/* Modern Commission Verification Web App Styles */
/* World-class UI with excellent mobile compatibility */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Spacing system - 8px base */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Typography scale */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  --text-6xl: 60px;

  /* Color palette - Dark cyberpunk theme with neon accents */
  --color-primary: #0a0a0a;
  --color-secondary: #1a1a1a;
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-surface-hover: rgba(255, 255, 255, 0.08);
  
  /* Neon accent colors */
  --color-neon-cyan: #00ffff;
  --color-neon-green: #00ff88;
  --color-neon-pink: #ff0080;
  --color-neon-yellow: #ffff00;
  --color-neon-orange: #ff6600;
  
  /* Semantic colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Text colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;
  
  /* Border and shadow */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --border-width: 1px;
  
  /* Glassmorphism effects */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Animation timing */
  --transition-fast: 150ms;
  --transition-normal: 250ms;
  --transition-slow: 350ms;
  --ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-variation-settings: 'wght' 400;
  background: var(--color-primary);
  color: var(--color-text-primary);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-neon-cyan);
  color: var(--color-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: 6px;
}

/* Focus indicators - WCAG 2.2 compliant */
*:focus-visible {
  outline: 2px solid var(--color-neon-cyan);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-surface: rgba(255, 255, 255, 0.1);
    --color-surface-hover: rgba(255, 255, 255, 0.2);
    --glass-border: rgba(255, 255, 255, 0.3);
  }
}

/* Reduced motion preferences */
@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;
  }
}

/* ===== BACKGROUND EFFECTS ===== */
.background-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 0, 128, 0.05) 0%, transparent 50%);
}

/* Scan lines */
.background-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    rgba(0, 255, 136, 0.03) 1px,
    transparent 2px,
    transparent 4px
  );
  animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
  0% { transform: translateY(0); }
  100% { transform: translateY(20px); }
}

/* Grid overlay */
.background-pattern::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md);
  position: relative;
  z-index: 10;
}

@media (min-width: 375px) {
  .container {
    padding: var(--space-lg);
  }
}

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

@media (min-width: 1024px) {
  .container {
    padding: var(--space-2xl);
  }
}

/* ===== HEADER SECTION ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.brand-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
  justify-content: center;
}

.brand-icon {
  flex-shrink: 0;
}

/* ===== ROBOT LOGO ===== */
.robot-logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  cursor: pointer;
  transition: all var(--transition-normal) var(--ease-out-cubic);
  animation: robotFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(0, 255, 255, 0.3));
  display: block;
  margin: 0 auto var(--space-lg) auto;
}

.robot-logo:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 25px rgba(0, 255, 255, 0.6));
}

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

@media (min-width: 768px) {
  .robot-logo {
    width: 220px;
    height: 220px;
  }
}

/* ===== BRAND TEXT ===== */
.brand-text {
  text-align: center;
}

.brand-title {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', 'Helvetica Neue', Arial, sans-serif;
  font-size: clamp(calc(var(--text-5xl) * 2), 14vw, 160px);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 var(--space-sm) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.title-main {
  display: block;
  color: var(--color-neon-cyan);
  text-shadow: 0 0 20px var(--color-neon-cyan);
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.title-sub {
  display: block;
  color: var(--color-neon-green);
  text-shadow: 0 0 20px var(--color-neon-green);
  animation: titleGlow 3s ease-in-out infinite alternate;
  animation-delay: 0.5s;
}

@keyframes titleGlow {
  0% { 
    text-shadow: 0 0 20px currentColor;
    transform: scale(1);
  }
  100% { 
    text-shadow: 0 0 30px currentColor, 0 0 40px currentColor;
    transform: scale(1.02);
  }
}

.brand-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin: 0;
  font-weight: 400;
  text-align: center;
}

/* ===== STATUS INDICATOR ===== */
.status-indicator {
  position: fixed;
  top: var(--space-md);
  right: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  font-weight: 500;
  z-index: 1000;
  animation: statusPulse 2s ease-in-out infinite;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon-green);
  box-shadow: 0 0 8px var(--color-neon-green);
  animation: dotPulse 2s ease-in-out infinite;
}

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

@keyframes dotPulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 0 8px var(--color-neon-green);
  }
  50% { 
    transform: scale(1.2);
    box-shadow: 0 0 12px var(--color-neon-green);
  }
}

/* ===== TIME DISPLAY ===== */
.time-display {
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  z-index: 1000;
}

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

.time-value {
  color: var(--color-neon-cyan);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* ===== SECTIONS ===== */
.section {
  margin-bottom: var(--space-3xl);
  animation: sectionFadeIn 0.8s ease-out;
}

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

.section-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl));
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-neon-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-neon-cyan), transparent);
}

/* ===== COMMISSION STRUCTURE ===== */
.tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .tier-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

.tier-card {
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal) var(--ease-out-cubic);
  position: relative;
  overflow: hidden;
}

.tier-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-neon-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal) var(--ease-out-cubic);
}

.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 
    var(--glass-shadow),
    0 20px 40px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.2);
}

.tier-card:hover::before {
  transform: scaleX(1);
}

.tier-1::before { background: var(--color-neon-green); }
.tier-2::before { background: var(--color-neon-cyan); }
.tier-3::before { background: var(--color-neon-pink); }

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

.tier-header h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.tier-range {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
}

.tier-rates {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.rate-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.rate-value {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-neon-cyan);
  font-family: 'JetBrains Mono', monospace;
}

.incentive-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(255, 255, 0, 0.1);
  border: 1px solid rgba(255, 255, 0, 0.3);
  border-radius: var(--border-radius);
  color: var(--color-neon-yellow);
  font-weight: 600;
  font-size: var(--text-sm);
  text-align: center;
}

.note-icon {
  font-size: var(--text-lg);
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ===== UPLOAD SECTION ===== */
.upload-container {
  max-width: 600px;
  margin: 0 auto;
}

.upload-dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 2px dashed var(--glass-border);
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal) var(--ease-out-cubic);
  margin-bottom: var(--space-lg);
  pointer-events: auto;
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
  border-color: var(--color-neon-cyan);
  background: rgba(0, 255, 255, 0.05);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.upload-icon {
  margin-bottom: var(--space-md);
  color: var(--color-neon-cyan);
  animation: uploadFloat 2s ease-in-out infinite;
}

@keyframes uploadFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

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

.upload-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.upload-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.upload-instructions {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* File preview */
.file-preview {
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-lg);
  animation: fileSlideIn 0.3s ease-out;
}

@keyframes fileSlideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.file-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.file-icon {
  font-size: var(--text-2xl);
  flex-shrink: 0;
}

.file-details {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  word-break: break-all;
}

.file-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.file-status {
  color: var(--color-neon-green);
  font-weight: 500;
}

.file-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.file-remove:hover {
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

/* Hidden utility */
.hidden {
  display: none !important;
}

/* Error container */
.error-container {
  padding: var(--space-md);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--border-radius);
  color: var(--color-error);
  font-size: var(--text-sm);
  animation: errorShake 0.5s ease-in-out;
}

@keyframes errorShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ===== BUTTONS ===== */
.primary-button,
.secondary-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 48px; /* WCAG touch target */
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal) var(--ease-out-cubic);
  overflow: hidden;
}

.primary-button {
  background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-green));
  color: var(--color-primary);
  box-shadow: 
    0 4px 15px rgba(0, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.primary-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 25px rgba(0, 255, 255, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.primary-button:active {
  transform: translateY(0);
}

.primary-button:disabled,
.primary-button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  pointer-events: none;
}

.primary-button:not(:disabled):not(.disabled) {
  pointer-events: auto;
  cursor: pointer;
}

.secondary-button {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--color-text-primary);
}

.secondary-button:disabled,
.secondary-button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

.secondary-button:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-neon-cyan);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.full-width {
  width: 100%;
}

.button-text {
  position: relative;
  z-index: 2;
}

.button-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: inherit;
  z-index: 3;
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.button-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

.button-icon {
  flex-shrink: 0;
}

/* ===== PROGRESS SECTION ===== */
.progress-section {
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.progress-container {
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  text-align: center;
}

.progress-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--color-neon-cyan);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-lg);
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-neon-green));
  border-radius: 4px;
  transition: width var(--transition-normal) var(--ease-out-cubic);
  position: relative;
}

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

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

.progress-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.progress-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.progress-percent {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-neon-green);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== RESULTS SECTION ===== */
.summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 480px) {
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .summary-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.summary-card {
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  text-align: center;
  transition: all var(--transition-normal) var(--ease-out-cubic);
}

.summary-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 
    var(--glass-shadow),
    0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.card-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neon-cyan);
  font-family: 'JetBrains Mono', monospace;
}

.card-value.status-error {
  color: var(--color-error);
}

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

/* Commission breakdown */
.breakdown-section {
  margin-bottom: var(--space-xl);
}

.subsection-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
  text-align: center;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .breakdown-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .breakdown-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.breakdown-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

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

.breakdown-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-neon-green);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== COLLAPSIBLE SECTIONS ===== */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: var(--space-md);
}

.collapsible-header:hover {
  background: var(--color-surface-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

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

.collapsible-icon {
  color: var(--color-neon-cyan);
  transition: transform var(--transition-normal) var(--ease-out-cubic);
}

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) var(--ease-out-cubic);
}

.discrepancy-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 var(--space-xs);
  background: var(--color-neon-pink);
  color: var(--color-primary);
  border-radius: 12px;
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

/* ===== TABLES ===== */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.results-table th,
.results-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.results-table th {
  background: rgba(255, 255, 255, 0.02);
  font-weight: 600;
  color: var(--color-neon-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.results-table td {
  color: var(--color-text-primary);
}

.results-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tier-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tier-badge.tier-tier1 {
  background: rgba(0, 255, 136, 0.2);
  color: var(--color-neon-green);
  border: 1px solid var(--color-neon-green);
}

.tier-badge.tier-tier2 {
  background: rgba(0, 255, 255, 0.2);
  color: var(--color-neon-cyan);
  border: 1px solid var(--color-neon-cyan);
}

.tier-badge.tier-tier3 {
  background: rgba(255, 0, 128, 0.2);
  color: var(--color-neon-pink);
  border: 1px solid var(--color-neon-pink);
}

.difference {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.difference.positive {
  color: var(--color-neon-green);
}

.difference.negative {
  color: var(--color-error);
}

.no-data {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-secondary);
}

.no-data-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.no-data-content svg {
  color: var(--color-neon-green);
}

/* ===== DOWNLOAD SECTION ===== */
.download-section {
  margin-top: var(--space-xl);
  text-align: center;
}

/* ===== ERROR STATE ===== */
.error-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-secondary);
}

.error-icon {
  margin-bottom: var(--space-lg);
  color: var(--color-error);
}

.error-state h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

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

/* ===== FOOTER ===== */
.footer {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.footer-version {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

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

.footer-security {
  font-size: var(--text-xs);
  color: var(--color-neon-green);
  font-weight: 500;
}

/* Footer banner styling */
.footer-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-banner a {
  display: block;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.footer-banner a:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.footer-banner img {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 767px) {
  .header {
    flex-direction: column;
    text-align: center;
  }
  
  .brand-container {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .status-indicator,
  .time-display {
    position: static;
    margin-bottom: var(--space-md);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-meta {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: var(--space-sm);
  }
  
  .tier-grid,
  .summary-grid,
  .breakdown-grid {
    grid-template-columns: 1fr;
  }
  
  .results-table {
    font-size: var(--text-xs);
  }
  
  .results-table th,
  .results-table td {
    padding: var(--space-sm);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .status-indicator,
  .time-display,
  .footer-banner {
    display: none;
  }
  
  .container {
    max-width: none;
    padding: 0;
  }
  
  .section {
    break-inside: avoid;
  }
}