/* ============================================================
   DASHBOARD
   ============================================================ */

.dashboard {
  padding: 32px 40px;
  max-width: var(--max-width);
  animation: fadeIn 0.5s ease;
}

.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.dashboard-greeting h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--grey-700);
  margin-bottom: 4px;
}

.dashboard-greeting h1 span {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dashboard-greeting p {
  font-size: 15px;
  color: var(--grey-500);
}

.dashboard-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-glass);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-icon.blue {
  background: var(--blue-light);
  color: var(--blue);
}

.stat-icon.green {
  background: var(--success-light);
  color: var(--success);
}

.stat-icon.purple {
  background: var(--purple-light);
  color: var(--purple);
}

.stat-icon.orange {
  background: var(--orange-light);
  color: var(--orange);
}

.stat-icon.red {
  background: var(--error-light);
  color: var(--error);
}

.stat-info {
  flex: 1;
}

.stat-info .stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--grey-700);
  line-height: 1.2;
}

.stat-info .stat-label {
  font-size: 13px;
  color: var(--grey-500);
  margin-top: 2px;
}

/* Progress overview */
.progress-overview {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  box-shadow: var(--shadow-glass);
  margin-bottom: 32px;
}

.progress-overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.progress-overview-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--grey-700);
}

.progress-overview-header .progress-percent {
  font-size: 24px;
  font-weight: 800;
  color: var(--blue);
}

.progress-track {
  height: 8px;
  background: var(--grey-100);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-track-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

.progress-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.progress-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--grey-500);
}

.progress-stat-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.progress-stat-item .dot.completed {
  background: var(--success);
}

.progress-stat-item .dot.in-progress {
  background: var(--warning);
}

.progress-stat-item .dot.locked {
  background: var(--grey-300);
}

/* Continue learning */
.continue-learning {
  margin-bottom: 32px;
}

.continue-learning-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.continue-learning-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--grey-700);
}

.continue-card {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  color: white;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

.continue-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.continue-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}

.continue-card::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.continue-card .continue-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.continue-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.continue-card p {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.continue-card .btn {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.continue-card .btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Module grid */
.module-grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.module-grid-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--grey-700);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.module-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-glass);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.module-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 255, 255, 0.35);
}

.module-card.completed {
  border-color: rgba(52, 168, 83, 0.3);
}

.module-card.completed::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at top right, rgba(52, 168, 83, 0.08), transparent);
}

.module-card.locked {
  opacity: 0.55;
  cursor: not-allowed;
}

.module-card.locked:hover {
  transform: none;
  box-shadow: var(--shadow-glass);
}

.module-card .card-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.module-card .card-number {
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.module-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--grey-700);
  margin-bottom: 6px;
}

.module-card p {
  font-size: 13px;
  color: var(--grey-500);
  line-height: 1.5;
  margin-bottom: 12px;
}

.module-card .card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--grey-400);
}

.module-card .card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
}

.module-card .card-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grey-100);
}

.module-card .card-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transition: width 0.5s ease;
}

.module-card .card-progress-fill.complete {
  background: var(--success);
}

@media (max-width: 900px) {
  .dashboard {
    padding: 20px;
  }

  .dashboard-header {
    flex-direction: column;
  }

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

@media (max-width: 600px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

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

  .dashboard-greeting h1 {
    font-size: 22px;
  }
}