/* ==== Buttons ==== */
.cta-button, .nav-button {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  border: none;
  font-family: var(--font-primary);
  font-size: 1rem;
  text-align: center;
}

.cta-button {
  background: var(--gradient-primary);
  color: rgb(52, 52, 52);
  padding: var(--space-3) var(--space-5);
  font-size: 1.125rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-button:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-accent);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.cta-button:hover:before {
  opacity: 1;
}

.cta-button:active {
  transform: translateY(2px);
  box-shadow: var(--shadow-sm);
}

.nav-button {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

.next-button:hover {
  background-color: var(--color-primary-light);
}

.prev-button:hover, .restart-button:hover {
  background-color: var(--color-bg-main);
  border-color: var(--color-border-hover);
}

/* Disabled button state */
.nav-button:disabled, .cta-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.copy-button {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-button:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.copy-button.copied {
  background-color: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

/* ==== Progress Tracker ==== */
.progress-tracker {
  position: sticky;
  top: 0;
  background-color: var(--color-bg-surface);
  padding: var(--space-3);
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.progress-bar {
  height: 4px;
  background-color: var(--color-border);
  margin-bottom: var(--space-3);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  width: 0;
  transition: width 0.5s ease;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  list-style: none;
}

.step {
  position: relative;
  flex: 1;
  text-align: center;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition-normal);
}

.step.active {
  opacity: 1;
}

.step-indicator {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-2);
  font-weight: 600;
  border: 2px solid var(--color-border);
  transition: all var(--transition-normal);
}

.step.active .step-indicator {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--neon-primary);
}

.step-name {
  font-size: 0.75rem;
  font-weight: 500;
  display: none;
}

/* ==== Cards ==== */
.step-card {
  display: flex;
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

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

.highlight-step {
  border-color: var(--color-primary);
  background-color: rgba(0, 163, 255, 0.05);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  font-weight: 700;
  margin-right: var(--space-3);
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.info-card {
  display: flex;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

.info-icon {
  font-size: 1.5rem;
  margin-right: var(--space-3);
  flex-shrink: 0;
}

.info-content {
  flex: 1;
}

.info-content h3 {
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.info-content ul {
  margin-left: var(--space-4);
}

/* ==== Code Snippet ==== */
.code-snippet {
  margin: var(--space-4) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.code-title {
  font-size: 0.875rem;
  font-weight: 600;
}

pre {
  padding: var(--space-3);
  overflow-x: auto;
  background-color: var(--color-bg-elevated);
  font-family: var(--font-code);
  font-size: 0.875rem;
  line-height: 1.6;
}

code {
  color: var(--color-text-primary);
}

/* ==== Tooltips ==== */
.tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: var(--space-2);
  cursor: help;
  position: relative;
}

.tooltip:hover:after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: normal;
  width: max-content;
  max-width: 250px;
  box-shadow: var(--shadow-md);
  z-index: var(--z-tooltip);
  text-align: center;
  white-space: normal;
  pointer-events: none;
}

/* ==== Popup ==== */
.popup-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.popup-container.show {
  opacity: 1;
  visibility: visible;
}

.popup {
  width: 90%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.popup-container.show .popup {
  transform: translateY(0);
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.popup-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.close-popup {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.close-popup:hover {
  color: var(--color-text-primary);
}

.popup-content {
  padding: var(--space-4);
}

/* ==== Links ==== */
.external-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-primary);
  transition: border-bottom var(--transition-fast);
}

.external-link:hover {
  border-bottom: 1px solid var(--color-primary);
}

.resource-links {
  margin-top: var(--space-4);
}

.resource-link {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.resource-link:hover {
  transform: translateX(5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.resource-icon {
  font-size: 1.5rem;
  margin-right: var(--space-3);
}

/* ==== Celebration Animation ==== */
.celebration-animation {
  position: relative;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--space-5) 0;
}

.success-icon {
  font-size: 5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.next-steps, .resource-links {
  margin-top: var(--space-5);
}

.next-steps h3, .resource-links h3 {
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.next-steps ul {
  margin-left: var(--space-4);
}

.next-steps li {
  margin-bottom: var(--space-2);
}