/* Route-detail structure. Shared FAQ chapter headings remain in global.css. */
.river-detail--planning .river-call-panel,
.river-detail--planning [data-detail-section="river-conditions"],
.river-detail--planning [data-detail-section="route-outlook"],
.river-detail--planning [data-detail-section="why-this-call"],
.river-detail--planning [data-detail-status-banner],
.river-detail--planning [data-detail-fetch-banner] {
  display: none;
}

.river-detail__summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.river-detail__hero,
.river-detail__panel,
.river-detail__factors,
.river-detail__sources {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.65)),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.river-detail__title {
  font-family: var(--serif);
}

.river-detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.river-detail__gauge-note {
  display: grid;
  gap: 0.28rem;
  margin-top: 0.85rem;
  padding: 0.78rem 0.9rem;
  border: 1px solid rgba(16, 74, 104, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.4;
}

.river-detail__gauge-note p {
  margin: 0;
}

.river-detail__gauge-note-label {
  color: var(--river-deep);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.river-detail__route-context,
.river-detail__conditions-details,
.river-launch-plan__support-disclosure {
  display: grid;
  gap: 0.62rem;
}

.river-detail__route-context > summary,
.river-detail__conditions-details > summary,
.river-launch-plan__support-disclosure > summary,
.river-detail__gauge-note > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.15rem;
  padding: 0.38rem 0.62rem;
  border: 1px solid rgba(16, 35, 45, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--river-deep);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
  list-style: none;
}

.river-detail__route-context > summary::-webkit-details-marker,
.river-detail__conditions-details > summary::-webkit-details-marker,
.river-launch-plan__support-disclosure > summary::-webkit-details-marker,
.river-detail__gauge-note > summary::-webkit-details-marker {
  display: none;
}

.river-detail__route-context > summary::after,
.river-detail__conditions-details > summary::after,
.river-launch-plan__support-disclosure > summary::after,
.river-detail__gauge-note > summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(16, 35, 45, 0.1);
  border-radius: 999px;
  font-size: 0.92rem;
  line-height: 1;
}

.river-detail__route-context[open] > summary::after,
.river-detail__conditions-details[open] > summary::after,
.river-launch-plan__support-disclosure[open] > summary::after,
.river-detail__gauge-note[open] > summary::after {
  content: "−";
}

.river-detail__route-context .route-seo-intro {
  margin: 0;
  max-width: 62ch;
}

.river-detail__disclosure-hint {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.river-detail__conditions-details,
.river-launch-plan__support-disclosure {
  padding: 0.62rem;
  border: 1px solid rgba(16, 35, 45, 0.08);
  border-radius: 18px;
  background: rgba(248, 251, 252, 0.52);
}

.river-detail__conditions-details[open],
.river-launch-plan__support-disclosure[open] {
  background: rgba(255, 255, 255, 0.62);
}

.river-detail__conditions-details .river-why-panel__visuals {
  margin-top: 0;
}

@media (min-width: 761px) {
  .river-detail__section-nav-inner {
    gap: 0.24rem;
    padding: 0.62rem;
    border-radius: 18px;
  }

  .river-detail__section-nav-label {
    margin-bottom: 0.05rem;
    font-size: 0.65rem;
  }

  .river-detail__section-link {
    min-height: 2rem;
    padding: 0.38rem 0.54rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 760px) {
  .river-detail__route-context {
    display: none;
  }

  .river-detail__conditions-details,
.river-launch-plan__support-disclosure {
    padding: 0.48rem;
  }
}

.river-detail__gauge-note-details {
  border: 1px solid rgba(16, 35, 45, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.56);
}

.river-detail__gauge-note-details > summary {
  cursor: pointer;
  padding: 0.58rem 0.72rem;
  color: var(--river-deep);
  font-size: 0.78rem;
  font-weight: 800;
}

.route-overview-explanation .river-detail__summary,
.river-detail__gauge-note-details > p {
  margin: 0;
  padding: 0 0.72rem 0.68rem;
}

.route-overview-explanation .river-detail__summary {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.45;
}

.river-detail__group-link {
  margin: 0 0 0.65rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.river-detail__group-link a {
  color: var(--river);
  font-weight: 600;
}

.river-detail__title {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.02;
  color: var(--ink);
}

.river-detail__reach {
  margin: 0.18rem 0 0;
  color: var(--ink-soft);
}

.river-detail--great .river-call-panel {
  border-color: rgba(35, 130, 90, 0.34);
}

.river-detail--good .river-call-panel {
  border-color: rgba(28, 119, 112, 0.34);
}

.river-detail--marginal .river-call-panel {
  border-color: rgba(185, 122, 32, 0.38);
}

.river-detail--no-go .river-call-panel {
  border-color: rgba(190, 72, 48, 0.38);
}

.river-detail__hero,
.river-detail__panel,
.river-detail__factors,
.river-detail__sources {
  padding: 1.2rem;
}

.river-detail {
  display: grid;
  gap: 1rem;
}

.river-detail [data-detail-section] {
  scroll-margin-top: 8.5rem;
}

.river-detail__layout {
  display: grid;
  grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.river-detail__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  min-width: 0;
}

.river-detail__section-nav {
  position: sticky;
  top: 0.75rem;
  align-self: start;
}

.river-detail__section-nav-inner {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0.85rem;
  border: 1px solid rgba(16, 35, 45, 0.08);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.66)),
    var(--panel);
  box-shadow: var(--shadow-soft);
}

.river-detail__section-nav-label {
  margin: 0 0 0.15rem;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.river-detail__chapter-copy {
  margin: 0;
  max-width: 58ch;
  line-height: 1.48;
}

.river-detail__panel[data-detail-nav-group="plan"] {
  background:
    linear-gradient(180deg, rgba(244, 250, 252, 0.94), rgba(255, 255, 255, 0.9)),
    var(--panel);
  border-color: rgba(30, 115, 151, 0.12);
}

.river-detail__panel[data-detail-nav-group="understand"] {
  background:
    linear-gradient(180deg, rgba(248, 250, 251, 0.95), rgba(255, 255, 255, 0.9)),
    var(--panel);
  border-color: rgba(16, 35, 45, 0.1);
}

.river-detail__panel[data-detail-nav-group="contribute"] {
  background:
    linear-gradient(180deg, rgba(251, 248, 243, 0.95), rgba(255, 255, 255, 0.9)),
    var(--panel);
  border-color: rgba(173, 117, 44, 0.14);
}

.river-detail__panel[data-detail-nav-group="contribute"] .river-subtitle,
.river-detail__panel[data-detail-nav-group="contribute"] .section-label {
  color: var(--ink);
}

.river-detail__section-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.15rem;
  padding: 0.42rem 0.65rem;
  border-radius: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.river-detail__section-link:hover {
  background: rgba(233, 245, 250, 0.8);
  color: var(--river-deep);
}

.river-detail__section-link--active {
  background: rgba(233, 245, 250, 0.96);
  color: var(--river-deep);
  box-shadow: inset 0 0 0 1px rgba(30, 115, 151, 0.16);
}

.river-detail__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(270px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.river-detail__hero-main {
  display: grid;
  min-width: 0;
  gap: 1rem;
}

.river-detail__hero-warning {
  max-width: 100%;
  justify-self: end;
  margin-bottom: -0.35rem;
}

.river-detail__hero-top {
  display: grid;
  gap: 0.2rem;
}

.river-detail__hero-title-block {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.river-detail__hero-side {
  display: grid;
  gap: 0.72rem;
  align-content: start;
  min-width: 0;
}

.river-detail__hero-side--sticky {
  position: sticky;
  top: 1rem;
  align-self: start;
}

.river-detail__jump-pill {
  cursor: pointer;
  text-decoration: none;
}

.river-detail__jump-pill:hover {
  border-color: rgba(173, 117, 44, 0.26);
  background: rgba(250, 242, 230, 0.94);
  color: #8c5f21;
}

.river-detail__jump-pill:focus-visible {
  outline: 2px solid rgba(173, 117, 44, 0.22);
  outline-offset: 2px;
}

.river-detail__quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.river-detail__quick-grid--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.river-detail__conditions-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.2fr) repeat(3, minmax(0, 0.95fr));
}

.river-detail__conditions-grid .snapshot-card {
  min-height: 4.2rem;
  align-content: start;
  gap: 0.18rem;
  padding: 0.82rem 0.88rem;
  border-radius: 18px;
  box-shadow: none;
}

.river-detail__conditions-grid .snapshot-card small {
  line-height: 1.32;
}

.river-detail__visuals {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1rem;
}

.river-launch-plan {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.river-launch-plan__hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  align-items: start;
}

.river-launch-plan__copy {
  display: grid;
  gap: 0.75rem;
}

.river-launch-plan__body {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.95rem;
  align-items: start;
}

.river-launch-plan__stack {
  display: grid;
  gap: 0.85rem;
}

.river-launch-plan__support {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: start;
}

.river-launch-plan__support .river-logistics__notes {
  padding: 0.88rem 0.92rem;
  border-color: rgba(16, 35, 45, 0.07);
  background: rgba(248, 244, 237, 0.46);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}


.river-launch-plan__support .river-logistics__title {
  margin-bottom: 0.5rem;
  font-size: 0.96rem;
}

.river-launch-plan__support .compact-list {
  gap: 0.45rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

.river-detail__map-shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 1rem;
  align-items: stretch;
}

.river-detail--loading [data-skeleton] {
  position: relative;
  color: transparent !important;
  border-color: transparent;
  overflow: hidden;
}

.river-detail--loading [data-skeleton]::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(100deg, rgba(234, 240, 242, 0.88) 20%, rgba(255, 255, 255, 0.96) 50%, rgba(234, 240, 242, 0.88) 80%);
  background-size: 220% 100%;
  animation: river-skeleton-shimmer 1.25s ease-in-out infinite;
}

.river-detail--loading .river-detail__summary[data-skeleton] {
  min-height: 1.2em;
}

.river-detail__columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 1100px) {

  .river-detail__columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .river-detail__quick-grid--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .river-detail__conditions-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .river-launch-plan__hero,
.river-launch-plan__body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {

  .river-detail__hero,
.river-detail__visuals,
.river-detail__map-shell,
.river-launch-plan__hero,
.river-launch-plan__body,
.river-detail__columns {
    display: grid;
    grid-template-columns: 1fr;
  }

  .river-detail__hero-side--sticky {
    position: relative;
    top: auto;
  }

  .river-detail__layout {
    grid-template-columns: 1fr;
  }

  .river-detail__section-nav {
    position: static;
    top: auto;
    overflow-x: auto;
  }

  .river-detail__section-nav-inner {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.45rem;
    padding: 0.7rem;
    overflow-x: auto;
  }

  .river-detail__section-nav-label {
    display: none;
  }

  .river-detail__section-link {
    white-space: nowrap;
    flex: 0 0 auto;
  }
}

@media (max-width: 760px) {
.river-detail__quick-grid,
.river-detail__quick-grid--compact,
.river-launch-plan__support,
.river-detail__columns {
    grid-template-columns: 1fr;
  }

  .river-detail__conditions-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {

  .river-detail__hero,
.river-detail__panel,
.river-detail__factors,
.river-detail__sources {
    padding: 1rem;
    border-radius: 22px;
  }

  .river-detail__title {
    font-size: 1.5rem;
  }
}

.river-detail__decision-summary {
  display: grid;
  gap: 0.45rem;
}

.river-detail__decision-summary p {
  margin: 0;
}

.river-detail__decision-score {
  display: inline;
  margin-left: 0.35rem;
  color: var(--muted);
  font-size: 0.86em;
  font-weight: 700;
  white-space: normal;
}

.river-detail__section-nav--mobile {
  display: none;
}

@media (min-width: 481px) and (max-width: 760px) {

  .river-detail__panel {
    padding: 0.88rem;
    border-radius: 22px;
  }

  .river-detail__section-nav--desktop {
    display: none;
  }

  .river-detail__section-nav--mobile {
    position: static;
    top: auto;
    z-index: auto;
    display: block;
    margin-bottom: 0.35rem;
  }

  .river-detail__section-nav--mobile .river-detail__section-nav-inner {
    display: flex;
    gap: 0.45rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.12rem 0 0.12rem;
    border: 0;
    background: transparent;
    box-shadow: none;
    scrollbar-width: none;
  }

  .river-detail__section-nav--mobile .river-detail__section-nav-inner::-webkit-scrollbar {
    display: none;
  }

  .river-detail__section-nav--mobile .river-detail__section-nav-label,
.river-detail__section-nav--mobile .river-detail__section-link {
    flex: 0 0 auto;
  }

  .river-detail__hero {
    gap: 0.72rem;
  }

  .river-detail__hero-main {
    gap: 0.68rem;
  }

  .river-detail__title {
    font-size: 1.45rem;
  }

  .river-detail__summary {
    font-size: 0.95rem;
    line-height: 1.4;
  }

  .river-detail__meta-row {
    gap: 0.42rem;
  }

  .river-detail__meta-row .pill:nth-child(n + 5),
.river-detail__meta-row .river-detail__jump-pill:nth-child(n + 5) {
    display: none;
  }

  .river-detail__hero-warning {
    margin-bottom: -0.18rem;
  }

  .river-detail__hero-side--sticky {
    position: relative;
    top: auto;
  }

  .river-detail__hero-top {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.4rem 0.72rem;
  }

  .river-detail__conditions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {

  .river-detail__panel {
    padding: 0.82rem;
    border-radius: 20px;
  }

.river-detail__meta-row {
    gap: 0.42rem;
  }

  .river-detail__conditions-grid {
    grid-template-columns: 1fr;
  }

  .river-detail__section-nav--desktop {
    display: none;
  }

  .river-detail__section-nav--mobile {
    position: static;
    top: auto;
    z-index: auto;
    display: block;
    margin-bottom: 0.28rem;
  }

  .river-detail__section-nav--mobile .river-detail__section-nav-inner {
    display: flex;
    gap: 0.4rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.12rem 0 0.08rem;
    border: 0;
    background: transparent;
    box-shadow: none;
    scrollbar-width: none;
  }

  .river-detail__section-nav--mobile .river-detail__section-nav-inner::-webkit-scrollbar {
    display: none;
  }

  .river-detail__section-nav--mobile .river-detail__section-nav-label,
.river-detail__section-nav--mobile .river-detail__section-link {
    flex: 0 0 auto;
  }

  .river-detail__section-link {
    min-height: 2.55rem;
  }

  .river-detail__hero {
    gap: 0.62rem;
  }

  .river-detail__hero-main {
    gap: 0.58rem;
  }

  .river-detail__title {
    font-size: 1.28rem;
    line-height: 1.04;
  }

  .river-detail__summary {
    font-size: 0.91rem;
    line-height: 1.38;
  }

  .river-detail__meta-row {
    gap: 0.36rem;
  }

  .river-detail__meta-row .pill:nth-child(n + 5),
.river-detail__meta-row .river-detail__jump-pill:nth-child(n + 5) {
    display: none;
  }

  .river-detail__hero-warning {
    margin-bottom: -0.08rem;
  }

  .river-detail__hero-side--sticky {
    position: relative;
    top: auto;
  }

  .river-detail__hero-top {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.34rem 0.58rem;
  }
}

@media (min-width: 1200px) {

  .river-detail {
    gap: 0.88rem;
  }

  .river-detail__hero,
.river-detail__panel,
.river-detail__factors,
.river-detail__sources {
    padding: 0.96rem;
  }

  .river-detail__summary {
    font-size: 0.96rem;
  }

  .river-detail__title {
    font-size: 1.58rem;
  }

  .river-detail__layout,
.river-detail__content,
.river-detail__hero,
.river-detail__hero-main {
    gap: 0.88rem;
  }
}

@media (max-width: 760px) {

  html body:not(.page-home) .river-detail__summary {
    font-size: 0.8rem !important;
    line-height: 1.42 !important;
  }
}

@media (max-width: 540px) {

  html body:not(.page-home) .river-detail__summary {
    font-size: 0.76rem !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .river-detail--loading [data-skeleton]::after { animation: none; }
}