/* JABBA Design System - Web Pages */
/* Matching iOS app dark sci-fi aesthetic */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Base Colors */
  --color-space-base: #0A0E1A;
  --color-space-deep: #050812;
  --color-nebula-primary: #503C8C;
  --color-nebula-secondary: #285078;
  --color-jabba-tan: #C7B880;
  --color-shimmer-cream: #F2E0A6;

  /* Text Colors */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  --color-text-tertiary: #808080;
  --color-legal-text: #E0E0E0;

  /* Semantic Colors */
  --color-success: #34C759;
  --color-error: #FF3B30;
  --color-warning: #FF9500;
  --color-info: #0A84FF;

  /* Surface Colors */
  --surface-card: rgba(80, 60, 140, 0.15);
  --surface-card-hover: rgba(80, 60, 140, 0.25);
  --surface-section: rgba(40, 80, 120, 0.12);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-space-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* ============================================
   Background Effects (Starfield + Nebula)
   ============================================ */
.page-container {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Starfield effect */
.page-container::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.8), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 60% 20%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 70% 60%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 80% 10%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 90% 80%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 10% 90%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 30% 50%, rgba(255,255,255,0.5), transparent);
  background-size: 550px 550px;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
  animation: twinkle 8s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% { opacity: 0.4; }
  100% { opacity: 0.6; }
}

/* Nebula gradient overlay */
.page-container::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(80, 60, 140, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 60%, rgba(40, 80, 120, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(80, 60, 140, 0.1) 0%, transparent 40%);
  z-index: 0;
  pointer-events: none;
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--color-jabba-tan);
  color: var(--color-space-deep);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 100;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--space-md);
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(199, 184, 128, 0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-jabba-tan);
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  gap: var(--space-xs);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-jabba-tan);
  background: rgba(199, 184, 128, 0.1);
}

.nav-links a:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: 2px;
}

/* Mobile navigation */
@media (max-width: 600px) {
  .header-content {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ============================================
   Main Content Container
   ============================================ */
.content-wrapper {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

@media (min-width: 768px) {
  .content-wrapper {
    padding: var(--space-xl) var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .content-wrapper {
    max-width: 900px;
    padding: var(--space-2xl) var(--space-xl);
  }
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(199, 184, 128, 0.2);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-shimmer-cream);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 400;
}

.last-updated {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(40, 80, 120, 0.2);
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(40, 80, 120, 0.3);
  margin-top: var(--space-md);
}

@media (min-width: 768px) {
  .page-title {
    font-size: var(--font-size-4xl);
  }

  .page-subtitle {
    font-size: var(--font-size-base);
  }
}

/* ============================================
   Typography - Legal Content
   ============================================ */
.legal-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-jabba-tan);
  margin: var(--space-xl) 0 var(--space-md);
  line-height: var(--line-height-tight);
  scroll-margin-top: 100px;
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-shimmer-cream);
  margin: var(--space-lg) 0 var(--space-sm);
  line-height: var(--line-height-tight);
}

.legal-content h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: var(--space-md) 0 var(--space-sm);
}

.legal-content p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-legal-text);
  margin: 0 0 var(--space-md);
  max-width: 75ch;
}

.legal-content ul,
.legal-content ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
  color: var(--color-legal-text);
  line-height: var(--line-height-relaxed);
}

.legal-content li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-xs);
}

.legal-content li::marker {
  color: var(--color-jabba-tan);
}

.legal-content li ul,
.legal-content li ol {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.legal-content a {
  color: var(--color-shimmer-cream);
  text-decoration: underline;
  text-decoration-color: rgba(242, 224, 166, 0.3);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: all var(--transition-fast);
}

.legal-content a:hover {
  color: var(--color-jabba-tan);
  text-decoration-color: var(--color-jabba-tan);
}

.legal-content a:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (min-width: 768px) {
  .legal-content h2 {
    font-size: var(--font-size-2xl);
  }

  .legal-content h3 {
    font-size: var(--font-size-xl);
  }
}

/* ============================================
   Table of Contents
   ============================================ */
.toc {
  background: var(--surface-section);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  border: 1px solid rgba(199, 184, 128, 0.1);
}

.toc-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-jabba-tan);
  margin-bottom: var(--space-md);
}

.toc-list {
  list-style: none;
  padding-left: 0;
  columns: 1;
}

.toc-list li {
  margin-bottom: var(--space-xs);
}

.toc-list a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.toc-list a:hover {
  background: rgba(199, 184, 128, 0.1);
  color: var(--color-jabba-tan);
}

@media (min-width: 768px) {
  .toc-list {
    columns: 2;
    column-gap: var(--space-lg);
  }
}

/* ============================================
   Content Sections & Cards
   ============================================ */
.content-section {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(199, 184, 128, 0.1);
  transition: all var(--transition-base);
}

.content-section:hover {
  border-color: rgba(199, 184, 128, 0.2);
}

@media (min-width: 768px) {
  .content-section {
    padding: var(--space-xl);
  }
}

/* ============================================
   Callouts
   ============================================ */
.callout {
  background: rgba(40, 80, 120, 0.15);
  border-left: 3px solid var(--color-nebula-secondary);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin: var(--space-lg) 0;
}

.callout.info {
  border-left-color: var(--color-info);
}

.callout.warning {
  border-left-color: var(--color-warning);
}

.callout.important {
  border-left-color: var(--color-jabba-tan);
  background: rgba(199, 184, 128, 0.1);
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Accordion (FAQ)
   ============================================ */
.accordion {
  border: 1px solid rgba(199, 184, 128, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: var(--surface-card);
  border: none;
  padding: var(--space-md) var(--space-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.accordion-trigger:hover {
  background: var(--surface-card-hover);
}

.accordion-trigger:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: -2px;
}

.accordion-trigger[aria-expanded="true"] {
  background: var(--surface-card-hover);
  color: var(--color-jabba-tan);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  background: rgba(10, 14, 26, 0.5);
}

.accordion-content.open {
  display: block;
}

.accordion-content-inner {
  padding: var(--space-md) var(--space-lg);
}

.accordion-content-inner p:last-child {
  margin-bottom: 0;
}

/* FAQ Category Headers */
.faq-category {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.faq-category-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-jabba-tan);
  margin-bottom: var(--space-sm);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  border: 1px solid rgba(199, 184, 128, 0.15);
  margin-bottom: var(--space-xl);
}

.contact-section h2 {
  color: var(--color-shimmer-cream);
  margin-bottom: var(--space-sm);
}

.contact-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-jabba-tan);
  color: var(--color-space-deep);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.contact-email:hover {
  background: var(--color-shimmer-cream);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(199, 184, 128, 0.3);
}

.contact-email:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: 3px;
}

.contact-email svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   Feature Cards (Landing Page)
   ============================================ */
.feature-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  text-decoration: none;
  border: 1px solid rgba(199, 184, 128, 0.1);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--surface-card-hover);
  border-color: rgba(199, 184, 128, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.feature-card:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: 3px;
}

.feature-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-jabba-tan);
}

.feature-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-shimmer-cream);
  margin-bottom: var(--space-xs);
}

.feature-card-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(199, 184, 128, 0.1);
  background: rgba(5, 8, 18, 0.8);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  list-style: none;
}

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

.footer-links a:hover {
  color: var(--color-jabba-tan);
}

.footer-links a:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: 3px;
  border-radius: 2px;
}

.footer-copyright {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  background: var(--color-jabba-tan);
  color: var(--color-space-deep);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  z-index: 40;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-shimmer-cream);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

.back-to-top:focus {
  outline: 2px solid var(--color-shimmer-cream);
  outline-offset: 3px;
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* ============================================
   Reduced Motion Support
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .page-container::before {
    animation: none;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .page-container::before,
  .page-container::after,
  .site-header,
  .site-footer,
  .back-to-top,
  .toc {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .legal-content h2,
  .legal-content h3 {
    color: black;
  }

  .legal-content p,
  .legal-content li {
    color: #333;
  }

  .content-wrapper {
    max-width: 100%;
    padding: 0;
  }
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center {
  text-align: center;
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}