moving handlers into service. adding website

internal/database/company.go

@@ -8,13 +8,14 @@ import (
 	_ "github.com/mattn/go-sqlite3"
 )
 
-func GetCompanyBySymbol(db *sql.DB, symbol string) (*model.Company, error) {
+func getCompany(db *sql.DB, where string, arg any) (*model.Company, error) {
 	var c model.Company
-	err := db.QueryRow(
-		`SELECT id, symbol, shares_outstanding, price, currency_id FROM companies WHERE symbol = ?`,
-		symbol,
-	).Scan(&c.ID, &c.Symbol, &c.SharesOutstanding, &c.Price, &c.CurrencyID)
-
+	err := db.QueryRow(`
+		SELECT c.id, c.symbol, c.shares_outstanding, c.price, cur.id, cur.code
+		FROM companies c
+		JOIN currencies cur ON cur.id = c.currency_id
+		WHERE `+where, arg,
+	).Scan(&c.ID, &c.Symbol, &c.SharesOutstanding, &c.Price, &c.CurrencyID, &c.CurrencyCode)
 	if err == sql.ErrNoRows {
 		return nil, nil
 	}
@@ -24,20 +25,12 @@ func GetCompanyBySymbol(db *sql.DB, symbol string) (*model.Company, error) {
 	return &c, nil
 }
 
-func GetCompanyByID(db *sql.DB, id int) (*model.Company, error) {
-	var c model.Company
-	err := db.QueryRow(
-		`SELECT id, symbol, shares_outstanding, price, currency_id FROM companies WHERE id = ?`,
-		id,
-	).Scan(&c.ID, &c.Symbol, &c.SharesOutstanding, &c.Price, &c.CurrencyID)
+func GetCompanyBySymbol(db *sql.DB, symbol string) (*model.Company, error) {
+	return getCompany(db, "c.symbol = ?", symbol)
+}
 
-	if err == sql.ErrNoRows {
-		return nil, nil
-	}
-	if err != nil {
-		return nil, fmt.Errorf("query company: %w", err)
-	}
-	return &c, nil
+func GetCompanyByID(db *sql.DB, id int) (*model.Company, error) {
+	return getCompany(db, "c.id = ?", id)
 }
 
 func AddCompany(db *sql.DB, input model.CompanyInput) (int, error) {
@@ -66,7 +59,9 @@ func AddCompany(db *sql.DB, input model.CompanyInput) (int, error) {
 
 func GetAllCompanies(db *sql.DB) ([]model.Company, error) {
 	rows, err := db.Query(`
-		SELECT id, symbol, shares_outstanding, price, currency_id FROM companies 
+		SELECT c.id, c.symbol, c.shares_outstanding, c.price, cur.id, cur.code
+		FROM companies c
+		JOIN currencies cur ON cur.id = c.currency_id
 	`)
 	if err != nil {
 		return nil, err
@@ -77,7 +72,7 @@ func GetAllCompanies(db *sql.DB) ([]model.Company, error) {
 	for rows.Next() {
 		var c model.Company
 		if err := rows.Scan(
-			&c.ID, &c.Symbol, &c.SharesOutstanding, &c.Price, &c.CurrencyID,
+			&c.ID, &c.Symbol, &c.SharesOutstanding, &c.Price, &c.CurrencyID, &c.CurrencyCode,
 		); err != nil {
 			return nil, err
 		}

internal/database/main.go

@@ -82,7 +82,7 @@ func InitDB(db *sql.DB) {
     );
 
     -- parent table
-    CREATE TABLE closed_positions (
+    CREATE TABLE IF NOT EXISTS closed_positions (
         id            INTEGER PRIMARY KEY AUTOINCREMENT,
         symbol        TEXT NOT NULL,
         currency_code TEXT NOT NULL,
@@ -94,7 +94,7 @@ func InitDB(db *sql.DB) {
     );
 
     -- child table, one row per close lot
-    CREATE TABLE close_entries (
+    CREATE TABLE IF NOT EXISTS close_entries (
         id                  INTEGER PRIMARY KEY AUTOINCREMENT,
         closed_position_id  INTEGER NOT NULL REFERENCES closed_positions(id),
         shares              INTEGER NOT NULL,

internal/handlers/currency.go

@@ -1,44 +0,0 @@
-package handlers
-
-import (
-	"Portifolio/internal/model"
-	"Portifolio/internal/service"
-	"database/sql"
-	"encoding/json"
-	"net/http"
-
-	_ "github.com/mattn/go-sqlite3"
-)
-
-func AddCurrencyHandler(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		var input model.CurrencyInput
-		if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
-			http.Error(w, "invalid json", http.StatusBadRequest)
-			return
-		}
-
-		id, err := service.InsertCurrency(db, input)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		w.WriteHeader(http.StatusCreated)
-		json.NewEncoder(w).Encode(map[string]any{"status": "created", "id": id})
-	}
-}
-
-func GetCurrenciesHandler(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		currencies, err := service.GetAllCurrencies(db)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(currencies)
-	}
-}

internal/handlers/portfolio.go

@@ -1,108 +0,0 @@
-package handlers
-
-import (
-	"Portifolio/internal/database"
-	"Portifolio/internal/model"
-	"Portifolio/internal/service"
-	"database/sql"
-	"encoding/json"
-	"fmt"
-	"net/http"
-
-	_ "github.com/mattn/go-sqlite3"
-)
-
-func AddTradeHandler(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		var req model.AddTradeRequest
-		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
-			http.Error(w, "invalid json", http.StatusBadRequest)
-			return
-		}
-
-		if err := req.Validate(); err != nil {
-			http.Error(w, fmt.Sprintf("failed to validate trade: %s", err), http.StatusBadRequest)
-			return
-		}
-
-		currency, err := database.GetCurrencyByCode(db, req.CurrencyCode)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to find currency: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		switch model.TradeType(req.Type) {
-		case model.DividendType:
-			dividend, err := req.ToDividend()
-			if err != nil {
-				http.Error(w, fmt.Sprintf("failed to build dividend: %s", err), http.StatusBadRequest)
-				return
-			}
-			dividend.CurrencyCode = currency.Code
-
-			if err := database.InsertDividend(db, dividend); err != nil {
-				http.Error(w, fmt.Sprintf("failed to insert dividend: %s", err), http.StatusInternalServerError)
-				return
-			}
-
-			w.Header().Set("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(map[string]any{"success": true})
-
-		case model.BuyType, model.SellType:
-			trade, err := req.ToTrade()
-			if err != nil {
-				http.Error(w, fmt.Sprintf("failed to build trade: %s", err), http.StatusBadRequest)
-				return
-			}
-			trade.CurrencyCode = currency.Code
-
-			if err := database.InsertTrade(db, trade); err != nil {
-				http.Error(w, fmt.Sprintf("failed to insert trade: %s", err), http.StatusInternalServerError)
-				return
-			}
-
-			update := true
-			if err := service.UpdatePositionByTradeList(db); err != nil {
-				update = false
-			}
-
-			w.Header().Set("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(map[string]any{"success": true, "position_update": update})
-
-		default:
-			http.Error(w, fmt.Sprintf("unknown trade type: %d", req.Type), http.StatusBadRequest)
-		}
-	}
-}
-
-func GetTradeListHandler(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		tradeList, err := database.GetTrades(db)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to fetch trades: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		if err := json.NewEncoder(w).Encode(tradeList); err != nil {
-			http.Error(w, fmt.Sprintf("failed to encode trades: %s", err), http.StatusInternalServerError)
-			return
-		}
-	}
-}
-
-func GetPositionListHandler(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		posList, err := database.GetPositions(db)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to fetch postiton: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		if err := json.NewEncoder(w).Encode(posList); err != nil {
-			http.Error(w, fmt.Sprintf("failed to encode positions: %s", err), http.StatusInternalServerError)
-			return
-		}
-	}
-}

internal/model/company.go

@@ -6,6 +6,7 @@ type Company struct {
 	SharesOutstanding int
 	Price             float64
 	CurrencyID        int
+	CurrencyCode      string
 }
 
 type CompanyInput struct {

internal/service/currency.go

@@ -3,12 +3,51 @@ package service
 import (
 	"Portifolio/internal/model"
 	"database/sql"
+	"encoding/json"
+	"net/http"
 
 	_ "github.com/mattn/go-sqlite3"
 )
 
-func InsertCurrency(db *sql.DB, input model.CurrencyInput) (int, error) {
-	res, err := db.Exec(
+type Service struct {
+	db *sql.DB
+}
+
+func (s *Service) AddCurrencyHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var input model.CurrencyInput
+		if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
+			http.Error(w, "invalid json", http.StatusBadRequest)
+			return
+		}
+
+		id, err := s.InsertCurrency(input)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusCreated)
+		json.NewEncoder(w).Encode(map[string]any{"status": "created", "id": id})
+	}
+}
+
+func (s *Service) GetCurrenciesHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		currencies, err := s.GetAllCurrencies()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(currencies)
+	}
+}
+
+func (s *Service) InsertCurrency(input model.CurrencyInput) (int, error) {
+	res, err := s.db.Exec(
 		`INSERT INTO currencies (code, name) VALUES (?, ?)`,
 		input.Code, input.Name,
 	)
@@ -19,9 +58,9 @@ func InsertCurrency(db *sql.DB, input model.CurrencyInput) (int, error) {
 	return int(id), err
 }
 
-func GetCurrencyByCode(db *sql.DB, code string) (*model.Currency, error) {
+func (s *Service) GetCurrencyByCode(code string) (*model.Currency, error) {
 	c := &model.Currency{}
-	err := db.QueryRow(
+	err := s.db.QueryRow(
 		`SELECT id, code, name FROM currencies WHERE code = ?`, code,
 	).Scan(&c.ID, &c.Code, &c.Name)
 	if err == sql.ErrNoRows {
@@ -30,8 +69,8 @@ func GetCurrencyByCode(db *sql.DB, code string) (*model.Currency, error) {
 	return c, err
 }
 
-func GetAllCurrencies(db *sql.DB) ([]model.Currency, error) {
-	rows, err := db.Query(`SELECT id, code, name FROM currencies ORDER BY code`)
+func (s *Service) GetAllCurrencies() ([]model.Currency, error) {
+	rows, err := s.db.Query(`SELECT id, code, name FROM currencies ORDER BY code`)
 	if err != nil {
 		return nil, err
 	}

internal/service/main.go

@@ -1,4 +1,4 @@
-package handlers
+package service
 
 import (
 	"Portifolio/internal/database"
@@ -14,11 +14,15 @@ import (
 
 var startTime = time.Now()
 
-func HealthHandler(db *sql.DB) http.HandlerFunc {
+func New(db *sql.DB) *Service {
+	return &Service{db: db}
+}
+
+func (s *Service) HealthHandler() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json")
 
-		health := checkHealth(db)
+		health := s.CheckHealth()
 
 		if health["status"] != "ok" {
 			w.WriteHeader(http.StatusServiceUnavailable)
@@ -28,21 +32,17 @@ func HealthHandler(db *sql.DB) http.HandlerFunc {
 	}
 }
 
-func checkHealth(db *sql.DB) map[string]any {
-	// database
+func (s *Service) CheckHealth() map[string]any {
 	dbStatus := "ok"
 	dbLatency := ""
 	t := time.Now()
-	if err := db.Ping(); err != nil {
+	if err := s.db.Ping(); err != nil {
 		dbStatus = "error: " + err.Error()
 	} else {
 		dbLatency = time.Since(t).String()
 	}
 
-	// db pool stats
-	stats := db.Stats()
-
-	// overall status
+	stats := s.db.Stats()
 	status := "ok"
 	if dbStatus != "ok" {
 		status = "degraded"
@@ -75,7 +75,7 @@ func bToMb(b uint64) float64 {
 	return float64(b) / 1024 / 1024
 }
 
-func AddCompanyHandler(db *sql.DB) http.HandlerFunc {
+func (s *Service) AddCompanyHandler() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var input model.CompanyInput
 		if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
@@ -83,7 +83,7 @@ func AddCompanyHandler(db *sql.DB) http.HandlerFunc {
 			return
 		}
 
-		id, err := database.AddCompany(db, input)
+		id, err := database.AddCompany(s.db, input)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -95,9 +95,14 @@ func AddCompanyHandler(db *sql.DB) http.HandlerFunc {
 	}
 }
 
-func GetCompaniesHandler(db *sql.DB) http.HandlerFunc {
+func (s *Service) GetAllCompanies() ([]model.Company, error) {
+	companies, err := database.GetAllCompanies(s.db)
+	return companies, err
+}
+
+func (s *Service) GetCompaniesHandler() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		companies, err := database.GetAllCompanies(db)
+		companies, err := database.GetAllCompanies(s.db)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return

internal/service/portfolio.go

@@ -3,15 +3,16 @@ package service
 import (
 	"Portifolio/internal/database"
 	"Portifolio/internal/model"
-	"database/sql"
+	"encoding/json"
 	"fmt"
+	"net/http"
 
 	_ "github.com/mattn/go-sqlite3"
 )
 
-func UpdatePositionByTradeList(db *sql.DB) error {
+func (s *Service) UpdatePositionByTradeList() error {
 
-	trades, err := database.GetTrades(db)
+	trades, err := database.GetTrades(s.db)
 	if err != nil {
 		fmt.Printf("Failed to get the trades from db: %s", err)
 	}
@@ -42,10 +43,115 @@ func UpdatePositionByTradeList(db *sql.DB) error {
 		NewPositinos = append(NewPositinos, pos)
 	}
 
-	err = database.UpdatePositions(db, NewPositinos)
+	err = database.UpdatePositions(s.db, NewPositinos)
 	if err != nil {
 		return fmt.Errorf("Failed to insert the new postions number into db: %s", err)
 	}
 
 	return nil
 }
+
+func (s *Service) AddTradeHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req model.AddTradeRequest
+		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+			http.Error(w, "invalid json", http.StatusBadRequest)
+			return
+		}
+
+		if err := req.Validate(); err != nil {
+			http.Error(w, fmt.Sprintf("failed to validate trade: %s", err), http.StatusBadRequest)
+			return
+		}
+
+		currency, err := database.GetCurrencyByCode(s.db, req.CurrencyCode)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("failed to find currency: %s", err), http.StatusInternalServerError)
+			return
+		}
+
+		switch model.TradeType(req.Type) {
+		case model.DividendType:
+			dividend, err := req.ToDividend()
+			if err != nil {
+				http.Error(w, fmt.Sprintf("failed to build dividend: %s", err), http.StatusBadRequest)
+				return
+			}
+			dividend.CurrencyCode = currency.Code
+
+			if err := database.InsertDividend(s.db, dividend); err != nil {
+				http.Error(w, fmt.Sprintf("failed to insert dividend: %s", err), http.StatusInternalServerError)
+				return
+			}
+
+			w.Header().Set("Content-Type", "application/json")
+			json.NewEncoder(w).Encode(map[string]any{"success": true})
+
+		case model.BuyType, model.SellType:
+			trade, err := req.ToTrade()
+			if err != nil {
+				http.Error(w, fmt.Sprintf("failed to build trade: %s", err), http.StatusBadRequest)
+				return
+			}
+			trade.CurrencyCode = currency.Code
+
+			if err := database.InsertTrade(s.db, trade); err != nil {
+				http.Error(w, fmt.Sprintf("failed to insert trade: %s", err), http.StatusInternalServerError)
+				return
+			}
+
+			update := true
+			if err := s.UpdatePositionByTradeList(); err != nil {
+				update = false
+			}
+
+			w.Header().Set("Content-Type", "application/json")
+			json.NewEncoder(w).Encode(map[string]any{"success": true, "position_update": update})
+
+		default:
+			http.Error(w, fmt.Sprintf("unknown trade type: %d", req.Type), http.StatusBadRequest)
+		}
+	}
+}
+
+func (s *Service) GetTrades() ([]model.Trade, error) {
+	TradeList, err := database.GetTrades(s.db)
+	return TradeList, err
+}
+
+func (s *Service) GetTradeListHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		tradeList, err := database.GetTrades(s.db)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("failed to fetch trades: %s", err), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		if err := json.NewEncoder(w).Encode(tradeList); err != nil {
+			http.Error(w, fmt.Sprintf("failed to encode trades: %s", err), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+func (s *Service) GetPositions() ([]model.Position, error) {
+	posList, err := database.GetPositions(s.db)
+	return posList, err
+}
+
+func (s *Service) GetPositionListHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		posList, err := database.GetPositions(s.db)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("failed to fetch postiton: %s", err), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		if err := json.NewEncoder(w).Encode(posList); err != nil {
+			http.Error(w, fmt.Sprintf("failed to encode positions: %s", err), http.StatusInternalServerError)
+			return
+		}
+	}
+}

internal/service/revenue.go

@@ -1,9 +1,8 @@
-package handlers
+package service
 
 import (
 	"Portifolio/internal/database"
 	"Portifolio/internal/model"
-	"database/sql"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -11,7 +10,7 @@ import (
 	_ "github.com/mattn/go-sqlite3"
 )
 
-func AddRevenueEntryHandler(db *sql.DB) http.HandlerFunc {
+func (s *Service) AddRevenueEntryHandler() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var input struct {
 			CompanyID  int     `json:"company_id"`
@@ -48,7 +47,7 @@ func AddRevenueEntryHandler(db *sql.DB) http.HandlerFunc {
 			Value:        input.Value,
 		}
 
-		err := database.InsertRevenue(db, rev)
+		err := database.InsertRevenue(s.db, rev)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -60,27 +59,7 @@ func AddRevenueEntryHandler(db *sql.DB) http.HandlerFunc {
 	}
 }
 
-/*
-func GetRevenueReportHandler(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		companyID, _ := strconv.Atoi(r.URL.Query().Get("company_id"))
-		periodType := r.URL.Query().Get("period_type")
-		year, _ := strconv.Atoi(r.URL.Query().Get("year"))
-		idx, _ := strconv.Atoi(r.URL.Query().Get("index"))
-
-		entries, err := database.GetRevenueByPeriod(db, companyID, )
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(entries)
-	}
-}
-*/
-
-func GetCompanyRevenueCategories(db *sql.DB) http.HandlerFunc {
+func (s *Service) GetCompanyRevenueCategories() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var input struct {
 			CompanyID int `json:"company_id"`
@@ -90,7 +69,7 @@ func GetCompanyRevenueCategories(db *sql.DB) http.HandlerFunc {
 			return
 		}
 
-		catlist, err := database.GetCategoriesByCompanyID(db, input.CompanyID)
+		catlist, err := database.GetCategoriesByCompanyID(s.db, input.CompanyID)
 		if err != nil {
 			http.Error(w, fmt.Sprintf("Could not find categories by that id:%s", err), http.StatusBadRequest)
 			return

internal/shell/company.go

@@ -1,76 +0,0 @@
-package shell
-
-import (
-	"Portifolio/internal/database"
-	"Portifolio/internal/model"
-	"bufio"
-	"database/sql"
-	"fmt"
-	"strconv"
-	"strings"
-
-	_ "github.com/mattn/go-sqlite3"
-)
-
-func AddCompany(scanner *bufio.Scanner, db *sql.DB) {
-	input := model.CompanyInput{}
-
-	fmt.Print("  symbol: ")
-	scanner.Scan()
-	input.Symbol = strings.TrimSpace(scanner.Text())
-
-	fmt.Print("  Shares outstanding: ")
-	scanner.Scan()
-	shares, err := strconv.Atoi(strings.TrimSpace(scanner.Text()))
-	if err != nil {
-		fmt.Println("  Invalid number for shares.")
-		return
-	}
-	input.SharesOutstanding = shares
-
-	fmt.Print("  Price: ")
-	scanner.Scan()
-	price, err := strconv.ParseFloat(strings.TrimSpace(scanner.Text()), 64)
-	if err != nil {
-		fmt.Println("  Invalid number for price.")
-		return
-	}
-	input.Price = price
-
-	fmt.Print("  Currency Code: ")
-	scanner.Scan()
-	input.CurrencyCode = strings.TrimSpace(scanner.Text())
-
-	if _, err := database.AddCompany(db, input); err != nil {
-		fmt.Println("  Error:", err)
-		return
-	}
-	fmt.Printf("  ✓ Company '%s' added.\n", input.Symbol)
-}
-
-func ListCompanies(db *sql.DB) {
-	companies, err := database.GetAllCompanies(db)
-	if err != nil {
-		fmt.Println("  ✗ Error:", err)
-		return
-	}
-
-	if len(companies) == 0 {
-		fmt.Println("  No companies found.")
-		return
-	}
-
-	fmt.Printf("\n  %-5s %-20s %-10s %-15s %s\n", "ID", "NAME", "CURRENCY", "PRICE", "SHARES")
-	fmt.Println("  " + strings.Repeat("-", 60))
-	for _, c := range companies {
-
-		currency, err := database.GetCurrencyByID(db, c.CurrencyID)
-		if err != nil {
-			fmt.Println("No currency by id.")
-			return
-		}
-
-		fmt.Printf("  %-5d %-20s %-10s %-15.2f %d\n",
-			c.ID, c.Symbol, currency.Code, c.Price, c.SharesOutstanding)
-	}
-}

internal/shell/currency.go

@@ -1,44 +0,0 @@
-package shell
-
-import (
-	"Portifolio/internal/model"
-	"Portifolio/internal/service"
-	"bufio"
-	"database/sql"
-	"fmt"
-	"strings"
-
-	_ "github.com/mattn/go-sqlite3"
-)
-
-func AddCurrency(scanner *bufio.Scanner, db *sql.DB) {
-	input := model.CurrencyInput{}
-
-	fmt.Print("  Code (e.g. DKK): ")
-	scanner.Scan()
-	input.Code = strings.ToUpper(strings.TrimSpace(scanner.Text()))
-
-	fmt.Print("  Name (e.g. Danish Krone): ")
-	scanner.Scan()
-	input.Name = strings.TrimSpace(scanner.Text())
-
-	id, err := service.InsertCurrency(db, input)
-	if err != nil {
-		fmt.Println("  ✗ Error:", err)
-		return
-	}
-	fmt.Printf("  ✓ Currency '%s' (%s) added with ID %d\n", input.Name, input.Code, id)
-}
-
-func ListCurrencies(db *sql.DB) {
-	currencies, err := service.GetAllCurrencies(db)
-	if err != nil {
-		fmt.Println("  ✗ Error:", err)
-		return
-	}
-	fmt.Printf("  %-5s %-6s %s\n", "ID", "CODE", "NAME")
-	fmt.Println("  " + strings.Repeat("-", 30))
-	for _, c := range currencies {
-		fmt.Printf("  %-5d %-6s %s\n", c.ID, c.Code, c.Name)
-	}
-}

internal/shell/revenue.go

@@ -1,145 +0,0 @@
-package shell
-
-import (
-	"Portifolio/internal/database"
-	"Portifolio/internal/model"
-	"bufio"
-	"database/sql"
-	"fmt"
-	"strconv"
-	"strings"
-)
-
-func promptInt(scanner *bufio.Scanner, label string) (int, error) {
-	fmt.Print(label)
-	scanner.Scan()
-	v, err := strconv.Atoi(strings.TrimSpace(scanner.Text()))
-	if err != nil {
-		return 0, fmt.Errorf("invalid %s", label)
-	}
-	return v, nil
-}
-
-func promptFloat(scanner *bufio.Scanner, label string) (float64, error) {
-	fmt.Print(label)
-	scanner.Scan()
-	v, err := strconv.ParseFloat(strings.TrimSpace(scanner.Text()), 64)
-	if err != nil {
-		return 0, fmt.Errorf("invalid %s", label)
-	}
-	return v, nil
-}
-
-func promptString(scanner *bufio.Scanner, label string) string {
-	fmt.Print(label)
-	scanner.Scan()
-	return strings.TrimSpace(scanner.Text())
-}
-
-func promptPeriod(scanner *bufio.Scanner) (model.Period, error) {
-	periodType := strings.ToUpper(promptString(scanner, "  Period type (Q/H/Y): "))
-	year, err := promptInt(scanner, "  Year: ")
-	if err != nil {
-		return model.Period{}, err
-	}
-
-	switch periodType {
-	case "Y":
-		return model.FullYearPeriod(year), nil
-	case "Q", "H":
-		label := map[string]string{"Q": "  Index (1-4): ", "H": "  Index (1-2): "}[periodType]
-		idx, err := promptInt(scanner, label)
-		if err != nil {
-			return model.Period{}, err
-		}
-		if periodType == "Q" {
-			return model.QuarterPeriod(year, idx), nil
-		}
-		return model.HalfYearPeriod(year, idx), nil
-	default:
-		return model.Period{}, fmt.Errorf("invalid period type: %s", periodType)
-	}
-}
-
-func AddRevenue(scanner *bufio.Scanner, db *sql.DB) {
-	companyID, err := promptInt(scanner, "  Company ID: ")
-	if err != nil {
-		fmt.Println("  ✗", err)
-		return
-	}
-	// checking if company exits
-	_, err = database.GetCompanyByID(db, companyID)
-	if err != nil {
-		fmt.Println("No company by that id:", err)
-		return
-	}
-	currencyID, err := promptInt(scanner, "  Currency ID: ")
-	if err != nil {
-		fmt.Println("  ✗", err)
-		return
-	}
-	period, err := promptPeriod(scanner)
-	if err != nil {
-		fmt.Println("  ✗", err)
-		return
-	}
-	category := promptString(scanner, "  Category name: ")
-
-	var parentID *int
-	parentStr := promptString(scanner, "  Parent category ID (leave blank for root): ")
-	if parentStr != "" {
-		pid, err := strconv.Atoi(parentStr)
-		if err != nil {
-			fmt.Println("  ✗ Invalid parent ID")
-			return
-		}
-		parentID = &pid
-	}
-
-	value, err := promptFloat(scanner, "  Value: ")
-	if err != nil {
-		fmt.Println("  ✗", err)
-		return
-	}
-
-	rev := model.RevenueInsert{
-		CompanyID:    companyID,
-		CurrencyID:   currencyID,
-		CategoryName: category,
-		ParentID:     *parentID,
-		Period:       period,
-		Value:        value,
-	}
-
-	err = database.InsertRevenue(db, rev)
-	if err != nil {
-		fmt.Println("  ✗ Error:", err)
-		return
-	}
-	fmt.Printf("  ✓ Revenue added: %s = %.2f (%s)\n", category, value, period.String())
-}
-
-func ListRevenue(scanner *bufio.Scanner, db *sql.DB) {
-	companyID, err := promptInt(scanner, "  Company ID: ")
-	if err != nil {
-		fmt.Println("  ✗", err)
-		return
-	}
-	period, err := promptPeriod(scanner)
-	if err != nil {
-		fmt.Println("  ✗", err)
-		return
-	}
-
-	entries, err := database.GetRevenueByPeriod(db, companyID, period.ID)
-	if err != nil {
-		fmt.Println("  ✗ Error:", err)
-		return
-	}
-
-	fmt.Printf("\n  %-20s %12s\n", "CATEGORY", "VALUE")
-	fmt.Println("  " + strings.Repeat("-", 34))
-	for _, e := range entries {
-		fmt.Printf("  %-20s %12.2f\n", e.Category, e.Value)
-	}
-}

internal/website/main.go

@@ -0,0 +1,239 @@
+package website
+
+import (
+	"Portifolio/internal/model"
+	"Portifolio/internal/service"
+	_ "embed"
+	"fmt"
+	"net/http"
+	"strconv"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+//go:embed static/index.html
+var indexHTML []byte
+
+func Getsite() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		w.Write(indexHTML)
+	}
+}
+
+//go:embed static/styles.css
+var styleCSS []byte
+
+func Getstylesheet() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/css; charset=utf-8")
+		w.Write(styleCSS)
+	}
+}
+
+func HealthFragment(svc *service.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		h := svc.CheckHealth()
+
+		status := h["status"].(string)
+		uptime := h["uptime"].(string)
+
+		dotClass := "ok"
+		statusText := "backend ok"
+		if status != "ok" {
+			dotClass = "error"
+			statusText = "backend " + status
+			w.WriteHeader(http.StatusServiceUnavailable) // ← triggers htmx:responseError
+		}
+
+		dbInfo := h["database"].(map[string]any)
+		dbStatus := dbInfo["status"].(string)
+		dbLatency := dbInfo["latency"].(string)
+		dbText := "db " + dbStatus
+		if dbLatency != "" {
+			dbText += " · " + dbLatency
+		}
+
+		fmt.Fprintf(w, `
+            <span class="status-dot %s"></span>
+            <span>%s</span>
+            <span class="status-sep">·</span>
+            <span style="color:var(--muted)">up %s</span>
+            <span class="status-sep">·</span>
+            <span style="color:var(--muted)">%s</span>
+            <span class="status-spacer"></span>
+            <button class="refresh-btn"
+                hx-get="/health/fragment"
+                hx-target="#statusBar"
+                hx-swap="innerHTML">↺ refresh</button>
+        `, dotClass, statusText, uptime, dbText)
+	}
+}
+
+// GET /positions/fragment — returns <tr> rows for positions tbody
+func PositionsFragment(svc *service.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		positions, err := svc.GetPositions()
+		if err != nil {
+			fmt.Fprintf(w, `<tr class="state-row"><td colspan="5">load failed: %s</td></tr>`, err)
+			return
+		}
+		if len(positions) == 0 {
+			fmt.Fprint(w, `<tr class="state-row"><td colspan="5">no positions</td></tr>`)
+			return
+		}
+
+		var total float64
+		for _, p := range positions {
+			total += p.CostBasis
+		}
+
+		for _, p := range positions {
+			weight := 0.0 // ← renamed from w to avoid shadowing http.ResponseWriter
+			if total > 0 {
+				weight = p.CostBasis / total * 100
+			}
+			fmt.Fprintf(w, `<tr>
+                <td><span class="ticker">%s</span></td>
+                <td><span class="currency-badge">%s</span></td>
+                <td>%s</td>
+                <td>%s</td>
+                <td><div class="weight-cell">%.1f%%
+                    <div class="weight-bar-track">
+                        <div class="weight-bar-fill" style="width:%.0f%%"></div>
+                    </div>
+                </div></td>
+            </tr>`, p.Symbol, p.CurrencyCode, fmtInt(p.Shares), fmtNum(p.CostBasis), weight, weight)
+		}
+	}
+}
+
+// GET /positions/fragment — returns <tr> rows for positions tbody
+func CompanyFragment(svc *service.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		companies, err := svc.GetAllCompanies()
+		if err != nil {
+			fmt.Fprintf(w, `<tr class="state-row"><td colspan="5">load failed: %s</td></tr>`, err)
+			return
+		}
+		if len(companies) == 0 {
+			fmt.Fprint(w, `<tr class="state-row"><td colspan="5">no positions</td></tr>`)
+			return
+		}
+
+		for _, c := range companies {
+			fmt.Fprintf(w, `<tr>
+			<td><span class="ticker">%s</span></td>
+			<td>%s</td>
+			<td>%.2f</td>
+			<td>%d</td>
+			<td>%.2f</td>
+			</tr>`, c.Symbol, c.CurrencyCode, c.Price, c.SharesOutstanding, c.Price*float64(c.SharesOutstanding))
+		}
+	}
+}
+
+// GET /positions/fragment — returns <tr> rows for positions tbody
+func SummaryFragment(svc *service.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		positions, err := svc.GetPositions()
+		if err != nil {
+			fmt.Fprintf(w, `<tr class="state-row"><td colspan="5">load failed: %s</td></tr>`, err)
+			return
+		}
+		if len(positions) == 0 {
+			fmt.Fprint(w, `<tr class="state-row"><td colspan="5">no positions</td></tr>`)
+			return
+		}
+
+		var total float64
+		for _, p := range positions {
+			total += p.CostBasis
+		}
+
+		for _, p := range positions {
+			weight := 0.0 // ← renamed from w to avoid shadowing http.ResponseWriter
+			if total > 0 {
+				weight = p.CostBasis / total * 100
+			}
+			fmt.Fprintf(w, `<tr>
+                <td><span class="ticker">%s</span></td>
+                <td><span class="currency-badge">%s</span></td>
+                <td>%s</td>
+                <td>%s</td>
+                <td><div class="weight-cell">%.1f%%
+                    <div class="weight-bar-track">
+                        <div class="weight-bar-fill" style="width:%.0f%%"></div>
+                    </div>
+                </div></td>
+            </tr>`, p.Symbol, p.CurrencyCode, fmtInt(p.Shares), fmtNum(p.CostBasis), weight, weight)
+		}
+	}
+}
+
+func fmtNum(v float64) string {
+	if v == 0 {
+		return "—"
+	}
+	return strconv.FormatFloat(v, 'f', 2, 64)
+}
+
+func fmtInt(v int) string {
+	return strconv.Itoa(v)
+}
+
+var productLabels = map[model.TradeProduct]string{
+	model.StockTrade:      "Stock",
+	model.OptionCallTrade: "Call Option",
+	model.OptionPutTrade:  "Put Option",
+	model.CurrencyTrade:   "Currency",
+	model.BondTrade:       "Bond",
+}
+
+func TradeFragment(svc *service.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		trades, err := svc.GetTrades()
+		if err != nil {
+			fmt.Fprintf(w, `<tr class="state-row"><td colspan="7">load failed: %s</td></tr>`, err)
+			return
+		}
+		if len(trades) == 0 {
+			fmt.Fprint(w, `<tr class="state-row"><td colspan="7">no trades</td></tr>`)
+			return
+		}
+
+		for _, t := range trades {
+			dir, cls := "SELL", "dir-sell"
+			if t.Type == model.BuyType {
+				dir, cls = "BUY", "dir-buy"
+			}
+			label := productLabels[t.Product]
+			fmt.Fprintf(w, `<tr>
+                <td><span class="trade-ticker">%s</span></td>
+                <td>%s</td>
+                <td>%s</td>
+                <td>%s</td>
+                <td class="%s">%s</td>
+                <td>%s</td>
+                <td>%s</td>
+            </tr>`, t.Symbol, label, t.CurrencyCode,
+				t.Date.Format("2006-01-02"), cls, dir,
+				fmtNum(float64(t.Shares)), fmtNum(t.Price))
+		}
+	}
+}
+func TradeCount(svc *service.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		trades, err := svc.GetTrades()
+		if err != nil {
+			fmt.Fprint(w, "—")
+			return
+		}
+		count := len(trades)
+		if count == 1 {
+			fmt.Fprint(w, "1 trade")
+		} else {
+			fmt.Fprintf(w, "%d trades", count)
+		}
+	}
+}

internal/website/static/index.html

@@ -0,0 +1,137 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+  <title>Portfolio — Samantha Friis</title>
+  <link href="https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Fraunces:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap" rel="stylesheet"/>
+  <link rel="stylesheet" href="/style">
+  <script src="https://unpkg.com/htmx.org@2.0.4"></script>
+</head>
+<body>
+<div class="container">
+
+  <header>
+    <a href="/" class="back">← back</a>
+    <p class="tag">// portfolio</p>
+    <h1>Investment<br/><span>Portfolio</span></h1>
+    <p class="header-sub">Equity positions &nbsp;·&nbsp; Personal research</p>
+  </header>
+
+<!-- Health bar: polls every 60s, shows error on failure -->
+  <div class="status-bar"
+       hx-get="/health/fragment"
+       hx-trigger="load, every 60s"
+       hx-target="this"
+       hx-swap="innerHTML"
+       hx-on::response-error="this.innerHTML = '<span class=\'status-dot error\'></span><span>backend unreachable</span><span class=\'status-spacer\'></span><button class=\'refresh-btn\' hx-get=\'/health/fragment\' hx-target=\'closest .status-bar\' hx-swap=\'innerHTML\' onclick=\'htmx.process(this)\'>↺ retry</button>'"
+       hx-on::send-error="this.innerHTML = '<span class=\'status-dot error\'></span><span>failed to connect</span><span class=\'status-spacer\'></span><button class=\'refresh-btn\' hx-get=\'/health/fragment\' hx-target=\'closest .status-bar\' hx-swap=\'innerHTML\' onclick=\'htmx.process(this)\'>↺ retry</button>'">
+    <span class="status-dot loading"></span>
+    <span>connecting to backend…</span>
+    <span class="status-spacer"></span>
+    <button class="refresh-btn"
+            hx-get="/health/fragment"
+            hx-target="closest .status-bar"
+            hx-swap="innerHTML">↺ refresh</button>
+  </div>
+
+  <!-- Summary cards -->
+  <div class="cards"
+       hx-get="/summary/fragment"
+       hx-trigger="load"
+       hx-swap="outerHTML">
+    <div class="card"><p class="card-label">Positions</p><p class="card-value dim">…</p></div>
+    <div class="card"><p class="card-label">Total Shares</p><p class="card-value dim">…</p></div>
+    <div class="card"><p class="card-label">Total Trades</p><p class="card-value dim">…</p></div>
+    <div class="card"><p class="card-label">Currencies</p><p class="card-value dim">…</p></div>
+  </div>
+
+   <!-- Positions table -->
+  <p class="section-label">// <span>positions</span></p>
+  <div class="table-wrap">
+    <table>
+      <thead>
+        <tr>
+          <th>Symbol</th><th>Currency</th><th>Shares</th>
+          <th>Cost Basis</th><th>Weight</th>
+        </tr>
+      </thead>
+      <tbody hx-get="/positions/fragment"
+             hx-trigger="load"
+             hx-swap="innerHTML">
+        <tr class="state-row"><td colspan="5">loading…</td></tr>
+      </tbody>
+    </table>
+  </div>
+
+  <!-- Companies table -->
+  <p class="section-label">// <span>companies</span> — tracked universe</p>
+  <div class="table-wrap">
+    <table>
+      <thead>
+        <tr>
+          <th>Symbol</th><th>Currency</th><th>Price</th>
+          <th>Shares Outstanding</th><th>Market Cap</th>
+        </tr>
+      </thead>
+      <tbody hx-get="/company/fragment"
+             hx-trigger="load"
+             hx-swap="innerHTML">
+        <tr class="state-row"><td colspan="5">loading…</td></tr>
+      </tbody>
+    </table>
+  </div>
+
+  <!-- Trades accordion: lazy-loads on open -->
+  <div class="trades-section">
+    <button class="trades-toggle"
+            aria-expanded="false"
+            onclick="this.setAttribute('aria-expanded', this.getAttribute('aria-expanded')==='true'?'false':'true'); this.nextElementSibling.classList.toggle('open')">
+      <span class="toggle-label">// <span>trade history</span> — all executed orders</span>
+      <span class="toggle-icon">▾</span>
+    </button>
+
+    <div class="trades-body" id="tradesAccordion">
+      <div class="trades-inner">
+
+        <!-- Filter buttons swap only the tbody -->
+        <div class="trades-filter" id="tradeFilters">
+          <button class="filter-btn active"
+                  hx-get="/trade/fragment"
+                  hx-target="#tradesBody"
+                  hx-swap="innerHTML">All</button>
+        </div>
+
+        <p class="trades-count"
+           hx-get="/trade/count"
+           hx-trigger="load from:#tradesAccordion"
+           hx-swap="innerHTML">—</p>
+
+        <div class="trades-table-wrap">
+          <table class="trades-table">
+            <thead>
+              <tr>
+                <th>Symbol</th><th>Asset</th><th>Currency</th>
+                <th>Date</th><th>Dir</th><th>Qty</th><th>Price</th>
+              </tr>
+            </thead>
+            <tbody id="tradesBody"
+                   hx-get="/trade/fragment"
+                   hx-trigger="revealed"
+                   hx-swap="innerHTML">
+              <tr class="state-row"><td colspan="7">expand to load trades</td></tr>
+            </tbody>
+          </table>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <footer>
+    <a href="mailto:me@samantha42.xyz">me@samantha42.xyz</a>
+    <p class="footer-copy">&copy; 2026 — All rights reserved</p>
+  </footer>
+
+</div>
+</body>
+</html>

internal/website/static/styles.css

@@ -0,0 +1,138 @@
+    :root {
+      --bg:      #f4f4f4;
+      --surface: #efefef;
+      --surface2:#e0e0e0;
+      --border:  #8c8c8c;
+      --border2: #acacac;
+      --text:    #000000;
+      --muted:   #5a5a68;
+      --muted2:  #3d3d4a;
+      --accent:  #c8a96e;
+      --up:      #5aad85;
+      --down:    #c96b6b;
+      --mono:    'Space Mono', monospace;
+      --serif:   'Fraunces', Georgia, serif;
+    }
+
+    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+    html { font-size: 15px; }
+    body {
+      background: var(--bg);
+      color: var(--text);
+      font-family: var(--mono);
+      font-size: 0.8rem;
+      line-height: 1.6;
+      -webkit-font-smoothing: antialiased;
+    }
+
+    .container { max-width: 1080px; margin: 0 auto; padding: 3rem 2rem 5rem; }
+
+    /* ── Header ── */
+    header { margin-bottom: 3rem; border-bottom: 1px solid var(--border); padding-bottom: 2rem; }
+    .back { display: inline-block; color: var(--muted); text-decoration: none; font-size: 0.72rem; letter-spacing: 0.05em; margin-bottom: 1.8rem; transition: color 0.15s; }
+    .back:hover { color: var(--accent); }
+    .tag { font-size: 0.68rem; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 0.6rem; }
+    h1 { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 300; line-height: 1.1; color: var(--text); margin-bottom: 0.75rem; }
+    h1 span { font-style: italic; color: var(--accent); }
+    .header-sub { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.08em; }
+
+    /* ── Status bar ── */
+    .status-bar {
+      display: flex; align-items: center; gap: 0.6rem;
+      font-size: 0.65rem; color: var(--muted);
+      margin-bottom: 2rem; padding: 0.6rem 1rem;
+      background: var(--surface); border: 1px solid var(--border); border-radius: 5px;
+    }
+    .status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; background: var(--muted2); }
+    .status-dot.ok      { background: var(--up); }
+    .status-dot.loading { background: var(--accent); animation: blink 1s ease-in-out infinite; }
+    .status-dot.error   { background: var(--down); }
+    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }
+    .status-sep { color: var(--muted2); margin: 0 0.25rem; }
+    .status-spacer { flex: 1; }
+    .refresh-btn {
+      background: none; border: 1px solid var(--border2); border-radius: 3px;
+      color: var(--muted); font-family: var(--mono); font-size: 0.62rem;
+      padding: 2px 9px; cursor: pointer; letter-spacing: 0.05em; transition: all 0.15s;
+    }
+    .refresh-btn:hover { border-color: var(--accent); color: var(--accent); }
+
+    /* ── Summary cards ── */
+    .cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin-bottom: 2.5rem; }
+    .card { background: var(--surface); padding: 1.1rem 1.25rem; }
+    .card-label { font-size: 0.62rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.45rem; }
+    .card-value { font-family: var(--serif); font-size: 1.65rem; font-weight: 300; color: var(--text); }
+    .card-value.dim { color: var(--muted2); font-size: 1rem; }
+
+    /* ── Section label ── */
+    .section-label { font-size: 0.62rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.75rem; }
+    .section-label span { color: var(--accent); }
+
+    /* ── Tables ── */
+    .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 6px; margin-bottom: 2.5rem; }
+    table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
+    thead tr { border-bottom: 1px solid var(--border2); background: var(--surface); }
+    th { color: var(--muted); font-weight: 400; font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.75rem 1rem; text-align: left; white-space: nowrap; }
+    td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); color: var(--text); white-space: nowrap; }
+    tbody tr:last-child td { border-bottom: none; }
+    tbody tr:hover td { background: rgba(200,169,110,0.03); }
+
+    .ticker { font-weight: 700; font-size: 0.72rem; letter-spacing: 0.04em; color: var(--text); margin-right: 6px; }
+    .currency-badge { display: inline-block; font-size: 0.58rem; padding: 1px 5px; background: var(--surface2); border: 1px solid var(--border2); border-radius: 3px; color: var(--muted); letter-spacing: 0.06em; vertical-align: middle; }
+
+    .weight-cell { min-width: 100px; }
+    .weight-bar-track { height: 2px; background: var(--border2); border-radius: 1px; margin-top: 5px; }
+    .weight-bar-fill  { height: 2px; background: var(--accent); border-radius: 1px; }
+
+    .state-row td { color: var(--muted2); font-size: 0.7rem; text-align: center; padding: 2rem; border-bottom: none; }
+
+    /* ── Trades accordion ── */
+    .trades-section { margin-top: 0; }
+    .trades-toggle {
+      display: flex; align-items: center; justify-content: space-between;
+      cursor: pointer; background: none; border: none;
+      border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
+      width: 100%; padding: 0.85rem 0; color: inherit;
+      font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em;
+      text-align: left; user-select: none; text-transform: uppercase;
+    }
+    .trades-toggle:hover .toggle-label { color: var(--accent); }
+    .toggle-label { color: var(--muted); transition: color 0.15s; }
+    .toggle-label span { color: var(--accent); }
+    .toggle-icon { color: var(--muted2); font-size: 0.9rem; transition: transform 0.25s ease; }
+    .trades-toggle[aria-expanded="true"] .toggle-icon { transform: rotate(180deg); }
+    .trades-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease; }
+    .trades-body.open { grid-template-rows: 1fr; }
+    .trades-inner { overflow: hidden; }
+
+    .trades-filter { display: flex; gap: 0.4rem; flex-wrap: wrap; padding: 1rem 0 0.75rem; }
+    .filter-btn {
+      background: none; border: 1px solid var(--border2); border-radius: 3px;
+      color: var(--muted); font-family: var(--mono); font-size: 0.62rem;
+      letter-spacing: 0.08em; padding: 3px 10px; cursor: pointer;
+      transition: all 0.15s; text-transform: uppercase;
+    }
+    .filter-btn:hover, .filter-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(200,169,110,0.06); }
+
+    .trades-count { font-size: 0.62rem; color: var(--muted2); letter-spacing: 0.06em; padding-bottom: 0.5rem; }
+
+    .trades-table-wrap { overflow-x: auto; padding-bottom: 1.5rem; border: 1px solid var(--border); border-radius: 6px; }
+    .trades-table { width: 100%; border-collapse: collapse; font-size: 0.73rem; }
+    .trades-table thead tr { border-bottom: 1px solid var(--border2); background: var(--surface); }
+    .trades-table th { color: var(--muted); font-weight: 400; letter-spacing: 0.1em; font-size: 0.6rem; text-transform: uppercase; padding: 0.6rem 0.9rem; text-align: left; white-space: nowrap; }
+    .trades-table td { padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--border); white-space: nowrap; color: var(--text); }
+    .trades-table tbody tr:last-child td { border-bottom: none; }
+    .trades-table tbody tr:hover td { background: rgba(200,169,110,0.03); }
+    .trades-table tr.hidden-row { display: none; }
+
+    .dir-buy  { color: var(--up); }
+    .dir-sell { color: var(--down); }
+
+    .trade-code { display: inline-block; padding: 1px 6px; border-radius: 3px; font-size: 0.6rem; background: var(--surface2); border: 1px solid var(--border2); color: var(--muted); letter-spacing: 0.05em; }
+    .trade-ticker { font-weight: 700; color: var(--text); letter-spacing: 0.03em; }
+
+    /* ── Footer ── */
+    footer { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
+    footer a { color: var(--muted); font-size: 0.68rem; text-decoration: none; letter-spacing: 0.04em; transition: color 0.15s; }
+    footer a:hover { color: var(--accent); }
+    .footer-copy { font-size: 0.65rem; color: var(--muted2); letter-spacing: 0.06em; }