/**
 * Inflation Calculator CSS
 * Styles for the inflation calculator including dark/light mode support
 */

/* Variables for color schemes */
:root {
  --primary-color: #4CAF50;
  --secondary-color: #2E7D32;
  --text-color: #333333;
  --background-color: #ffffff;
  --card-background: #f5f5f5;
  --border-color: #dddddd;
  --slider-background: #e0e0e0;
  --slider-fill: #4CAF50;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --result-color: #1976D2;
  --chart-gradient-start: rgba(76, 175, 80, 0.8);
  --chart-gradient-end: rgba(76, 175, 80, 0.1);
  --breakdown-hover: #f0f0f0;
  --button-hover: #45a049;
  --history-item-border: #e0e0e0;
  --input-background: #ffffff;
}

/* Main container */
.inflation-calculator {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--shadow-color);
}

/* Calculator header */
.calculator-header {
  text-align: center;
  margin-bottom: 30px;
}

.calculator-header h2 {
  font-size: 28px;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.calculator-header p {
  font-size: 16px;
  color: var(--text-color);
  max-width: 800px;
  margin: 0 auto;
}

/* Calculator form styles */
.calculator-form {
  background-color: var(--card-background);
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 5px var(--shadow-color);
}

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

.input-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.input-row {
  display: flex;
  gap: 15px;
  align-items: center;
}

.input-field {
  flex: 1;
  position: relative;
}

.input-field input[type="number"] {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 16px;
  background-color: var(--input-background);
  color: var(--text-color);
}

.input-field input[type="number"]:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.currency-symbol, .percentage-symbol {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-color);
  opacity: 0.7;
}

.input-field input[type="number"].with-symbol {
  padding-left: 30px;
}

/* Range slider styles */
.slider {
  flex: 2;
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background-color: var(--slider-background);
  border-radius: 3px;
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--slider-fill);
  cursor: pointer;
  transition: background-color 0.3s;
}

.slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--slider-fill);
  cursor: pointer;
  transition: background-color 0.3s;
}

.slider::-webkit-slider-thumb:hover,
.slider::-moz-range-thumb:hover {
  background-color: var(--secondary-color);
}

/* Calculate button */
.calculate-button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
  display: block;
  margin: 25px auto 5px;
  font-weight: 500;
}

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

/* Results section */
.results-section {
  display: none;
  background-color: var(--card-background);
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 5px var(--shadow-color);
}

.results-header {
  text-align: center;
  margin-bottom: 25px;
}

.results-header h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.result-item {
  opacity: 1;
  background-color: var(--background-color);
  padding: 15px;
  border-radius: 6px;
  box-shadow: 0 1px 3px var(--shadow-color);
}

.result-item h4 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--text-color);
}

.result-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--result-color);
}

/* Chart section */
.chart-section {
  margin-top: 30px;
}

.chart-container {
  height: 300px;
  margin-bottom: 30px;
}

/* Breakdown section */
.breakdown-section {
  display: none;
  margin-top: 30px;
}

.breakdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.breakdown-header h3 {
  font-size: 20px;
  color: var(--primary-color);
}

.toggle-breakdown {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-size: 14px;
  padding: 5px 10px;
  text-decoration: underline;
}

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

.breakdown-table th,
.breakdown-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.breakdown-table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
}

.breakdown-table tr:hover {
  background-color: var(--breakdown-hover);
}

/* Action buttons */
.action-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.action-button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.action-button i {
  font-size: 16px;
}

/* History section */
.history-section {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.history-header h3 {
  font-size: 20px;
  color: var(--primary-color);
}

.clear-history {
  background: none;
  border: none;
  color: #f44336;
  cursor: pointer;
  font-size: 14px;
  text-decoration: underline;
}

.history-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
}

.history-item {
  background-color: var(--card-background);
  padding: 15px;
  border-radius: 6px;
  border: 1px solid var(--history-item-border);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.history-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

.history-date {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
}

.history-details {
  font-size: 14px;
}

.history-result {
  font-weight: bold;
  margin-top: 8px;
  color: var(--result-color);
}

/* Info section */
.info-section {
  margin-top: 40px;
  background-color: var(--card-background);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 5px var(--shadow-color);
}

.info-section h3 {
  font-size: 20px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.info-section p {
  margin-bottom: 15px;
  line-height: 1.6;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.info-card {
  background-color: var(--background-color);
  padding: 15px;
  border-radius: 6px;
  box-shadow: 0 1px 3px var(--shadow-color);
}

.info-card h4 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.info-card p {
  font-size: 14px;
  line-height: 1.5;
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
  :root {
    --text-color: #f0f0f0;
    --background-color: #121212;
    --card-background: #1e1e1e;
    --border-color: #333333;
    --slider-background: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --breakdown-hover: #2a2a2a;
    --history-item-border: #333333;
    --input-background: #2a2a2a;
  }
  
  .input-field input[type="number"] {
    border-color: #444444;
  }
  
  .breakdown-table th {
    background-color: #2E7D32;
  }
  
  .result-item {
    background-color: #262626;
  }
}

/* Light mode styles */
@media (prefers-color-scheme: light) {
  :root {
    --text-color: #333333;
    --background-color: #ffffff;
    --card-background: #f5f5f5;
    --border-color: #dddddd;
    --slider-background: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --breakdown-hover: #f0f0f0;
    --history-item-border: #e0e0e0;
    --input-background: #ffffff;
  }
}

/* Responsive styles */
@media (max-width: 768px) {
  .input-row {
    flex-direction: column;
    gap: 10px;
  }
  
  .slider {
    width: 100%;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .breakdown-table {
    font-size: 14px;
  }
  
  .history-items {
    grid-template-columns: 1fr;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
}

/* Ensure calculator results are always visible */
.calculator-results {
    display: block !important;
}

/* Fix for visibility in dark mode */
.dark .calculator-results {
    display: block !important;
}