/* =========================================================================
   OPSFRAMES GOOGLE MATERIAL 3 DESIGN SYSTEM - BUSINESS TOOLS & CALCULATORS
   Authentic Google Material 3 (M3) Standards:
   - Google Sans / Roboto Typography
   - Google Brand Palette: Blue (#1A73E8), Green (#34A853), Yellow (#FBBC04), Red (#EA4335)
   - Clean White Elevated Containers (Elevation-1, Elevation-2)
   - Material Linear Steppers & Interactive Pill Tabs
   - Google Touch-Friendly Sliders & Outlined Inputs
   - In-Browser Client Privacy Guarantees & Enterprise Trust
   ========================================================================= */

@font-face {
  font-family: 'Google Sans';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/googlesans/v58/4UaGrENHsxJlGDuGo1OIlL3Kwp5MKg.woff2) format('woff2');
}
@font-face {
  font-family: 'Google Sans';
  font-style: normal;
  font-weight: 500;
  src: url(https://fonts.gstatic.com/s/googlesans/v58/4UabrENHsxJlGDuGo1OIlLU94Yt3CwZ-Pw.woff2) format('woff2');
}
@font-face {
  font-family: 'Google Sans';
  font-style: normal;
  font-weight: 700;
  src: url(https://fonts.gstatic.com/s/googlesans/v58/4UabrENHsxJlGDuGo1OIlLV154t3CwZ-Pw.woff2) format('woff2');
}

:root {
  /* Google Brand Palette */
  --g-blue: #1A73E8;
  --g-blue-hover: #1765CC;
  --g-blue-active: #1557B0;
  --g-blue-50: #E8F0FE;
  --g-blue-100: #D2E3FC;
  --g-blue-200: #AECBFA;

  --g-green: #188038;
  --g-green-light: #34A853;
  --g-green-50: #E6F4EA;
  --g-green-100: #CEEAD6;

  --g-yellow: #F9AB00;
  --g-yellow-light: #FBBC04;
  --g-yellow-50: #FEF7E0;
  --g-yellow-100: #FEEFC3;

  --g-red: #D93025;
  --g-red-light: #EA4335;
  --g-red-50: #FCE8E6;
  --g-red-100: #FAD2CF;

  /* Surfaces & Neutral Tones */
  --g-bg: #F8F9FA;
  --g-surface: #FFFFFF;
  --g-surface-variant: #F1F3F4;
  --g-surface-subtle: #F8F9FA;
  --g-outline: #DADCE0;
  --g-outline-strong: #BDC1C6;
  --g-separator: #E8EAED;

  --g-text-primary: #202124;
  --g-text-secondary: #5F6368;
  --g-text-tertiary: #80868B;

  /* Compatibility with existing tool markups */
  --apple-blue: var(--g-blue);
  --apple-blue-hover: var(--g-blue-hover);
  --apple-blue-tint: var(--g-blue-50);
  --apple-blue-border: var(--g-blue-100);

  --apple-green: var(--g-green);
  --apple-green-hover: var(--g-green-light);
  --apple-green-tint: var(--g-green-50);
  --apple-green-border: var(--g-green-100);

  --apple-orange: var(--g-yellow);
  --apple-orange-tint: var(--g-yellow-50);
  --apple-orange-border: var(--g-yellow-100);

  --apple-red: var(--g-red);
  --apple-red-hover: var(--g-red-light);
  --apple-red-tint: var(--g-red-50);
  --apple-red-border: var(--g-red-100);

  --apple-bg: var(--g-bg);
  --apple-card: var(--g-surface);
  --apple-card-hover: var(--g-surface);
  --apple-fill-subtle: var(--g-surface-variant);
  --apple-fill-hover: #E8EAED;

  --apple-border: var(--g-outline);
  --apple-border-strong: var(--g-outline-strong);
  --apple-separator: var(--g-separator);

  --apple-text-primary: var(--g-text-primary);
  --apple-text-secondary: var(--g-text-secondary);
  --apple-text-tertiary: var(--g-text-tertiary);

  /* Material Radii */
  --g-r-xs: 4px;
  --g-r-sm: 8px;
  --g-r-md: 12px;
  --g-r-lg: 16px;
  --g-r-xl: 24px;
  --g-r-pill: 9999px;

  --apple-r-card: var(--g-r-xl);
  --apple-r-inner: var(--g-r-md);
  --apple-r-control: var(--g-r-sm);
  --apple-r-pill: var(--g-r-pill);

  /* Google Material Elevation */
  --g-elev-1: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  --g-elev-2: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
  --g-elev-3: 0 4px 8px 3px rgba(60,64,67,0.15), 0 8px 16px 4px rgba(60,64,67,0.10);
  --apple-shadow-card: var(--g-elev-1);
  --apple-shadow-hover: var(--g-elev-2);

  /* Typography */
  --f-display: "Google Sans", "Roboto", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --f-body: "Google Sans Text", "Roboto", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --f-mono: "Roboto Mono", monospace;
  --f-apple: var(--f-body);
}

/* Base Reset for Tool Wizard Scope */
.tool-page-wrap {
  width: min(100% - 40px, 1140px);
  margin-inline: auto;
  padding: 10px 0 80px;
}
@media (max-width: 640px) {
  .tool-page-wrap {
    width: min(100% - 24px, 1140px);
    padding: 20px 0 50px;
  }
}

/* Material Breadcrumbs */
.tool-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--g-text-secondary);
  margin-bottom: 24px;
}
.tool-breadcrumbs a {
  color: var(--g-text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}
.tool-breadcrumbs a:hover {
  color: var(--g-blue);
}
.tool-breadcrumbs span.sep {
  color: var(--g-outline-strong);
  font-size: 0.75rem;
}
.tool-breadcrumbs span.current {
  color: var(--g-text-primary);
  font-weight: 500;
}

/* Tool Hero Header */
.tool-hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 36px;
}
.tool-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  border-radius: var(--g-r-pill);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 14px;
  background: var(--g-blue-50);
  color: var(--g-blue);
  border: 1px solid var(--g-blue-100);
}
.tool-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  font-weight: 500;
  line-height: 1.18;
  color: var(--g-text-primary);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.tool-hero p.lead {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.55;
  color: var(--g-text-secondary);
  max-width: 62ch;
  margin: 0 auto;
}

/* Privacy & Client Trust Assurance Banner */
.tool-trust-banner {
  background: #FFFFFF;
  border: 1px solid #CEEAD6;
  border-radius: var(--g-r-md);
  padding: 10px 16px;
  margin: 0 auto 28px;
  max-width: 820px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.82rem;
  color: #188038;
  box-shadow: 0 1px 2px rgba(60,64,67,0.06);
}
.tool-trust-banner svg {
  flex-shrink: 0;
}

/* =========================================================================
   GOOGLE MATERIAL STEP-BY-STEP WIZARD
   ========================================================================= */
.apple-wizard,
.google-wizard {
  background: var(--g-surface);
  border: 1px solid var(--g-outline);
  border-radius: var(--g-r-xl);
  box-shadow: var(--g-elev-1);
  overflow: hidden;
  max-width: 880px;
  margin: 0 auto 48px;
  transition: box-shadow 0.25s ease;
}
.apple-wizard:hover,
.google-wizard:hover {
  box-shadow: var(--g-elev-2);
}

/* Wizard Header with Progress Bar */
.wizard-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--g-separator);
  padding: 24px 28px 18px;
}
@media (max-width: 640px) {
  .wizard-header {
    padding: 18px 20px 14px;
  }
}

.wizard-step-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.wizard-step-number {
  font-family: var(--f-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--g-blue);
  background: var(--g-blue-50);
  border: 1px solid var(--g-blue-100);
  padding: 3px 10px;
  border-radius: var(--g-r-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.wizard-step-title {
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--g-text-primary);
  text-align: right;
}

/* Material Linear Progress Track */
.wizard-progress-track {
  width: 100%;
  height: 6px;
  background: var(--g-surface-variant);
  border-radius: var(--g-r-pill);
  overflow: hidden;
  margin-bottom: 18px;
}
.wizard-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #1A73E8, #4285F4);
  border-radius: var(--g-r-pill);
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Wizard Step Stepper Buttons */
.wizard-step-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.wizard-step-pills::-webkit-scrollbar {
  height: 4px;
}
.wizard-step-pills::-webkit-scrollbar-thumb {
  background: var(--g-outline);
  border-radius: 4px;
}

.wizard-pill-btn {
  background: var(--g-surface-variant);
  border: 1px solid transparent;
  border-radius: var(--g-r-pill);
  padding: 6px 14px;
  font-family: var(--f-display);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--g-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.wizard-pill-btn:hover {
  background: #E8EAED;
  color: var(--g-text-primary);
}
.wizard-pill-btn.is-active {
  background: var(--g-blue);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(26,115,232,0.3);
}
.wizard-pill-btn.is-completed {
  background: var(--g-green-50);
  color: var(--g-green);
  border-color: var(--g-green-100);
}

/* Wizard Card Body */
.wizard-card {
  padding: clamp(24px, 4vw, 36px);
  background: #FFFFFF;
}

/* Step Switching */
.wizard-step {
  display: none;
  animation: materialStepIn 0.25s cubic-bezier(0.2, 0, 0, 1) forwards;
}
.wizard-step.is-active {
  display: block;
}

@keyframes materialStepIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wizard-step-head {
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--g-separator);
}
.wizard-step-head h2 {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--g-text-primary);
  margin: 0 0 6px;
  letter-spacing: -0.015em;
}
.wizard-step-head p {
  font-size: 0.92rem;
  color: var(--g-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* =========================================================================
   FORM CONTROLS & INPUTS (Material 3 Style)
   ========================================================================= */
.tool-group {
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--g-separator);
}
.tool-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.tool-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
}
.tool-label {
  font-family: var(--f-display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--g-text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.tool-hint {
  font-size: 0.8rem;
  color: var(--g-text-secondary);
  margin-top: 6px;
  line-height: 1.4;
}
.tool-val-badge {
  font-family: var(--f-display);
  font-size: 0.92rem;
  font-weight: 600;
  background: var(--g-blue-50);
  color: var(--g-blue);
  padding: 4px 12px;
  border-radius: var(--g-r-pill);
  border: 1px solid var(--g-blue-100);
  font-variant-numeric: tabular-nums;
}

/* Google Material Outlined Text Inputs */
.tool-input-text {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--f-body);
  font-size: 0.95rem;
  border: 1px solid var(--g-outline);
  border-radius: var(--g-r-md);
  background: #FFFFFF;
  color: var(--g-text-primary);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}
.tool-input-text:focus {
  border-color: var(--g-blue);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.20);
}
.tool-input-text::placeholder {
  color: var(--g-text-tertiary);
}

/* Google Material Sliders */
.tool-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--g-r-pill);
  background: var(--g-outline);
  outline: none;
  cursor: pointer;
  margin: 14px 0 8px;
  transition: background 0.15s ease;
}
.tool-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--g-blue);
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 1px 3px rgba(60,64,67,0.3), 0 2px 6px rgba(26,115,232,0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tool-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(26,115,232,0.45);
}
.tool-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--g-blue);
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 1px 3px rgba(60,64,67,0.3), 0 2px 6px rgba(26,115,232,0.3);
}

/* Material Selectable Choice Cards */
.tool-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.tool-choice-card {
  background: #FFFFFF;
  border: 1.5px solid var(--g-outline);
  border-radius: var(--g-r-md);
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}
.tool-choice-card:hover {
  border-color: var(--g-blue-200);
  background: var(--g-blue-50);
  transform: translateY(-1px);
}
.tool-choice-card.is-active {
  border-color: var(--g-blue);
  background: var(--g-blue-50);
  box-shadow: 0 0 0 1px var(--g-blue);
}
.tool-choice-card b {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--g-text-primary);
  margin-bottom: 3px;
}
.tool-choice-card span {
  display: block;
  font-size: 0.78rem;
  color: var(--g-text-secondary);
  line-height: 1.4;
}

/* Material Pill Buttons inside forms */
.tool-pill-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  background: var(--g-surface-variant);
  padding: 4px;
  border-radius: var(--g-r-md);
  margin-top: 8px;
}
.tool-pill-btn {
  background: transparent;
  border: none;
  border-radius: var(--g-r-sm);
  padding: 8px 16px;
  font-family: var(--f-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--g-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.tool-pill-btn:hover {
  color: var(--g-text-primary);
  background: rgba(255, 255, 255, 0.7);
}
.tool-pill-btn.is-active {
  background: #FFFFFF;
  color: var(--g-blue);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(60,64,67,0.18);
}

/* Material Buttons & Navigation Row */
.wizard-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--g-separator);
  gap: 12px;
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--g-r-pill);
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.tool-btn--primary {
  background: var(--g-blue);
  color: #FFFFFF !important;
  box-shadow: 0 1px 2px rgba(26,115,232,0.3), 0 2px 6px rgba(26,115,232,0.25);
}
.tool-btn--primary:hover {
  background: var(--g-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(26,115,232,0.3), 0 4px 12px rgba(26,115,232,0.30);
}
.tool-btn--secondary {
  background: var(--g-surface-variant);
  color: var(--g-text-primary) !important;
  border-color: var(--g-outline);
}
.tool-btn--secondary:hover {
  background: #E8EAED;
}

/* =========================================================================
   RESULTS & EXECUTIVE DASHBOARD (Step 4 / Final)
   ========================================================================= */
.tool-kpi-banner {
  background: linear-gradient(135deg, #1A73E8 0%, #1557B0 100%);
  border-radius: var(--g-r-lg);
  padding: 28px 24px;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(26,115,232,0.25);
}
.tool-kpi-banner .kpi-title {
  font-family: var(--f-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
  display: block;
  margin-bottom: 6px;
}
.tool-kpi-banner .kpi-num {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  display: block;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.tool-kpi-banner .kpi-sub {
  font-size: 0.92rem;
  opacity: 0.92;
  margin: 0;
}

.tool-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.tool-kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--g-outline);
  border-radius: var(--g-r-md);
  padding: 18px 16px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(60,64,67,0.06);
}
.tool-kpi-card .sub {
  font-size: 0.8rem;
  color: var(--g-text-secondary);
  display: block;
  margin-bottom: 6px;
}
.tool-kpi-card .val {
  font-family: var(--f-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--g-text-primary);
  display: block;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.tool-kpi-card .trend {
  font-size: 0.78rem;
  font-weight: 500;
}
.trend--up {
  color: var(--g-green);
}
.trend--down {
  color: var(--g-red);
}

/* Material Breakdown Bars */
.tool-breakdown {
  background: #FFFFFF;
  border: 1px solid var(--g-outline);
  border-radius: var(--g-r-md);
  padding: 20px;
  margin-bottom: 24px;
}
.tool-breakdown-row {
  margin-bottom: 16px;
}
.tool-breakdown-row:last-child {
  margin-bottom: 0;
}
.tool-b-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--g-text-primary);
}
.tool-b-track {
  width: 100%;
  height: 8px;
  background: var(--g-surface-variant);
  border-radius: var(--g-r-pill);
  overflow: hidden;
}
.tool-b-bar {
  height: 100%;
  border-radius: var(--g-r-pill);
  transition: width 0.4s ease;
}

/* Insight Box */
.tool-insight-box {
  background: var(--g-blue-50);
  border-left: 4px solid var(--g-blue);
  border-radius: 4px 8px 8px 4px;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--g-text-primary);
}
.tool-insight-box b {
  display: block;
  color: var(--g-blue);
  font-family: var(--f-display);
  margin-bottom: 4px;
}

/* Action Buttons Container */
.tool-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Responsive Overrides */
@media (max-width: 640px) {
  .wizard-card {
    padding: 20px 16px;
  }
  .tool-kpi-banner {
    padding: 22px 18px;
  }
  .tool-kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}