:root {
  --re-bg: #0d1117;
  --re-surface: #161b22;
  --re-surface-subtle: #21262d;
  --re-border: #30363d;
  --re-text: #e6edf3;
  --re-text-secondary: #8b949e;
  --re-error: #f85149;
  --re-error-hover: #ff7b72;
  --re-accent: #2f81f7;
}

.rasengan-error-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(1, 4, 9, 0.8);
  backdrop-filter: blur(4px);
  z-index: 99998;
  animation: re-fade-in 0.2s ease;
}

.rasengan-error-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99999;
  width: 92%;
  max-width: 840px;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  background: var(--re-bg);
  border: 1px solid var(--re-border);
  border-radius: 12px;
  color: var(--re-text);
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica,
    Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: re-overlay-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes re-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes re-overlay-in {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes re-glow-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(248, 81, 73, 0.3);
  }
  50% {
    box-shadow: 0 0 12px 2px rgba(248, 81, 73, 0.15);
  }
}

@keyframes re-dot-pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.5);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 6px 2px rgba(63, 185, 80, 0.3);
  }
}

.rasengan-error-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--re-surface);
  border-bottom: 1px solid var(--re-border);
  border-left: 3px solid var(--re-error);
  flex-shrink: 0;
}

.rasengan-error-pagination {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rasengan-error-version-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--re-text-secondary);
  font-weight: 500;
  user-select: none;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  padding: 0 8px;
}

.rasengan-error-version-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3fb950;
  animation: re-dot-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.rasengan-error-pagination-btn {
  background: transparent;
  border: 1px solid var(--re-border);
  color: var(--re-text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-family: inherit;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
  line-height: 1;
}

.rasengan-error-pagination-btn:hover:not(:disabled) {
  background: var(--re-surface-subtle);
  color: var(--re-text);
  border-color: var(--re-text-secondary);
}

.rasengan-error-pagination-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.rasengan-error-pagination-text {
  font-size: 12px;
  color: var(--re-text-secondary);
  min-width: 64px;
  text-align: center;
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.rasengan-error-overlay-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.rasengan-error-overlay-close {
  background: transparent;
  border: 1px solid var(--re-border);
  color: var(--re-text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
  line-height: 1;
  font-family: inherit;
}

.rasengan-error-overlay-close:hover {
  background: var(--re-surface-subtle);
  color: var(--re-text);
  border-color: var(--re-text-secondary);
}

.rasengan-error-overlay-body {
  flex: 1;
  overflow: auto;
  padding: 24px 24px 20px;
}

.rasengan-error-overlay-source {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--re-text-secondary);
  margin-bottom: 4px;
}

.rasengan-error-overlay-message {
  font-size: 15px;
  font-weight: 600;
  color: var(--re-error);
  margin-bottom: 20px;
  line-height: 1.6;
  word-break: break-word;
  /* animation: re-glow-pulse 2.5s ease-in-out infinite; */
}

.rasengan-error-code-preview {
  margin-bottom: 20px;
  border: 1px solid var(--re-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--re-surface);
}

.rasengan-error-code-preview-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: var(--re-surface-subtle);
  border-bottom: 1px solid var(--re-border);
  font-size: 12px;
  color: var(--re-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rasengan-error-code-preview-file {
  font-weight: 500;
  color: var(--re-text);
}

.rasengan-error-code-preview-line {
  color: var(--re-text-secondary);
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

.rasengan-error-code-preview-content {
  padding: 8px 0;
  overflow-x: auto;
  font-family:
    'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
}

.rasengan-error-code-line {
  display: flex;
  align-items: center;
  min-height: 24px;
  padding: 0 12px;
  line-height: 1.6;
  color: var(--re-text);
}

.rasengan-error-code-line.error {
  background: rgba(248, 81, 73, 0.08);
  border-left: 2px solid var(--re-error);
}

.rasengan-error-code-line-number {
  min-width: 30px;
  text-align: right;
  padding-right: 12px;
  color: var(--re-text-secondary);
  user-select: none;
  font-size: 11px;
  opacity: 0.6;
}

.rasengan-error-code-line-arrow {
  color: var(--re-error);
  margin-right: 6px;
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  width: 12px;
  flex-shrink: 0;
}

.rasengan-error-code-line-content {
  white-space: pre;
  tab-size: 2;
}

.rasengan-error-overlay-section {
  margin-top: 16px;
  border: 1px solid var(--re-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--re-surface);
}

.rasengan-error-overlay-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--re-text-secondary);
  padding: 8px 14px;
  background: var(--re-surface-subtle);
  border-bottom: 1px solid var(--re-border);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

/* .rasengan-error-overlay-section-title::-webkit-details-marker {
  display: none;
} */

/* .rasengan-error-overlay-section-title::before {
  content: '\203A';
  display: inline-block;
  margin-right: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--re-text-secondary);
  transition: transform 0.2s;
}

.rasengan-error-overlay-section[open] > .rasengan-error-overlay-section-title::before {
  transform: rotate(90deg);
} */

.rasengan-error-overlay-section-title:hover {
  color: var(--re-text);
}

.rasengan-error-overlay-stack {
  margin: 0;
  padding: 14px 16px;
  font-family:
    'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: var(--re-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  tab-size: 2;
  background: var(--re-bg);
}

.rasengan-error-overlay-stack::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.rasengan-error-overlay-stack::-webkit-scrollbar-track {
  background: transparent;
}

.rasengan-error-overlay-stack::-webkit-scrollbar-thumb {
  background: var(--re-border);
  border-radius: 3px;
}

.rasengan-error-fab {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 99999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--re-error);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(248, 81, 73, 0.35);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background 0.2s;
  animation: re-fab-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.rasengan-error-fab:hover {
  transform: scale(1.08);
  background: var(--re-error-hover);
  box-shadow: 0 6px 24px rgba(248, 81, 73, 0.45);
}

.rasengan-error-fab:active {
  transform: scale(0.95);
}

.rasengan-error-fab-icon {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.rasengan-error-fab-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--re-text);
  color: var(--re-bg);
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica,
    Arial, sans-serif;
}

.rasengan-route-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--re-surface);
  border-bottom: 1px solid var(--re-border);
  border-left: 3px solid var(--re-error);
  color: var(--re-error);
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica,
    Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
}

.rasengan-route-error-detail {
  color: var(--re-text-secondary);
  font-size: 12px;
  font-weight: 400;
}

@keyframes re-fab-in {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}