chore: remove scraper, add docs, add marketing-videos gitignore

- Remove Scripts/ directory (scraper no longer needed)
- Add themed background documentation to CLAUDE.md
- Add .gitignore for marketing-videos to prevent node_modules tracking

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

SportsTime/Planning/Models/PlanningModels.swift

@@ -17,11 +17,13 @@ import CoreLocation
 ///   - scenarioB: User selects specific games + date range
 ///   - scenarioC: User provides start/end locations, system plans route
 ///   - scenarioD: User follows a team's schedule
+///   - scenarioE: User selects teams, system finds best trip windows across season
 enum PlanningScenario: Equatable {
     case scenarioA  // Date range only
     case scenarioB  // Selected games + date range
     case scenarioC  // Start + end locations
     case scenarioD  // Follow team schedule
+    case scenarioE  // Team-first (select teams, find trip windows)
 }
 
 // MARK: - Planning Failure
@@ -568,4 +570,25 @@ struct PlanningRequest {
     func stadium(for game: Game) -> Stadium? {
         stadiums[game.stadiumId]
     }
+
+    // MARK: - Team-First Mode Properties
+
+    /// Teams selected for Team-First mode (resolved from selectedTeamIds)
+    @MainActor
+    var selectedTeams: [Team] {
+        preferences.selectedTeamIds.compactMap { teamId in
+            AppDataProvider.shared.team(for: teamId)
+        }
+    }
+
+    /// All home games for the selected teams (for Team-First mode)
+    /// Filters availableGames to only those where a selected team is the home team
+    var homeGamesForSelectedTeams: [Game] {
+        let selectedIds = preferences.selectedTeamIds
+        guard !selectedIds.isEmpty else { return [] }
+
+        return availableGames.filter { game in
+            selectedIds.contains(game.homeTeamId)
+        }
+    }
 }