/* -----------------------------------------------------------------------
   Guide Page Styles — migrated from guide/styles.css
   Component styles for landing page, lessons, reference pages, etc.
   Loaded alongside app/static/style.css on guide pages.
   ----------------------------------------------------------------------- */

/* Guide page compatibility — map guide variable names to app variable names.
   guide/styles.css used --colour-* names; app/static/style.css uses shorter names.
   This block ensures guide component styles work with the app's design tokens. */
:root {
    --colour-bg: var(--bg);
    --colour-surface: var(--surface);
    --colour-text: var(--text);
    --colour-text-muted: var(--text-secondary);
    --colour-accent: var(--accent);
    --colour-accent-light: var(--accent-light);
    --colour-accent-hover: var(--primary-hover);
    --colour-border: var(--border);
    --colour-callout-bg: var(--info-bg);
    --colour-callout-border: var(--accent);
    --colour-callout-strong: var(--accent-dark, #763718);
    --colour-card-shadow: rgba(0, 0, 0, 0.06);
    --colour-skill-bg: #f7ede7;
    --colour-skill: #763718;
    --max-width: 52rem;
    --card-radius: var(--radius);
    --sidebar-width: 260px;
    --font-heading: var(--font-display);
    --space-2xl: 3rem;
}


/* -----------------------------------------------------------------------
   Utility
   ----------------------------------------------------------------------- */

section[id] {
  scroll-margin-top: 5rem;
}

kbd {
  display: inline-block;
  padding: 0.15em 0.45em;
  font-family: inherit;
  font-size: 0.9em;
  font-weight: 600;
  line-height: 1;
  color: var(--colour-text);
  background: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: 0.25rem;
  box-shadow: 0 1px 0 var(--colour-border);
}


/* -----------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------- */

.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--colour-accent);
  color: #ffffff;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.15s ease;
}

.button:hover {
  background: var(--colour-accent-hover);
  color: #ffffff;
}

.button:focus-visible {
  outline: 3px solid var(--colour-accent);
  outline-offset: 3px;
}

.button-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.button-secondary {
  background: transparent;
  color: var(--colour-accent);
  border: 2px solid var(--colour-accent);
}

.button-secondary:hover {
  background: var(--colour-accent);
  color: #ffffff;
}


/* -----------------------------------------------------------------------
   Landing Page
   ----------------------------------------------------------------------- */

.landing-hero {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.landing-hero::before {
  content: 'LogicalOutcomes AI-DEV';
  display: inline-block;
  padding: 0.35rem 0.75rem;
  margin-bottom: var(--space-md);
  border: 1px solid rgba(229, 111, 28, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--colour-accent-hover);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.landing-hero .subtitle {
  font-size: 1.125rem;
  color: var(--colour-text-muted);
  max-width: 36rem;
  margin: 0 auto;
}

/* Evidence card */
.evidence-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
}

.evidence-section h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.evidence-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: start;
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-xl);
  box-shadow: 0 2px 8px var(--colour-card-shadow);
  position: relative;
}

.evidence-card::before {
  content: 'Example';
  position: absolute;
  top: -0.75rem;
  left: 1rem;
  padding: 0.2rem 0.65rem;
  background: var(--colour-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.evidence-before .evidence-label {
  color: var(--colour-text-muted);
}

.evidence-after .evidence-label {
  color: var(--colour-accent);
}

.evidence-before p {
  font-size: 0.875rem;
  color: var(--colour-text-muted);
  line-height: 1.5;
  font-style: italic;
}

.evidence-after p {
  font-size: 0.875rem;
  color: var(--colour-text);
  line-height: 1.5;
}

.evidence-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--colour-accent);
  padding-top: var(--space-lg);
}

.evidence-caption {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 1rem;
  color: var(--colour-text-muted);
}

.evidence-caption strong {
  color: var(--colour-text);
}

@media (max-width: 639px) {
  .evidence-card {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .evidence-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }
}

/* Safety section */
.safety-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.safety-card {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-top: 4px solid var(--colour-accent);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  text-align: center;
}

.safety-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.safety-card p {
  font-size: 0.875rem;
  color: var(--colour-text-muted);
  line-height: 1.5;
}

.quick-start-grid {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .quick-start-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .safety-grid {
    grid-template-columns: 1fr;
  }
}

/* Preview section */
.preview-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-xl);
  text-align: center;
}

.preview-section h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.preview-screenshot {
  max-width: 520px;
  margin: 0 auto var(--space-lg);
  background: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.preview-note {
  font-size: 0.9375rem;
  color: var(--colour-text-muted);
  max-width: 32rem;
  margin: 0 auto;
  line-height: 1.6;
}

/* CTA section */
.cta-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg) var(--space-2xl);
  text-align: center;
}

.cta-paths {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.cta-paths .button {
  min-width: 280px;
}

.cta-divider {
  font-size: 0.875rem;
  color: var(--colour-text-muted);
  font-weight: 500;
}


/* -----------------------------------------------------------------------
   Lesson Layout (sidebar + content)
   ----------------------------------------------------------------------- */

.lesson-layout {
  display: block;
  min-height: auto;
  max-width: 100%;
  margin: 0 auto;
  background-color: transparent;
}

.sidebar {
  display: none;
}

.sidebar-header {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--colour-text-muted);
  margin-bottom: var(--space-lg);
}

.nav-section {
  margin-bottom: var(--space-lg);
}

.nav-section-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--colour-text-muted);
  margin-bottom: var(--space-sm);
}

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

.nav-item {
  margin-bottom: var(--space-xs);
}

.guide-nav-link {
  display: block;
  text-decoration: none;
  color: var(--colour-text);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-sm);
  border-radius: 0.375rem;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.guide-nav-link:hover {
  background-color: var(--colour-bg);
  transform: translateX(2px);
}

.guide-nav-link.active {
  background-color: var(--colour-accent-light);
  color: var(--colour-accent);
  border-left-color: var(--colour-accent);
  font-weight: 600;
}

.guide-nav-link.disabled {
  color: var(--colour-text-muted);
  cursor: default;
}

.guide-nav-link.disabled:hover {
  background: none;
  transform: none;
}

/* Lesson main content */
.lesson-content {
  flex-grow: 1;
  padding: var(--space-xl) var(--space-2xl);
  max-width: 52rem;
  margin: 0 auto;
  background-color: transparent;
}

/* Lesson hero */
.lesson-hero {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--colour-border);
}

.tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--colour-accent-light);
  color: var(--colour-accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 1rem;
  margin-bottom: var(--space-md);
}

.lesson-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.lesson-hero .subtitle {
  font-size: 1.05rem;
  color: var(--colour-text-muted);
  max-width: 600px;
}

.motivation-opener {
  font-size: 0.95rem;
  color: var(--colour-text-muted);
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, rgba(229, 111, 28, 0.1), rgba(4, 6, 8, 0.03));
  border-radius: var(--card-radius);
}


/* -----------------------------------------------------------------------
   Step Sections (lessons)
   ----------------------------------------------------------------------- */

.step-section {
  margin-bottom: var(--space-2xl);
  display: flex;
  gap: 1.25rem;
}

.step-number {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--colour-accent);
  background-color: var(--colour-accent-light);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-content {
  flex-grow: 1;
  min-width: 0;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-xs);
}

.step-desc {
  font-size: 1rem;
  color: var(--colour-text-muted);
  margin-bottom: 1.25rem;
  max-width: 600px;
}

.step-detail {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}


/* -----------------------------------------------------------------------
   Screenshot Containers
   ----------------------------------------------------------------------- */

.screenshot-container {
  background-color: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  max-width: 460px;
  margin: 1.25rem 0;
}

.screenshot-container.wide {
  max-width: 620px;
}

/* On small screens, wide screenshots can scroll horizontally so
   financial tables and response text remain legible. */
@media (max-width: 639px) {
  .screenshot-container.wide {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .screenshot-container.wide .screenshot-img {
    width: auto;
    min-width: 480px;
    max-width: none;
  }
}

.screenshot-header {
  display: flex;
  gap: 0.35rem;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--colour-border);
  padding-left: var(--space-xs);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #cbd5e1;
}

.dot:nth-child(1) { background-color: #fca5a5; }
.dot:nth-child(2) { background-color: #fcd34d; }
.dot:nth-child(3) { background-color: #86efac; }

.screenshot-img {
  width: 100%;
  border-radius: 0.25rem;
  border: 1px solid var(--colour-border);
}

.screenshot-placeholder {
  width: 100%;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--colour-bg);
  border: 2px dashed var(--colour-border);
  border-radius: 0.25rem;
  text-align: center;
  color: var(--colour-text-muted);
  font-size: 0.875rem;
}


/* -----------------------------------------------------------------------
   Callouts, Reassurance, Try-It
   ----------------------------------------------------------------------- */

.callout {
  background-color: var(--colour-callout-bg);
  border-left: 3px solid var(--colour-callout-border);
  padding: var(--space-md) 1.25rem;
  border-radius: 0 0.375rem 0.375rem 0;
  margin: var(--space-lg) 0 0 0;
  font-size: 0.95rem;
}

.callout strong {
  color: var(--colour-callout-strong);
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.reassurance {
  background-color: var(--colour-accent-light);
  border-left: 3px solid var(--colour-accent);
  padding: var(--space-md) 1.25rem;
  border-radius: 0 0.375rem 0.375rem 0;
  margin: var(--space-lg) 0;
  font-size: 0.95rem;
}

.reassurance strong {
  color: var(--colour-accent);
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.try-it {
  background: var(--colour-accent-light);
  border: 1px solid var(--colour-accent);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  text-align: center;
}

.try-it p {
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.try-it .button {
  margin: 0 var(--space-xs) var(--space-sm);
}

.confirmation {
  background: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) 0 var(--space-lg);
  font-size: 0.875rem;
  color: var(--colour-text-muted);
}

.confirmation strong {
  color: var(--colour-text);
  display: block;
  margin-bottom: var(--space-xs);
}


/* -----------------------------------------------------------------------
   Orientation Section (lesson intro)
   ----------------------------------------------------------------------- */

.orientation {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--colour-border);
}

.orientation p {
  font-size: 1rem;
  color: var(--colour-text-muted);
  margin-bottom: 1.25rem;
  max-width: 600px;
}

.orientation-list {
  list-style: none;
  margin-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 2;
}

.orientation-list strong {
  color: var(--colour-accent);
}


/* -----------------------------------------------------------------------
   Closing Section (lesson end)
   ----------------------------------------------------------------------- */

.closing {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--colour-border);
}

.closing h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.closing p {
  font-size: 1rem;
  color: var(--colour-text-muted);
  margin-bottom: var(--space-md);
  max-width: 600px;
}

.next-lesson {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--colour-accent-light);
  color: var(--colour-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0.375rem;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.next-lesson:hover {
  background-color: #f7e1bf;
  color: var(--colour-accent);
}


/* -----------------------------------------------------------------------
   Quick Reference Card
   ----------------------------------------------------------------------- */

.quick-ref {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: 0 2px 8px var(--colour-card-shadow);
}

.quick-ref h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.quick-ref table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.quick-ref th,
.quick-ref td {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--colour-border);
}

.quick-ref th {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quick-ref td {
  color: var(--colour-text-muted);
}

.quick-ref tr:last-child td {
  border-bottom: none;
}


/* -----------------------------------------------------------------------
   Assistant Cards (Lesson 2)
   ----------------------------------------------------------------------- */

.assistant-card {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.assistant-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.assistant-card p {
  font-size: 0.9375rem;
  color: var(--colour-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.assistant-meta {
  display: flex;
  gap: var(--space-xl);
  font-size: 0.8125rem;
  margin-top: var(--space-sm);
}

.assistant-meta dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
}

.assistant-meta dd {
  color: var(--colour-text-muted);
  margin: 0;
}


/* -----------------------------------------------------------------------
   Reference Pages (capabilities, transparency)
   ----------------------------------------------------------------------- */

.page-header {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.page-header .subtitle {
  font-size: 1.125rem;
  color: var(--colour-text-muted);
}

.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
}

.page-content section {
  margin-bottom: var(--space-2xl);
}

.page-content section h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.page-content section > p {
  color: var(--colour-text-muted);
  margin-bottom: var(--space-lg);
}

/* Activation guide */
.activation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .activation-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.activation-card {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
}

.activation-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.activation-card p {
  font-size: 0.9375rem;
  color: var(--colour-text-muted);
  line-height: 1.6;
}

/* Capability entries */
.capability-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.capability {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-xl);
  box-shadow: 0 2px 8px var(--colour-card-shadow);
}

.capability h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.capability > p {
  font-size: 0.9375rem;
  color: var(--colour-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.capability .button-secondary {
  margin-top: var(--space-sm);
}

.how-to {
  background: var(--colour-bg);
  border-radius: 0.5rem;
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
}

.activation {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.example {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--colour-text-muted);
  margin: 0;
}

.badge-skill {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: 1rem;
  background: var(--colour-skill-bg);
  color: var(--colour-skill);
  margin-right: var(--space-xs);
  vertical-align: middle;
}

/* Exercise cards */
.exercise-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (min-width: 640px) {
  .exercise-list {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.exercise {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
}

.exercise h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--colour-accent);
}

.exercise p {
  font-size: 0.875rem;
  color: var(--colour-text-muted);
}

.exercise-how {
  font-size: 0.875rem;
  color: var(--colour-text-muted);
  font-style: italic;
}

/* Guidance banner */
.guidance-banner {
  background: var(--colour-callout-bg);
  border: 1px solid var(--colour-callout-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-xl);
}

.guidance-banner p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Models table */
.models-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  font-size: 0.9375rem;
}

.models-table th,
.models-table td {
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--colour-border);
}

.models-table thead th {
  font-weight: 600;
  background: var(--colour-bg);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.models-table tbody td {
  color: var(--colour-text-muted);
}

.models-table tbody tr:last-child td {
  border-bottom: none;
}

/* Changelog */
.changelog ul {
  list-style: none;
}

.changelog li {
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
  color: var(--colour-text-muted);
  border-bottom: 1px solid var(--colour-border);
}

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

.changelog time {
  font-weight: 600;
  color: var(--colour-text);
}

.next-step {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--colour-text-muted);
}

/* Lesson number in dropdown */
.lesson-num {
  display: inline-block;
  width: 1.5em;
  color: var(--colour-accent);
  font-weight: 700;
}


/* -----------------------------------------------------------------------
   Responsive — Lesson Layout
   ----------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .lesson-content {
    padding: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .lesson-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--colour-border);
    padding: var(--space-lg);
  }

  .lesson-content {
    padding: var(--space-lg);
  }

  .lesson-hero h1 {
    font-size: 2rem;
  }

  .step-section {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .landing-hero h1 {
    font-size: 1.75rem;
  }
}


/* -----------------------------------------------------------------------
   Tools Page — 3-section layout with search
   ----------------------------------------------------------------------- */

.tools-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg) var(--space-sm);
}

.tools-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Organization filter pills */
.org-filters {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg) var(--space-md);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.org-pill {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.3rem 0.85rem;
  border-radius: var(--card-radius, 999px);
  border: 1px solid var(--colour-border);
  background: var(--colour-surface);
  color: var(--colour-text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.org-pill:hover {
  border-color: var(--colour-accent);
  color: var(--colour-accent);
}

.org-pill:focus-visible {
  outline: 3px solid var(--colour-accent);
  outline-offset: 2px;
}

.org-pill--active {
  background: var(--colour-accent);
  border-color: var(--colour-accent);
  color: #fff;
}

.org-pill--active:hover {
  color: #fff;
  opacity: 0.9;
}

/* Search bar */
.tools-search-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-md);
}

.tools-search-input {
  width: 100%;
  padding: 0.65rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border: 1.5px solid var(--colour-border);
  border-radius: var(--card-radius);
  background: var(--colour-surface);
  color: var(--colour-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tools-search-input:focus {
  outline: none;
  border-color: var(--colour-accent);
  box-shadow: var(--focus-ring);
}

.tools-search-input::placeholder {
  color: var(--colour-text-muted);
}

/* Sections */
.tool-section {
  max-width: var(--max-width);
  margin: 0 auto var(--space-2xl);
  padding: 0 var(--space-lg);
}

.tool-section h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--colour-text);
  margin-bottom: var(--space-md);
}

/* Tool list */
.tool-list {
  display: flex;
  flex-direction: column;
}

/* Tool cards — compact rows */
.tool-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--colour-border);
}

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

.tool-item-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tool-item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.tool-item-desc {
  font-size: 0.8125rem;
  color: var(--colour-text-muted);
  line-height: 1.55;
  margin: 0.25rem 0 0;
}

/* Actions row */
.tool-item-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: 0.5rem;
}

.tool-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--colour-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

.tool-cta:hover {
  color: var(--colour-accent-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.tool-cta:focus-visible {
  outline: 3px solid var(--colour-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.tool-cta .external-icon {
  display: inline-block;
  vertical-align: middle;
  width: 0.85em;
  height: 0.85em;
  flex-shrink: 0;
}

/* Details toggle */
.details-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--colour-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color 0.15s ease;
}

.details-toggle:hover { color: var(--colour-text); }

.details-toggle:focus-visible {
  outline: 3px solid var(--colour-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.details-toggle svg {
  transition: transform 0.15s ease;
}

.details-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* Expandable details */
.tool-details {
  overflow: hidden;
  max-height: 0;
  visibility: hidden;
  transition: max-height 0.3s ease-out, visibility 0s 0.3s;
}

.tool-details.open {
  max-height: 500px;
  visibility: visible;
  transition: max-height 0.3s ease-out, visibility 0s;
}

.details-inner {
  padding-top: var(--space-md);
}

.details-inner h4 {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--colour-text-muted);
  margin: 0 0 var(--space-sm);
}

.details-inner h4 + h4 { margin-top: var(--space-md); }

.details-inner ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-sm);
}

.details-inner li {
  font-size: 0.8125rem;
  color: var(--colour-text-muted);
  line-height: 1.5;
  padding-left: 0.9rem;
  position: relative;
  margin-bottom: var(--space-xs);
}

.details-inner li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--colour-accent);
}

.details-time {
  font-size: 0.8125rem;
  color: var(--colour-text-muted);
  font-style: italic;
}

/* Organization section (teal accent) */
.org-section-header {
  border-left: 3px solid var(--lo-accent);
  padding-left: 0.75rem;
  margin-bottom: var(--space-md);
}

.org-section-header h2 {
  color: var(--lo-accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.org-section-subtitle {
  display: block;
  font-size: 0.8rem;
  color: var(--colour-text-muted);
  font-weight: 400;
  margin-top: 0.15rem;
}

.org-section .tool-item {
  border-left: 3px solid var(--lo-accent);
  padding-left: calc(1rem - 3px);
}

/* Pipeline group */
.pipeline-group {
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  box-shadow: 0 2px 12px var(--colour-card-shadow);
}

.pipeline-intro p {
  font-size: 0.875rem;
  color: var(--colour-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-md);
}

.trust-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  margin-bottom: var(--space-md);
  background: var(--colour-accent-light);
  flex-wrap: wrap;
}

.trust-strip .flow { color: var(--colour-text-muted); }
.trust-strip .flow-arrow { color: var(--colour-accent); }
.trust-strip .strip-sep {
  width: 1px;
  height: 1rem;
  background: var(--colour-border);
  flex-shrink: 0;
}

.trust-strip .privacy {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.trust-strip .privacy-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2d8a4e;
  display: inline-block;
  flex-shrink: 0;
}

.trust-strip .privacy span { color: #1a6b3a; }

.pipeline-group .tool-item:hover {
  box-shadow: none;
  background: var(--colour-bg);
}

.pipeline-group .tool-item:last-child {
  border-bottom: none;
}

/* Footer CTA */
.tools-footer-cta {
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  border-top: 1px solid var(--colour-border);
}

.tools-footer-cta p {
  font-size: 0.9375rem;
  color: var(--colour-text-muted);
  margin: 0;
}

.tools-footer-cta a {
  color: var(--colour-accent);
  font-weight: 600;
  text-decoration: none;
}

.tools-footer-cta a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Sign-in prompt for unauthenticated users */
.tools-signin-prompt {
  max-width: var(--max-width);
  margin: 0 auto var(--space-lg);
  padding: 0 var(--space-lg);
}

.tools-signin-prompt-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--colour-callout-bg);
  border: 1px solid var(--colour-border);
  border-left: 3px solid var(--lo-accent, #1a6b63);
  border-radius: var(--card-radius);
  font-size: 0.875rem;
  color: var(--colour-text);
}

.tools-signin-prompt-inner svg {
  flex-shrink: 0;
  color: var(--lo-accent, #1a6b63);
}

.tools-signin-prompt-inner a {
  color: var(--lo-accent, #1a6b63);
  font-weight: 600;
  text-decoration: none;
}

.tools-signin-prompt-inner a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 639px) {
  .tools-header {
    flex-direction: column;
    gap: var(--space-sm);
  }
  .pipeline-group {
    padding: 1.25rem;
  }
}


/* -----------------------------------------------------------------------
   Reduced Motion
   ----------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .button,
  .next-lesson,
  .guide-nav-link {
    transition: none;
  }
}


/* -----------------------------------------------------------------------
   Print
   ----------------------------------------------------------------------- */

@media print {
  .button,
  .try-it,
  .cta-section,
  .nav-dropdown-menu {
    display: none;
  }

  .lesson-layout {
    display: block;
  }

  .sidebar {
    display: none;
  }

  .lesson-content {
    max-width: 100%;
    padding: var(--space-md);
  }

  .capability {
    box-shadow: none;
    break-inside: avoid;
  }

  .example {
    display: none;
  }
}