:root {
  --bc-primary-color: #2563eb;
  --bc-primary-hover: #1d4ed8;
  --bc-secondary-color: #64748b;
  --bc-text-primary: #1e293b;
  --bc-text-secondary: #475569;
  --bc-border-color: #cbd5e1;
  --bc-bg-light: #f1f5f9;
  --bc-bg-white: #ffffff;
  --bc-warning-color: #dc2626;
  --bc-success-color: #16a34a;
}

#bc-calculator-container {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: var(--bc-text-primary);
  max-width: 1290px;
  margin: 0 auto;
  padding: 1rem;
  box-sizing: border-box;
}

.bc-hidden {
  display: none !important;
}

.bc-center {
  text-align: center;
}

/* Card Styles */
.bc-card {
  background-color: var(--bc-bg-white);
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  margin-bottom: 2rem;
  overflow: hidden;
}

.bc-card-header {
  background-color: var(--bc-bg-light);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--bc-border-color);
}

.bc-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.bc-card-body {
  padding: 1.5rem;
}

/* Form Styles */
.bc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .bc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bc-grid-span-2 {
    grid-column: span 2 / span 2;
  }
}

.bc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.bc-input,
.bc-select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--bc-border-color);
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-size: 1rem;
  box-sizing: border-box;
}

.bc-input:focus,
.bc-select:focus {
  outline: none;
  border-color: var(--bc-primary-color);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.bc-warning {
  color: var(--bc-warning-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.bc-radio-group {
  margin-bottom: 1.5rem;
}
.bc-radio-group:last-child {
    margin-bottom: 0;
}

#hyperplasia-question-block {
    padding-left: 1.5rem;
    border-left: 2px solid var(--bc-primary-color);
    margin-top: 1.5rem;
}

.bc-radio-options {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.75rem;
}

.bc-radio-option {
  display: flex;
  align-items: center;
}

.bc-radio-option input[type="radio"] {
  height: 1.15em;
  width: 1.15em;
  accent-color: var(--bc-primary-color);
}

.bc-radio-option label {
  margin-left: 0.5rem;
  font-size: 0.875rem;
}

.bc-button {
  background-color: var(--bc-primary-color);
  color: var(--bc-bg-white);
  border: none;
  border-radius: 0.375rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

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

/* Tooltip Styles */
.bc-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 0.25rem;
}
.bc-tooltip-icon {
  width: 1rem;
  height: 1rem;
  color: var(--bc-secondary-color);
  cursor: help;
}
.bc-tooltip:hover .bc-tooltip-text {
    visibility: visible;
    opacity: 1;
}
.bc-tooltip-text {
  visibility: hidden;
  opacity: 0;
  width: 250px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 8px;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  transition: opacity 0.3s;
  font-size: 0.8rem;
  font-weight: normal;
}
.bc-tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #333 transparent transparent transparent;
}


/* Results Styles */
.bc-results-header {
  background-color: var(--bc-primary-color);
  color: var(--bc-bg-white);
  padding: 1.5rem;
  border-radius: 0.5rem 0.5rem 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.bc-results-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}
.bc-print-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 0.6rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}
.bc-print-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
}
.bc-print-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.bc-results-intro {
  margin-bottom: 2rem;
  color: var(--bc-text-secondary);
}

.bc-results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) {
    .bc-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.bc-results-numbers {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.bc-results-subtitle-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.bc-results-subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}
.bc-high-risk-badge {
    background-color: var(--bc-warning-color);
    color: var(--bc-bg-white);
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.bc-results-description {
  color: var(--bc-text-secondary);
  font-size: 0.875rem;
  margin: 0.25rem 0 0 0;
}
.bc-risk-display {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-top: 0.5rem;
}
.bc-risk-value {
  color: var(--bc-primary-color);
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0;
  transition: color 0.3s;
}
.bc-risk-value.is-high-risk {
    color: var(--bc-warning-color);
}
.bc-risk-avg {
  color: var(--bc-text-secondary);
  font-size: 1rem;
  margin: 0;
}

.bc-disclaimer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--bc-border-color);
    font-size: 0.875rem;
    color: var(--bc-text-secondary);
}


/* Chart Styles */
.bc-chart-container {
    height: 100%;
}
.bc-chart {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.bc-chart-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.bc-chart-label {
    width: 50px;
    flex-shrink: 0;
    font-size: 0.875rem;
    text-align: right;
    color: var(--bc-text-secondary);
}
.bc-chart-bar-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.bc-bar {
    height: 24px;
    border-radius: 0.25rem;
    position: relative;
    transition: width 0.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.bc-bar.your-risk { background-color: var(--bc-primary-color); }
.bc-bar.average-risk { background-color: var(--bc-secondary-color); }

.bc-bar-value {
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    padding-right: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease-in-out 0.2s;
}
.bc-bar[style*="width: 0%"] .bc-bar-value {
    display: none;
}
.bc-bar:not([style*="width: 0%"]) .bc-bar-value {
    opacity: 1;
}

.bc-chart-legend {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    justify-content: center;
    font-size: 0.875rem;
}
.bc-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.bc-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}
.bc-legend-color.your-risk { background-color: var(--bc-primary-color); }
.bc-legend-color.average-risk { background-color: var(--bc-secondary-color); }

/* Print Styles */
@media print {
  body * {
    visibility: hidden;
  }
  #print-section, #print-section * {
    visibility: visible;
  }
  #print-section {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    box-shadow: none;
    border: none;
  }
  .bc-print-hidden {
    display: none;
  }
  #bc-calculator-container {
    padding: 0;
  }
}