/**
 * NanoTekno Molecular OS - Page-Specific Styles
 */

/* Landing Header */
.landing-header {
  background-color: var(--color-bg-base);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.landing-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
}

.landing-brand img {
  height: 28px;
  width: auto;
}

.landing-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.landing-brand-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.landing-brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.landing-nav-links {
  display: flex;
  gap: var(--space-lg);
}

.landing-nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.landing-nav-link:hover, .landing-nav-link.active {
  color: var(--color-text-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  cursor: pointer;
}

/* Landing Hero */
.landing-hero {
  padding: var(--space-3xl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg-base) 0%, var(--color-bg-secondary) 100%);
}

.landing-hero h1 {
  font-size: var(--font-size-5xl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero p {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Landing Section */
.landing-section {
  padding: var(--space-3xl) 0;
}

.landing-section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.landing-section-title {
  font-size: var(--font-size-4xl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.landing-section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* Landing Footer */
.landing-footer {
  background-color: var(--color-bg-tertiary);
  padding: var(--space-2xl) 0 var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
}

.landing-footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.landing-footer-section h4 {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.landing-footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.landing-footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.landing-footer-link:hover {
  color: var(--color-text-primary);
}

.landing-footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-fast);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.pricing-card {
  background-color: var(--color-bg-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-fast);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
  transform: scale(1.05);
}

.pricing-tier {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.pricing-price {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.pricing-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
}

.pricing-features {
  list-style: none;
  margin: var(--space-xl) 0;
  padding: 0;
}

.pricing-features li {
  padding: var(--space-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* App Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* App Sidebar */
.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: var(--z-fixed);
}

.app-sidebar-brand {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.app-sidebar-brand img {
  height: 24px;
  width: auto;
}

.app-sidebar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.app-sidebar-brand-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.app-sidebar-brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-sidebar-nav {
  flex: 1;
  padding: var(--space-lg);
  overflow-y: auto;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.app-nav-link:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.app-nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.app-nav-icon {
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
}

/* App Content */
.app-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
}

.app-topbar {
  height: var(--topbar-height);
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.app-topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.app-topbar-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.app-topbar-back {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.app-topbar-back:hover {
  color: var(--color-text-primary);
}

.app-topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.app-main {
  flex: 1;
  padding: var(--space-xl);
  overflow-y: auto;
}

/* Workflow Board */
.workflow-board {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.workflow-column {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  min-height: 500px;
}

.workflow-column-header {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.workflow-column-count {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
}

.workflow-card {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.workflow-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.workflow-card-id {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.workflow-card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.workflow-card-actions {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

/* Analytics Chart Container */
.chart-container {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  height: 300px;
}

.chart-canvas {
  width: 100%;
  height: 100%;
}

/* Settings Matrix */
.settings-matrix {
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.matrix-table th {
  background-color: var(--color-bg-tertiary);
  padding: var(--space-md);
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}

.matrix-table td {
  padding: var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
}

.matrix-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* Demo Script Page */
.demo-script-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.demo-script-hero {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.demo-persona-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.demo-section {
  margin-bottom: var(--space-3xl);
}

.demo-section-title {
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border);
}

.demo-step {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.demo-step-number {
  display: inline-block;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
}

.demo-step-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.demo-step-content {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

.demo-step-action {
  margin-top: var(--space-md);
}

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-board { grid-template-columns: repeat(3, 1fr); }
  .landing-footer-content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .app-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }
  
  .app-sidebar.open {
    transform: translateX(0);
  }
  
  .app-content {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .landing-nav-links {
    display: none;
  }
  
  .workflow-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .feature-grid, .pricing-grid, .landing-footer-content {
    grid-template-columns: 1fr;
  }
  
  .landing-hero h1 {
    font-size: var(--font-size-3xl);
  }
  
  .landing-hero p {
    font-size: var(--font-size-base);
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
}