/* Tools page styles ─────────────────────────────────────────────
   Covers:
   1. /tools/ top index            (grouped grid by hub)
   2. /tools/<hub>/ hub pages      (grid or workflow chain)
   3. /tools/<slug>/ tool spokes   (hero, badge, widget, body, CTA)
   4. Calculator widget primitives (lrte-* prefix)
   ──────────────────────────────────────────────────────────────── */

.tools-section {
  padding: var(--section-padding) 0;
}

.tools-section__header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto calc(var(--spacing) * 3);
}

.tools-section__header h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: calc(var(--spacing) * 0.75);
  color: var(--h1-color);
}

.tools-section__header .ai-answer,
.tool-hero .ai-answer {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--muted-color);
  margin: 0 auto;
}

.tools-section__body {
  max-width: 780px;
  margin: calc(var(--spacing) * 4) auto;
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* ── Breadcrumbs ────────────────────────────────────────────── */

.tool-breadcrumbs {
  font-size: 0.875rem;
  color: var(--muted-color);
  margin-bottom: calc(var(--spacing) * 1.5);
}

.tool-breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}

.tool-breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tool-breadcrumbs li:not(:last-child)::after {
  content: "›";
  color: var(--muted-border-color);
}

.tool-breadcrumbs a {
  color: var(--muted-color);
  text-decoration: none;
}

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

.tool-breadcrumbs [aria-current="page"] {
  color: var(--color);
}

/* ── Tool spoke layout ──────────────────────────────────────── */

.tool-page {
  padding: calc(var(--spacing) * 2) 0 calc(var(--spacing) * 6);
}

.tool-container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.tool-hero {
  margin-bottom: calc(var(--spacing) * 2);
}

.tool-hero h1 {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: calc(var(--spacing) * 0.75);
  color: var(--h1-color);
}

.tool-hero .ai-answer {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--muted-color);
  margin-bottom: var(--spacing);
}

/* Privacy badge */

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: color-mix(in srgb, var(--success) 12%, transparent);
  color: var(--success);
  border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.privacy-badge__text {
  white-space: nowrap;
}

.privacy-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 30%, transparent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.privacy-badge__network {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.85;
}

.privacy-disclosure {
  margin-top: 0.4rem;
  color: var(--muted-color);
  font-size: 0.85rem;
}

/* ── Widget mount primitives ────────────────────────────────── */

.tool-widget {
  margin: calc(var(--spacing) * 2) 0 calc(var(--spacing) * 3);
  background: var(--card-background-color);
  border: 1px solid var(--card-border-color);
  border-radius: calc(var(--border-radius) * 1.5);
  padding: calc(var(--spacing) * 2);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.tool-widget__loading {
  text-align: center;
  color: var(--muted-color);
  padding: calc(var(--spacing) * 2) 0;
}

.tool-widget--failed::after {
  content: "Calculator failed to load. Please refresh the page.";
  display: block;
  color: var(--danger, #DC2626);
  text-align: center;
}

/* Tool-specific widget styles live in each tool's page bundle
   (content/tools/<hub>/<slug>/widget.css). Hugo's resource pipeline
   includes them when present. */

/* ── Tool body markdown ─────────────────────────────────────── */

.tool-body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color);
}

.tool-body h2 {
  margin-top: calc(var(--spacing) * 3);
  margin-bottom: var(--spacing);
  color: var(--h2-color);
  font-size: 1.5rem;
}

.tool-body h3 {
  margin-top: calc(var(--spacing) * 2);
  margin-bottom: 0.5rem;
  color: var(--h3-color);
  font-size: 1.2rem;
}

.tool-body p,
.tool-body ul,
.tool-body ol {
  margin-bottom: var(--spacing);
}

/* ── Related tools ──────────────────────────────────────────── */

.related-tools {
  margin: calc(var(--spacing) * 4) 0 calc(var(--spacing) * 3);
  padding-top: calc(var(--spacing) * 2);
  border-top: 1px solid var(--muted-border-color);
}

.related-tools h2 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing);
}

.related-tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing);
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-tools__link {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: var(--spacing);
  border: 1px solid var(--muted-border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--color);
  transition: border-color 0.15s, transform 0.05s;
}

.related-tools__link:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.related-tools__title {
  font-weight: 700;
  color: var(--primary);
}

.related-tools__one-line {
  font-size: 0.9rem;
  color: var(--muted-color);
  line-height: 1.5;
}

.related-tools__status {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--callout-warning-strong);
}

/* ── Tool-page footer ───────────────────────────────────────── */

.tool-page-footer {
  margin-top: calc(var(--spacing) * 3);
  display: grid;
  gap: calc(var(--spacing) * 1.5);
}

.tool-page-footer__byline {
  font-size: 0.9rem;
  color: var(--muted-color);
  margin: 0;
}

.tool-page-footer__pillar {
  font-size: 0.95rem;
  margin: 0.5rem 0 0;
}

.tool-page-footer__pillar a {
  color: var(--primary);
}

.tool-page-footer__references {
  border-top: 1px solid var(--muted-border-color);
  padding-top: var(--spacing);
}

.tool-page-footer__references h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted-color);
  margin-bottom: 0.5rem;
}

.tool-page-footer__references ol {
  padding-left: 1.5rem;
  margin: 0;
  font-size: 0.9rem;
}

.tool-page-footer__references li {
  margin-bottom: 0.4rem;
}

/* Shared product CTA — used by tool-footer.html + hub-footer.html via
   partials/tools/product-cta.html. Single source of truth. */
.product-cta {
  background: color-mix(in srgb, var(--primary) 6%, var(--background-color));
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  padding: calc(var(--spacing) * 1.5);
  border-radius: calc(var(--border-radius) * 1.25);
  text-align: center;
}

.product-cta__title {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.product-cta__text {
  margin: 0 0 var(--spacing);
  color: var(--muted-color);
  font-size: 0.95rem;
}

.product-cta__button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
}

/* ── Reactive sticky CTA ───────────────────────────────────── */

.reactive-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: rgba(30, 64, 175, 0.97);
  color: white;
  padding: 0.6rem var(--container-padding);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.18);
}

.reactive-cta--visible {
  transform: translateY(0);
}

.reactive-cta--hydrated {
  background: rgba(16, 185, 129, 0.97);
}

.reactive-cta__inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing);
  flex-wrap: wrap;
  justify-content: space-between;
}

.reactive-cta__text {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  flex: 1 1 60%;
}

.reactive-cta__button {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: white;
  color: var(--primary-dark, #1E3A8A);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  white-space: nowrap;
}

.reactive-cta--hydrated .reactive-cta__button {
  color: #065F46;
}

/* ── Hub grid (top index + hub pages) ──────────────────────── */

.hub-group {
  margin-bottom: calc(var(--spacing) * 4);
}

.hub-group__header {
  margin-bottom: calc(var(--spacing) * 1.5);
}

.hub-group__title {
  font-size: 1.5rem;
  margin: 0 0 0.4rem;
}

.hub-group__title a {
  color: var(--color);
  text-decoration: none;
}

.hub-group__title a:hover {
  color: var(--primary);
}

.hub-group__one-line {
  color: var(--muted-color);
  margin: 0;
}

.hub-group__empty {
  color: var(--muted-color);
  font-size: 0.9rem;
  padding: var(--spacing);
  border: 1px dashed var(--muted-border-color);
  border-radius: var(--border-radius);
  margin: 0;
}

.hub-group__empty a {
  color: var(--primary);
  font-weight: 600;
}

.hub-group__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing);
}

.hub-card {
  display: flex;
}

.hub-card__link {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: calc(var(--spacing) * 1.25);
  background: var(--card-background-color);
  border: 1px solid var(--card-border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  flex: 1;
  transition: border-color 0.15s, transform 0.05s, box-shadow 0.15s;
}

a.hub-card__link:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.hub-card--planned .hub-card__link {
  opacity: 0.7;
  cursor: not-allowed;
}

.hub-card__title {
  font-size: 1.05rem;
  margin: 0;
  color: var(--primary);
}

.hub-card__one-line {
  font-size: 0.9rem;
  color: var(--muted-color);
  line-height: 1.5;
  margin: 0;
}

.hub-card__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  border-radius: 999px;
}

.hub-card__cta {
  margin-top: auto;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
}

.hub-card__status {
  margin-top: auto;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--callout-warning-strong);
}

/* ── Workflow chain (SR hub) ───────────────────────────────── */

.hub-chain {
  list-style: none;
  margin: 0 0 calc(var(--spacing) * 3);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing);
  position: relative;
}

.hub-chain__node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: calc(var(--spacing) * 1.25);
  background: var(--card-background-color);
  border: 1px solid var(--card-border-color);
  border-radius: var(--border-radius);
}

.hub-chain__node--planned {
  background: color-mix(in srgb, var(--muted-color) 5%, var(--background-color));
}

.hub-chain__node::after {
  content: "→";
  position: absolute;
  right: -1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--muted-color);
  display: none;
}

@media (min-width: 760px) {
  .hub-chain__node:not(:last-child)::after { display: block; }
}

.hub-chain__step {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted-color);
}

.hub-chain__link {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-decoration: none;
  color: inherit;
}

.hub-chain__title {
  font-size: 1rem;
  margin: 0;
  color: var(--primary);
}

a.hub-chain__link:hover .hub-chain__title { text-decoration: underline; }

.hub-chain__one-line {
  font-size: 0.85rem;
  color: var(--muted-color);
  margin: 0;
}

.hub-chain__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  border-radius: 999px;
}

.hub-chain__cta {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
}

.hub-chain__status {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--callout-warning-strong);
}

/* ── Hub page footer ────────────────────────────────────────── */

.hub-page-footer {
  margin-top: calc(var(--spacing) * 3);
  padding-top: calc(var(--spacing) * 2);
  border-top: 1px solid var(--muted-border-color);
}

.hub-page-footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing) * 2);
  margin-bottom: calc(var(--spacing) * 2);
}

.hub-page-footer__siblings h2,
.hub-page-footer__pillar h2 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.hub-page-footer__siblings ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hub-page-footer__siblings li {
  margin: 0 0 0.4rem;
}

.hub-page-footer__siblings a,
.hub-page-footer__pillar-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.hub-page-footer__siblings a:hover,
.hub-page-footer__pillar-link:hover {
  text-decoration: underline;
}


/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 760px) {
  .hub-page-footer__inner { grid-template-columns: 1fr; }
  .reactive-cta__inner { flex-direction: column; align-items: stretch; }
  .reactive-cta__button { text-align: center; }
}