/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: white;
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
  box-shadow: var(--shadow-md);
}

.app-header__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.app-header__subtitle {
  font-size: var(--font-size-xs);
  opacity: 0.85;
  margin-left: var(--space-sm);
}

/* Main Container */
.app-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
  min-height: calc(100vh - var(--header-height) - 60px);
}

/* Wizard Container */
.wizard-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* Progress Bar */
.wizard-progress {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  position: relative;
}

.wizard-progress::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--color-border);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.progress-step__circle {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  transition: background var(--transition-base), color var(--transition-base);
}

.progress-step.active .progress-step__circle {
  background: var(--color-primary);
  color: white;
}

.progress-step.completed .progress-step__circle {
  background: var(--color-success);
  color: white;
}

.progress-step__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.progress-step.active .progress-step__label {
  color: var(--color-primary);
  font-weight: 600;
}

/* Wizard Steps */
.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
}

.wizard-step__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.wizard-step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

/* Wizard Navigation */
.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
}

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

.btn--secondary:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: var(--space-md);
}

/* Program Card */
.program-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.program-card:hover {
  box-shadow: var(--shadow-md);
}

/* Footer */
.app-footer {
  text-align: center;
  padding: var(--space-md);
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
}