/* ============================================
   LabLinks App Page Styles
   ============================================ */

/* ---- App Hero ---- */
.app-hero {
  position: relative;
  padding: calc(var(--nav-height) + 80px) 0 80px;
  background: var(--gradient-hero);
  overflow: hidden;
  text-align: center;
}

#lablinks-float-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.lablinks-float-particle {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
  will-change: transform, opacity;
}

.lablinks-float-file,
.lablinks-float-page {
  position: absolute;
  left: 0;
  top: 0;
  transition: none;
}

.app-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-text);
  margin-bottom: 24px;
}

.app-hero h1 {
  margin-bottom: 16px;
}

.app-hero p {
  font-size: 1.25rem;
  margin: 0 auto 32px;
  max-width: 600px;
}

.app-hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Features Grid ---- */
.features-section h2 {
  text-align: center;
  margin-bottom: 8px;
}

.features-subtitle {
  text-align: center;
  margin: 0 auto 48px;
  max-width: 500px;
}

.feature-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-muted);
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.feature-tier-badge {
  display: inline-flex;
  padding: 3px 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--warning-bg);
  color: var(--warning);
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Industry Tabs ---- */
.industry-section {
  background: var(--gradient-subtle);
}

.industry-section h2 {
  text-align: center;
  margin-bottom: 8px;
}

.industry-subtitle {
  text-align: center;
  margin: 0 auto 40px;
  max-width: 500px;
}

.industry-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.industry-tab {
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.industry-tab:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.industry-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.industry-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 32px;
}

.industry-content[hidden] {
  display: none;
}

.industry-content h3 {
  font-size: 1.375rem;
  margin-bottom: 12px;
}

.industry-content p {
  margin: 0 auto;
}

/* ---- Pricing Table ---- */
.pricing-section h2 {
  text-align: center;
  margin-bottom: 8px;
}

.pricing-subtitle {
  text-align: center;
  margin: 0 auto 48px;
  max-width: 500px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  position: relative;
}

.pricing-featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.pricing-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-period {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.pricing-annual {
  font-size: 0.8125rem;
  color: var(--accent-text);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pricing-check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--accent);
}

.pricing-x {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ---- Showcase (See it in Action) ---- */
.showcase-section {
  background: var(--gradient-subtle);
}

.showcase-section h2 {
  text-align: center;
  margin-bottom: 8px;
}

.showcase-subtitle {
  text-align: center;
  margin: 0 auto 48px;
  max-width: 500px;
}

.showcase-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  align-items: start;
}

.showcase-tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.showcase-tab {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.showcase-tab:hover {
  background: var(--bg-card);
  border-color: var(--border-color);
}

.showcase-tab.active {
  background: var(--bg-card);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.showcase-tab.active .showcase-tab-title {
  color: var(--accent-text);
}

.showcase-tab-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.showcase-tab-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.showcase-tab-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.showcase-tab-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--text-secondary);
  display: none;
}

.showcase-tab.active .showcase-tab-desc {
  display: block;
}

.showcase-preview {
  position: sticky;
  top: calc(var(--nav-height) + 32px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
}

.showcase-image {
  display: none;
}

.showcase-image.active {
  display: block;
}

.showcase-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

/* Placeholder for missing screenshots */
.showcase-image .screenshot-placeholder-box {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg-glass);
  color: var(--text-muted);
  padding: 24px;
}

.screenshot-placeholder-box .placeholder-icon {
  width: 48px;
  height: 48px;
  opacity: 0.2;
}

.screenshot-placeholder-box .placeholder-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: var(--bg-tertiary);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

/* ---- CTA Section ---- */
.cta-section {
  text-align: center;
  background: var(--gradient-subtle);
}

.cta-section h2 {
  margin-bottom: 12px;
}

.cta-section p {
  margin: 0 auto 32px;
  max-width: 500px;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .showcase-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .showcase-tabs {
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .showcase-tab {
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 120px;
    padding: 12px 16px;
    gap: 6px;
  }

  .showcase-tab-desc {
    display: none !important;
  }

  .showcase-preview {
    position: static;
  }
}

@media (max-width: 768px) {
  .app-hero {
    padding: calc(var(--nav-height) + 48px) 0 48px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}