section h6 {
  font-size: 13px;
  color: var(--accent-color);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.study-plan ul,
.tips-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.study-plan li,
.tips-section li {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.study-plan strong {
  color: var(--text-primary);
}

/* Seção de dicas */
.podcasts-tips-section {
  background: linear-gradient(
    135deg,
    rgba(255, 203, 107, 0.1),
    rgba(255, 203, 107, 0.05)
  );
  border-radius: 14px;
  padding: 20px;
  border: 1px solid rgba(255, 203, 107, 0.3);
}

.tips-header h4 {
  font-size: 16px;
  color: var(--accent-yellow);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.tip-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.tip-number {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent-yellow), #f59e0b);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.tip-content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.pro-tip-podcast {
  background-color: rgba(255, 203, 107, 0.2);
  border-radius: 10px;
  padding: 15px;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
  border-left: 4px solid var(--accent-yellow);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pro-tip-podcast i {
  color: var(--accent-yellow);
  font-size: 16px;
}

.pro-tip-podcast strong {
  color: var(--accent-yellow);
}

/* Plataformas */
.platforms-section {
  background-color: var(--card-bg);
  border-radius: 14px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.platforms-section h4 {
  font-size: 16px;
  color: var(--accent-color);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 15px;
}

.platform-card {
  background-color: var(--button-bg);
  border-radius: 12px;
  padding: 15px;
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.platform-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.platform-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
}

.platform-card:nth-child(1) .platform-icon {
  background: linear-gradient(135deg, #1db954, #1ed760); /* Spotify */
}

.platform-card:nth-child(2) .platform-icon {
  background: linear-gradient(135deg, #ff0000, #cc0000); /* YouTube */
}

.platform-card:nth-child(3) .platform-icon {
  background: linear-gradient(135deg, #a3aaae, #8e8e93); /* Apple */
}

.platform-card:nth-child(4) .platform-icon {
  background: linear-gradient(135deg, #4285f4, #34a853); /* Chrome/Web */
}

.platform-info h5 {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-weight: 700;
}

.platform-info p {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 0;
}

/* Responsividade */
@media (max-width: 1024px) {
  .podcast-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .details-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .podcasts-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-buttons {
    justify-content: center;
  }

  .stats-info {
    justify-content: center;
  }

  .podcast-grid {
    grid-template-columns: 1fr;
  }

  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tips-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .level-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .level-badge {
    align-self: flex-end;
  }

  .podcast-card {
    flex-direction: column;
    gap: 15px;
  }

  .podcast-actions {
    flex-direction: row;
    justify-content: flex-end;
    width: 100%;
  }

  .platforms-grid {
    grid-template-columns: 1fr;
  }
}

/* ESTILOS PARA O NOVO SISTEMA ESCALÁVEL */

.week-zero-section .section-content {
  padding: 15px;
  background: var(--card-bg);
  border-radius: 0 0 12px 12px;
  border-top: 1px solid var(--border-color);
}

.section-contents-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.week-zero-content-card {
  border-radius: 18px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: var(--transition);
  margin-bottom: 12px;
}

.week-zero-content-card.completed {
  border-color: var(--accent-green);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.content-card-header {
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent);
  transition: var(--transition);
}

.content-card-header:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent);
}

.content-card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-purple));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(79, 172, 254, 0.3);
}

.content-card-title {
  flex: 1;
  min-width: 0;
}

.content-card-title h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.content-card-title p {
  margin: 4px 0 0 0;
  font-size: 12px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-card-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-end;
  flex-shrink: 0;
}

.meta-difficulty {
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.difficulty-essencial {
  background: rgba(59, 185, 80, 0.1);
  color: var(--accent-green);
}

.difficulty-recomendado {
  background: rgba(255, 184, 0, 0.1);
  color: #ffb800;
}

.difficulty-difícil {
  background: rgba(255, 59, 59, 0.1);
  color: #ff3b3b;
}

.meta-duration {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.content-card-toggle {
  color: var(--accent-color);
  transition: transform 0.3s ease;
}

.content-card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.content-card-body.active {
  max-height: 1000px;
  padding: 0 15px 15px 15px;
}

.content-section {
  margin: 15px 0;
}

.content-section h5 {
  font-size: 14px;
  color: var(--accent-color);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* VÍDEOS */
.content-videos {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.content-video-card {
  display: flex;
  gap: 10px;
  padding: 10px;
  background: rgba(102, 126, 234, 0.05);
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.content-video-card:hover {
  transform: translateY(-2px);
  background: rgba(102, 126, 234, 0.1);
}

.content-video-card img {
  width: 80px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.content-video-card .video-info {
  flex: 1;
  min-width: 0;
}

.content-video-card h6 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.content-video-card .video-meta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  gap: 5px;
}

/* MATERIAIS */
.content-materials {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.material-itemm {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: rgba(102, 126, 234, 0.03);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.material-itemm i {
  color: var(--accent-color);
  font-size: 14px;
  flex-shrink: 0;
}

.material-itemm > div {
  flex: 1;
  min-width: 0;
}

.material-itemm span {
  font-size: 13px;
  color: var(--text-primary);
  display: block;
}

.material-itemm a {
  font-size: 12px;
  color: var(--accent-color);
  text-decoration: none;
  margin-top: 2px;
  display: inline-block;
}

.material-itemm a:hover {
  text-decoration: underline;
}

/* APRENDIZAGEM */
.content-learning {
  list-style-position: inside;
  padding-left: 0;
  margin: 0;
}

.content-learning li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-primary);
}

.content-learning li:last-child {
  border-bottom: none;
}

/* BOTÕES */
.complete-content-btn,
.complete-section-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 15px;
  transition: all 0.3s ease;
}

.complete-content-btn {
  background: linear-gradient(135deg, var(--accent-color), #667eea);
  color: white;
}

.complete-content-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.complete-content-btn.completed {
  background: linear-gradient(135deg, var(--accent-green), #2ecc71);
}

.complete-section-btn {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
}

.complete-section-btn.completed {
  background: linear-gradient(135deg, var(--accent-green), #2ecc71);
}