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1/**2 * Author: Simon-Pierre Boucher3 * Contact: contact@spboucher.ai4 * Project: Groupe Ka / Ka Maps5 *6 * Theme contract. Ka Maps ships the base cartography and behavior; each7 * Groupe Ka app supplies one of these objects to make the map its own.8 */910export type KaMapMode = "light" | "dark";1112/** Marker/label treatment for one item family (sale, rent, valuation…). */13export interface MarkerStyleTokens {14 /** Pill background. */15 background: string;16 /** Pill text. */17 text: string;18 /** Halo/outline behind the pill for map contrast. */19 halo: string;20 /** Background when selected. */21 selectedBackground: string;22 /** Text when selected. */23 selectedText: string;24}2526/** Basemap palette — one per mode, derived from the Ka base cartography. */27export interface BasemapPalette {28 background: string;29 water: string;30 waterway: string;31 park: string;32 wood: string;33 residential: string;34 building: string;35 buildingOutline: string;36 road: string;37 roadCasing: string;38 roadSecondary: string;39 primary: string;40 primaryCasing: string;41 motorway: string;42 motorwayCasing: string;43 boundary: string;44 label: string;45 labelHalo: string;46 cityLabel: string;47 roadLabel: string;48 waterLabel: string;49}5051export interface KaMapTheme {52 /** App identity: "lou-ka" | "immo-ka" | "vrai-prix" | future apps. */53 id: string;54 /** Product name shown in attribution/UI, e.g. "Lou-Ka Maps". */55 productName: string;56 /** Primary accent (controls, selection ring, active states). */57 accent: string;58 /** Text color readable on `accent`. */59 onAccent: string;60 /** UI font stack for controls/popups (CSS font-family). */61 fontFamily: string;62 /** Marker styles per item family. Absent families fall back to `sale`. */63 markers: {64 sale: MarkerStyleTokens;65 rent?: MarkerStyleTokens;66 valuation?: MarkerStyleTokens;67 /** Emphasized items (MapProperty.highlight), e.g. under-valuation deals. */68 highlight?: MarkerStyleTokens;69 };70 /** Cluster bubble styling. */71 cluster: {72 background: string;73 text: string;74 border: string;75 };76 /** Optional per-app overrides merged over the Ka base palettes. */77 basemapOverrides?: {78 light?: Partial<BasemapPalette>;79 dark?: Partial<BasemapPalette>;80 };81 /** Whether the app supports dark mode at all. */82 supportsDark: boolean;83}8485/** Ka Light Map — restrained warm-paper cartography for property discovery. */86export const KA_LIGHT_PALETTE: BasemapPalette = {87 background: "#f5f3ee",88 water: "#c9dbe4",89 waterway: "#c2d6e0",90 park: "#dbe7d2",91 wood: "#d3e2ca",92 residential: "#efece5",93 building: "#e6e0d5",94 buildingOutline: "#d9d2c4",95 road: "#ffffff",96 roadCasing: "#e0dacd",97 roadSecondary: "#fdf8ec",98 primary: "#f6d17c",99 primaryCasing: "#cfa14a",100 motorway: "#e0584c",101 motorwayCasing: "#ad342d",102 boundary: "#b3a794",103 label: "#4d473c",104 labelHalo: "rgba(245, 243, 238, 0.9)",105 cityLabel: "#38332a",106 roadLabel: "#7a7364",107 waterLabel: "#5d7f91",108};109110/** Ka Dark Map — purpose-designed night cartography (not an inversion). */111export const KA_DARK_PALETTE: BasemapPalette = {112 background: "#14161a",113 water: "#0b1218",114 waterway: "#0e1620",115 park: "#18211a",116 wood: "#161f18",117 residential: "#171a1f",118 building: "#1d2126",119 buildingOutline: "#242930",120 road: "#242931",121 roadCasing: "#0f1114",122 roadSecondary: "#2a2f37",123 primary: "#3c3a30",124 primaryCasing: "#23211b",125 motorway: "#7e352c",126 motorwayCasing: "#4c1f19",127 boundary: "#4a4f58",128 label: "#b9bec7",129 labelHalo: "rgba(20, 22, 26, 0.9)",130 cityLabel: "#dfe3e9",131 roadLabel: "#8a9099",132 waterLabel: "#5f7f93",133};134135/** Merge app overrides over a base palette. */136export function resolvePalette(137 mode: KaMapMode,138 theme: KaMapTheme,139): BasemapPalette {140 const base = mode === "dark" ? KA_DARK_PALETTE : KA_LIGHT_PALETTE;141 const overrides = theme.basemapOverrides?.[mode];142 return overrides ? { ...base, ...overrides } : base;143}144145/** Marker tokens for an item family, falling back to `sale`. */146export function markerTokens(147 theme: KaMapTheme,148 family: "sale" | "rent" | "valuation" | "highlight",149): MarkerStyleTokens {150 return theme.markers[family] ?? theme.markers.sale;151}152