/**
 * SERP / AEO blocks for calculator pages (linked after calculator-bundle).
 * Keep selectors stable for future tooling.
 */

.quick-answer-block {
  margin: 0 0 var(--space-6, 1.5rem);
  padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--color-gray-200, #e5e7eb);
  background: var(--color-gray-50, #f9fafb);
}

.quick-answer-block .quick-answer-kicker {
  margin: 0 0 var(--space-2, 0.5rem);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-600, #4b5563);
}

.quick-answer-block .quick-answer-lead {
  margin: 0 0 var(--space-3, 0.75rem);
  font-size: var(--text-lg, 1.125rem);
  line-height: 1.55;
  color: var(--color-gray-900, #111827);
}

.quick-answer-block .quick-answer-formula {
  margin: 0;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--text-sm, 0.875rem);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border-radius: var(--radius-md, 8px);
  background: #fff;
  border-left: 3px solid var(--color-primary, #2563eb);
  color: var(--color-gray-800, #1f2937);
}

.quick-answer-block .quick-answer-use {
  margin: var(--space-3, 0.75rem) 0 0;
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-gray-700, #374151);
}

.quick-answer-block .ai-overview-ready {
  margin: var(--space-2, 0.5rem) 0 var(--space-3, 0.75rem);
}

.quick-answer-block .quick-answer-linked-tools {
  margin: var(--space-3, 0.75rem) 0 0;
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-gray-700, #374151);
}

.quick-answer-block .quick-answer-linked-tools a {
  color: var(--color-primary, #2563eb);
  font-weight: 600;
  text-decoration: none;
}

.quick-answer-block .quick-answer-linked-tools a:hover {
  text-decoration: underline;
}

html[data-theme="dark"] .quick-answer-block {
  border-color: #334155;
  background: #1e293b;
}

html[data-theme="dark"] .quick-answer-block .quick-answer-kicker {
  color: #94a3b8;
}

html[data-theme="dark"] .quick-answer-block .quick-answer-lead {
  color: #f8fafc;
}

html[data-theme="dark"] .quick-answer-block .quick-answer-formula {
  background: #0f172a;
  color: #e2e8f0;
  border-left-color: #60a5fa;
}

html[data-theme="dark"] .quick-answer-block .quick-answer-use,
html[data-theme="dark"] .quick-answer-block .quick-answer-linked-tools {
  color: #cbd5e1;
}

/* Cluster hub pages — align with calculator education-section pattern */
.calculator-container.hub-page ~ .calculator-page-content .education-block .comparison-table,
.calculator-container.hub-page .education-block .comparison-table {
  margin: 0;
  width: 100%;
  max-width: 100%;
}

.calculator-container.hub-page ~ .calculator-page-content .education-block ul,
.calculator-container.hub-page .education-block ul {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.65;
}

.calculator-container.hub-page ~ .calculator-page-content .education-block ul li,
.calculator-container.hub-page .education-block ul li {
  margin-bottom: 0.35rem;
}

.calculator-container.hub-page ~ .calculator-page-content .education-block ul.use-cases a,
.calculator-container.hub-page .education-block ul.use-cases a {
  font-weight: 600;
}

.hub-key-facts-table tbody th[scope="row"] {
  width: 34%;
  min-width: 9rem;
  font-weight: 600;
  color: var(--color-gray-800, #1f2937);
  background: var(--color-gray-50, #f9fafb);
}

.hub-key-facts-table td {
  color: var(--color-gray-700, #374151);
  line-height: 1.55;
}

html[data-theme="dark"] .hub-key-facts-table tbody th[scope="row"] {
  background: #1e293b;
  color: #e2e8f0;
}

html[data-theme="dark"] .hub-key-facts-table td {
  color: #cbd5e1;
}

/* Hub page UX — quick picks, mobile strip, compact EEAT */
.hub-eeat-compact {
  gap: 0.5rem 1rem;
  margin: 0 0 var(--space-4, 1rem);
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
}

.hub-eeat-details {
  width: 100%;
}

.hub-eeat-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary, #2563eb);
  list-style: none;
}

.hub-eeat-details summary::-webkit-details-marker {
  display: none;
}

.hub-eeat-details[open] summary {
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .hub-eeat-details {
    display: contents;
  }

  .hub-eeat-details summary {
    display: none;
  }
}

.hub-quick-picks {
  display: none;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 var(--space-4, 1rem);
}

.hub-quick-pick {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--color-gray-200, #e5e7eb);
  background: #fff;
  color: var(--color-gray-800, #1f2937);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hub-quick-pick:hover {
  border-color: var(--color-primary, #2563eb);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.06));
  text-decoration: none;
}

.hub-mobile-tools {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 var(--space-4, 1rem);
  padding-bottom: 0.25rem;
  scroll-snap-type: x mandatory;
}

.hub-mobile-tool-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--color-gray-200, #e5e7eb);
  background: var(--color-primary, #2563eb);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.hub-mobile-tool-chip:hover {
  filter: brightness(1.05);
  text-decoration: none;
  color: #fff;
}

@media (min-width: 768px) {
  .hub-quick-picks {
    display: flex;
  }

  .hub-mobile-tools {
    display: none;
  }
}

.hub-tools-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: var(--space-4, 1rem);
}

.hub-tools-header .related-title {
  margin-bottom: 0;
}

.hub-tools-count {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-gray-600, #4b5563);
}

.hub-tools-group-title {
  margin: var(--space-5, 1.25rem) 0 var(--space-3, 0.75rem);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-600, #4b5563);
}

.hub-tools-group-title:first-of-type {
  margin-top: 0;
}

.calculator-page-content > .hub-tools-primary:first-child {
  margin-top: 0;
}

.hub-tools-primary .related-grid + .hub-tools-group-title {
  margin-top: var(--space-6, 1.5rem);
}

.hub-tools-primary .related-card:hover {
  transform: translateY(-2px);
}

html[data-theme="dark"] .hub-quick-pick {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}

html[data-theme="dark"] .hub-tools-count,
html[data-theme="dark"] .hub-tools-group-title {
  color: #94a3b8;
}

.comparison-table {
  width: 100%;
  margin: var(--space-4, 1rem) 0;
  border-collapse: collapse;
  font-size: var(--text-sm, 0.875rem);
}

.comparison-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-4, 1rem) 0;
}

.comparison-table-wrap .comparison-table {
  margin: 0;
  min-width: 520px;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border: 1px solid var(--color-gray-200, #e5e7eb);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: var(--color-gray-100, #f3f4f6);
  font-weight: 700;
}

html[data-theme="dark"] .comparison-table th,
html[data-theme="dark"] .comparison-table td {
  border-color: #475569;
  color: #e2e8f0;
}

html[data-theme="dark"] .comparison-table th {
  background: #334155;
  color: #f8fafc;
}

html[data-theme="dark"] .comparison-table tbody th {
  background: #1e293b;
  color: #e2e8f0;
}

/* Cluster guide links in calculator body (not footer .footer-links) */
.authority-guides {
  margin: var(--space-6, 1.5rem) 0;
  padding: var(--space-5, 1.25rem);
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--color-gray-200, #e5e7eb);
  background: var(--color-gray-50, #f9fafb);
}

.authority-guides p {
  margin: 0 0 var(--space-3, 0.75rem);
  color: var(--color-gray-700, #374151);
  line-height: 1.55;
}

.authority-guides .footer-links,
.authority-guides ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.authority-guides .footer-links li,
.authority-guides ul li {
  margin-bottom: var(--space-2, 0.5rem);
}

.authority-guides .footer-links a,
.authority-guides ul a {
  color: var(--color-primary, #2563eb);
  font-weight: 600;
  text-decoration: none;
  min-height: auto;
  line-height: 1.5;
  display: inline;
}

.authority-guides .footer-links a:hover,
.authority-guides ul a:hover {
  color: var(--color-primary-dark, #1d4ed8);
  text-decoration: underline;
}

html[data-theme="dark"] .authority-guides {
  border-color: #334155;
  background: #1e293b;
}

html[data-theme="dark"] .authority-guides p {
  color: #cbd5e1;
}

html[data-theme="dark"] .authority-guides .footer-links a,
html[data-theme="dark"] .authority-guides ul a {
  color: #60a5fa;
}

html[data-theme="dark"] .authority-guides .footer-links a:hover,
html[data-theme="dark"] .authority-guides ul a:hover {
  color: #93c5fd;
}

/* Wave 3 — print calculator result (also in calculator.css) */
@media print {
  body.printing-calculator-result .site-header,
  body.printing-calculator-result .site-footer,
  body.printing-calculator-result .calculator-form,
  body.printing-calculator-result .ad-slot,
  body.printing-calculator-result ins.adsbygoogle,
  body.printing-calculator-result .result-actions,
  body.printing-calculator-result .education-section,
  body.printing-calculator-result .related-calculators {
    display: none !important;
  }

  body.printing-calculator-result #result-section.print-result-active {
    display: block !important;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}