/**
 * Tax Pressure Capital Estimator - Professional Stylesheet
 * Handcrafted financial worksheet and emergency liquidity dashboard aesthetic.
 * Meets WCAG contrast expectations, handles print styling, and supports dark themes.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Elegant Dark Theme (Default) */
  --bg-primary: #0a0a0a; /* Near black canvas background */
  --bg-card: #121212; /* Forms panel, step cards background */
  --bg-input: #1a1a1a; /* Form inputs background */
  --bg-header: #0d0d0d; /* Premium navigation bar background */
  --bg-footer: #080808; /* Compliant base footer background */
  --border-color: #1e293b; /* border-slate-800 */
  --border-radius: 8px; /* Smooth modern borders */
  
  /* Typography text colors */
  --text-primary: #f8fafc; /* Slate-50 clean white heading contrast */
  --text-secondary: #94a3b8; /* Slate-400 readable body text */
  --text-light: #64748b; /* Slate-500 secondary notes */
  
  /* Core Brand Colors (Elegant Dark Blue Accent) */
  --accent-color: #2563eb; /* Blue-600 */
  --accent-hover: #1d4ed8; /* Blue-700 */
  --accent-light: rgba(37, 99, 235, 0.08);
  --accent-border: rgba(37, 99, 235, 0.2);
  
  /* Beautiful custom premium results gradient */
  --bg-result-gradient: linear-gradient(135deg, #0f172a 0%, #0d0d0d 100%);
  
  /* Status Color Palette (Compatible with deep dark canvases) */
  --color-green: #4ade80;
  --bg-green: rgba(22, 101, 52, 0.15);
  --border-green: rgba(22, 101, 52, 0.3);
  
  --color-amber: #f59e0b;
  --bg-amber: rgba(146, 64, 14, 0.15);
  --border-amber: rgba(146, 64, 14, 0.3);
  
  --color-red: #ef4444;
  --bg-red: rgba(153, 27, 27, 0.15);
  --border-red: rgba(153, 27, 27, 0.3);
  
  --color-pressured: #fb923c;
  --bg-pressured: rgba(194, 65, 12, 0.15);
  --border-pressured: rgba(194, 65, 12, 0.3);

  /* Layout and Grid Defaults */
  --container-max-width: 1200px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-mono: "JetBrains Mono", monospace;
  
  /* High contrast shadows for dark environments */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
  
  --transition-speed: 0.2s;
}

/* Warm off-white theme (Available via explicit data-theme="light") */
[data-theme="light"] {
  --bg-primary: #FAF9F6; /* Alabaster / Warm off-white */
  --bg-card: #FFFFFF;
  --bg-input: #FFFFFF;
  --bg-header: #FFFFFF;
  --bg-footer: #FFFFFF;
  --border-color: #E2E2D3; /* Soft warm border */
  --border-radius: 4px; /* Sharp professional borders */
  
  /* Typography */
  --text-primary: #1C1C1A; /* Deep charcoal */
  --text-secondary: #5C5C54; /* Muted charcoal */
  --text-light: #8C8C80;
  
  /* Core Brand Colors (CPA Forest Green) */
  --accent-color: #2E5A44;
  --accent-hover: #1E3D2D;
  --accent-light: rgba(46, 90, 68, 0.08);
  --accent-border: rgba(46, 90, 68, 0.2);
  
  --bg-result-gradient: #FFFFFF;
  
  /* Status Color Palette */
  --color-green: #15803D;      /* Genuine Covered Green */
  --bg-green: #F0FDF4;
  --border-green: #DCFCE7;
  
  --color-amber: #B45309;      /* Warning / Overdue / Tight Amber */
  --bg-amber: #FFFBEB;
  --border-amber: #FEF3C7;
  
  --color-red: #B91C1C;        /* Critical Red */
  --bg-red: #FEF2F2;
  --border-red: #FEE2E2;
  
  --color-pressured: #C2410C;  /* Pressured Rust */
  --bg-pressured: #FFF7ED;
  --border-pressured: #FFEDD5;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.03), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

/* Explicit dark theme configuration identical to default Elegant Dark */
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-card: #121212;
  --bg-input: #1a1a1a;
  --bg-header: #0d0d0d;
  --bg-footer: #080808;
  --border-color: #1e293b;
  --border-radius: 8px;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-light: #64748b;
  
  --accent-color: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: rgba(37, 99, 235, 0.08);
  --accent-border: rgba(37, 99, 235, 0.2);
  
  --bg-result-gradient: linear-gradient(135deg, #0f172a 0%, #0d0d0d 100%);
  
  --color-green: #4ade80;
  --bg-green: rgba(22, 101, 52, 0.15);
  --border-green: rgba(22, 101, 52, 0.3);
  
  --color-amber: #f59e0b;
  --bg-amber: rgba(146, 64, 14, 0.15);
  --border-amber: rgba(146, 64, 14, 0.3);
  
  --color-red: #ef4444;
  --bg-red: rgba(153, 27, 27, 0.15);
  --border-red: rgba(153, 27, 27, 0.3);
  
  --color-pressured: #fb923c;
  --bg-pressured: rgba(194, 65, 12, 0.15);
  --border-pressured: rgba(194, 65, 12, 0.3);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
}

/* Media Query Support for Auto Dark Theme */
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --bg-primary: #0a0a0a;
    --bg-card: #121212;
    --bg-input: #1a1a1a;
    --bg-header: #0d0d0d;
    --bg-footer: #080808;
    --border-color: #1e293b;
    --border-radius: 8px;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-light: #64748b;
    
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-light: rgba(37, 99, 235, 0.08);
    --accent-border: rgba(37, 99, 235, 0.2);
    
    --bg-result-gradient: linear-gradient(135deg, #0f172a 0%, #0d0d0d 100%);
    
    --color-green: #4ade80;
    --bg-green: rgba(22, 101, 52, 0.15);
    --border-green: rgba(22, 101, 52, 0.3);
    
    --color-amber: #f59e0b;
    --bg-amber: rgba(146, 64, 14, 0.15);
    --border-amber: rgba(146, 64, 14, 0.3);
    
    --color-red: #ef4444;
    --bg-red: rgba(153, 27, 27, 0.15);
    --border-red: rgba(153, 27, 27, 0.3);
    
    --color-pressured: #fb923c;
    --bg-pressured: rgba(194, 65, 12, 0.15);
    --border-pressured: rgba(194, 65, 12, 0.3);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
  }
}

/* Base resets & styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Typography */
header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-header);
  padding: 1rem 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

/* Main Landing / Standalone Hero Section */
.hero-section {
  padding: 3.5rem 0 2.5rem 0;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.hero-subheadline {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2rem auto;
}

/* Trust Indicators Row */
.trust-indicators {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background-color: rgba(0, 0, 0, 0.02);
  padding: 0.375rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .trust-badge {
  background-color: rgba(255, 255, 255, 0.02);
}

.trust-badge svg {
  width: 14px;
  height: 14px;
  color: var(--accent-color);
}

/* Two-column Calculator Area */
.calculator-area {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .calculator-area {
    grid-template-columns: 1.2fr 1fr;
  }
}

/* Form Styles */
.form-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

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

.input-prefix {
  position: absolute;
  left: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-light);
  user-select: none;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  background-color: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  outline: none;
  transition: border-color var(--transition-speed);
}

.form-group input.has-prefix {
  padding-left: 1.75rem;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 1px var(--accent-color);
}

.helper-text {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.375rem;
}

.error-message {
  display: none;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-red);
  margin-top: 0.375rem;
}

.form-group.has-error input {
  border-color: var(--color-red);
}

.form-group.has-error .error-message {
  display: block;
}

/* Actions in Form (Submit, Clear, Save Settings) */
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.persist-option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}

.persist-option input {
  width: auto;
  margin-top: 0.25rem;
}

.persist-label-wrapper {
  display: flex;
  flex-direction: column;
}

.persist-label-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.persist-label-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--accent-color);
  color: #FFFFFF;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

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

.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.secondary-btn:hover {
  background-color: rgba(0, 0, 0, 0.02);
  color: var(--text-primary);
}

[data-theme="dark"] .secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Interactive Sticky Result Panel */
.result-panel {
  position: sticky;
  top: 2rem;
  background: var(--bg-result-gradient);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.result-panel::before {
  content: "";
  position: absolute;
  top: -64px;
  right: -64px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.result-placeholder {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  text-align: center;
}

.placeholder-icon {
  width: 48px;
  height: 48px;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.placeholder-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.placeholder-desc {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-top: 0.5rem;
  max-width: 280px;
}

/* Results Content Area */
.results-container {
  display: none; /* Shown dynamically when active */
  position: relative;
  z-index: 1;
}

.results-container.active {
  display: block;
}

/* Status Indicator Header */
.status-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-overdue {
  color: var(--color-amber);
  background-color: var(--bg-amber);
  border-color: var(--border-amber);
}
.status-overdue .status-indicator-dot {
  background-color: var(--color-amber);
}

.status-critical {
  color: var(--color-red);
  background-color: var(--bg-red);
  border-color: var(--border-red);
}
.status-critical .status-indicator-dot {
  background-color: var(--color-red);
}

.status-pressured {
  color: var(--color-pressured);
  background-color: var(--bg-pressured);
  border-color: var(--border-pressured);
}
.status-pressured .status-indicator-dot {
  background-color: var(--color-pressured);
}

.status-tight {
  color: var(--color-amber);
  background-color: var(--bg-amber);
  border-color: var(--border-amber);
}
.status-tight .status-indicator-dot {
  background-color: var(--color-amber);
}

.status-covered {
  color: var(--color-green);
  background-color: var(--bg-green);
  border-color: var(--border-green);
}
.status-covered .status-indicator-dot {
  background-color: var(--color-green);
}

/* Main Display Numbers */
.main-display {
  text-align: center;
  margin-bottom: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px dashed var(--border-color);
}

.display-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.display-value {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.display-value.has-gap {
  color: var(--color-pressured);
}
.display-value.is-critical {
  color: var(--color-red);
}
.display-value.no-gap {
  color: var(--color-green);
}

.display-sub-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Ledger Style Grid Output details */
.ledger-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .ledger-row {
  border-bottom-color: rgba(255, 255, 255, 0.03);
}

.ledger-row.total-row {
  font-weight: 700;
  font-size: 0.875rem;
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
}

.ledger-label {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.ledger-value {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 500;
}

/* Plain-language Gap Explanation box */
.explanation-box {
  background-color: var(--bg-primary);
  border-left: 3px solid var(--accent-color);
  padding: 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.results-container.critical .explanation-box {
  border-left-color: var(--color-red);
}
.results-container.pressured .explanation-box {
  border-left-color: var(--color-pressured);
}
.results-container.tight .explanation-box {
  border-left-color: var(--color-amber);
}
.results-container.covered .explanation-box {
  border-left-color: var(--color-green);
}

/* Cash Waterfall Visualization (HTML & CSS, No Canvas) */
.waterfall-container {
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--border-radius);
  background-color: rgba(0,0,0,0.01);
}

[data-theme="dark"] .waterfall-container {
  background-color: rgba(255,255,255,0.01);
}

.waterfall-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

/* Horizontal stack bar visualizer */
.waterfall-bar {
  display: flex;
  height: 24px;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1rem;
}

[data-theme="dark"] .waterfall-bar {
  background-color: rgba(255, 255, 255, 0.05);
}

.waterfall-seg {
  height: 100%;
  transition: width var(--transition-speed);
}

.seg-avail {
  background-color: #3B82F6; /* Unrestricted Operating Cash Blue */
}
.seg-reserve {
  background-color: #6366F1; /* Reserved Tax Funds Purple */
}
.seg-collections {
  background-color: #10B981; /* Expected Collections Green */
}
.seg-expenses {
  background-color: #F59E0B; /* Projected Expenses Yellow/Amber */
}
.seg-tax {
  background-color: #EF4444; /* Tax Payment Red */
}
.seg-gap {
  background-color: #7C2D12; /* Capital Gap dark terracotta */
  background-image: repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(255,255,255,0.1) 5px, rgba(255,255,255,0.1) 10px);
}

.waterfall-legend {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 480px) {
  .waterfall-legend {
    grid-template-columns: repeat(3, 1fr);
  }
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  flex-shrink: 0;
}

/* Handoff Referral Section & Primary CTA */
.referral-section {
  background-color: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Dark Theme Custom styling for the Advisory Referral Card */
[data-theme="dark"] .referral-section,
[data-theme="auto"] .referral-section {
  background-color: var(--accent-color);
  border-color: #3b82f6;
  color: #ffffff;
  padding: 1.5rem;
}

[data-theme="dark"] .referral-section .referral-title,
[data-theme="auto"] .referral-section .referral-title {
  color: #ffffff;
  font-size: 1.05rem;
}

[data-theme="dark"] .referral-section .referral-desc,
[data-theme="auto"] .referral-section .referral-desc {
  color: #dbeafe;
}

[data-theme="dark"] .referral-section .share-estimate-text,
[data-theme="auto"] .referral-section .share-estimate-text {
  color: #ffffff;
}

[data-theme="dark"] .referral-section .primary-btn,
[data-theme="auto"] .referral-section .primary-btn {
  background-color: #ffffff;
  color: #2563eb;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .referral-section .primary-btn:hover,
[data-theme="auto"] .referral-section .primary-btn:hover {
  background-color: #f8fafc;
}

.referral-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.referral-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.share-estimate-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
}

.share-estimate-option input {
  cursor: pointer;
}

.share-estimate-text {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Secondary Actions Container (Copy, Print, Save) */
.secondary-actions {
  display: flex;
  gap: 0.75rem;
}

.secondary-actions button {
  flex: 1;
}

/* Sticky Mobile Referral CTA bottom bar */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-sticky-cta.active {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .mobile-sticky-cta {
    display: none !important;
  }
}

.mobile-cta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.mobile-cta-text {
  display: flex;
  flex-direction: column;
}

.mobile-cta-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
}

.mobile-cta-label {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-sticky-cta .primary-btn {
  width: auto;
  padding: 0.5rem 1rem;
}

/* Structured Section: "How it works" */
.how-it-works-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.step-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 0.75rem;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Advisor Handoff Section */
.advisor-handoff-block {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  margin-bottom: 4rem;
  text-align: center;
}

.handoff-icon {
  width: 40px;
  height: 40px;
  color: var(--accent-color);
  margin: 0 auto 1.25rem auto;
}

.handoff-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.handoff-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 1.5rem auto;
  line-height: 1.5;
}

.handoff-btn {
  max-width: 320px;
  margin: 0 auto;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
}

.faq-grid {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 0.5rem 0;
  outline: none;
}

.faq-toggle-icon {
  width: 18px;
  height: 18px;
  color: var(--text-light);
  transition: transform var(--transition-speed);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease-out;
}

.faq-answer-inner {
  padding: 0.75rem 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Copy Confirmation Toast Popup */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius);
  font-size: 0.8125rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transform: translateY(1.5rem);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  z-index: 1100;
  pointer-events: none;
}

.toast.active {
  transform: translateY(0);
  opacity: 1;
}

/* Footer Section with Disclaimers */
footer {
  background-color: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  font-size: 0.75rem;
  color: var(--text-light);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-branding {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text-secondary);
  text-decoration: underline;
}

.disclaimer-title {
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.6875rem;
}

.disclaimer-text {
  line-height: 1.6;
  color: var(--text-light);
}

.disclaimer-list {
  margin-top: 0.5rem;
  padding-left: 1.25rem;
  list-style-type: disc;
}

.disclaimer-list li {
  margin-bottom: 0.25rem;
}

/* Accessibility Support Helpers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* Embed Layout Overrides - compact layout inside iframes */
body.embed-body {
  background-color: transparent !important;
  padding: 0;
}

body.embed-body .container {
  padding: 0;
  max-width: 100%;
}

/* Compact Widget Frame */
.embed-frame {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.embed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.embed-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.embed-tool-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Print Style Sheet override rules */
@media print {
  body {
    background-color: #FFFFFF !important;
    color: #000000 !important;
    font-size: 10pt;
  }
  
  header,
  .hero-section,
  .trust-indicators,
  .form-actions,
  .persist-option,
  .how-it-works-section,
  .advisor-handoff-block,
  .faq-section,
  .mobile-sticky-cta,
  .referral-section,
  .secondary-actions,
  button,
  .toast,
  iframe {
    display: none !important;
  }
  
  .calculator-area {
    display: block !important;
  }
  
  .form-panel,
  .result-panel {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: 2rem !important;
    page-break-inside: avoid;
  }
  
  .form-panel {
    border-bottom: 2px solid #000000 !important;
    padding-bottom: 2rem !important;
  }
  
  .results-container {
    display: block !important;
  }
  
  .status-banner {
    border: 1px solid #000000 !important;
    color: #000000 !important;
    background-color: #FFFFFF !important;
    page-break-inside: avoid;
  }
  
  .display-value {
    color: #000000 !important;
    font-size: 32pt !important;
  }
  
  .ledger-row {
    border-bottom: 1px solid #000000 !important;
  }
  
  .waterfall-container {
    border: 1px solid #000000 !important;
    background-color: #FFFFFF !important;
  }
  
  .waterfall-bar {
    border: 1px solid #000000 !important;
    background-color: #FFFFFF !important;
  }
  
  .waterfall-seg {
    border-right: 1px solid #000000 !important;
  }
  
  footer {
    display: block !important;
    border-top: 1px solid #000000 !important;
    padding-top: 1rem !important;
    margin-top: 2rem !important;
    background-color: transparent !important;
  }
}