Consolidate spatial docs into universe model

docs/COMBAT.md

@@ -2,13 +2,13 @@
 
 This document defines the intended combat model for the simulation.
 
-Combat is primarily a local-space activity. It is how factions, pirates, and defenders contest access, claims, stations, and logistics.
+Combat is primarily a localspace activity. It is how factions, pirates, and defenders contest access, claims, stations, and logistics.
 
 ## Design Goals
 
 The combat model should support:
 
-- local-space tactical fights
+- localspace tactical fights
 - piracy and harassment
 - claim destruction and station contestation
 - station defense
@@ -17,7 +17,7 @@ The combat model should support:
 
 ## Core Principles
 
-- combat happens in `local-space`
+- combat happens in `localspace`
 - claims and structures are physically contestable
 - piracy should target valuable traffic and vulnerable infrastructure
 - stations should be defensible but not magically safe
@@ -25,7 +25,7 @@ The combat model should support:
 
 ## Combat Space
 
-Combat belongs in `local-space`.
+Combat belongs in `localspace`.
 
 This is where entities can:
 
@@ -35,7 +35,7 @@ This is where entities can:
 - defend stations and claims
 - intercept miners, haulers, and construction support
 
-Ships in `system-space` warp transit are not in normal tactical combat.
+Ships in intra-system warp transit are not in normal tactical combat.
 
 This keeps tactical fighting distinct from travel.
 
@@ -54,7 +54,7 @@ Combat should matter not only for fleet battle, but also for logistics disruptio
 
 ## Claims As Combat Targets
 
-Claims at Lagrange points should be valid combat targets.
+Claims at valid construction anchors should be valid combat targets.
 
 That means:
 
@@ -94,7 +94,7 @@ Station safety should depend on actual defensive capacity, not only ownership fl
 
 ## Piracy
 
-Pirates should be a meaningful local-space threat.
+Pirates should be a meaningful localspace threat.
 
 They should favor:
 
@@ -203,7 +203,7 @@ See [EVENTS.md](/home/jbourdon/repos/space-game/docs/EVENTS.md) for the combat a
 
 The following rules should remain true unless deliberately revised:
 
-- combat is primarily a local-space activity
+- combat is primarily a localspace activity
 - claims are destructible and contestable
 - station construction is a vulnerable phase
 - piracy should prefer valuable and vulnerable traffic
@@ -213,7 +213,7 @@ The following rules should remain true unless deliberately revised:
 
 ## Relationship To Other Documents
 
-- [SPACES.md](/home/jbourdon/repos/space-game/docs/SPACES.md)
+- [UNIVERSE-MODEL.md](/home/jbourdon/repos/space-game/docs/UNIVERSE-MODEL.md)
   - defines where combat is allowed
 
 - [POLICIES.md](/home/jbourdon/repos/space-game/docs/POLICIES.md)