/* ============================================
   HEY GUEST ROI CALCULATOR - EASY CUSTOMIZATION
   Edit these variables to change the look!
   ============================================ */

/* FONTS */
.hg-calculator {
  --hg-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --hg-font-size-base: 15px;
  --hg-font-size-small: 13px;
  --hg-font-size-label: 14px;
  --hg-font-size-title: 24px;
  --hg-font-size-result: 24px;
  --hg-font-size-final: 42px;
  
  /* MAIN COLORS */
  --hg-primary: #008b1d;           /* Green - accent color for sliders, checkboxes */
  --hg-primary-light: rgba(34, 197, 94, 0.08);  /* Light green background */
  --hg-primary-shadow: rgba(34, 197, 94, 0.3);  /* Green shadow for slider */
  
  /* TEXT COLORS */
  --hg-text-dark: #1a1a2e;         /* Main headings and values */
  --hg-text-medium: #374151;       /* Labels */
  --hg-text-muted: #64748b;        /* Descriptions and secondary text */
  
  /* BACKGROUND COLORS */
  --hg-bg-page: transparent;       /* Page background (transparent to inherit) */
  --hg-bg-card: #ffffff;           /* Card background */
  --hg-bg-input: #f8fafc;          /* Input and result card backgrounds */
  --hg-bg-tabs: #f1f5f9;           /* Tab bar background */
  --hg-bg-tab-active: #ffffff;     /* Active tab background */
  
  /* FINAL RESULT SECTION */
  --hg-final-bg-start: #1a1a2e;    /* Gradient start */
  --hg-final-bg-end: #2d2d4a;      /* Gradient end */
  --hg-final-text: #ffffff;        /* Text color */
  --hg-final-positive: #dbfe7a;    /* Positive result (green) */
  --hg-final-negative: #f87171;    /* Negative result (red) */
  
  /* BORDERS & SHADOWS */
  --hg-border: #e2e8f0;
  --hg-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  
  /* SPACING */
  --hg-radius-small: 8px;
  --hg-radius-medium: 12px;
  --hg-radius-large: 16px;
  --hg-max-width: 900px;
}

/* ============================================
   BASE STYLES - Edit with caution below
   ============================================ */

.hg-calculator {
  font-family: var(--hg-font-family);
  max-width: var(--hg-max-width);
  margin: 0 auto;
  padding: 24px;
  color: var(--hg-text-dark);
  line-height: 1.5;
  background: var(--hg-bg-page);
  box-sizing: border-box;
}

.hg-calculator *,
.hg-calculator *::before,
.hg-calculator *::after {
  box-sizing: border-box;
}

/* Tabs */
.hg-tabs {
  display: flex;
  gap: 4px;
  background: var(--hg-bg-tabs);
  padding: 4px;
  border-radius: 10px;
  margin-bottom: 32px;
}

.hg-tab {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: transparent;
  border-radius: var(--hg-radius-small);
  cursor: pointer;
  font-size: var(--hg-font-size-label);
  font-weight: 500;
  color: var(--hg-text-muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--hg-font-family);
}

.hg-tab:hover {
  color: var(--hg-text-dark);
}

.hg-tab.active {
  background: var(--hg-bg-tab-active);
  color: var(--hg-text-dark);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.hg-tab svg {
  width: 16px;
  height: 16px;
}

.hg-tab-text {
  display: none;
}

@media (min-width: 640px) {
  .hg-tab-text {
    display: inline;
  }
}

/* Panel */
.hg-panel {
  display: none;
}

.hg-panel.active {
  display: block;
}

/* Card */
.hg-card {
  background: var(--hg-bg-card);
  border-radius: var(--hg-radius-large);
  padding: 32px;
  box-shadow: var(--hg-shadow);
  border: 1px solid var(--hg-border);
}

.hg-card-header {
  margin-bottom: 32px;
}

.hg-card-title {
  font-size: var(--hg-font-size-title);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--hg-text-dark);
}

.hg-card-description {
  color: var(--hg-text-muted);
  font-size: var(--hg-font-size-base);
}

/* Form Grid */
.hg-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .hg-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Input Group */
.hg-input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hg-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--hg-font-size-label);
  font-weight: 500;
  color: var(--hg-text-medium);
}

.hg-label svg {
  width: 18px;
  height: 18px;
  color: var(--hg-primary);
}

.hg-slider-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hg-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: var(--hg-border);
  border-radius: 4px;
  outline: none;
}

.hg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--hg-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 4px var(--hg-primary-shadow);
  transition: transform 0.15s;
}

.hg-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.hg-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--hg-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px var(--hg-primary-shadow);
}

.hg-value {
  min-width: 90px;
  padding: 10px 14px;
  background: var(--hg-bg-input);
  border: 1px solid var(--hg-border);
  border-radius: var(--hg-radius-small);
  font-size: var(--hg-font-size-base);
  font-weight: 600;
  text-align: center;
  color: var(--hg-text-dark);
}

/* Divider */
.hg-divider {
  height: 1px;
  background: var(--hg-border);
  margin: 32px 0;
}

/* Results */
.hg-results-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .hg-results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hg-results-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hg-result-card {
  background: var(--hg-bg-input);
  border-radius: var(--hg-radius-medium);
  padding: 20px;
  text-align: center;
}

.hg-result-label {
  font-size: var(--hg-font-size-small);
  color: var(--hg-text-muted);
  margin-bottom: 6px;
}

.hg-result-value {
  font-size: var(--hg-font-size-result);
  font-weight: 700;
  color: var(--hg-text-dark);
}

/* Final Result */
.hg-final-result {
  background: linear-gradient(135deg, var(--hg-final-bg-start) 0%, var(--hg-final-bg-end) 100%);
  border-radius: var(--hg-radius-large);
  padding: 32px;
  text-align: center;
  color: var(--hg-final-text);
}

.hg-final-label {
  font-size: var(--hg-font-size-label);
  opacity: 0.8;
  margin-bottom: 8px;
}

.hg-final-value {
  font-size: var(--hg-font-size-final);
  font-weight: 800;
  margin-bottom: 16px;
}

.hg-final-value.positive {
  color: var(--hg-final-positive);
}

.hg-final-value.negative {
  color: var(--hg-final-negative);
}

.hg-roi-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
}

.hg-roi-badge svg {
  width: 16px;
  height: 16px;
}

/* Staff inputs for cost saving */
.hg-staff-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

.hg-number-input {
  width: 80px;
  padding: 10px 12px;
  border: 1px solid var(--hg-border);
  border-radius: var(--hg-radius-small);
  font-size: var(--hg-font-size-base);
  font-weight: 600;
  text-align: center;
  color: var(--hg-text-dark);
  font-family: var(--hg-font-family);
}

.hg-number-input:focus {
  outline: none;
  border-color: var(--hg-primary);
  box-shadow: 0 0 0 3px var(--hg-primary-light);
}

/* Checkboxes */
.hg-checkbox-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 640px) {
  .hg-checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .hg-checkbox-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hg-checkbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--hg-bg-input);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  border: 2px solid transparent;
}

.hg-checkbox-item:hover {
  background: var(--hg-bg-tabs);
}

.hg-checkbox-item.checked {
  background: var(--hg-primary-light);
  border-color: var(--hg-primary);
}

.hg-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid #d1d5db;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
}

.hg-checkbox-item.checked .hg-checkbox {
  background: var(--hg-primary);
  border-color: var(--hg-primary);
}

.hg-checkbox svg {
  width: 14px;
  height: 14px;
  color: white;
  opacity: 0;
}

.hg-checkbox-item.checked .hg-checkbox svg {
  opacity: 1;
}

.hg-checkbox-label {
  font-size: var(--hg-font-size-label);
  font-weight: 500;
  color: var(--hg-text-medium);
}

.hg-section-title {
  font-size: var(--hg-font-size-base);
  font-weight: 600;
  color: var(--hg-text-dark);
  margin-bottom: 16px;
}

.hg-pricing-note {
  font-size: var(--hg-font-size-small);
  color: var(--hg-text-muted);
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--hg-bg-input);
  border-radius: var(--hg-radius-small);
}