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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #e2e8f0;
  background: #0f172a;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  background: #1e293b;
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid #334155;
}

.header h1 {
  font-size: 2rem;
  margin-bottom: 24px;
  color: #f1f5f9;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary {
  display: flex;
  gap: 30px;
  margin-bottom: 15px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  color: #94a3b8;
}

.stat.passed .stat-number {
  color: #22c55e;
}
.stat.failed .stat-number {
  color: #f59e0b;
}

.stat-label {
  font-size: 0.875rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  font-weight: 500;
}

.build-info {
  color: #64748b;
  font-size: 0.875rem;
}

.no-failures {
  text-align: center;
  padding: 48px;
  background: #1e293b;
  border-radius: 12px;
  border: 1px solid #334155;
  font-size: 1.125rem;
  color: #22c55e;
}

.comparison {
  background: #1e293b;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid #334155;
}

.comparison-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #334155;
}

.comparison-header h3 {
  margin: 0;
  font-size: 1.25rem;
  color: #f1f5f9;
  font-weight: 600;
}

.comparison-meta {
  display: flex;
  gap: 16px;
  font-size: 0.875rem;
}

.diff-status {
  padding: 6px 12px;
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border-radius: 6px;
  font-weight: 500;
  border: 1px solid rgba(245, 158, 11, 0.2);
  font-size: 0.875rem;
}

.comparison-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.view-mode-btn {
  padding: 8px 16px;
  border: 1px solid #475569;
  background: #334155;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  color: #cbd5e1;
}

.view-mode-btn:hover {
  background: #475569;
  border-color: #64748b;
  color: #e2e8f0;
}

.view-mode-btn.active {
  background: #f59e0b;
  color: #1e293b;
  border-color: #f59e0b;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.comparison-viewer {
  position: relative;
  border: 1px solid #334155;
  border-radius: 8px;
  overflow: hidden;
  background: #0f172a;
}

.mode-container {
  position: relative;
  min-height: 200px;
  text-align: center;
}

.mode-container img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Overlay Mode */
.overlay-container {
  position: relative;
  display: inline-block;
  margin: 0 auto;
  cursor: pointer;
  max-width: 100%;
}

.overlay-container img {
  max-width: 100%;
  height: auto;
  display: block;
}

.overlay-container .current-image {
  position: relative;
  z-index: 1;
}

.overlay-container .baseline-image {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0.5;
  z-index: 2;
}

.overlay-container .diff-image {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  z-index: 3;
}

/* Side by Side Mode */
.side-by-side-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  padding: 16px;
}

.side-by-side-image {
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.side-by-side-image img {
  width: 100%;
  height: auto;
  max-width: none;
  border: 2px solid #475569;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s ease;
}

.side-by-side-image img:hover {
  border-color: #f59e0b;
}

.side-by-side-image label {
  display: block;
  margin-top: 12px;
  font-size: 0.875rem;
  color: #94a3b8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Onion Skin Mode */
.onion-container {
  position: relative;
  display: inline-block;
  margin: 0 auto;
  cursor: ew-resize;
  user-select: none;
  max-width: 100%;
}

.onion-baseline {
  max-width: 100%;
  height: auto;
  display: block;
}

.onion-current {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 100%;
  height: auto;
  clip-path: inset(0 50% 0 0);
}

.onion-divider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: #f59e0b;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

.onion-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #f59e0b;
  border: 2px solid #1e293b;
}

.onion-divider::after {
  content: '⟷';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #1e293b;
  font-size: 12px;
  font-weight: bold;
}

/* Toggle Mode */
.toggle-container {
  display: inline-block;
}

.toggle-container img {
  max-width: 100%;
  width: auto;
  height: auto;
  cursor: pointer;
}

.error {
  color: #ef4444;
  text-align: center;
  padding: 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  .summary {
    flex-wrap: wrap;
    gap: 15px;
  }
  .comparison-controls {
    flex-wrap: wrap;
  }
  .side-by-side-container {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}