/* ============================================
   Giga Web Insight - Privacy Policy Styles
   Color Palette from Extension
   ============================================ */

:root {
  /* Retro palette from extension */
  --retro-bg: #E9D3B0;
  --retro-ink: #2B221C;
  --retro-primary: #C44A31;
  --retro-surface: #D5CEC2;
  --retro-border: #CBB38F;
  --retro-muted: #9E9688;
  
  /* Additional colors */
  --white: #ffffff;
  --white-translucent: rgba(255, 255, 255, 0.95);
  --shadow-light: rgba(43, 34, 28, 0.1);
  --shadow-medium: rgba(43, 34, 28, 0.2);
  --shadow-dark: rgba(43, 34, 28, 0.3);
  --primary-light: rgba(196, 74, 49, 0.1);
  --primary-medium: rgba(196, 74, 49, 0.15);
  --primary-dark: rgba(196, 74, 49, 0.25);
  
  /* Typography */
  --font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-base: clamp(14px, 2vw, 16px);
  --font-size-small: clamp(12px, 1.5vw, 14px);
  --font-size-large: clamp(18px, 2.5vw, 24px);
  --font-size-h1: clamp(28px, 4vw, 36px);
  --font-size-h2: clamp(22px, 3vw, 28px);
  --font-size-h3: clamp(18px, 2.5vw, 20px);
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--retro-ink);
  background: radial-gradient(120% 120% at 0% 0%, #E9D3B0 0%, #dbc7a3 45%, #c9b798 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Header
   ============================================ */

.header {
  background: var(--white-translucent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--retro-border);
  box-shadow: 0 2px 8px var(--shadow-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

.header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.header-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px var(--shadow-medium);
  flex-shrink: 0;
}

.header-text {
  flex: 1;
}

.header-title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  color: var(--retro-ink);
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.02em;
}

.header-subtitle {
  font-size: var(--font-size-base);
  color: var(--retro-muted);
  font-weight: 500;
}

.header-updated {
  font-size: var(--font-size-small);
  color: var(--retro-muted);
  text-align: right;
}

.header-updated time {
  font-weight: 500;
}

/* ============================================
   Language Switcher
   ============================================ */

.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--white);
  border: 1px solid var(--retro-border);
  border-radius: var(--radius-sm);
  padding: 2px;
  box-shadow: 0 2px 4px var(--shadow-light);
  margin-left: auto;
}

.lang-btn {
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--retro-ink);
  font-size: var(--font-size-small);
  font-weight: 500;
  border-radius: calc(var(--radius-sm) - 2px);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-family);
  white-space: nowrap;
}

.lang-btn:hover {
  background: var(--primary-light);
  color: var(--retro-primary);
}

.lang-btn.active {
  background: linear-gradient(135deg, #9e3820 0%, #C44A31 100%);
  color: var(--white);
  box-shadow: 0 2px 4px var(--primary-dark);
}

.lang-btn:focus {
  outline: 2px solid var(--retro-primary);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .lang-switcher {
    margin-left: 0;
    margin-top: var(--spacing-sm);
    align-self: flex-start;
  }
  
  .header-content {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .lang-btn {
    padding: 5px 10px;
    font-size: 11px;
  }
}

/* ============================================
   Main Content
   ============================================ */

.main {
  padding: var(--spacing-2xl) var(--spacing-md);
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   Sections
   ============================================ */

.intro-section,
.section {
  background: var(--white-translucent);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 16px var(--shadow-light);
  border: 1px solid var(--retro-border);
  animation: fadeInUp 0.6s ease-out;
}

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

.intro-section h2,
.section h2 {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--retro-ink);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary-medium);
}

.intro-section p,
.section p {
  margin-bottom: var(--spacing-md);
  color: var(--retro-ink);
}

.intro-section p:last-child,
.section p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Data Cards
   ============================================ */

.data-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--retro-border);
  box-shadow: 0 2px 8px var(--shadow-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.data-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-medium);
}

.data-card h3 {
  font-size: var(--font-size-h3);
  font-weight: 600;
  color: var(--retro-primary);
  margin-bottom: var(--spacing-sm);
}

.data-card ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.data-card li {
  margin-bottom: var(--spacing-xs);
  color: var(--retro-ink);
  line-height: 1.6;
}

.data-card code {
  background: var(--primary-light);
  color: var(--retro-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Consolas", monospace;
  font-size: 0.9em;
}

.data-card .note {
  background: var(--primary-light);
  border-left: 3px solid var(--retro-primary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-small);
  color: var(--retro-ink);
  margin-top: var(--spacing-sm);
  font-style: italic;
}

.data-card a {
  color: var(--retro-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.data-card a:hover {
  border-bottom-color: var(--retro-primary);
}

/* ============================================
   Warning Card
   ============================================ */

.warning-card {
  background: linear-gradient(135deg, rgba(196, 74, 49, 0.1) 0%, rgba(158, 56, 32, 0.1) 100%);
  border: 1px solid var(--primary-dark);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.warning-card p {
  margin: 0;
  color: var(--retro-ink);
}

.warning-card strong {
  color: var(--retro-primary);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--white-translucent);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--retro-border);
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.footer-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.footer-text {
  font-size: var(--font-size-base);
  color: var(--retro-ink);
  margin-bottom: var(--spacing-sm);
}

.footer-text strong {
  color: var(--retro-primary);
  font-weight: 600;
}

.footer-copyright {
  font-size: var(--font-size-small);
  color: var(--retro-muted);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .header-container {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .header-content {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .header-logo {
    width: 48px;
    height: 48px;
  }

  .header-title {
    font-size: clamp(20px, 5vw, 28px);
  }

  .header-subtitle {
    font-size: var(--font-size-small);
  }

  .header-updated {
    text-align: left;
    margin-top: var(--spacing-sm);
    font-size: 11px;
  }

  .main {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .intro-section,
  .section {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
  }

  .data-card {
    padding: var(--spacing-md);
  }

  .data-card ul {
    margin-left: var(--spacing-md);
  }

  .data-card h3 {
    font-size: clamp(16px, 3vw, 18px);
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: var(--spacing-sm);
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-logo {
    width: 40px;
    height: 40px;
  }

  .header-title {
    font-size: clamp(18px, 6vw, 24px);
  }

  .header-subtitle {
    font-size: 12px;
  }

  .main {
    padding: var(--spacing-md) var(--spacing-xs);
  }

  .intro-section,
  .section {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
  }

  .intro-section h2,
  .section h2 {
    font-size: clamp(18px, 4vw, 22px);
    margin-bottom: var(--spacing-sm);
  }

  .data-card {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  .data-card h3 {
    font-size: clamp(15px, 3.5vw, 17px);
  }

  .data-card ul {
    margin-left: var(--spacing-sm);
    font-size: var(--font-size-small);
  }

  .footer-container {
    padding: 0 var(--spacing-xs);
  }

  .footer-text {
    font-size: var(--font-size-small);
  }

  .footer-copyright {
    font-size: 11px;
  }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  body {
    background: white;
  }

  .header {
    position: static;
    box-shadow: none;
    border-bottom: 2px solid var(--retro-border);
  }

  .intro-section,
  .section {
    box-shadow: none;
    border: 1px solid var(--retro-border);
    page-break-inside: avoid;
    margin-bottom: var(--spacing-md);
  }

  .data-card {
    box-shadow: none;
    border: 1px solid var(--retro-border);
    page-break-inside: avoid;
  }

  .footer {
    border-top: 2px solid var(--retro-border);
    box-shadow: none;
  }

  a {
    color: var(--retro-primary);
    text-decoration: underline;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: var(--retro-muted);
  }
}

/* ============================================
   Accessibility
   ============================================ */

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
  outline: 2px solid var(--retro-primary);
  outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--retro-primary);
  color: white;
  padding: var(--spacing-sm);
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --retro-border: #000000;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.5);
  }

  .data-card {
    border-width: 2px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}