/**
 * AP World History Score Calculator - Main Stylesheet
 */

 :root {
  /* Color palette */
  --apwhc-primary: #3498db;
  --apwhc-primary-dark: #2980b9;
  --apwhc-secondary: #2ecc71;
  --apwhc-secondary-dark: #27ae60;
  --apwhc-warning: #e74c3c;
  --apwhc-light: #ecf0f1;
  --apwhc-dark: #2c3e50;
  --apwhc-gray: #95a5a6;
  --apwhc-white: #ffffff;
  
  /* Score colors */
  --apwhc-score-5: #27ae60;
  --apwhc-score-4: #2ecc71;
  --apwhc-score-3: #f1c40f;
  --apwhc-score-2: #e67e22;
  --apwhc-score-1: #e74c3c;
  
  /* Typography */
  --apwhc-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --apwhc-font-size-base: 16px;
  --apwhc-line-height: 1.5;
  
  /* Spacing */
  --apwhc-spacing-xs: 0.25rem;
  --apwhc-spacing-sm: 0.5rem;
  --apwhc-spacing-md: 1rem;
  --apwhc-spacing-lg: 1.5rem;
  --apwhc-spacing-xl: 2rem;
  
  /* Border radius */
  --apwhc-border-radius: 4px;
  
  /* Transitions */
  --apwhc-transition: all 0.3s ease;
}

.apwhc-calculator-container {
  max-width: 800px;
  margin: 0 auto;
  font-family: var(--apwhc-font-family);
  font-size: var(--apwhc-font-size-base);
  line-height: var(--apwhc-line-height);
  color: var(--apwhc-dark);
  padding: var(--apwhc-spacing-md);
  background-color: var(--apwhc-white);
  border-radius: var(--apwhc-border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.apwhc-calculator-container h2 {
  margin-top: 0;
  margin-bottom: var(--apwhc-spacing-lg);
  color: var(--apwhc-primary-dark);
  text-align: center;
  font-size: 1.75rem;
}

.apwhc-calculator-container h3 {
  margin-top: 0;
  margin-bottom: var(--apwhc-spacing-md);
  color: var(--apwhc-primary-dark);
  font-size: 1.35rem;
}

.apwhc-calculator-container h4 {
  margin-top: var(--apwhc-spacing-lg);
  margin-bottom: var(--apwhc-spacing-md);
  color: var(--apwhc-dark);
  font-size: 1.15rem;
}

/* Form styles */
.apwhc-form {
  margin-bottom: var(--apwhc-spacing-xl);
}

.apwhc-section {
  margin-bottom: var(--apwhc-spacing-lg);
  padding: var(--apwhc-spacing-md);
  background-color: var(--apwhc-light);
  border-radius: var(--apwhc-border-radius);
}

.apwhc-field-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--apwhc-spacing-md);
}

.apwhc-field-group label {
  flex: 1;
  min-width: 180px;
  margin-right: var(--apwhc-spacing-md);
  font-weight: 600;
}

.apwhc-field-group input {
  flex: 0 0 80px;
  padding: var(--apwhc-spacing-sm);
  border: 1px solid var(--apwhc-gray);
  border-radius: var(--apwhc-border-radius);
  font-size: 1rem;
}

.apwhc-button-group {
  display: flex;
  justify-content: center;
  gap: var(--apwhc-spacing-md);
  margin-top: var(--apwhc-spacing-lg);
}

.apwhc-button-group button {
  padding: var(--apwhc-spacing-sm) var(--apwhc-spacing-lg);
  border: none;
  border-radius: var(--apwhc-border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--apwhc-transition);
}

.apwhc-calculate-btn {
  background-color: var(--apwhc-primary);
  color: var(--apwhc-white);
}

.apwhc-calculate-btn:hover {
  background-color: var(--apwhc-primary-dark);
}

.apwhc-reset-btn {
  background-color: var(--apwhc-gray);
  color: var(--apwhc-white);
}

.apwhc-reset-btn:hover {
  background-color: var(--apwhc-dark);
}

/* Results styles */
.apwhc-results {
  padding: var(--apwhc-spacing-lg);
  background-color: var(--apwhc-light);
  border-radius: var(--apwhc-border-radius);
  margin-top: var(--apwhc-spacing-lg);
}

.apwhc-results h3 {
  color: var(--apwhc-primary-dark);
  text-align: center;
  margin-top: 0;
}

.apwhc-results-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--apwhc-spacing-xl);
  margin: var(--apwhc-spacing-lg) 0;
  text-align: center;
}

.apwhc-ap-score {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.apwhc-ap-score-label,
.apwhc-weighted-score-label {
  font-weight: 600;
  margin-bottom: var(--apwhc-spacing-xs);
}

.apwhc-ap-score-value {
  font-size: 3rem;
  font-weight: 700;
  margin: var(--apwhc-spacing-xs) 0;
}

.apwhc-score-indicator {
  width: 64px;
  height: 8px;
  border-radius: 4px;
  background-color: var(--apwhc-score-1);
  margin-top: var(--apwhc-spacing-xs);
}

.apwhc-weighted-score {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.apwhc-weighted-score-value {
  font-size: 2rem;
  font-weight: 700;
}

.apwhc-weighted-score-max {
  font-size: 1.5rem;
  color: var(--apwhc-gray);
}

/* Breakdown table */
.apwhc-breakdown-table {
  display: table;
  width: 100%;
  border-collapse: collapse;
  margin: var(--apwhc-spacing-md) 0;
}

.apwhc-breakdown-row {
  display: table-row;
}

.apwhc-breakdown-header {
  background-color: var(--apwhc-primary);
  color: var(--apwhc-white);
  font-weight: 600;
}

.apwhc-breakdown-footer {
  background-color: var(--apwhc-light);
  font-weight: 600;
  border-top: 2px solid var(--apwhc-primary);
}

.apwhc-breakdown-cell {
  display: table-cell;
  padding: var(--apwhc-spacing-sm);
  border-bottom: 1px solid var(--apwhc-gray);
  text-align: center;
}

/* Visual breakdown chart */
.apwhc-visual-breakdown {
  margin-top: var(--apwhc-spacing-lg);
}

.apwhc-chart-container {
  display: flex;
  flex-direction: column;
  gap: var(--apwhc-spacing-sm);
}

.apwhc-chart-bar {
  position: relative;
  height: 30px;
  background-color: var(--apwhc-light);
  border-radius: var(--apwhc-border-radius);
  overflow: hidden;
}

.apwhc-chart-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background-color: var(--apwhc-primary);
  width: 0%;
  transition: width 1s ease-in-out;
}

.apwhc-chart-label {
  position: absolute;
  left: var(--apwhc-spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  color: var(--apwhc-dark);
  z-index: 1;
}

/* AP Score scale and explanation */
.apwhc-score-explanation {
  margin-top: var(--apwhc-spacing-lg);
  padding-top: var(--apwhc-spacing-md);
  border-top: 1px solid var(--apwhc-gray);
}

.apwhc-score-explanation ul {
  list-style-type: none;
  padding-left: 0;
  margin: var(--apwhc-spacing-md) 0;
}

.apwhc-score-explanation li {
  display: flex;
  align-items: center;
  margin-bottom: var(--apwhc-spacing-sm);
}

.apwhc-score-explanation li strong {
  display: inline-block;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  margin-right: var(--apwhc-spacing-sm);
  border-radius: 50%;
  color: var(--apwhc-white);
}

.apwhc-score-explanation li:nth-child(1) strong {
  background-color: var(--apwhc-score-5);
}

.apwhc-score-explanation li:nth-child(2) strong {
  background-color: var(--apwhc-score-4);
}

.apwhc-score-explanation li:nth-child(3) strong {
  background-color: var(--apwhc-score-3);
}

.apwhc-score-explanation li:nth-child(4) strong {
  background-color: var(--apwhc-score-2);
}

.apwhc-score-explanation li:nth-child(5) strong {
  background-color: var(--apwhc-score-1);
}

.apwhc-disclaimer {
  margin-top: var(--apwhc-spacing-md);
  font-style: italic;
  color: var(--apwhc-gray);
  font-size: 0.9rem;
}

/* Error message */
.apwhc-error-message {
  padding: var(--apwhc-spacing-md);
  margin-top: var(--apwhc-spacing-md);
  background-color: rgba(231, 76, 60, 0.1);
  border-left: 4px solid var(--apwhc-warning);
  color: var(--apwhc-warning);
  border-radius: var(--apwhc-border-radius);
}

/* Responsive styles */
@media screen and (max-width: 600px) {
  .apwhc-field-group {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .apwhc-field-group label {
    margin-bottom: var(--apwhc-spacing-xs);
    margin-right: 0;
  }
  
  .apwhc-field-group input {
    width: 100%;
    flex: 0 0 auto;
  }
  
  .apwhc-results-summary {
    flex-direction: column;
    gap: var(--apwhc-spacing-lg);
  }
  
  .apwhc-breakdown-table {
    font-size: 0.9rem;
  }
  
  .apwhc-breakdown-cell {
    padding: var(--apwhc-spacing-xs);
  }
  
  .apwhc-chart-bar {
    height: 24px;
  }
  
  .apwhc-chart-label {
    font-size: 0.9rem;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.apwhc-results {
  animation: fadeIn 0.5s ease-out;
}

/* Print styles */
@media print {
  .apwhc-form {
    display: none;
  }
  
  .apwhc-calculator-container {
    box-shadow: none;
    padding: 0;
  }
  
  .apwhc-results {
    background-color: transparent;
    padding: 0;
  }
}