/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GUIDE MODULE — /guide/guide.css
   HUB          — Guide index (directory layout)
   DOC_SHELL    — .guide-doc, sibling strip, article column
   COMPONENTS   — step-list, tag-cloud, copy-tag, compare, see-also
   LINK_OVERRIDES — .guide-page .prose a (sitewide --link unchanged)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HUB PAGE
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-page .skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 240;
  padding: 10px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--heading);
  color: var(--bg-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(calc(-100% - 24px));
  transition: transform 0.18s ease;
}

.guide-page .skip-link:focus {
  outline: 2px solid var(--guide-accent);
  outline-offset: 3px;
  transform: translateY(0);
}

.guide-page main:focus {
  outline: none;
}

.guide-hub-header {
  padding: 40px 20px 0;
  max-width: var(--max);
  margin: 0 auto;
}

.guide-hub-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--heading);
  margin: 8px 0 6px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.guide-hub-header .guide-hub-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 54ch;
}

.guide-hub-priority {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 8px;
}

.guide-onboard--primary {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.28fr);
  column-gap: clamp(24px, 5vw, 64px);
  margin: 0;
  padding: clamp(20px, 4vw, 32px);
  border-color: rgba(110, 231, 183, 0.22);
  background:
    linear-gradient(120deg, rgba(110, 231, 183, 0.08), transparent 46%),
    rgba(var(--overlay-rgb), 0.025);
}

.guide-onboard--primary .guide-onboard-head,
.guide-onboard--primary .guide-onboard-lead {
  grid-column: 1;
}

.guide-onboard--primary .guide-onboard-head {
  align-self: end;
  margin-bottom: 8px;
}

.guide-onboard--primary .guide-onboard-head h2 {
  margin: 0;
  color: var(--heading);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-transform: none;
}

.guide-onboard--primary .guide-onboard-head svg {
  stroke: var(--guide-accent);
}

.guide-onboard-lead {
  align-self: start;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.guide-onboard--primary .guide-onboard-steps {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.guide-field-tests {
  padding-top: 36px;
}

.guide-section-heading {
  max-width: 720px;
}

.guide-section-kicker {
  margin: 0 0 6px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-section-heading h2 {
  margin: 0 0 8px;
  color: var(--heading);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  letter-spacing: -0.02em;
}

.guide-section-heading > p:last-child {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.genre-featured-studies {
  margin: 34px 0 40px;
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid rgba(110, 231, 183, 0.18);
  border-radius: var(--radius);
  background: rgba(110, 231, 183, 0.035);
}

.genre-featured-studies > h2 {
  margin-top: 0;
}

@media (max-width: 680px) {
  .guide-onboard--primary {
    grid-template-columns: 1fr;
  }

  .guide-onboard--primary .guide-onboard-head,
  .guide-onboard--primary .guide-onboard-lead,
  .guide-onboard--primary .guide-onboard-steps {
    grid-column: 1;
    grid-row: auto;
  }

  .guide-onboard--primary .guide-onboard-lead {
    margin-bottom: 20px;
  }
}

/* ── Directory — three-column navigation ── */
.guide-directory {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 56px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 900px) {
  .guide-directory {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .guide-directory {
    grid-template-columns: 1fr;
  }
}

/* Column */
.guide-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Column header */
.guide-col-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 2px 14px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 4px;
}

.guide-col-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(var(--overlay-rgb), 0.06);
  border: 1px solid rgba(var(--overlay-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide-col-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.guide-col-head h2 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0;
}

.guide-directory-sub {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 10px 2px 8px;
  line-height: 1.3;
}

/* Nav items */
.guide-nav-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: baseline;
  padding: 12px 8px;
  margin: 0 -4px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: background 0.12s;
}

.guide-nav-item:hover {
  background: rgba(var(--overlay-rgb), 0.04);
  color: inherit;
}

.guide-nav-title {
  grid-column: 1;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--heading);
  line-height: 1.3;
  transition: color 0.12s;
}

.guide-nav-item:hover .guide-nav-title {
  color: var(--heading);
}

.guide-nav-desc {
  grid-column: 1;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
  margin-top: 2px;
}

.guide-nav-arrow {
  grid-column: 2;
  grid-row: 1 / -1;
  align-self: center;
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.12s, transform 0.12s;
}

.guide-nav-item:hover .guide-nav-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── Onboard block ── */
.guide-onboard {
  margin-top: 20px;
  padding: 18px 16px 16px;
  background: rgba(var(--overlay-rgb), 0.025);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

.guide-onboard-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.guide-onboard-head svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-dim);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.guide-onboard-head h3 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0;
}

.guide-onboard-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: onboard;
}

.guide-onboard-steps li {
  position: relative;
  padding-left: 28px;
  padding-bottom: 14px;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--text-muted);
  border-left: 1px solid rgba(var(--overlay-rgb), 0.07);
  margin-left: 7px;
}

.guide-onboard-steps li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.guide-onboard-steps li::before {
  counter-increment: onboard;
  content: counter(onboard);
  position: absolute;
  left: -8px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 1px solid rgba(var(--overlay-rgb), 0.15);
  color: var(--text-dim);
  font-size: 0.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-onboard-steps strong {
  color: var(--text-main);
}

/* ── Core path + compact reference navigation ── */
.guide-learning-layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 20px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.75fr);
  gap: clamp(40px, 7vw, 88px);
  align-items: start;
}

.guide-learning-heading {
  max-width: 620px;
  margin-bottom: 24px;
}

.guide-learning-heading h2,
.guide-quick-group h2 {
  margin: 0;
  color: var(--heading);
  letter-spacing: -0.02em;
}

.guide-learning-heading h2 {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.guide-learning-heading p,
.guide-quick-group > p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.guide-path {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--card-border);
}

.guide-path-step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--card-border);
}

.guide-path-number {
  padding-top: 3px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.guide-path-content h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1rem;
  line-height: 1.35;
}

.guide-path-content h3 a {
  color: inherit;
  text-decoration: none;
}

.guide-path-content h3 a:hover {
  color: var(--guide-accent);
}

.guide-path-content h3 a:focus-visible,
.guide-path-links a:focus-visible,
.guide-quick-group nav > a:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 4px;
}

.guide-path-content > p {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.guide-path-arrow {
  padding-top: 1px;
  color: var(--text-dim);
  transition: color 0.15s, transform 0.15s;
}

.guide-path-step:has(.guide-path-content h3 a):hover .guide-path-arrow {
  color: var(--guide-accent);
  transform: translateX(3px);
}

.guide-path-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  margin-top: 10px;
}

.guide-path-links a {
  color: var(--guide-accent);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
}

.guide-path-links a:hover {
  color: var(--heading);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.guide-quick-nav {
  display: grid;
  gap: 36px;
}

.guide-quick-group {
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}

.guide-quick-group h2 {
  font-size: 0.98rem;
}

.guide-quick-group nav {
  margin-top: 14px;
  border-bottom: 1px solid var(--card-border);
}

.guide-quick-group nav > a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid rgba(var(--overlay-rgb), 0.055);
  color: inherit;
  text-decoration: none;
}

.guide-quick-group nav > a:first-child {
  border-top: 0;
}

.guide-quick-group nav > a > span:first-child {
  display: grid;
  gap: 2px;
}

.guide-quick-group nav strong {
  color: var(--text-main);
  font-size: 0.84rem;
  transition: color 0.15s;
}

.guide-quick-group nav small {
  color: var(--text-dim);
  font-size: 0.73rem;
  line-height: 1.4;
}

.guide-quick-group nav > a > span:last-child {
  color: var(--text-dim);
  transition: color 0.15s, transform 0.15s;
}

.guide-quick-group nav > a:hover strong,
.guide-quick-group nav > a:hover > span:last-child {
  color: var(--guide-accent);
}

.guide-quick-group nav > a:hover > span:last-child {
  transform: translateX(3px);
}

@media (max-width: 900px) {
  .guide-learning-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .guide-quick-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (max-width: 620px) {
  .guide-learning-layout {
    padding-top: 28px;
    padding-bottom: 56px;
  }

  .guide-path-step {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 12px;
  }

  .guide-path-arrow {
    display: none;
  }

  .guide-quick-nav {
    grid-template-columns: 1fr;
  }
}

.reference-more-lists {
  margin: 20px 0 4px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: rgba(var(--overlay-rgb), 0.02);
}

.reference-more-lists > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: center;
  padding: 14px 16px;
  color: var(--text-main);
  cursor: pointer;
}

.reference-more-lists > summary::after {
  content: "+";
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--text-dim);
  font-size: 1.1rem;
}

.reference-more-lists[open] > summary::after {
  content: "−";
}

.reference-more-lists > summary span {
  font-size: 0.9rem;
  font-weight: 700;
}

.reference-more-lists > summary small {
  color: var(--text-dim);
  font-size: 0.74rem;
  line-height: 1.4;
}

.reference-more-lists > .small {
  margin: 0;
  padding: 0 16px 8px;
  color: var(--text-dim);
  line-height: 1.45;
}

.reference-more-lists > .guide-directory {
  padding: 8px 12px 12px;
}

.reference-more-lists > summary:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .reference-directory,
  .reference-more-lists > .guide-directory {
    grid-template-columns: 1fr !important;
  }

  .reference-more-lists > .guide-directory {
    gap: 0 !important;
  }
}

.guide-page .faq-item summary::after {
  color: var(--text-dim);
}

.genre-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 18px 0 28px;
}

.genre-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: rgba(var(--overlay-rgb), 0.03);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}

.genre-card:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--overlay-rgb), 0.18);
  background: rgba(var(--overlay-rgb), 0.05);
}

.genre-card__eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
}

.genre-card__title {
  font-size: 1.02rem;
  color: var(--heading);
  line-height: 1.25;
}

.genre-card__desc {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.genre-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.genre-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(var(--overlay-rgb), 0.04);
  border: 1px solid rgba(var(--overlay-rgb), 0.08);
  color: var(--info-text);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.genre-card__meta {
  margin-top: auto;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   DOC SHELL — subpage layout + sibling nav
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-doc {
  padding-bottom: 48px;
}

.guide-doc__header {
  padding-top: 28px;
  padding-bottom: 0;
}

.guide-doc > .container:not(.guide-doc__header) {
  padding-top: 24px;
}

.guide-doc__header .guide-breadcrumb {
  margin-bottom: 14px;
}

#guide-sibling-nav:not([hidden]) {
  margin-bottom: 20px;
}

#guide-sibling-nav[hidden] {
  display: none;
}

.guide-context-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
}

@media (max-width: 760px) {
  .guide-context-bar--stacked-mobile {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .guide-context-bar--stacked-mobile .guide-context-links {
    width: 100%;
  }
}

.guide-context-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  flex-shrink: 0;
}

.guide-context-links {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  overflow-x: auto;
  padding: 4px;
  margin: -4px;
  scrollbar-width: none;
}

.guide-context-links::-webkit-scrollbar {
  display: none;
}

.guide-context-link {
  flex: 0 0 auto;
  display: inline-block;
  padding: 2px 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}

.guide-context-link--parent {
  color: var(--text-dim);
}

.guide-context-link--current {
  color: var(--heading);
  box-shadow: inset 0 -1px 0 var(--guide-accent);
}

.guide-context-link:hover {
  color: var(--heading);
}

.guide-context-link--next:hover {
  color: var(--guide-accent);
}

.guide-context-link:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 4px;
}

.guide-noscript-hub {
  font-size: 0.84rem;
  margin: 0 0 16px;
}

.guide-doc__article {
  width: 100%;
  max-width: none;
  margin: 0;
}

.guide-doc__article > .page-header,
.guide-doc__article > p,
.guide-doc__article > ul,
.guide-doc__article > ol {
  max-width: 860px;
}

.guide-doc__article > .page-header .lead,
.guide-doc__article > .page-header-note {
  max-width: none;
}

/* Task pages open with one outcome, one controlled test, and one action.
   Keep this flat and static so the page still explains itself without JS. */
.guide-task-brief {
  display: grid;
  grid-template-columns: 1.15fr 1.15fr 0.7fr;
  max-width: 1040px;
  margin: 0 0 42px;
  padding: 0;
  border-top: 1px solid rgba(110, 231, 183, 0.42);
  border-bottom: 1px solid var(--card-border);
  background: rgba(var(--overlay-rgb), 0.018);
}

.guide-task-brief__item {
  min-width: 0;
  padding: 18px 18px 20px;
}

.guide-task-brief__item + .guide-task-brief__item {
  border-left: 1px solid var(--card-border);
}

.guide-task-brief__label {
  display: block;
  margin-bottom: 8px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.guide-task-brief p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.guide-task-brief .btn {
  width: fit-content;
  margin-top: 1px;
  white-space: normal;
}

.guide-page .prose .guide-task-brief .btn {
  color: #09090b;
}

.guide-page .prose .guide-task-brief .btn:hover {
  color: #061c07;
}

@media (min-width: 761px) and (max-width: 900px) {
  .guide-task-brief {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-task-brief__item:last-child {
    display: grid;
    grid-template-columns: minmax(120px, 0.35fr) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    grid-column: 1 / -1;
    padding-top: 14px;
    padding-bottom: 14px;
    border-top: 1px solid var(--card-border);
    border-left: 0;
  }

  .guide-task-brief__item:last-child .guide-task-brief__label {
    margin-bottom: 0;
  }
}

@media (max-width: 760px) {
  .guide-task-brief {
    grid-template-columns: 1fr;
    margin-bottom: 34px;
  }

  .guide-task-brief__item + .guide-task-brief__item {
    border-top: 1px solid var(--card-border);
    border-left: 0;
  }
}

.guide-reference-page-header {
  padding-top: 4px;
  padding-bottom: 28px;
}

.guide-reference-page-header .reference-hub-lead {
  max-width: 72ch;
}

.genre-study-byline {
  margin: 14px 0 0;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.65;
}

.genre-study-byline a {
  color: var(--text-muted);
}

.genre-testing-note {
  margin: 12px 0 20px;
  padding: 14px 16px;
  border-left: 3px solid rgba(110, 231, 183, 0.65);
  background: rgba(110, 231, 183, 0.06);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.genre-reference-directory {
  margin: 34px 0 40px;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
}

.genre-reference-directory__head {
  max-width: 64ch;
}

.genre-reference-directory__head h2 {
  margin: 0;
}

.genre-reference-directory__head p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.genre-reference-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
  margin-top: 18px;
}

.genre-reference-links a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 12px 0;
  border-bottom: 1px solid rgba(var(--overlay-rgb), 0.065);
  color: var(--text-main);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}

.genre-reference-links a > span:last-child {
  color: var(--text-dim);
  transition: color 0.15s, transform 0.15s;
}

.genre-reference-links a:hover {
  color: var(--guide-accent);
}

.genre-reference-links a:hover > span:last-child {
  color: var(--guide-accent);
  transform: translateX(3px);
}

.genre-reference-links a:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 4px;
}

@media (max-width: 620px) {
  .genre-reference-links {
    grid-template-columns: 1fr;
  }
}

.genre-subgenre-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.genre-subgenre-details {
  margin-top: 18px;
}

.genre-subgenre-details > summary {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: rgba(var(--overlay-rgb), 0.035);
  color: var(--info-text);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  list-style: none;
}

.genre-subgenre-details > summary::-webkit-details-marker {
  display: none;
}

.genre-subgenre-details > summary::after {
  content: '+';
  margin-left: 10px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.genre-subgenre-details[open] > summary::after {
  content: '−';
}

.genre-subgenre-details > summary:hover {
  border-color: rgba(var(--overlay-rgb), 0.22);
  background: rgba(var(--overlay-rgb), 0.06);
  color: var(--heading);
}

.genre-subgenre-details > summary:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 3px;
}

.subgenre-block {
  background: rgba(var(--overlay-rgb), 0.025);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 18px;
  min-width: 0;
}

.subgenre-block h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.subgenre-block .subgenre-summary {
  margin: 0 0 4px;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.subgenre-block .tag-cloud {
  margin: 10px 0 0;
  gap: 8px;
}

.subgenre-block .copy-tag {
  padding: 6px 12px;
  font-size: 0.8rem;
}

@media (max-width: 620px) {
  .genre-subgenre-grid {
    grid-template-columns: 1fr;
  }
}

.genre-field-record {
  margin: 28px 0 34px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(110, 231, 183, 0.22);
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(110, 231, 183, 0.07), rgba(var(--overlay-rgb), 0.025));
}

.genre-field-record__eyebrow {
  margin: 0 0 8px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.genre-field-record__meta {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.genre-field-record__scope {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.86rem;
}

.genre-prompt-record {
  margin: 16px 0;
  padding: 16px 18px;
  overflow-wrap: anywhere;
  border-left: 3px solid rgba(147, 197, 253, 0.72);
  background: rgba(0, 0, 0, 0.2);
  color: var(--code-text);
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.75;
}

.genre-evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0 24px;
}

.genre-evidence-card {
  padding: 18px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: rgba(var(--overlay-rgb), 0.03);
}

.genre-evidence-card > strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text-main);
}

.genre-generation-media {
  display: grid;
  grid-template-columns: minmax(112px, 160px) minmax(0, 1fr);
  grid-template-areas:
    "cover player"
    "caption caption";
  gap: 12px 14px;
  align-items: start;
  margin: 18px 0;
}

.genre-generation-media__cover {
  grid-area: cover;
  display: block;
  min-width: 0;
}

.genre-generation-media__cover img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: contain;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
}

.genre-generation-media iframe {
  grid-area: player;
  display: block;
  width: 100%;
  max-width: 760px;
  height: 240px;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
}

.genre-generation-media figcaption {
  grid-area: caption;
  margin: 0;
  color: var(--text-dim);
  font-size: 0.78rem;
  line-height: 1.55;
}

.genre-evidence-card .genre-generation-media {
  grid-template-columns: minmax(96px, 124px) minmax(0, 1fr);
}

.genre-evidence-table {
  margin: 18px 0 26px;
  overflow-x: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
}

.genre-evidence-table table {
  width: 100%;
  min-width: 640px;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.genre-evidence-table th,
.genre-evidence-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--card-border);
  text-align: left;
  vertical-align: top;
}

.genre-evidence-table th {
  color: var(--text-main);
  background: rgba(var(--overlay-rgb), 0.045);
}

.genre-evidence-table tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 700px) {
  .genre-evidence-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .genre-generation-media,
  .genre-evidence-card .genre-generation-media {
    grid-template-columns: 1fr;
    grid-template-areas:
      "cover"
      "player"
      "caption";
  }

  .genre-generation-media__cover {
    width: min(180px, 100%);
  }

  .genre-generation-media__cover img {
    height: auto;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SUBPAGE COMPONENTS (shared across guide/* subpages)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-page .tools-back {
  margin-bottom: 12px;
}

.guide-see-also {
  margin-top: 28px;
  padding: 16px 18px;
  background: rgba(var(--overlay-rgb), 0.03);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.guide-see-also strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.guide-see-also ul {
  margin: 0;
  padding-left: 1.1em;
}

.guide-see-also li {
  margin: 4px 0;
}

.step-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.step-list li {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.step-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: rgba(var(--overlay-rgb), 0.06);
  border: 1px solid rgba(var(--overlay-rgb), 0.12);
  border-radius: 50%;
  color: var(--heading);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-list strong {
  color: var(--text-main);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 24px;
}

button.copy-tag {
  font: inherit;
  text-align: left;
}

.copy-tag {
  background: rgba(var(--overlay-rgb), 0.05);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  color: var(--info-text);
  font-family: var(--mono);
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
  user-select: none;
}

.copy-tag:hover {
  border-color: rgba(var(--overlay-rgb), 0.25);
  background: rgba(var(--overlay-rgb), 0.08);
  color: var(--heading);
}

.copy-tag:active {
  transform: translateY(1px);
}

.copy-tag:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 3px;
}

.guide-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
  font-size: 0.88rem;
}

@media (max-width: 640px) {
  .guide-compare {
    grid-template-columns: 1fr;
  }
}

.guide-compare__bad,
.guide-compare__good {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  line-height: 1.5;
}

.guide-compare__bad {
  background: rgba(239, 68, 68, 0.08);
}

.guide-compare__good {
  background: rgba(34, 197, 94, 0.08);
}

.guide-compare__label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: block;
}

.guide-next {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
  font-size: 0.88rem;
  color: var(--text-dim);
}

.genre-recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 18px 0 28px;
}

.genre-recipe-card {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: rgba(var(--overlay-rgb), 0.03);
}

.genre-recipe-card strong {
  display: block;
  color: var(--heading);
  margin-bottom: 8px;
}

.genre-recipe-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.genre-recipe-card .genre-recipe-meta {
  display: block;
  margin-top: 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.genre-recipe-card .copy-tag {
  margin-top: 12px;
}

.genre-category-directory {
  margin-top: 36px;
}

.genre-category-directory__lead {
  max-width: 68ch;
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.genre-course-link {
  margin-top: 18px;
  padding: 13px 16px;
  border-left: 3px solid rgba(110, 231, 183, 0.68);
  background: rgba(110, 231, 183, 0.06);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.genre-course-link strong {
  color: var(--heading);
}

.genre-formula-note {
  color: var(--text-dim);
  margin-top: 0;
}

.genre-copy-note {
  color: var(--text-dim);
  margin-top: 0;
}

.guide-breadcrumb {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.guide-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.guide-breadcrumb a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.guide-editorial-meta {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.5;
}

.guide-editorial-meta a {
  color: var(--text-muted);
}

.guide-editorial-meta a:hover {
  color: var(--accent-text);
}

.editorial-scope-note {
  padding: 12px 14px;
  border-left: 3px solid rgba(148, 229, 113, 0.55);
  border-radius: 0 8px 8px 0;
  background: rgba(148, 229, 113, 0.06);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LINK OVERRIDES — Guide subpages only (not sitewide shared.css)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-page .prose a:not(.guide-context-link) {
  color: var(--info-text);
}

.guide-page .prose a:not(.guide-context-link):hover {
  color: var(--info-text-hover);
}

.guide-page .prose .genre-reference-links a {
  color: var(--text-main);
}

.guide-page .prose .genre-reference-links a:hover {
  color: var(--guide-accent);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   REFERENCE LOOKUP — dense tables (/guide/reference/*)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.reference-hub-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 20px;
  max-width: 62ch;
}

/* Reference hub — make the first decision visible before the long vocabulary index. */
.reference-lookup,
.reference-browse-section,
.reference-workflow,
.reference-related {
  max-width: var(--max);
  margin: 0 auto;
  padding-right: 20px;
  padding-left: 20px;
  box-sizing: border-box;
}

.reference-lookup {
  padding-top: 4px;
  padding-bottom: 42px;
}

.reference-lookup__intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.reference-lookup__intro h2,
.reference-browse-section__intro h2,
.reference-workflow__intro h2,
.reference-related__intro h2 {
  margin: 0 0 8px;
  color: var(--heading);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.reference-lookup__intro p:last-child,
.reference-browse-section__intro p:last-child,
.reference-workflow__intro p:last-child,
.reference-related__intro p:last-child {
  max-width: 68ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.reference-search-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 auto;
  gap: 22px;
  min-height: 42px;
  padding: 0 14px 0 16px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.reference-search-link span:last-child {
  color: var(--guide-accent);
  font-size: 1rem;
}

.reference-search-link:hover {
  border-color: var(--guide-accent);
  background: rgba(110, 231, 183, 0.06);
  color: var(--text-main);
  transform: translateY(-1px);
}

.reference-search-link:focus-visible,
.reference-lookup-card:focus-visible,
.reference-related-link:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 3px;
}

.reference-lookup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.reference-lookup-card {
  position: relative;
  display: flex;
  min-height: 154px;
  flex-direction: column;
  padding: 20px;
  box-sizing: border-box;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: rgba(var(--overlay-rgb), 0.025);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.reference-lookup-card:hover {
  border-color: rgba(110, 231, 183, 0.52);
  background: rgba(110, 231, 183, 0.055);
  color: inherit;
  transform: translateY(-2px);
}

.reference-lookup-card__eyebrow {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.reference-lookup-card__title {
  display: block;
  margin-top: 12px;
  color: var(--heading);
  font-size: 1.05rem;
  line-height: 1.25;
}

.reference-lookup-card__text {
  max-width: 31ch;
  margin-top: 7px;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.reference-lookup-card__arrow {
  align-self: flex-end;
  margin-top: auto;
  color: var(--guide-accent);
  font-size: 1.1rem;
  line-height: 1;
}

.reference-browse-section {
  padding-top: 2px;
}

.reference-browse-section__intro {
  padding-top: 28px;
  border-top: 1px solid var(--card-border);
}

.reference-browse-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  padding-top: 16px;
  padding-bottom: 44px;
}

.reference-support-column {
  min-width: 0;
}

.reference-support-note {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: rgba(var(--overlay-rgb), 0.025);
}

.reference-support-note__title {
  margin: 0 0 5px;
  color: var(--heading);
  font-size: 0.9rem;
  font-weight: 700;
}

.reference-support-note > p:not(.reference-support-note__title) {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.reference-workflow {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 28px;
  align-items: start;
  padding-top: 28px;
  padding-bottom: 48px;
  border-top: 1px solid var(--card-border);
}

.reference-workflow__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.reference-workflow__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  min-width: 0;
  padding: 16px 14px;
  background: rgba(var(--overlay-rgb), 0.02);
}

.reference-workflow__steps li + li {
  border-left: 1px solid var(--card-border);
}

.reference-workflow__number {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.reference-workflow__steps strong {
  display: block;
  color: var(--heading);
  font-size: 0.84rem;
  line-height: 1.3;
}

.reference-workflow__steps p {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.reference-workflow__steps a {
  color: var(--info-text);
}

.reference-related {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 28px;
  align-items: start;
  padding-top: 28px;
  padding-bottom: 48px;
  border-top: 1px solid var(--card-border);
}

.reference-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.reference-related-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  padding: 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: rgba(var(--overlay-rgb), 0.02);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.reference-related-link:hover {
  border-color: rgba(110, 231, 183, 0.5);
  background: rgba(110, 231, 183, 0.05);
  color: inherit;
}

.reference-related-link strong {
  color: var(--heading);
  font-size: 0.84rem;
}

.reference-related-link span:nth-child(2) {
  grid-column: 1;
  color: var(--text-dim);
  font-size: 0.76rem;
  line-height: 1.4;
}

.reference-related-link span:last-child {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--guide-accent);
}

.reference-source-note {
  max-width: 76ch;
  margin: 14px 0 20px;
  padding: 11px 14px;
  border-left: 2px solid var(--card-border);
  color: var(--text-dim);
  font-size: 0.78rem;
  line-height: 1.55;
}

.reference-source-note strong {
  color: var(--text-muted);
}

.reference-source-note a {
  color: var(--text-muted);
}

@media (max-width: 760px) {
  .reference-workflow,
  .reference-related {
    grid-template-columns: 1fr;
  }

  .reference-lookup__intro {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .reference-search-link {
    align-self: flex-start;
  }

  .reference-lookup-grid,
  .reference-related-grid {
    grid-template-columns: 1fr;
  }

  .reference-workflow__steps {
    grid-template-columns: 1fr;
  }

  .reference-workflow__steps li + li {
    border-top: 1px solid var(--card-border);
    border-left: 0;
  }
}

.reference-rules {
  margin: 28px 0 32px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
}

.reference-rules h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.reference-rules dl {
  margin: 0;
  display: grid;
  gap: 12px 20px;
}

@media (min-width: 700px) {
  .reference-rules dl {
    grid-template-columns: 140px 1fr;
  }
}

.reference-rules dt {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.reference-rules dd {
  margin: 0;
  color: var(--text-main);
  font-size: 0.92rem;
  line-height: 1.55;
}

.reference-table-wrap {
  overflow-x: auto;
  margin: 16px 0 28px;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
}

.reference-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.86rem;
  line-height: 1.45;
}

.reference-table caption {
  caption-side: top;
  text-align: left;
  font-weight: 700;
  color: var(--heading);
  padding: 12px 14px 8px;
  font-size: 0.95rem;
}

.reference-table th,
.reference-table td {
  border-bottom: 1px solid rgba(var(--overlay-rgb), 0.06);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}

.reference-table th {
  background: rgba(var(--overlay-rgb), 0.04);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.reference-table tbody tr:last-child td {
  border-bottom: none;
}

.reference-table .ref-col-examples {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--code-text);
}

.reference-table--dict {
  min-width: 920px;
}

.reference-table--dict th,
.reference-table--dict td {
  font-size: 0.82rem;
}

.reference-table--dict td:not(.ref-col-examples):nth-child(3),
.reference-table--dict td:not(.ref-col-examples):nth-child(4),
.reference-table--dict td:not(.ref-col-examples):nth-child(5) {
  white-space: nowrap;
  max-width: 8em;
}

.reference-table-note {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: -8px 0 20px;
  max-width: 70ch;
}

.reference-term-lists-banner__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--heading);
}

.reference-term-lists-banner__lead {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 85ch;
}

/* Reference — categorized Style lexicon (browse.html) */
.lexicon-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 260px) auto;
  gap: 12px 16px;
  align-items: center;
  margin: 8px 0 16px;
  padding: 16px 18px;
  box-sizing: border-box;
  background: rgba(var(--overlay-rgb), 0.03);
  border: 1px solid rgba(var(--overlay-rgb), 0.08);
  border-radius: 12px;
}

@media (max-width: 720px) {
  .lexicon-toolbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .lexicon-count {
    justify-self: start;
  }
}

.lexicon-search {
  min-width: 0;
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  box-sizing: border-box;
  border-radius: 10px;
  border: 1px solid rgba(var(--overlay-rgb), 0.12);
  background: var(--input-bg);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.3;
}

.lexicon-search::placeholder {
  color: var(--text-dim);
}

.lexicon-select {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 0 12px;
  box-sizing: border-box;
  border-radius: 10px;
  border: 1px solid rgba(var(--overlay-rgb), 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.3;
}

.lexicon-count {
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
  text-align: right;
  min-width: 5.5rem;
  padding-top: 1px;
}

.lexicon-note {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0 0 20px;
  max-width: 72ch;
  line-height: 1.55;
}

.lexicon-note a {
  color: var(--link);
}

.lexicon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.lexicon-card {
  border: 1px solid rgba(var(--overlay-rgb), 0.08);
  border-radius: var(--radius, 12px);
  padding: 16px 18px;
  background: rgba(var(--overlay-rgb), 0.03);
}

.lexicon-headword {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading);
  line-height: 1.3;
}

.lexicon-aliases {
  margin: 0 0 10px;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--mono, ui-monospace, monospace);
}

.lexicon-zh {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.lexicon-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lexicon-tag {
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(var(--overlay-rgb), 0.06);
  color: var(--text-dim);
}

.lexicon-empty {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 12px 0;
  max-width: 56ch;
}

.lexicon-empty code {
  font-size: 0.85em;
}

/* Reference — pop subgenres full list (pop-list.html) */
.pop-list-lead-static {
  max-width: 72ch;
}

.pop-list-tip {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 72ch;
  line-height: 1.55;
  margin: 0 0 8px;
}

.pop-list-toolbar-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.reference-evidence-note {
  padding: 13px 15px;
  border-left: 3px solid var(--guide-accent);
  background: rgba(110, 231, 183, 0.045);
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.reference-evidence-note strong {
  color: var(--heading);
}

.reference-evidence-note[data-reference-evidence="experimental"] {
  border-left-color: var(--text-dim);
  background: rgba(var(--overlay-rgb), 0.035);
}

.reference-copy-help {
  margin: -4px 0 0;
  color: var(--text-dim);
  font-size: 0.75rem;
  line-height: 1.45;
}

.pop-list-toolbar-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 16px 18px;
  background: rgba(var(--overlay-rgb), 0.03);
  border: 1px solid rgba(var(--overlay-rgb), 0.08);
  border-radius: 12px;
}

.pop-remark-control {
  min-width: 0;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: flex-start;
}

.pop-remark-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.2;
}

.pop-remark-select {
  width: 100%;
  max-width: 100%;
  min-height: 42px;
  padding: 0 12px;
  box-sizing: border-box;
  border-radius: 10px;
  border: 1px solid rgba(var(--overlay-rgb), 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.3;
}

.pop-remark-hint {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  max-width: 42ch;
  line-height: 1.45;
}

#reference-list-root[data-remark-mode="off"] .pop-subgenres-remark {
  display: none;
}

.pop-range-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
  font-size: 0.85rem;
}

.pop-range-jump__label {
  color: var(--text-dim);
  margin-right: 4px;
}

.pop-range-jump a {
  color: var(--link);
  text-decoration: none;
  font-weight: 500;
}

.pop-range-jump a:hover {
  text-decoration: underline;
}

.pop-list-toolbar-row .pop-list-toolbar {
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 12px 16px;
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(var(--overlay-rgb), 0.1);
  box-sizing: border-box;
}

.pop-subgenres-search {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  max-width: none;
  min-height: 42px;
  padding: 0 14px;
  box-sizing: border-box;
  border-radius: 10px;
  border: 1px solid rgba(var(--overlay-rgb), 0.12);
  background: var(--input-bg);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.3;
}

.pop-subgenres-filter-count {
  flex: 0 0 auto;
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
  text-align: right;
  min-width: 6.5rem;
  padding-top: 0;
  line-height: 1.3;
}

/* Reference list deep-dive sections are body-level siblings of .guide-doc.
   Give them the same readable measure and gutters as the static list above. */
body[data-reference-list] .guide-doc__deep-dive,
body[data-reference-list] .guide-doc__tips,
body[data-reference-list] .guide-doc__examples,
body[data-reference-list] .guide-doc__mistakes {
  width: 100%;
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
  padding-right: 20px;
  padding-left: 20px;
}

@media (max-width: 480px) {
  .pop-list-toolbar-row .pop-list-toolbar {
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: flex-start;
  }

  .pop-subgenres-filter-count {
    width: 100%;
    min-width: 0;
    text-align: left;
  }
}

.pop-list-see-also {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0 0 20px;
  max-width: 72ch;
}

.pop-list-see-also a {
  color: var(--link);
}

.pop-subgenres-root {
  max-width: var(--max);
  margin: 0 auto;
}

.pop-subgenres-section {
  margin-bottom: 28px;
}

.pop-subgenres-range-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(var(--overlay-rgb), 0.08);
  scroll-margin-top: 88px;
}

.pop-subgenres-list {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 1;
  column-gap: 32px;
}

@media (min-width: 720px) {
  .pop-subgenres-list {
    columns: 2;
  }
}

@media (min-width: 1100px) {
  .pop-subgenres-list {
    columns: 3;
  }
}

.pop-subgenres-list li {
  break-inside: avoid;
  padding: 6px 0;
  font-size: 0.88rem;
  line-height: 1.45;
  border-bottom: 1px solid rgba(var(--overlay-rgb), 0.04);
}

.pop-subgenres-en {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 2px 4px;
  margin: -2px -4px;
  border-radius: 5px;
  font-family: var(--mono, ui-monospace, monospace);
  color: var(--heading);
  cursor: copy;
  transition: color 140ms ease, background-color 140ms ease;
}

.pop-subgenres-en::after {
  color: var(--text-dim);
  content: "⧉";
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0.55;
  text-transform: uppercase;
}

.pop-subgenres-en:hover,
.pop-subgenres-en:focus-visible {
  background: rgba(110, 231, 183, 0.08);
  color: var(--guide-accent);
}

.pop-subgenres-en:hover::after,
.pop-subgenres-en:focus-visible::after {
  color: currentColor;
  content: "Copy";
  opacity: 1;
}

.pop-subgenres-en:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 2px;
}

.pop-subgenres-en.is-copied::after {
  color: var(--guide-accent);
  content: "Copied";
  opacity: 1;
}

.pop-subgenres-zh {
  color: var(--text-dim);
  font-size: 0.92em;
}

.pop-subgenres-error {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.guide-next-move-arrow {
  position: absolute;
  top: 15px;
  right: 16px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  transition: transform 0.18s;
}

.guide-next-move-grid a:hover .guide-next-move-arrow {
  transform: translateX(3px);
}

/* Final visual polish for the Guide hub. Keep the dark treatment editorial,
   and make every quick link or route card read as an actionable surface. */
html:not([data-theme="light"]) body.guide-hub-page {
  background:
    radial-gradient(circle at 20% 80%, rgba(45, 72, 130, 0.10), transparent 42%),
    #080d0b;
}

html:not([data-theme="light"]) .guide-next-move-grid a {
  background: rgba(13, 18, 16, 0.82);
}

html:not([data-theme="light"]) .guide-next-move-grid a:hover {
  background: rgba(21, 30, 25, 0.94);
  box-shadow: inset 0 2px 0 rgba(110, 231, 183, 0.62);
}

/* Route pages share the same editorial rhythm as the existing Guide docs. */
.guide-route-page .guide-doc__header {
  padding-top: 28px;
}

.guide-route-article > .page-header {
  padding-bottom: 30px;
}

.guide-route-article > .page-header .guide-section-kicker {
  margin-bottom: 8px;
}

.guide-route-article > .page-header h1 {
  max-width: 780px;
  text-wrap: balance;
}

.guide-route-article > .page-header .meta {
  max-width: 70ch;
  margin-top: 13px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.55;
}

.guide-route-outcome {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin: 0 0 38px;
  padding: 18px 0;
  border-top: 1px solid rgba(110, 231, 183, 0.4);
  border-bottom: 1px solid var(--card-border);
}

.guide-route-outcome strong {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-route-outcome p {
  margin: 0;
  color: var(--text-main);
  font-size: 0.94rem;
  line-height: 1.55;
}

.guide-route-outcome__check {
  margin-top: 10px !important;
  color: var(--text-muted) !important;
  font-size: 0.82rem !important;
}

.guide-route-outcome__check strong {
  margin-right: 6px;
  font-size: 0.64rem;
}

.guide-route-outcome__body {
  min-width: 0;
}

.guide-route-primary-action {
  min-height: 42px;
  margin-top: 14px;
  padding: 10px 20px;
  font-size: 0.82rem;
}

.guide-page .prose .guide-route-primary-action {
  color: #09090b;
}

.guide-page .prose .guide-route-primary-action:hover {
  color: #061c07;
}

.guide-route-steps {
  display: grid;
  gap: 14px;
  max-width: 76ch;
  margin: 20px 0 42px;
  padding-left: 24px;
}

.guide-route-steps li {
  padding-left: 6px;
  color: var(--text-muted);
  line-height: 1.65;
}

.guide-route-steps li::marker {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.guide-route-steps strong {
  color: var(--text-main);
}

.guide-route-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 28px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
}

.guide-route-compare section {
  min-width: 0;
  padding: 21px 20px 23px;
  background: var(--bg-dark);
}

.guide-route-compare h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1rem;
}

.guide-route-compare p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.58;
}

.guide-route-compare a {
  display: inline-block;
  margin-top: 14px;
  color: var(--guide-accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.guide-route-evidence {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 0 18px;
  max-width: 76ch;
  margin: 20px 0 42px;
  padding: 0;
  border-top: 1px solid var(--card-border);
}

.guide-route-evidence span,
.guide-route-evidence strong {
  padding: 12px 0;
  border-bottom: 1px solid var(--card-border);
}

.guide-route-evidence span {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.guide-route-evidence strong {
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.5;
}

.guide-route-link-grid,
.guide-route-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 38px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
}

.guide-route-link-grid--five {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-route-link-grid--symptoms {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-route-link-grid a,
.guide-route-action-grid a {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  min-height: 112px;
  padding: 18px 18px 20px;
  background: var(--bg-dark);
  color: inherit;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

.guide-route-link-grid a:hover,
.guide-route-action-grid a:hover {
  background: rgba(var(--overlay-rgb), 0.045);
  transform: translateY(-2px);
}

.guide-route-link-grid a > span,
.guide-route-action-grid a > span {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-route-link-grid strong,
.guide-route-action-grid strong {
  color: var(--heading);
  font-size: 0.92rem;
  line-height: 1.3;
}

.guide-route-link-grid small,
.guide-route-action-grid span:not(:first-child) {
  color: var(--text-muted);
  font-size: 0.77rem;
  line-height: 1.5;
}

.guide-route-bridge {
  margin: -18px 0 38px;
  padding: 14px 16px;
  border-left: 2px solid rgba(110, 231, 183, 0.55);
  background: rgba(110, 231, 183, 0.045);
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.guide-route-bridge strong {
  color: var(--heading);
}

.guide-route-bridge a {
  color: var(--guide-accent);
  text-underline-offset: 3px;
}

.guide-route-action-grid a {
  min-height: 86px;
}

.guide-route-action-grid a > strong + span {
  color: var(--text-muted);
}

.guide-route-article > h2 {
  scroll-margin-top: 90px;
}

.guide-doc h2[id],
.guide-doc h3[id] {
  scroll-margin-top: 92px;
}

.guide-diagnostic-table,
.guide-feature-table {
  display: grid;
  max-width: 100%;
  margin: 20px 0 42px;
  overflow-x: auto;
  border-top: 1px solid var(--card-border);
}

.guide-diagnostic-table > div,
.guide-feature-table > div {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) minmax(180px, 1fr) minmax(180px, 1fr);
  min-width: 660px;
  border-bottom: 1px solid var(--card-border);
}

.guide-feature-table > div {
  grid-template-columns: minmax(190px, 1fr) minmax(170px, 0.8fr) minmax(220px, 1.15fr);
}

.guide-diagnostic-table > div > span,
.guide-feature-table > div > span {
  padding: 13px 14px;
  color: var(--text-muted);
  font-size: 0.79rem;
  line-height: 1.5;
}

.guide-diagnostic-table > div > span + span,
.guide-feature-table > div > span + span {
  border-left: 1px solid rgba(var(--overlay-rgb), 0.07);
}

.guide-diagnostic-table__head > span,
.guide-feature-table__head > span {
  color: var(--text-dim) !important;
  font-family: var(--mono);
  font-size: 0.66rem !important;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.guide-diagnostic-table a,
.guide-feature-table a {
  color: var(--text-main);
  font-weight: 650;
  text-decoration-color: rgba(110, 231, 183, 0.45);
  text-underline-offset: 3px;
}

.guide-diagnostic-table a:hover,
.guide-feature-table a:hover {
  color: var(--guide-accent);
}

@media (max-width: 900px) {
  .guide-route-link-grid--five,
  .guide-route-link-grid--symptoms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .guide-route-compare,
  .guide-route-link-grid,
  .guide-route-action-grid,
  .guide-route-link-grid--five,
  .guide-route-link-grid--symptoms {
    grid-template-columns: 1fr;
  }

  .guide-route-outcome,
  .guide-route-evidence {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .guide-route-evidence span {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .guide-route-evidence strong {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-route-link-grid a,
  .guide-route-action-grid a {
    transition: none;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   DECISION CENTER — task-first Guide hub and route pages
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-decision-center {
  overflow: clip;
}

.guide-decision-hero,
.guide-course-roadmap,
.guide-decision-next,
.guide-decision-search,
.guide-decision-lab {
  width: min(var(--max), calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.guide-decision-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 430px);
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
  overflow: visible;
  min-height: min(590px, calc(100dvh - 72px));
  box-sizing: border-box;
  padding: clamp(16px, 2.4vw, 28px) 0 clamp(48px, 6vw, 72px);
}

.guide-decision-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.guide-decision-hero__copy .guide-breadcrumb {
  margin: 0 0 18px;
}

.guide-decision-hero h1 {
  max-width: 660px;
  margin: 8px 0 13px;
  color: var(--heading);
  font-size: clamp(2.7rem, 6.2vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.94;
  text-wrap: balance;
}

.guide-decision-hero__lead {
  max-width: 54ch;
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  line-height: 1.48;
}

.guide-decision-hero__visual {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  margin: 0;
  opacity: 0.62;
  pointer-events: none;
  background-position: center 52%;
  background-repeat: no-repeat;
  background-size: clamp(960px, 88vw, 1320px) auto;
  filter: drop-shadow(0 24px 42px rgba(0, 0, 0, 0.14));
  transform: translateX(-50%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.22) 0%, #000 34%, #000 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.22) 0%, #000 34%, #000 88%, transparent 100%);
}

@media (min-width: 1101px) {
  .guide-decision-hero__visual {
    background-image: url('/images/guide/prompt-course-hero-wave-v2.png');
  }
}

html[data-theme="light"] .guide-decision-hero__visual {
  opacity: 0.52;
  filter: saturate(0.88) contrast(1.08) brightness(0.82)
    drop-shadow(0 20px 38px rgba(25, 66, 48, 0.09));
  mix-blend-mode: multiply;
}

.guide-section-more {
  color: var(--guide-accent);
  font-size: 0.83rem;
  font-weight: 700;
  text-decoration: none;
}

.guide-section-more:hover {
  color: var(--heading);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.guide-decision-search,
.guide-decision-lab {
  padding-top: clamp(58px, 8vw, 96px);
  border-top: 1px solid var(--card-border);
}

.guide-decision-section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  row-gap: 2px;
  column-gap: clamp(28px, 7vw, 92px);
  align-items: start;
  margin-bottom: 28px;
}

.guide-decision-section-heading h2 {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
  margin: 0;
  color: var(--heading);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

.guide-decision-section-heading .guide-section-kicker {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
  margin: 0;
}

.guide-decision-section-heading > p:last-child {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: 66ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.guide-decision-search .guide-decision-section-heading {
  gap: 2px clamp(24px, 4vw, 56px);
  margin-bottom: 18px;
}

.guide-search-form {
  display: grid;
  gap: 9px;
  margin-top: 32px;
}

.guide-search-form label {
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 700;
}

.guide-search-form__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.guide-search-form input {
  width: 100%;
  min-height: 48px;
  box-sizing: border-box;
  padding: 11px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: rgba(var(--overlay-rgb), 0.03);
  color: var(--text-main);
  font: inherit;
  font-size: 0.92rem;
}

.guide-search-form input:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 3px;
}

.guide-search-form input::placeholder {
  color: var(--text-muted);
  opacity: 0.88;
}

.guide-search-status,
.guide-search-empty {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.guide-search-status:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 4px;
}

.guide-search-featured {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
}

.guide-search-direct[hidden] {
  display: none;
}

.guide-search-direct:not([hidden]) {
  border-color: rgba(110, 231, 183, 0.34);
}

.guide-search-direct:not([hidden]) + .guide-search-featured {
  margin-top: 12px;
}

.guide-search-result {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  min-height: 148px;
  padding: 19px 18px 20px;
  background: var(--bg-dark);
  color: inherit;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

/* Author display rules override the browser's default [hidden] rule. Keep
   filtered Guide results truly absent from layout and accessibility flow. */
.guide-decision-center [data-guide-result][hidden] {
  display: none !important;
}

.guide-search-featured[data-guide-visible-count="1"] {
  grid-template-columns: minmax(0, 1fr);
}

.guide-search-featured[data-guide-visible-count="0"] {
  display: none;
}

@media (min-width: 521px) {
  .guide-search-featured[data-guide-visible-count="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.guide-search-result:hover {
  background: rgba(var(--overlay-rgb), 0.045);
  transform: translateY(-2px);
}

.guide-search-result:focus-visible,
.guide-next-move-grid a:focus-visible,
.guide-index-more summary:focus-visible,
.guide-lab-card:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 3px;
}

.guide-search-result__type,
.guide-index-group__links a > span,
.guide-lab-card > span {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-search-result strong {
  color: var(--heading);
  font-size: 1rem;
  line-height: 1.25;
}

.guide-search-result > span:last-child {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.guide-index-more {
  margin-top: 24px;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.guide-index-more summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 24px 0 22px;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
}

.guide-index-more summary h3 {
  display: grid;
  gap: 7px;
  min-width: 0;
  margin: 0;
}

.guide-index-more summary::-webkit-details-marker {
  display: none;
}

.guide-index-more summary::after {
  display: grid;
  width: 38px;
  height: 38px;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  place-items: center;
  content: "+";
  grid-column: 2;
  grid-row: 1;
  color: var(--guide-accent);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1;
}

.guide-index-more[open] summary::after {
  content: "−";
}

.guide-index-more summary span {
  color: var(--heading);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.guide-index-more summary small {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.45;
}

.guide-search-index {
  display: grid;
  gap: 20px;
  padding: 0 0 18px;
}

.guide-index-group {
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

.guide-index-group:first-child {
  padding-top: 4px;
  border-top: 0;
}

.guide-index-group[hidden] {
  display: none;
}

.guide-index-group__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 20px;
  align-items: end;
}

.guide-index-group__head h4 {
  margin: 4px 0 0;
  color: var(--heading);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.guide-index-group__label {
  margin: 0;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-index-group__hub {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 0;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.guide-index-group__hub span {
  transition: transform 0.18s;
}

.guide-index-group__hub:hover {
  color: var(--heading);
}

.guide-index-group__hub:hover span {
  transform: translateX(3px);
}

.guide-index-group__hub:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 4px;
}

.guide-index-group__description {
  max-width: 68ch;
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.guide-index-group__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 26px;
  margin-top: 12px;
}

.guide-index-group__links a {
  display: grid;
  gap: 5px;
  min-height: 44px;
  padding: 12px 0;
  border-top: 1px solid rgba(var(--overlay-rgb), 0.07);
  color: inherit;
  text-decoration: none;
}

.guide-index-group__links a:hover strong {
  color: var(--guide-accent);
}

.guide-index-group__links a:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 3px;
}

.guide-index-group__links a strong {
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.35;
}

.guide-section-more span {
  display: inline-block;
  transition: transform 0.18s;
}

.guide-section-more:hover span {
  transform: translateX(3px);
}

.guide-lab-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
}

.guide-lab-card {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
  min-height: 156px;
  padding: 19px 18px 22px;
  background: var(--bg-dark);
  color: inherit;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

.guide-lab-card:hover {
  background: rgba(var(--overlay-rgb), 0.045);
  transform: translateY(-2px);
}

.guide-lab-card strong {
  color: var(--heading);
  font-size: 0.92rem;
  line-height: 1.3;
}

.guide-lab-card small {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.guide-decision-lab > .guide-section-more {
  display: inline-flex;
  gap: 7px;
  margin-top: 22px;
}

/* Keep the product hand-off available without turning the bottom of Guide
   into another navigation grid. */
.guide-decision-system-note {
  display: flex;
  align-items: baseline;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  margin: clamp(32px, 5vw, 56px) auto clamp(42px, 6vw, 72px);
  padding: 16px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.guide-decision-system-note .guide-section-kicker,
.guide-decision-system-note > p:last-child {
  margin: 0;
}

.guide-decision-system-note .guide-section-kicker {
  flex: 0 0 auto;
}

.guide-decision-system-note > p:last-child {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.guide-decision-system-note a {
  color: var(--guide-accent);
  font-weight: 700;
  text-underline-offset: 3px;
}

.guide-decision-system-note a:hover {
  color: var(--heading);
}

/* Task paths and the controlled-test loop share the Guide hub grid. */

.guide-next-move-grid a:focus-visible {
  outline: 2px solid #6ee7b7;
  outline-offset: 3px;
}

.guide-decision-hero__course {
  position: relative;
  z-index: 2;
  align-self: center;
  display: grid;
  gap: 16px;
  max-width: 430px;
  padding: clamp(22px, 2.5vw, 30px);
  border: 1px solid rgba(110, 231, 183, 0.34);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg-elevated) 84%, transparent);
  box-shadow: 0 24px 70px rgba(var(--shadow-rgb), 0.12);
  -webkit-backdrop-filter: blur(18px) saturate(0.9);
  backdrop-filter: blur(18px) saturate(0.9);
}

.guide-course-entry__heading {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
}

.guide-decision-hero__course h2 {
  margin: 5px 0 0;
  color: var(--heading);
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.guide-decision-hero__course > p {
  max-width: 40ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.guide-course-entry__label {
  margin: 0;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.guide-course-entry__progress {
  flex: 0 0 auto;
  padding: 5px 8px;
  border: 1px solid rgba(110, 231, 183, 0.28);
  border-radius: 8px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.2;
  white-space: nowrap;
}

.guide-course-levels {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-course-levels a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  min-height: 68px;
  padding: 10px 11px;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: rgba(var(--overlay-rgb), 0.025);
  color: inherit;
  text-decoration: none;
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms cubic-bezier(0.23, 1, 0.32, 1);
}

.guide-course-levels a:hover {
  border-color: rgba(110, 231, 183, 0.42);
  background: rgba(110, 231, 183, 0.055);
  transform: translateY(-1px);
}

.guide-course-levels a:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 2px;
}

.guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-levels {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-levels a {
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 7px 9px;
  min-height: 72px;
  align-content: center;
  align-items: start;
}

.guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-level__number {
  grid-row: 1 / span 2;
  width: 28px;
  height: 28px;
}

.guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-level__copy small {
  display: none;
}

.guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-level__state {
  grid-column: 2;
  font-size: 0.56rem;
}

.guide-course-level__number {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(110, 231, 183, 0.25);
  border-radius: 8px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
}

.guide-course-level__copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.guide-course-level__copy strong {
  color: var(--heading);
  font-size: 0.84rem;
  line-height: 1.25;
}

.guide-course-level__copy small {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.guide-course-level__state {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.guide-course-levels li[data-state="passed"] .guide-course-level__number {
  border-color: rgba(110, 231, 183, 0.46);
  background: rgba(110, 231, 183, 0.12);
}

.guide-course-levels li[data-state="passed"] .guide-course-level__state::before {
  content: "✓ ";
}

.guide-course-levels li[data-state="locked"] a,
.guide-unit-levels a[data-state="locked"] {
  opacity: 0.58;
}

.guide-course-levels li[data-state="locked"] .guide-course-level__state::before,
.guide-unit-levels a[data-state="locked"] > small::before {
  content: "◇ ";
}

.guide-course-levels li[data-state="locked"] a:hover,
.guide-unit-levels a[data-state="locked"]:hover {
  opacity: 0.82;
}

.guide-decision-hero__course .guide-course-entry__cta {
  width: 100%;
  min-height: 44px;
  margin-top: 0;
  justify-content: center;
  box-sizing: border-box;
}

.guide-course-entry__review {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  margin: 0;
  padding: 10px 11px;
  border: 1px solid var(--card-border);
  border-radius: 9px;
  background: rgba(var(--overlay-rgb), 0.025);
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.guide-course-entry__review[hidden] {
  display: none;
}

.guide-course-entry__practice-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--guide-line);
}

.guide-course-entry__mistakes {
  margin: 0;
}

.guide-course-entry__review:only-child {
  grid-column: 1 / -1;
}

.guide-course-entry__practice-links:not(:has(.guide-course-entry__mistakes:not([hidden]))) .guide-course-entry__review {
  grid-column: 1 / -1;
}

.guide-course-entry__review:hover {
  border-color: rgba(110, 231, 183, 0.42);
  background: rgba(110, 231, 183, 0.055);
}

.guide-course-entry__review small {
  color: var(--guide-green);
  font: 700 .6rem/1.25 "Space Mono", monospace;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.guide-course-entry__review:hover span {
  color: var(--guide-green);
}

.guide-course-roadmap {
  padding: clamp(54px, 7vw, 88px) 0;
  border-top: 1px solid var(--card-border);
}

.guide-course-roadmap .guide-decision-section-heading {
  margin-bottom: 24px;
}

.guide-unit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--card-border);
  border-left: 1px solid var(--card-border);
  list-style: none;
}

.guide-unit-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 208px;
  padding: 20px;
  border-right: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  background: rgba(var(--overlay-rgb), 0.018);
}

.guide-unit-card.is-current,
.guide-unit-card[data-state="in_progress"] {
  background: rgba(110, 231, 183, 0.06);
}

.guide-unit-card.is-current::after {
  position: absolute;
  top: -1px;
  right: -1px;
  bottom: -1px;
  left: -1px;
  border: 1px solid rgba(110, 231, 183, 0.34);
  content: "";
  pointer-events: none;
}

.guide-unit-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.guide-unit-card__top strong {
  color: var(--text-muted);
  font-size: 0.61rem;
}

.guide-unit-card h3 {
  margin: 24px 0 8px;
  color: var(--heading);
  font-size: 1.08rem;
  letter-spacing: -0.03em;
  line-height: 1.16;
}

.guide-unit-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.48;
}

.guide-unit-card > a,
.guide-unit-card__status {
  margin-top: 22px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  text-decoration: none;
}

.guide-unit-card > a:hover {
  color: var(--heading);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.guide-unit-levels {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--card-border);
}

.guide-unit-levels summary {
  width: fit-content;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  list-style-position: outside;
  text-transform: uppercase;
}

.guide-unit-levels summary::marker {
  color: var(--guide-accent);
}

.guide-unit-levels summary:hover {
  color: var(--heading);
}

.guide-unit-levels summary:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 5px;
}

.guide-unit-levels ol {
  display: grid;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.guide-unit-levels li {
  min-width: 0;
}

.guide-unit-levels a {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px 11px;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
}

.guide-unit-levels a:hover {
  border-color: rgba(110, 231, 183, 0.45);
  background: rgba(110, 231, 183, 0.035);
}

.guide-unit-levels a:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 2px;
}

.guide-unit-levels a > span,
.guide-unit-levels a > small {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.guide-unit-levels a > span {
  color: var(--guide-accent);
}

.guide-unit-levels a > strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--heading);
  font-size: 0.76rem;
  line-height: 1.3;
}

.guide-unit-levels a > small {
  color: var(--text-dim);
}

.guide-unit-levels a[data-state="passed"] {
  border-color: rgba(110, 231, 183, 0.34);
}

.guide-unit-levels a[data-state="passed"] > small,
.guide-unit-levels a[data-state="in_progress"] > small {
  color: var(--guide-accent);
}

.guide-unit-card[data-state="locked"] {
  background: rgba(var(--overlay-rgb), 0.012);
}

.guide-search-form--index {
  max-width: 820px;
  margin-top: 0;
}

.guide-search-popular {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.guide-search-popular > span {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-search-popular a {
  color: var(--text-main);
  text-decoration-color: rgba(38, 118, 58, 0.42);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.guide-search-popular a:hover {
  color: var(--guide-accent);
  text-decoration-color: currentColor;
}

.guide-search-popular a:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 3px;
}

.guide-decision-next {
  padding-top: clamp(6px, 0.8vw, 10px);
  border-top: 1px solid var(--card-border);
}

.guide-decision-next .guide-decision-section-heading {
  gap: 2px clamp(24px, 4vw, 56px);
}

/* Keep the first-screen path picker compact, but never let a heading touch
   its cards. Lower instructional sections use the standard functional gap. */
.guide-decision-next .guide-decision-section-heading {
  display: block;
  max-width: 620px;
  margin-bottom: 24px;
}

.guide-decision-next .guide-decision-section-heading h2,
.guide-decision-search .guide-decision-section-heading h2 {
  margin: 0;
}

.guide-decision-next .guide-decision-section-heading > p:last-child,
.guide-decision-search .guide-decision-section-heading > p:last-child {
  max-width: 58ch;
  margin: 9px 0 0;
}

.guide-decision-search .guide-decision-section-heading {
  display: block;
  max-width: 680px;
  margin-bottom: 22px;
}

.guide-next-move-grid {
  display: grid;
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
}

.guide-next-move-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-next-move-grid a {
  position: relative;
  display: grid;
  align-content: start;
  gap: 5px;
  min-width: 0;
  min-height: 104px;
  padding: 15px 42px 17px 16px;
  background: var(--bg-dark);
  color: inherit;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

.guide-next-move-grid a:hover {
  background: rgba(var(--overlay-rgb), 0.045);
  transform: translateY(-2px);
}

.guide-next-move-grid span {
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.guide-next-move-grid h3,
.guide-next-move-grid strong {
  margin: 0;
  color: var(--heading);
  font-size: 0.88rem;
  line-height: 1.25;
}

.guide-next-move-grid small {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.guide-decision-search {
  padding-top: clamp(42px, 5vw, 64px);
  padding-bottom: clamp(42px, 5vw, 64px);
}

/* Guide hub responsive rules live after the component rules so no base
   declaration can silently undo a breakpoint. */
@media (max-width: 1100px) {
  .guide-decision-hero {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: auto;
  }

  .guide-decision-hero h1 {
    letter-spacing: -0.045em;
  }

  .guide-decision-hero__course {
    max-width: none;
    margin-top: 0;
  }

  .guide-decision-hero__visual {
    display: none;
  }

}

@media (max-width: 900px) {
  .guide-search-featured,
  .guide-lab-grid,
  .guide-next-move-grid,
  .guide-index-group__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .guide-decision-hero,
  .guide-course-roadmap,
  .guide-decision-next,
  .guide-decision-search,
  .guide-decision-lab {
    width: min(var(--max), calc(100% - 32px));
  }

  .guide-unit-grid {
    grid-template-columns: 1fr;
  }

  .guide-unit-card {
    min-height: 0;
  }

  .guide-unit-levels a {
    grid-template-columns: 52px minmax(0, 1fr) auto;
  }

  .guide-decision-section-heading {
    display: block;
  }

  .guide-decision-section-heading h2 {
    margin-top: 7px;
  }

  .guide-decision-section-heading > p:last-child {
    margin-top: 12px;
  }

  .guide-decision-system-note {
    display: block;
    width: min(var(--max), calc(100% - 32px));
  }

  .guide-decision-system-note .guide-section-kicker {
    margin-bottom: 8px;
  }
}

@media (max-width: 520px) {
  .guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-levels {
    grid-template-columns: 1fr;
  }

  .guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-levels a {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    min-height: 62px;
    align-items: center;
  }

  .guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-level__number {
    grid-row: auto;
  }

  .guide-decision-hero__course[data-guide-course-compact-levels] .guide-course-level__state {
    grid-column: auto;
  }
}

@media (max-width: 430px) {
  .guide-unit-levels a {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .guide-unit-levels a > small {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .guide-next-move-grid,
  .guide-search-form__row {
    grid-template-columns: 1fr;
  }

  .guide-search-form__row .btn {
    width: fit-content;
  }
}

@media (max-width: 520px) {
  .guide-search-featured,
  .guide-lab-grid {
    grid-template-columns: 1fr;
  }

  .guide-index-group__links {
    grid-template-columns: 1fr;
  }

  .guide-search-result {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .guide-page .skip-link,
  .guide-search-result,
  .guide-next-move-grid a,
  .guide-lab-card,
  .guide-section-more span,
  .guide-index-group__hub span,
  .guide-next-move-arrow {
    transition: none;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — focused path experiment
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-path__controls {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 0 12px;
}

.guide-course-roadmap[data-guide-path-ready="true"] .guide-course-path__controls {
  display: flex;
}

.guide-course-path__controls > p {
  margin: 0;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.guide-course-path {
  position: relative;
  display: none;
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 0 22px;
  overflow: visible;
}

.guide-course-roadmap[data-guide-path-ready="true"] .guide-course-path {
  display: block;
}

.guide-course-roadmap[data-guide-path-ready="true"] .guide-course-path__fallback {
  display: none;
}

.guide-course-path__svg {
  position: absolute;
  inset: 12px 0 22px;
  z-index: 0;
  width: 100%;
  height: calc(100% - 34px);
  overflow: visible;
  pointer-events: none;
}

.guide-course-path__svg path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.guide-course-path__svg [data-guide-course-path-line] {
  stroke: color-mix(in srgb, var(--guide-accent) 24%, var(--card-border));
  stroke-width: 1.5;
  stroke-dasharray: 2 8;
}

.guide-course-path__svg [data-guide-course-path-progress] {
  stroke: var(--guide-accent);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--guide-accent) 30%, transparent));
}

.guide-course-path__points {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0 0 18px;
  list-style: none;
}

.guide-course-path__point {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 68px;
}

.guide-course-path__point[data-side="left"] {
  justify-content: flex-start;
  padding-right: 50%;
}

.guide-course-path__point[data-side="right"] {
  justify-content: flex-end;
  padding-left: 50%;
}

.guide-course-path__node {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 42%, var(--card-border));
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.guide-course-path__point[data-side="left"] .guide-course-path__node {
  left: 28%;
}

.guide-course-path__point[data-side="right"] .guide-course-path__node {
  left: 72%;
}

.guide-course-path__node:hover,
.guide-course-path__node:focus-visible {
  border-color: var(--guide-accent);
  background: color-mix(in srgb, var(--guide-accent) 13%, var(--bg-elevated));
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--guide-accent) 11%, transparent);
  transform: translate(-50%, -50%) scale(1.06);
}

.guide-course-path__node:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 4px;
}

.guide-course-path__point.is-current .guide-course-path__node {
  width: 46px;
  height: 46px;
  border-color: var(--guide-accent);
  background: var(--guide-accent);
  color: var(--bg-dark);
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--guide-accent) 12%, transparent), 0 9px 26px color-mix(in srgb, var(--guide-accent) 22%, transparent);
}

.guide-course-path__point[data-state="passed"] .guide-course-path__node {
  background: color-mix(in srgb, var(--guide-accent) 14%, var(--bg-elevated));
}

.guide-course-path__point[data-state="locked"] .guide-course-path__node {
  border-color: var(--card-border);
  color: var(--text-dim);
  opacity: 0.64;
}

.guide-course-path__point[data-state="passed"] .guide-course-path__node-number {
  font-size: 0;
}

.guide-course-path__point[data-state="passed"] .guide-course-path__node-number::before {
  content: "✓";
  font-size: 0.74rem;
}

.guide-course-path__card {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  gap: 5px;
  width: min(360px, calc(50% - 70px));
  min-height: 98px;
  padding: 15px 17px 16px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 30%, var(--card-border));
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg-elevated) 92%, var(--guide-accent));
  box-shadow: 0 16px 36px color-mix(in srgb, var(--shadow-rgb) 16%, transparent);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(-50%) translateY(6px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.guide-course-path__point[data-side="left"] .guide-course-path__card {
  right: calc(50% + 44px);
}

.guide-course-path__point[data-side="right"] .guide-course-path__card {
  left: calc(50% + 44px);
}

.guide-course-path__point.is-current .guide-course-path__card,
.guide-course-path__point:hover .guide-course-path__card,
.guide-course-path__point:focus-within .guide-course-path__card,
.guide-course-path__point[data-peek-open="true"] .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(-50%);
}

.guide-course-path__card-label,
.guide-course-path__card-state {
  margin: 0;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.35;
  text-transform: uppercase;
}

.guide-course-path__card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.guide-course-path__card-description {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.guide-course-path__card-state {
  color: var(--text-dim);
}

.guide-course-path__point[data-state="passed"] .guide-course-path__card-state,
.guide-course-path__point[data-state="in_progress"] .guide-course-path__card-state {
  color: var(--guide-accent);
}

.guide-course-path__card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  margin-top: 3px;
  color: var(--guide-accent);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 700;
  text-decoration: none;
}

.guide-course-path__card-link span {
  transition: transform 0.18s ease;
}

.guide-course-path__card-link:hover {
  color: var(--heading);
}

.guide-course-path__card-link:hover span {
  transform: translateX(3px);
}

.guide-course-path__card-link:focus-visible {
  outline: 2px solid var(--guide-accent);
  outline-offset: 3px;
}

.guide-course-path__hint {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 0.72rem;
  line-height: 1.4;
  text-align: center;
}

.guide-course-path__fallback {
  margin-top: 18px;
  border-top: 1px solid var(--card-border);
}

.guide-course-path__fallback > summary {
  padding: 14px 0;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  list-style-position: outside;
  text-transform: uppercase;
}

.guide-course-roadmap[data-guide-path-ready="true"] .guide-course-path__fallback > summary {
  display: none;
}

@media (max-width: 700px) {
  .guide-course-path__controls {
    align-items: flex-start;
  }

  .guide-course-path__controls > p {
    max-width: 20ch;
    line-height: 1.45;
  }

  .guide-course-path {
    padding-top: 8px;
  }

  .guide-course-path__point,
  .guide-course-path__point[data-side="left"],
  .guide-course-path__point[data-side="right"] {
    min-height: 72px;
    justify-content: flex-start;
    padding: 0 0 0 56px;
  }

  .guide-course-path__point[data-side="left"] .guide-course-path__node,
  .guide-course-path__point[data-side="right"] .guide-course-path__node {
    left: 20px;
  }

  .guide-course-path__point[data-side="left"] .guide-course-path__card,
  .guide-course-path__point[data-side="right"] .guide-course-path__card {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    width: 100%;
    min-height: 72px;
    transform: none;
  }

  .guide-course-path__point:not(.is-current) .guide-course-path__card {
    min-height: 0;
    max-height: 0;
    padding: 0;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
    overflow: hidden;
  }

  .guide-course-path__point.is-current .guide-course-path__card,
  .guide-course-path__point:hover .guide-course-path__card,
  .guide-course-path__point:focus-within .guide-course-path__card,
  .guide-course-path__point[data-peek-open="true"] .guide-course-path__card,
  .guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
    min-height: 98px;
    max-height: 240px;
    padding: 14px 16px 15px;
    border-color: color-mix(in srgb, var(--guide-accent) 30%, var(--card-border));
    background: color-mix(in srgb, var(--bg-elevated) 92%, var(--guide-accent));
    box-shadow: 0 14px 30px color-mix(in srgb, var(--shadow-rgb) 14%, transparent);
    overflow: visible;
  }

  .guide-course-path__svg {
    inset: 8px 0 22px;
    width: 100%;
  }
}

@media (max-width: 520px) {
  .guide-course-path__controls {
    gap: 10px;
  }

  .guide-course-path__card h3 {
    font-size: 0.94rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-course-path__node,
  .guide-course-path__card,
  .guide-course-path__card-link span {
    transition: none;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — motion and route polish
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-path {
  --guide-path-scroll: 0;
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  max-width: 1120px;
  margin-top: 6px;
  padding: 20px clamp(10px, 2.6vw, 28px) 34px;
  overflow: clip;
  border-radius: 24px;
}

.guide-course-path::before,
.guide-course-path::after {
  position: absolute;
  z-index: 0;
  content: "";
  pointer-events: none;
}

.guide-course-path::before {
  inset: 12px -7% 24px;
  background:
    radial-gradient(circle at calc(18% + (var(--guide-path-scroll) * 62%)) 38%, color-mix(in srgb, var(--guide-accent) 17%, transparent), transparent 24%),
    linear-gradient(125deg, color-mix(in srgb, var(--guide-accent) 7%, transparent), transparent 57%);
  clip-path: ellipse(62% 47% at 46% 52%);
  opacity: 0.8;
  transform: translate3d(calc((var(--guide-path-scroll) - .5) * 18px), calc((var(--guide-path-scroll) - .5) * -10px), 0);
  transition: transform 0.55s cubic-bezier(.2, .8, .2, 1), opacity 0.35s ease;
}

.guide-course-path::after {
  inset: 0;
  background: radial-gradient(ellipse at 50% 48%, transparent 38%, color-mix(in srgb, var(--bg-dark) 13%, transparent) 100%);
  opacity: 0.36;
}

.guide-course-path__svg {
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.guide-course-path__svg [data-guide-course-path-line] {
  stroke: color-mix(in srgb, var(--guide-accent) 34%, var(--card-border));
  stroke-width: 1.8;
  stroke-dasharray: var(--guide-path-line-length, 1) var(--guide-path-line-length, 1);
  stroke-dashoffset: var(--guide-path-line-length, 1);
  opacity: 0.72;
  transition: stroke-dashoffset 1.2s cubic-bezier(.2, .8, .2, 1);
}

.guide-course-path__svg [data-guide-course-path-progress] {
  stroke: var(--guide-accent);
  stroke-width: 3;
  stroke-dasharray: var(--guide-path-progress-length, 1) var(--guide-path-progress-length, 1);
  stroke-dashoffset: var(--guide-path-progress-length, 1);
  filter: drop-shadow(0 0 7px color-mix(in srgb, var(--guide-accent) 35%, transparent));
  transition: stroke-dashoffset 0.8s cubic-bezier(.2, .8, .2, 1);
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__svg [data-guide-course-path-line],
.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__svg [data-guide-course-path-progress] {
  stroke-dashoffset: 0;
}

.guide-course-path__points {
  z-index: 2;
  grid-template-columns: repeat(var(--guide-path-columns, 5), minmax(0, 1fr));
  grid-auto-rows: 96px;
  gap: 0 10px;
  padding: 12px 0 28px;
}

.guide-course-path__point {
  display: block;
  min-height: 0;
  height: 96px;
  opacity: 0;
  transform: translateY(calc(var(--guide-path-node-offset, 0px) + 14px)) scale(.96);
  transition: opacity 0.46s ease, transform 0.62s cubic-bezier(.2, .8, .2, 1);
  transition-delay: var(--guide-path-delay, 0ms);
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point {
  opacity: 1;
  transform: translateY(var(--guide-path-node-offset, 0px)) scale(1);
}

.guide-course-path__point[data-side="left"],
.guide-course-path__point[data-side="right"] {
  justify-content: initial;
  padding: 0;
}

.guide-course-path__node,
.guide-course-path__point[data-side="left"] .guide-course-path__node,
.guide-course-path__point[data-side="right"] .guide-course-path__node {
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  transform: translate(-50%, -50%);
}

.guide-course-path__node:hover,
.guide-course-path__node:focus-visible {
  transform: translate(-50%, -50%) scale(1.1);
}

.guide-course-path__point.is-current .guide-course-path__node {
  width: 50px;
  height: 50px;
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--guide-accent) 12%, transparent), 0 12px 34px color-mix(in srgb, var(--guide-accent) 26%, transparent);
}

.guide-course-path__point.is-current .guide-course-path__node::after {
  position: absolute;
  inset: -12px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 52%, transparent);
  border-radius: 50%;
  content: "";
  opacity: 0;
  transform: scale(.72);
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point.is-current .guide-course-path__node::after {
  animation: guide-course-path-pulse 2.8s ease-out 0.45s infinite;
}

@keyframes guide-course-path-pulse {
  0% { opacity: .72; transform: scale(.72); }
  70%, 100% { opacity: 0; transform: scale(1.24); }
}

.guide-course-path__point[data-side="left"] .guide-course-path__card {
  right: auto;
  left: calc(50% + 30px);
  transform: translateY(-50%) translateX(-10px);
}

.guide-course-path__point[data-side="right"] .guide-course-path__card {
  right: calc(50% + 30px);
  left: auto;
  transform: translateY(-50%) translateX(10px);
}

.guide-course-path__card {
  width: min(300px, 28vw);
  min-height: 104px;
  clip-path: inset(0 100% 0 0 round 16px);
  transition: opacity 0.32s ease, visibility 0.32s ease, transform 0.46s cubic-bezier(.2, .8, .2, 1), clip-path 0.46s cubic-bezier(.2, .8, .2, 1);
}

.guide-course-path__point[data-side="right"] .guide-course-path__card {
  clip-path: inset(0 0 0 100% round 16px);
}

.guide-course-path__point.is-current .guide-course-path__card,
.guide-course-path__point:hover .guide-course-path__card,
.guide-course-path__point:focus-within .guide-course-path__card,
.guide-course-path__point[data-peek-open="true"] .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
  clip-path: inset(0 0 0 0 round 16px);
}

.guide-course-path__point[data-side="left"].is-current .guide-course-path__card,
.guide-course-path__point[data-side="left"]:hover .guide-course-path__card,
.guide-course-path__point[data-side="left"]:focus-within .guide-course-path__card,
.guide-course-path__point[data-side="left"][data-peek-open="true"] .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__point[data-side="left"] .guide-course-path__card {
  transform: translateY(-50%);
}

.guide-course-path__point[data-side="right"].is-current .guide-course-path__card,
.guide-course-path__point[data-side="right"]:hover .guide-course-path__card,
.guide-course-path__point[data-side="right"]:focus-within .guide-course-path__card,
.guide-course-path__point[data-side="right"][data-peek-open="true"] .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__point[data-side="right"] .guide-course-path__card {
  transform: translateY(-50%);
}

.guide-course-path__hint {
  position: relative;
  z-index: 3;
  margin-top: 0;
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--card-border) 70%, transparent);
}

@media (max-width: 900px) {
  .guide-course-path__points {
    grid-auto-rows: 88px;
  }

  .guide-course-path__point {
    height: 88px;
  }

  .guide-course-path__card {
    width: min(280px, 34vw);
  }
}

@media (max-width: 700px) {
  .guide-course-path {
    padding: 12px 6px 24px;
    border-radius: 18px;
  }

  .guide-course-path__points {
    grid-template-columns: repeat(var(--guide-path-columns, 3), minmax(0, 1fr));
    grid-auto-rows: 80px;
    gap: 0 5px;
    padding-top: 8px;
  }

  .guide-course-path__point {
    height: 80px;
  }

  .guide-course-path__point[data-side="left"] .guide-course-path__card,
  .guide-course-path__point[data-side="right"] .guide-course-path__card {
    width: min(250px, calc(100vw - 110px));
    min-height: 96px;
  }

  .guide-course-path__point[data-side="left"] .guide-course-path__card {
    left: calc(50% + 8px);
  }

  .guide-course-path__point[data-side="right"] .guide-course-path__card {
    right: calc(50% + 8px);
  }
}

@media (max-width: 520px) {
  .guide-course-path__points {
    grid-template-columns: repeat(var(--guide-path-columns, 2), minmax(0, 1fr));
    grid-auto-rows: 76px;
  }

  .guide-course-path__point {
    height: 76px;
  }

  .guide-course-path__point[data-side="left"] .guide-course-path__card,
  .guide-course-path__point[data-side="right"] .guide-course-path__card {
    width: min(200px, calc(100vw - 112px));
    padding: 13px 14px 14px;
  }

  .guide-course-path__card h3 {
    font-size: .92rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-course-path::before {
    transform: none;
    transition: none;
  }

  .guide-course-path__point,
  .guide-course-path__node,
  .guide-course-path__card,
  .guide-course-path__card-link span,
  .guide-course-path__svg path {
    animation: none !important;
    transition: none !important;
  }

  .guide-course-path__point {
    opacity: 1;
    transform: translateY(var(--guide-path-node-offset, 0px)) scale(1);
  }

  .guide-course-path__svg [data-guide-course-path-line],
  .guide-course-path__svg [data-guide-course-path-progress] {
    stroke-dashoffset: 0;
  }
}

@supports not (clip-path: inset(0 0 0 0 round 16px)) {
  .guide-course-path__card {
    clip-path: none;
  }
}

/* The overview is a compact unit timeline. The full 40-level directory stays
   in the no-JS fallback below, while this stage keeps the first glance calm. */
.guide-course-path__points {
  position: absolute;
  inset: 0;
  display: block;
  padding: 0;
}

.guide-course-path__point {
  position: absolute;
  width: 0;
  height: 0;
  min-height: 0;
}

.guide-course-path__point[data-side="left"],
.guide-course-path__point[data-side="right"] {
  display: block;
  padding: 0;
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
  width: min(210px, 22vw);
  min-height: 76px;
  padding: 12px 13px;
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card-description,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card-link {
  display: none;
}

@media (max-width: 700px) {
  .guide-course-path__point[data-side="left"] .guide-course-path__card,
  .guide-course-path__point[data-side="right"] .guide-course-path__card {
    position: absolute !important;
    top: 0 !important;
    width: min(200px, calc(100vw - 112px));
    min-height: 96px;
  }

  .guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
    width: min(190px, calc(100vw - 100px));
  }
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__fallback {
  display: block;
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__fallback > summary {
  display: block;
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__point:not(.is-current) .guide-course-path__card[aria-hidden="true"] {
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — sticky scroll story
   The outer track supplies scroll distance; the inner stage stays pinned.
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-path__scroll,
.guide-course-path__sticky {
  position: relative;
}

.guide-course-path {
  max-width: none;
  padding-right: clamp(18px, 3.8vw, 54px);
  padding-left: clamp(18px, 3.8vw, 54px);
  overflow: visible;
  border-radius: 0;
  background: transparent;
}

/* Remove the clipped decorative wash. It read as an unexplained polygon and
   competed with the route instead of helping users understand it. */
.guide-course-path::before,
.guide-course-path::after {
  display: none;
}

.guide-course-path__svg {
  z-index: 1;
}

.guide-course-path__svg [data-guide-course-path-line] {
  stroke: color-mix(in srgb, var(--guide-accent) 42%, var(--card-border));
  stroke-width: 2;
  opacity: .66;
  transition: none;
}

.guide-course-path__svg [data-guide-course-path-progress] {
  stroke-width: 3.5;
  transition: none;
}

.guide-course-path__points {
  z-index: 4;
}

.guide-course-path__point {
  --guide-path-node-reveal: 0;
  z-index: 4;
  opacity: var(--guide-path-node-reveal);
  transform: translateY(12px) scale(.97);
  transition: opacity 180ms ease, transform 240ms cubic-bezier(.23, 1, .32, 1);
  transition-delay: 0ms;
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point {
  opacity: var(--guide-path-node-reveal);
  transform: translateY(12px) scale(.97);
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point[data-scroll-revealed] {
  transform: translateY(0) scale(1);
}

/* Transparent hit bridges connect each node to its popover. Combined with the
   short close delay in JS, users can move diagonally into a card without it
   disappearing in the physical gap. */
.guide-course-path__point::before {
  position: absolute;
  top: -52px;
  z-index: 8;
  width: 42px;
  height: 104px;
  content: "";
}

.guide-course-path__point[data-side="left"]::before {
  left: 0;
}

.guide-course-path__point[data-side="right"]::before {
  right: 0;
}

.guide-course-path__node,
.guide-course-path__point[data-side="left"] .guide-course-path__node,
.guide-course-path__point[data-side="right"] .guide-course-path__node {
  z-index: 14;
}

.guide-course-path__card {
  z-index: 12;
  width: min(340px, 30vw);
  min-height: 112px;
  border-color: color-mix(in srgb, var(--guide-accent) 48%, var(--card-border));
  background: var(--bg-elevated);
  box-shadow:
    0 22px 56px rgba(var(--shadow-rgb), .28),
    0 1px 0 rgba(255, 255, 255, .05) inset;
  opacity: 0;
  isolation: isolate;
  transform-origin: left center;
  transition:
    opacity 160ms ease,
    visibility 160ms ease,
    transform 220ms cubic-bezier(.23, 1, .32, 1),
    clip-path 220ms cubic-bezier(.23, 1, .32, 1);
}

.guide-course-path__point[data-side="right"] .guide-course-path__card {
  transform-origin: right center;
}

.guide-course-path__point.is-current .guide-course-path__card,
.guide-course-path__point:hover .guide-course-path__card,
.guide-course-path__point:focus-within .guide-course-path__card,
.guide-course-path__point[data-peek-open="true"] .guide-course-path__card {
  opacity: 1;
}

.guide-course-roadmap[data-guide-path-previewing] .guide-course-path__point.is-current .guide-course-path__card {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.guide-course-path__hint {
  z-index: 6;
  width: fit-content;
  margin-right: auto;
  margin-left: auto;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--card-border) 70%, transparent);
  border-radius: 999px;
  background: var(--bg-elevated);
}

@media (min-width: 901px) and (min-height: 651px) {
  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__scroll {
    height: clamp(1320px, 235vh, 2100px);
  }

  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__sticky {
    position: sticky;
    top: 72px;
    display: flex;
    height: calc(100vh - 84px);
    flex-direction: column;
    justify-content: center;
  }

  .guide-course-path__controls {
    position: relative;
    z-index: 20;
    margin-top: 0;
    margin-bottom: 0;
  }
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__scroll {
  height: auto;
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__sticky {
  position: relative;
  top: auto;
  height: auto;
}

@media (max-width: 900px), (max-height: 650px) {
  .guide-course-path__scroll,
  .guide-course-path__sticky {
    height: auto;
  }

  .guide-course-path__sticky {
    position: relative;
    top: auto;
  }
}

@media (max-width: 700px) {
  .guide-course-path__point::before {
    display: none;
  }

  .guide-course-path__card {
    background: var(--bg-elevated) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-course-path__scroll,
  .guide-course-path__sticky {
    height: auto !important;
  }

  .guide-course-path__sticky {
    position: relative !important;
    top: auto !important;
  }

  .guide-course-path__point {
    --guide-path-node-reveal: 1;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — wide route with a separate information dock
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-path {
  width: 100%;
  max-width: none;
  margin: 6px 0 0;
  box-sizing: border-box;
}

.guide-course-path__dock {
  position: absolute;
  top: 62px;
  left: clamp(18px, 4vw, 54px);
  z-index: 18;
  display: grid;
  gap: 6px;
  width: min(390px, 38%);
  min-height: 132px;
  padding: 18px 20px 19px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 48%, var(--card-border));
  border-radius: 18px;
  background: var(--bg-elevated);
  box-shadow: 0 24px 64px rgba(var(--shadow-rgb), .24);
  isolation: isolate;
}

.guide-course-path__dock h3 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  letter-spacing: -.035em;
  line-height: 1.15;
}

.guide-course-path__dock .guide-course-path__card-description {
  max-width: 46ch;
  font-size: .8rem;
}

.guide-course-path__dock[data-state="locked"] .guide-course-path__card-link {
  color: var(--text-muted);
}

.guide-course-path__hint {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 20;
  margin: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.guide-course-path__point::before {
  display: none;
}

.guide-course-path__node {
  box-shadow: 0 0 0 5px var(--bg-dark);
}

.guide-course-path__point.is-current .guide-course-path__node {
  box-shadow:
    0 0 0 9px color-mix(in srgb, var(--guide-accent) 13%, var(--bg-dark)),
    0 18px 44px color-mix(in srgb, var(--guide-accent) 34%, transparent);
}

@media (max-width: 900px) {
  .guide-course-path__dock {
    width: min(360px, 46%);
  }
}

@media (max-width: 700px) {
  .guide-course-path {
    padding-right: 8px;
    padding-left: 8px;
  }

  .guide-course-path__dock {
    top: 48px;
    right: 6px;
    left: 6px;
    width: auto;
    min-height: 0;
    padding: 16px 17px 17px;
  }

  .guide-course-path__hint {
    right: 6px;
    left: 6px;
    width: auto;
    transform: none;
    white-space: normal;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — vertical cinematic journey
   One or two generous nodes pass through the pinned viewport at a time.
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-path {
  overflow: hidden;
}

.guide-course-path__track {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  width: 100%;
  transform: translate3d(0, 0, 0);
  transform-origin: 0 0;
  will-change: transform;
}

.guide-course-path__svg,
.guide-course-path__points {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.guide-course-path__dock {
  top: 50%;
  right: clamp(20px, 5vw, 72px);
  left: auto;
  width: min(400px, 36%);
  min-height: 156px;
  padding: 22px 24px 23px;
  transform: translateY(-50%);
}

.guide-course-path__dock h3 {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.guide-course-path__dock .guide-course-path__card-description {
  font-size: .86rem;
  line-height: 1.55;
}

.guide-course-path__node,
.guide-course-path__point[data-side="left"] .guide-course-path__node,
.guide-course-path__point[data-side="right"] .guide-course-path__node {
  width: 52px;
  height: 52px;
  border-width: 1.5px;
  font-size: .7rem;
}

.guide-course-path__point.is-current .guide-course-path__node {
  width: 74px;
  height: 74px;
}

.guide-course-path__point[data-state="locked"] .guide-course-path__node {
  opacity: .82;
}

.guide-course-path__svg [data-guide-course-path-line] {
  opacity: .78;
}

.guide-course-path__hint {
  top: 18px;
}

@media (min-width: 901px) and (min-height: 651px) {
  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__scroll {
    height: clamp(3100px, 520vh, 4800px);
  }
}

@media (max-width: 900px) {
  .guide-course-path__dock {
    right: 20px;
    width: min(360px, 40%);
  }
}

@media (max-width: 700px) {
  .guide-course-path {
    overflow: clip;
  }

  .guide-course-path__dock {
    position: sticky;
    top: 76px;
    right: auto;
    left: auto;
    width: calc(100% - 16px);
    min-height: 0;
    margin: 58px 8px 0;
    padding: 17px 18px 18px;
    transform: none;
  }

  .guide-course-path__node,
  .guide-course-path__point[data-side="left"] .guide-course-path__node,
  .guide-course-path__point[data-side="right"] .guide-course-path__node {
    width: 48px;
    height: 48px;
  }

  .guide-course-path__point.is-current .guide-course-path__node {
    width: 64px;
    height: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-course-path__track {
    transform: none !important;
    will-change: auto;
  }
}

/* The information panel belongs to the selected node. Reparenting it into the
   node makes both elements share the same vertical camera movement. */
.guide-course-path__point .guide-course-path__dock {
  position: absolute;
  top: 0;
  right: auto;
  left: 78px;
  width: min(400px, 36vw);
  margin: 0;
  transform: translateY(-50%);
}

.guide-course-path__point:has(.guide-course-path__dock)::before {
  position: absolute;
  top: -64px;
  left: 0;
  z-index: 16;
  display: block;
  width: 96px;
  height: 128px;
  content: "";
}

.guide-course-path__svg [data-guide-course-path-line] {
  stroke: color-mix(in srgb, var(--guide-accent) 34%, var(--card-border));
  opacity: .62;
}

.guide-course-path__svg [data-guide-course-path-progress] {
  opacity: .96;
}

@media (max-width: 700px) {
  .guide-course-path__point .guide-course-path__dock {
    position: absolute;
    top: 78px;
    right: auto;
    left: var(--guide-dock-mobile-left, -120px);
    width: min(300px, calc(100vw - 58px));
    margin: 0;
    transform: none;
  }

  .guide-course-path__point:has(.guide-course-path__dock)::before {
    top: 0;
    left: -34px;
    width: 68px;
    height: 98px;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — node-owned scroll scenes
   Every unit owns its card. Scrolling selects the scene; it never reparents
   content or leaves a route segment floating without its adjacent nodes.
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-path__svg [data-guide-course-path-segment] {
  fill: none;
  stroke: color-mix(in srgb, var(--guide-accent) 32%, var(--card-border));
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0;
  transition: opacity 260ms ease, stroke 260ms ease, stroke-width 260ms ease;
}

.guide-course-path__svg [data-guide-course-path-segment][data-camera-visible] {
  opacity: .54;
}

.guide-course-path__svg [data-guide-course-path-segment][data-learned] {
  stroke: var(--guide-accent);
  stroke-width: 3;
}

.guide-course-path__point,
.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point {
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px) scale(.93);
  transition: opacity 220ms ease, transform 320ms cubic-bezier(.2, .8, .2, 1);
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point[data-camera-neighbor] {
  z-index: 6;
  opacity: .2;
  pointer-events: auto;
  transform: translateY(0) scale(.84);
}

.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point[data-camera-current],
.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point[data-peek-open="true"],
.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point:focus-within,
.guide-course-roadmap[data-guide-path-inview="true"] .guide-course-path__point:hover {
  z-index: 14;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.guide-course-path__node,
.guide-course-path__point[data-side="left"] .guide-course-path__node,
.guide-course-path__point[data-side="right"] .guide-course-path__node {
  width: 54px;
  height: 54px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 42%, var(--card-border));
  background: color-mix(in srgb, var(--bg-elevated) 94%, var(--guide-accent));
  box-shadow: 0 0 0 6px var(--bg-dark);
  transition: width 260ms cubic-bezier(.2, .8, .2, 1), height 260ms cubic-bezier(.2, .8, .2, 1), background 180ms ease, box-shadow 220ms ease;
}

.guide-course-path__point[data-camera-current] .guide-course-path__node,
.guide-course-path__point[data-peek-open="true"] .guide-course-path__node,
.guide-course-path__point:focus-within .guide-course-path__node {
  width: 72px;
  height: 72px;
  border-color: var(--guide-accent);
  background: var(--guide-accent);
  color: var(--accent-contrast, #07130e);
  box-shadow:
    0 0 0 10px color-mix(in srgb, var(--guide-accent) 13%, var(--bg-dark)),
    0 20px 48px color-mix(in srgb, var(--guide-accent) 28%, transparent);
}

.guide-course-path__point::before {
  position: absolute;
  top: -58px;
  z-index: 10;
  display: block;
  width: 110px;
  height: 116px;
  content: "";
}

.guide-course-path__point[data-side="left"]::before {
  left: 0;
}

.guide-course-path__point[data-side="right"]::before {
  right: 0;
}

.guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
  position: absolute !important;
  top: 0 !important;
  z-index: 12;
  display: grid;
  gap: 7px;
  width: min(410px, 37vw);
  min-height: 160px;
  padding: 22px 24px 23px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 45%, var(--card-border));
  border-radius: 18px;
  background: var(--bg-elevated);
  box-shadow: 0 26px 70px rgba(var(--shadow-rgb), .3);
  clip-path: inset(0 100% 0 0 round 18px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  isolation: isolate;
  transform: translateY(-50%) translateX(14px) scale(.97);
  transition: opacity 170ms ease, visibility 170ms ease, transform 240ms cubic-bezier(.2, .8, .2, 1);
}

.guide-course-path__point[data-side="left"] .guide-course-path__card {
  left: 86px;
  right: auto;
  transform-origin: left center;
}

.guide-course-path__point[data-side="right"] .guide-course-path__card {
  right: 86px;
  left: auto;
  transform: translateY(-50%) translateX(-14px) scale(.97);
  transform-origin: right center;
  clip-path: inset(0 0 0 100% round 18px);
}

.guide-course-path__point[data-camera-current] .guide-course-path__card,
.guide-course-path__point[data-peek-open="true"] .guide-course-path__card,
.guide-course-path__point:focus-within .guide-course-path__card,
.guide-course-path__point:hover .guide-course-path__card {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  clip-path: inset(0 0 0 0 round 18px);
  transform: translateY(-50%) translateX(0) scale(1);
}

.guide-course-roadmap[data-guide-path-ready="true"] .guide-course-path__point:not([data-camera-current]):not([data-peek-open="true"]):not(:hover):not(:focus-within) .guide-course-path__card {
  clip-path: inset(0 100% 0 0 round 18px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.guide-course-roadmap[data-guide-path-ready="true"] .guide-course-path__point[data-side="right"]:not([data-camera-current]):not([data-peek-open="true"]):not(:hover):not(:focus-within) .guide-course-path__card {
  clip-path: inset(0 0 0 100% round 18px);
}

.guide-course-path__card h3,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card h3 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -.035em;
  line-height: 1.12;
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card-description,
.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card-link {
  display: block;
}

.guide-course-path__card-description {
  max-width: 44ch;
  margin: 0;
  font-size: .86rem;
  line-height: 1.55;
}

.guide-course-path__card-state {
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.guide-course-path__hint {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .guide-course-path__point[data-camera-neighbor]:hover {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .guide-course-path__card,
  .guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card {
    width: min(350px, 42vw);
  }
}

@media (max-width: 700px) {
  .guide-course-path__hint {
    display: block;
    top: 14px;
  }

  .guide-course-path__point::before {
    top: 0;
    left: -36px !important;
    width: 72px;
    height: 110px;
  }

  .guide-course-path__card,
  .guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path__card,
  .guide-course-path__point[data-side="left"] .guide-course-path__card,
  .guide-course-path__point[data-side="right"] .guide-course-path__card {
    top: 78px !important;
    right: auto;
    left: var(--guide-card-mobile-left, -120px);
    width: min(310px, calc(100vw - 44px));
    min-height: 0;
    padding: 18px 19px 19px;
    transform: translateY(10px) scale(.98);
    transform-origin: top center;
  }

  .guide-course-path__point[data-camera-current] .guide-course-path__card,
  .guide-course-path__point[data-peek-open="true"] .guide-course-path__card,
  .guide-course-path__point:focus-within .guide-course-path__card,
  .guide-course-path__point:hover .guide-course-path__card {
    transform: translateY(0) scale(1) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-course-path__svg [data-guide-course-path-segment],
  .guide-course-path__point,
  .guide-course-path__card,
  .guide-course-path__node {
    transition: none !important;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROMPT COURSE — parametric 2.5D camera
   Scroll controls one scalar parameter. Camera, route, depth and docking are
   derived from that value in the animation loop.
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__scroll {
  height: 640vh;
}

.guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__sticky {
  position: sticky;
  top: 72px;
  z-index: 1;
  display: flex;
  height: calc(100vh - 84px);
  min-height: 590px;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  overflow: visible;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--card-border) 58%, transparent);
  border-radius: 26px;
  background: color-mix(in srgb, var(--bg-dark) 96%, var(--guide-accent));
  perspective: 1200px;
  isolation: isolate;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path::before,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path::after {
  display: none;
}

.guide-course-path__background {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  pointer-events: none;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__track {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: block;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__svg,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__points {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.guide-course-path__route-edges,
.guide-course-path__route-gutter,
.guide-course-path__route,
.guide-course-path__route-progress {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.guide-course-path__route-edges {
  stroke: color-mix(in srgb, var(--guide-accent) 58%, var(--card-border));
  stroke-width: 23;
  stroke-dasharray: 13 21;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  opacity: .72;
  filter: none;
}

.guide-course-path__route-gutter {
  stroke: color-mix(in srgb, var(--bg-dark) 96%, var(--guide-accent));
  stroke-width: 20;
  opacity: 1;
}

.guide-course-path__route {
  stroke: color-mix(in srgb, var(--guide-accent) 62%, var(--bg-dark));
  stroke-width: 6;
  opacity: .94;
}

.guide-course-path__route-progress {
  stroke: var(--guide-accent);
  stroke-width: 7;
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--guide-accent) 42%, transparent));
}

.guide-course-path__probe {
  fill: var(--guide-accent);
  stroke: color-mix(in srgb, var(--guide-accent) 60%, white);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--guide-accent) 58%, transparent));
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point,
.guide-course-roadmap[data-guide-path-mode="focused"][data-guide-path-inview="true"] .guide-course-path__point {
  position: absolute;
  z-index: 4;
  display: block;
  width: 0;
  height: 0;
  min-height: 0;
  padding: 0;
  opacity: var(--guide-node-opacity, 0) !important;
  filter: blur(var(--guide-node-blur, 0));
  pointer-events: none;
  transform: scale(var(--guide-node-scale, .7)) !important;
  transform-origin: center;
  transition: none !important;
  will-change: transform, opacity, filter;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-docked],
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-camera-neighbor] {
  pointer-events: auto;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-culled] {
  visibility: hidden;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__node,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-side="left"] .guide-course-path__node,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-side="right"] .guide-course-path__node {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 8;
  width: 58px;
  height: 58px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 48%, var(--card-border));
  background: color-mix(in srgb, var(--bg-elevated) 92%, var(--guide-accent));
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--bg-dark) 88%, transparent);
  transform: translate(-50%, -50%) rotate(var(--guide-camera-counter-roll, 0deg)) scale(var(--guide-camera-counter-scale, 1)) !important;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 180ms ease !important;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-docked] .guide-course-path__node {
  border-color: var(--guide-accent);
  background: var(--guide-accent);
  color: #07130e;
  box-shadow:
    0 0 0 11px color-mix(in srgb, var(--guide-accent) 13%, var(--bg-dark)),
    0 20px 52px color-mix(in srgb, var(--guide-accent) 30%, transparent);
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point.is-current .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point:hover .guide-course-path__card,
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point:focus-within .guide-course-path__card {
  position: absolute !important;
  top: 0 !important;
  z-index: 12;
  display: grid;
  gap: 7px;
  width: min(420px, 37vw);
  min-height: 164px;
  padding: 22px 24px 23px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 46%, var(--card-border));
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
  backdrop-filter: blur(20px) saturate(125%);
  box-shadow: 0 28px 76px rgba(var(--shadow-rgb), .32);
  clip-path: inset(0 0 0 0 round 18px) !important;
  opacity: var(--guide-docking, 0) !important;
  pointer-events: none;
  visibility: visible !important;
  filter: none;
  transition: none !important;
  will-change: auto;
}

html[data-theme="light"] .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__card {
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

html[data-theme="light"] .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-docked] .guide-course-path__node {
  color: #f7fff9;
  text-shadow: 0 1px 2px rgba(4, 35, 25, 0.28);
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-docked] .guide-course-path__card {
  pointer-events: auto;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-side="left"] .guide-course-path__card {
  right: auto;
  left: 88px;
  transform: translateY(-50%) translateX(var(--guide-card-shift, 18px)) scale(var(--guide-card-scale, .96)) rotate(var(--guide-camera-counter-roll, 0deg)) scale(var(--guide-camera-counter-scale, 1)) !important;
  transform-origin: left center;
}

.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-side="right"] .guide-course-path__card {
  right: 88px;
  left: auto;
  transform: translateY(-50%) translateX(calc(-1 * var(--guide-card-shift, 18px))) scale(var(--guide-card-scale, .96)) rotate(var(--guide-camera-counter-roll, 0deg)) scale(var(--guide-camera-counter-scale, 1)) !important;
  transform-origin: right center;
}

.guide-course-path__navigator {
  position: absolute;
  right: clamp(18px, 3vw, 34px);
  bottom: 20px;
  left: clamp(18px, 3vw, 34px);
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr);
  align-items: center;
  gap: 18px;
  padding: 11px 14px;
  border: 1px solid color-mix(in srgb, var(--card-border) 75%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg-elevated) 74%, transparent);
  backdrop-filter: blur(18px) saturate(130%);
  box-shadow: 0 16px 42px rgba(var(--shadow-rgb), .18);
}

.guide-course-path__navigator > span {
  color: var(--guide-accent);
  font-family: var(--font-mono);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.guide-course-path__navigator label {
  display: block;
}

.guide-course-path__navigator .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;
}

.guide-course-path__navigator input[type="range"] {
  width: 100%;
  height: 24px;
  margin: 0;
  accent-color: var(--guide-accent);
  cursor: ew-resize;
}

/* The readable unit card lives in screen space, outside the transformed
   world track. Route geometry keeps its 2.5D motion without rasterizing text. */
.guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point .guide-course-path__card {
  display: none !important;
}

.guide-course-path__hud-card {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 16;
  display: grid;
  gap: 7px;
  width: min(420px, 37vw);
  min-height: 164px;
  box-sizing: border-box;
  padding: 22px 24px 23px;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 46%, var(--card-border));
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-elevated) 97%, var(--guide-accent));
  box-shadow: 0 28px 76px rgba(var(--shadow-rgb), .28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 100ms linear;
  will-change: transform, opacity;
}

.guide-course-path__hud-card[data-visible] {
  pointer-events: auto;
}

.guide-course-path__hud-card::before {
  position: absolute;
  top: 50%;
  width: 60px;
  height: 1px;
  background: color-mix(in srgb, var(--guide-accent) 42%, var(--card-border));
  content: "";
}

.guide-course-path__hud-card[data-side="right"]::before {
  right: 100%;
}

.guide-course-path__hud-card[data-side="left"]::before {
  left: 100%;
}

.guide-course-path__hud-card[data-side="below"]::before {
  top: auto;
  bottom: 100%;
  left: 50%;
  width: 1px;
  height: 60px;
}

.guide-course-path__hud-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  letter-spacing: -.035em;
  line-height: 1.08;
}

html[data-theme="light"] .guide-course-path__hud-card {
  background: rgba(255, 255, 255, .98);
}

.guide-course-roadmap[data-guide-path-mode="full"] .guide-course-path {
  display: none;
}

@media (max-width: 700px) {
  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__scroll {
    height: 610vh;
  }

  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__sticky {
    top: 58px;
    height: calc(100svh - 66px);
    min-height: 560px;
  }

  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__card,
  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-side="left"] .guide-course-path__card,
  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__point[data-side="right"] .guide-course-path__card {
    top: 82px !important;
    right: auto;
    left: 50%;
    width: min(330px, calc(100vw - 36px));
    min-height: 0;
    padding: 18px 19px 19px;
    transform: translateX(-50%) translateY(var(--guide-card-shift-mobile, 14px)) scale(var(--guide-card-scale-mobile, .97)) rotate(var(--guide-camera-counter-roll, 0deg)) scale(var(--guide-camera-counter-scale, 1)) !important;
    transform-origin: top center;
  }

  .guide-course-path__navigator {
    right: 12px;
    bottom: 12px;
    left: 12px;
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 8px 11px;
  }

  .guide-course-path__navigator > span {
    font-size: .61rem;
  }

  .guide-course-path__hud-card {
    width: min(330px, calc(100vw - 36px));
    min-height: 0;
    padding: 18px 19px 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__background,
  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__probe,
  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__navigator {
    display: none;
  }

  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__scroll,
  .guide-course-roadmap[data-guide-path-ready="true"][data-guide-path-mode="focused"] .guide-course-path__sticky {
    height: auto;
    min-height: 0;
  }

  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__sticky {
    position: relative;
    top: auto;
  }

  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path {
    display: none;
  }

  .guide-course-roadmap[data-guide-path-mode="focused"] .guide-course-path__fallback {
    display: block;
  }
}