/* CSS Custom Properties */
:root {
  --primary-color: #253551;
  --secondary-color: #2a2829;
  --muted-color: #6c757d;
  --success-color: #2ecc71;
  --danger-color: #e74c3c;
  --info-color: #3498db;
  --info-hover: #2980b9;
  --bg-color: #fefefe;
  --box-bg: #e5e5e5;
  --border-color: #c0c0c0;
  --spacing-xs: 0.3rem;
  --spacing-xxs: 0.2rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --border-radius: 12px;
  --border-radius-sm: 6px;
  --font-size-xs: 1.1rem;
  --font-size-sm: 1.21rem;
  --font-size-base: 1.54rem;
  --font-size-md: 1.495rem;
  --font-size-lg: 1.87rem;
  --font-size-xl: 2.43rem;
  --font-size-xxl: 2.64rem;
  --transition-speed: 0.3s;
  --transition-speed-fast: 0.15s;
  --transition-speed-quick: 0.2s;
  --slider-bg: #e9ecef;
  --border-light: #f0f0f0;
  --text-muted-dark: #495057;
  --success-bg: #e8f5e8;
  --success-bg-dark: #d4edda;
  --danger-border: #c82333;
  --shadow-color: rgba(37, 53, 81, 0.1);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Arial", sans-serif;
}

body {
  background: var(--bg-color);
  color: var(--secondary-color);
  line-height: 1.6;
  min-height: 100vh;
}

/* Container - Squarespace optimized */
.container {
  max-width: 100%;
  width: 100%;
  margin: 0;
  padding: var(--spacing-md);
  min-width: 320px;
}

/* Typography */
h1 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 2.5rem;
  text-shadow: none;
}

/* Main Grid Layout */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  align-items: stretch;
}

/* Common Box Styling */
.controls-container,
.scenario {
  background-color: var(--box-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 15px rgba(37, 53, 81, 0.1);
  height: 100%;
}

.scenario {
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed) ease;
}

.scenario:hover {
  transform: translateY(-2px);
}

/* Controls Section */
.controls-container {
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.controls-container h2 {
  color: var(--primary-color);
  margin-bottom: 1.1rem;
  text-align: center;
  font-size: var(--font-size-xxl);
  font-weight: 700;
}

.controls-container h3 {
  color: var(--secondary-color);
  margin-bottom: 0.6rem;
  text-align: center;
  font-size: 1.54rem;
  font-weight: bold;
  line-height: 1.4;
  padding: 0 var(--spacing-sm);
}

.parameters-note {
  color: var(--muted-color);
  text-align: center;
  font-size: 1.21rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  margin-top: 0;
  padding: 0 1rem;
  line-height: 1.3;
}

/* Controls header section */
.controls-header {
  flex-shrink: 0;
}

/* Controls content with auto-spacing */
.controls-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 1rem;
  padding: 1rem 0;
  /* Prevent layout shifts from triggering resize observer */
  will-change: auto;
}

.control-group {
  flex-shrink: 0;
}

.control-group:last-child {
  margin-bottom: 0;
}

/* Disable transitions during measurement */
.controls-content.measuring *,
.scenario-content.measuring * {
  transition: none !important;
}

/* Dynamic font sizing based on spacing */
.controls-content.spaced-out .control-group label {
  font-size: 1.8rem;
  transition: font-size 0.3s ease;
}

.controls-content.spaced-out .inline-value-group {
  font-size: 2.1rem;
  transition: font-size 0.3s ease;
}

.controls-content.spaced-out .unit-label {
  font-size: 1.9rem;
  transition: font-size 0.3s ease;
}

.controls-content.spaced-out input.value-input {
  font-size: 2.1rem;
  transition: font-size 0.3s ease;
}

.controls-content.very-spaced-out .control-group label {
  font-size: 2rem;
}

.controls-content.very-spaced-out .inline-value-group {
  font-size: 2.4rem;
}

.controls-content.very-spaced-out .unit-label {
  font-size: 2.1rem;
}

.controls-content.very-spaced-out input.value-input {
  font-size: 2.4rem;
}

/* Ensure calculated formulas scale too */
.controls-content.spaced-out .calculated-formula {
  font-size: 1.4rem;
  transition: font-size 0.3s ease;
}

.controls-content.very-spaced-out .calculated-formula {
  font-size: 1.6rem;
}

/* Dynamic font sizing for scenarios */
.scenario-content.spaced-out .scenario-section h3 {
  font-size: 1.72rem; /* ~15% increase from 1.495rem */
  transition: font-size 0.3s ease;
}

.scenario-content.spaced-out .value-row .label,
.scenario-content.spaced-out .value-row .value {
  font-size: 1.72rem; /* ~15% increase from 1.495rem */
  transition: font-size 0.3s ease;
}

.scenario-content.spaced-out .highlight-result .label {
  font-size: 2.2rem; /* ~15% increase from 1.92rem */
  transition: font-size 0.3s ease;
}

.scenario-content.spaced-out .highlight-result .value {
  font-size: 2.2rem; /* ~15% increase from 1.9rem */
  transition: font-size 0.3s ease;
}

.scenario-content.very-spaced-out .scenario-section h3 {
  font-size: 1.94rem; /* ~30% increase from 1.495rem */
}

.scenario-content.very-spaced-out .value-row .label,
.scenario-content.very-spaced-out .value-row .value {
  font-size: 1.94rem; /* ~30% increase from 1.495rem */
}

.scenario-content.very-spaced-out .highlight-result .label {
  font-size: 2.5rem; /* ~30% increase from 1.92rem */
}

.scenario-content.very-spaced-out .highlight-result .value {
  font-size: 2.47rem; /* ~30% increase from 1.9rem */
}

/* Disable font scaling on mobile */
@media (max-width: 1180px) {
  .controls-content.spaced-out .control-group label,
  .controls-content.very-spaced-out .control-group label {
    font-size: var(--font-size-base) !important;
  }
  
  .controls-content.spaced-out .inline-value-group,
  .controls-content.very-spaced-out .inline-value-group,
  .controls-content.spaced-out input.value-input,
  .controls-content.very-spaced-out input.value-input {
    font-size: var(--font-size-lg) !important;
  }
  
  .controls-content.spaced-out .unit-label,
  .controls-content.very-spaced-out .unit-label {
    font-size: 1.65rem !important;
  }
  
  .controls-content.spaced-out .calculated-formula,
  .controls-content.very-spaced-out .calculated-formula {
    font-size: var(--font-size-sm) !important;
  }

  /* Disable scenario font scaling on mobile */
  .scenario-content.spaced-out .scenario-section h3,
  .scenario-content.very-spaced-out .scenario-section h3 {
    font-size: var(--font-size-md) !important;
  }
  
  .scenario-content.spaced-out .value-row .label,
  .scenario-content.very-spaced-out .value-row .label,
  .scenario-content.spaced-out .value-row .value,
  .scenario-content.very-spaced-out .value-row .value {
    font-size: var(--font-size-md) !important;
  }
  
  .scenario-content.spaced-out .highlight-result .label,
  .scenario-content.very-spaced-out .highlight-result .label {
    font-size: 1.92rem !important;
  }
  
  .scenario-content.spaced-out .highlight-result .value,
  .scenario-content.very-spaced-out .highlight-result .value {
    font-size: 1.9rem !important;
  }

  .comparison-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.control-group label {
  display: block;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 0;
  font-size: var(--font-size-base);
  white-space: nowrap;
}

/* Value Input Styling */
.inline-value-group {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  margin-top: 0;
}

.unit-label {
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--muted-color);
  margin-left: 0px;
  white-space: nowrap;
}

input.value-input {
  background-color: transparent !important;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 2px 4px;
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: #253551;
  width: auto;
  min-width: 75px;
  max-width: 120px;
  text-align: left;
  margin-left: 0px;
  transition: all 0.2s ease;
  cursor: pointer;

  /* Custom appearance while preserving accessibility */
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
}

input.value-input:hover {
  background: transparent !important;
  border-color: transparent !important;
}

input.value-input:focus {
  background: white;
  border: 1px solid var(--primary-color);
  cursor: text;
  width: 110px;
  outline: 2px solid var(--info-color);
  outline-offset: 2px;
}

/* For browsers that support :focus-visible */
input.value-input:focus-visible {
  outline: 2px solid var(--info-color);
  outline-offset: 2px;
}

/* Calculated Value Styling */
.calculated-formula {
  font-size: var(--font-size-sm);
  color: var(--muted-color);
  font-style: italic;
  margin-top: 0.33rem;
  margin-left: 0;
  text-align: left;
}

.value-input.calculated {
  background-color: transparent !important;
  border: 1px solid transparent !important;
  cursor: not-allowed;
  color: var(--text-muted-dark) !important;
  min-width: 120px;
  max-width: 160px;
}

.value-input.calculated:hover,
.value-input.calculated:focus {
  background-color: transparent !important;
  border: 1px solid transparent !important;
  cursor: not-allowed;
}

/* Slider Styling */
input[type="range"] {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: var(--slider-bg);
  outline: none;
  -webkit-appearance: none;
  transition: background var(--transition-speed-fast) ease;
  cursor: pointer;
  appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--info-color);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-speed-fast) ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--info-hover);
  transform: scale(1.1);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

input[type="range"]::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--info-color);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-speed-fast) ease;
}

input[type="range"]::-moz-range-thumb:hover {
  background: var(--info-hover);
  transform: scale(1.1);
}

/* Scenario Sections */
.scenario h2 {
  color: #253551;
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 2.43rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--info-color);
  flex-shrink: 0;
}

.sell-lot-scenario h2 {
  border-bottom-color: #e74c3c;
}

.jv-scenario h2 {
  border-bottom-color: #2ecc71;
}

/* Scenario content with auto-spacing */
.scenario-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 1rem;
  padding: 0;
  will-change: auto;
}

.scenario-section {
  margin-bottom: 2rem;
  flex-shrink: 0;
}

.scenario-section:last-child {
  margin-bottom: 0;
}

.scenario-section h3 {
  color: #2a2829;
  margin-bottom: 1rem;
  font-size: 1.495rem;
  font-weight: bold;
}

/* Value Rows */
.value-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.985rem 0;
  border-bottom: 1px solid var(--border-light);
}

.value-row:last-child {
  border-bottom: none;
}

.value-row .label {
  color: #2a2829;
  font-weight: 500;
  font-size: 1.495rem;
  flex: 1;
}

.value-row .value {
  color: #253551;
  font-weight: bold;
  font-size: 1.495rem;
  text-align: right;
  min-width: 150px;
  transition: all var(--transition-speed) ease;
}

/* Value Modifiers */
.grey-value {
  color: var(--muted-color);
  font-style: italic;
}

.profit-value {
  color: var(--success-color) !important;
  font-size: var(--font-size-md);
}

.highlight-result .profit-value {
  background-color: var(--success-bg);
  border: 2px solid var(--success-color);
  color: var(--success-color);
  font-size: 1.9rem;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  min-width: 160px;
  width: auto;
}

/* Highlight Result Row */
.highlight-result .label {
  font-weight: bold;
  font-size: 1.92rem;
}

.highlight-result .value {
  background-color: var(--success-bg);
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--success-color);
  font-size: 1.9rem;
  text-align: center;
  min-width: 160px;
  width: auto;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Negative Result Styling */
.negative-profit-value {
  color: white;
  background-color: var(--danger-color);
  border: 2px solid var(--danger-border);
  font-size: var(--font-size-md);
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  min-width: 160px;
  width: auto;
}

.highlight-result .negative-profit-value {
  background-color: #ffe6e6;
  border: 2px solid #dc3545;
  color: #dc3545;
  font-size: 1.9rem;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  min-width: 160px;
  width: auto;
}

/* Zero Result Styling */
.zero-value {
  color: #333;
  background-color: #ffd93d;
  border: 2px solid #f9c209;
  font-size: var(--font-size-md);
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  min-width: 160px;
  width: auto;
}

.highlight-result .zero-value {
  background-color: #ffd93d;
  border: 2px solid #f9c209;
  color: #333;
  font-size: 1.9rem;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  min-width: 160px;
  width: auto;
}

/* Summary Box */
.summary-box {
  background: linear-gradient(
    135deg,
    var(--success-bg) 0%,
    var(--success-bg-dark) 100%
  );
  border: 3px solid #2ecc71;
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
  box-shadow: 0 6px 20px rgba(46, 204, 113, 0.15);
}

.summary-box p {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: #2a2829;
  line-height: 1.4;
}

#jv-dev-difference {
  font-size: 2.1rem;
  font-weight: 800;
  color: #2ecc71;
  background: rgba(255, 255, 255, 0.7);
  padding: 8px 16px;
  border-radius: 8px;
  display: inline-block;
  margin: 0 4px;
  border: 2px solid #2ecc71;
  text-shadow: 0 1px 2px rgba(46, 204, 113, 0.2);
}

/* Learn More CTA */
.learn-more-cta {
  text-align: center;
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: #253551;
}

.learn-more-cta a {
  color: #3498db;
  font-weight: bold;
  text-decoration: none;
}

.learn-more-cta a:hover {
  text-decoration: underline;
}

/* Iframe Mode */
body.iframe-mode {
  margin: 0;
  padding: 0;
  min-height: auto;
  overflow-x: hidden;
}

body.iframe-mode .container {
  padding: 0.5rem;
  min-height: auto;
}

.iframe-mode h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.iframe-mode .comparison-container {
  gap: 1rem;
}

.iframe-mode .controls-container,
.iframe-mode .scenario {
  padding: 1rem;
}

/* Remove spin buttons from number inputs */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Focus state cleanup - preserve accessibility */
input:focus-visible {
  outline: 2px solid var(--info-color);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
input:focus:not(:focus-visible) {
  outline: none;
}

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  .controls-container,
  .scenario {
    padding: 1.5rem;
    min-height: auto;
  }

  .control-group {
    margin-bottom: 1.2rem;
  }
  
  .controls-content {
    gap: 0.8rem;
    padding: 0.8rem 0;
  }

  .control-group label {
    font-size: 1rem;
  }

  .controls-container h3 {
    font-size: 1.3rem;
    padding: 0 0.3rem;
  }

  .parameters-note {
    font-size: 1rem;
    padding: 0 0.5rem;
  }

  .scenario h2 {
    font-size: 1.4rem;
  }

  .value-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .value-row .value {
    text-align: left;
    min-width: auto;
  }

  .value-input {
    width: 80px;
    font-size: 1.5rem;
  }

  .summary-box p {
    font-size: 1.2rem;
  }

  #jv-dev-difference {
    font-size: 1.8rem;
    padding: 6px 12px;
  }

  .comparison-container {
    gap: 1rem;
  }

  input[type="range"] {
    width: 100%;
  }

  .disclaimer {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
  }
  
  .disclaimer p {
    font-size: 0.75rem;
  }
}

@media (max-width: 600px) {
  .iframe-mode .comparison-container {
    grid-template-columns: 1fr;
  }

  .iframe-mode h1 {
    font-size: 1.5rem;
  }

  .controls-container h3 {
    font-size: 1.2rem;
    padding: 0 0.2rem;
  }

  .parameters-note {
    font-size: 0.95rem;
    padding: 0 0.3rem;
  }
}

/* Disclaimer Styling */
.disclaimer {
  margin-top: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}

.disclaimer p {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  margin: 0;
  line-height: 1.5;
}