diff --git a/PACS_DICOM处理/数据处理网页端/static/app.js b/PACS_DICOM处理/数据处理网页端/static/app.js
index c5206fe..bf45fc7 100644
--- a/PACS_DICOM处理/数据处理网页端/static/app.js
+++ b/PACS_DICOM处理/数据处理网页端/static/app.js
@@ -439,11 +439,18 @@ function downloadSelectedSeries() {
   triggerDownload(exportDownloadUrl(app.exportDialog.ctNumber, selected));
 }
 
-async function loadStudies() {
+function initialCtNumber() {
+  return new URLSearchParams(location.search).get("ct_number") || "";
+}
+
+async function loadStudies(preferredCtNumber = "") {
   const q = encodeURIComponent($("studySearch").value.trim());
   app.studies = sortStudies(await json(`/api/studies?q=${q}&limit=500`));
   renderStudies();
-  if (!app.study && app.studies.length) await selectStudy(app.studies[0].ct_number);
+  if (!app.study && app.studies.length) {
+    const preferred = app.studies.find((study) => study.ct_number === preferredCtNumber);
+    await selectStudy((preferred || app.studies[0]).ct_number);
+  }
 }
 
 function renderStudies() {
@@ -1537,7 +1544,7 @@ async function boot() {
   if (location.pathname === "/settings" && isAdmin()) {
     await showSettingsPage(false);
   } else {
-    await loadStudies();
+    await loadStudies(initialCtNumber());
     await handleRoute(false);
   }
   if (!app.statusTimer) app.statusTimer = setInterval(refreshStatus, 15000);
diff --git a/数据库Web可视化/.env.example b/数据库Web可视化/.env.example
index 3bbf821..d51c4ce 100644
--- a/数据库Web可视化/.env.example
+++ b/数据库Web可视化/.env.example
@@ -7,3 +7,7 @@ PACS_TABLE=pacs_dicom_files
 PACS_SUMMARY_TABLE=pacs_dicom_study_summaries
 UPP_ASSET_TABLE=upp_exam_assets
 UPP_STL_TABLE=upp_stl_files
+VISUALIZER_USER_TABLE=db_visualizer_users
+VISUALIZER_ADMIN_USER=admin
+VISUALIZER_ADMIN_PASSWORD=123456
+PACS_VIEWER_URL=http://127.0.0.1:8107
diff --git a/数据库Web可视化/README.md b/数据库Web可视化/README.md
index a7962c8..7442bfa 100644
--- a/数据库Web可视化/README.md
+++ b/数据库Web可视化/README.md
@@ -1,6 +1,6 @@
-# PACS / STL 数据库关联可视化
+# DICOM / UPP 数据库关联可视化
 
-本网页端以 CT 号为索引，把 PostgreSQL 中的 PACS DICOM 检查与 UPP STL 重建资产放在同一视图中查看。UPP 列表字段作为 STL 资产的补充信息展示，不作为独立系统节点。
+本网页端以 CT 号严格一致匹配，把 PostgreSQL 中的 DICOM 阅片分类结果与 UPP STL 重建资产放在同一视图中查看。UPP 列表字段作为 STL 资产的补充信息展示，不作为独立系统节点。
 
 ## 启动
 
@@ -15,8 +15,8 @@ docker compose up -d --build
 
 ## 数据来源
 
-- `pacs_dicom_files`：PACS DICOM 检查索引。
-- `pacs_dicom_study_summaries`：PACS 检查标注/完成状态汇总。
+- `pacs_dicom_files`：DICOM 检查索引。
+- `pacs_dicom_study_summaries`：DICOM 标注/完成状态汇总。
 - `upp_exam_assets`：UPP 列表与 STL 资产主索引，为 STL 资产提供患者、任务、算法模型、状态等补充信息。
 - `upp_stl_files`：UPP STL 文件、分割名称和分类聚合。
 
diff --git a/数据库Web可视化/app.py b/数据库Web可视化/app.py
index 1c743fb..1352601 100644
--- a/数据库Web可视化/app.py
+++ b/数据库Web可视化/app.py
@@ -1,13 +1,16 @@
 from __future__ import annotations
 
 import json
+import hashlib
 import os
 import re
+import secrets
 import subprocess
 from pathlib import Path
 from typing import Any
 
-from fastapi import FastAPI, HTTPException, Query
+from fastapi import Depends, FastAPI, Header, HTTPException, Query
+from pydantic import BaseModel
 from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
 
@@ -23,6 +26,10 @@ PACS_TABLE = os.getenv("PACS_TABLE", "pacs_dicom_files")
 PACS_SUMMARY_TABLE = os.getenv("PACS_SUMMARY_TABLE", "pacs_dicom_study_summaries")
 UPP_ASSET_TABLE = os.getenv("UPP_ASSET_TABLE", "upp_exam_assets")
 UPP_STL_TABLE = os.getenv("UPP_STL_TABLE", "upp_stl_files")
+USER_TABLE = os.getenv("VISUALIZER_USER_TABLE", "db_visualizer_users")
+WEB_ADMIN_USER = os.getenv("VISUALIZER_ADMIN_USER", "admin")
+WEB_ADMIN_PASSWORD = os.getenv("VISUALIZER_ADMIN_PASSWORD", "123456")
+PACS_VIEWER_URL = os.getenv("PACS_VIEWER_URL", "http://127.0.0.1:8107")
 
 IDENT_RE = re.compile(r"^[A-Za-z_][A-Za-z0-9_]*$")
 
@@ -37,9 +44,27 @@ PACS_TABLE_SQL = ident(PACS_TABLE)
 PACS_SUMMARY_TABLE_SQL = ident(PACS_SUMMARY_TABLE)
 UPP_ASSET_TABLE_SQL = ident(UPP_ASSET_TABLE)
 UPP_STL_TABLE_SQL = ident(UPP_STL_TABLE)
+USER_TABLE_SQL = ident(USER_TABLE)
 
-app = FastAPI(title="PACS UPP Database Visualizer")
+app = FastAPI(title="DICOM UPP Database Visualizer")
 app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
+TOKENS: dict[str, dict[str, str]] = {}
+
+
+class LoginPayload(BaseModel):
+    username: str
+    password: str
+
+
+class UserPayload(BaseModel):
+    username: str
+    password: str = ""
+    role: str = "阅片员"
+    status: str = "启用"
+
+
+class PasswordPayload(BaseModel):
+    password: str
 
 
 def pg_env() -> dict[str, str]:
@@ -74,6 +99,10 @@ def sql_literal(value: Any) -> str:
     return "'" + str(value).replace("'", "''") + "'"
 
 
+def password_hash(password: str) -> str:
+    return hashlib.sha256(password.encode("utf-8")).hexdigest()
+
+
 def normalize_ct(value: str) -> str:
     return re.sub(r"\s+", "", str(value or "").upper())
 
@@ -86,6 +115,63 @@ def db_available() -> tuple[bool, str]:
         return False, str(exc)
 
 
+def ensure_user_table() -> None:
+    run_psql(
+        f"""
+        CREATE TABLE IF NOT EXISTS public.{USER_TABLE_SQL} (
+            username text PRIMARY KEY,
+            password_hash text NOT NULL,
+            role text NOT NULL DEFAULT '阅片员',
+            status text NOT NULL DEFAULT '启用',
+            created_at timestamptz NOT NULL DEFAULT now(),
+            updated_at timestamptz NOT NULL DEFAULT now()
+        );
+        INSERT INTO public.{USER_TABLE_SQL} (username, password_hash, role, status)
+        VALUES ({sql_literal(WEB_ADMIN_USER)}, {sql_literal(password_hash(WEB_ADMIN_PASSWORD))}, '管理员', '启用')
+        ON CONFLICT (username) DO NOTHING;
+        """,
+        timeout=10,
+    )
+
+
+def fetch_user(username: str) -> dict[str, Any] | None:
+    ensure_user_table()
+    rows = pg_json_rows(
+        f"""
+        SELECT username, password_hash, role, status, created_at, updated_at
+        FROM public.{USER_TABLE_SQL}
+        WHERE username = {sql_literal(username)}
+        LIMIT 1
+        """,
+        timeout=10,
+    )
+    return rows[0] if rows else None
+
+
+def current_user(authorization: str | None = Header(default=None)) -> dict[str, str]:
+    if not authorization or not authorization.startswith("Bearer "):
+        raise HTTPException(status_code=401, detail="unauthorized")
+    token = authorization.removeprefix("Bearer ").strip()
+    user = TOKENS.get(token)
+    if not user:
+        raise HTTPException(status_code=401, detail="unauthorized")
+    return user
+
+
+def admin_user(user: dict[str, str] = Depends(current_user)) -> dict[str, str]:
+    if user.get("role") != "管理员":
+        raise HTTPException(status_code=403, detail="forbidden")
+    return user
+
+
+@app.on_event("startup")
+def startup() -> None:
+    try:
+        ensure_user_table()
+    except Exception:
+        pass
+
+
 def relation_cte() -> str:
     return f"""
         WITH
@@ -168,12 +254,12 @@ def relation_cte() -> str:
                 ps.completed,
                 ps.body_parts,
                 to_jsonb(array_remove(ARRAY[
-                    CASE WHEN ps.body_parts ? 'upper_abdomen' THEN '肝胆模型' END,
-                    CASE WHEN ps.body_parts ? 'chest' THEN '胸外模型' END,
-                    CASE WHEN ps.body_parts ? 'upper_abdomen'
-                           OR ps.body_parts ? 'lower_abdomen'
-                           OR ps.body_parts ? 'pelvis' THEN '泌尿模型' END
-                ], NULL)) AS dicom_models,
+                    CASE WHEN ps.body_parts ? 'head_neck' THEN '头颈部' END,
+                    CASE WHEN ps.body_parts ? 'chest' THEN '胸部' END,
+                    CASE WHEN ps.body_parts ? 'upper_abdomen' THEN '上腹部' END,
+                    CASE WHEN ps.body_parts ? 'lower_abdomen' THEN '下腹部' END,
+                    CASE WHEN ps.body_parts ? 'pelvis' THEN '盆腔' END
+                ], NULL)) AS dicom_body_parts,
                 u.patient_name AS upp_patient_name,
                 u.patient_sex AS upp_patient_sex,
                 u.patient_age,
@@ -217,7 +303,7 @@ def relation_cte() -> str:
     """
 
 
-def relation_where(q: str, status: str, algorithm_model: str, dicom_model: str) -> str:
+def relation_where(q: str, status: str, algorithm_model: str, dicom_part: str) -> str:
     clauses: list[str] = []
     query = q.strip()
     if query:
@@ -236,6 +322,7 @@ def relation_where(q: str, status: str, algorithm_model: str, dicom_model: str)
                     f"upp_status ILIKE {literal}",
                     f"exam_description ILIKE {literal}",
                     f"study_description ILIKE {literal}",
+                    f"COALESCE(dicom_body_parts::text, '') ILIKE {literal}",
                 ]
             ).join(("(", ")"))
         )
@@ -249,14 +336,19 @@ def relation_where(q: str, status: str, algorithm_model: str, dicom_model: str)
         clauses.append("relation_status = 'stl_only'")
     elif status == "list_only":
         clauses.append("relation_status = 'list_only'")
+    elif status == "pending_dicom":
+        clauses.append("pacs_present AND COALESCE(completed, false) IS NOT TRUE")
     elif status == "undetermined":
         clauses.append("COALESCE(undetermined_series, 0) > 0")
     elif status != "all":
         raise HTTPException(status_code=400, detail="invalid status filter")
     if algorithm_model:
         clauses.append(f"algorithm_model = {sql_literal(algorithm_model)}")
-    if dicom_model:
-        clauses.append(f"dicom_models ? {sql_literal(dicom_model)}")
+    if dicom_part:
+        valid_parts = {"head_neck", "chest", "upper_abdomen", "lower_abdomen", "pelvis"}
+        if dicom_part not in valid_parts:
+            raise HTTPException(status_code=400, detail="invalid DICOM part filter")
+        clauses.append(f"body_parts ? {sql_literal(dicom_part)}")
     return "WHERE " + " AND ".join(clauses) if clauses else ""
 
 
@@ -270,8 +362,103 @@ def health() -> str:
     return "ok"
 
 
+@app.post("/api/auth/login")
+def login(payload: LoginPayload) -> dict[str, str]:
+    username = payload.username.strip()
+    try:
+        user = fetch_user(username)
+    except Exception:
+        user = None
+    if not user and username == WEB_ADMIN_USER:
+        user = {"username": WEB_ADMIN_USER, "password_hash": password_hash(WEB_ADMIN_PASSWORD), "role": "管理员", "status": "启用"}
+    if not user or user.get("status") != "启用" or user.get("password_hash") != password_hash(payload.password):
+        raise HTTPException(status_code=401, detail="用户名或密码错误")
+    token = secrets.token_urlsafe(32)
+    TOKENS[token] = {"username": user["username"], "role": user.get("role", "阅片员")}
+    return {"token": token, "username": user["username"], "role": user.get("role", "阅片员")}
+
+
+@app.get("/api/auth/me")
+def me(user: dict[str, str] = Depends(current_user)) -> dict[str, str]:
+    return user
+
+
+@app.get("/api/settings")
+def settings(user: dict[str, str] = Depends(admin_user)) -> dict[str, Any]:
+    rows = pg_json_rows(
+        f"""
+        SELECT username, role, status, created_at, updated_at
+        FROM public.{USER_TABLE_SQL}
+        ORDER BY username
+        """,
+        timeout=10,
+    )
+    return {
+        "user": user,
+        "viewer_url": PACS_VIEWER_URL,
+        "users": rows,
+        "database": {"host": PGHOST, "port": PGPORT, "database": PGDATABASE},
+        "tables": {
+            "dicom": PACS_TABLE,
+            "dicom_summary": PACS_SUMMARY_TABLE,
+            "upp_assets": UPP_ASSET_TABLE,
+            "upp_stl": UPP_STL_TABLE,
+        },
+    }
+
+
+@app.post("/api/settings/users")
+def save_user(payload: UserPayload, user: dict[str, str] = Depends(admin_user)) -> dict[str, str]:
+    username = payload.username.strip()
+    if not username:
+        raise HTTPException(status_code=400, detail="账号不能为空")
+    role = payload.role if payload.role in {"管理员", "阅片员", "访客"} else "阅片员"
+    status = payload.status if payload.status in {"启用", "停用"} else "启用"
+    existing = fetch_user(username)
+    if existing and not payload.password:
+        run_psql(
+            f"""
+            UPDATE public.{USER_TABLE_SQL}
+            SET role = {sql_literal(role)}, status = {sql_literal(status)}, updated_at = now()
+            WHERE username = {sql_literal(username)}
+            """,
+            timeout=10,
+        )
+    else:
+        if not payload.password:
+            raise HTTPException(status_code=400, detail="新账号需要初始密码")
+        run_psql(
+            f"""
+            INSERT INTO public.{USER_TABLE_SQL} (username, password_hash, role, status, updated_at)
+            VALUES ({sql_literal(username)}, {sql_literal(password_hash(payload.password))}, {sql_literal(role)}, {sql_literal(status)}, now())
+            ON CONFLICT (username) DO UPDATE
+            SET password_hash = EXCLUDED.password_hash,
+                role = EXCLUDED.role,
+                status = EXCLUDED.status,
+                updated_at = now()
+            """,
+            timeout=10,
+        )
+    return {"status": "ok", "updated_by": user["username"]}
+
+
+@app.put("/api/settings/users/{username}/password")
+def change_password(username: str, payload: PasswordPayload, user: dict[str, str] = Depends(admin_user)) -> dict[str, str]:
+    if not payload.password:
+        raise HTTPException(status_code=400, detail="密码不能为空")
+    run_psql(
+        f"""
+        UPDATE public.{USER_TABLE_SQL}
+        SET password_hash = {sql_literal(password_hash(payload.password))}, updated_at = now()
+        WHERE username = {sql_literal(username)}
+        """,
+        timeout=10,
+    )
+    return {"status": "ok", "updated_by": user["username"]}
+
+
 @app.get("/api/status")
-def status() -> dict[str, Any]:
+def status(user: dict[str, str] = Depends(current_user)) -> dict[str, Any]:
     ok, message = db_available()
     counts: dict[str, Any] = {}
     if ok:
@@ -289,7 +476,8 @@ def status() -> dict[str, Any]:
                 count(*) FILTER (WHERE relation_status = 'pacs_only')::int AS pacs_only_count,
                 count(*) FILTER (WHERE relation_status = 'stl_only')::int AS stl_only_count,
                 count(*) FILTER (WHERE relation_status = 'list_only')::int AS list_only_count,
-                COALESCE(sum(COALESCE(undetermined_series, 0)), 0)::int AS undetermined_series
+                count(*) FILTER (WHERE pacs_present AND COALESCE(completed, false) IS NOT TRUE)::int AS pending_dicom_count,
+                COALESCE(sum(CASE WHEN pacs_present THEN COALESCE(undetermined_series, 0) ELSE 0 END), 0)::int AS pending_dicom_series
             FROM relation
             """,
             timeout=24,
@@ -297,9 +485,10 @@ def status() -> dict[str, Any]:
         counts = rows[0] if rows else {}
     return {
         "database": {"ok": ok, "message": message, "host": PGHOST, "database": PGDATABASE},
+        "viewer_url": PACS_VIEWER_URL,
         "tables": {
-            "pacs": PACS_TABLE,
-            "pacs_summary": PACS_SUMMARY_TABLE,
+            "dicom": PACS_TABLE,
+            "dicom_summary": PACS_SUMMARY_TABLE,
             "upp_assets": UPP_ASSET_TABLE,
             "upp_stl": UPP_STL_TABLE,
         },
@@ -312,10 +501,11 @@ def relations(
     q: str = "",
     status: str = "all",
     algorithm_model: str = "",
-    dicom_model: str = "",
+    dicom_part: str = "",
     limit: int = Query(default=300, ge=1, le=1000),
+    user: dict[str, str] = Depends(current_user),
 ) -> list[dict[str, Any]]:
-    where = relation_where(q, status, algorithm_model, dicom_model)
+    where = relation_where(q, status, algorithm_model, dicom_part)
     return pg_json_rows(
         f"""
         {relation_cte()}
@@ -327,7 +517,7 @@ def relations(
             study_description, exam_description, algorithm_model, upp_status,
             pacs_series_count, dicom_file_count, annotated_series, undetermined_series, completed,
             list_present, list_record_count, stl_file_count, stl_file_count_agg,
-            body_parts, dicom_models, segment_categories, segment_families,
+            body_parts, dicom_body_parts, segment_categories, segment_families,
             pacs_updated_at, upp_updated_at, stl_updated_at
         FROM relation
         {where}
@@ -344,7 +534,7 @@ def relations(
 
 
 @app.get("/api/relations/{ct_number}")
-def relation_detail(ct_number: str) -> dict[str, Any]:
+def relation_detail(ct_number: str, user: dict[str, str] = Depends(current_user)) -> dict[str, Any]:
     ct_key = normalize_ct(ct_number)
     if not ct_key:
         raise HTTPException(status_code=400, detail="invalid CT number")
diff --git a/数据库Web可视化/static/app.js b/数据库Web可视化/static/app.js
index 54e96e9..04ad8c1 100644
--- a/数据库Web可视化/static/app.js
+++ b/数据库Web可视化/static/app.js
@@ -1,10 +1,13 @@
 const app = {
+  token: localStorage.getItem("pacs_relation_token") || "",
+  user: null,
   rows: [],
   active: null,
   filter: "all",
   search: "",
   algorithmModel: "",
-  dicomModel: "",
+  dicomPart: "",
+  viewerUrl: "http://127.0.0.1:8107",
   searchTimer: null,
 };
 
@@ -19,8 +22,15 @@ function escapeHtml(value) {
     .replaceAll("'", "'");
 }
 
-async function json(path) {
-  const res = await fetch(path);
+async function request(path, options = {}) {
+  const headers = { ...(options.headers || {}) };
+  if (app.token) headers.Authorization = `Bearer ${app.token}`;
+  if (options.body) headers["Content-Type"] = "application/json";
+  const res = await fetch(path, { ...options, headers });
+  if (res.status === 401) {
+    showLogin(true);
+    throw new Error("unauthorized");
+  }
   if (!res.ok) {
     let detail = res.statusText;
     try {
@@ -31,9 +41,39 @@ async function json(path) {
     }
     throw new Error(detail);
   }
+  return res;
+}
+
+async function json(path, options = {}) {
+  const res = await request(path, options);
   return res.json();
 }
 
+function showLogin(show) {
+  $("loginOverlay").classList.toggle("hidden", !show);
+}
+
+function showViewer() {
+  $("viewerPage").classList.remove("hidden");
+  $("settingsPage").classList.add("hidden");
+}
+
+async function showSettings() {
+  if (!isAdmin()) return;
+  $("viewerPage").classList.add("hidden");
+  $("settingsPage").classList.remove("hidden");
+  await renderSettingsPage();
+}
+
+function isAdmin() {
+  return app.user?.role === "管理员";
+}
+
+function applyAuthUi() {
+  $("userBadge").textContent = app.user ? `${app.user.username} · ${app.user.role}` : "未登录";
+  $("settingsBtn").classList.toggle("hidden", !isAdmin());
+}
+
 function fmtDate(value) {
   const text = String(value || "");
   if (!text) return "";
@@ -65,9 +105,9 @@ function uniq(list) {
 
 function statusLabel(value) {
   return {
-    complete: "PACS + STL",
-    no_stl: "PACS + 列表",
-    pacs_only: "仅 PACS",
+    complete: "DICOM + STL",
+    no_stl: "DICOM + UPP",
+    pacs_only: "仅 DICOM",
     stl_only: "仅 STL",
     list_only: "列表无STL",
     unknown: "未知",
@@ -88,7 +128,18 @@ function partLabel(value) {
   }[value] || value;
 }
 
+function dicomParts(row) {
+  const labels = asList(row.dicom_body_parts);
+  if (labels.length) return labels;
+  return asList(row.body_parts).map(partLabel);
+}
+
+function pendingDICOM(row) {
+  return Number(row.undetermined_series || 0);
+}
+
 function setDbStatus(data) {
+  app.viewerUrl = data.viewer_url || app.viewerUrl;
   const pill = $("dbStatus");
   if (data.database?.ok) {
     pill.textContent = `${data.database.database} 已连接`;
@@ -101,12 +152,11 @@ function setDbStatus(data) {
 
 function renderMetrics(counts = {}) {
   const items = [
-    ["CT 索引", counts.total_ct],
-    ["PACS", counts.pacs_count],
-    ["STL资产", counts.stl_asset_count],
-    ["STL", counts.stl_count],
     ["完整关联", counts.complete_count],
-    ["待判别序列", counts.undetermined_series],
+    ["DICOM", counts.pacs_count],
+    ["缺 STL", counts.no_stl_count],
+    ["仅 DICOM", counts.pacs_only_count],
+    ["待处理DICOM", counts.pending_dicom_count],
   ];
   $("metrics").innerHTML = items
     .map(([label, value]) => `<div class="metric"><span>${escapeHtml(label)}</span><strong>${Number(value || 0)}</strong></div>`)
@@ -116,21 +166,27 @@ function renderMetrics(counts = {}) {
 function cardTitle(row) {
   return [
     `CT号：${row.ct_key}`,
-    `PACS：${row.pacs_ct_number || "无"}`,
+    `DICOM：${row.pacs_ct_number || "无"}`,
     `STL：${row.stl_ct_number || "无"}`,
     `状态：${statusLabel(row.relation_status)}`,
-    `PACS患者：${row.pacs_patient_name || "无"}`,
-    `STL列表患者：${row.upp_patient_name || "无"}`,
+    `DICOM患者：${row.pacs_patient_name || "无"}`,
+    `UPP患者：${row.upp_patient_name || "无"}`,
     `重建模型：${row.algorithm_model || "无"}`,
-    `DICOM模型：${asList(row.dicom_models).join("、") || "无"}`,
+    `部位标注：${dicomParts(row).join("、") || "无"}`,
   ].join("\n");
 }
 
+function renderPartTags(parts) {
+  if (!parts.length) return `<span class="subtle">无部位标注</span>`;
+  return parts.map((part) => `<em title="${escapeHtml(part)}">${escapeHtml(part)}</em>`).join("");
+}
+
 function renderList() {
   const list = $("relationList");
   $("resultCount").textContent = String(app.rows.length);
   if (!app.rows.length) {
     list.innerHTML = `<p class="empty">没有匹配记录</p>`;
+    clearDetail();
     return;
   }
   list.innerHTML = "";
@@ -141,16 +197,18 @@ function renderList() {
     card.title = cardTitle(row);
     const date = row.study_date ? `${fmtDate(row.study_date)} ${fmtTime(row.study_time)}` : fmtDate(row.exam_date || row.task_created_at);
     const stlCount = Number(row.stl_file_count || row.stl_file_count_agg || 0);
-    const dicomModels = asList(row.dicom_models).join("、") || "无";
+    const parts = dicomParts(row);
+    const pending = pendingDICOM(row);
     card.innerHTML = `
       <div class="card-row">
         <strong>${escapeHtml(row.ct_key)}</strong>
         <i class="mini-badge ${escapeHtml(row.relation_status)}">${escapeHtml(statusLabel(row.relation_status))}</i>
       </div>
       <span>${escapeHtml(row.pacs_patient_name || row.upp_patient_name || "无姓名")} · ${escapeHtml(row.patient_id || row.patient_id_masked || "无ID")}</span>
-      <small>${escapeHtml(date || "无时间")} · PACS ${Number(row.dicom_file_count || 0)} 张 · STL ${stlCount} 个</small>
-      <small>重建 ${escapeHtml(row.algorithm_model || "无")} · DICOM ${escapeHtml(dicomModels)}</small>
-      <small>${escapeHtml(matchLabel(row.match_type))}${Number(row.undetermined_series || 0) ? ` · ${Number(row.undetermined_series)} 待判别` : ""}</small>
+      <small>${escapeHtml(date || "无时间")} · DICOM ${Number(row.dicom_file_count || 0)} 张 · STL ${stlCount} 个</small>
+      <small>重建 ${escapeHtml(row.algorithm_model || "无")}</small>
+      <div class="inline-tags">${renderPartTags(parts)}</div>
+      <small>${escapeHtml(matchLabel(row.match_type))}${pending ? ` · ${pending} 待处理DICOM` : ""}</small>
     `;
     card.onclick = () => selectRelation(row.ct_key);
     list.appendChild(card);
@@ -175,50 +233,54 @@ function markNode(id, state, strong, meta) {
   node.querySelector("em").textContent = meta;
 }
 
-function groupSegments(row) {
-  const names = asList(row.segment_names);
-  const families = asList(row.segment_families);
-  const categories = asList(row.segment_categories);
-  const groups = new Map();
-  names.forEach((name, index) => {
-    const key = categories[index] || families[index] || "未分类";
-    if (!groups.has(key)) groups.set(key, []);
-    groups.get(key).push(name);
-  });
-  return groups;
+function dicomViewerUrl(row = app.active) {
+  if (!row?.pacs_ct_number) return "";
+  return `${app.viewerUrl.replace(/\/$/, "")}/?ct_number=${encodeURIComponent(row.pacs_ct_number)}`;
 }
 
-function renderSegments(row) {
-  const groups = groupSegments(row);
-  const count = asList(row.segment_names).length;
-  $("segmentCount").textContent = `${count} 个`;
-  if (!count) {
-    $("segmentGroups").innerHTML = `<p class="empty">没有 STL 分割文件</p>`;
-    return;
-  }
-  $("segmentGroups").innerHTML = Array.from(groups.entries())
-    .map(
-      ([group, names]) => `
-        <div class="segment-group">
-          <strong>${escapeHtml(group)}</strong>
-          <div class="segment-tags">${names.map((name) => `<em title="${escapeHtml(name)}">${escapeHtml(name)}</em>`).join("")}</div>
-        </div>
-      `,
-    )
-    .join("");
+function updateOpenDicomButton() {
+  const button = $("openDicomBtn");
+  const url = dicomViewerUrl();
+  button.disabled = !url;
+  button.title = url || "当前记录没有 DICOM 检查号";
+}
+
+function clearDetail() {
+  app.active = null;
+  $("activeCt").textContent = "未选择 CT";
+  $("activeSubtitle").textContent = "从左侧选择一个 CT 号查看 DICOM 与 UPP STL 之间的关系";
+  $("relationBadge").className = "relation-badge idle";
+  $("relationBadge").textContent = "等待选择";
+  markNode("nodePacs", "missing", "未选择", "检查与序列");
+  $("nodeCtValue").textContent = "-";
+  markNode("nodeStl", "missing", "未选择", "含UPP列表信息");
+  renderDl("pacsDetails", []);
+  renderDl("stlDetails", []);
+  updateOpenDicomButton();
 }
 
 function renderDetail(row) {
   app.active = row;
   $("activeCt").textContent = row.ct_key || "未选择 CT";
-  $("activeSubtitle").textContent = `${row.pacs_ct_number || "无 PACS"} ↔ ${row.stl_ct_number || "无 STL"} · ${matchLabel(row.match_type)}`;
+  $("activeSubtitle").textContent = `${row.pacs_ct_number || "无 DICOM"} ↔ ${row.stl_ct_number || "无 STL"} · ${matchLabel(row.match_type)}`;
   const badge = $("relationBadge");
   badge.className = `relation-badge ${row.relation_status || "idle"}`;
   badge.textContent = statusLabel(row.relation_status);
 
+  const pending = pendingDICOM(row);
   $("nodeCtValue").textContent = row.ct_key || "-";
-  markNode("nodePacs", row.pacs_present ? "ok" : "missing", row.pacs_ct_number || "缺失", `${Number(row.dicom_file_count || 0)} 张 · ${Number(row.pacs_series_count || 0)} 序列`);
-  markNode("nodeStl", row.stl_asset_present ? (row.stl_present ? "ok" : "warn") : "missing", row.stl_ct_number || "缺失", `${row.algorithm_model || "无模型"} · ${Number(row.stl_file_count || row.stl_file_count_agg || 0)} STL`);
+  markNode(
+    "nodePacs",
+    row.pacs_present ? "ok" : "missing",
+    row.pacs_ct_number || "缺失",
+    `${Number(row.dicom_file_count || 0)} 张 · ${Number(row.pacs_series_count || 0)} 序列${pending ? ` · ${pending} 待处理DICOM` : ""}`,
+  );
+  markNode(
+    "nodeStl",
+    row.stl_asset_present ? (row.stl_present ? "ok" : "warn") : "missing",
+    row.stl_ct_number || "缺失",
+    `${row.algorithm_model || "无重建模型"} · ${Number(row.stl_file_count || row.stl_file_count_agg || 0)} STL`,
+  );
 
   renderDl("pacsDetails", [
     ["CT号", row.pacs_ct_number],
@@ -227,10 +289,9 @@ function renderDetail(row) {
     ["检查时间", `${fmtDate(row.study_date)} ${fmtTime(row.study_time)}`.trim()],
     ["描述", row.study_description],
     ["序列/文件", `${Number(row.pacs_series_count || 0)} / ${Number(row.dicom_file_count || 0)}`],
-    ["标注", `${Number(row.annotated_series || 0)} 已标注 · ${Number(row.undetermined_series || 0)} 待判别`],
+    ["标注", `${Number(row.annotated_series || 0)} 已标注 · ${pending} 待处理DICOM`],
     ["完成", row.completed ? "已完成" : "待处理"],
-    ["部位", asList(row.body_parts).map(partLabel).join("、")],
-    ["DICOM模型", asList(row.dicom_models).join("、")],
+    ["部位标注", dicomParts(row).join("、")],
   ]);
 
   renderDl("stlDetails", [
@@ -242,16 +303,15 @@ function renderDetail(row) {
     ["年龄/性别", [row.patient_age, row.upp_patient_sex].filter(Boolean).join(" / ")],
     ["检查时间", fmtDate(row.exam_date)],
     ["任务时间", fmtDate(row.task_created_at)],
-    ["列表记录", row.list_present ? `${Number(row.list_record_count || 0)} 条` : "无"],
+    ["UPP列表记录", row.list_present ? `${Number(row.list_record_count || 0)} 条` : "无"],
     ["文件数", Number(row.stl_file_count || row.stl_file_count_agg || 0)],
     ["总大小", fmtBytes(row.stl_total_bytes || row.stl_total_bytes_agg)],
     ["目录", row.processed_stl_dir],
-    ["分类", uniq(asList(row.segment_categories)).join("、")],
-    ["Family", uniq(asList(row.segment_families)).join("、")],
+    ["分割分类", uniq(asList(row.segment_categories)).join("、")],
     ["更新时间", fmtDate(row.stl_updated_at || row.upp_updated_at)],
   ]);
 
-  renderSegments(row);
+  updateOpenDicomButton();
   renderList();
 }
 
@@ -272,13 +332,14 @@ async function loadRelations() {
   params.set("limit", "500");
   if (app.search) params.set("q", app.search);
   if (app.algorithmModel) params.set("algorithm_model", app.algorithmModel);
-  if (app.dicomModel) params.set("dicom_model", app.dicomModel);
+  if (app.dicomPart) params.set("dicom_part", app.dicomPart);
   app.rows = await json(`/api/relations?${params.toString()}`);
   if (app.rows.length && !app.rows.some((row) => row.ct_key === app.active?.ct_key)) {
     await selectRelation(app.rows[0].ct_key);
   } else {
     renderList();
     if (!app.active && app.rows.length) await selectRelation(app.rows[0].ct_key);
+    if (!app.rows.length) clearDetail();
   }
 }
 
@@ -292,8 +353,174 @@ async function refreshAll() {
   }
 }
 
+async function login(event) {
+  event.preventDefault();
+  $("loginError").textContent = "";
+  try {
+    const data = await json("/api/auth/login", {
+      method: "POST",
+      body: JSON.stringify({ username: $("username").value.trim(), password: $("password").value }),
+    });
+    app.token = data.token;
+    app.user = { username: data.username, role: data.role };
+    localStorage.setItem("pacs_relation_token", app.token);
+    applyAuthUi();
+    showLogin(false);
+    showViewer();
+    await refreshAll();
+  } catch (_) {
+    $("loginError").textContent = "登录失败";
+  }
+}
+
+function logout() {
+  app.token = "";
+  app.user = null;
+  app.rows = [];
+  app.active = null;
+  localStorage.removeItem("pacs_relation_token");
+  applyAuthUi();
+  showViewer();
+  clearDetail();
+  showLogin(true);
+}
+
+async function loadCurrentUser() {
+  if (!app.token) {
+    showLogin(true);
+    return false;
+  }
+  try {
+    app.user = await json("/api/auth/me");
+    applyAuthUi();
+    showLogin(false);
+    return true;
+  } catch (_) {
+    app.token = "";
+    localStorage.removeItem("pacs_relation_token");
+    applyAuthUi();
+    showLogin(true);
+    return false;
+  }
+}
+
+function settingsTable(users) {
+  if (!users?.length) return `<p class="empty">暂无账号</p>`;
+  return `
+    <table class="settings-table">
+      <thead><tr><th>账号</th><th>角色</th><th>状态</th><th>更新时间</th><th>重置密码</th></tr></thead>
+      <tbody>
+        ${users
+          .map(
+            (user) => `
+              <tr>
+                <td>${escapeHtml(user.username)}</td>
+                <td>${escapeHtml(user.role)}</td>
+                <td>${escapeHtml(user.status)}</td>
+                <td>${escapeHtml(fmtDate(user.updated_at))}</td>
+                <td>
+                  <div class="password-reset">
+                    <input data-password-user="${escapeHtml(user.username)}" placeholder="新密码" type="password" />
+                    <button data-reset-user="${escapeHtml(user.username)}" type="button">更新</button>
+                  </div>
+                </td>
+              </tr>
+            `,
+          )
+          .join("")}
+      </tbody>
+    </table>
+  `;
+}
+
+async function renderSettingsPage() {
+  const data = await json("/api/settings");
+  $("settingsContent").innerHTML = `
+    <section class="settings-section">
+      <div class="settings-title">
+        <h3>账号创建</h3>
+        <span>当前登录：${escapeHtml(app.user?.username || "-")}</span>
+      </div>
+      <form id="createUserForm" class="settings-form">
+        <input name="username" placeholder="新账号" />
+        <input name="password" type="password" placeholder="初始密码" />
+        <select name="role">
+          <option value="阅片员">阅片员</option>
+          <option value="管理员">管理员</option>
+          <option value="访客">访客</option>
+        </select>
+        <select name="status">
+          <option value="启用">启用</option>
+          <option value="停用">停用</option>
+        </select>
+        <button class="primary-btn" type="submit">保存账号</button>
+      </form>
+      ${settingsTable(data.users || [])}
+    </section>
+    <section class="settings-section split">
+      <div>
+        <div class="settings-title"><h3>系统管理</h3><span>跳转与联动</span></div>
+        <dl class="settings-dl">
+          <dt>阅片系统</dt><dd>${escapeHtml(data.viewer_url || "-")}</dd>
+          <dt>数据库</dt><dd>${escapeHtml(data.database?.host || "-")}:${escapeHtml(data.database?.port || "-")} / ${escapeHtml(data.database?.database || "-")}</dd>
+          <dt>DICOM表</dt><dd>${escapeHtml(data.tables?.dicom || "-")}</dd>
+          <dt>摘要表</dt><dd>${escapeHtml(data.tables?.dicom_summary || "-")}</dd>
+        </dl>
+      </div>
+      <div>
+        <div class="settings-title"><h3>权限说明</h3><span>页面级控制</span></div>
+        <div class="role-grid">
+          <div class="role-card"><strong>管理员</strong><span>查看关联、系统设置、账号密码管理</span></div>
+          <div class="role-card"><strong>阅片员</strong><span>查看关联与跳转阅片系统</span></div>
+          <div class="role-card"><strong>访客</strong><span>只读查看关联信息</span></div>
+        </div>
+      </div>
+    </section>
+  `;
+  $("createUserForm").addEventListener("submit", saveUser);
+  document.querySelectorAll("[data-reset-user]").forEach((button) => {
+    button.addEventListener("click", () => resetPassword(button.dataset.resetUser));
+  });
+}
+
+async function saveUser(event) {
+  event.preventDefault();
+  const form = new FormData(event.currentTarget);
+  await json("/api/settings/users", {
+    method: "POST",
+    body: JSON.stringify({
+      username: String(form.get("username") || "").trim(),
+      password: String(form.get("password") || ""),
+      role: String(form.get("role") || "阅片员"),
+      status: String(form.get("status") || "启用"),
+    }),
+  });
+  await renderSettingsPage();
+}
+
+async function resetPassword(username) {
+  const input = Array.from(document.querySelectorAll("[data-password-user]")).find((item) => item.dataset.passwordUser === username);
+  const password = input?.value || "";
+  if (!password) return;
+  await json(`/api/settings/users/${encodeURIComponent(username)}/password`, {
+    method: "PUT",
+    body: JSON.stringify({ password }),
+  });
+  await renderSettingsPage();
+}
+
+function openDicomViewer() {
+  const url = dicomViewerUrl();
+  if (url) window.open(url, "_blank", "noopener");
+}
+
 function wire() {
+  $("loginForm").addEventListener("submit", login);
+  $("logoutBtn").addEventListener("click", logout);
+  $("settingsBtn").addEventListener("click", showSettings);
+  $("backToViewer").addEventListener("click", showViewer);
   $("refreshBtn").addEventListener("click", refreshAll);
+  $("openDicomBtn").addEventListener("click", openDicomViewer);
   $("searchInput").addEventListener("input", () => {
     clearTimeout(app.searchTimer);
     app.searchTimer = setTimeout(() => {
@@ -305,8 +532,8 @@ function wire() {
     app.algorithmModel = $("algorithmFilter").value;
     loadRelations();
   });
-  $("dicomModelFilter").addEventListener("change", () => {
-    app.dicomModel = $("dicomModelFilter").value;
+  $("dicomPartFilter").addEventListener("change", () => {
+    app.dicomPart = $("dicomPartFilter").value;
     loadRelations();
   });
   document.querySelectorAll("[data-filter]").forEach((button) => {
@@ -318,5 +545,12 @@ function wire() {
   });
 }
 
-wire();
-refreshAll();
+async function boot() {
+  clearDetail();
+  applyAuthUi();
+  wire();
+  const ok = await loadCurrentUser();
+  if (ok) await refreshAll();
+}
+
+boot();
diff --git a/数据库Web可视化/static/index.html b/数据库Web可视化/static/index.html
index b35908b..ba46408 100644
--- a/数据库Web可视化/static/index.html
+++ b/数据库Web可视化/static/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <title>PACS / STL 数据库关联可视化</title>
+    <title>DICOM / UPP 数据库关联可视化</title>
     <link rel="stylesheet" href="/static/styles.css" />
   </head>
   <body>
@@ -11,21 +11,24 @@
       <div class="brand">
         <span class="brand-mark"></span>
         <div>
-          <h1>PACS / STL 数据库关联可视化</h1>
-          <p>以 CT 号精确关联 PACS DICOM 与 UPP STL 重建资产</p>
+          <h1>DICOM / UPP 数据库关联可视化</h1>
+          <p>以 CT 号精确关联 DICOM 阅片分类与 UPP STL 重建资产</p>
         </div>
       </div>
       <div class="top-actions">
         <span id="dbStatus" class="status-pill">数据库</span>
         <button id="refreshBtn" class="dark-btn" type="button">刷新</button>
+        <span id="userBadge" class="user-badge">未登录</span>
+        <button id="settingsBtn" class="dark-btn" type="button">设置</button>
+        <button id="logoutBtn" class="dark-btn" type="button">退出</button>
       </div>
     </header>
 
-    <main class="layout">
+    <main id="viewerPage" class="layout">
       <aside class="sidebar">
         <section class="panel search-panel">
           <div class="panel-head">
-            <h2>CT 索引</h2>
+            <h2>关联列表</h2>
             <span id="resultCount">0</span>
           </div>
           <input id="searchInput" class="search-input" placeholder="搜索 CT号 / 姓名 / ID / 描述 / 模型" />
@@ -36,21 +39,23 @@
               <option value="泌尿模型">泌尿模型</option>
               <option value="胸外模型">胸外模型</option>
             </select>
-            <select id="dicomModelFilter">
-              <option value="">全部DICOM模型</option>
-              <option value="肝胆模型">肝胆模型</option>
-              <option value="泌尿模型">泌尿模型</option>
-              <option value="胸外模型">胸外模型</option>
+            <select id="dicomPartFilter">
+              <option value="">全部部位标注</option>
+              <option value="head_neck">头颈部</option>
+              <option value="chest">胸部</option>
+              <option value="upper_abdomen">上腹部</option>
+              <option value="lower_abdomen">下腹部</option>
+              <option value="pelvis">盆腔</option>
             </select>
           </div>
           <div class="filter-grid">
             <button class="active" data-filter="all">全部</button>
-            <button data-filter="complete">已关联</button>
+            <button data-filter="complete">完整关联</button>
             <button data-filter="no_stl">缺 STL</button>
-            <button data-filter="pacs_only">仅 PACS</button>
+            <button data-filter="pacs_only">仅 DICOM</button>
             <button data-filter="stl_only">仅 STL</button>
             <button data-filter="list_only">列表无STL</button>
-            <button data-filter="undetermined">待判别</button>
+            <button data-filter="pending_dicom">待处理DICOM</button>
           </div>
         </section>
 
@@ -66,14 +71,14 @@
           <div class="hero-head">
             <div>
               <h2 id="activeCt">未选择 CT</h2>
-              <p id="activeSubtitle">从左侧选择一个 CT 号查看 PACS 与 STL 之间的关系</p>
+              <p id="activeSubtitle">从左侧选择一个 CT 号查看 DICOM 与 UPP STL 之间的关系</p>
             </div>
             <span id="relationBadge" class="relation-badge idle">等待选择</span>
           </div>
 
           <div class="link-map">
             <div id="nodePacs" class="link-node">
-              <span>PACS DICOM</span>
+              <span>DICOM 阅片分类系统</span>
               <strong>未选择</strong>
               <em id="nodePacsMeta">检查与序列</em>
             </div>
@@ -81,11 +86,11 @@
             <div id="nodeCt" class="link-node ct-node">
               <span>CT 号</span>
               <strong id="nodeCtValue">-</strong>
-              <em>规范索引</em>
+              <em>严格一致匹配</em>
             </div>
             <div class="link-line"></div>
             <div id="nodeStl" class="link-node">
-              <span>UPP STL 资产</span>
+              <span>UPP 重建资产</span>
               <strong>未选择</strong>
               <em id="nodeStlMeta">含UPP列表信息</em>
             </div>
@@ -94,7 +99,10 @@
 
         <section class="detail-grid">
           <article class="panel detail-card">
-            <h3>PACS DICOM</h3>
+            <div class="detail-title">
+              <h3>DICOM 阅片分类系统</h3>
+              <button id="openDicomBtn" class="link-btn" type="button">打开阅片系统</button>
+            </div>
             <dl id="pacsDetails"></dl>
           </article>
           <article class="panel detail-card">
@@ -102,17 +110,34 @@
             <dl id="stlDetails"></dl>
           </article>
         </section>
-
-        <section class="panel segment-panel">
-          <div class="panel-head">
-            <h2>STL 分割结构</h2>
-            <span id="segmentCount">0 个</span>
-          </div>
-          <div id="segmentGroups" class="segment-groups"></div>
-        </section>
       </section>
     </main>
 
+    <main id="settingsPage" class="settings-page hidden">
+      <section class="panel settings-shell">
+        <div class="settings-head">
+          <div>
+            <h2>设置</h2>
+            <p>系统管理、账号密码与 DICOM 阅片系统跳转配置</p>
+          </div>
+          <button id="backToViewer" class="dark-btn" type="button">返回</button>
+        </div>
+        <div id="settingsContent" class="settings-content"></div>
+      </section>
+    </main>
+
+    <div id="loginOverlay" class="login-overlay">
+      <form id="loginForm" class="login-panel">
+        <span class="brand-mark"></span>
+        <h2>DICOM / UPP 数据库关联可视化</h2>
+        <p>请登录后查看数据库关联信息</p>
+        <input id="username" class="search-input" autocomplete="username" placeholder="账号" />
+        <input id="password" class="search-input" type="password" autocomplete="current-password" placeholder="密码" />
+        <button class="primary-btn" type="submit">登录</button>
+        <span id="loginError" class="error-line"></span>
+      </form>
+    </div>
+
     <script src="/static/app.js"></script>
   </body>
 </html>
diff --git a/数据库Web可视化/static/styles.css b/数据库Web可视化/static/styles.css
index 8947ff1..242b6e8 100644
--- a/数据库Web可视化/static/styles.css
+++ b/数据库Web可视化/static/styles.css
@@ -34,7 +34,8 @@ body {
 }
 
 button,
-input {
+input,
+select {
   font: inherit;
 }
 
@@ -87,6 +88,19 @@ button {
   gap: 10px;
 }
 
+.hidden {
+  display: none !important;
+}
+
+.user-badge {
+  max-width: 170px;
+  overflow: hidden;
+  color: var(--muted);
+  font-size: 12px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .status-pill,
 .relation-badge {
   min-width: 82px;
@@ -134,6 +148,30 @@ button {
   color: var(--text);
 }
 
+.primary-btn,
+.link-btn {
+  height: 34px;
+  padding: 0 14px;
+  border: 1px solid rgba(52, 118, 246, 0.72);
+  border-radius: 8px;
+  background: var(--blue);
+  color: white;
+  font-weight: 700;
+}
+
+.link-btn {
+  height: 30px;
+  border-color: rgba(25, 212, 194, 0.42);
+  background: rgba(25, 212, 194, 0.12);
+  color: #baf8ee;
+  font-size: 12px;
+}
+
+.link-btn:disabled {
+  cursor: not-allowed;
+  opacity: 0.45;
+}
+
 .dark-btn:hover,
 .filter-grid button:hover {
   border-color: var(--line-strong);
@@ -160,7 +198,7 @@ button {
 }
 
 .content {
-  grid-template-rows: auto auto auto minmax(0, 1fr);
+  grid-template-rows: auto auto minmax(0, 1fr);
 }
 
 .panel {
@@ -337,9 +375,35 @@ button {
   color: #fecdd3;
 }
 
+.inline-tags {
+  display: flex;
+  min-width: 0;
+  gap: 6px;
+  overflow: hidden;
+}
+
+.inline-tags em {
+  max-width: 96px;
+  padding: 2px 7px;
+  overflow: hidden;
+  border: 1px solid rgba(25, 212, 194, 0.42);
+  border-radius: 999px;
+  color: #baf8ee;
+  background: rgba(25, 212, 194, 0.08);
+  font-size: 11px;
+  font-style: normal;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.subtle {
+  color: var(--muted);
+  font-size: 12px;
+}
+
 .metrics {
   display: grid;
-  grid-template-columns: repeat(6, minmax(116px, 1fr));
+  grid-template-columns: repeat(5, minmax(116px, 1fr));
   gap: 10px;
 }
 
@@ -431,11 +495,24 @@ button {
   padding: 14px;
 }
 
-.detail-card h3 {
+.detail-card h3,
+.detail-title h3 {
   margin: 0 0 12px;
   font-size: 15px;
 }
 
+.detail-title {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 12px;
+}
+
+.detail-title h3 {
+  margin: 0;
+}
+
 dl {
   display: grid;
   grid-template-columns: 96px minmax(0, 1fr);
@@ -513,6 +590,176 @@ dd {
   text-align: center;
 }
 
+.error-line {
+  color: #fecdd3;
+  font-size: 12px;
+}
+
+.login-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 20;
+  display: grid;
+  place-items: center;
+  padding: 22px;
+  background:
+    radial-gradient(circle at 30% 20%, rgba(25, 212, 194, 0.2), transparent 30%),
+    rgba(7, 10, 15, 0.86);
+  backdrop-filter: blur(8px);
+}
+
+.login-panel {
+  width: min(420px, 100%);
+  display: grid;
+  gap: 12px;
+  padding: 26px;
+  border: 1px solid var(--line-strong);
+  border-radius: 10px;
+  background: rgba(11, 17, 27, 0.96);
+  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.45);
+}
+
+.login-panel h2 {
+  margin: 4px 0 0;
+  font-size: 20px;
+}
+
+.login-panel p {
+  margin: 0 0 4px;
+  color: var(--muted);
+  font-size: 13px;
+}
+
+.settings-page {
+  height: calc(100vh - 66px);
+  padding: 14px;
+  overflow: auto;
+}
+
+.settings-shell {
+  max-width: 1180px;
+  margin: 0 auto;
+  padding: 18px;
+}
+
+.settings-head,
+.settings-title {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.settings-head h2,
+.settings-title h3 {
+  margin: 0;
+}
+
+.settings-head p,
+.settings-title span {
+  margin: 4px 0 0;
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.settings-content {
+  display: grid;
+  gap: 14px;
+  margin-top: 18px;
+}
+
+.settings-section {
+  padding: 14px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: rgba(7, 10, 15, 0.55);
+}
+
+.settings-section.split {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
+  gap: 14px;
+}
+
+.settings-form {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 130px 110px 110px;
+  gap: 8px;
+  margin: 14px 0;
+}
+
+.settings-form input,
+.settings-form select,
+.password-reset input {
+  min-width: 0;
+  height: 34px;
+  padding: 0 10px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  outline: 0;
+  background: #080d15;
+  color: var(--text);
+}
+
+.settings-table {
+  width: 100%;
+  border-collapse: collapse;
+  overflow: hidden;
+  border-radius: 8px;
+  background: #0b111b;
+}
+
+.settings-table th,
+.settings-table td {
+  padding: 10px;
+  border-bottom: 1px solid var(--line);
+  color: var(--text);
+  font-size: 12px;
+  text-align: left;
+}
+
+.settings-table th {
+  color: #b8c7dc;
+  background: rgba(52, 118, 246, 0.08);
+}
+
+.password-reset {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 64px;
+  gap: 6px;
+}
+
+.password-reset button {
+  border: 1px solid rgba(25, 212, 194, 0.42);
+  border-radius: 8px;
+  background: rgba(25, 212, 194, 0.1);
+  color: #baf8ee;
+}
+
+.settings-dl {
+  margin-top: 12px;
+}
+
+.role-grid {
+  display: grid;
+  gap: 8px;
+  margin-top: 12px;
+}
+
+.role-card {
+  display: grid;
+  gap: 5px;
+  padding: 10px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #0b111b;
+}
+
+.role-card span {
+  color: var(--muted);
+  font-size: 12px;
+}
+
 @media (max-width: 1180px) {
   body {
     overflow: auto;
@@ -525,10 +772,15 @@ dd {
 
   .metrics,
   .detail-grid,
+  .settings-section.split,
   .link-map {
     grid-template-columns: 1fr;
   }
 
+  .settings-form {
+    grid-template-columns: 1fr;
+  }
+
   .link-line {
     width: 2px;
     height: 22px;