/* Tutorial-specific styles */

.tutorial-page {
  background: var(--color-bg-secondary);
}

/* Tutorial Navigation */
.tutorial-nav {
  background: white;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: calc(var(--spacing-unit) * 2) 0;
}

.tutorial-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing-unit) * 3);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 18px;
}

.nav-logo .logo-icon {
  font-size: 24px;
}

.nav-progress {
  flex-grow: 1;
  max-width: 400px;
}

#progress-text {
  display: block;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.progress-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.3s ease;
}

/* Tutorial Layout */
.tutorial-content {
  padding: calc(var(--spacing-unit) * 4) 0;
}

.tutorial-content .container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: calc(var(--spacing-unit) * 4);
  align-items: start;
}

/* Sidebar */
.tutorial-sidebar {
  position: sticky;
  top: 100px;
  background: white;
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 3);
  border: 1px solid var(--color-border);
}

.tutorial-sidebar h3 {
  font-size: 16px;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chapter-list {
  list-style: none;
  counter-reset: chapter;
}

.chapter-list li {
  counter-increment: chapter;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.chapter-list a {
  display: block;
  padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
  color: var(--color-text-light);
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  transition: all 0.2s;
}

.chapter-list a::before {
  content: counter(chapter) ". ";
  font-weight: 600;
}

.chapter-list li.active a {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}

.chapter-list a:hover {
  background: var(--color-bg-secondary);
}

.chapter-list li.active a:hover {
  background: var(--color-primary-dark);
}

/* Main Tutorial Content */
.tutorial-main {
  background: white;
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 6);
  border: 1px solid var(--color-border);
  min-height: 80vh;
}

.chapter {
  display: none;
}

.chapter.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chapter-header {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.chapter-number {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.chapter-header h1 {
  font-size: 36px;
  margin: 0;
}

/* Content Blocks */
.content-block {
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.content-block h2 {
  font-size: 28px;
  margin-bottom: calc(var(--spacing-unit) * 3);
  text-align: left;
}

.content-block h3 {
  font-size: 20px;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.content-block p {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--color-text);
}

.content-block ul,
.content-block ol {
  margin-bottom: calc(var(--spacing-unit) * 3);
  padding-left: calc(var(--spacing-unit) * 4);
}

.content-block li {
  margin-bottom: calc(var(--spacing-unit) * 1);
  line-height: 1.6;
}

/* Delivery Methods */
.delivery-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 4) 0;
}

.delivery-method h3 {
  font-size: 18px;
  margin-bottom: calc(var(--spacing-unit) * 2);
  text-align: center;
}

/* Example SMS */
.example-sms {
  background: #f3f4f6;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
}

.sms-bubble {
  background: white;
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sms-bubble p {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.sms-buttons {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  margin-top: calc(var(--spacing-unit) * 2);
}

.sms-buttons button {
  flex: 1;
  padding: calc(var(--spacing-unit) * 2);
  border: 1px solid var(--color-primary);
  background: white;
  color: var(--color-primary);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

/* Example Email */
.example-email {
  background: #f3f4f6;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
}

.email-bubble {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.email-header {
  background: #f9fafb;
  padding: calc(var(--spacing-unit) * 2);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  line-height: 1.8;
}

.email-body {
  padding: calc(var(--spacing-unit) * 3);
}

.email-body p {
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-size: 15px;
}

.email-cta {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}

.email-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.email-link {
  font-size: 12px;
  color: var(--color-text-light);
  font-family: var(--font-mono);
  word-break: break-all;
}

/* Callouts */
.callout {
  padding: calc(var(--spacing-unit) * 3);
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 3) 0;
  border-left: 4px solid;
}

.callout-info {
  background: #eff6ff;
  border-color: var(--color-primary);
}

.callout-success {
  background: #f0fdf4;
  border-color: var(--color-success);
}

.callout-warning {
  background: #fffbeb;
  border-color: var(--color-warning);
}

/* Comparison */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 3);
  margin: calc(var(--spacing-unit) * 3) 0;
}

.comparison-bad,
.comparison-good {
  padding: calc(var(--spacing-unit) * 3);
  border-radius: var(--border-radius);
}

.comparison-bad {
  background: #fef2f2;
}

.comparison-good {
  background: #f0fdf4;
}

/* Security Features */
.security-features {
  display: grid;
  gap: calc(var(--spacing-unit) * 3);
  margin: calc(var(--spacing-unit) * 3) 0;
}

.security-feature {
  padding: calc(var(--spacing-unit) * 4);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  text-align: center;
}

.feature-icon {
  font-size: 64px;
  margin-bottom: calc(var(--spacing-unit) * 2);
  display: block;
}

.security-feature h3 {
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-size: 20px;
}

.security-feature p {
  font-size: 16px;
  line-height: 1.6;
}

/* Code Blocks */
.code-block {
  background: #1e293b;
  color: #e2e8f0;
  padding: calc(var(--spacing-unit) * 3);
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 3) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.code-block pre {
  margin: 0;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  display: block;
  white-space: pre;
}

/* Quiz */
.quiz-block {
  background: var(--color-bg-secondary);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 4) 0;
}

.quiz-block h3 {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.quiz-options {
  display: grid;
  gap: calc(var(--spacing-unit) * 2);
  margin-top: calc(var(--spacing-unit) * 3);
}

.quiz-option {
  background: white;
  border: 2px solid var(--color-border);
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 15px;
}

.quiz-option:hover {
  border-color: var(--color-primary);
}

.quiz-option.correct {
  background: #f0fdf4;
  border-color: var(--color-success);
}

.quiz-option.incorrect {
  background: #fef2f2;
  border-color: #dc2626;
}

.quiz-feedback {
  margin-top: calc(var(--spacing-unit) * 3);
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 8px;
}

.quiz-feedback.correct {
  background: #f0fdf4;
  color: #065f46;
}

.quiz-feedback.incorrect {
  background: #fef2f2;
  color: #991b1b;
}

/* Checklists */
.checklist,
.checklist-no {
  list-style: none;
  padding: 0;
}

.checklist li,
.checklist-no li {
  padding-left: calc(var(--spacing-unit) * 4);
  position: relative;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

/* Hierarchy Diagram */
.hierarchy-diagram {
  background: var(--color-bg-secondary);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 3) 0;
  text-align: center;
}

.hierarchy-level {
  background: white;
  padding: calc(var(--spacing-unit) * 3);
  border-radius: 8px;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.hierarchy-level strong {
  display: block;
  color: var(--color-primary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.hierarchy-arrow {
  font-size: 24px;
  color: var(--color-primary);
  margin: calc(var(--spacing-unit) * 2) 0;
}

/* Chapter Navigation */
.chapter-nav {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: space-between;
  margin-top: calc(var(--spacing-unit) * 6);
  padding-top: calc(var(--spacing-unit) * 4);
  border-top: 1px solid var(--color-border);
}

.btn-prev,
.btn-next,
.btn-complete {
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-size: 16px;
}

.btn-prev {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.btn-prev:hover {
  background: var(--color-border);
}

.btn-next,
.btn-complete {
  background: var(--color-primary);
  color: white;
  margin-left: auto;
}

.btn-next:hover,
.btn-complete:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-complete {
  background: var(--color-success);
}

/* Completion Badge */
.completion {
  text-align: center;
}

.badge-large {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: calc(var(--spacing-unit) * 6);
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 4) 0;
}

.badge-icon-large {
  font-size: 96px;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.badge-level {
  font-size: 24px;
  margin-top: calc(var(--spacing-unit) * 2);
}

.next-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-top: calc(var(--spacing-unit) * 4);
}

.next-step-card {
  background: var(--color-bg-secondary);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.next-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.step-icon {
  font-size: 48px;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

/* Responsive */
@media (max-width: 968px) {
  .tutorial-content .container {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 2);
  }

  .tutorial-sidebar {
    position: static;
  }

  .tutorial-main {
    padding: calc(var(--spacing-unit) * 3);
  }

  .chapter-header h1 {
    font-size: 28px;
  }

  .content-block h2 {
    font-size: 24px;
  }

  .content-block h3 {
    font-size: 18px;
  }

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

  .delivery-methods {
    grid-template-columns: 1fr;
  }

  .next-steps-grid {
    grid-template-columns: 1fr;
  }

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

  .tutorial-nav .container {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-progress {
    max-width: 100%;
  }

  .chapter-nav {
    flex-direction: column;
  }

  .btn-next,
  .btn-complete {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .tutorial-main {
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .chapter-header {
    padding-bottom: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 3);
  }

  .chapter-header h1 {
    font-size: 24px;
  }

  .content-block h2 {
    font-size: 20px;
  }

  .content-block p,
  .content-block li {
    font-size: 16px;
  }

  .example-sms,
  .example-email {
    padding: calc(var(--spacing-unit) * 2);
  }

  .sms-bubble,
  .email-bubble {
    padding: calc(var(--spacing-unit) * 2);
  }

  .feature-icon {
    font-size: 48px;
  }

  .security-feature {
    padding: calc(var(--spacing-unit) * 3);
  }

  .code-block {
    padding: calc(var(--spacing-unit) * 2);
    margin: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * -2);
    border-radius: 0;
  }

  .code-block code {
    font-size: 12px;
    line-height: 1.5;
  }

  /* Add scroll hint for code blocks */
  .code-block::after {
    content: '← Swipe to see more →';
    display: block;
    text-align: center;
    font-size: 11px;
    color: #64748b;
    margin-top: calc(var(--spacing-unit) * 2);
    font-family: var(--font-sans);
  }
}