/* ==========================================================================
   public/css/ctc-calculator.css
   Neo-Emerald & Champagne Gold ("Wealth & Growth") Design System for CTC Calculator.
   Tokens: Luminous Emerald, Electric Neo-Mint, Champagne Gold, Deep Forest Obsidian.
   Fully responsive with WCAG AA compliance, dark mode, and print styling.
   ========================================================================== */

:root {
  /* Neo-Emerald & Champagne Gold Theme Tokens (Light Mode) */
  --ctc-primary: #059669;
  --ctc-primary-hover: #047857;
  --ctc-primary-soft: #ECFDF5;
  --ctc-secondary: #0D9488;
  --ctc-secondary-hover: #0F766E;
  --ctc-accent: #D97706;
  --ctc-accent-hover: #B45309;
  --ctc-accent-soft: #FEF3C7;
  --ctc-gold: #F59E0B;
  --ctc-mint: #10B981;
  --ctc-forest: #064E3B;

  /* Chart Breakdown Series Tokens */
  --ctc-seg-takehome: #059669;
  --ctc-seg-tax: #D97706;
  --ctc-seg-deduction: #0D9488;
  --ctc-seg-employer: #3B82F6;
  --ctc-seg-benefits: #8B5CF6;
  --ctc-seg-variable: #10B981;

  --ctc-page-bg: #F6F9F8;
  --ctc-section-bg: #EDF4F1;
  --ctc-card-bg: #FFFFFF;
  --ctc-elevated-bg: #F4FAF7;

  --ctc-heading: #0B2920;
  --ctc-text: #244439;
  --ctc-muted-text: #53756A;
  --ctc-border: #D1E3DB;
  --ctc-border-strong: #A8CAC0;

  --ctc-success: #059669;
  --ctc-success-bg: #ECFDF5;
  --ctc-warning: #D97706;
  --ctc-warning-bg: #FEF3C7;
  --ctc-error: #E11D48;
  --ctc-error-bg: #FFE4E6;
  --ctc-focus: rgba(5, 150, 105, 0.35);

  --ctc-radius-sm: 6px;
  --ctc-radius-md: 10px;
  --ctc-radius-lg: 16px;
  --ctc-shadow-sm: 0 1px 3px rgba(11, 41, 32, 0.05);
  --ctc-shadow-md: 0 4px 12px rgba(11, 41, 32, 0.07);
  --ctc-shadow-lg: 0 12px 30px rgba(11, 41, 32, 0.09);
  --ctc-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Screen-reader only utility */
.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;
}

/* Dark Mode Tokens (Deep Forest Obsidian) */
@media (prefers-color-scheme: dark) {
  :root {
    --ctc-page-bg: #0A1612;
    --ctc-section-bg: #10221C;
    --ctc-card-bg: #152B24;
    --ctc-elevated-bg: #1C382F;

    --ctc-heading: #EEFAF4;
    --ctc-text: #D2ECE1;
    --ctc-muted-text: #86ADA1;
    --ctc-border: #22473B;
    --ctc-border-strong: #336655;

    --ctc-primary: #10B981;
    --ctc-primary-hover: #34D399;
    --ctc-primary-soft: #062E24;
    --ctc-secondary: #14B8A6;
    --ctc-secondary-hover: #2DD4BF;
    --ctc-accent: #F59E0B;
    --ctc-accent-soft: #2B2107;

    --ctc-seg-takehome: #10B981;
    --ctc-seg-tax: #F59E0B;
    --ctc-seg-deduction: #14B8A6;
    --ctc-seg-employer: #60A5FA;
    --ctc-seg-benefits: #A78BFA;
    --ctc-seg-variable: #34D399;

    --ctc-success: #34D399;
    --ctc-success-bg: #062E24;
    --ctc-warning: #FBBF24;
    --ctc-warning-bg: #2B2107;
    --ctc-error: #FB7185;
    --ctc-error-bg: #380C14;
    --ctc-focus: rgba(16, 185, 129, 0.4);
  }
}

/* Page Base */
.ctc-page {
  background-color: var(--ctc-page-bg);
  color: var(--ctc-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ctc-container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.ctc-hero {
  position: relative;
  padding: 48px 0 36px 0;
  background: linear-gradient(180deg, var(--ctc-page-bg) 0%, var(--ctc-section-bg) 100%);
  border-bottom: 1px solid var(--ctc-border);
  overflow: hidden;
}

.ctc-hero-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.14) 0%, rgba(245, 158, 11, 0.08) 50%, transparent 70%);
  pointer-events: none;
}

.ctc-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ctc-primary);
  background: var(--ctc-primary-soft);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.ctc-tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--ctc-primary);
}

.ctc-hero h1 {
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--ctc-heading);
  letter-spacing: -0.02em;
  margin: 0 0 16px 0;
}

.ctc-hero-copy {
  font-size: 17px;
  line-height: 1.5;
  color: var(--ctc-muted-text);
  max-width: 760px;
  margin: 0 0 20px 0;
}

.ctc-notice-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 18px;
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-left: 4px solid var(--ctc-secondary);
  border-radius: var(--ctc-radius-sm);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ctc-text);
  max-width: 860px;
}

.ctc-notice-icon {
  font-size: 16px;
  color: var(--ctc-secondary);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Action Toolbar (Presets, Modes, Privacy, Export) */
.ctc-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 28px 0;
}

.ctc-mode-selector {
  display: inline-flex;
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  padding: 4px;
  border-radius: var(--ctc-radius-md);
  box-shadow: var(--ctc-shadow-sm);
}

.ctc-mode-btn {
  padding: 9px 18px;
  border: none;
  background: transparent;
  color: var(--ctc-muted-text);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--ctc-radius-sm);
  cursor: pointer;
  transition: var(--ctc-transition);
}

.ctc-mode-btn:hover {
  color: var(--ctc-heading);
}

.ctc-mode-btn.active {
  background: var(--ctc-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.3);
}

.ctc-quick-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.ctc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--ctc-radius-sm);
  cursor: pointer;
  border: 1px solid var(--ctc-border);
  background: var(--ctc-card-bg);
  color: var(--ctc-text);
  transition: var(--ctc-transition);
  text-decoration: none;
}

.ctc-btn:hover {
  background: var(--ctc-section-bg);
  border-color: var(--ctc-border-strong);
  color: var(--ctc-heading);
}

.ctc-btn:focus-visible {
  outline: 3px solid var(--ctc-focus);
  outline-offset: 2px;
}

.ctc-btn.btn-primary {
  background: var(--ctc-primary);
  color: #FFFFFF;
  border-color: var(--ctc-primary);
}

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

.ctc-btn.active {
  background: var(--ctc-primary-soft);
  color: var(--ctc-primary);
  border-color: var(--ctc-primary);
}

/* Preset Pills */
.ctc-presets-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.ctc-preset-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ctc-muted-text);
  margin-right: 4px;
}

.ctc-preset-chip {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid var(--ctc-border);
  background: var(--ctc-card-bg);
  color: var(--ctc-text);
  cursor: pointer;
  transition: var(--ctc-transition);
}

.ctc-preset-chip:hover {
  border-color: var(--ctc-primary);
  color: var(--ctc-primary);
}

.ctc-preset-chip.active {
  background: var(--ctc-primary-soft);
  border-color: var(--ctc-primary);
  color: var(--ctc-primary);
}

/* Calculator Workspace: 2-Column Desktop Grid */
.ctc-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 48px;
}

@media (max-width: 992px) {
  .ctc-workspace {
    grid-template-columns: 1fr;
  }
}

/* Form Panel */
.ctc-form-panel {
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-radius: var(--ctc-radius-lg);
  padding: 28px;
  box-shadow: var(--ctc-shadow-md);
}

.ctc-panel-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--ctc-border);
  padding-bottom: 16px;
}

.ctc-panel-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ctc-heading);
  margin: 0 0 6px 0;
}

.ctc-panel-header p {
  font-size: 14px;
  color: var(--ctc-muted-text);
  margin: 0;
}

/* Form Groups & Controls */
.ctc-form-group {
  margin-bottom: 22px;
}

.ctc-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.ctc-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ctc-heading);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ctc-tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ctc-section-bg);
  border: 1px solid var(--ctc-border);
  color: var(--ctc-muted-text);
  font-size: 11px;
  font-weight: 700;
  cursor: help;
  position: relative;
}

.ctc-tooltip-trigger:hover::after,
.ctc-tooltip-trigger:focus-visible::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--ctc-heading);
  color: #FFFFFF;
  font-size: 12px;
  line-height: 1.4;
  padding: 8px 12px;
  border-radius: var(--ctc-radius-sm);
  white-space: normal;
  width: 220px;
  z-index: 100;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

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

.ctc-input-prefix {
  position: absolute;
  left: 14px;
  color: var(--ctc-muted-text);
  font-weight: 600;
  font-size: 15px;
  pointer-events: none;
}

.ctc-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ctc-heading);
  background: var(--ctc-elevated-bg);
  border: 1.5px solid var(--ctc-border);
  border-radius: var(--ctc-radius-sm);
  transition: var(--ctc-transition);
}

.ctc-input.has-prefix {
  padding-left: 32px;
}

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

.ctc-input:focus {
  border-color: var(--ctc-primary);
  outline: 3px solid var(--ctc-focus);
  outline-offset: 1px;
}

.ctc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--ctc-border);
  margin-top: 10px;
  cursor: pointer;
  outline: none;
}

.ctc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ctc-primary);
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.ctc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--ctc-primary-hover);
}

.ctc-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ctc-primary);
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
  cursor: pointer;
}

.ctc-helper-text {
  font-size: 12.5px;
  color: var(--ctc-muted-text);
  margin-top: 6px;
}

.ctc-error-message {
  font-size: 12.5px;
  color: var(--ctc-error);
  font-weight: 600;
  margin-top: 4px;
  display: none;
}

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

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

/* Radio Pill Group (e.g. Tax Regime, Wage Basis) */
.ctc-segmented-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
}

.ctc-segment-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border: 1.5px solid var(--ctc-border);
  border-radius: var(--ctc-radius-sm);
  background: var(--ctc-elevated-bg);
  cursor: pointer;
  transition: var(--ctc-transition);
  text-align: center;
}

.ctc-segment-label:hover {
  border-color: var(--ctc-border-strong);
  background: var(--ctc-section-bg);
}

.ctc-segment-label input[type="radio"],
.ctc-segment-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ctc-segment-label.selected {
  border-color: var(--ctc-primary);
  background: var(--ctc-primary-soft);
  color: var(--ctc-primary);
  font-weight: 700;
}

.ctc-segment-title {
  font-size: 13.5px;
  font-weight: 600;
}

.ctc-segment-subtitle {
  font-size: 11.5px;
  color: var(--ctc-muted-text);
  margin-top: 2px;
}

/* Collapsible Advanced Section */
.ctc-accordion {
  border: 1px solid var(--ctc-border);
  border-radius: var(--ctc-radius-md);
  margin-top: 24px;
  overflow: hidden;
  background: var(--ctc-section-bg);
}

.ctc-accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ctc-heading);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.ctc-accordion-summary::-webkit-details-marker {
  display: none;
}

.ctc-accordion-icon {
  transition: transform 0.2s ease;
  font-size: 14px;
  color: var(--ctc-primary);
}

details[open] .ctc-accordion-icon {
  transform: rotate(180deg);
}

.ctc-accordion-content {
  padding: 18px;
  background: var(--ctc-card-bg);
  border-top: 1px solid var(--ctc-border);
}

/* Results Panel */
.ctc-results-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Primary Result Card (Neo-Emerald & Champagne Gold Hero) */
.ctc-result-hero {
  background: linear-gradient(135deg, #059669 0%, #047857 50%, #064E3B 100%);
  color: #FFFFFF;
  border-radius: var(--ctc-radius-lg);
  padding: 32px 28px;
  box-shadow: 0 14px 32px rgba(5, 150, 105, 0.28);
  position: relative;
  overflow: hidden;
}

.ctc-result-hero::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22) 0%, rgba(16, 185, 129, 0.12) 50%, transparent 70%);
}

.ctc-result-label {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #A7F3D0;
  margin-bottom: 6px;
}

.ctc-result-amount {
  font-size: clamp(32px, 7vw, 46px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 8px 0;
  color: #FFFFFF;
}

.ctc-result-subtitle {
  font-size: 14.5px;
  color: #D1FAE5;
  margin: 0 0 18px 0;
}

.ctc-hero-kpi-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.ctc-hero-kpi {
  flex: 1;
  min-width: 140px;
}

.ctc-hero-kpi-val {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
}

.ctc-hero-kpi-desc {
  font-size: 12px;
  color: #A7F3D0;
}

/* Secondary KPI Grid */
.ctc-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.ctc-kpi-card {
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-radius: var(--ctc-radius-md);
  padding: 16px;
  box-shadow: var(--ctc-shadow-sm);
  transition: var(--ctc-transition);
}

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

.ctc-kpi-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ctc-muted-text);
  margin-bottom: 6px;
}

.ctc-kpi-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--ctc-heading);
  letter-spacing: -0.01em;
}

.ctc-kpi-sub {
  font-size: 11.5px;
  color: var(--ctc-muted-text);
  margin-top: 2px;
}

/* Warnings Banner */
.ctc-warnings-banner {
  display: none;
  background: var(--ctc-warning-bg);
  border: 1px solid var(--ctc-warning);
  border-radius: var(--ctc-radius-sm);
  padding: 14px 18px;
  color: var(--ctc-warning);
}

.ctc-warnings-banner.visible {
  display: block;
}

.ctc-warnings-heading {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  margin-bottom: 6px;
}

.ctc-warnings-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.45;
}

.ctc-compare-msg {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}

.ctc-compare-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ctc-muted-text);
  text-transform: uppercase;
}

.ctc-compare-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--ctc-heading);
  margin-top: 4px;
}

.ctc-chart-sub {
  font-size: 13px;
  color: var(--ctc-muted-text);
  font-weight: 600;
}

/* Comparison Card (Compare Mode) */
.ctc-compare-banner {
  background: var(--ctc-card-bg);
  border: 2px solid var(--ctc-secondary);
  border-radius: var(--ctc-radius-md);
  padding: 20px;
  box-shadow: var(--ctc-shadow-md);
  display: none;
}

.ctc-compare-banner.visible {
  display: block;
}

.ctc-compare-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--ctc-success-bg);
  color: var(--ctc-success);
  margin-bottom: 10px;
}

.ctc-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.ctc-compare-col {
  padding: 14px;
  border-radius: var(--ctc-radius-sm);
  background: var(--ctc-section-bg);
  border: 1px solid var(--ctc-border);
}

.ctc-compare-col.recommended {
  border-color: var(--ctc-success);
  background: var(--ctc-elevated-bg);
  box-shadow: 0 0 0 1px var(--ctc-success);
}

/* Visual Distribution Chart */
.ctc-chart-panel {
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-radius: var(--ctc-radius-lg);
  padding: 24px;
  box-shadow: var(--ctc-shadow-sm);
}

.ctc-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ctc-chart-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ctc-heading);
  margin: 0;
}

.ctc-chart-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ctc-bar-chart {
  display: flex;
  height: 28px;
  width: 100%;
  border-radius: var(--ctc-radius-sm);
  overflow: hidden;
  background: var(--ctc-section-bg);
}

.ctc-bar-seg {
  height: 100%;
  flex-shrink: 0;
  flex-grow: 0;
  transition: width 0.3s ease;
  position: relative;
}

.ctc-bar-seg:hover {
  filter: brightness(1.1);
}

.ctc-chart-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  font-size: 13px;
}

.ctc-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ctc-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.ctc-seg-takehome { background: var(--ctc-seg-takehome); }
.ctc-seg-tax { background: var(--ctc-seg-tax); }
.ctc-seg-deduction { background: var(--ctc-seg-deduction); }
.ctc-seg-employer { background: var(--ctc-seg-employer); }
.ctc-seg-benefits { background: var(--ctc-seg-benefits); }
.ctc-seg-variable { background: var(--ctc-seg-variable); }

/* Detailed Tables Section */
.ctc-tables-section {
  margin-top: 48px;
}

.ctc-tabs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 2px solid var(--ctc-border);
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.ctc-table-tabs {
  display: flex;
  gap: 8px;
}

.ctc-table-tab {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--ctc-muted-text);
  border-radius: var(--ctc-radius-sm);
  cursor: pointer;
  transition: var(--ctc-transition);
}

.ctc-table-tab:hover {
  color: var(--ctc-heading);
  background: var(--ctc-section-bg);
}

.ctc-table-tab.active {
  color: var(--ctc-primary);
  background: var(--ctc-primary-soft);
  font-weight: 700;
}

.ctc-tables-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.ctc-table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-radius: var(--ctc-radius-md);
  box-shadow: var(--ctc-shadow-sm);
}

.ctc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.ctc-table th {
  background: var(--ctc-section-bg);
  color: var(--ctc-heading);
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 1.5px solid var(--ctc-border);
  white-space: nowrap;
}

.ctc-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ctc-border);
  color: var(--ctc-text);
}

.ctc-table tr:hover td {
  background: var(--ctc-section-bg);
}

.ctc-table td.col-amount {
  font-family: var(--mono);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.ctc-table th.col-amount {
  text-align: right;
}

/* Privacy Masking State */
body.ctc-privacy-active .maskable-amount {
  filter: blur(5px);
  user-select: none;
}

/* Educational FAQ Section */
.ctc-faq-section {
  margin: 56px 0;
  padding: 40px 0;
  border-top: 1px solid var(--ctc-border);
}

.ctc-faq-section h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--ctc-heading);
  margin-bottom: 8px;
}

.ctc-faq-intro {
  font-size: 16px;
  color: var(--ctc-muted-text);
  margin-bottom: 32px;
}

.ctc-faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 20px;
}

.ctc-faq-card {
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-radius: var(--ctc-radius-md);
  padding: 22px;
  box-shadow: var(--ctc-shadow-sm);
}

.ctc-faq-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ctc-heading);
  margin: 0 0 10px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.ctc-faq-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ctc-text);
  margin: 0;
}

.ctc-faq-card a {
  color: var(--ctc-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .ctc-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .ctc-mode-selector {
    width: 100%;
  }
  .ctc-mode-btn {
    flex: 1;
    text-align: center;
    padding: 10px 8px;
    font-size: 13px;
  }
  .ctc-quick-actions {
    justify-content: flex-start;
  }
  .ctc-compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .ctc-container {
    padding: 0 16px;
  }
  .ctc-form-panel {
    padding: 20px 14px;
  }
  .ctc-result-hero {
    padding: 24px 16px;
  }
  .ctc-faq-grid {
    grid-template-columns: 1fr;
  }
  .ctc-faq-card {
    padding: 18px 14px;
  }
  .ctc-segment-group {
    grid-template-columns: 1fr;
  }
  .ctc-table-tabs {
    width: 100%;
  }
  .ctc-table-tab {
    flex: 1;
    text-align: center;
    padding: 8px 10px;
    font-size: 13px;
  }
  .ctc-preset-chip {
    padding: 6px 10px;
    font-size: 12px;
  }
}

/* Hike Calculator Mode Custom Styles */
.hike-hero.is-reduction {
  background: linear-gradient(135deg, #B45309 0%, #9A3412 50%, #7C2D12 100%);
  box-shadow: 0 14px 32px rgba(180, 83, 9, 0.28);
}

.hike-hero.is-no-change {
  background: linear-gradient(135deg, #334155 0%, #1E293B 50%, #0F172A 100%);
  box-shadow: 0 14px 32px rgba(30, 41, 59, 0.28);
}

.hike-baseline-pill {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.hike-th-comparison-card {
  background: var(--ctc-card-bg);
  border: 1.5px solid var(--ctc-border);
  border-radius: var(--ctc-radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--ctc-shadow-sm);
  flex-wrap: wrap;
}

.hike-th-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hike-th-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ctc-muted-text);
}

.hike-th-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--ctc-heading);
  letter-spacing: -0.01em;
}

.hike-th-col.highlight .hike-th-val {
  color: var(--ctc-primary);
}

.hike-th-arrow {
  font-size: 24px;
  color: var(--ctc-border-strong);
  user-select: none;
}

.hike-th-col.badge-col {
  align-items: flex-end;
}

.hike-th-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  background: var(--ctc-primary-soft);
  color: var(--ctc-primary);
}

.hike-th-badge.is-reduction {
  background: var(--ctc-error-bg);
  color: var(--ctc-error);
}

.hike-th-badge.is-no-change {
  background: var(--ctc-section-bg);
  color: var(--ctc-muted-text);
}

.hike-th-sub {
  font-size: 12px;
  color: var(--ctc-muted-text);
  margin-top: 3px;
  font-weight: 600;
}

.hike-insights-banner {
  background: var(--ctc-primary-soft);
  border: 1px solid var(--ctc-primary);
  border-left-width: 4px;
  border-radius: var(--ctc-radius-md);
  padding: 16px 20px;
}

.hike-insights-banner.is-reduction {
  background: var(--ctc-warning-bg);
  border-color: var(--ctc-warning);
}

.hike-insights-list {
  margin: 10px 0 0 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hike-insights-list li {
  font-size: 13.5px;
  color: var(--ctc-text);
  line-height: 1.5;
}

.hike-diff-positive {
  color: var(--ctc-primary);
  font-weight: 700;
}

.hike-diff-negative {
  color: var(--ctc-error);
  font-weight: 700;
}

.hike-diff-neutral {
  color: var(--ctc-muted-text);
  font-weight: 600;
}

.hike-category-row td {
  background: var(--ctc-section-bg) !important;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ctc-heading);
  padding: 10px 14px;
  border-top: 1.5px solid var(--ctc-border);
  border-bottom: 1.5px solid var(--ctc-border);
}

.hike-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.hike-chip {
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  border-radius: 14px;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ctc-muted-text);
  cursor: pointer;
  transition: var(--ctc-transition);
}

.hike-chip:hover,
.hike-chip:focus-visible {
  border-color: var(--ctc-primary);
  color: var(--ctc-primary);
  background: var(--ctc-primary-soft);
}

.hike-chart-row {
  margin-bottom: 16px;
}

.hike-chart-row-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ctc-heading);
  margin-bottom: 6px;
}

.hike-chart-pair {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hike-chart-bar-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hike-chart-bar-tag {
  width: 65px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ctc-muted-text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.hike-chart-track {
  flex: 1;
  height: 14px;
  background: var(--ctc-section-bg);
  border-radius: 7px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--ctc-border);
}

.hike-chart-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hike-chart-fill.old-pkg {
  background: linear-gradient(90deg, #64748B, #94A3B8);
}

.hike-chart-fill.new-pkg {
  background: linear-gradient(90deg, var(--ctc-primary-dark), var(--ctc-primary));
}

.hike-chart-fill.new-pkg.is-reduction {
  background: linear-gradient(90deg, #9A3412, #D97706);
}

.hike-chart-val-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--ctc-heading);
  width: 90px;
  text-align: right;
  flex-shrink: 0;
}

.ctc-mode-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  background: var(--ctc-card-bg);
  border: 1px solid var(--ctc-border);
  padding: 4px;
  border-radius: var(--ctc-radius-md);
  box-shadow: var(--ctc-shadow-sm);
}

@media (max-width: 768px) {
  .ctc-mode-selector {
    width: 100%;
  }
  .ctc-mode-btn {
    flex: 1 1 auto;
    text-align: center;
    padding: 8px 12px;
    font-size: 13px;
  }
  .hike-th-comparison-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .hike-th-col.badge-col {
    align-items: flex-start;
  }
}

/* Print Styles */
@media print {
  .home-nav,
  .ctc-hero-glow,
  .ctc-toolbar,
  .ctc-presets-bar,
  .ctc-form-panel,
  .ctc-faq-section,
  .home-footer,
  .skip-to-content {
    display: none !important;
  }

  body, .ctc-page {
    background: #FFFFFF !important;
    color: #000000 !important;
  }

  .ctc-workspace {
    display: block !important;
  }

  .ctc-result-hero {
    background: #FAFAFA !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
    box-shadow: none !important;
  }

  .ctc-result-amount,
  .ctc-hero-kpi-val {
    color: #000000 !important;
  }

  .ctc-result-label,
  .ctc-result-subtitle,
  .ctc-hero-kpi-desc {
    color: #444444 !important;
  }

  .ctc-table-container {
    box-shadow: none !important;
    border: 1px solid #CCCCCC !important;
  }

  .ctc-table th {
    background: #EEEEEE !important;
    color: #000000 !important;
  }
}