.mouse-visualizer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 480px;
  background: radial-gradient(
    circle at 50% 45%,
    var(--bg-surface-raised) 0%,
    var(--bg-surface) 70%
  );
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  overflow: hidden;
}

.svg-view-switcher {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: var(--space-md);
  z-index: 10;
}

.mouse-svg-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mouse-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.4));
  user-select: none;
}

.mouse-part {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mouse-base {
  fill: var(--mouse-body);
  stroke: var(--border-default);
  stroke-width: 2;
}

.mouse-button-part {
  fill: var(--bg-surface-raised);
  stroke: var(--border-highlight);
  stroke-width: 1.5;
}

.mouse-button-part:hover {
  fill: var(--bg-surface-active);
  stroke: var(--accent);
}

.mouse-button-part.active {
  fill: var(--accent-subtle);
  stroke: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.mouse-wheel-part {
  fill: var(--mouse-wheel);
  stroke: var(--border-default);
  stroke-width: 1.5;
}

.mouse-wheel-part:hover,
.mouse-wheel-part.active {
  fill: var(--accent-subtle);
  stroke: var(--accent);
}

.callout-pin {
  cursor: pointer;
}

.pin-circle {
  fill: var(--bg-surface);
  stroke: var(--border-highlight);
  stroke-width: 2;
  transition: all var(--transition-fast);
}

.pin-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  fill: var(--text-secondary);
  text-anchor: middle;
  dominant-baseline: central;
}

.callout-pin.active .pin-circle,
.callout-pin:hover .pin-circle {
  stroke: var(--accent);
  fill: var(--accent);
}

.callout-pin.active .pin-text,
.callout-pin:hover .pin-text {
  fill: var(--on-accent);
}

.button-callouts-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.button-callout-card {
  position: absolute;
  pointer-events: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  max-width: 200px;
}

.button-callout-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.button-callout-card.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
  box-shadow: 0 0 16px var(--accent-glow);
}

.button-callout-card .btn-pin-badge {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.button-callout-card.active .btn-pin-badge {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

.button-callout-card .btn-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.button-callout-card .btn-name {
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--text-primary);
}

.button-callout-card .btn-bind {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.button-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.button-item-card:hover {
  background: var(--bg-surface-raised);
  border-color: var(--border-highlight);
}

.button-item-card.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.button-item-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.button-item-index {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.button-item-card.active .button-item-index {
  background: var(--accent);
  color: var(--on-accent);
}

.button-item-details {
  display: flex;
  flex-direction: column;
}

.button-item-name {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.button-item-binding {
  font-size: var(--font-xs);
  color: var(--text-muted);
}