Refine process cost metrics and project search dropdown behavior

main.py

@@ -5288,6 +5288,49 @@ def _safe_ratio(numerator: Any, denominator: Any) -> float:
     return (normalize_amount(numerator) / denom) * 100.0
 
 
+def _build_process_cost_related_clusters() -> dict[str, list[str]]:
+    related_map = get_project_related_links_map()
+    adjacency: dict[str, set[str]] = {}
+    for base_code, related_codes in related_map.items():
+        normalized_base = normalize_text(base_code)
+        if not normalized_base:
+            continue
+        adjacency.setdefault(normalized_base, set())
+        for related_code in related_codes:
+            normalized_related = normalize_text(related_code)
+            if not normalized_related:
+                continue
+            adjacency.setdefault(normalized_base, set()).add(normalized_related)
+            adjacency.setdefault(normalized_related, set()).add(normalized_base)
+
+    cluster_map: dict[str, list[str]] = {}
+    visited: set[str] = set()
+    for code in sorted(adjacency):
+        if code in visited:
+            continue
+        stack = [code]
+        component: set[str] = set()
+        while stack:
+            current = stack.pop()
+            if current in component:
+                continue
+            component.add(current)
+            visited.add(current)
+            stack.extend(adjacency.get(current, set()) - component)
+        members = sorted(component)
+        for member in members:
+            cluster_map[member] = members
+    return cluster_map
+
+
+def get_process_cost_related_codes(support_dept_code: str | None) -> list[str]:
+    code = normalize_text(support_dept_code)
+    if not code:
+        return []
+    related_map = get_project_related_links_map()
+    return list(related_map.get(code, []))
+
+
 def get_process_cost_available_years(source: str) -> list[int]:
     normalized_source = normalize_text(source).lower()
     if normalized_source == "wehago":
@@ -5324,13 +5367,32 @@ def _get_project_contract_meta() -> dict[str, dict[str, Any]]:
         rows = conn.execute(
             text(
                 """
-                SELECT
+                WITH code_universe AS (
-                    COALESCE(support_dept_code, '') AS support_dept_code,
+                    SELECT DISTINCT support_dept_code
-                    COALESCE(support_dept_name, '') AS support_dept_name,
-                    COALESCE(hanmac_contract_amount, 0) AS hanmac_contract_amount,
-                    COALESCE(client_name, '') AS client_name
                     FROM project_contract_info
                     WHERE COALESCE(support_dept_code, '') <> ''
+                    UNION
+                    SELECT DISTINCT support_dept_code
+                    FROM project_status
+                    WHERE COALESCE(support_dept_code, '') <> ''
+                    UNION
+                    SELECT DISTINCT support_dept_code
+                    FROM project_basic_info
+                    WHERE COALESCE(support_dept_code, '') <> ''
+                )
+                SELECT
+                    COALESCE(u.support_dept_code, '') AS support_dept_code,
+                    COALESCE(c.support_dept_name, p.support_dept_name, b.support_dept_name, '') AS support_dept_name,
+                    COALESCE(c.hanmac_contract_amount, 0) AS hanmac_contract_amount,
+                    COALESCE(c.client_name, '') AS client_name,
+                    COALESCE(p.expected_as_cost, b.expected_as_cost, 0) AS expected_as_cost
+                FROM code_universe AS u
+                LEFT JOIN project_contract_info AS c
+                    ON c.support_dept_code = u.support_dept_code
+                LEFT JOIN project_status AS p
+                    ON p.support_dept_code = u.support_dept_code
+                LEFT JOIN project_basic_info AS b
+                    ON b.support_dept_code = u.support_dept_code
                 """
             )
         ).mappings().all()
@@ -5343,9 +5405,53 @@ def _get_project_contract_meta() -> dict[str, dict[str, Any]]:
     return result
 
 
-def get_process_cost_project_options(source: str, selected_year: int | None) -> list[dict[str, Any]]:
+def _get_hanmac_process_cost_tx_by_code(selected_year: int | None) -> dict[str, dict[str, Any]]:
+    year_clause = ""
+    params: dict[str, Any] = {}
+    if selected_year:
+        year_clause = "AND year = :selected_year"
+        params["selected_year"] = selected_year
+    with engine.begin() as conn:
+        rows = conn.execute(
+            text(
+                f"""
+                SELECT
+                    COALESCE(support_dept_code, '') AS support_dept_code,
+                    MAX(COALESCE(support_dept_name, '')) AS support_dept_name,
+                    SUM(CASE WHEN {REVENUE_SQL} THEN amount ELSE 0 END) AS revenue_amount,
+                    SUM(CASE WHEN account_code LIKE '5%' OR account_code LIKE '6%' THEN amount ELSE 0 END) AS expense_amount,
+                    COUNT(DISTINCT CASE WHEN COALESCE(voucher_number, '') <> '' THEN voucher_number END) AS voucher_count,
+                    MAX(COALESCE(posting_date, '')) AS last_posting_date
+                FROM transactions
+                WHERE COALESCE(support_dept_code, '') <> ''
+                  AND support_dept_code NOT IN ('ZZZZZZ')
+                  AND COALESCE(support_dept_name, '') <> ''
+                  AND support_dept_name NOT IN ('공통', '경영지원부', '기술개발센터', '임원실', '기술개발부', '총괄기획실')
+                  {year_clause}
+                GROUP BY support_dept_code
+                """
+            ),
+            params,
+        ).mappings().all()
+    result: dict[str, dict[str, Any]] = {}
+    for row in rows:
+        code = normalize_text(row.get("support_dept_code"))
+        if not code:
+            continue
+        result[code] = {
+            "support_dept_name": normalize_text(row.get("support_dept_name")),
+            "revenue_amount": normalize_amount(row.get("revenue_amount")),
+            "expense_amount": normalize_amount(row.get("expense_amount")),
+            "voucher_count": int(row.get("voucher_count") or 0),
+            "last_posting_date": normalize_text(row.get("last_posting_date")),
+        }
+    return result
+
+
+def get_process_cost_project_options(source: str, selected_year: int | None, include_related: bool = False) -> list[dict[str, Any]]:
     normalized_source = normalize_text(source).lower()
     contract_meta = _get_project_contract_meta()
+    billing_summary_map = get_project_billing_summary_map() if normalized_source != "wehago" else {}
 
     if normalized_source == "wehago":
         init_wehago_compare_db(engine)
@@ -5391,34 +5497,26 @@ def get_process_cost_project_options(source: str, selected_year: int | None) ->
                 params,
             ).mappings().all()
     else:
-        year_clause = ""
+        tx_by_code = _get_hanmac_process_cost_tx_by_code(selected_year)
-        params = {}
+        universe_codes = sorted(set(contract_meta) | set(billing_summary_map) | set(tx_by_code))
-        if selected_year:
+        rows = []
-            year_clause = "AND year = :selected_year"
+        for code in universe_codes:
-            params["selected_year"] = selected_year
+            current_tx = tx_by_code.get(code, {})
-        with engine.begin() as conn:
+            expense_amount = normalize_amount(current_tx.get("expense_amount"))
-            rows = conn.execute(
+            revenue_amount = normalize_amount(current_tx.get("revenue_amount"))
-                text(
+            voucher_count = int(current_tx.get("voucher_count", 0) or 0)
-                    f"""
+            last_posting_date = normalize_text(current_tx.get("last_posting_date"))
-                    SELECT
+            tx_name = normalize_text(current_tx.get("support_dept_name"))
-                        COALESCE(support_dept_code, '') AS support_dept_code,
+            rows.append(
-                        MAX(COALESCE(support_dept_name, '')) AS support_dept_name,
+                {
-                        SUM(CASE WHEN {REVENUE_SQL} THEN amount ELSE 0 END) AS revenue_amount,
+                    "support_dept_code": code,
-                        SUM(CASE WHEN account_code LIKE '5%' OR account_code LIKE '6%' THEN amount ELSE 0 END) AS expense_amount,
+                    "support_dept_name": tx_name,
-                        COUNT(DISTINCT COALESCE(voucher_number, '')) AS voucher_count,
+                    "revenue_amount": revenue_amount,
-                        MAX(COALESCE(posting_date, '')) AS last_posting_date
+                    "expense_amount": expense_amount,
-                    FROM transactions
+                    "voucher_count": voucher_count,
-                    WHERE COALESCE(support_dept_code, '') <> ''
+                    "last_posting_date": last_posting_date,
-                      AND support_dept_code NOT IN ('ZZZZZZ')
+                }
-                      AND COALESCE(support_dept_name, '') <> ''
+            )
-                      AND support_dept_name NOT IN ('공통', '경영지원부', '기술개발센터', '임원실', '기술개발부', '총괄기획실')
-                      {year_clause}
-                    GROUP BY support_dept_code
-                    ORDER BY expense_amount DESC, support_dept_code
-                    """
-                ),
-                params,
-            ).mappings().all()
 
     result: list[dict[str, Any]] = []
     for row in rows:
@@ -5426,6 +5524,7 @@ def get_process_cost_project_options(source: str, selected_year: int | None) ->
         if not code:
             continue
         contract_row = contract_meta.get(code, {})
+        billing_row = billing_summary_map.get(code, {})
         contract_amount = normalize_amount(contract_row.get("hanmac_contract_amount"))
         revenue_amount = normalize_amount(row.get("revenue_amount"))
         expense_amount = normalize_amount(row.get("expense_amount"))
@@ -5433,8 +5532,8 @@ def get_process_cost_project_options(source: str, selected_year: int | None) ->
         result.append(
             {
                 "support_dept_code": code,
-                "support_dept_name": normalize_text(contract_row.get("support_dept_name")) or normalize_text(row.get("support_dept_name")) or code,
+                "support_dept_name": normalize_text(contract_row.get("support_dept_name")) or normalize_text(billing_row.get("support_dept_name")) or normalize_text(row.get("support_dept_name")) or code,
-                "client_name": normalize_text(contract_row.get("client_name")),
+                "client_name": normalize_text(contract_row.get("client_name")) or normalize_text(billing_row.get("client_name")),
                 "contract_amount": contract_amount,
                 "revenue_amount": revenue_amount,
                 "expense_amount": expense_amount,
@@ -5444,11 +5543,16 @@ def get_process_cost_project_options(source: str, selected_year: int | None) ->
                 "last_posting_date": normalize_text(row.get("last_posting_date")),
             }
         )
-    result.sort(key=lambda item: (-normalize_amount(item.get("expense_amount")), item.get("support_dept_code", "")))
+    result.sort(key=lambda item: (-normalize_amount(item.get("expense_amount")), -normalize_amount(item.get("revenue_amount")), item.get("support_dept_code", "")))
     return result
 
 
-def get_process_cost_project_detail(source: str, selected_year: int | None, support_dept_code: str) -> dict[str, Any]:
+def get_process_cost_project_detail(
+    source: str,
+    selected_year: int | None,
+    support_dept_code: str,
+    include_related: bool = False,
+) -> dict[str, Any]:
     code = normalize_text(support_dept_code)
     if not code:
         return {
@@ -5460,11 +5564,15 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
         }
 
     normalized_source = normalize_text(source).lower()
-    contract_meta = _get_project_contract_meta().get(code, {})
+    contract_meta_map = _get_project_contract_meta()
+    contract_meta = contract_meta_map.get(code, {})
+    related_clusters = _build_process_cost_related_clusters() if include_related else {}
+    cluster_codes = related_clusters.get(code, [code]) if include_related else [code]
     if normalized_source == "wehago":
         init_wehago_compare_db(engine)
+        in_clause, code_params = build_in_clause("process_cost_wehago_code", cluster_codes)
         year_clause = ""
-        params: dict[str, Any] = {"support_dept_code": code}
+        params: dict[str, Any] = dict(code_params)
         if selected_year:
             year_clause = "AND fiscal_year = :selected_year"
             params["selected_year"] = selected_year
@@ -5490,7 +5598,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                         COUNT(DISTINCT CASE WHEN COALESCE(confirmed_no, '') <> '' THEN confirmed_no ELSE draft_no END) AS voucher_count,
                         MAX(COALESCE(proof_date, '')) AS last_posting_date
                     FROM wehago_voucher_rows
-                    WHERE support_dept_code = :support_dept_code
+                    WHERE support_dept_code IN ({in_clause})
                       {year_clause}
                     """
                 ),
@@ -5506,7 +5614,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                         COUNT(*) AS row_count,
                         MAX(COALESCE(proof_date, '')) AS last_posting_date
                     FROM wehago_voucher_rows
-                    WHERE support_dept_code = :support_dept_code
+                    WHERE support_dept_code IN ({in_clause})
                       AND (account_code LIKE '5%' OR account_code LIKE '6%')
                       {year_clause}
                     GROUP BY account_code, account_name
@@ -5524,7 +5632,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                         SUM(CASE WHEN account_code LIKE '401101%' OR account_code LIKE '401102%' THEN {amount_expr} ELSE 0 END) AS revenue_amount,
                         SUM(CASE WHEN account_code LIKE '5%' OR account_code LIKE '6%' THEN {amount_expr} ELSE 0 END) AS expense_amount
                     FROM wehago_voucher_rows
-                    WHERE support_dept_code = :support_dept_code
+                    WHERE support_dept_code IN ({in_clause})
                       {year_clause}
                       AND LENGTH(COALESCE(proof_date, '')) >= 7
                     GROUP BY month_label
@@ -5535,8 +5643,9 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                 params,
             ).mappings().all()
     else:
+        in_clause, code_params = build_in_clause("process_cost_code", cluster_codes)
         year_clause = ""
-        params = {"support_dept_code": code}
+        params = dict(code_params)
         if selected_year:
             year_clause = "AND year = :selected_year"
             params["selected_year"] = selected_year
@@ -5555,7 +5664,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                         COUNT(DISTINCT COALESCE(voucher_number, '')) AS voucher_count,
                         MAX(COALESCE(posting_date, '')) AS last_posting_date
                     FROM transactions
-                    WHERE support_dept_code = :support_dept_code
+                    WHERE support_dept_code IN ({in_clause})
                       {year_clause}
                     """
                 ),
@@ -5571,7 +5680,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                         COUNT(*) AS row_count,
                         MAX(COALESCE(posting_date, '')) AS last_posting_date
                     FROM transactions
-                    WHERE support_dept_code = :support_dept_code
+                    WHERE support_dept_code IN ({in_clause})
                       AND (account_code LIKE '5%' OR account_code LIKE '6%')
                       {year_clause}
                     GROUP BY account_code, account_name
@@ -5589,7 +5698,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
                         SUM(CASE WHEN {REVENUE_SQL} THEN amount ELSE 0 END) AS revenue_amount,
                         SUM(CASE WHEN account_code LIKE '5%' OR account_code LIKE '6%' THEN amount ELSE 0 END) AS expense_amount
                     FROM transactions
-                    WHERE support_dept_code = :support_dept_code
+                    WHERE support_dept_code IN ({in_clause})
                       {year_clause}
                       AND year IS NOT NULL
                       AND month IS NOT NULL
@@ -5602,7 +5711,12 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
             ).mappings().all()
 
     summary_row = dict(summary) if summary else {}
+    if include_related:
+        contract_amount = sum(normalize_amount(contract_meta_map.get(member, {}).get("hanmac_contract_amount")) for member in cluster_codes)
+        as_cost_amount = sum(normalize_amount(contract_meta_map.get(member, {}).get("expected_as_cost")) for member in cluster_codes)
+    else:
         contract_amount = normalize_amount(contract_meta.get("hanmac_contract_amount"))
+        as_cost_amount = normalize_amount(contract_meta.get("expected_as_cost"))
     revenue_amount = normalize_amount(summary_row.get("revenue_amount"))
     expense_amount = normalize_amount(summary_row.get("expense_amount"))
     labor_amount = normalize_amount(summary_row.get("labor_amount"))
@@ -5615,7 +5729,8 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
     phase_rows = [
         {"phase": "직접인건비", "target_amount": target_base * 0.30, "actual_amount": labor_amount},
         {"phase": "외주비", "target_amount": target_base * 0.32, "actual_amount": outsourcing_amount},
-        {"phase": "설계경비", "target_amount": target_base * 0.23, "actual_amount": design_cost_amount},
+        {"phase": "제경비", "target_amount": target_base * 0.23, "actual_amount": design_cost_amount},
+        {"phase": "A/S비", "target_amount": as_cost_amount, "actual_amount": as_cost_amount},
         {"phase": "판관비", "target_amount": target_base * 0.15, "actual_amount": sga_amount},
     ]
     for row in phase_rows:
@@ -5665,6 +5780,7 @@ def get_process_cost_project_detail(source: str, selected_year: int | None, supp
             "last_posting_date": normalize_text(summary_row.get("last_posting_date")),
             "voucher_count": int(summary_row.get("voucher_count") or 0),
             "row_count": int(summary_row.get("row_count") or 0),
+            "included_codes": cluster_codes if include_related else [code],
         },
         "phase_rows": phase_rows,
         "account_rows": normalized_accounts,
@@ -5684,6 +5800,7 @@ def render_process_cost_page(
     source: str | None = None,
     year: int | None = None,
     code: str | None = None,
+    include_related: bool = False,
     message: str = "",
 ) -> HTMLResponse:
     init_db()
@@ -5693,23 +5810,30 @@ def render_process_cost_page(
         normalized_source = "hanmac"
 
     years = get_process_cost_available_years(normalized_source)
-    selected_year = year if year in years else (max(years) if years else None)
+    selected_year = year if year in years else None
-    project_options = get_process_cost_project_options(normalized_source, selected_year)
+    project_options = get_process_cost_project_options(normalized_source, selected_year, include_related=include_related)
     selected_code = normalize_text(code)
     if selected_code and not any(item["support_dept_code"] == selected_code for item in project_options):
         selected_code = ""
     if not selected_code and project_options:
         selected_code = project_options[0]["support_dept_code"]
 
-    detail = get_process_cost_project_detail(normalized_source, selected_year, selected_code)
+    detail = get_process_cost_project_detail(
+        normalized_source,
+        selected_year,
+        selected_code,
+        include_related=include_related,
+    )
     context = {
         **base_context(request, message),
         "process_cost_source": normalized_source,
         "process_cost_years": years,
         "process_cost_selected_year": selected_year,
         "process_cost_selected_code": selected_code,
+        "process_cost_include_related": include_related,
         "process_cost_projects": project_options,
         "process_cost_detail": detail,
+        "process_cost_related_codes": get_process_cost_related_codes(selected_code),
     }
     return templates.TemplateResponse(request, "process_cost.html", context)
 
@@ -7092,6 +7216,7 @@ async def process_cost(
     source: str | None = None,
     year: str | None = None,
     code: str | None = None,
+    include_related: str | None = None,
 ):
     try:
         return render_process_cost_page(
@@ -7099,6 +7224,7 @@ async def process_cost(
             source=source,
             year=parse_optional_year(year),
             code=code,
+            include_related=normalize_text(include_related) in {"1", "true", "y", "yes", "on"},
         )
     except Exception as exc:
         logger.exception("프로세스 원가 페이지 에러: %s", exc)

templates/process_cost.html

@@ -48,6 +48,13 @@
         color: #fff;
     }
 
+    .pc-tab-row {
+        display: inline-flex;
+        align-items: center;
+        gap: 8px;
+        flex-wrap: wrap;
+    }
+
     .pc-filter {
         display: inline-flex;
         align-items: center;
@@ -144,6 +151,83 @@
         line-height: 1.6;
     }
 
+    .pc-related-box {
+        border: 1px solid var(--line);
+        border-radius: 12px;
+        background: #fff;
+        padding: 12px;
+        display: grid;
+        gap: 10px;
+    }
+
+    .pc-related-box h3 {
+        font-size: 14px;
+    }
+
+    .pc-chip-row {
+        display: flex;
+        flex-wrap: wrap;
+        gap: 8px;
+    }
+
+    .pc-chip {
+        display: inline-flex;
+        align-items: center;
+        gap: 8px;
+        border: 1px solid var(--line);
+        border-radius: 999px;
+        background: #f8fafc;
+        padding: 6px 10px;
+        font-size: 12px;
+        min-height: 32px;
+    }
+
+    .pc-chip button {
+        border: none;
+        background: transparent;
+        color: var(--muted);
+        padding: 0;
+        min-width: 16px;
+        min-height: 16px;
+        line-height: 1;
+        cursor: pointer;
+    }
+
+    .pc-related-form {
+        display: grid;
+        grid-template-columns: minmax(0, 1fr) auto auto;
+        gap: 8px;
+        align-items: center;
+    }
+
+    .pc-related-list {
+        border: 1px solid var(--line);
+        border-radius: 10px;
+        background: #fff;
+        max-height: 200px;
+        overflow: auto;
+        display: none;
+    }
+
+    .pc-related-list.active {
+        display: block;
+    }
+
+    .pc-related-item {
+        width: 100%;
+        border: none;
+        background: transparent;
+        text-align: left;
+        padding: 9px 10px;
+        cursor: pointer;
+        font-size: 12px;
+        color: var(--ink);
+    }
+
+    .pc-related-item:hover {
+        background: #f5f7fa;
+    }
+
     .pc-block {
         border: 1px solid var(--line);
         border-radius: 14px;
@@ -309,23 +393,28 @@
 {% set overview = detail.overview or {} %}
 {% set diagnostics = detail.diagnostics or {} %}
 <section class="panel pc-shell">
-    <div class="section-title" style="margin-bottom: 0;">
-        <h2>프로세스 원가 관리</h2>
-        <p>토목설계회사 기준 초안 (직접인건비/외주비/설계경비/판관비 중심)</p>
-    </div>
-
     <div class="pc-toolbar">
+        <div class="pc-tab-row">
             <div class="pc-source-tabs">
-            <a href="/process-cost?source=hanmac{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}{% if process_cost_selected_code %}&code={{ process_cost_selected_code }}{% endif %}" class="{% if process_cost_source == 'hanmac' %}active{% endif %}">Hanmac ERP</a>
+                <a href="/process-cost?source=hanmac{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}{% if process_cost_selected_code %}&code={{ process_cost_selected_code }}{% endif %}{% if process_cost_include_related %}&include_related=1{% endif %}" class="{% if process_cost_source == 'hanmac' %}active{% endif %}">Hanmac ERP</a>
-            <a href="/process-cost?source=wehago{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}{% if process_cost_selected_code %}&code={{ process_cost_selected_code }}{% endif %}" class="{% if process_cost_source == 'wehago' %}active{% endif %}">WEHAGO</a>
+                <a href="/process-cost?source=wehago{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}{% if process_cost_selected_code %}&code={{ process_cost_selected_code }}{% endif %}{% if process_cost_include_related %}&include_related=1{% endif %}" class="{% if process_cost_source == 'wehago' %}active{% endif %}">WEHAGO</a>
+            </div>
+            <div class="pc-source-tabs">
+                <a href="/process-cost?source={{ process_cost_source }}{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}{% if process_cost_selected_code %}&code={{ process_cost_selected_code }}{% endif %}" class="{% if not process_cost_include_related %}active{% endif %}">연계 미반영</a>
+                <a href="/process-cost?source={{ process_cost_source }}{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}{% if process_cost_selected_code %}&code={{ process_cost_selected_code }}{% endif %}&include_related=1" class="{% if process_cost_include_related %}active{% endif %}">연계 반영</a>
+            </div>
         </div>
         <form method="get" action="/process-cost" class="pc-filter">
             <input type="hidden" name="source" value="{{ process_cost_source }}">
             <input type="hidden" name="code" value="{{ process_cost_selected_code }}">
+            {% if process_cost_include_related %}
+                <input type="hidden" name="include_related" value="1">
+            {% endif %}
             <select name="year" aria-label="연도 선택">
                 {% if not process_cost_years %}
                     <option value="">연도 없음</option>
                 {% else %}
+                    <option value="" {% if not process_cost_selected_year %}selected{% endif %}>전체 기간</option>
                     {% for y in process_cost_years|sort(reverse=True) %}
                         <option value="{{ y }}" {% if process_cost_selected_year == y %}selected{% endif %}>{{ y }}</option>
                     {% endfor %}
@@ -344,7 +433,7 @@
             <div class="pc-project-list" id="projectList">
                 {% for item in process_cost_projects %}
                     <a
-                        href="/process-cost?source={{ process_cost_source }}{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}&code={{ item.support_dept_code }}"
+                        href="/process-cost?source={{ process_cost_source }}{% if process_cost_selected_year %}&year={{ process_cost_selected_year }}{% endif %}&code={{ item.support_dept_code }}{% if process_cost_include_related %}&include_related=1{% endif %}"
                         class="pc-project-item {% if process_cost_selected_code == item.support_dept_code %}active{% endif %}"
                         data-project-search="{{ (item.support_dept_code ~ ' ' ~ item.support_dept_name ~ ' ' ~ (item.client_name or ''))|lower }}"
                         title="{{ item.support_dept_code }} {{ item.support_dept_name }}"
@@ -370,12 +459,10 @@
                 <article class="pc-card">
                     <span class="label">계약금액</span>
                     <strong class="value">{{ "{:,.0f}".format(overview.contract_amount|default(0)) }}원</strong>
-                    <span class="meta">{{ overview.support_dept_name or '-' }}</span>
                 </article>
                 <article class="pc-card">
                     <span class="label">누적 수익</span>
                     <strong class="value">{{ "{:,.0f}".format(overview.revenue_amount|default(0)) }}원</strong>
-                    <span class="meta">최근 증빙일 {{ overview.last_posting_date or '-' }}</span>
                 </article>
                 <article class="pc-card">
                     <span class="label">누적 비용</span>
@@ -389,9 +476,26 @@
                 </article>
             </div>
 
-            <div class="pc-note">
+            <section class="pc-related-box">
-                설계회사 프로세스 원가 관리 초안: 목표원가(계약금액 기준 85%)와 실제 집행을 비교해 과다/과소 집행 구간을 빠르게 파악합니다.
+                <h3>연계 프로젝트</h3>
+                <div class="pc-chip-row" id="relatedChipRow">
+                    {% if process_cost_selected_code %}
+                        <span class="pc-chip">{{ process_cost_selected_code }} 기준</span>
+                    {% endif %}
+                    {% for related_code in process_cost_related_codes or [] %}
+                        <span class="pc-chip" data-related-code="{{ related_code }}">
+                            <span>{{ related_code }}</span>
+                            <button type="button" class="pc-related-remove" data-related-remove="{{ related_code }}">x</button>
+                        </span>
+                    {% endfor %}
                 </div>
+                <div class="pc-related-form">
+                    <input type="text" id="relatedSearchInput" placeholder="추가할 프로젝트 코드/명 검색" {% if not process_cost_selected_code %}disabled{% endif %}>
+                    <button type="button" class="button-secondary" id="relatedSaveButton" {% if not process_cost_selected_code %}disabled{% endif %}>저장</button>
+                    <button type="button" class="button-secondary" id="relatedResetButton" {% if not process_cost_selected_code %}disabled{% endif %}>초기화</button>
+                </div>
+                <div class="pc-related-list" id="relatedSuggestList"></div>
+            </section>
 
             <section class="pc-block">
                 <h3>설계 프로세스별 원가 현황</h3>
@@ -474,7 +578,7 @@
                     <div class="pc-bar"><span data-rate="{{ diagnostics.outsourcing_ratio|default(0) }}"></span></div>
                 </div>
                 <div class="pc-kpi-row">
-                    <div class="pc-kpi-head"><span>설계경비 비중</span><strong>{{ "{:.1f}".format(diagnostics.design_cost_ratio|default(0)) }}%</strong></div>
+                    <div class="pc-kpi-head"><span>제경비 비중</span><strong>{{ "{:.1f}".format(diagnostics.design_cost_ratio|default(0)) }}%</strong></div>
                     <div class="pc-bar"><span data-rate="{{ diagnostics.design_cost_ratio|default(0) }}"></span></div>
                 </div>
                 <div class="pc-kpi-row">
@@ -486,10 +590,11 @@
             <section class="pc-kpi">
                 <h3>데이터 현황</h3>
                 <div class="pc-kpi-head"><span>선택 소스</span><strong>{% if process_cost_source == 'wehago' %}WEHAGO{% else %}Hanmac ERP{% endif %}</strong></div>
-                <div class="pc-kpi-head"><span>연도</span><strong>{{ process_cost_selected_year or '-' }}</strong></div>
+                <div class="pc-kpi-head"><span>연도</span><strong>{{ process_cost_selected_year or '전체 기간' }}</strong></div>
                 <div class="pc-kpi-head"><span>전표 건수</span><strong>{{ "{:,}".format(overview.voucher_count|default(0)) }}</strong></div>
                 <div class="pc-kpi-head"><span>행 건수</span><strong>{{ "{:,}".format(overview.row_count|default(0)) }}</strong></div>
                 <div class="pc-kpi-head"><span>실행률</span><strong>{{ "{:.1f}".format(overview.execution_rate|default(0)) }}%</strong></div>
+                <div class="pc-kpi-head"><span>연계 반영</span><strong>{% if process_cost_include_related %}반영{% else %}미반영{% endif %}</strong></div>
             </section>
 
             <section class="pc-mini-chart">
@@ -504,6 +609,9 @@
 {% block script %}
 <script>
     (() => {
+        const processCostProjects = {{ process_cost_projects | tojson }};
+        const selectedCode = {{ process_cost_selected_code | tojson }};
+        const initialRelatedCodes = {{ (process_cost_related_codes or []) | tojson }};
         const searchInput = document.getElementById("projectSearchInput");
         const list = document.getElementById("projectList");
         if (searchInput && list) {
@@ -522,6 +630,126 @@
             bar.style.width = `${width}%`;
         });
 
+        const relatedSearchInput = document.getElementById("relatedSearchInput");
+        const relatedSuggestList = document.getElementById("relatedSuggestList");
+        const relatedChipRow = document.getElementById("relatedChipRow");
+        const relatedSaveButton = document.getElementById("relatedSaveButton");
+        const relatedResetButton = document.getElementById("relatedResetButton");
+        const relatedEmptyState = document.getElementById("relatedEmptyState");
+        const relatedSet = new Set(initialRelatedCodes || []);
+
+        function renderRelatedChips() {
+            if (!relatedChipRow) return;
+            const fixedHead = selectedCode ? `<span class="pc-chip">${selectedCode} 기준</span>` : "";
+            const chips = [...relatedSet].sort().map((code) => `
+                <span class="pc-chip" data-related-code="${code}">
+                    <span>${code}</span>
+                    <button type="button" class="pc-related-remove" data-related-remove="${code}">x</button>
+                </span>
+            `).join("");
+            const empty = "";
+            relatedChipRow.innerHTML = fixedHead + chips + empty;
+            relatedChipRow.querySelectorAll("[data-related-remove]").forEach((button) => {
+                button.addEventListener("click", () => {
+                    const code = button.dataset.relatedRemove || "";
+                    if (code) {
+                        relatedSet.delete(code);
+                        renderRelatedChips();
+                    }
+                });
+            });
+        }
+
+        function renderRelatedSuggestions(keyword) {
+            if (!relatedSuggestList) return;
+            const normalized = (keyword || "").trim().toLowerCase();
+            if (!normalized || !selectedCode) {
+                relatedSuggestList.classList.remove("active");
+                relatedSuggestList.innerHTML = "";
+                return;
+            }
+            const rows = processCostProjects
+                .filter((item) => item.support_dept_code !== selectedCode)
+                .filter((item) => !relatedSet.has(item.support_dept_code))
+                .filter((item) => `${item.support_dept_code} ${item.support_dept_name || ""} ${item.client_name || ""}`.toLowerCase().includes(normalized))
+                .slice(0, 30);
+            if (!rows.length) {
+                relatedSuggestList.classList.remove("active");
+                relatedSuggestList.innerHTML = "";
+                return;
+            }
+            relatedSuggestList.innerHTML = rows.map((item) => `
+                <button type="button" class="pc-related-item" data-related-pick="${item.support_dept_code}">
+                    ${item.support_dept_code} ${item.support_dept_name || ""}
+                </button>
+            `).join("");
+            relatedSuggestList.classList.add("active");
+            relatedSuggestList.querySelectorAll("[data-related-pick]").forEach((button) => {
+                button.addEventListener("click", () => {
+                    const code = button.dataset.relatedPick || "";
+                    if (code) {
+                        relatedSet.add(code);
+                        if (relatedSearchInput) relatedSearchInput.value = "";
+                        relatedSuggestList.classList.remove("active");
+                        relatedSuggestList.innerHTML = "";
+                        renderRelatedChips();
+                    }
+                });
+            });
+        }
+
+        if (relatedSearchInput) {
+            relatedSearchInput.addEventListener("input", () => {
+                renderRelatedSuggestions(relatedSearchInput.value || "");
+            });
+            relatedSearchInput.addEventListener("focus", () => {
+                renderRelatedSuggestions(relatedSearchInput.value || "");
+            });
+        }
+
+        if (relatedResetButton) {
+            relatedResetButton.addEventListener("click", () => {
+                relatedSet.clear();
+                for (const code of initialRelatedCodes || []) {
+                    relatedSet.add(code);
+                }
+                if (relatedSearchInput) relatedSearchInput.value = "";
+                if (relatedSuggestList) {
+                    relatedSuggestList.classList.remove("active");
+                    relatedSuggestList.innerHTML = "";
+                }
+                renderRelatedChips();
+            });
+        }
+
+        if (relatedSaveButton) {
+            relatedSaveButton.addEventListener("click", async () => {
+                if (!selectedCode) return;
+                relatedSaveButton.disabled = true;
+                try {
+                    const response = await fetch("/projects/related-links", {
+                        method: "POST",
+                        headers: { "Content-Type": "application/json" },
+                        body: JSON.stringify({
+                            base_code: selectedCode,
+                            related_codes: [...relatedSet],
+                        }),
+                    });
+                    const payload = await response.json();
+                    if (!response.ok || payload.error) {
+                        throw new Error(payload.error || "연계 프로젝트 저장에 실패했습니다.");
+                    }
+                    window.location.reload();
+                } catch (error) {
+                    alert(error.message || "연계 프로젝트 저장에 실패했습니다.");
+                } finally {
+                    relatedSaveButton.disabled = false;
+                }
+            });
+        }
+
+        renderRelatedChips();
+
         const monthlyRows = {{ (process_cost_detail.monthly_rows or []) | tojson }};
         const svg = document.getElementById("processMonthlyChart");
         if (!svg || !Array.isArray(monthlyRows) || !monthlyRows.length) {

templates/projects.html

@@ -1023,17 +1023,17 @@
 
     .analysis-root-panel {
         position: relative;
-        z-index: 40;
+        z-index: 400;
         overflow: visible;
-        content-visibility: auto;
+        content-visibility: visible;
-        contain-intrinsic-size: 1200px;
+        contain: none;
     }
 
     .project-uncontracted-panel {
         position: relative;
         z-index: 1;
-        content-visibility: auto;
+        content-visibility: visible;
-        contain-intrinsic-size: 960px;
+        contain: none;
     }
 
     .uncontracted-toolbar {