/* ==========================================================================
   DAILY NEWS DIGEST - ACCESSIBLE NEWSPAPER CSS
   Designed specifically for visually impaired users and screen readers
   Mobile-first, semantic, and WCAG 2.1 AA compliant
   ========================================================================== */

/* CSS Custom Properties for consistency and theming */
:root {
  /* Colors - High contrast for accessibility (WCAG 2.1 AA compliant) */
  --color-primary: #1a365d;
  --color-primary-light: #2c5282;
  --color-secondary: #1a202c;
  --color-accent: #2b6cb0; /* Darker blue for better contrast */
  --color-text: #1a202c;
  --color-text-light: #2d3748; /* Darker for better contrast */
  --color-bg: #ffffff;
  --color-bg-alt: #f7fafc;
  --color-border: #e2e8f0;
  --color-success: #2f855a; /* Darker green for better contrast */
  --color-warning: #b7791f; /* Darker yellow for better contrast */
  --color-error: #c53030; /* Darker red for better contrast */
  
  /* Typography - Optimized for screen readers and readability */
  --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  --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: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing - Consistent rhythm */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  
  /* Shadows for depth */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Focus styles for accessibility */
  --focus-ring: 0 0 0 3px rgba(49, 130, 206, 0.1);
  --focus-ring-offset: 2px;
}

/* ==========================================================================
   RESET AND BASE STYLES
   ========================================================================== */

/* Modern CSS reset */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  /* Improve text rendering */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
  
  /* Responsive typography */
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  
  /* Improve readability */
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

/* ==========================================================================
   ACCESSIBILITY UTILITIES
   ========================================================================== */

/* Screen reader only content */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #1a202c; /* Darker background for better contrast */
  color: white;
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  z-index: 1000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 6px;
  background: #2d3748; /* Even darker on focus for maximum contrast */
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Focus management for better keyboard navigation */
:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: var(--focus-ring-offset);
}

/* Remove focus outline for mouse users, keep for keyboard users */
:focus:not(:focus-visible) {
  outline: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

/* Headings with clear hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

/* Paragraphs and lists */
p {
  margin-bottom: var(--space-4);
  max-width: 65ch; /* Optimal reading width */
}

ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
}

/* Links */
a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary);
  text-decoration-thickness: 2px;
}

a:focus {
  background-color: var(--color-accent);
  color: white;
  text-decoration: none;
  border-radius: 2px;
  padding: 1px 2px;
}

/* ==========================================================================
   LAYOUT COMPONENTS
   ========================================================================== */

/* Container for consistent max-width */
.header-container,
.main-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  text-align: center; /* Ensure footer content is centered */
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-6) 0;
  margin-bottom: var(--space-8);
}

.site-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
  color: #ffffff; /* Pure white for maximum contrast */
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); /* Add shadow for better readability */
}

.site-icon {
  font-size: var(--font-size-3xl);
}

.site-tagline {
  font-size: var(--font-size-lg);
  color: #ffffff; /* Pure white instead of rgba for better contrast */
  margin-bottom: var(--space-6);
  font-weight: 400; /* Slightly heavier for better readability */
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5); /* Add shadow for better contrast */
  text-align: center; /* Ensure explicit centering */
  max-width: none; /* Override global p max-width */
  width: 100%; /* Ensure full width for proper centering */
}

/* Navigation */
.quick-nav {
  margin-top: var(--space-6);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  color: white;
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color 0.2s ease;
  font-weight: 500;
}

.nav-link:hover,
.nav-link:focus {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */

.main-content {
  margin-bottom: var(--space-16);
}

/* Section styling */
section {
  margin-bottom: var(--space-12);
}

.section-header {
  margin-bottom: var(--space-6);
  text-align: center;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.section-icon {
  font-size: var(--font-size-2xl);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 60ch;
  margin: 0 auto;
  text-align: center;
}

/* ==========================================================================
   FEATURED DIGEST CARD
   ========================================================================== */

.featured-digest {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.main-digest {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.main-digest::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ffd700 0%, #ffed4e 100%);
}

.main-digest .digest-title,
.main-digest .meta-label {
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.digest-header {
  margin-bottom: var(--space-6);
}

.main-digest .digest-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-5);
}

.digest-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.digest-date {
  font-weight: 600;
  color: var(--color-accent);
}

.main-digest .digest-date {
  color: rgba(255, 255, 255, 0.9);
}

/* Metadata styling */
.digest-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.meta-item {
  display: flex;
  gap: var(--space-2);
}

.meta-label {
  font-weight: 600;
  color: var(--color-text-light);
}

.meta-value {
  color: var(--color-text);
}

.main-digest .meta-value {
  color: white;
  font-weight: 600;
}

/* Enhanced metadata for main digest */
.main-digest .digest-meta {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius);
  padding: var(--space-4);
  margin: var(--space-4) 0;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.main-digest .digest-meta .meta-item {
  color: white;
}

.main-digest .digest-meta .meta-label {
  opacity: 0.9;
  font-weight: 500;
}

.main-digest .digest-meta .meta-value {
  font-weight: 600;
}

/* ==========================================================================
   AUDIO PLAYER
   ========================================================================== */

.audio-player-container {
  margin: var(--space-6) 0;
  padding: var(--space-6);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
}

.audio-player {
  width: 100%;
  height: 54px; /* Consistent height for better UX */
  margin-bottom: var(--space-4);
}

.audio-description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  margin: 0;
}

/* ==========================================================================
   ACTION BUTTONS
   ========================================================================== */

.digest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background-color: #ffffff; /* Pure white background */
  color: #1a202c; /* Darker text for better contrast */
  text-decoration: none;
  border: 2px solid #1a202c; /* Darker border for definition */
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.action-button:hover,
.action-button:focus {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.button-icon {
  font-size: var(--font-size-base);
}

/* Action help text */
.action-help {
  margin-top: var(--space-4);
}

.help-text {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2);
}

/* ==========================================================================
   NEWS SECTIONS GRID
   ========================================================================== */

.sections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.section-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.card-icon {
  font-size: var(--font-size-lg);
}

.card-summary {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin: 0;
}

.story-count {
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.story-highlights {
  list-style-type: none;
  padding: 0;
}

.story-highlights li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

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

/* ==========================================================================
   RECENT DIGESTS (Subdued styling)
   ========================================================================== */

.recent-digests-section {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  opacity: 0.85;
}

.recent-digests-section .section-title {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
}

.recent-digests-section .section-description {
  color: var(--color-text-light);
  font-size: var(--font-size-base);
}

.digests-list {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.digest-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

/* Streamlined header layout */
.digest-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.digest-item-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
  flex: 1;
}

/* New streamlined duration badge */
.digest-item-duration {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: 500;
  background-color: var(--color-bg-alt);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius);
  white-space: nowrap;
}

.digest-item-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
}

.digest-item-actions {
  display: flex;
  gap: var(--space-2);
}

.mini-button {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  background-color: #1a365d; /* Darker blue for better contrast */
  color: #ffffff; /* Pure white text */
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: background-color 0.2s ease;
  border: 1px solid #1a365d; /* Add border for definition */
}

/* Simplified mini audio players */
.mini-audio-player {
  width: 100%;
  height: 40px;
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

/* Hide unnecessary audio controls for cleaner interface */
.mini-audio-player::-webkit-media-controls-volume-slider,
.mini-audio-player::-webkit-media-controls-mute-button {
  display: none;
}

.mini-button:hover,
.mini-button:focus {
  background-color: var(--color-primary);
  color: white;
}

.archive-note {
  text-align: center;
  font-style: italic;
  color: var(--color-text-light);
}

.archive-link {
  font-weight: 600;
}

/* ==========================================================================
   INSTRUCTIONS
   ========================================================================== */

.instructions {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.instruction-group {
  background-color: var(--color-bg-alt);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-accent);
}

.instruction-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.instruction-list {
  list-style-type: none;
  padding: 0;
}

.instruction-list li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-12) 0 var(--space-6);
  margin-top: var(--space-16);
}

.footer-container {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  /* text-align: center already set above */
}

.footer-section {
  /* Grid will be responsive via media queries */
}

.footer-title {
  color: white;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-lg);
}

.footer-text {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

.footer-list {
  list-style: none;
  padding: 0;
}

.footer-list li {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.footer-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
}

.footer-link:hover,
.footer-link:focus {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  text-align: center; /* Explicit centering */
  max-width: none; /* Override global p max-width for full width centering */
  width: 100%; /* Ensure full width */
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

/* Mobile optimizations */
@media (max-width: 767px) {
  /* Improve touch targets */
  .action-button {
    min-height: 48px;
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-base);
  }
  
  .mini-button {
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
  }
  
  /* Stack action buttons on mobile */
  .digest-actions {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  /* Optimize main digest for mobile */
  .main-digest {
    padding: var(--space-5);
    margin-bottom: var(--space-6);
  }
  
  .main-digest .digest-title {
    font-size: var(--font-size-xl);
    line-height: 1.3;
  }
  
  /* Compact recent digests on mobile */
  .digest-item {
    padding: var(--space-3);
  }
  
  .digest-item-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  
  .digest-item-title {
    font-size: var(--font-size-base);
  }
  
  /* Stack audio and download button */
  .digest-item-actions {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .mini-audio-player {
    width: 100%;
  }
  
  /* Reduce spacing on mobile */
  .recent-digests-section {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
  }
  
  .section-header {
    margin-bottom: var(--space-4);
  }
  
  /* Optimize metadata display */
  .digest-meta {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .meta-item {
    justify-content: space-between;
  }
}

/* Tablet and up */
@media (min-width: 768px) {
  html {
    font-size: 18px;
  }
  
  .header-container,
  .main-content,
  .footer-container {
    padding: 0 var(--space-6);
  }
  
  .nav-list {
    gap: var(--space-6);
  }
  
  .digest-actions {
    justify-content: center;
  }
  
  .footer-container {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .digest-item {
    flex-wrap: nowrap;
  }
  
  .instructions {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Desktop and up */
@media (min-width: 1024px) {
  .sections-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .site-title {
    font-size: var(--font-size-4xl);
  }
  
  .section-header {
    text-align: left;
  }
  
  .section-title {
    justify-content: flex-start;
  }
}

/* Large screens */
@media (min-width: 1280px) {
  .header-container,
  .main-content,
  .footer-container {
    padding: 0 var(--space-8);
  }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
  .skip-link,
  .nav-list,
  .audio-player-container,
  .digest-actions,
  .action-help {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  .section-card,
  .digest-item {
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@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;
  }
}

/* ==========================================================================
   HIGH CONTRAST MODE
   ========================================================================== */

@media (prefers-contrast: high) {
  :root {
    --color-primary: #000000;
    --color-text: #000000;
    --color-bg: #ffffff;
    --color-border: #000000;
    --color-accent: #0000ff;
  }
  
  .section-card,
  .digest-item,
  .instruction-group {
    border: 2px solid var(--color-border);
  }
}

/* ==========================================================================
   DARK MODE SUPPORT
   ========================================================================== */

/* ==========================================================================
   Language Selector
   ========================================================================== */

.language-selector {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.lang-link {
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: var(--font-size-sm);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background-color: var(--color-bg);
}

.lang-link:hover,
.lang-link:focus {
  background-color: var(--color-bg-alt);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.lang-link.active {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  font-weight: 600;
}

.lang-link:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Language selector in header - specific styling */
.site-header .language-selector {
  margin-top: var(--space-4);
}

.site-header .lang-link {
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.1);
}

.site-header .lang-link:hover,
.site-header .lang-link:focus {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
}

.site-header .lang-link.active {
  background-color: rgba(255, 255, 255, 0.3);
  border-color: white;
  border-width: 2px;
}

@media (max-width: 768px) {
  .language-selector {
    gap: var(--space-1);
  }
  
  .lang-link {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #63b3ed;
    --color-secondary: #4a5568;
    --color-text: #f7fafc;
    --color-text-light: #cbd5e0;
    --color-bg: #1a202c;
    --color-bg-alt: #2d3748;
    --color-border: #4a5568;
    --color-accent: #90cdf4;
  }
  
  .main-digest {
    background: linear-gradient(135deg, #4c51bf 0%, #553c9a 100%);
  }
}