meta {
	title: "ohmygrid-low-density-grid-painting";
	description: "A style for fast electrical grid mapping of wide-area transmission networks. Adapted from the 'detailed power grid style' by FLacombe.";
	author: "Mwiche", "Oh My 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; }

/****************/
/* Node styling */
/****************/

/* 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;
}

/* Node styling at different zoom levels */
node|z15-[power=portal] {
    symbol-shape: square;
    symbol-fill-color: teal;
    symbol-size: 5; 
}

/* Node styling at different zoom levels */
node|z15-[power=portal] {
    symbol-shape: square;
    symbol-fill-color: teal;
    symbol-size: 5; 
}

node|z-15[power=tower],
node|z-15[power=pole] {
    symbol-shape: square;
    symbol-size: 3; 
    symbol-fill-opacity: 0;
    symbol-stroke-opacity: 0;
    major-z-index: 1.0; 
}

/* Only show unconnected towers at z16+ */
node|z10-30[power=tower]:unconnected {
    symbol-shape: square;
    symbol-fill-color: blue;
    symbol-size: 10; 
    symbol-fill-opacity: 0.7;
    major-z-index: 1.0;  
}


node|z-16[power=switch] {
    font-size: 0;
    symbol-size: 3;
}

/* Power substation node styling */
node|z18-[power=substation][substation=industrial] {
    text: "operator";
    font-size: 8;
    symbol-size: 5;
    color: red;
    fill-opacity: 0.05; 
}

node|z-18[power=substation][substation=industrial] {
    text: "operator";
    font-size: 0;
    symbol-size: 3;
    color: red;
    fill-opacity: 0.05; 
}

node|z-18[power=substation][substation=minor_distribution] {
    font-size: 0;
    symbol-size: 3;
    color: white;
    fill-opacity: 0.05; 
}

/* Power generator node styling */
node|z-15[power=generator] {
    font-size: 0;
    symbol-shape: square;
    symbol-fill-color: yellow;
    symbol-size: 3; 
    symbol-fill-opacity: 0.7;
}

/* Power transformer node styling */
node|z10-[power=transformer], way|z10-[power=transformer] {
    icon-size: 8;
    text: name;
    text-size: 12;
    text-position: center;
    color: cyan;
    fill-color: cyan;
    width: 1;
}

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

/* Dynamic widths for substations */
area|z0-15[power=substation] {
    width: 10;
    symbol-size: 3;
    color: #FFFFFF;
    fill-opacity: 0.07; 
}

area|z16-19[power=substation] {
    width: 2;
    symbol-size: 5;
    color: #FFFFFF;
    fill-opacity: 0.1; 
}

area|z20-[power=substation] {
    width: 4;
    symbol-size: 6;
    color: #FFFFFF;
    fill-opacity: 0.15; 
}

/* Dynamic text sizes for substations */
area|z12-13[power=substation] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 14; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8;
}

area|z14-16[power=substation] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 16; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8;
}

area|z17-19[power=substation] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 18; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8;
}

area|z20-[power=substation] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 20; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8;
}

/* Dynamic widths for transmission substations */
area|z0-15[power=substation][substation=transmission] {
    width: 10;
    color:#DC143C;
    fill-color:#DC143C;
    fill-opacity: 0.07;
}

area|z16-19[power=substation][substation=transmission] {
    width: 2;
    color:#DC143C;
    fill-color:#DC143C;
    fill-opacity: 0.1;
}

area|z20-[power=substation][substation=transmission] {
    width: 4;
    color:#DC143C;
    fill-color:#DC143C;
    fill-opacity: 0.15;
}

/* Dynamic widths for distribution substations */
area|z0-15[power=substation][substation=distribution] {
    width: 10;
    color:#008F11;
    fill-opacity: 0.07; 
}

area|z16-19[power=substation][substation=distribution] {
    width: 2;
    color:#008F11;
    fill-opacity: 0.1; 
}

area|z20-[power=substation][substation=distribution] {
    width: 4;
    color:#008F11;
    fill-opacity: 0.15; 
}

/* Dynamic widths for industrial areas */
area|z0-15[landuse=industrial] {
    color: darkorange;
    width: 1;
    dashes: 4,4;
}

area|z16-19[landuse=industrial] {
    color: darkorange;
    width: 2;
    dashes: 4,4;
}

area|z20-[landuse=industrial] {
    color: darkorange;
    width: 3;
    dashes: 4,4;
}


/* Dynamic widths for power plants - fixed colors */
way|z0-15[power=plant] {
    width: 5;
    color: #33ff00;
    fill-color: #33ff00;
    fill-opacity: 0; 
}

area|z0-15[power=plant] {
    width: 5;
    color: #33ff00;
    fill-color: #33ff00;
    fill-opacity: 0; 
}

way|z16-19[power=plant] {
    width: 2;
    color: #33ff00;
    fill-color: #33ff00;
    fill-opacity: 0.1; 
}

way|z20-[power=plant] {
    width: 4;
    color: #33ff00;
    fill-color: #33ff00;
    fill-opacity: 0.15; 
}

/* Dynamic text sizes for power plants */
area|z12-13[power=plant] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 14; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

area|z14-16[power=plant] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 16; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

area|z17-19[power=plant] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 18; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

area|z20-[power=plant] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 20; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

/* Power generator area styling */
node|z-13[power=generator] {
    width: 3;
    symbol-size: 0; 
    symbol-fill-opacity: 0;
}

/* Dynamic widths for generators */
way|z0-15[power=generator] {
    width: 3;
    color: #FFFF00;
    fill-color: #FFFF00; 
    symbol-fill-opacity: 0;
}

way|z16-19[power=generator] {
    width: 2;
    color: #FFFF00;
    fill-color: #FFFF00; 
    fill-opacity: 0.8;
}

way|z20-[power=generator] {
    width: 3;
    color: #FFFF00;
    fill-color: #FFFF00;
    fill-opacity: 0.8;
}

/* Dynamic text sizes for generators */
area|z12-13[power=generator] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 14; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

area|z14-16[power=generator] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 16; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

area|z17-19[power=generator] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 18; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

area|z20-[power=generator] {
    text: "name";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 2;
    text-halo-opacity: 0.8;
    font-size: 20; 
    font-weight: bold; 
    text-position: center; 
    z-index: 8; 
}

/* Generator sources area styling */
area|z10-[generator:source=nuclear],
area|z10-[generator:source=wind],
area|z10-[generator:source=hydro],
area|z10-[generator:source=solar],
area|z10-[generator:source=coal],
area|z10-[generator:source=gas],
area|z10-[generator:source=biomass],
area|z10-[generator:source=oil] {
    fill-color: power#eeeeee;
}

/******************/
/* Line styling */
/******************/

/* Zoom-dependent line widths */
way|z0-15[power=line],
way|z0-15[power=minor_line],
way|z0-15[power=cable] { width: 4; }
way|z16-19[power] { width: 3; }
way|z20-[power] { width: 4; }

/* Zoom-dependent casing widths */
way|z0-19[power][line=busbar], 
way|z0-19[power][line=bay] { casing-width: 1; }
way|z20-22[power][line=busbar], 
way|z20-22[power][line=bay] { casing-width: 2; }
way|z23-[power][line=busbar], 
way|z23-[power][line=bay] { casing-width: 3; }

/* Multi-circuit line casing width by zoom */
way|z0-19[power=~/line|cable/][cables>3], 
way|z0-19[power=~/line|cable/][circuits>1],
way|z0-19[power=minor_line][cables>3], 
way|z0-19[power=minor_line][circuits>1] { 
    left-casing-width: 1; 
    z-index: 5;
}

way|z20-22[power=~/line|cable/][cables>3], 
way|z20-22[power=~/line|cable/][circuits>1],
way|z20-22[power=minor_line][cables>3], 
way|z20-22[power=minor_line][circuits>1] { 
    left-casing-width: 2; 
    z-index: 5;
}

way|z23-[power=~/line|cable/][cables>3], 
way|z23-[power=~/line|cable/][circuits>1],
way|z23-[power=minor_line][cables>3], 
way|z23-[power=minor_line][circuits>1] { 
    left-casing-width: 3; 
    z-index: 5;
}

/* Basic power lines - visible at all zoom levels */
way[power=portal],
way[power=line],
way[power=minor_line] {
    color: power#eeeeee;
}

way[power=cable] {
    color: power#eeeeee;
    dashes: 9,9;
}

/* Power line text - only at specific zoom levels */
way|z18-[power=line] {
    text: cables;
    font-size: 15;
    text-halo-radius: 2;
}

/* Power cable styling - basic properties without text */
way[power=cable] {
    dashes: 2,2;
    text-halo-radius: 2;
}

/* Cable text for specific zoom levels only */
way|z18-[power=cable] {
    text: cables;
    font-size: 15;
    text-color: white;
    text-halo-radius: 2;
}

way|z18-[power=cable][location=underwater] {
    text: cables;
    font-size: 15;
    text-halo-radius: 2;
}

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

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

/* Missing voltage */
way[power=line][!voltage],
way[power=line][voltage=0] {
    color: white;
}

/* Voltage-based styling with voltage labels for all lines/cables */

way[power=line][voltage>0][voltage<=132000] {
    color: #deb887;
    z-index: 5;
}

way[power=minor_line][voltage>0][voltage<=132000] {
    color: #deb887;
    z-index: 5;
}

way[power=cable][voltage>0][voltage<=132000] {
    color: #deb887;
    z-index: 5;
}

way|z18-[power=line][voltage>0][voltage<=132000] {
    text: "voltage";
    text-color: black;
    font-size: 10;
    font-weight: bold;
    text-allow-overlap: true;
    text-opacity: 0.5;
    text-position: line;
}

way[power=line][voltage>132001][voltage<=220000] {
    color: #FF7F50;
    z-index: 5;
}

way[power=minor_line][voltage>132001][voltage<=220000] {
    color: #FF7F50;
    z-index: 5;
}

way[power=cable][voltage>132001][voltage<=220000] {
    color: #FF7F50;
    z-index: 5;
}

way|z18-[power=line][voltage>132001][voltage<=220000] {
    text: "voltage";
    text-color: black;
    font-size: 10;
    font-weight: bold;
    text-allow-overlap: true;
    text-opacity: 0.5;
    text-position: line;
}

way[power=line][voltage>220001][voltage<=310000] {
    color: #cd5c5c;
    z-index: 5;
}

way[power=minor_line][voltage>220001][voltage<=310000] {
    color: #cd5c5c;
    z-index: 5;
}

way[power=cable][voltage>220001][voltage<=310000] {
    color: #cd5c5c;
    z-index: 5;
}

way|z18-[power=line][voltage>220001][voltage<=310000] {
    text: "voltage";
    text-color: black;
    font-size: 10;
    font-weight: bold;
    text-allow-overlap: true;
    text-opacity: 0.5;
    text-position: line;
}

way[power=line][voltage>310001][voltage<=550000] {
    color: #9400D3;
    z-index: 5;
}

way[power=minor_line][voltage>310001][voltage<=550000] {
    color: #9400D3;
    z-index: 5;
}

way[power=cable][voltage>310001][voltage<=550000] {
    color: #9400D3;
    z-index: 5;
}

way|z18-[power=line][voltage>310001][voltage<=550000] {
    text: "voltage";
    text-color: black;
    font-size: 10;
    font-weight: bold;
    text-allow-overlap: true;
    text-opacity: 0.5;
    text-position: line;
}

way[power=line][voltage>550001][voltage<=1000000] {
    color: #00ced1;
    z-index: 5;
}

way[power=minor_line][voltage>550001][voltage<=1000000] {
    color: #00ced1;
    z-index: 5;
}

way[power=cable][voltage>550001][voltage<=1000000] {
    color: #00ced1;
    z-index: 5;
}

way|z18-[power=line][voltage>550001][voltage<=1000000] {
    text: "voltage";
    text-color: black;
    font-size: 10;
    font-weight: bold;
    text-allow-overlap: true;
    text-opacity: 0.5;
    text-position: line;
}

/* Circuit voltage coloring */

way[power=line][circuits>1][voltage>0][voltage<=132000] {
    left-casing-color: #deb887;
    right-casing-color: #deb887;
    z-index: 5;
}

way[power=minor_line][circuits>1][voltage>0][voltage<=132000] {
    left-casing-color: #deb887;
    right-casing-color: #deb887;
    z-index: 5;
}

way[power=cable][circuits>1][voltage>0][voltage<=132000] {
    left-casing-color: #deb887;
    right-casing-color: #deb887;
    z-index: 5;
}

way[power=line][circuits>1][voltage>132001][voltage<=220000] {
    left-casing-color: #FF7F50;
    right-casing-color: #FF7F50;
    z-index: 5;
}

way[power=minor_line][circuits>1][voltage>132001][voltage<=220000] {
    left-casing-color: #FF7F50;
    right-casing-color: #FF7F50;
    z-index: 5;
}

way[power=cable][circuits>1][voltage>132001][voltage<=220000] {
    left-casing-color: #FF7F50;
    right-casing-color: #FF7F50;
    z-index: 5;
}

way[power=line][circuits>1][voltage>220001][voltage<=310000] {
    left-casing-color: #cd5c5c;
    right-casing-color: #cd5c5c;
    z-index: 5;
}

way[power=minor_line][circuits>1][voltage>220001][voltage<=310000] {
    left-casing-color: #cd5c5c;
    right-casing-color: #cd5c5c;
    z-index: 5;
}

way[power=cable][circuits>1][voltage>220001][voltage<=310000] {
    left-casing-color: #cd5c5c;
    right-casing-color: #cd5c5c;
    z-index: 5;
}

way[power=line][circuits>1][voltage>310001][voltage<=550000] {
    left-casing-color: #9400D3;
    right-casing-color: #9400D3;
    z-index: 5;
}

way[power=minor_line][circuits>1][voltage>310001][voltage<=550000] {
    left-casing-color: #9400D3;
    right-casing-color: #9400D3;
    z-index: 5;
}

way[power=cable][circuits>1][voltage>310001][voltage<=550000] {
    left-casing-color: #9400D3;
    right-casing-color: #9400D3;
    z-index: 5;
}

way[power=line][circuits>1][voltage>550001][voltage<=1000000] {
    left-casing-color: #00ced1;
    right-casing-color: #00ced1;
    z-index: 5;
}

way[power=minor_line][circuits>1][voltage>550001][voltage<=1000000] {
    left-casing-color: #00ced1;
    right-casing-color: #00ced1;
    z-index: 5;
}

way[power=cable][circuits>1][voltage>550001][voltage<=1000000] {
    left-casing-color: #00ced1;
    right-casing-color: #00ced1;
    z-index: 5;
}
/* Proposed and construction power lines */
way[power=line][proposed=yes],
way[power=line][construction=yes] {
    dashes: 8, 4;
    opacity: 0.8;
}

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

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

/* 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; }

/* Enhanced visualization for power line attributes */
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;
}

/* Line frequencies only at z11+ */
way|z14-15[power=line][frequency] {
    text: "frequency";
    text-color: white;
    text-halo-color: black;
    text-halo-radius: 1;
    text-offset-y: -8;
    font-size: 8;
}

way|z15-[power=line][construction=yes][opening_date] {
    text: "opening_date";
    text-color: black;
    text-halo-color: white;
    text-halo-radius: 1;
    text-offset-y: 8;
    font-size: 8;
}

way|z10-[power=line][circuits="2"][voltage~=";"] {
    text: "voltage";
    text-color: yellow;
    text-halo-color: black;
    text-halo-radius: 1;
    text-offset-y: -10;
    font-size: 9;
    font-weight: bold;
}

way|z15-16[power=line][operator] {
    text: "operator";
    text-color: white;
    text-halo-color: black;
    text-halo-radius: 1;
    text-offset-y: 10;
    font-size: 8;
    text-position: line;
}

/* 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;
}

/* 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;
}

/* 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: boundary#fb0379;
    dashes: 9,9;
}
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 {
    width: 4;
}