.contribute-page {
  --field-ink: #14213d;
  --field-blue: #2563eb;
  --field-teal: #0f766e;
  --field-amber: #b45309;
  --field-line: rgba(37, 99, 235, .18);
  background:
    radial-gradient(ellipse at 78% 4%, rgba(37, 99, 235, .12), transparent 33rem),
    radial-gradient(ellipse at 10% 36%, rgba(15, 118, 110, .07), transparent 28rem);
}

.contribute-page .eyebrow {
  color: var(--site-accent);
  font: 800 .8rem/1.4 var(--font-navigation);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.contribute-page h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--field-blue), var(--field-teal));
  background-clip: text;
  -webkit-background-clip: text;
}

.contribute-page .contribute-hero {
  min-height: 640px;
  align-items: start;
}

.contribute-hero > :first-child {
  padding-top: clamp(1.25rem, 5vh, 3rem);
}

.contribute-primary,
.contribute-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 50px;
  padding: .8rem 1.25rem;
  border-radius: 999px;
  font: 700 1rem var(--font-controls);
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.contribute-primary {
  color: #fff !important;
  background: linear-gradient(110deg, var(--field-ink), var(--field-blue));
  box-shadow: 0 10px 24px rgba(20, 33, 61, .18);
}

.contribute-secondary {
  color: var(--site-text) !important;
  border: 1px solid var(--site-line);
  background: var(--site-surface);
}

.contribute-primary:hover,
.contribute-secondary:hover { transform: translateY(-2px); }

.map-panel {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--site-line);
  border-radius: 1.5rem;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
  overflow: hidden;
}

.map-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(rgba(37, 99, 235, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
  pointer-events: none;
}

.map-panel-heading,
.map-live {
  display: flex;
  align-items: center;
}

.map-panel-heading {
  position: relative;
  justify-content: space-between;
  gap: 1rem;
  color: var(--site-muted);
  font: 800 .68rem var(--font-navigation);
  letter-spacing: .12em;
}

.map-live { gap: .5rem; letter-spacing: 0; font-weight: 600; }
.map-live > span:first-child { flex: 0 0 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--field-teal); }
.map-zoom-controls { position: relative; display: flex; justify-content: flex-end; gap: .4rem; margin: .75rem 0 .25rem; }
.map-zoom-controls button {
  min-width: 2.4rem;
  min-height: 2.4rem;
  padding: .35rem .65rem;
  border: 1px solid var(--site-line);
  border-radius: .65rem;
  color: var(--site-text);
  background: var(--site-card);
  font: 700 1rem var(--font-controls);
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.map-zoom-controls button:hover:not(:disabled),
.map-zoom-controls button:focus-visible { color: #fff; background: var(--field-ink); border-color: var(--field-ink); }
.map-zoom-controls button:disabled { opacity: .45; cursor: not-allowed; }
.india-map-wrap { position: relative; max-width: 440px; margin: .25rem auto .5rem; overflow: hidden; border-radius: .8rem; }
.india-map-root { display: grid; min-height: 260px; place-items: center; overflow: hidden; }
.india-map-root > svg { display: block; width: 100%; max-height: 440px; height: auto; overflow: hidden; }
.india-map-root .map-region { cursor: pointer; outline: none; }
.india-map-root .map-region path {
  fill: #d5e2e8;
  stroke: #40596d;
  stroke-width: 1.2;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  transition: fill .16s ease, stroke .16s ease;
}
.india-map-root .map-region:hover path,
.india-map-root .map-region:focus path,
.india-map-root .map-region.is-active path,
.india-map-root .map-region.is-selected path { fill: #64a7b0; stroke: #14213d; stroke-width: 2; }
.india-map-root .map-region:focus-visible path { stroke: #b45309; stroke-width: 3; }
.crop-marker { pointer-events: none; }
.crop-marker circle { fill: rgba(255, 255, 255, .94); stroke: #14213d; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.crop-marker text { font-size: 28px; text-anchor: middle; dominant-baseline: central; }
.map-insight {
  position: relative;
  padding: 1.15rem;
  border: 1px solid var(--site-line);
  border-radius: 1rem;
  background: var(--site-card);
}
.insight-kicker,
.insight-crops-label { margin: 0; color: var(--field-teal); font: 800 .68rem var(--font-navigation); letter-spacing: .12em; }
.map-insight h3 { margin: .45rem 0 .9rem; color: var(--site-text); font: 700 1.65rem/1.15 var(--font-display); }
.insight-crops-label { color: var(--site-muted); letter-spacing: .05em; text-transform: none; }
.map-key { position: relative; margin: 0 0 .75rem; color: var(--site-muted); font-size: .78rem; line-height: 1.45; }
.map-key span { margin-right: .3rem; }
.insight-crops { display: flex; flex-wrap: wrap; gap: .4rem; margin: .55rem 0 1rem; padding: 0; list-style: none; }
.insight-crops li { padding: .35rem .6rem; border-radius: 999px; color: var(--site-text); background: var(--site-accent-soft); font-size: .8rem; font-weight: 700; }
.insight-problem,
.insight-build { margin: .65rem 0 0; color: var(--site-muted); line-height: 1.55; }
.insight-problem { color: var(--site-text); font-weight: 700; }
.insight-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: .8rem; color: var(--site-accent); font-weight: 800; }
.insight-evidence { display: grid; gap: .35rem; margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--site-line); }
.insight-evidence p { margin: 0; color: var(--site-muted); font-size: .88rem; line-height: 1.5; }
.insight-evidence .evidence-label { margin-top: .45rem; color: var(--field-teal); font: 800 .66rem var(--font-navigation); letter-spacing: .1em; text-transform: uppercase; }
.insight-evidence a { display: inline-flex; align-items: center; gap: .35rem; width: fit-content; color: var(--site-accent); font-size: .82rem; font-weight: 800; }
.map-disclaimer { position: relative; margin: .65rem 0 0; color: var(--site-muted); font-size: .75rem; line-height: 1.5; text-align: center; }

.fieldwork-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 3.5rem;
  padding: .75rem;
  border: 1px solid var(--site-line);
  border-radius: 1rem;
  background: var(--site-surface);
}

.fieldwork-nav a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .8rem;
  color: var(--site-muted);
  font-weight: 700;
  border-radius: .65rem;
  transition: background .2s ease, color .2s ease;
}

.fieldwork-nav a:hover { color: var(--site-accent); background: var(--site-accent-soft); }
.fieldwork-nav span { color: var(--field-teal); font: 800 .8rem var(--font-navigation); }
.section-block { padding-top: 7rem; scroll-margin-top: 6rem; }
.section-heading { max-width: 55rem; margin-bottom: 2.25rem; }
.section-heading > p:last-child { margin-top: 1rem; }

.snapshot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.snapshot-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.15rem, 2.2vw, 1.65rem);
  border: 1px solid var(--site-line);
  border-radius: 1.15rem;
  background: var(--site-card);
  box-shadow: var(--site-shadow);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.snapshot-card:hover { transform: translateY(-4px); border-color: var(--field-teal); box-shadow: 0 20px 42px rgba(20, 33, 61, .12); }
.snapshot-label { margin: 0; color: var(--field-teal); font: 800 .68rem var(--font-navigation); letter-spacing: .1em; }
.snapshot-value { margin: .8rem 0 .25rem; color: var(--site-text); font: 800 clamp(2rem, 3vw, 2.7rem)/1 var(--font-display); }
.snapshot-value span { color: var(--site-muted); font: 700 .95rem var(--font-controls); }
.snapshot-card > p:not(.snapshot-label, .snapshot-value) { flex: 1; margin: .7rem 0; color: var(--site-muted); line-height: 1.6; }
.snapshot-card strong { color: var(--site-text); }
.snapshot-card small { color: var(--site-muted); font-size: .78rem; line-height: 1.45; }
.snapshot-card > a { display: inline-flex; align-items: flex-start; gap: .35rem; margin-top: 1rem; color: var(--site-accent); font-size: .85rem; font-weight: 800; line-height: 1.45; }
.snapshot-card > a:hover { text-decoration: underline; text-underline-offset: 3px; }
.snapshot-table-wrap { margin-top: 1.25rem; padding: clamp(1rem, 2.5vw, 1.5rem); border: 1px solid var(--site-line); border-radius: 1.15rem; background: var(--site-surface); }
.snapshot-table { width: 100%; border-collapse: collapse; text-align: left; }
.snapshot-table caption { padding: 0 0 1rem; color: var(--site-text); font: 700 1.15rem var(--font-display); text-align: left; }
.snapshot-table th,
.snapshot-table td { padding: .75rem; border-bottom: 1px solid var(--site-line); color: var(--site-muted); font-size: .9rem; line-height: 1.45; }
.snapshot-table thead th { color: var(--site-text); font-size: .8rem; }
.snapshot-table tbody th { color: var(--site-text); font-weight: 800; }
.snapshot-table tbody tr:last-child th,
.snapshot-table tbody tr:last-child td { border-bottom: 0; }
.snapshot-note { margin: 1rem 0 0; color: var(--site-muted); font-size: .88rem; line-height: 1.6; }
.snapshot-weather { margin: 1rem 0 0; padding: .9rem 1rem; border-left: 3px solid var(--field-teal); border-radius: 0 .65rem .65rem 0; color: var(--site-muted); background: var(--site-accent-soft); font-size: .88rem; line-height: 1.6; }
.snapshot-weather strong { color: var(--site-text); }
.snapshot-weather a { display: inline-flex; align-items: center; gap: .3rem; margin-left: .25rem; color: var(--site-accent); font-weight: 800; }

.region-controls { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.5rem 0; }
.region-controls button {
  padding: .65rem 1rem;
  border: 1px solid var(--site-line);
  border-radius: 999px;
  color: var(--site-muted);
  background: var(--site-surface);
  font: 700 .92rem var(--font-controls);
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.region-controls button:hover,
.region-controls button[aria-pressed="true"] { color: #fff; background: var(--field-ink); border-color: var(--field-ink); }

.challenge-grid,
.contribution-grid,
.sources-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

.challenge-card,
.contribution-card,
.source-card {
  min-width: 0;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border: 1px solid var(--site-line);
  border-radius: 1.25rem;
  background: var(--site-card);
  box-shadow: var(--site-shadow);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.challenge-card:hover,
.contribution-card:hover,
.source-card:hover { transform: translateY(-4px); border-color: var(--field-teal); box-shadow: 0 20px 42px rgba(20, 33, 61, .12); }
.challenge-card[hidden] { display: none; }
.challenge-region,
.contribution-card > span { color: var(--field-teal); font: 800 .72rem var(--font-navigation); letter-spacing: .12em; }
.challenge-card h3,
.contribution-card h3,
.source-card h3 { margin: .9rem 0 .7rem; color: var(--site-text); font: 700 1.8rem/1.15 var(--font-display); }
.challenge-card > p:not(.challenge-region),
.contribution-card p,
.source-card p { color: var(--site-muted); line-height: 1.7; }
.challenge-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.2rem 0; }
.challenge-tags span { padding: .35rem .6rem; border-radius: 999px; color: var(--site-text); background: var(--site-accent-soft); font-size: .78rem; font-weight: 700; }
.challenge-card > a,
.contribution-card > a,
.source-card > a { display: inline-flex; align-items: center; gap: .4rem; margin-top: .5rem; color: var(--site-accent); font-weight: 800; }
.challenge-card > a:hover,
.contribution-card > a:hover,
.source-card > a:hover { text-decoration: underline; text-underline-offset: 3px; }
.filter-empty { margin: 1.5rem 0; padding: 1rem; border: 1px dashed var(--site-line); border-radius: .8rem; color: var(--site-muted); }

.contribution-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.contribution-card h3 { font-size: 1.65rem; }
.contribution-card p { min-height: 8rem; }

.project-backlog,
.github-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--site-line);
  border-radius: 1.5rem;
  background: linear-gradient(125deg, rgba(37, 99, 235, .09), rgba(15, 118, 110, .08)), var(--site-card);
}
.project-backlog h3 { color: var(--site-text); font: 700 1.8rem var(--font-display); }
.project-backlog p:not(.eyebrow) { max-width: 48rem; color: var(--site-muted); line-height: 1.6; }
.project-backlog > a,
.github-actions a { display: inline-flex; align-items: center; gap: .5rem; color: var(--site-accent); font-weight: 800; white-space: nowrap; }
.github-panel { align-items: flex-start; padding: clamp(1.5rem, 5vw, 4rem); color: var(--site-text); background: var(--field-ink); }
.github-panel .eyebrow { color: #93c5fd; }
.github-panel > div:first-child { flex: 1; }
.github-panel h2 { color: #fff; }
.github-panel p:not(.eyebrow) { color: #cbd5e1; }
.github-actions { display: grid; min-width: min(100%, 18rem); gap: .7rem; }
.github-actions a { justify-content: space-between; padding: .85rem 1rem; border: 1px solid rgba(255, 255, 255, .18); border-radius: .7rem; color: #fff; white-space: normal; transition: background .2s ease; }
.github-actions a:first-child { background: var(--field-blue); border-color: var(--field-blue); }
.github-actions a:hover { background: var(--field-teal); }
.source-card { display: flex; flex-direction: column; }
.source-card .source-org { color: var(--field-teal); font: 800 .72rem var(--font-navigation); letter-spacing: .12em; }
.source-card p { flex: 1; }
.source-card small { color: var(--site-muted); }
.research-scope {
  margin: 1.5rem 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-left: 4px solid var(--field-teal);
  border-radius: 0 1rem 1rem 0;
  background: var(--site-accent-soft);
}
.research-scope h3 { margin: 0 0 .6rem; color: var(--site-text); font: 700 1.5rem var(--font-display); }
.research-scope p { margin: .55rem 0 0; color: var(--site-muted); line-height: 1.65; }
.research-scope strong { color: var(--site-text); }
.research-insights { display: grid; gap: .55rem; margin: 1rem 0 0; padding-left: 1.2rem; color: var(--site-muted); line-height: 1.55; }
.source-attribution { max-width: 60rem; margin-top: 1.5rem; color: var(--site-muted); font-size: .9rem; line-height: 1.6; }

@media (max-width: 1023px) {
  .contribute-hero { min-height: auto; padding-top: 1rem; }
  .contribute-hero > :first-child { padding-top: 0; }
  .contribution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .snapshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fieldwork-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contribution-card p { min-height: 0; }
  .github-panel { flex-direction: column; }
  .github-actions { width: 100%; }
}

@media (max-width: 680px) {
  .contribute-page { padding-top: 8rem; }
  .contribute-hero h1 { font-size: clamp(3.4rem, 16vw, 5.2rem); }
  .map-panel { padding: 1rem; }
  .map-panel-heading { align-items: flex-start; flex-direction: column; }
  .map-live > span:last-child { width: auto; height: auto; border-radius: 0; }
  .fieldwork-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 2rem; }
  .fieldwork-nav a { font-size: .85rem; }
  .section-block { padding-top: 5rem; }
  .snapshot-grid { grid-template-columns: 1fr; }
  .fieldwork-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .snapshot-table-wrap { overflow-x: auto; }
  .snapshot-table { min-width: 36rem; }
  .challenge-grid,
  .contribution-grid,
  .sources-grid { grid-template-columns: 1fr; }
  .project-backlog { align-items: flex-start; flex-direction: column; }
  .project-backlog > a { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .contribute-primary,
  .contribute-secondary,
  .challenge-card,
  .contribution-card,
  .source-card,
  .snapshot-card,
  .map-zoom-controls button,
  .india-map-root .map-region path { transition: none; }
}