/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Professional Darkish Pink Color Palette */
  --color-primary: #be185d;
  --color-primary-hover: #9d174d;
  --color-primary-light: #fce7f3;
  --color-secondary: #64748b;
  --color-secondary-hover: #475569;
  
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  
  --color-background: #ffffff;
  --color-background-alt: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-hover: #f1f5f9;
  
  --color-text-primary: #0f172a;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  
  /* Professional Darkish Pink Gradients */
  --gradient-primary: linear-gradient(135deg, #be185d 0%, #9d174d 100%);
  --gradient-secondary: linear-gradient(135deg, #64748b 0%, #475569 100%);
  --gradient-success: linear-gradient(135deg, #059669 0%, #047857 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Typography */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Dark Theme */
[data-theme="dark"] {
  --color-background: #0f172a;
  --color-background-alt: #1e293b;
  --color-surface: #1e293b;
  --color-surface-hover: #334155;
  
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #64748b;
  
  --color-border: #334155;
  --color-border-hover: #475569;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-sans);
  background: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  transition: all var(--transition-normal);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1000;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.theme-icon {
  font-size: var(--font-size-lg);
  transition: transform var(--transition-fast);
}

.theme-toggle:hover .theme-icon {
  transform: rotate(20deg);
}

/* ===== LAYOUT ===== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.main {
  min-height: calc(100vh - 200px);
  padding: var(--spacing-lg) 0;
}

/* ===== HEADER ===== */
.header {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.title-main {
  display: block;
}

.title-sub {
  display: block;
  font-weight: 300;
  opacity: 0.9;
}

.header-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  font-weight: 300;
  position: relative;
  z-index: 1;
}

.header-logo {
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.logo-image {
  max-height: 180px;
  width: auto;
  background: white;
  border-radius: 50%;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-normal);
}

.logo-image:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ===== CARDS ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.card-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ===== FORMS ===== */
.calculator-form {
  padding: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family-sans);
  background: var(--color-surface);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

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

.form-input:hover {
  border-color: var(--color-border-hover);
}

.input-prefix,
.input-suffix {
  position: absolute;
  color: var(--color-text-secondary);
  font-weight: 500;
  pointer-events: none;
}

.input-prefix {
  left: var(--spacing-md);
}

.input-suffix {
  right: var(--spacing-md);
  pointer-events: none;
  z-index: 1;
}

.form-input:has(+ .input-suffix) {
  padding-right: 4rem;
}

/* Hide number input spinners to prevent overlap with suffix */
.form-input[type="number"]::-webkit-outer-spin-button,
.form-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.form-input[type="number"] {
  -moz-appearance: textfield;
}

.input-wrapper:has(.input-prefix) .form-input {
  padding-left: 2.5rem;
}

.form-help {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* ===== TOOLTIPS ===== */
.tooltip {
  position: relative;
  cursor: help;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.tooltip:hover {
  opacity: 1;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-primary);
  color: var(--color-background);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 1000;
  margin-bottom: var(--spacing-xs);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ===== ADVANCED OPTIONS ===== */
.advanced-options {
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-lg);
}

.advanced-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-sm) 0;
  color: var(--color-primary);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.advanced-toggle:hover {
  color: var(--color-primary-hover);
}

.toggle-icon {
  transition: transform var(--transition-fast);
}

.advanced-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.advanced-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.advanced-content.expanded {
  max-height: 500px;
  padding-top: var(--spacing-lg);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  font-family: var(--font-family-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-secondary);
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-secondary-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-primary);
  color: white;
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.calculate-btn {
  width: 100%;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* ===== LOADING SPINNER ===== */
.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== RESULTS SECTION ===== */
.results-section {
  margin-top: var(--spacing-xl);
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESULTS GRID ===== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* ===== LAYOUT ROWS ===== */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.charts-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
  .metrics-row,
  .charts-row,
  .charts-section,
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .metric-value {
    font-size: 3rem;
  }
}

/* ===== METRIC CARDS ===== */
.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.metric-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.summary-card {
  background: var(--color-background-alt);
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background-alt);
}

.metric-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
  color: var(--color-text-primary);
}

.metric-icon {
  font-size: var(--font-size-xl);
  opacity: 0.7;
}

.metric-content {
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.metric-value {
  font-size: 5rem;
  font-weight: 700;
  margin: var(--spacing-lg) 0;
  color: var(--color-primary);
  line-height: 1;
  text-align: center;
  width: 100%;
}

.metric-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: var(--spacing-md) 0;
  font-weight: 600;
  text-align: center;
  width: 100%;
}

.metric-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  text-align: left;
  width: 100%;
  margin-top: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.metric-key {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.metric-val {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  font-weight: 600;
}

.metric-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  text-align: left;
  width: 100%;
  margin-top: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl) var(--spacing-xl);
  min-height: 200px;
  justify-content: center;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.summary-key {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.summary-val {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  font-weight: 600;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) 0;
}

.detail-label {
  color: var(--color-text-secondary);
}

.detail-value {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ===== ASSUMPTIONS SECTION ===== */
.assumptions-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.assumptions-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.assumptions-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ===== CHARTS ===== */
.charts-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.chart-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.chart-container:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background-alt);
}

.chart-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
  color: var(--color-text-primary);
}

.chart-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
  color: var(--color-text-primary);
}

.chart-wrapper {
  padding: var(--spacing-md);
  height: 300px;
  position: relative;
  background: var(--color-surface);
}

.chart-wrapper canvas {
  max-width: 100% !important;
  height: 100% !important;
  display: block;
}

.export-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.export-btn:hover {
  background: var(--color-primary-hover);
}

/* Legacy chart-container for backward compatibility */
.chart-container canvas {
  max-width: 100%;
  height: auto;
}

/* ===== ACTION CARDS ===== */
.action-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

.chart-controls {
  display: flex;
  gap: var(--spacing-sm);
}

/* ===== ACTION ITEMS ===== */
.action-card {
  margin-bottom: var(--spacing-xl);
}

.action-content {
  padding: var(--spacing-xl);
}

.action-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--color-background-alt);
  margin-bottom: var(--spacing-md);
}

.action-icon {
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-xs);
}

.action-text {
  flex: 1;
}

.action-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.action-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ===== EXPORT SECTION ===== */
.export-section {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-background-alt);
  border-radius: var(--radius-xl);
}

.export-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.export-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  text-align: center;
  margin-top: var(--spacing-2xl);
}

.footer-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary-hover);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .header-title {
    font-size: var(--font-size-3xl);
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
  }
  
  .export-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .export-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .theme-toggle {
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 2.5rem;
    height: 2.5rem;
  }
}

@media (max-width: 480px) {
  .main {
    padding: var(--spacing-lg) 0;
  }
  
  .card-header,
  .calculator-form,
  .metric-content,
  .chart-container,
  .chart-wrapper,
  .action-content {
    padding: var(--spacing-md);
  }
  
  .metric-value {
    font-size: 2.5rem;
  }
  
  .chart-container {
    height: 250px;
  }
  
  .chart-wrapper {
    height: 250px;
  }
}

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

/* Focus styles for keyboard navigation */
.btn:focus-visible,
.form-input:focus-visible,
.theme-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
    --color-text-secondary: #000000;
  }
  
  [data-theme="dark"] {
    --color-border: #ffffff;
    --color-text-secondary: #ffffff;
  }
}



/* ===== MQL TOGGLE STYLES ===== */
.toggle-group {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.toggle-option {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: all 0.2s ease;
  min-width: 140px;
  justify-content: center;
}

.toggle-option:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.toggle-option input[type="radio"] {
  display: none;
}

.toggle-option input[type="radio"]:checked + .toggle-label {
  color: var(--color-primary);
  font-weight: 600;
}

.toggle-option:has(input[type="radio"]:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.toggle-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  user-select: none;
}

/* Form group animations */
.form-group {
  transition: all 0.3s ease;
}

.form-group[style*="display: none"] {
  opacity: 0;
  transform: translateY(-10px);
}

.form-group:not([style*="display: none"]) {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced tooltip styles for new fields */
.tooltip-trigger[data-tooltip*="Marketing Qualified Leads"]:hover::after,
.tooltip-trigger[data-tooltip*="MQLs that convert"]:hover::after {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Responsive adjustments for toggle */
@media (max-width: 640px) {
  .toggle-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .toggle-option {
    min-width: auto;
    width: 100%;
  }
}


/* ===== BUTTON LOADING STATES ===== */
.btn .btn-loader {
  display: none !important;
}

.btn .btn-text {
  display: inline-flex !important;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn.loading .btn-text {
  display: none !important;
}

.btn.loading .btn-loader {
  display: inline-flex !important;
  align-items: center;
  gap: var(--spacing-sm);
}

.loader-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}



/* Enhanced metric card styling for professional appearance */
.metric-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-card .card-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  text-align: center;
}

.metric-card .card-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

/* Remove last border from rows */
.metric-row:last-child,
.summary-row:last-child {
  border-bottom: none;
}

/* Improve Key Assumptions section */
.key-assumptions {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
}

.key-assumptions h4 {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.key-assumptions p {
  line-height: 1.6;
  margin: 0;
}


/* Key Assumptions Section - Full Width */
.key-assumptions-section {
  margin-top: var(--spacing-xl);
  width: 100%;
}

.key-assumptions-section .card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.key-assumptions-section .card-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.02);
}

.key-assumptions-section .card-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.key-assumptions-content {
  padding: var(--spacing-xl);
}

.key-assumptions-content p {
  margin: 0;
  line-height: 1.6;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

/* Remove the old key-assumptions styling that was inside summary cards */
.key-assumptions {
  display: none;
}