/* BrewCode Style System - AMOLED Dark Theme */
:root {
  /* AMOLED Dark Palette */
  --amoled-black: #000000;
  --amoled-dark: #0a0a0a;
  --amoled-darker: #050505;
  
  /* Gray Scale */
  --amoled-gray-50: #fafafa;
  --amoled-gray-100: #f5f5f5;
  --amoled-gray-200: #e5e5e5;
  --amoled-gray-300: #d4d4d4;
  --amoled-gray-400: #a3a3a3;
  --amoled-gray-500: #737373;
  --amoled-gray-600: #525252;
  --amoled-gray-700: #404040;
  --amoled-gray-800: #262626;
  --amoled-gray-850: #1a1a1a;
  --amoled-gray-900: #171717;
  --amoled-gray-950: #0a0a0a;
  
  /* Signature BrewCode Accents */
  --accent-blue: #00d4ff;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  
  /* Semantic Colors */
  --primary-color: var(--accent-blue);
  --secondary-color: var(--accent-purple);
  --success-color: var(--accent-green);
  --warning-color: var(--accent-orange);
  --error-color: #ef4444;
  
  /* Background System */
  --background: var(--amoled-black);
  --surface: var(--amoled-dark);
  --surface-secondary: var(--amoled-gray-900);
  --surface-elevated: var(--amoled-gray-850);
  
  /* Text Hierarchy */
  --text-primary: #ffffff;
  --text-secondary: var(--amoled-gray-300);
  --text-tertiary: var(--amoled-gray-400);
  --text-muted: var(--amoled-gray-500);
  
  /* Borders and Dividers */
  --border: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(0, 212, 255, 0.2);
  --border-strong: rgba(0, 212, 255, 0.4);
  
  /* Glass Morphism Effects */
  --glass-bg: rgba(10, 10, 10, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-strong-bg: rgba(10, 10, 10, 0.95);
  --glass-strong-border: rgba(0, 212, 255, 0.2);
  
  /* Shadow System */
  --shadow-amoled: 0 4px 20px rgba(0, 212, 255, 0.15);
  --shadow-amoled-lg: 0 10px 40px rgba(0, 212, 255, 0.2);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  
  /* Font System */
  --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Consolas', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-standard: 300ms;
  --transition-slow: 500ms;
}

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

*::selection {
  background: rgba(0, 212, 255, 0.3);
  color: white;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 16px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.8), rgba(139, 92, 246, 0.8));
}

/* Glass Morphism Classes */
.glass-effect {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-dark);
}

.glass-effect-strong {
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-strong-border);
  box-shadow: var(--shadow-amoled);
}

/* Gradient Text Effect */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* App Container */
.app-container {
  min-height: 100vh;
  height: auto;
  display: flex;
  flex-direction: column;
  background: var(--background);
}

/* Header */
.app-header {
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border-accent);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-amoled);
  position: relative;
}

.app-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-section h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-section h1 i {
  margin-right: 0.5rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.version {
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Main Content */
.main-content {
  flex: 1;
  overflow-y: visible;
  padding: 2rem;
  background: var(--background);
}

/* Upload Section */
.upload-section {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.upload-area {
  border: 2px dashed var(--border-accent);
  border-radius: var(--radius-2xl);
  padding: 5rem 3rem;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transition: all var(--transition-standard) ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.upload-area::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(0, 212, 255, 0.05), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-standard) ease;
  pointer-events: none;
}

.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--accent-blue);
  background: var(--glass-strong-bg);
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-amoled-lg);
}

.upload-area:hover::before,
.upload-area.drag-over::before {
  opacity: 1;
}

.upload-icon {
  font-size: 4rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  display: block;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.upload-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.upload-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.upload-hint {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 1.5rem !important;
  font-style: italic;
}

.upload-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1rem !important;
}

.upload-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 1rem;
  padding: 12px;
  background: var(--glass-subtle-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: left;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.upload-note i {
  color: var(--accent-blue);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Button System - BrewCode Style */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-standard) ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0.025em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.6s ease;
  transform: translate(-50%, -50%);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn:disabled:hover::before {
  width: 0;
  height: 0;
}

/* Primary Button - Gradient Style */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  border: 1px solid transparent;
  box-shadow: var(--shadow-amoled);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-amoled-lg);
}

.btn-primary:active {
  transform: translateY(-1px) scale(1.01);
}

/* Secondary Button - Glass Style */
.btn-secondary {
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--glass-bg);
  border-color: var(--border-strong);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-amoled);
}

/* Success Button */
.btn-success {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: white;
  border: 1px solid transparent;
  box-shadow: var(--shadow-amoled);
}

.btn-success:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-amoled-lg);
}

/* Warning Button */
.btn-warning {
  background: linear-gradient(135deg, var(--accent-orange), #d97706);
  color: white;
  border: 1px solid transparent;
  box-shadow: var(--shadow-amoled);
}

.btn-warning:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-amoled-lg);
}

/* Outline Button - Glass Style */
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn-outline:hover:not(:disabled) {
  background: var(--glass-subtle-bg);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.btn-outline:active {
  transform: translateY(-1px) scale(1.01);
}

/* Small Button Variant */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius);
}

/* Button Icon Styling */
.btn i {
  font-size: 1.1em;
  opacity: 0.9;
}

/* Processing Section */
.processing-section {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 5rem 3rem;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-amoled);
}

.processing-section h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.processing-section p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* Enhanced Spinner */
.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid transparent;
  border-top: 4px solid var(--accent-blue);
  border-right: 4px solid var(--accent-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite, pulse 2s ease-in-out infinite;
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-glow);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { 
    box-shadow: var(--shadow-glow);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
    transform: scale(1.05);
  }
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--surface-elevated);
  border-radius: 3px;
  margin-top: 2rem;
  overflow: hidden;
  position: relative;
}

.progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(0, 212, 255, 0.3), 
    transparent
  );
  animation: shimmer 2s infinite;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 3px;
  transition: width var(--transition-standard) ease;
  width: 0%;
  position: relative;
  z-index: 1;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Processing Steps - Enhanced */
.processing-steps {
  margin: 2rem 0;
  text-align: left;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-accent);
}

.processing-steps .step {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 500;
  transition: all var(--transition-standard) ease;
  opacity: 0.4;
  position: relative;
  padding-left: 2rem;
}

.processing-steps .step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transform: translateY(-50%);
  transition: all var(--transition-standard) ease;
}

.processing-steps .step.active {
  color: var(--text-secondary);
  opacity: 0.7;
}

.processing-steps .step.active::before {
  background: var(--accent-blue);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.processing-steps .step.current {
  color: var(--accent-blue);
  opacity: 1;
  font-weight: 600;
  transform: translateX(8px);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.processing-steps .step.current::before {
  background: var(--accent-blue);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.8);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.processing-steps .step.completed {
  color: var(--accent-green);
  opacity: 1;
  font-weight: 500;
}

.processing-steps .step.completed::before {
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.processing-steps .step.completed::after {
  content: '✓';
  position: absolute;
  right: 0;
  color: var(--accent-green);
  font-weight: bold;
  font-size: 1.1em;
  animation: checkmark-appear 0.3s ease-out;
}

@keyframes pulse-dot {
  0%, 100% { 
    transform: translateY(-50%) scale(1);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.8);
  }
  50% { 
    transform: translateY(-50%) scale(1.2);
    box-shadow: 0 0 16px rgba(0, 212, 255, 1);
  }
}

@keyframes checkmark-appear {
  0% { 
    opacity: 0;
    transform: scale(0);
  }
  100% { 
    opacity: 1;
    transform: scale(1);
  }
}

/* Status Messages */
.status .success {
  color: var(--accent-green);
  font-weight: 600;
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
}

.status .error {
  color: var(--error-color);
  font-weight: 600;
  text-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
}

.status .warning {
  color: var(--accent-orange);
  font-weight: 600;
  text-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

/* Button Loading States */
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Inline Spinner for Status */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid var(--accent-blue);
  border-right: 2px solid var(--accent-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.75rem;
  vertical-align: middle;
}

/* Large Spinner for Processing Section */
.processing-section .spinner {
  width: 60px;
  height: 60px;
  border: 4px solid transparent;
  border-top: 4px solid var(--accent-blue);
  border-right: 4px solid var(--accent-purple);
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-glow);
}

/* Results Section */
.results-section {
  max-width: 1200px;
  margin: 0 auto;
}

.results-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 2.5rem;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-amoled);
  position: relative;
}

.results-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 1px;
}

.results-header h2 {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
}

.results-header h2 i {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: 0.75rem;
}

.file-info {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.separator {
  color: var(--accent-blue);
  font-weight: bold;
  opacity: 0.6;
}

/* Accuracy Panel - Enhanced BrewCode Style */
.accuracy-panel {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-amoled);
  position: relative;
}

.accuracy-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--accent-blue), 
    var(--accent-purple), 
    transparent
  );
}

.accuracy-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.accuracy-header h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.accuracy-header h3 i {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accuracy-results {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: start;
}

.accuracy-score {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Enhanced Score Circle */
.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-green) calc(var(--score, 0) * 3.6deg), var(--surface-elevated) 0deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.75rem;
  position: relative;
  box-shadow: var(--shadow-amoled);
}

.score-circle::before {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
}

.score-circle::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid var(--border-accent);
}

.score-circle span,
.score-circle small {
  position: relative;
  z-index: 2;
}

.score-circle small {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-top: -0.25rem;
}

/* Score Circle Variants */
.score-circle.excellent {
  background: conic-gradient(var(--accent-green) calc(var(--score, 90) * 3.6deg), var(--surface-elevated) 0deg);
}

.score-circle.good {
  background: conic-gradient(var(--accent-blue) calc(var(--score, 80) * 3.6deg), var(--surface-elevated) 0deg);
}

.score-circle.fair {
  background: conic-gradient(var(--accent-orange) calc(var(--score, 70) * 3.6deg), var(--surface-elevated) 0deg);
}

.score-circle.poor {
  background: conic-gradient(var(--error-color) calc(var(--score, 50) * 3.6deg), var(--surface-elevated) 0deg);
}

.score-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 200px;
}

.score-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition-standard) ease;
}

.score-item:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
}

.score-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.score-item span:last-child {
  color: var(--text-primary);
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accuracy-suggestions {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.accuracy-suggestions h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.accuracy-suggestions h4::before {
  content: '💡';
  font-size: 1.1em;
}

.accuracy-suggestions ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.accuracy-suggestions li {
  padding: 1rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
  padding-left: 3rem;
  transition: all var(--transition-standard) ease;
}

.accuracy-suggestions li:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
}

.accuracy-suggestions li::before {
  content: '✓';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-green);
  font-weight: bold;
  font-size: 1.1em;
  width: 1.25rem;
  height: 1.25rem;
  background: rgba(16, 185, 129, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-green);
}

/* Editor Section - Enhanced BrewCode Style */
.editor-section {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-amoled);
  overflow: visible; /* Allow content to expand beyond container */
  position: relative;
}

.editor-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--accent-blue), 
    var(--accent-purple), 
    transparent
  );
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border-accent);
  flex-wrap: wrap;
  gap: 1rem;
}

.editor-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.editor-header h3 i {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.editor-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.editor-container {
  height: 600px;
  display: flex;
  flex-direction: column;
}

/* Enhanced Tabs */
.editor-tabs {
  display: flex;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-standard) ease;
  font-weight: 500;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  transition: width var(--transition-standard) ease;
}

.tab-btn.active {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.tab-btn.active::before {
  width: 100%;
}

.tab-btn:hover:not(.active) {
  color: var(--accent-blue);
  transform: translateY(-1px);
}

.tab-btn i {
  opacity: 0.8;
}

.tab-content {
  flex: 1;
  position: relative;
}

.tab-pane {
  position: absolute;
  inset: 0;
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Enhanced Markdown Editor */
#markdownEditor,
#markdownEditorSide {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  padding: 2rem;
  padding-right: 3rem; /* Space for scrollbar indicators */
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
  resize: none;
  background: var(--background);
  color: var(--text-primary);
  transition: all var(--transition-standard) ease;
}

#markdownEditor:focus,
#markdownEditorSide:focus {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

#markdownEditor::placeholder,
#markdownEditorSide::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* Enhanced Markdown Preview */
.markdown-preview {
  height: 100%;
  overflow-y: auto;
  padding: 2rem;
  background: var(--background);
  color: var(--text-primary);
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3,
.markdown-preview h4,
.markdown-preview h5,
.markdown-preview h6 {
  margin-bottom: 1rem;
  margin-top: 2rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.markdown-preview h1 { font-size: 2rem; }
.markdown-preview h2 { font-size: 1.5rem; }
.markdown-preview h3 { font-size: 1.25rem; }
.markdown-preview h4 { font-size: 1.125rem; }

.markdown-preview p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  line-height: 1.8;
}

.markdown-preview code {
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-blue);
  border: 1px solid var(--border);
}

.markdown-preview pre {
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: 2rem;
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-amoled);
}

.markdown-preview pre code {
  background: none;
  padding: 0;
  border: none;
  color: var(--text-primary);
}

/* Diff Viewer */
.diff-viewer {
  margin-top: 1.5rem;
  background: var(--surface-secondary);
  border-radius: var(--radius);
  overflow: hidden;
}

.diff-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.diff-header h4 {
  margin: 0;
  color: var(--text-primary);
}

.diff-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.legend-item span:first-child {
  width: 16px;
  height: 12px;
  border-radius: 2px;
}

.diff-removed {
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid #dc2626;
}

.diff-added {
  background: rgba(5, 150, 105, 0.2);
  border: 1px solid #059669;
}

.diff-unchanged {
  background: var(--surface-secondary);
  border: 1px solid var(--border);
}

.diff-content {
  max-height: 400px;
  overflow-y: auto;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--surface);
}

.diff-line {
  margin: 0.25rem 0;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  white-space: pre-wrap;
  position: relative;
  display: flex;
  align-items: flex-start;
}

.line-number {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
  -webkit-user-select: none;
  user-select: none;
}

.diff-line.removed {
  background: rgba(220, 38, 38, 0.1);
  border-left: 3px solid #dc2626;
}

.diff-line.added {
  background: rgba(5, 150, 105, 0.1);
  border-left: 3px solid #059669;
}

.diff-line.unchanged {
  background: transparent;
  color: var(--text-secondary);
}

.diff-line.missing-important {
  background: rgba(220, 38, 38, 0.2);
  border-left: 3px solid #dc2626;
  font-weight: 500;
}

.diff-word {
  padding: 0.125rem 0.25rem;
  border-radius: 2px;
  margin: 0 1px;
}

.diff-word.removed {
  background: rgba(220, 38, 38, 0.3);
  color: #7f1d1d;
  text-decoration: line-through;
}

.diff-word.added {
  background: rgba(5, 150, 105, 0.3);
  color: #064e3b;
}

/* Navigable diff highlights */
.diff-highlight {
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.diff-highlight:hover {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.diff-highlight-current {
  border-color: var(--warning-color) !important;
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.3);
  animation: pulse-highlight 1.5s ease-in-out infinite;
}

@keyframes pulse-highlight {
  0%, 100% { 
    box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.3);
  }
  50% { 
    box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.2);
  }
}

.diff-stats {
  display: flex;
  justify-content: space-around;
  padding: 1rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
}

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

.stat-label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.stat-item span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

/* Action Buttons */
.action-buttons {
  text-align: center;
  margin-top: 2rem;
}

/* Advanced Editor Layouts */
.editor-layout {
  min-height: 600px; /* Allow expansion beyond default */
  height: auto; /* Allow dynamic height */
}

.single-column-layout,
.side-by-side-layout {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Layout visibility */
.single-column-layout:not(.hidden) {
  display: flex;
}

.side-by-side-layout:not(.hidden) {
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

.single-column-layout.hidden,
.side-by-side-layout.hidden {
  display: none !important;
}

.pdf-panel,
.markdown-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--surface-secondary);
  border-bottom: 1px solid var(--border);
}

.panel-header h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.zoom-controls .btn {
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zoom-controls span {
  font-size: 0.75rem;
  color: var(--text-secondary);
  min-width: 40px;
  text-align: center;
}

.pdf-viewer-container {
  flex: 1;
  background: #f5f5f5;
}

.pdf-viewer-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Diff Navigation */
.diff-navigation {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 1rem;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.diff-counter {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-left: 0.25rem;
}

/* Diff Actions */
.diff-actions {
  display: flex;
  gap: 0.5rem;
}

/* Editor with Scrollbar Indicators */
.editor-scrollbar-container {
  position: relative;
  height: 100%;
}

.editor-container-single {
  height: 100%;
}

.editor-container-side {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.editor-scrollbar-indicators {
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 100%;
  background: rgba(0, 0, 0, 0.15);
  border-left: 2px solid var(--border);
  pointer-events: none;
  z-index: 100;
  border-radius: 0 4px 4px 0;
}

.scrollbar-indicator {
  position: absolute;
  right: 2px;
  width: 12px;
  height: 12px;
  border-radius: 6px;
  cursor: pointer;
  pointer-events: all;
  transition: all 0.2s ease;
  background: rgba(79, 70, 229, 0.9);
  border: 2px solid rgba(79, 70, 229, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  z-index: 101;
}

.scrollbar-indicator.diff-missing {
  background: rgba(220, 38, 38, 0.8);
}

.scrollbar-indicator.diff-added {
  background: rgba(5, 150, 105, 0.8);
}

.scrollbar-indicator.current {
  background: var(--primary-color);
  width: 16px;
  z-index: 11;
  box-shadow: 0 0 8px rgba(79, 70, 229, 0.6);
}

.scrollbar-indicator.severity-high {
  background: rgba(220, 38, 38, 0.9);
  height: 6px;
}

.scrollbar-indicator.severity-medium {
  background: rgba(245, 158, 11, 0.8);
  height: 5px;
}

.scrollbar-indicator.severity-low {
  background: rgba(59, 130, 246, 0.7);
  height: 4px;
}

.scrollbar-indicator:hover {
  opacity: 0.8;
}

/* Enhanced Editor */
#markdownEditor,
#markdownEditorSide {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  padding: 1rem;
  padding-right: 2rem; /* Make room for scrollbar indicators */
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  resize: none;
  background: var(--surface);
  color: var(--text-primary);
}

/* Diff Highlighting in Editor */
.editor-diff-highlight {
  background: rgba(220, 38, 38, 0.2);
  border-left: 3px solid #dc2626;
  padding: 0.25rem;
  margin: 0.25rem 0;
  border-radius: 2px;
}

.editor-diff-current {
  background: rgba(37, 99, 235, 0.1);
  border: 2px solid var(--primary-color);
  padding: 0.5rem;
  margin: 0.5rem 0;
  border-radius: 4px;
  animation: pulseHighlight 2s ease-in-out infinite;
}

@keyframes pulseHighlight {
  0%, 100% {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
  }
  50% {
    border-color: rgba(37, 99, 235, 0.8);
    background: rgba(37, 99, 235, 0.2);
  }
}

/* Enhanced Status Bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2rem;
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border-top: 1px solid var(--border-accent);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.status-left,
.status-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Enhanced Toast Notifications */
.toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
}

.toast {
  background: var(--glass-strong-bg);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-amoled-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 400px;
  color: var(--text-primary);
  font-weight: 500;
  animation: slideIn 0.4s ease-out;
  position: relative;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.toast.success::before {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.toast.error::before {
  background: linear-gradient(135deg, var(--error-color), #dc2626);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.toast.warning::before {
  background: linear-gradient(135deg, var(--accent-orange), #d97706);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

@keyframes slideIn {
  from {
    transform: translateX(100%) scale(0.9);
    opacity: 0;
  }
  to {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

/* Utility Classes */
.hidden {
  display: none !important;
}

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

/* Gradient Text Utility */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animation Utilities */
.animate-fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-pulse-subtle {
  animation: pulseSubtle 3s ease-in-out infinite;
}

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

@keyframes pulseSubtle {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

/* Enhanced Responsive Design - Mobile First */
@media (max-width: 768px) {
  .main-content {
    max-width: none !important;
    width: 100% !important;
    padding: 0 1rem;
  }
  
  .app-header {
    padding: 1.5rem;
  }
  
  .app-header h1 {
    font-size: 1.5rem;
  }
  
  .upload-area {
    padding: 3rem 2rem;
  }
  
  .upload-icon {
    font-size: 3rem;
  }
  
  .processing-section {
    padding: 3rem 2rem;
  }
  
  .results-header {
    padding: 2rem 1.5rem;
  }
  
  .results-header h2 {
    font-size: 1.5rem;
  }
  
  .file-info {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .accuracy-results {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .accuracy-score {
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .score-circle {
    width: 100px;
    height: 100px;
    font-size: 1.5rem;
  }
  
  .accuracy-panel {
    padding: 2rem 1.5rem;
  }
  
  .editor-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
    padding: 1.5rem;
  }
  
  .editor-controls {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .side-by-side-layout {
    flex-direction: column;
    height: auto;
  }
  
  .pdf-panel,
  .markdown-panel {
    height: 400px;
  }
  
  .toast {
    max-width: calc(100vw - 2rem);
    margin: 0 1rem 0.75rem 1rem;
  }
  
  .toast-container {
    right: 0;
    left: 0;
  }
}

@media (max-width: 480px) {
  .app-header h1 {
    font-size: 1.25rem;
  }
  
  .upload-area {
    padding: 2rem 1rem;
  }
  
  .btn {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
  }
  
  .accuracy-panel,
  .results-header,
  .processing-section {
    padding: 1.5rem 1rem;
  }
}

/* Print Styles */
@media print {
  .app-header,
  .status-bar,
  .toast-container {
    display: none;
  }
  
  .main-content {
    max-width: none !important;
    width: 100% !important;
    padding: 0;
  }
  
  .editor-section {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Focus Management for Accessibility */
button:focus,
.btn:focus,
.tab-btn:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

textarea:focus {
  box-shadow: 0 0 0 2px var(--accent-blue);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --border: rgba(255, 255, 255, 0.3);
    --border-accent: rgba(0, 212, 255, 0.5);
    --text-secondary: #ffffff;
    --text-tertiary: #e5e5e5;
  }
}

/* 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;
  }
  
  .animate-float,
  .animate-pulse-subtle {
    animation: none;
  }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  pointer-events: none;
}

.toast {
  background: var(--glass-strong-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-amoled-lg);
  pointer-events: auto;
  overflow: hidden;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-content {
  display: flex;
  align-items: center;
  padding: 16px;
  gap: 12px;
  position: relative;
}

.toast-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.toast-message {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.toast-close:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.toast-error {
  border-left: 4px solid #ff4444;
}

.toast-success {
  border-left: 4px solid #00d4aa;
}

.toast-info {
  border-left: 4px solid var(--accent-blue);
}

/* Toast animations */
@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}