.fixed-gear-container {
  width: 100%;
  background: var(--bg-surface);
  border-radius: 2rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .calculator-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.controls-panel {
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.value-display {
  font-size: 2rem;
  font-weight: 900;
}

.range-input {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: 99px;
  appearance: none;
  cursor: pointer;
}

.accent-primary {
  accent-color: var(--primary-base);
}

.accent-accent {
  accent-color: var(--accent);
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.select-wrapper {
  position: relative;
  margin-top: 0.5rem;
}

select {
  width: 100%;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 0.75rem;
  color: var(--text-main);
  font-weight: 700;
  appearance: none;
}

.select-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  translate: 0 -50%;
  pointer-events: none;
  color: var(--text-muted);
}

.toggle-btn {
  width: 100%;
  margin-top: 0.5rem;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 0.75rem;
  color: var(--text-main);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(244, 63, 94, 0.1);
}

.results-summary {
  background: color-mix(in srgb, var(--accent), transparent 95%);
  padding: 2.25rem;
  border-radius: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 85%);
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

.results-summary h4 {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.value-large {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
}

.value-medium {
  font-size: 1.25rem;
  font-weight: 700;
}

.visualizer-panel {
  background: linear-gradient(145deg, var(--bg-page), var(--bg-surface));
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  border-left: 1px solid var(--border-color);
}

@media (max-width: 1023px) {
  .visualizer-panel {
    border-left: none;
    border-top: 1px solid var(--border-color);
  }
}

.status-badge {
  position: absolute;
  top: 2rem;
  padding: 0.25rem 1rem;
  border-radius: 99px;
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
}

.status-danger {
  background: #ef4444;
  color: white;
}

.status-poor {
  background: #f59e0b;
  color: white;
}

.status-optimal {
  background: #10b981;
  color: white;
}

.wheel-visualizer {
  position: relative;
  width: 100%;
  max-width: 280px;
}

.wheel-svg {
  width: 100%;
  height: auto;
  animation: spin 12s linear infinite;
}

.wheel-rim {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 8;
}

.wheel-hub {
  fill: var(--text-main);
}

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

  to {
    transform: rotate(360deg);
  }
}

.patches-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.count-text {
  font-size: 5rem;
  font-weight: 950;
  line-height: 1;
  color: var(--text-main);
}

.label-text {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  opacity: 0.6;
  font-weight: 800;
}

.verdict-message {
  margin-top: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  max-width: 240px;
}

.verdict-message.danger {
  color: #f87171;
}

.verdict-message.warning {
  color: #fbbf24;
}

.verdict-message.success {
  color: #34d399;
}