/* ============================================================================
 * Agriculture · Irrigation · Water Resources — palette + mode + label styles.
 * ==========================================================================*/

:root {
  /* Crop family — earthy greens / golds */
  --crop-cereal:      #cebc63;
  --crop-oilseed:     #d4a844;
  --crop-pulse:       #a7c363;
  --crop-cash:        #9d8244;
  --crop-fibre:       #d6c7a3;
  --crop-fodder:      #c1cf99;
  --crop-horticul:    #a56e37;

  --season-kharif:    #7ba05b;
  --season-rabi:      #cf9d5e;
  --season-zaid:      #d4b26a;

  --agroecon-1:       #a58f4a;
  --agroecon-2:       #b8a35d;
  --agroecon-3:       #9ca470;
  --agroecon-4:       #7b9b8a;

  /* Irrigation sources */
  --irr-canal:        #3d7db2;
  --irr-tubewell:     #6ba5c9;
  --irr-well:         #9ac4d6;
  --irr-tank:         #71b5b0;
  --irr-lift:         #4b8fa5;
  --irr-rainfed:      #c8bc86;

  /* Canals (real geometry) */
  --canal-stroke:     #2c5da8;

  /* Dams */
  --dam-fill:         #1e3d68;
  --dam-stroke:       #ffffff;

  /* Groundwater — warning gradient */
  --gw-over:          #8f2c1a;
  --gw-critical:      #c46b1a;
  --gw-semi:          #d5b34a;
  --gw-safe:          #6d9a63;

  /* Command areas — muted blue-green shades */
  --cmd-ignp:         #b5c7d1;
  --cmd-gang:         #a4b9c6;
  --cmd-chambal:      #b8c8b8;
  --cmd-mahi:         #a2b8a8;
  --cmd-bisalpur:     #c0c5b4;
}
.theme-dark {
  --crop-cereal:      #7a6d38;
  --crop-oilseed:     #7a5f28;
  --crop-pulse:       #4f6a28;
  --crop-cash:        #614e28;
  --crop-fibre:       #4b442e;
  --crop-horticul:    #62381e;
  --season-kharif:    #445c33;
  --season-rabi:      #7a5b37;
  --season-zaid:      #7d6741;
  --agroecon-1:       #605233; --agroecon-2:       #6d5e37;
  --agroecon-3:       #55603f; --agroecon-4:       #446256;
  --irr-canal:        #7ba4d8; --irr-tubewell:     #5f8ba9;
  --irr-well:         #4e7387; --irr-tank:         #3d6c68;
  --irr-lift:         #38617b; --irr-rainfed:      #74653a;
  --canal-stroke:     #a4c5ec;
  --dam-fill:         #f5e2b5; --dam-stroke:       #17191d;
  --gw-over:          #8f2c1a; --gw-critical:      #825628;
  --gw-semi:          #766438; --gw-safe:          #445c33;
  --cmd-ignp:         #38414a; --cmd-gang:         #36404a;
  --cmd-chambal:      #3d4a3a; --cmd-mahi:         #35443b;
  --cmd-bisalpur:     #3f4437;
}

/* -- Major crops --------------------------------------------------------- */
.a-map .layer-major-crops path.feature { fill: var(--crop-cereal); stroke: none; fill-opacity: 0; }
.a-map svg.mode-crops       .layer-major-crops path.feature,
.a-map svg.mode-agriculture .layer-major-crops path.feature { fill-opacity: 0.5; stroke: rgba(0,0,0,0.15); stroke-width: 0.35; }
.a-map .layer-major-crops path[id$="wheat"]        { fill: var(--crop-cereal); }
.a-map .layer-major-crops path[id$="mustard"]      { fill: var(--crop-oilseed); }
.a-map .layer-major-crops path[id$="bajra"]        { fill: var(--crop-fibre); }
.a-map .layer-major-crops path[id$="maize"]        { fill: var(--crop-fodder); }
.a-map .layer-major-crops path[id$="gram"]         { fill: var(--crop-pulse); }
.a-map .layer-major-crops path[id$="soybean"]      { fill: var(--crop-pulse); }
.a-map .layer-major-crops path[id$="cotton"]       { fill: var(--crop-fibre); }
.a-map .layer-major-crops path[id$="groundnut"]    { fill: var(--crop-oilseed); }
.a-map .layer-major-crops path[id$="barley"]       { fill: var(--crop-cereal); }
.a-map .layer-major-crops path[id$="pulses"]       { fill: var(--crop-pulse); }
.a-map .layer-major-crops path[id$="oilseeds-misc"]{ fill: var(--crop-oilseed); }
.a-map .layer-major-crops path[id$="horticulture"] { fill: var(--crop-horticul); }

/* -- Cropping seasons --------------------------------------------------- */
.a-map .layer-cropping-seasons path.feature { stroke: none; fill-opacity: 0; }
.a-map svg.mode-cropping-seasons .layer-cropping-seasons path.feature { fill-opacity: 0.4; }
.a-map .layer-cropping-seasons path[id$="kharif"] { fill: var(--season-kharif); }
.a-map .layer-cropping-seasons path[id$="rabi"]   { fill: var(--season-rabi); }
.a-map .layer-cropping-seasons path[id$="zaid"]   { fill: var(--season-zaid); }

/* -- Agro-economic zones ------------------------------------------------ */
.a-map .layer-agro-economic-zones path.feature { fill: var(--agroecon-3); stroke: none; fill-opacity: 0; }
.a-map svg.mode-agriculture .layer-agro-economic-zones path.feature { fill-opacity: 0.55; stroke: rgba(0,0,0,0.15); stroke-width: 0.4; }
.a-map .layer-agro-economic-zones path[id*="north-canal"]     { fill: var(--irr-canal); fill-opacity: 0.4; }
.a-map .layer-agro-economic-zones path[id*="arid-livestock"]  { fill: var(--agroecon-1); }
.a-map .layer-agro-economic-zones path[id*="shekhawati"]      { fill: var(--agroecon-2); }
.a-map .layer-agro-economic-zones path[id*="eastern-plain"]   { fill: var(--agroecon-3); }
.a-map .layer-agro-economic-zones path[id*="central-mixed"]   { fill: var(--agroecon-4); }
.a-map .layer-agro-economic-zones path[id*="southern-tribal"] { fill: var(--season-kharif); }
.a-map .layer-agro-economic-zones path[id*="hadoti"]          { fill: var(--crop-pulse); }

/* -- Irrigation sources ------------------------------------------------- */
.a-map .layer-irrigation-sources path.feature { fill: var(--irr-canal); stroke: none; fill-opacity: 0; }
.a-map svg.mode-irrigation .layer-irrigation-sources path.feature { fill-opacity: 0.55; stroke: rgba(0,0,0,0.15); stroke-width: 0.4; }
.a-map .layer-irrigation-sources path[id$="canals"]     { fill: var(--irr-canal); }
.a-map .layer-irrigation-sources path[id$="tubewells"]  { fill: var(--irr-tubewell); }
.a-map .layer-irrigation-sources path[id$="wells"]      { fill: var(--irr-well); }
.a-map .layer-irrigation-sources path[id$="tanks"]      { fill: var(--irr-tank); }
.a-map .layer-irrigation-sources path[id$="lift"]       { fill: var(--irr-lift); }
.a-map .layer-irrigation-sources path[id$="rainfed"]    { fill: var(--irr-rainfed); }

/* -- Command areas ------------------------------------------------------ */
.a-map .layer-command-areas path.feature { stroke: none; fill-opacity: 0; }
.a-map svg.mode-canals .layer-command-areas path.feature,
.a-map svg.mode-irrigation .layer-command-areas path.feature { fill-opacity: 0.35; stroke: var(--irr-canal); stroke-width: 0.5; stroke-dasharray: 3 2; }
.a-map .layer-command-areas path[id*="ignp"]     { fill: var(--cmd-ignp); }
.a-map .layer-command-areas path[id*="gang"]     { fill: var(--cmd-gang); }
.a-map .layer-command-areas path[id*="chambal"]  { fill: var(--cmd-chambal); }
.a-map .layer-command-areas path[id*="mahi"]     { fill: var(--cmd-mahi); }
.a-map .layer-command-areas path[id*="bisalpur"] { fill: var(--cmd-bisalpur); }

/* -- Major canals — real polyline ---------------------------------------- */
.a-map .layer-major-canals path.feature {
  fill: none;
  stroke: var(--canal-stroke);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.a-map svg.mode-canals .layer-major-canals path.feature,
.a-map svg.mode-water .layer-major-canals path.feature,
.a-map svg.mode-agriculture .layer-major-canals path.feature { stroke-width: 2.4; }

/* -- Dams --------------------------------------------------------------- */
.a-map .layer-dams path.feature {
  fill: var(--dam-fill);
  stroke: var(--dam-stroke);
  stroke-width: 1.8;
}
.a-map svg.mode-water .layer-dams path.feature,
.a-map svg.mode-dams .layer-dams path.feature { stroke-width: 2.5; }

/* -- Groundwater — warning gradient ------------------------------------- */
.a-map .layer-groundwater path.feature { fill: var(--gw-safe); stroke: none; fill-opacity: 0; }
.a-map svg.mode-groundwater .layer-groundwater path.feature,
.a-map svg.mode-water .layer-groundwater path.feature { fill-opacity: 0.55; stroke: rgba(0,0,0,0.15); stroke-width: 0.35; }
.a-map .layer-groundwater path[id*="over-exploited"] { fill: var(--gw-over); }
.a-map .layer-groundwater path[id$="gw-critical"]    { fill: var(--gw-critical); }
.a-map .layer-groundwater path[id*="semi-critical"]  { fill: var(--gw-semi); }
.a-map .layer-groundwater path[id$="gw-safe"]        { fill: var(--gw-safe); }

/* -- Dim districts + PAs in thematic modes ------------------------------ */
.a-map svg.mode-agriculture .layer-districts path.feature,
.a-map svg.mode-crops .layer-districts path.feature,
.a-map svg.mode-cropping-seasons .layer-districts path.feature,
.a-map svg.mode-irrigation .layer-districts path.feature,
.a-map svg.mode-canals .layer-districts path.feature,
.a-map svg.mode-water .layer-districts path.feature,
.a-map svg.mode-dams .layer-districts path.feature,
.a-map svg.mode-groundwater .layer-districts path.feature { opacity: 0.15; }

.a-map svg.mode-agriculture #atlas-terrain,
.a-map svg.mode-crops #atlas-terrain,
.a-map svg.mode-cropping-seasons #atlas-terrain,
.a-map svg.mode-irrigation #atlas-terrain,
.a-map svg.mode-canals #atlas-terrain,
.a-map svg.mode-water #atlas-terrain,
.a-map svg.mode-dams #atlas-terrain,
.a-map svg.mode-groundwater #atlas-terrain { opacity: 0.35; }

/* -- Popover-visibility gate ---------------------------------------- */
.a-map .layer-major-crops.layer-active         path.feature { fill-opacity: 0.5;  stroke: rgba(0,0,0,0.15); stroke-width: 0.35; }
.a-map .layer-cropping-seasons.layer-active    path.feature { fill-opacity: 0.4; }
.a-map .layer-agro-economic-zones.layer-active path.feature { fill-opacity: 0.55; stroke: rgba(0,0,0,0.15); stroke-width: 0.4; }
.a-map .layer-irrigation-sources.layer-active  path.feature { fill-opacity: 0.55; stroke: rgba(0,0,0,0.15); stroke-width: 0.4; }
.a-map .layer-command-areas.layer-active       path.feature { fill-opacity: 0.35; stroke: var(--irr-canal); stroke-width: 0.5; stroke-dasharray: 3 2; }
.a-map .layer-groundwater.layer-active         path.feature { fill-opacity: 0.55; stroke: rgba(0,0,0,0.15); stroke-width: 0.35; }

/* -- Labels ------------------------------------------------------------- */
.a-map #atlas-labels .lbl-crop {
  fill: var(--ink-2); font-family: var(--serif); font-size: 9.5px;
  letter-spacing: 0.06em; font-weight: 500;
}
.a-map #atlas-labels .lbl-agroecon {
  fill: var(--ink-3); font-family: var(--serif); font-size: 9.5px;
  letter-spacing: 0.08em; font-style: italic;
}
.a-map #atlas-labels .lbl-irrigation {
  fill: var(--irr-canal); font-family: var(--sans); font-size: 9px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.a-map #atlas-labels .lbl-canal {
  fill: var(--canal-stroke); font-family: var(--serif); font-size: 9.5px;
  font-style: italic; font-weight: 500;
}
.a-map #atlas-labels .lbl-command {
  fill: var(--ink-3); font-family: var(--serif); font-size: 9px;
  letter-spacing: 0.12em; text-transform: uppercase; font-style: italic;
}
.a-map #atlas-labels .lbl-dam {
  fill: var(--dam-fill); font-family: var(--serif); font-size: 8.5px;
  font-weight: 500;
}
.theme-dark .a-map #atlas-labels .lbl-dam { fill: #f0e0b7; }
.a-map #atlas-labels .lbl-gw {
  fill: var(--gw-over); font-family: var(--sans); font-size: 9px;
  letter-spacing: 0.06em;
}

/* -- Chip colours for related-features + concept chains ------------------ */
.chain-step.chip-major-crops,       .ed-related-chip.chip-major-crops       { background: var(--crop-cereal); color: #201f1c; }
.chain-step.chip-agro-economic-zones,.ed-related-chip.chip-agro-economic-zones { background: var(--agroecon-3); color: #201f1c; }
.chain-step.chip-irrigation-sources,.ed-related-chip.chip-irrigation-sources { background: var(--irr-canal); color: white; }
.chain-step.chip-command-areas,     .ed-related-chip.chip-command-areas     { background: var(--cmd-chambal); color: #201f1c; }
.chain-step.chip-major-canals,      .ed-related-chip.chip-major-canals      { background: var(--canal-stroke); color: white; }
.chain-step.chip-dams,              .ed-related-chip.chip-dams              { background: var(--dam-fill); color: white; }
.chain-step.chip-groundwater,       .ed-related-chip.chip-groundwater       { background: var(--gw-critical); color: white; }