/* V2 editorial layout for an individual nuclear plant record. */
body.plant-page.nuclear-v2 {
  min-height: 100vh;
  overflow-x: clip;
  background: var(--v2-paper);
  color: var(--v2-ink);
}

.plant-page .detail-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--v2-paper) 88%, transparent);
  border-bottom-color: color-mix(in srgb, var(--v2-line) 72%, transparent);
  backdrop-filter: blur(18px);
}

.detail-site-header .site-brand { margin-right: auto; }

.plant-v2-hero.hero {
  position: relative;
  min-height: calc(100svh - 96px);
  display: grid;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--v2-line);
  border-radius: 0;
  padding: 0;
  background: var(--v2-paper);
  box-shadow: none;
}

.plant-v2-hero.hero.has-plant-image { min-height: max(680px, calc(100svh - 96px)); }
.plant-v2-hero.hero.has-plant-image::before { z-index: 0; }
.plant-v2-hero.hero > .v2-aurora { position: absolute; z-index: 0; }
.plant-v2-hero.hero.has-plant-image > .v2-aurora { opacity: .2; }
.plant-v2-hero.hero > .plant-v2-hero-shell { position: relative; z-index: 1; }
/* Plant photo: headline stays on top, the details sit near the bottom so the image shows in between (the map tile is already hidden). */
.plant-v2-hero.hero.has-plant-image > .plant-v2-hero-shell { grid-template-rows: auto 1fr auto; padding-bottom: clamp(30px, 10vh, 110px); }
.plant-v2-hero.has-plant-image .headline { align-self: start; }
.plant-v2-hero.has-plant-image .plant-v2-summary-row { align-self: end; }

.plant-v2-hero-shell {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: clamp(18px, 3vh, 38px);
  padding-block: clamp(34px, 6vh, 74px) clamp(30px, 4vh, 54px);
}

.plant-v2-hero-bottom,
.plant-v2-section-heading,
.plant-v2-toc {
  display: flex;
  align-items: center;
}

.plant-v2-hero-bottom,
.plant-v2-section-heading { justify-content: space-between; }

.plant-v2-hero .headline {
  align-self: center;
  margin: 0;
  gap: 10px;
}

.plant-v2-hero h1 {
  max-width: 1200px;
  margin: 0;
  color: var(--v2-ink);
  font-family: var(--v2-display);
  font-size: clamp(58px, 9vw, 142px);
  line-height: .84;
  letter-spacing: -.075em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.plant-v2-hero.has-plant-image h1 { color: inherit; text-shadow: 0 2px 24px color-mix(in srgb, var(--story-stripe-text) 54%, transparent); }
.plant-v2-hero .eyebrow { font-weight: 800; }
.plant-v2-hero .subtitle { max-width: 760px; font-size: clamp(15px, 1.25vw, 19px); }
.plant-v2-hero .page-title-row { align-items: end; gap: clamp(18px, 3vw, 48px); }
.plant-v2-hero .previous-next-nav { flex: 0 0 auto; margin-bottom: 7px; }

.plant-v2-hero .quick-facts {
  grid-area: facts;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius);
  overflow: hidden;
  background: var(--v2-line);
}

.plant-v2-hero.has-plant-image .quick-facts { margin-top: 0; padding-top: 0; border-color: color-mix(in srgb, currentColor 22%, transparent); }
.plant-v2-hero .qf-item { min-height: 78px; display: flex; flex-direction: column; justify-content: space-between; border: 0; border-radius: 0; padding: 13px 15px; }
.plant-v2-hero .qf-item[hidden] { display: none; }
.plant-v2-hero .qf-value { font-family: var(--v2-display); font-size: clamp(16px, 1.5vw, 22px); letter-spacing: -.025em; }

.plant-v2-summary-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, .9fr);
  grid-template-areas: "facts map";
  gap: clamp(16px, 2vw, 28px);
  align-items: stretch;
}

.plant-v2-hero.has-plant-media .plant-v2-summary-row {
  grid-template-columns: 1fr;
  grid-template-areas: "facts";
}
.plant-v2-hero.has-plant-media .plant-v2-location-inline { display: none; }
.plant-v2-hero.has-plant-media .quick-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.plant-v2-hero-bottom { align-items: end; gap: 24px; }

.plant-v2-loading { width: min(100%, 1600px); margin: 0 auto; padding: 44px var(--v2-gutter); }

.plant-v2-chapter-nav {
  position: sticky;
  top: 54px;
  z-index: 900;
  border-bottom: 1px solid var(--v2-line);
  background: color-mix(in srgb, var(--v2-paper) 91%, transparent);
  backdrop-filter: blur(18px);
}

.plant-v2-toc {
  min-height: 62px;
  gap: clamp(18px, 4vw, 54px);
  overflow-x: auto;
  scrollbar-width: none;
}

.plant-v2-toc::-webkit-scrollbar { display: none; }
.plant-v2-toc-label { margin-right: auto; color: var(--v2-muted); }

.plant-v2-toc a {
  position: relative;
  min-height: 62px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--v2-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
}

.plant-v2-toc-number { color: var(--story-lime); font-size: 10px; }
.plant-v2-toc a::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--story-lime); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.plant-v2-toc a[hidden] { display: none; }
.plant-v2-toc a:hover,
.plant-v2-toc a[aria-current="location"] { color: var(--v2-ink); }
.plant-v2-toc a[aria-current="location"]::after { transform: scaleX(1); }

.plant-v2-chapter { scroll-margin-top: 110px; }
.plant-v2-content > #overviewSection,
.plant-v2-content > #fleetChapter,
.plant-v2-content > #storiesChapter { padding-block: clamp(90px, 11vw, 170px); }

.plant-v2-section-heading {
  align-items: end;
  gap: 40px;
  margin-bottom: clamp(42px, 6vw, 84px);
}

.plant-v2-section-heading h2,
.plant-v2-content > :is(#lifecycleSection, #unitsSection) > :is(summary, .card-head) h2 {
  max-width: 1050px;
  margin: 9px 0 0;
  color: var(--v2-ink);
  font-family: var(--v2-display);
  font-size: clamp(46px, 6vw, 98px);
  line-height: .9;
  letter-spacing: -.06em;
  text-transform: uppercase;
}

.plant-v2-section-heading h2 span,
.plant-v2-content > :is(#lifecycleSection, #unitsSection) > :is(summary, .card-head) h2 span { color: var(--story-lime); }
.plant-v2-section-heading > p { max-width: 390px; margin: 0; color: var(--v2-muted); font-size: 14px; }

.plant-v2-content .card { border-radius: var(--v2-radius); }
#overviewSection .plant-impact-metrics { margin-top: clamp(18px, 2vw, 30px); border-radius: var(--v2-radius); }
#overviewSection .plant-profile { box-shadow: none; }
.plant-v2-hero .plant-v2-location-inline {
  grid-area: map;
  min-height: 100%;
  display: grid;
  grid-template-rows: auto minmax(210px, 1fr);
  align-self: stretch;
  margin: 0;
  border-color: color-mix(in srgb, currentColor 20%, transparent);
  background: color-mix(in srgb, var(--v2-paper) 88%, transparent);
  box-shadow: none;
}
.plant-v2-hero .plant-v2-location-inline .card-head { display: grid; align-content: center; gap: 3px; padding: 14px 16px 10px; }
.plant-v2-hero .plant-v2-location-inline .v2-eyebrow { color: var(--story-lilac); }
.plant-v2-hero .plant-v2-location-inline .plant-map { height: 100%; min-height: 210px; margin: 0; border-width: 1px 0 0; border-radius: 0; }
.plant-v2-hero .plant-v2-location-inline .map-note { display: none; }
.plant-v2-hero.has-plant-image .plant-v2-location-inline { background: color-mix(in srgb, var(--v2-ink) 72%, transparent); color: inherit; backdrop-filter: blur(12px); }
.plant-v2-hero.has-plant-image .plant-v2-location-inline .card-subhead { color: color-mix(in srgb, currentColor 72%, transparent); }

.plant-v2-content > :is(#lifecycleSection, #unitsSection) {
  width: min(100%, 1600px);
  margin: 0 auto;
  border: 0;
  border-radius: 0;
  padding: clamp(90px, 11vw, 170px) var(--v2-gutter);
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.plant-v2-content > #lifecycleSection { padding-bottom: clamp(90px, 11vw, 170px); }
.plant-v2-content > #lifecycleSection > summary { cursor: pointer; }
.plant-v2-content > #lifecycleSection > summary .card-head,
.plant-v2-content > #unitsSection > .card-head { padding: 0 0 clamp(42px, 6vw, 74px); }
.plant-v2-content > #lifecycleSection[open] > summary .card-head { border-bottom: 0; }
.plant-v2-content > #lifecycleSection > summary .card-head::after { top: 4px; right: 0; }
.plant-v2-content > #lifecycleSection .plant-collapse-body { border: 1px solid var(--v2-line); border-radius: var(--v2-radius); padding-block: 20px; background: color-mix(in srgb, var(--v2-paper) 92%, transparent); overflow: hidden; }
.plant-v2-content > #lifecycleSection .lifecycle-summary-stats { max-width: calc(100% - 110px); padding-top: 20px; }

.plant-v2-content > #unitsSection { border-block: 1px solid var(--v2-line); background: radial-gradient(circle at 80% 18%, color-mix(in srgb, var(--story-lilac) 13%, transparent), transparent 38%); }
.plant-v2-content > #unitsSection .units-grid { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: clamp(14px, 2vw, 24px); padding: 0; }
.plant-v2-content > #unitsSection .unit-card { min-height: 290px; border-radius: var(--v2-radius); padding: clamp(18px, 2.5vw, 30px); }
.plant-v2-content > #unitsSection .units-table-wrap { margin-top: 24px; }

/* V2 unit card: output, lifecycle and IAEA balance as visuals (NuclearCommonV2.charts). */
.plant-v2-content > #unitsSection .unit-card--v2 {
  gap: 18px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--story-lime) 5%, transparent), transparent 48%), var(--surf2);
}
.unit-card--v2 .unit-name { font-family: var(--v2-display); font-size: clamp(20px, 1.8vw, 26px); letter-spacing: -.03em; }
.unit-card--v2 .unit-meta { color: var(--v2-muted); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.unit-v2-block { display: grid; gap: 12px; padding-top: 16px; border-top: 1px solid color-mix(in srgb, var(--v2-line) 80%, transparent); }
.unit-v2-block > .v2-eyebrow { color: var(--v2-muted); }
.plant-v2-content > #unitsSection .unit-card--v2 { container-type: inline-size; }
.unit-v2-power-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 18px; }
.unit-v2-perf-row { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr)); align-items: center; gap: 14px; }
@container (max-width: 340px) {
  .unit-card--v2 .unit-v2-perf-row { grid-template-columns: repeat(2, minmax(0, 1fr)); --v2-ring-size: 70px; }
  .unit-card--v2 .unit-v2-power-head .v2-atom { --v2-atom-size: 66px; margin-right: 0; }
  .unit-card--v2 .unit-v2-perf-row > .unit-v2-kpi { grid-column: 1 / -1; }
  .unit-card--v2 .unit-v2-milestones { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .unit-card--v2 .unit-v2-milestones b { font-size: 15px; }
  .plant-v2-content > #unitsSection .unit-card--v2 .unit-details-link { gap: 12px; padding: 11px 12px; }
  .plant-v2-content > #unitsSection .unit-card--v2 .unit-details-link strong { font-size: 14px; }
  .plant-v2-content > #unitsSection .unit-card--v2 .unit-details-link-icon { width: 44px; height: 44px; }
  .plant-v2-content > #unitsSection .unit-card--v2 .unit-details-link-icon svg { width: 36px; height: 36px; }
  .plant-v2-content > #unitsSection .unit-card--v2 .unit-details-link-arrow { width: 36px; height: 36px; }
}
.unit-v2-power-head .v2-atom { --v2-atom-size: 88px; margin-right: 8px; }
.unit-v2-kpi { display: grid; gap: 4px; }
.unit-v2-kpi strong { color: var(--story-lime); font-family: var(--v2-display); font-size: clamp(40px, 3.8vw, 58px); line-height: .88; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.unit-v2-kpi span { color: var(--v2-muted); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.unit-v2-kpi.is-small strong { color: var(--v2-ink); font-size: clamp(26px, 2.4vw, 34px); }
.unit-v2-milestones { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 132px), 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.unit-v2-milestones li { display: grid; align-content: start; gap: 3px; min-width: 0; padding: 9px 11px; border: 1px solid var(--v2-line); border-radius: 12px; }
.unit-v2-milestones b { font-family: var(--v2-display); font-size: 17px; letter-spacing: -.03em; }
.unit-v2-milestones small { color: var(--v2-muted); font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; overflow-wrap: anywhere; hyphens: auto; }
.unit-v2-details { margin-top: auto; }

/* "Technische Details": inviting entry to the interactive graphics. */
.plant-v2-content > #unitsSection .unit-details-link {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 78px;
  gap: 16px;
  padding: 13px 14px;
  border: 1px solid color-mix(in srgb, var(--story-lime) 45%, var(--v2-line));
  border-radius: 18px;
  background:
    radial-gradient(circle at 10% 50%, color-mix(in srgb, var(--story-peach) 22%, transparent), transparent 40%),
    linear-gradient(115deg, color-mix(in srgb, var(--story-lime) 15%, transparent), color-mix(in srgb, var(--story-lilac) 10%, transparent) 72%),
    var(--surf2);
  color: var(--v2-ink);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.plant-v2-content > #unitsSection .unit-details-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, transparent 35%, color-mix(in srgb, var(--story-lime) 16%, transparent) 50%, transparent 65%);
  transform: translateX(-100%);
  animation: unit-v2-sheen 5s ease-in-out infinite;
}
.plant-v2-content > #unitsSection .unit-details-link:is(:hover, :focus-visible) {
  border-color: var(--story-lime);
  box-shadow: 0 14px 34px color-mix(in srgb, var(--story-lime) 16%, transparent);
  transform: translateY(-2px);
}
.plant-v2-content > #unitsSection .unit-details-link strong { font-family: var(--v2-display); font-size: 16px; letter-spacing: -.02em; }
.plant-v2-content > #unitsSection .unit-details-link small { margin-top: 3px; color: var(--v2-muted); font-size: 12px; }
.plant-v2-content > #unitsSection .unit-details-link-icon { width: 54px; height: 54px; border-radius: 15px; }
.plant-v2-content > #unitsSection .unit-details-link-icon svg { width: 44px; height: 44px; }
.plant-v2-content > #unitsSection .unit-details-icon-flow { animation: unit-details-flow 1.4s linear infinite; }
.plant-v2-content > #unitsSection .unit-details-link-arrow {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--story-lime);
  color: var(--story-stripe-text);
  font-size: 18px;
  transition: transform .2s;
}
.plant-v2-content > #unitsSection .unit-details-link:is(:hover, :focus-visible) .unit-details-link-arrow { transform: translateX(4px); }
@keyframes unit-v2-sheen { 0%, 60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.plant-v2-chapter--fleet { background: var(--v2-paper); }
.plant-v2-chapter--fleet .fleet-card,
.plant-v2-chapter--fleet .global-card,
.plant-v2-chapter--fleet .source-card { margin-top: clamp(18px, 2vw, 30px); box-shadow: none; }
.plant-v2-chapter--fleet .fleet-card > summary .card-head { padding: clamp(22px, 3vw, 38px) clamp(54px, 5vw, 72px) clamp(22px, 3vw, 38px) clamp(22px, 3vw, 38px); }
.plant-v2-chapter--fleet .fleet-card > summary .card-head::after { top: 24px; }
.plant-v2-chapter--fleet .fleet-card .plant-collapse-body { border-top: 1px solid var(--v2-line); padding: clamp(18px, 2vw, 30px); }

.plant-v2-chapter--stories { border-top: 1px solid var(--v2-line); }
.plant-v2-stories { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: clamp(18px, 2vw, 30px); align-items: start; }
.plant-v2-stories-group { display: grid; align-content: start; gap: 14px; }
.plant-v2-stories-group[hidden] { display: none; }
.plant-v2-stories-group > h3 { margin: 0; color: var(--v2-muted); }
.plant-v2-chapter--stories :is(.plant-history-link, .plant-manual-link) { margin: 0; gap: 12px; }
.plant-v2-chapter--stories :is(.history-link-card, .manual-link-mini-card, .manual-source-ref) { border-radius: var(--v2-radius); padding: clamp(14px, 1.6vw, 20px); }
.plant-v2-chapter--stories .manual-link-mini-splash { border-radius: var(--v2-radius); }
.plant-v2-chapter--stories .manual-link-mini-splash img { height: clamp(140px, 16vw, 220px); }

.plant-page .page-footer { min-height: 150px; align-items: center; border-top: 1px solid var(--v2-line); padding-block: 40px; }

@media (max-width: 920px) {
  .plant-v2-hero h1 { font-size: clamp(54px, 11vw, 98px); }
  .plant-v2-hero .page-title-row { display: grid; align-items: start; }
  .plant-v2-hero .previous-next-nav { margin: 8px 0 0; }
  .plant-v2-hero .quick-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plant-v2-section-heading { display: grid; align-items: start; }
}

@media (max-width: 1100px) {
  .plant-v2-summary-row {
    grid-template-columns: 1fr;
    grid-template-areas: "map" "facts";
  }
  .plant-v2-hero .plant-v2-location-inline {
    grid-template-columns: minmax(190px, .28fr) minmax(0, 1fr);
    grid-template-rows: 1fr;
    min-height: 190px;
  }
  .plant-v2-hero .plant-v2-location-inline .card-head { padding: 20px; }
  .plant-v2-hero .plant-v2-location-inline .plant-map { min-height: 190px; border-width: 0 0 0 1px; }
  .plant-v2-hero .quick-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
  .plant-v2-summary-row .quick-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plant-v2-hero.has-plant-media .plant-v2-summary-row .quick-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .plant-page .detail-site-header { gap: 8px; overflow-x: auto; }
  .plant-page .detail-header-actions { flex-wrap: nowrap; }
  .plant-page .detail-header-actions :is(a, button) { white-space: nowrap; }
  .plant-v2-hero.hero,
  .plant-v2-hero.hero.has-plant-image { min-height: max(720px, calc(100svh - 86px)); }  .plant-v2-hero-shell { gap: 24px; }
  .plant-v2-hero h1 { font-size: clamp(45px, 14vw, 70px); }
  .plant-v2-hero .headline:has(.plant-logo:not([hidden])) { padding-top: 58px; }
  .plant-v2-hero .subtitle-row { align-items: flex-start; flex-direction: column; }
  .plant-v2-hero .qf-item { min-height: 70px; }
  .plant-v2-hero-bottom .v2-button { width: 100%; }
  .plant-v2-chapter-nav { top: 51px; }
  .plant-v2-toc { gap: 24px; }
  .plant-v2-toc-label { display: none; }
  .plant-v2-section-heading h2,
  .plant-v2-content > :is(#lifecycleSection, #unitsSection) > :is(summary, .card-head) h2 { font-size: clamp(40px, 12.5vw, 62px); overflow-wrap: anywhere; }
  .plant-v2-content > #lifecycleSection > summary .card-head { padding-right: 0; padding-bottom: 38px; }
  .plant-v2-content > #lifecycleSection > summary .card-head::after { inset: auto auto 8px 0; }
  .plant-v2-content > #lifecycleSection .lifecycle-summary-stats { max-width: 100%; }
  .plant-v2-hero .plant-v2-location-inline { grid-template-columns: 1fr; }
  .plant-v2-hero .plant-v2-location-inline { grid-template-rows: auto 1fr; }
  .plant-v2-hero .plant-v2-location-inline .card-head { padding: 14px 16px 8px; }
  .plant-v2-hero .plant-v2-location-inline .plant-map { min-height: 210px; border-width: 1px 0 0; }
  .plant-v2-chapter--fleet .fleet-card > summary .card-head { padding: 22px 54px 22px 18px; }
}

@media (max-width: 440px) {
  .plant-v2-hero h1 { font-size: 43px; }
  .plant-v2-hero .quick-facts { border-radius: 18px; }
  .plant-v2-hero .qf-label { font-size: 9px; }
  .plant-v2-hero .qf-value { font-size: 14px; }
  .plant-v2-toc a { font-size: 11px; }
  .plant-v2-toc-number { display: none; }
}
