:root {
  --primary: #6a43db;
  --secondary: #3d59e0;
  --dark: #121212;
  --light: #f9f9f9;
  --gray: #575757;
  --light-gray: #e0e0e0;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --tela-primary: #6a43db;
  --tela-secondary: #4a6cf7;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

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

.header {
  text-align: center;
  margin-bottom: 30px;
  background-color: var(--tela-primary);
  color: white;
  padding: 20px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(106, 67, 219, 0.9),
    rgba(70, 27, 187, 0.9)
  );
  z-index: -1;
}

.header h1 {
  font-size: 36px;
  letter-spacing: 1px;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.calculator {
  background-color: white;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
}

.section {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-gray);
}

.section h3 {
  margin-bottom: 20px;
  color: var(--tela-primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px;
  border-radius: 4px;
  border: 1px solid var(--light-gray);
  font-size: 16px;
}

.two-columns {
  display: flex;
  gap: 20px;
}

.two-columns > div {
  flex: 1;
}

button {
  background-color: var(--tela-primary);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 12px 20px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
  width: 100%;
}

button:hover {
  background-color: var(--secondary);
}

.result {
  background-color: white;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.result h2 {
  margin-bottom: 20px;
  color: var(--tela-primary);
  text-align: center;
}

.requirements-result {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
}

.requirements-result h3 {
  margin-bottom: 15px;
  color: var(--dark);
}

.requirements-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.metric {
  flex: 1 1 calc(50% - 15px);
  min-width: 200px;
  margin-bottom: 15px;
}

.metric-title {
  font-weight: 600;
  display: block;
}

.recommendation-result {
  background-color: #f0f7ff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
  border-left: 4px solid var(--tela-primary);
  text-align: center;
}

.recommendation-result h3 {
  margin-bottom: 10px;
  color: var(--tela-primary);
}

.recommendation-badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 4px;
  color: white;
  font-weight: 600;
  margin: 10px 0;
}

.badge-tela {
  background-color: var(--tela-secondary);
}

.badge-gpu {
  background-color: var(--success);
}

.comparison-container {
  margin-top: 30px;
}

.comparison-section {
  margin-bottom: 30px;
}

.comparison-section h3 {
  margin-bottom: 20px;
  color: var(--dark);
  text-align: center;
}

.comparison-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.comparison-card {
  flex: 1 1 calc(50% - 20px);
  min-width: 300px;
  background-color: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.comparison-card h4 {
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-gray);
  color: var(--dark);
}

.comparison-card.tela-card h4 {
  color: var(--tela-secondary);
}

.comparison-card.gpu-card h4 {
  color: var(--success);
}

.comparison-card p {
  margin-bottom: 10px;
}

.comparison-card .highlight {
  font-weight: bold;
  color: var(--tela-primary);
}

.charts-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.chart-container {
  flex: 1 1 calc(50% - 20px);
  min-width: 300px;
  background-color: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chart-container h4 {
  margin-bottom: 15px;
  text-align: center;
  color: var(--dark);
}

.bar-chart {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 300px;
  gap: 40px;
  padding: 20px;
}

.bar {
  width: 100px;
  min-height: 30px;
  position: relative;
  transition: height 0.5s ease;
}

.tela-bar {
  background-color: var(--tela-secondary);
}

.gpu-bar {
  background-color: var(--success);
}

.bar-label {
  position: absolute;
  bottom: -30px;
  left: 0;
  right: 0;
  text-align: center;
  font-weight: bold;
  font-size: 14px;
}

.breakeven-chart {
  height: 250px;
  margin-top: 20px;
  position: relative;
}

.tela-recommendations {
  margin-top: 30px;
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
}

.tela-recommendations h3 {
  margin-bottom: 15px;
  color: var(--tela-primary);
}

.recommendation-item {
  margin-bottom: 15px;
  padding: 15px;
  border-radius: 8px;
}

.recommendation-item.warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-left: 4px solid var(--warning);
}

.recommendation-item.success {
  background-color: rgba(40, 167, 69, 0.1);
  border-left: 4px solid var(--success);
}

.recommendation-item.info {
  background-color: rgba(74, 108, 247, 0.1);
  border-left: 4px solid var(--tela-secondary);
}

.data-source-info {
  text-align: center;
  margin-top: 30px;
  color: var(--gray);
  font-size: 14px;
}

.note {
  font-style: italic;
  margin-top: 5px;
}

.info-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: var(--tela-primary);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 20px;
  font-size: 14px;
  cursor: help;
  margin-left: 5px;
}

.tooltip {
  position: absolute;
  background-color: var(--dark);
  color: white;
  padding: 10px;
  border-radius: 4px;
  font-size: 14px;
  max-width: 300px;
  z-index: 100;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s;
}

.info-icon:hover + .tooltip {
  visibility: visible;
  opacity: 1;
}

@media (max-width: 768px) {
  .two-columns {
    flex-direction: column;
  }

  .container {
    padding: 10px;
  }

  .comparison-card,
  .chart-container {
    flex: 1 1 100%;
  }

  .bar-chart {
    height: 200px;
  }

  .bar {
    width: 60px;
  }
}