/* ============================================================
   Wisconsin Paycheck Calculator 2026 — style.css
   Path: /public_html/tools/wisconsin-paycheck-calculator/style.css
   Namespace: .usk-tool
   ============================================================ */

/* Hidden SEO H1 */
.usk-tool .usajobskit-page-title,
.usajobskit-page-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Root variables */
.usk-tool {
  --usk-primary: #1D4ED8;
  --usk-primary-hover: #1E40AF;
  --usk-navy: #0F172A;
  --usk-success: #10B981;
  --usk-error: #DC2626;
  --usk-warning: #F59E0B;
  --usk-info: #3B82F6;
  --usk-bg: #F8FAFC;
  --usk-white: #FFFFFF;
  --usk-border: #E5E7EB;
  --usk-text: #1E293B;
  --usk-text-muted: #64748B;
  --usk-text-light: #94A3B8;
  --usk-radius: 12px;
  --usk-radius-sm: 8px;
  --usk-shadow: 0 1px 4px rgba(15, 23, 42, 0.07), 0 4px 16px rgba(15, 23, 42, 0.05);
  --usk-shadow-md: 0 8px 28px rgba(15, 23, 42, 0.08);
  --usk-transition: 0.18s ease;
  --usk-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --usk-max-width: 1200px;

  max-width: var(--usk-max-width);
  margin: 0 auto;
  padding: 0 0 40px;
  font-family: var(--usk-font);
  color: var(--usk-text);
  background: var(--usk-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.usk-tool *,
.usk-tool *::before,
.usk-tool *::after {
  box-sizing: border-box;
}

.usk-tool img {
  max-width: 100%;
  height: auto;
  display: block;
}

.usk-tool a {
  color: var(--usk-primary);
  text-decoration: none;
}

.usk-tool a:hover {
  color: var(--usk-primary-hover);
  text-decoration: underline;
}

.usk-tool .usk-hidden,
.usk-hidden {
  display: none !important;
}

/* Hero */
.usk-tool .usk-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 28px;
  padding: 44px 36px 40px;
  border-radius: var(--usk-radius);
  background: linear-gradient(135deg, #0F172A 0%, #1D4ED8 58%, #1E40AF 100%);
}

.usk-tool .usk-hero::before,
.usk-tool .usk-hero::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.usk-tool .usk-hero::before {
  width: 280px;
  height: 280px;
  top: -90px;
  right: -50px;
  background: rgba(255, 255, 255, 0.05);
}

.usk-tool .usk-hero::after {
  width: 360px;
  height: 360px;
  bottom: -140px;
  left: 22%;
  background: rgba(255, 255, 255, 0.04);
}

.usk-tool .usk-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.usk-tool .usk-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.usk-tool .usk-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  display: inline-block;
  animation: usk-pulse 1.9s infinite;
}

@keyframes usk-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.65; }
}

.usk-tool .usk-hero-subtitle {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.usk-tool .usk-hero-desc {
  max-width: 680px;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
}

.usk-tool .usk-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.usk-tool .usk-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.usk-tool .usk-stat-number {
  font-size: 24px;
  line-height: 1;
  font-weight: 800;
  color: #fff;
}

.usk-tool .usk-stat-label {
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

/* Shared section styles */
.usk-tool .usk-section-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--usk-primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.usk-tool .usk-section-title {
  margin: 0 0 8px;
  color: var(--usk-navy);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.usk-tool .usk-section-desc {
  max-width: 760px;
  margin: 0 0 20px;
  color: var(--usk-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* Key facts */
.usk-tool .usk-key-facts,
.usk-tool .usk-audience,
.usk-tool .usk-how-it-works,
.usk-tool .usk-key-info,
.usk-tool .usk-examples,
.usk-tool .usk-faq,
.usk-tool .usk-sources,
.usk-tool .usk-privacy,
.usk-tool .usk-trust,
.usk-tool .usk-related-tools {
  margin-bottom: 36px;
}

.usk-tool .usk-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.usk-tool .usk-fact-card {
  background: var(--usk-white);
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  padding: 18px 16px;
  box-shadow: var(--usk-shadow);
  transition: transform var(--usk-transition), box-shadow var(--usk-transition), border-color var(--usk-transition);
}

.usk-tool .usk-fact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--usk-shadow-md);
  border-color: #D5DEEE;
}

.usk-tool .usk-fact-icon {
  font-size: 22px;
  margin-bottom: 8px;
}

.usk-tool .usk-fact-title {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--usk-text-muted);
}

.usk-tool .usk-fact-value {
  margin-bottom: 6px;
  color: var(--usk-primary);
  font-size: 20px;
  line-height: 1.1;
  font-weight: 800;
}

.usk-tool .usk-fact-note {
  font-size: 12px;
  line-height: 1.55;
  color: var(--usk-text-muted);
}

/* Audience cards */
.usk-tool .usk-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.usk-tool .usk-audience-card {
  background: var(--usk-white);
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  padding: 20px;
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-audience-icon {
  margin-bottom: 8px;
  font-size: 24px;
}

.usk-tool .usk-audience-title {
  margin-bottom: 8px;
  color: var(--usk-navy);
  font-size: 16px;
  line-height: 1.35;
  font-weight: 800;
}

.usk-tool .usk-audience-card p {
  margin: 0;
  color: var(--usk-text-muted);
  font-size: 13px;
  line-height: 1.65;
}

/* Calculator section */
.usk-tool .usk-calculator-section {
  margin-bottom: 28px;
  padding: 32px;
  background: var(--usk-white);
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  box-shadow: var(--usk-shadow-md);
}

.usk-tool .usk-calc-form {
  margin-top: 18px;
}

.usk-tool .usk-form-group {
  margin-bottom: 20px;
}

.usk-tool .usk-label {
  display: block;
  margin-bottom: 7px;
  color: var(--usk-navy);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

.usk-tool .usk-help-text {
  display: block;
  margin-top: 6px;
  color: var(--usk-text-light);
  font-size: 12px;
  line-height: 1.55;
}

.usk-tool .usk-field-error {
  display: block;
  min-height: 18px;
  margin-top: 6px;
  color: var(--usk-error);
  font-size: 12px;
  line-height: 1.5;
  font-weight: 600;
}

/* Inputs */
.usk-tool .usk-input,
.usk-tool .usk-select {
  display: block;
  width: 100%;
  min-height: 50px;
  border-radius: var(--usk-radius-sm);
  border: 1.5px solid var(--usk-border);
  background: var(--usk-bg);
  color: var(--usk-navy);
  font-family: var(--usk-font);
  font-size: 15px;
  line-height: 1.2;
  outline: none;
  transition: border-color var(--usk-transition), box-shadow var(--usk-transition), background-color var(--usk-transition);
}

.usk-tool .usk-input {
  padding: 0 16px;
  appearance: none;
  -webkit-appearance: none;
}

.usk-tool .usk-input::placeholder {
  color: var(--usk-text-light);
}

.usk-tool .usk-select {
  padding: 0 42px 0 16px !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  background-color: var(--usk-bg) !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  background-size: 16px !important;
  cursor: pointer;
  box-shadow: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24' stroke='%2364748B' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m6 9 6 6 6-6'/%3E%3C/svg%3E") !important;
}

.usk-tool .usk-input:focus,
.usk-tool .usk-select:focus {
  background: var(--usk-white) !important;
  border-color: var(--usk-primary) !important;
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12) !important;
}

.usk-tool .usk-input.usk-input-error,
.usk-tool .usk-select.usk-input-error {
  border-color: var(--usk-error) !important;
  background: #FFF6F6 !important;
}

.usk-tool .usk-input.usk-input-error:focus,
.usk-tool .usk-select.usk-input-error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* Currency/input icon fix */
.usk-tool .usk-input-with-icon {
  position: relative;
}

.usk-tool .usk-input-icon {
  position: absolute;
  top: 50%;
  left: 16px !important;
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
  color: var(--usk-text-muted);
  font-size: 15px;
  line-height: 1;
}

.usk-tool .usk-input-with-icon input {
  padding-left: 52px !important;
}

/* Toggle buttons */
.usk-tool .usk-toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.usk-tool .usk-toggle-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  min-height: 50px;
  padding: 0 20px;
  border: 2px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-bg);
  color: var(--usk-text-muted);
  font-size: 14px;
  line-height: 1.2;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: all var(--usk-transition);
}

.usk-tool .usk-toggle-btn input[type="radio"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.usk-tool .usk-toggle-btn:hover {
  border-color: var(--usk-primary);
  color: var(--usk-primary);
}

.usk-tool .usk-toggle-btn--active,
.usk-tool .usk-toggle-btn:has(input:checked) {
  border-color: var(--usk-primary);
  background: rgba(29, 78, 216, 0.07);
  color: var(--usk-primary);
}

/* Accordion */
.usk-tool .usk-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 50px;
  margin-bottom: 14px;
  padding: 14px 18px;
  border: 1.5px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-bg);
  color: var(--usk-navy);
  font-family: var(--usk-font);
  font-size: 14px;
  line-height: 1.4;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: all var(--usk-transition);
}

.usk-tool .usk-accordion-trigger:hover,
.usk-tool .usk-accordion-trigger[aria-expanded="true"] {
  border-color: var(--usk-primary);
  background: rgba(29, 78, 216, 0.05);
  color: var(--usk-primary);
}

.usk-tool .usk-accordion-trigger[aria-expanded="true"] {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  margin-bottom: 0;
}

.usk-tool .usk-accordion-icon {
  margin-left: 12px;
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}

.usk-tool .usk-accordion-panel {
  margin-bottom: 18px;
  border: 1.5px solid var(--usk-primary);
  border-top: none;
  border-radius: 0 0 var(--usk-radius-sm) var(--usk-radius-sm);
  overflow: hidden;
}

.usk-tool .usk-accordion-inner {
  padding: 18px;
  background: rgba(29, 78, 216, 0.025);
}

.usk-tool .usk-accordion-inner .usk-form-group:last-child {
  margin-bottom: 0;
}

/* Buttons */
.usk-tool .usk-form-actions {
  margin-top: 26px;
}

.usk-tool .usk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--usk-radius-sm);
  border: 2px solid transparent;
  font-family: var(--usk-font);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--usk-transition), box-shadow var(--usk-transition), background-color var(--usk-transition), border-color var(--usk-transition), color var(--usk-transition);
  text-decoration: none !important;
}

.usk-tool .usk-btn-primary {
  width: 100%;
  min-height: 56px;
  background: var(--usk-primary);
  border-color: var(--usk-primary);
  color: #fff;
  font-size: 16px;
}

.usk-tool .usk-btn-primary:hover:not(:disabled) {
  background: var(--usk-primary-hover);
  border-color: var(--usk-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(29, 78, 216, 0.22);
}

.usk-tool .usk-btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.usk-tool .usk-btn-outline {
  background: var(--usk-white);
  border-color: var(--usk-border);
  color: var(--usk-primary);
}

.usk-tool .usk-btn-outline:hover {
  border-color: var(--usk-primary);
  background: rgba(29, 78, 216, 0.05);
}

.usk-tool .usk-btn-sm {
  min-height: 40px;
  padding: 0 14px;
  font-size: 13px;
}

/* Focus states */
.usk-tool .usk-btn:focus-visible,
.usk-tool .usk-toggle-btn:focus-visible,
.usk-tool .usk-accordion-trigger:focus-visible,
.usk-tool .usk-faq-question:focus-visible {
  outline: 3px solid rgba(29, 78, 216, 0.28);
  outline-offset: 2px;
}

/* Spinner */
.usk-tool .usk-btn-spinner {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: usk-spin 0.75s linear infinite;
}

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

/* Global error */
.usk-tool .usk-global-error {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1.5px solid var(--usk-error);
  border-radius: var(--usk-radius-sm);
  background: #FFF5F5;
  color: var(--usk-error);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 600;
}

/* Results */
.usk-tool .usk-results-wrapper {
  margin-bottom: 34px;
  animation: usk-fade-in 0.35s ease;
}

@keyframes usk-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.usk-tool .usk-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.usk-tool .usk-results-title {
  margin: 0;
  color: var(--usk-navy);
  font-size: 22px;
  line-height: 1.3;
  font-weight: 800;
}

.usk-tool .usk-results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Result highlight */
.usk-tool .usk-result-highlight {
  margin-bottom: 22px;
  padding: 28px 26px;
  border: 2px solid #A7F3D0;
  border-radius: var(--usk-radius);
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  text-align: center;
}

.usk-tool .usk-highlight-label {
  margin-bottom: 8px;
  color: #047857;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
}

.usk-tool .usk-highlight-value {
  margin-bottom: 8px;
  color: #059669;
  font-size: clamp(36px, 7vw, 56px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.usk-tool .usk-highlight-sub {
  color: #065F46;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 600;
}

/* Summary cards */
.usk-tool .usk-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.usk-tool .usk-summary-card {
  padding: 16px;
  border-radius: var(--usk-radius-sm);
  border: 1px solid var(--usk-border);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-summary-card--tax {
  border-top: 3px solid var(--usk-error);
}

.usk-tool .usk-summary-card--state {
  border-top: 3px solid #6366F1;
}

.usk-tool .usk-summary-card--default {
  border-top: 3px solid var(--usk-success);
}

.usk-tool .usk-summary-label {
  margin-bottom: 6px;
  color: var(--usk-text-muted);
  font-size: 11px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.usk-tool .usk-summary-value {
  margin-bottom: 4px;
  color: var(--usk-navy);
  font-size: 19px;
  line-height: 1.15;
  font-weight: 800;
}

.usk-tool .usk-summary-note {
  color: var(--usk-text-light);
  font-size: 11px;
  line-height: 1.5;
}

/* Effective rates */
.usk-tool .usk-effective-rates-card {
  margin-bottom: 22px;
  padding: 22px 24px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-effective-title {
  margin: 0 0 16px;
  color: var(--usk-navy);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 800;
}

.usk-tool .usk-effective-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.usk-tool .usk-effective-item {
  padding: 14px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-bg);
}

.usk-tool .usk-effective-item--total {
  border-color: var(--usk-primary);
  background: rgba(29, 78, 216, 0.045);
}

.usk-tool .usk-effective-label {
  margin-bottom: 6px;
  color: var(--usk-text-muted);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.usk-tool .usk-effective-value {
  margin-bottom: 4px;
  color: var(--usk-navy);
  font-size: 22px;
  line-height: 1.1;
  font-weight: 800;
}

.usk-tool .usk-effective-item--total .usk-effective-value {
  color: var(--usk-primary);
}

.usk-tool .usk-effective-note,
.usk-tool .usk-effective-note-bottom {
  color: var(--usk-text-light);
  font-size: 11px;
  line-height: 1.5;
}

.usk-tool .usk-effective-note-bottom {
  margin: 0;
  font-size: 12px;
}

/* Breakdown */
.usk-tool .usk-breakdown-card,
.usk-tool .usk-chart-section {
  margin-bottom: 22px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
  overflow: hidden;
}

.usk-tool .usk-breakdown-title,
.usk-tool .usk-chart-title,
.usk-tool .usk-insights-title {
  margin: 0;
  padding: 18px 22px 14px;
  color: var(--usk-navy);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 800;
}

.usk-tool .usk-breakdown-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.usk-tool .usk-breakdown-table,
.usk-tool .usk-chart-fallback-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
}

.usk-tool .usk-breakdown-table thead tr,
.usk-tool .usk-chart-fallback-table thead tr {
  background: #F1F5F9;
}

.usk-tool .usk-breakdown-table th,
.usk-tool .usk-breakdown-table td,
.usk-tool .usk-chart-fallback-table th,
.usk-tool .usk-chart-fallback-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--usk-border);
  text-align: left;
  vertical-align: middle;
}

.usk-tool .usk-breakdown-table th,
.usk-tool .usk-chart-fallback-table th {
  border-top: none;
  color: var(--usk-text-muted);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 800;
  white-space: nowrap;
}

.usk-tool .usk-breakdown-table td,
.usk-tool .usk-chart-fallback-table td {
  color: var(--usk-text);
  font-size: 14px;
  line-height: 1.55;
}

.usk-tool .usk-breakdown-table tbody tr:hover {
  background: #F8FAFC;
}

.usk-tool .usk-row-gross td {
  font-weight: 700;
}

.usk-tool .usk-row-tax td:first-child {
  color: var(--usk-error);
  font-weight: 700;
}

.usk-tool .usk-row-fica td:first-child {
  color: var(--usk-primary);
  font-weight: 700;
}

.usk-tool .usk-row-state td:first-child {
  color: #6366F1;
  font-weight: 700;
}

.usk-tool .usk-row-pretax td:first-child {
  color: var(--usk-warning);
  font-weight: 700;
}

.usk-tool .usk-row-posttax td:first-child {
  color: #475569;
  font-weight: 700;
}

.usk-tool .usk-row-net td {
  background: #F0FDF4;
  color: var(--usk-success);
  font-weight: 800;
}

/* Chart area */
.usk-tool .usk-chart-section {
  padding-bottom: 10px;
}

.usk-tool .usk-chart-container {
  max-width: 420px;
  margin: 0 auto 20px;
  padding: 0 18px;
}

.usk-tool .usk-chart-container canvas {
  display: block;
  width: 100% !important;
  height: auto !important;
}

/* Insights */
.usk-tool .usk-insights-section {
  margin-bottom: 18px;
}

.usk-tool .usk-insights-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.usk-tool .usk-insight-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-insight--success {
  border-left: 4px solid var(--usk-success);
}

.usk-tool .usk-insight--warning {
  border-left: 4px solid var(--usk-warning);
}

.usk-tool .usk-insight--info {
  border-left: 4px solid var(--usk-info);
}

.usk-tool .usk-insight--tip {
  border-left: 4px solid var(--usk-primary);
}

.usk-tool .usk-insight-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 1px;
}

.usk-tool .usk-insight-title {
  margin-bottom: 4px;
  color: var(--usk-navy);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 800;
}

.usk-tool .usk-insight-text {
  color: var(--usk-text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.usk-tool .usk-results-disclaimer {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: var(--usk-radius-sm);
  background: #F1F5F9;
  color: var(--usk-text-light);
  font-size: 12px;
  line-height: 1.6;
}

/* Steps */
.usk-tool .usk-steps-list {
  display: flex;
  flex-direction: column;
}

.usk-tool .usk-step {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--usk-border);
}

.usk-tool .usk-step:last-child {
  border-bottom: none;
}

.usk-tool .usk-step-num {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--usk-primary);
  color: #fff;
  font-size: 14px;
  line-height: 36px;
  text-align: center;
  font-weight: 800;
}

.usk-tool .usk-step-content strong {
  display: block;
  margin-bottom: 5px;
  color: var(--usk-navy);
  font-size: 15px;
  line-height: 1.4;
  font-weight: 800;
}

.usk-tool .usk-step-content p {
  margin: 0;
  color: var(--usk-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* Key info blocks */
.usk-tool .usk-info-blocks {
  display: grid;
  gap: 16px;
}

.usk-tool .usk-info-block {
  padding: 22px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-info-block h3 {
  margin: 0 0 10px;
  color: var(--usk-navy);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 800;
}

.usk-tool .usk-info-block p {
  margin: 0;
  color: var(--usk-text-muted);
  font-size: 14px;
  line-height: 1.72;
}

/* Examples */
.usk-tool .usk-examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 16px;
}

.usk-tool .usk-example-card {
  padding: 20px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-example-label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(29, 78, 216, 0.08);
  color: var(--usk-primary);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 800;
}

.usk-tool .usk-example-title {
  margin: 0 0 12px;
  color: var(--usk-navy);
  font-size: 16px;
  line-height: 1.4;
  font-weight: 800;
}

.usk-tool .usk-example-details {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.usk-tool .usk-example-details li {
  padding: 4px 0;
  border-bottom: 1px dashed var(--usk-border);
  color: var(--usk-text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.usk-tool .usk-example-details li:last-child {
  border-bottom: none;
}

.usk-tool .usk-example-result {
  padding: 12px 14px;
  border: 1px solid #A7F3D0;
  border-radius: var(--usk-radius-sm);
  background: #F0FDF4;
  color: #047857;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 700;
}

.usk-tool .usk-examples-note {
  margin: 0;
  color: var(--usk-text-muted);
  font-size: 13px;
  line-height: 1.7;
}

/* FAQ */
.usk-tool .usk-faq-list {
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius);
  overflow: hidden;
  background: var(--usk-white);
}

.usk-tool .usk-faq-item + .usk-faq-item {
  border-top: 1px solid var(--usk-border);
}

.usk-tool .usk-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  min-height: 54px;
  padding: 18px 20px;
  border: none;
  background: var(--usk-white);
  color: var(--usk-navy);
  text-align: left;
  font-family: var(--usk-font);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--usk-transition), color var(--usk-transition);
}

.usk-tool .usk-faq-question:hover,
.usk-tool .usk-faq-question[aria-expanded="true"] {
  background: rgba(29, 78, 216, 0.04);
  color: var(--usk-primary);
}

.usk-tool .usk-faq-icon {
  flex-shrink: 0;
  color: var(--usk-text-muted);
  font-size: 18px;
  line-height: 1;
}

.usk-tool .usk-faq-answer {
  padding: 0 20px 18px;
  background: rgba(29, 78, 216, 0.02);
}

.usk-tool .usk-faq-answer p {
  margin: 0;
  color: var(--usk-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* Sources */
.usk-tool .usk-sources-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.usk-tool .usk-sources-list li {
  padding: 16px 18px;
  border: 1px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-white);
  color: var(--usk-text-muted);
  font-size: 13px;
  line-height: 1.7;
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-sources-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--usk-navy);
  font-size: 14px;
  font-weight: 800;
}

/* Privacy */
.usk-tool .usk-privacy-box {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 24px;
  border: 1px solid #A7F3D0;
  border-radius: var(--usk-radius-sm);
  background: #F0FDF4;
}

.usk-tool .usk-privacy-icon {
  flex-shrink: 0;
  font-size: 28px;
  line-height: 1;
}

.usk-tool .usk-privacy-content p {
  margin: 0 0 10px;
  color: #065F46;
  font-size: 14px;
  line-height: 1.7;
}

.usk-tool .usk-privacy-content p:last-child {
  margin-bottom: 0;
}

/* Trust */
.usk-tool .usk-trust-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--usk-border);
  border-left: 4px solid var(--usk-primary);
  border-radius: var(--usk-radius);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
}

.usk-tool .usk-trust-avatar {
  flex-shrink: 0;
}

.usk-tool .usk-trust-img {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid var(--usk-border);
}

.usk-tool .usk-trust-name {
  margin-bottom: 4px;
  color: var(--usk-navy);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 800;
}

.usk-tool .usk-trust-link {
  color: var(--usk-primary);
}

.usk-tool .usk-trust-role {
  margin-bottom: 10px;
  color: var(--usk-text-muted);
  font-size: 12px;
  line-height: 1.45;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.usk-tool .usk-trust-statement {
  margin: 0 0 10px;
  color: var(--usk-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.usk-tool .usk-trust-meta {
  color: var(--usk-text-light);
  font-size: 12px;
  line-height: 1.6;
}

.usk-tool .usk-trust-sep {
  margin: 0 4px;
}

/* Related tools */
.usk-tool .usk-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.usk-tool .usk-related-card {
  display: block;
  padding: 18px;
  border: 1.5px solid var(--usk-border);
  border-radius: var(--usk-radius-sm);
  background: var(--usk-white);
  box-shadow: var(--usk-shadow);
  transition: transform var(--usk-transition), box-shadow var(--usk-transition), border-color var(--usk-transition);
}

.usk-tool .usk-related-card:hover {
  transform: translateY(-2px);
  border-color: var(--usk-primary);
  box-shadow: var(--usk-shadow-md);
  text-decoration: none;
}

.usk-tool .usk-related-icon {
  margin-bottom: 8px;
  font-size: 22px;
}

.usk-tool .usk-related-title {
  margin-bottom: 5px;
  color: var(--usk-navy);
  font-size: 15px;
  line-height: 1.35;
  font-weight: 800;
}

.usk-tool .usk-related-desc {
  color: var(--usk-text-muted);
  font-size: 12px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .usk-tool .usk-facts-grid,
  .usk-tool .usk-summary-grid,
  .usk-tool .usk-effective-grid,
  .usk-tool .usk-examples-grid,
  .usk-tool .usk-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .usk-tool .usk-audience-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .usk-tool .usk-hero {
    padding: 32px 20px 30px;
    border-radius: 10px;
  }

  .usk-tool .usk-hero-subtitle {
    font-size: 30px;
  }

  .usk-tool .usk-hero-desc {
    font-size: 14px;
  }

  .usk-tool .usk-calculator-section {
    padding: 22px 16px;
  }

  .usk-tool .usk-results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .usk-tool .usk-results-actions {
    width: 100%;
  }

  .usk-tool .usk-btn-sm {
    min-width: 0;
  }

  .usk-tool .usk-trust-card,
  .usk-tool .usk-privacy-box {
    flex-direction: column;
  }

  .usk-tool .usk-result-highlight {
    padding: 22px 16px;
  }

  .usk-tool .usk-highlight-value {
    font-size: 42px;
  }
}

@media (max-width: 560px) {
  .usk-tool {
    padding-bottom: 28px;
  }

  .usk-tool .usk-hero {
    margin-bottom: 22px;
    padding: 28px 16px 24px;
  }

  .usk-tool .usk-hero-badge {
    font-size: 11px;
    padding: 5px 10px;
  }

  .usk-tool .usk-hero-subtitle {
    font-size: 24px;
  }

  .usk-tool .usk-hero-stats {
    gap: 16px;
  }

  .usk-tool .usk-stat-number {
    font-size: 20px;
  }

  .usk-tool .usk-facts-grid,
  .usk-tool .usk-summary-grid,
  .usk-tool .usk-effective-grid,
  .usk-tool .usk-related-grid {
    grid-template-columns: 1fr;
  }

  .usk-tool .usk-examples-grid {
    grid-template-columns: 1fr;
  }

  .usk-tool .usk-input,
  .usk-tool .usk-select {
    min-height: 48px;
    font-size: 16px;
  }

  .usk-tool .usk-toggle-btn {
    min-height: 48px;
    min-width: calc(50% - 5px);
  }

  .usk-tool .usk-btn-primary {
    min-height: 52px;
  }

  .usk-tool .usk-results-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .usk-tool .usk-breakdown-table,
  .usk-tool .usk-chart-fallback-table {
    min-width: 420px;
  }

  .usk-tool .usk-breakdown-title,
  .usk-tool .usk-chart-title,
  .usk-tool .usk-insights-title {
    padding: 16px 16px 12px;
    font-size: 16px;
  }

  .usk-tool .usk-breakdown-table th,
  .usk-tool .usk-breakdown-table td,
  .usk-tool .usk-chart-fallback-table th,
  .usk-tool .usk-chart-fallback-table td {
    padding: 10px 12px;
    font-size: 12px;
  }

  .usk-tool .usk-step {
    gap: 12px;
  }

  .usk-tool .usk-step-num {
    width: 32px;
    height: 32px;
    line-height: 32px;
    font-size: 12px;
  }

  .usk-tool .usk-info-block,
  .usk-tool .usk-example-card,
  .usk-tool .usk-trust-card {
    padding: 18px;
  }

  .usk-tool .usk-faq-question {
    padding: 16px;
    font-size: 13px;
  }

  .usk-tool .usk-faq-answer {
    padding: 0 16px 16px;
  }

  .usk-tool .usk-sources-list li {
    padding: 14px 16px;
  }
}

/* Print styles */
@media print {
  .usk-tool .usk-hero,
  .usk-tool .usk-key-facts,
  .usk-tool .usk-audience,
  .usk-tool .usk-calculator-section,
  .usk-tool .usk-how-it-works,
  .usk-tool .usk-key-info,
  .usk-tool .usk-examples,
  .usk-tool .usk-faq,
  .usk-tool .usk-sources,
  .usk-tool .usk-privacy,
  .usk-tool .usk-related-tools,
  .usk-tool .usk-results-actions,
  .usk-tool .usk-chart-section {
    display: none !important;
  }

  .usk-tool .usk-results-wrapper,
  .usk-tool .usk-trust {
    display: block !important;
  }

  .usk-tool .usk-trust-card {
    page-break-inside: avoid;
  }

  .usk-tool .usk-breakdown-table {
    min-width: 0;
    width: 100%;
  }

  .usk-tool .usk-breakdown-table th,
  .usk-tool .usk-breakdown-table td {
    font-size: 11px;
    padding: 8px 10px;
  }

  .usk-tool * {
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .usk-tool .usk-result-highlight {
    background: #F0FDF4 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}