# Styling for the Copenhagen transit map. Referenced by render.py and prepare.py.
# Colours keyed by `style` (from modes.yaml) then route ref.
# zorder is draw order bottom->top (higher drawn later / on top).

zorder:
  bus: 1
  s_tog: 2
  light_rail: 3
  regional: 4
  metro: 5

line_width:           # body width in points (outline = body + outline_width)
  bus: 0.8
  s_tog: 2.0
  light_rail: 2.0
  regional: 1.8
  metro: 2.6

outline_width: 1.2    # added to line_width for the dark casing
outline_color: "#2b2b2b"

alpha:
  bus: 0.45
  s_tog: 0.95
  light_rail: 0.95
  regional: 0.9
  metro: 1.0

# Fallback palette when no GTFS route_color and no OSM colour tag are present.
# Metro / S-tog values mirror the OSM colour tags (verified). Regional trains
# have no OSM colour, so the palette supplies one.
palette:
  metro:
    M1: "#008d41"
    M2: "#ffc600"
    M3: "#ff0a0a"
    M4: "#009cd3"
  s_tog:
    A: "#00a4eb"
    B: "#50ae30"
    Bx: "#adce6d"
    C: "#f68b1f"
    E: "#7670b3"
    F: "#fcc019"
    H: "#e63511"
  regional:
    default: "#7a1b3e"
  light_rail:
    default: "#e89b3a"
  bus:
    A: "#d6264a"
    C: "#16a085"
    S: "#2a6fb5"
    default: "#c8a80e"

bus_filters:
  # ref-based bus categorisation (regex applied to route ref)
  categories:
    A: "^\\d+A$"
    C: "^\\d+C$"
    S: "^\\d+S$"
    regular: "^\\d+$"

mask:
  fade_distance_m: 2500   # shapeburst fade width outside the area
  max_alpha: 0.85
  color: white

basemap:
  provider: Esri.WorldGrayCanvas
  zoom: 14

stations:
  show: true              # draw station markers (symbols without text)
  styles: [metro, s_tog, regional, bus]
  stop_cluster_m: 50       # merge same-name stops within this distance (opposite sides of road)
  marker:
    shape: circle         # circle | square
    fill: white
    edge: "#2b2b2b"
    size:                 # diameter in points
      metro: 3.5
      s_tog: 3.0
      regional: 2.5
      bus: 1.5
    linewidth: 0.8

labels:
  show: false             # off by default; enable via --labels
  styles: [metro, s_tog]   # which station types to label
  min_fontsize: 5
  max_fontsize: 9