meta {
	title: "transmission-grid-mapping-style";
	description: "A style for fast electrical grid mapping of wide-area transmission networks. Adapted from the 'detailed power grid style' by FLacombe.";
	version: "0.4";	
	author: "Mwiche", "FLacombe", "Map Your Grid Initiative";
}

/* Settings */
setting::hide_icons {
  type: boolean;
  label: tr("Hide icons at low zoom");
  default: true;
}

setting::shrink_nodes {
  type: boolean;
  label: tr("Less obtrusive node symbols at low zoom");
  default: true;
}

setting::hide_tagged_waynodes {
  type: boolean;
  label: tr("Hide tagged waynodes at low zoom");
  default: true;
}

setting::partial_fill {
  type: boolean;
  label: tr("Areas are drawn with fill only around their inner edges");
  default: true;
}

/* Canvas defaults */
canvas { default-points: false; }
node { text: auto; }

/****************************/
/* Power nodes and supports */
/****************************/

/* Basic power nodes - visible only at z10+ */
node|z10-[power] { set power_node; }
node.power_node[power=portal] { icon-image: "presets/power/portal.svg"; }
node.power_node[power=tower] { icon-image: "presets/power/tower.svg"; }
node.power_node[power=pole] { icon-image: "presets/power/pole.svg"; }
node.power_node[power=generator] { icon-image: "presets/power/generator.svg"; }
node.power_node[power=heliostat] { icon-image: "presets/power/heliostat.svg"; }
node.power_node[power=substation] { icon-image: "presets/power/substation.svg"; }
node.power_node[power=transformer] { icon-image: "presets/power/transformer.svg"; }
node.power_node[power=terminal] { icon-image: "presets/power/terminal.svg"; }
node.power_node[power=switch] { icon-image: "presets/power/switch.svg"; }
node.power_node[power=converter] { icon-image: "presets/power/converter.svg"; }
node.power_node[power=compensator] { icon-image: "presets/power/compensator.svg"; }
node.power_node[power=connection] { icon-image: "presets/power/connection.svg"; }
node.power_node[power=insulator] { icon-image: "presets/power/insulator.svg"; }
node.power_node { set icon_z17; }

/* Specialized power nodes */
node|z10-[power=pole][switch] { icon-image: "presets/power/pole_switch.svg"; }
node|z10-[power=pole][transformer=distribution] { icon-image: "presets/power/pole_transformer.svg"; }
node|z10-[power=catenary_mast] { icon-image: "presets/power/catenary_mast.svg"; }
node|z10-[man_made=street_cabinet][street_cabinet=power] { 
    icon-image: "presets/power/cable_distribution_cabinet.svg"; 
    set icon_z17;
}

/* Power portals as ways */
way|z15-[power=portal] {
    width: 3;
    color: #e6e6e6;
}
way|z15-[power="portal"] node[!power]{
    symbol-shape:triangle;
    symbol-size:10;
    symbol-fill-color: #e6e6e6;
}

/* Design label for towers */
node|z15-19[power=tower][design] {
    text: "design";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 1;
    text-offset-y: -15;
    font-size: 8;
}

/* Only show unconnected towers at z16+ */
node|z9-[power=tower]:unconnected {
    symbol-shape: square;
    symbol-fill-color: #0000FF;
    symbol-size: 6; 
    symbol-fill-opacity: 0.7;
    major-z-index: 1;  
}

node|z-16[power=switch] {
    font-size: 0;
    symbol-size: 2;
}

/* Power substation node styling */
node|z-18[power=substation][substation=industrial] {
    text: "operator";
    font-size: 0;
    symbol-size: 2;
    color: #FF0000;
    fill-opacity: 0.05;
}

node|z18-[power=substation][substation=industrial] {
    text: "operator";
    font-size: 8;
    symbol-size: 4;
    color: #FF0000;
    fill-opacity: 0.05;
}

node|z-18[power=substation][substation=minor_distribution] {
    font-size: 0;
    symbol-size: 2;
    color: white;
    fill-opacity: 0.05; 
}

/* Power transformer node styling */
node|z10-[power=transformer], way|z10-[power=transformer] {
    icon-size: 6; 
    text: name;
    text-size: 12;
    text-position: center;
    color: #2BFAFA;
    fill-color: #2BFAFA;
    width: 1;
}

/* Power generator node styling */
node[power=generator]{
    z-index: 4;
}
node|z-15[power=generator] {
    font-size: 0;
    color: #FFD700;
    symbol-shape: circle;
    symbol-stroke-color: #FFD700;
    symbol-stroke-width: 4; 
    symbol-fill-color: #FFD700;
    symbol-size: 2; 
    symbol-fill-opacity: 0.7;
}

/* Generator sources node styling - visible only at z10+ */
node|z10-[generator:source=nuclear] { icon-image: "presets/power/power_source-nuclear.svg"; set icon_z17; }
node|z10-[generator:source=wind] { icon-image: "presets/power/power_source-wind.svg"; set icon_z17; }
node|z10-[generator:source=hydro] { icon-image: "presets/power/power_source-water.svg"; set icon_z17; }
node|z10-[generator:source=solar] { icon-image: "presets/power/power_source-sun.svg"; set icon_z17; }
node|z10-[generator:source=coal] { icon-image: "presets/power/power_source-coal.svg"; set icon_z17; }
node|z10-[generator:source=gas] { icon-image: "presets/power/power_source-gas.svg"; set icon_z17; }
node|z10-[generator:source=biomass] { icon-image: "presets/power/power_source-biofuel.svg"; set icon_z17; }
node|z10-[generator:source=oil] { icon-image: "presets/power/power_source-oil.svg"; set icon_z17; }

/* Zoom level behaviors for nodes */
node|z-15[setting("hide_icons")].icon_z17!.icon_z0,
relation|z-16[type=restriction][setting("hide_icons")] {
    icon-image: none;
}
node|z-17[setting("hide_icons")]!.text_z0 {
    text: none;
}
way > node|z-15[setting("shrink_nodes")]!:tagged {
    symbol-shape: none;
}
node|z-17:tagged {
    symbol-stroke-color: none;
    symbol-fill-color: none;
    text: none;
    font-size: 0;
}

node.power_node:selected {
    symbol-shape: square;
    symbol-size: 6;
    symbol-fill-color: yellow;
    color: yellow;
    text-color: red;
    font-size: 16;
    priority: 1000;
    major-z-index: 400;
}

/*****************/
/* Area styling */
/*****************/

/* Power substations */
area[power=substation]{
    color: #FFFFFF;
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-weight: bold;
    text-position: center;
    z-index: 200;
    major-z-index: 200;
}

area|z0-15[power=substation] {
    width: 0.5;
    symbol-size: 3;
    fill-opacity: 0.07; 
}

area|z16-19[power=substation] {
    width: 2;
    symbol-size: 5;
    fill-opacity: 0.1;
    text: "name";
    font-size: 18;
}

area|z20-[power=substation] {
    width: 1;
    symbol-size: 6;
    fill-opacity: 0.15;
    text: "name";
    font-size: 20;
}

area|z12-13[power=substation] {
    text: "name";
    font-size: 14;
}

area|z14-16[power=substation] {
    text: "name";
    font-size: 16;
}

/* Substations roles */
area[power=substation][substation=transmission] {
    color: #DC143C;
    fill-color: #DC143C;
    z-index:205;
}
area[power=substation][substation=distribution] {
    color: #008F11;
    fill-color: #008F11;
    z-index:201;
}
area[power=substation][substation=generation] {
    color: #ffb100;
    fill-color: #ffb100;
    z-index: 203;
}
area[power=substation][substation=industrial] {
    color: #0046aa;
    fill-color: #0046aa;
    z-index: 202;
}

/* Switchgears from zoom 15 */
area|z15-[power=switchgear] {
    text: voltage;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 15;
    font-weight: bold;
    text-position: center;
    z-index: 6;
}

/* Switchgears voltage-based styles */
area[power=switchgear][voltage<50000]{
    set .voltage_lt50;
}
area[power=switchgear][voltage>=50000][voltage<132000]{
    set .voltage_50-132;
}
area[power=switchgear][voltage>=132000][voltage<200000]{
    set .voltage_132-200;
}
area[power=switchgear][voltage>=200000][voltage<310000]{
    set .voltage_200-310;
}
area[power=switchgear][voltage>=310000][voltage<550000]{
    set .voltage_310-550;
}
area[power=switchgear][voltage>=550000]{
    set .voltage_gt550;
}
/* End of switchgears voltage-based styles */

/* Dynamic widths for industrial areas */
area|z0-15[landuse=industrial][!power] {
    color: darkorange;
    width: 0.5;
    dashes: 4,4;
}

area|z16-19[landuse=industrial][!power] {
    color: darkorange;
    width: 1;
    dashes: 4,4;
}

area|z20-[landuse=industrial][!power] {
    color: darkorange;
    width: 2;
    dashes: 4,4;
}

/* Power plants */
area[power=plant]{
    color: #01FFFF;
    fill-color: #01FFFF;
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-weight: bold; 
    text-position: center; 
    z-index: 6;
    major-z-index: 6;
}

area|z0-15[power=plant] {
    width: 0.5;
    fill-opacity: 0; 
}

way|z16-19[power=plant] {
    width: 2;
    fill-opacity: 0.1; 
}

way|z20-[power=plant] {
    width: 1;
    fill-opacity: 0.15;
    text: "name";
    font-size: 20;
}

area|z12-13[power=plant] {
    text: "name";
    font-size: 14;
}

area|z14-16[power=plant] {
    text: "name";
    font-size: 16;
}

area|z17-19[power=plant] {
    text: "name";
    font-size: 18;
}

/* Power generators */
area[power=generator]{
    color: #ffd800;
    fill-color: #ffd800;
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-weight: bold; 
    text-position: center; 
    z-index: 4;
}
area|z0-15[power=generator] {
    width: 0.5;
    fill-opacity: 0;
}

way|z16-18[power=generator] {
    width: 2;
    fill-opacity: 0.8;
}

way|z19-[power=generator] {
    width: 1;
    fill-opacity: 0.8;
    text: "name";
    font-size: 20;
}

area|z12-13[power=generator] {
    text: "name";
    font-size: 14;
}

area|z14-16[power=generator] {
    text: "name";
    font-size: 16;
}

area|z17-19[power=generator] {
    text: "name";
    font-size: 18;
}

/* Area fill settings */
area[setting("partial_fill")] {
    fill-extent: 15;
}

area|z-13[setting("partial_fill")] {
    fill-extent-threshold: 1.0;
}

area[setting("partial_fill")]:closed2 {
    fill-extent: 25;
    fill-extent-threshold: JOSM_pref("draw.area.extent_threshold", 0.5);
}

relation[boundary=administrative] > way::core_boundary,
way[boundary=administrative]::core_boundary {
    z-index: 2;
    modifier: false;
    width: 1;
    color: #fb0379;
    dashes: 18,6,7,6;
}
way[boundary=administrative][admin_level=1]::core_boundary,
relation[boundary=administrative][admin_level=1] > way::core_boundary,
way[boundary=administrative][admin_level=2]::core_boundary,
relation[boundary=administrative][admin_level=2] > way::core_boundary,
way[boundary=administrative][admin_level=3]::core_boundary,
relation[boundary=administrative][admin_level=3] > way::core_boundary,
way[boundary=administrative][admin_level=4]::core_boundary,
relation[boundary=administrative][admin_level=4] > way::core_boundary {
    width: 4;
}

/******************/
/* Line styling */
/******************/
way:new!:tagged {
    width: 6;
    z-index: 19;
}

way[/^(construction:|disused:|removed:)?power$/=~/line|minor_line|cable/]{ set .power_segment_all;}
way[/^(construction:)?power$/=~/line|minor_line|cable/][!disused][!removed]{ set .power_segment_live;}
way[power=~/line|minor_line|cable/]{ set .power_segment_current;}
way["construction:power"=~/line|minor_line|cable/],
way[power=~/line|minor_line|cable/][construction=yes]{ set .power_segment_construction;}
way["disused:power"=~/line|minor_line|cable/],
way[power=~/line|minor_line|cable/][disused=yes]{ set .power_segment_disused;}
way["removed:power"=~/line|minor_line|cable/]{ set .power_segment_removed;}

/* Zoom-dependent line widths */
way|z0-15.power_segment_all { width: 1; }
way|z16-19.power_segment_all { width: 2; }
way|z20-.power_segment_all { width: 3; }

/* Zoom-dependent casing widths */
way|z0-19.power_segment_all[line=~/busbar|bay/] { casing-width: 0.5; }
way|z20-22.power_segment_all[line=~/busbar|bay/] { casing-width: 1; }
way|z23-.power_segment_all[line=~/busbar|bay/]{ casing-width: 2; }

/* Multi-circuit line casing width by zoom */
way|z0-19.power_segment_current[cables>3], 
way|z0-19.power_segment_current[circuits>1] { 
    left-casing-width: 1;
    right-casing-width: 1;
}
way|z20-22.power_segment_current[cables>3], 
way|z20-22.power_segment_current[circuits>1] { 
    left-casing-width: 3;
    right-casing-width: 3;
}
way|z23-.power_segment_current[cables>3], 
way|z23-.power_segment_current[circuits>1] { 
    left-casing-width: 5;
    right-casing-width: 5;
}
way.power_segment_current[cables>3], 
way.power_segment_current[circuits>1] {
    left-casing-dashes: 2,14;
    right-casing-dashes: 2,14;
}

way[power=minor_line][cables>3], 
way[power=minor_line][circuits>1] {
    left-casing-dashes: 2,10;
    right-casing-dashes: 2,10;
}

/* Basic power lines - visible at all zoom levels */
way.power_segment_all {
    color: power#eeeeee;
    fill-opacity: 0;
}
way[power=cable] {
    dashes: 2,2;
}

/* Power line special types */
way[line=busbar] {
    casing-color: #FFD800;
}

way[line=bay] {
    casing-color: lightgray;
}

/* Show voltage label for all segments at z18+ only */
way|z-18.power_segment_live {
    text: ;
}
way|z18-.power_segment_live {
    text: voltage;
    font-size: 10; 
    font-weight: bold;
    text-allow-overlap: true;
    text-position: line;
    text-halo-radius: 2;
}

/* Power lines voltage-based styles */
way.power_segment_live[!voltage],
way.power_segment_live[voltage=0] {
    set .voltage_no;
}
way.power_segment_live[to_int(get(split(";",tag(voltage)),0))<50000] {
    set .voltage_lt50;
    z-index: 21
}
way.power_segment_live[(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))<50000] {
    set .voltage_2nd_lt50;
}
way.power_segment_live[to_int(get(split(";",tag(voltage)),0))>=50000][to_int(get(split(";",tag(voltage)),0))<132000] {
    set .voltage_50-132;
    z-index: 22
}
way.power_segment_live[(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))>=50000][(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))<132000] {
    set .voltage_2nd_50-132;
}
way.power_segment_live[to_int(get(split(";",tag(voltage)),0))>=132000][to_int(get(split(";",tag(voltage)),0))<200000] {
    set .voltage_132-200;
    z-index: 23
}
way.power_segment_live[(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))>=132000][(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))<200000] {
    set .voltage_2nd_132-200;
}
way.power_segment_live[to_int(get(split(";",tag(voltage)),0))>=200000][to_int(get(split(";",tag(voltage)),0))<310000] {
    set .voltage_200-310;
    z-index: 24
}
way.power_segment_live[(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))>=200000][(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))<310000] {
    set .voltage_2nd_200-310;
}
way.power_segment_live[to_int(get(split(";",tag(voltage)),0))>=310000][to_int(get(split(";",tag(voltage)),0))<550000] {
    set .voltage_310-550;
    z-index: 25
}
way.power_segment_live[(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))>=310000][(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))<550000] {
    set .voltage_2nd_310-550;
}
way.power_segment_live[to_int(get(split(";",tag(voltage)),0))>=550000] {
    set .voltage_gt550;
    z-index: 26
}
way.power_segment_live[(count(split(";",tag(voltage)))>1 ? to_int(get(split(";",tag(voltage)),1)) : tag(voltage))>=550000] {
    set .voltage_2nd_gt550;
}
/* End of power lines voltage-based styles */

/* Proposed and construction power lines */
way.power_segment_construction {
    dashes: 8, 4;
    opacity: 0.8;
}
way|z14-.power_segment_construction {
    text: eval("construction");
    font-size: 11; 
    font-weight: bold;
    text-allow-overlap: true; 
    text-opacity: 1;
    text-position: line;
    text-halo-radius: 2;
}
way|z15-.power_segment_construction[opening_date] {
    text: "opening_date";
    text-halo-radius: 1;
    text-offset-y: 8;
    font-size: 8;
}

/* Disused and removed power lines */
way.power_segment_disused, way.power_segment_removed {
    width: 2;
    dashes: 10,6;
    color: #9A9A9A;
}
way|z14-.power_segment_disused, way.power_segment_removed {
    text: eval("disused");
    text-color: #000000;
    font-size: 11; 
    font-weight: bold;
    text-allow-overlap: true; 
    text-opacity: 1;
    text-position: line;
    text-halo-radius: 2;
}

/* Bridge/Tunnel styling for power */
way.power_segment_all[bridge=yes]::bridge_power {
    major-z-index: 2;
    object-z-index: -1;
    width: +4;
    color: #0000FF;
    opacity: 0.9;
}

way.power_segment_all[tunnel=yes]::tunnel_power {
    major-z-index: 2;
    object-z-index: -1;
    width: +3;
    color: #964B00;
    opacity: 0.9;
}

/* Power circuits relations */
relation[power=line_section] > way {
    casing-width: 4;
    casing-opacity: 0.5;
    casing-color: #989898;
    casing-dashes: 16,9;
}
relation[power=circuit] > way {
    casing-width: 4;
    casing-opacity: 0.5;
    casing-color: #989898;
    casing-dashes: 0;
}

/* Osmose issue styling */
node[item=7040] {
    symbol-shape: triangle;
    symbol-fill-color: brown;
    symbol-size: 10; 
    symbol-fill-opacity: 1.0;
}

node[item=7190] {
    symbol-shape: square;
    symbol-fill-color: #06470C;
    symbol-size: 10; 
    symbol-fill-opacity: 1.0;
}

node[item=8270] {
    symbol-shape: rectangle;
    symbol-fill-color: #FF00FF;
    symbol-size: 10; 
    symbol-fill-opacity: 1.0;
}

node[item=8280] {
    symbol-shape: square;
    symbol-fill-color: #0B6623;
    symbol-size: 10; 
    symbol-fill-opacity: 1.0;
}

node[item=8282] {
    symbol-shape: square;
    symbol-fill-color: #008F11;
    symbol-size: 10; 
    symbol-fill-opacity: 1.0;
}

node[item=9100] {
    symbol-shape: hexagon;
    symbol-fill-color: #FFFF00;
    symbol-size: 10; 
    symbol-fill-opacity: 1.0;
}

/* GEM Per Country*/
node[Type] {
    symbol-shape: hexagon;
    symbol-fill-color:#800080;
    symbol-size: 12; 
    symbol-fill-opacity: 1.0;
}

/* WIKIDATA Per Country*/
node[type] {
    symbol-shape: square;
    symbol-fill-color:#700070;
    symbol-size: 12; 
    symbol-fill-opacity: 1.0;
}

node[reason] {
    symbol-shape: circle;
    symbol-size: 10;
    symbol-fill-color: red;
    color: black;              
    width: 1;
}

/**************************/
/* Common colours classes */
/**************************/

/* Voltage-based classes with voltage labels for all lines/cables */
way.voltage_no, area.voltage_no {
    color: #FFFFFF;
    fill-color: #FFFFFF;
    text-color: #FFFFFF;
    left-casing-color: #FFFFFF;
    right-casing-color: #FFFFFF;
    text-halo-color: #000000;
}
way.voltage_lt50, area.voltage_lt50 {
    color: #7c7c7c;
    fill-color: #7c7c7c;
    text-color: #7c7c7c;
    text-halo-color: #FFFFFF;
}
way.voltage_2nd_lt50, area.voltage_2nd_lt50 {
    left-casing-color: #7c7c7c;
    right-casing-color: #7c7c7c;
}
way.voltage_50-132, area.voltage_50-132 {
    color: #deb887;
    fill-color: #deb887;
    text-color: #deb887;
    text-halo-color: #000000;
}
way.voltage_2nd_50-132, area.voltage_2nd_50-132 {
    left-casing-color: #deb887;
    right-casing-color: #deb887;
}
way.voltage_132-200, area.voltage_132-200 {
    color: #FF7F50;
    fill-color: #FF7F50;
    text-color: #FF7F50;
    text-halo-color: #FFFFFF;
}
way.voltage_2nd_132-200, area.voltage_2nd_132-200 {
    left-casing-color: #FF7F50;
    right-casing-color: #FF7F50;
}
way.voltage_200-310, area.voltage_200-310 {
    color: #cd5c5c;
    fill-color: #cd5c5c;
    text-color: #cd5c5c;
    text-halo-color: #FFFFFF;
}
way.voltage_2nd_200-310, area.voltage_2nd_200-310 {
    left-casing-color: #cd5c5c;
    right-casing-color: #cd5c5c;
}
way.voltage_310-550, area.voltage_310-550 {
    color: #9400D3;
    fill-color: #9400D3;
    text-color: #9400D3;
    text-halo-color: #FFFFFF;
}
way.voltage_2nd_310-550, area.voltage_2nd_310-550 {
    left-casing-color: #9400D3;
    right-casing-color: #9400D3;
}
way.voltage_gt550, area.voltage_gt550 {
    color: #00ced1;
    fill-color: #00ced1;
    text-color: #00ced1;
    text-halo-color: #000000;
}
way.voltage_2nd_gt550, area.voltage_2nd_gt550 {
    left-casing-color: #00ced1;
    right-casing-color: #00ced1;
}
/* End of voltage-based classes */