.solar-research-guide {
  --guide-blue: var(--eds-blue);
  --guide-coral: var(--eds-coral);
  --guide-gold: var(--eds-gold);
  --guide-mint: var(--eds-mint);
  --guide-soft-blue: color-mix(in srgb, var(--guide-blue) 10%, var(--eds-surface));
  --guide-soft-coral: color-mix(in srgb, var(--guide-coral) 10%, var(--eds-surface));
  --guide-soft-gold: color-mix(in srgb, var(--guide-gold) 10%, var(--eds-surface));
  --guide-soft-mint: color-mix(in srgb, var(--guide-mint) 10%, var(--eds-surface));
}

.solar-research-guide .solar-guide-hero {
  background:
    radial-gradient(circle at 88% 18%, rgba(114, 204, 208, .22), transparent 26%),
    radial-gradient(circle at 72% 100%, rgba(229, 214, 111, .13), transparent 31%),
    linear-gradient(135deg, #152d3c 0%, #193f4d 58%, #0d5f63 100%);
}

.solar-research-guide .solar-guide-hero h1 {
  max-width: 850px;
}

.solar-research-guide .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.25rem;
}

.solar-research-guide .hero-actions a {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  color: #fff;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .02em;
  padding: .55rem .85rem;
  text-decoration: none;
  transition: background .18s ease, transform .18s ease;
}

.solar-research-guide .hero-actions a:hover,
.solar-research-guide .hero-actions a:focus-visible {
  background: rgba(255, 255, 255, .2);
  color: #fff;
  transform: translateY(-2px);
}

.solar-research-guide .guide-orientation {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin: -1.35rem 1.25rem 2.4rem;
  overflow: hidden;
  position: relative;
  z-index: 2;
  background: var(--eds-line);
  border: 1px solid var(--eds-line);
  border-radius: 17px;
  box-shadow: 0 15px 35px rgba(25, 52, 71, .12);
}

.solar-research-guide .guide-orientation > div {
  background: var(--eds-surface);
  padding: 1rem 1.1rem;
}

.solar-research-guide .guide-orientation span,
.solar-research-guide .diagnosis > span,
.solar-research-guide .literature-cards article > span,
.solar-research-guide .contribution-grid article > span,
.solar-research-guide .student-grid article > span,
.solar-research-guide .claim-ladder article > span,
.solar-research-guide .final-rule > span {
  color: var(--guide-blue);
  display: block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  margin-bottom: .3rem;
  text-transform: uppercase;
}

.solar-research-guide .guide-orientation strong {
  color: var(--eds-ink);
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.solar-research-guide .guide-orientation p {
  color: var(--eds-muted);
  font-size: .82rem;
  line-height: 1.5;
  margin: .35rem 0 0;
}

.solar-research-guide .research-question {
  background: linear-gradient(135deg, var(--guide-soft-blue), var(--guide-soft-mint));
  border: 1px solid color-mix(in srgb, var(--guide-blue) 28%, var(--eds-line));
  border-left: 5px solid var(--guide-blue);
  border-radius: 18px;
  color: var(--eds-ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 650;
  line-height: 1.35;
  margin: 1.2rem 0 1.7rem;
  padding: 1.25rem 1.4rem;
}

.solar-research-guide .adoption-rule {
  background: linear-gradient(135deg, var(--guide-soft-blue), var(--eds-surface));
  border: 1px solid color-mix(in srgb, var(--guide-blue) 30%, var(--eds-line));
  border-radius: 18px;
  display: grid;
  gap: .45rem;
  margin: 1rem 0 1.35rem;
  padding: 1.15rem 1.25rem;
  text-align: center;
}

.solar-research-guide .adoption-rule > span {
  color: var(--guide-blue);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.solar-research-guide .adoption-rule strong {
  color: var(--eds-ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(.95rem, 2vw, 1.18rem);
  line-height: 1.4;
}

.solar-research-guide .adoption-rule > b {
  color: var(--guide-coral);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.solar-research-guide .outcome-ladder {
  align-items: stretch;
  display: grid;
  gap: .35rem;
  grid-template-columns: minmax(110px, 1fr) auto minmax(110px, 1fr) auto minmax(110px, 1fr) auto minmax(110px, 1fr) auto minmax(110px, 1fr) auto minmax(110px, 1fr);
  margin: 1.3rem 0 1.6rem;
  overflow-x: auto;
  padding: .25rem .1rem .65rem;
  scrollbar-width: thin;
}

.solar-research-guide .outcome-ladder > div {
  background: var(--eds-surface);
  border: 1px solid var(--eds-line);
  border-radius: 15px;
  display: flex;
  flex-direction: column;
  min-height: 118px;
  padding: .8rem;
}

.solar-research-guide .outcome-ladder > div:nth-of-type(2),
.solar-research-guide .outcome-ladder > div:nth-of-type(5) {
  background: var(--guide-soft-blue);
  border-color: color-mix(in srgb, var(--guide-blue) 30%, var(--eds-line));
}

.solar-research-guide .outcome-ladder > div:nth-of-type(3),
.solar-research-guide .outcome-ladder > div:nth-of-type(4) {
  background: var(--guide-soft-gold);
  border-color: color-mix(in srgb, var(--guide-gold) 28%, var(--eds-line));
}

.solar-research-guide .outcome-ladder > div:nth-of-type(6) {
  background: var(--guide-soft-mint);
  border-color: color-mix(in srgb, var(--guide-mint) 28%, var(--eds-line));
}

.solar-research-guide .outcome-ladder span {
  color: var(--guide-blue);
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .08em;
}

.solar-research-guide .outcome-ladder strong {
  color: var(--eds-ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: .92rem;
  line-height: 1.25;
  margin: .5rem 0 .3rem;
}

.solar-research-guide .outcome-ladder small {
  color: var(--eds-muted);
  font-size: .72rem;
  line-height: 1.35;
}

.solar-research-guide .outcome-ladder > b {
  align-self: center;
  color: var(--eds-muted);
  font-size: 1.05rem;
}

.solar-research-guide .benchmark-grid,
.solar-research-guide .diagnosis-grid,
.solar-research-guide .literature-cards,
.solar-research-guide .contribution-grid,
.solar-research-guide .student-grid,
.solar-research-guide .claim-ladder {
  display: grid;
  gap: .9rem;
  margin: 1.15rem 0 1.6rem;
}

.solar-research-guide .benchmark-grid,
.solar-research-guide .diagnosis-grid,
.solar-research-guide .literature-cards,
.solar-research-guide .contribution-grid,
.solar-research-guide .claim-ladder {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.solar-research-guide .benchmark,
.solar-research-guide .diagnosis,
.solar-research-guide .literature-cards article,
.solar-research-guide .contribution-grid article,
.solar-research-guide .student-grid article,
.solar-research-guide .claim-ladder article {
  background: var(--eds-surface);
  border: 1px solid var(--eds-line);
  border-radius: 17px;
  padding: 1.05rem 1.1rem;
}

.solar-research-guide .benchmark {
  border-top: 4px solid var(--benchmark-color, var(--guide-blue));
}

.solar-research-guide .benchmark.technical { --benchmark-color: var(--guide-blue); }
.solar-research-guide .benchmark.private { --benchmark-color: var(--guide-gold); }
.solar-research-guide .benchmark.social { --benchmark-color: var(--guide-coral); }
.solar-research-guide .benchmark.observed { --benchmark-color: var(--guide-mint); }

.solar-research-guide .benchmark span {
  color: var(--benchmark-color);
  display: block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.solar-research-guide .benchmark strong {
  color: var(--eds-ink);
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.04rem;
  margin: .35rem 0;
}

.solar-research-guide .benchmark p,
.solar-research-guide .diagnosis p,
.solar-research-guide .literature-cards p,
.solar-research-guide .contribution-grid p,
.solar-research-guide .student-grid p,
.solar-research-guide .claim-ladder p {
  color: var(--eds-muted);
  font-size: .88rem;
  line-height: 1.55;
  margin: .35rem 0 0;
}

.solar-research-guide .diagnosis {
  background: linear-gradient(145deg, var(--diagnosis-soft), var(--eds-surface) 65%);
  border-left: 4px solid var(--diagnosis-color);
}

.solar-research-guide .diagnosis.model { --diagnosis-color: var(--guide-coral); --diagnosis-soft: var(--guide-soft-coral); }
.solar-research-guide .diagnosis.rational { --diagnosis-color: var(--guide-gold); --diagnosis-soft: var(--guide-soft-gold); }
.solar-research-guide .diagnosis.market { --diagnosis-color: var(--guide-blue); --diagnosis-soft: var(--guide-soft-blue); }
.solar-research-guide .diagnosis.behavior { --diagnosis-color: var(--guide-mint); --diagnosis-soft: var(--guide-soft-mint); }
.solar-research-guide .diagnosis > span { color: var(--diagnosis-color); }

.solar-research-guide .diagnosis h3,
.solar-research-guide .literature-cards h3,
.solar-research-guide .contribution-grid h3,
.solar-research-guide .student-grid h3,
.solar-research-guide .claim-ladder h3,
.solar-research-guide .workflow h3 {
  color: var(--eds-ink);
  font-size: 1rem;
  margin: .2rem 0 .35rem;
}

.solar-research-guide .diagnosis small,
.solar-research-guide .literature-cards small,
.solar-research-guide .claim-ladder small {
  border-top: 1px solid var(--eds-line);
  color: var(--eds-muted);
  display: block;
  font-size: .77rem;
  line-height: 1.45;
  margin-top: .8rem;
  padding-top: .7rem;
}

.solar-research-guide .literature-cards article,
.solar-research-guide .contribution-grid article {
  box-shadow: 0 10px 24px rgba(25, 52, 71, .06);
}

.solar-research-guide .funnel {
  display: grid;
  gap: .42rem;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 1.25rem 0 1.5rem;
}

.solar-research-guide .funnel > div {
  background: color-mix(in srgb, var(--guide-blue) calc(4% + var(--funnel-step, 0%)), var(--eds-surface));
  border: 1px solid var(--eds-line);
  border-radius: 13px;
  min-height: 88px;
  padding: .7rem;
  position: relative;
}

.solar-research-guide .funnel > div:nth-child(1) { --funnel-step: 0%; }
.solar-research-guide .funnel > div:nth-child(2) { --funnel-step: 2%; }
.solar-research-guide .funnel > div:nth-child(3) { --funnel-step: 4%; }
.solar-research-guide .funnel > div:nth-child(4) { --funnel-step: 6%; }
.solar-research-guide .funnel > div:nth-child(5) { --funnel-step: 8%; }
.solar-research-guide .funnel > div:nth-child(6) { --funnel-step: 10%; }

.solar-research-guide .funnel b {
  color: var(--eds-ink);
  display: block;
  font-size: .8rem;
}

.solar-research-guide .funnel span {
  color: var(--eds-muted);
  display: block;
  font-size: .68rem;
  line-height: 1.3;
  margin-top: .3rem;
}

.solar-research-guide .value-split {
  align-items: stretch;
  display: grid;
  gap: .7rem;
  grid-template-columns: 1fr auto 1fr;
  margin: 1.2rem 0 1.7rem;
}

.solar-research-guide .value-split > div:not(:nth-child(2)) {
  background: var(--eds-surface);
  border: 1px solid var(--eds-line);
  border-radius: 17px;
  padding: 1rem 1.1rem;
}

.solar-research-guide .value-split > div:nth-child(2) {
  align-self: center;
  color: var(--guide-coral);
  font-size: 1.6rem;
  font-weight: 850;
}

.solar-research-guide .value-split span {
  color: var(--guide-blue);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.solar-research-guide .value-split p {
  color: var(--eds-muted);
  font-size: .84rem;
  line-height: 1.5;
  margin: .45rem 0 0;
}

.solar-research-guide .table-scroll {
  border: 1px solid var(--eds-line);
  border-radius: 16px;
  margin: 1rem 0 1.65rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.solar-research-guide .table-scroll table {
  margin: 0;
  min-width: 780px;
  width: 100%;
}

.solar-research-guide .table-scroll thead th {
  background: color-mix(in srgb, var(--guide-blue) 9%, var(--eds-surface));
  border-bottom: 2px solid color-mix(in srgb, var(--guide-blue) 30%, var(--eds-line));
  color: var(--eds-ink);
  font-size: .73rem;
  letter-spacing: .025em;
  padding: .7rem .75rem;
  vertical-align: bottom;
}

.solar-research-guide .table-scroll tbody td {
  background: var(--eds-surface);
  border-color: var(--eds-line);
  color: var(--eds-ink);
  font-size: .78rem;
  line-height: 1.45;
  padding: .72rem .75rem;
  vertical-align: top;
}

.solar-research-guide .table-scroll tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--eds-canvas) 48%, var(--eds-surface));
}

.solar-research-guide .student-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solar-research-guide .student-grid article {
  border-top: 3px solid var(--guide-blue);
}

.solar-research-guide .claim-ladder article {
  border-left: 4px solid var(--claim-color, var(--guide-blue));
  position: relative;
}

.solar-research-guide .claim-ladder article:nth-child(1) { --claim-color: var(--guide-blue); }
.solar-research-guide .claim-ladder article:nth-child(2) { --claim-color: var(--guide-mint); }
.solar-research-guide .claim-ladder article:nth-child(3) { --claim-color: var(--guide-gold); }
.solar-research-guide .claim-ladder article:nth-child(4) { --claim-color: var(--guide-coral); }
.solar-research-guide .claim-ladder article > span { color: var(--claim-color); }

.solar-research-guide .workflow {
  counter-reset: workflow;
  margin: 1.2rem 0 1.8rem;
}

.solar-research-guide .workflow > div {
  align-items: flex-start;
  display: grid;
  gap: 1rem;
  grid-template-columns: 2.6rem 1fr;
  padding: .65rem 0;
  position: relative;
}

.solar-research-guide .workflow > div:not(:last-child)::after {
  background: var(--eds-line);
  content: "";
  height: calc(100% - 2.6rem);
  left: 1.25rem;
  position: absolute;
  top: 3.2rem;
  width: 2px;
}

.solar-research-guide .workflow > div > span {
  align-items: center;
  background: var(--guide-soft-blue);
  border: 1px solid color-mix(in srgb, var(--guide-blue) 35%, var(--eds-line));
  border-radius: 999px;
  color: var(--guide-blue);
  display: flex;
  font-weight: 850;
  height: 2.6rem;
  justify-content: center;
  width: 2.6rem;
}

.solar-research-guide .workflow section {
  background: var(--eds-surface);
  border: 1px solid var(--eds-line);
  border-radius: 15px;
  padding: .85rem 1rem;
}

.solar-research-guide .workflow p {
  color: var(--eds-muted);
  font-size: .86rem;
  line-height: 1.5;
  margin: .2rem 0 0;
}

.solar-research-guide .final-rule {
  background:
    linear-gradient(135deg, rgba(114, 204, 208, .14), rgba(229, 214, 111, .12)),
    var(--eds-surface);
  border: 1px solid color-mix(in srgb, var(--guide-blue) 35%, var(--eds-line));
  border-radius: 20px;
  margin: 1.4rem 0 2rem;
  padding: 1.35rem 1.45rem;
}

.solar-research-guide .final-rule strong {
  color: var(--eds-ink);
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.18rem, 2.3vw, 1.55rem);
  line-height: 1.35;
}

.solar-research-guide .final-rule p {
  color: var(--eds-muted);
  margin: .55rem 0 0;
}

.solar-research-guide #refs {
  font-size: .86rem;
  line-height: 1.45;
}

.solar-research-guide #refs .csl-entry {
  border-top: 1px solid var(--eds-line);
  overflow-wrap: anywhere;
  padding: .75rem 0;
}

.solar-research-guide #refs a {
  overflow-wrap: anywhere;
  word-break: break-word;
}

body.quarto-dark.solar-research-guide .solar-guide-hero {
  background:
    radial-gradient(circle at 88% 18%, rgba(114, 204, 208, .18), transparent 27%),
    radial-gradient(circle at 72% 100%, rgba(229, 214, 111, .1), transparent 31%),
    linear-gradient(135deg, #08161d 0%, #102b34 58%, #10474c 100%);
}

body.quarto-dark.solar-research-guide .guide-orientation {
  box-shadow: 0 15px 38px rgba(0, 0, 0, .28);
}

body.quarto-dark.solar-research-guide .literature-cards article,
body.quarto-dark.solar-research-guide .contribution-grid article {
  box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
}

@media (max-width: 900px) {
  .solar-research-guide .guide-orientation,
  .solar-research-guide .student-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solar-research-guide .guide-orientation > div:last-child {
    grid-column: 1 / -1;
  }

  .solar-research-guide .funnel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .solar-research-guide .solar-guide-hero {
    padding-inline: 1.2rem;
  }

  .solar-research-guide .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .solar-research-guide .hero-actions a {
    text-align: center;
  }

  .solar-research-guide .guide-orientation {
    grid-template-columns: 1fr;
    margin: -1rem .65rem 2rem;
  }

  .solar-research-guide .guide-orientation > div:last-child {
    grid-column: auto;
  }

  .solar-research-guide .benchmark-grid,
  .solar-research-guide .diagnosis-grid,
  .solar-research-guide .literature-cards,
  .solar-research-guide .contribution-grid,
  .solar-research-guide .student-grid,
  .solar-research-guide .claim-ladder,
  .solar-research-guide .value-split {
    grid-template-columns: 1fr;
  }

  .solar-research-guide .value-split > div:nth-child(2) {
    justify-self: center;
    transform: rotate(90deg);
  }

  .solar-research-guide .funnel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solar-research-guide .research-question {
    font-size: 1.18rem;
    padding: 1rem;
  }
}
