(function () {
  "use strict";

  const pageDefinitions = [
    { index: 0, label: "整车联合数字孪生", shortLabel: "数字孪生", target: ".joint-twin-shell" },
    { index: 1, label: "决策轨迹与校验", shortLabel: "决策校验", target: "#panel-trace" },
    { index: 2, label: "指令配置与硬件映射", shortLabel: "配置映射", target: "#panel-config" },
    { index: 3, label: "CAN 编译计划", shortLabel: "CAN 计划", target: "#panel-plan" },
    { index: 4, label: "执行结果与硬件回读", shortLabel: "执行回读", target: "#panel-result" },
  ];

  const $ = (selector, root = document) => root.querySelector(selector);
  const $$ = (selector, root = document) => [...root.querySelectorAll(selector)];
  const ui = {
    controlMode: sessionStorage.getItem("cognitive-agent.control-mode") === "gesture"
      ? "gesture"
      : "natural",
    activeModule: "self-orchestration",
    activePage: 0,
    sidebarCollapsed: sessionStorage.getItem("cognitive-agent.sidebar-collapsed") === "true",
  };

  let reasoningPickerControl = null;

  function make(tag, className, html) {
    const node = document.createElement(tag);
    if (className) node.className = className;
    if (html != null) node.innerHTML = html;
    return node;
  }

  function escapeHtml(value) {
    return String(value ?? "")
      .replaceAll("&", "&")
      .replaceAll("<", "&lt;")
      .replaceAll(">", "&gt;")
      .replaceAll('"', "&quot;")
      .replaceAll("'", "&#39;");
  }

  const normalizedCanTarget = (target = {}) => String(
    target.zone || target.instance || target.device || "vehicle",
  ).replaceAll("_", "-");

  const normalizedOnOff = (value) => {
    if ([true, 1, "1", "on", "open", "enabled"].includes(value)) return "on";
    if ([false, 0, "0", "off", "close", "disabled"].includes(value)) return "off";
    return null;
  };

  const boundedInteger = (value, minimum, maximum) => {
    const numeric = Number(value);
    return Number.isInteger(numeric) && numeric >= minimum && numeric <= maximum
      ? numeric
      : null;
  };

  function parsedCanCommandForOperation(operation = {}) {
    const capability = String(operation.capability || "");
    const parameters = operation.parameters || {};
    const target = normalizedCanTarget(operation.target);
    const onOff = normalizedOnOff(parameters.state ?? parameters.power);
    const hyphenated = (value) => String(value || "").replaceAll("_", "-");
    const command = (category, text, channel = "CAN1", frame = "") => ({
      channel, category, command: text, ...(frame ? { frame } : {}),
    });
    const hexByte = (value) => Number(value).toString(16).padStart(2, "0").toUpperCase();
    const otaCan0Frame = (opcode, selector, argument) => {
      const numeric = Number(argument) >>> 0;
      const argumentBytes = [0, 8, 16, 24].map((shift) => hexByte((numeric >>> shift) & 0xFF));
      return `0x6A0 · C7 <SEQ> ${hexByte(opcode)} ${hexByte(selector)} ${argumentBytes.join(" ")}`;
    };

    const isPassengerSeat = new Set(["passenger", "front-right"]).has(target);
    if (isPassengerSeat) {
      const passengerAxes = {
        "seat.set_longitudinal_position": ["副驾座椅前后调节", "longitudinal", 0],
        "seat.set_cushion_tilt": ["副驾座椅高度调节", "height", 1],
        "seat.set_backrest_recline": ["副驾座椅靠背调节", "backrest", 2],
        "seat.set_legrest_height": ["副驾座椅腿托调节", "legrest", 3],
      };
      const axis = passengerAxes[capability];
      const position = boundedInteger(parameters.position_pct, 0, 100);
      if (axis && position !== null) {
        const targetPermille = position * 10;
        return command(
          axis[0],
          `seat passenger ${axis[1]} position ${position}`,
          "CAN0",
          otaCan0Frame(0x64, axis[2], targetPermille),
        );
      }
      if (capability === "seat.start_dynamic_mode") {
        const mode = boundedInteger(parameters.mode_id, 1, 2);
        if (mode !== null) {
          const dynamic = mode === 1
            ? { name: "rocking-horse", selector: 2 }
            : { name: "cradle", selector: 1 };
          return command(
            "副驾座椅动态模式",
            `seat passenger dynamic start ${dynamic.name}`,
            "CAN0",
            otaCan0Frame(0x66, dynamic.selector, 300),
          );
        }
      }
      if (capability === "seat.stop_dynamic_mode") {
        return command(
          "副驾座椅动态模式",
          "seat passenger dynamic stop",
          "CAN0",
          otaCan0Frame(0x63, 0xFF, 0),
        );
      }
    }

    if (capability === "door.set_rear_lock") {
      const lockState = String(parameters.state || "");
      const action = new Set(["lock", "unlock"]).has(lockState)
        ? lockState
        : onOff === "on" ? "lock" : onOff === "off" ? "unlock" : null;
      if (action) return command("后排门锁", `door rear ${action}`);
    }
    if (capability === "door.set_vehicle_lock") {
      const lockState = String(parameters.state || "");
      if (new Set(["lock", "unlock"]).has(lockState)) {
        return command("整车门锁", `door vehicle ${lockState}`);
      }
    }
    if (capability === "window.set_motion") {
      const scope = new Set(["all", "front", "rear", "front-left", "front-right", "rear-left", "rear-right"]);
      const motion = String(parameters.motion || parameters.action || "");
      if (scope.has(target) && new Set(["open", "close", "stop"]).has(motion)) {
        return command("车窗动作", `window ${target} ${motion}`);
      }
    }
    if (capability === "window.set_position") {
      const position = boundedInteger(parameters.position_pct, 0, 100);
      if (new Set(["front-left", "front-right", "rear-left", "rear-right"]).has(target)
        && position !== null) {
        return command("单窗位置", `window ${target} position ${position}`);
      }
    }
    if (capability === "climate.set_power" && onOff) {
      return command("空调电源", `ac ${onOff}`);
    }
    if (capability === "climate.set_fan_level") {
      const level = boundedInteger(parameters.level ?? parameters.fan_level, 1, 7);
      if (level !== null) return command("空调风量", `ac fan ${level}`);
    }
    if (capability === "climate.set_outlet_mode") {
      const mode = hyphenated(parameters.mode ?? parameters.outlet_mode);
      const modes = new Set(["face", "face-feet", "feet", "feet-defrost", "defrost", "face-feet-defrost", "face-defrost"]);
      if (modes.has(mode)) return command("出风模式", `ac mode ${mode}`);
    }
    if (capability === "climate.set_temperature") {
      const temperature = boundedInteger(parameters.temperature_c, 18, 32);
      if (new Set(["driver", "passenger", "rear"]).has(target) && temperature !== null) {
        return command("空调温度", `ac temp ${target} ${temperature}`);
      }
    }
    if (capability === "climate.set_control_mode") {
      const mode = String(parameters.mode ?? parameters.control_mode ?? "");
      if (new Set(["manual", "auto"]).has(mode)) return command("空调控制方式", `ac control ${mode}`);
    }
    if (capability === "climate.set_cycle_mode") {
      const mode = String(parameters.mode ?? parameters.cycle_mode ?? "");
      if (new Set(["internal", "external"]).has(mode)) return command("空调循环", `ac cycle ${mode}`);
    }
    if (capability === "outlet.set_position_percent") {
      const horizontal = boundedInteger(parameters.horizontal_pct, 0, 100);
      const vertical = boundedInteger(parameters.vertical_pct, 0, 100);
      if (new Set(["driver-left", "driver-right", "passenger-left", "passenger-right"]).has(target)
        && horizontal !== null && vertical !== null) {
        return command("风口百分比", `outlet ${target} percent ${horizontal} ${vertical}`);
      }
    }
    if (capability === "outlet.set_calibrated_position") {
      const horizontal = boundedInteger(parameters.horizontal_value, -128, 126);
      const vertical = boundedInteger(parameters.vertical_value, -128, 126);
      if (new Set(["driver-left", "driver-right", "passenger-left", "passenger-right"]).has(target)
        && horizontal !== null && vertical !== null) {
        return command("风口标定坐标", `outlet ${target} position ${horizontal} ${vertical}`);
      }
    }
    if (new Set(["seat.set_driver_ventilation_native", "seat.set_driver_heating_native"]).has(capability)
      && new Set(["driver", "front-left"]).has(target)) {
      const feature = capability.includes("heating") ? "heat" : "vent";
      const level = boundedInteger(parameters.level, 1, 2);
      const setting = onOff === "off" ? "off" : level === 1 ? "high" : level === 2 ? "low" : null;
      if (setting) return command("主驾座椅通风/加热", `seat driver ${feature} ${setting}`);
    }
    if (capability === "seat.set_driver_massage_native"
      && new Set(["driver", "front-left"]).has(target)) {
      const action = String(parameters.action || "");
      if (action === "off") return command("主驾座椅按摩", "seat driver massage off");
      if (action === "strength") {
        const strength = { 1: "weak", 2: "medium", 3: "strong" }[Number(parameters.strength)]
          || (new Set(["weak", "medium", "strong"]).has(parameters.strength) ? parameters.strength : null);
        if (strength) return command("主驾座椅按摩", `seat driver massage strength ${strength}`);
      }
      if (action === "mode" && new Set(["wave", "pulse", "stretch", "slack", "relax"]).has(parameters.mode)) {
        return command("主驾座椅按摩", `seat driver massage mode ${parameters.mode}`);
      }
    }
    if (capability === "seat.set_driver_axis_native"
      && new Set(["driver", "front-left"]).has(target)) {
      const axis = String(parameters.axis || "");
      const direction = String(parameters.direction || "");
      const validDirections = {
        horizontal: new Set(["forward", "backward", "stop"]),
        height: new Set(["up", "down", "stop"]),
        backrest: new Set(["forward", "backward", "stop"]),
        basin: new Set(["up", "down", "stop"]),
      };
      if (validDirections[axis]?.has(direction)) {
        if (direction === "stop") return command("主驾座椅调节", `seat driver ${axis} stop`);
        const duration = boundedInteger(parameters.duration_ms, 100, 2000);
        if (duration !== null) return command("主驾座椅调节", `seat driver ${axis} ${direction} ${duration}`);
      }
    }
    if (capability === "seat.set_driver_position_native") {
      const position = boundedInteger(parameters.position ?? parameters.slot, 1, 3);
      if (position !== null) return command("主驾座椅记忆", `seat driver position ${position}`);
    }
    if (capability === "seat.recall_driver_memory_native") {
      const position = boundedInteger(parameters.position ?? parameters.slot, 1, 3);
      if (position !== null) return command("主驾座椅记忆", `seat driver memory recall ${position}`);
    }
    if (capability === "interior_light.set_indoor_power" && onOff) {
      return command("室内灯总开关", `light indoor ${onOff}`);
    }
    if (capability === "interior_light.set_reading_power" && target === "all" && onOff) {
      return command("全部阅读灯", `light reading all ${onOff}`);
    }
    if (capability === "ambient_light.set_power" && onOff) {
      return command("氛围灯", `light ambient ${onOff}`);
    }
    if (capability === "ambient_light.set_color_index") {
      const color = boundedInteger(parameters.color_index, 1, 127);
      if (color !== null) return command("氛围灯", `light ambient color ${color}`);
    }
    if (capability === "ambient_light.set_brightness_level") {
      const level = boundedInteger(parameters.brightness_level, 1, 5);
      if (level !== null) return command("氛围灯", `light ambient brightness ${level}`);
    }
    if (capability === "roof.set_shade_motion") {
      const motion = String(parameters.motion || "");
      if (new Set(["open", "close", "half", "stop"]).has(motion)) {
        return command("遮阳帘", `shade ${motion}`);
      }
    }
    if (capability === "roof.set_shade_position") {
      const position = boundedInteger(parameters.position_pct ?? parameters.shade_position_pct, 0, 100);
      if (position !== null) return command("遮阳帘", `shade position ${position}`);
    }
    return null;
  }

  function parsedCanCommands(result = {}) {
    const configurations = result.function_configs || {};
    const plans = result.command_plans || {};
    const planKeys = new Set(Object.keys(plans));
    const hasCompiledPlan = planKeys.size > 0 || Boolean(result.command_plan);
    if (!hasCompiledPlan) return [];
    const commands = [];
    Object.entries(configurations).forEach(([configKey, configuration]) => {
      if (planKeys.size > 0 && !planKeys.has(configKey)) return;
      (configuration?.spec?.operations || []).forEach((operation) => {
        const item = parsedCanCommandForOperation(operation);
        if (item) commands.push(item);
      });
    });
    return [...new Map(commands.map((item) => [`${item.channel}:${item.command}`, item])).values()];
  }

  function renderParsedCanCommands(result, { message = "" } = {}) {
    const panel = $("#v2CanCommandPanel");
    const list = $("#v2CanCommandList");
    const count = $("#v2CanCommandCount");
    if (!panel || !list || !count) return;
    const commands = result ? parsedCanCommands(result) : [];
    count.textContent = String(commands.length);
    panel.dataset.state = commands.length ? "ready" : message ? "pending" : "empty";
    if (commands.length) {
      list.innerHTML = `<ol>${commands.map((item) => `
        <li data-can-channel="${escapeHtml(item.channel)}">
          <span><b class="v2-can-command-channel">${escapeHtml(item.channel)}</b>${escapeHtml(item.category)}</span>
          <code>${escapeHtml(item.command)}</code>
          ${item.frame ? `<small class="v2-can-command-frame">seat-ota · ${escapeHtml(item.frame)}</small>` : ""}
        </li>`).join("")}</ol>`;
    } else {
      list.innerHTML = `<p>${escapeHtml(message || "本次请求未生成已验证的 CAN 控制指令")}</p>`;
    }
    requestAnimationFrame(syncSidebarLogBaseline);
  }

  function closeReasoningPicker() {
    reasoningPickerControl?.close();
  }

  function installReasoningPicker(reasoningField, originalForm) {
    const composer = $(".command-composer", originalForm);
    if (!composer || !reasoningField) return;

    reasoningField.classList.add("v2-reasoning-field");
    reasoningField.hidden = true;
    const trigger = make("button", "v2-reasoning-trigger", `
      <i data-lucide="sparkles"></i>
      <span>模型智能</span>
      <strong id="v2ReasoningValue">均衡</strong>
      <i class="v2-reasoning-caret" data-lucide="chevron-up"></i>`);
    trigger.id = "v2ReasoningTrigger";
    trigger.type = "button";
    trigger.setAttribute("aria-haspopup", "listbox");
    trigger.setAttribute("aria-expanded", "false");
    trigger.setAttribute("aria-controls", "reasoningField");
    trigger.setAttribute("aria-label", "选择模型智能程度，当前均衡");
    $(".reasoning-segmented", reasoningField)?.setAttribute("role", "listbox");

    const options = () => $$('[data-reasoning-effort]', reasoningField);
    const place = () => {
      if (reasoningField.hidden) return;
      const triggerBox = trigger.getBoundingClientRect();
      const width = Math.min(320, Math.max(250, window.innerWidth - 24));
      const left = Math.min(
        Math.max(12, triggerBox.left),
        Math.max(12, window.innerWidth - width - 12),
      );
      reasoningField.style.width = `${width}px`;
      reasoningField.style.left = `${left}px`;
      const height = reasoningField.offsetHeight;
      const above = triggerBox.top - height - 8;
      const top = above >= 12
        ? above
        : Math.min(triggerBox.bottom + 8, window.innerHeight - height - 12);
      reasoningField.style.top = `${Math.max(12, top)}px`;
    };
    const sync = () => {
      const selected = options().find((button) => button.classList.contains("active"));
      const label = selected?.querySelector("strong")?.textContent?.trim() || "均衡";
      const unavailable = options().length > 0 && options().every((button) => button.disabled);
      $("#v2ReasoningValue", trigger).textContent = label;
      trigger.classList.toggle("unavailable", unavailable);
      trigger.setAttribute("aria-disabled", String(unavailable));
      trigger.setAttribute("aria-label", `选择模型智能程度，当前${label}`);
      options().forEach((button) => {
        button.setAttribute("role", "option");
        button.setAttribute("aria-selected", String(button === selected));
      });
    };
    const close = () => {
      reasoningField.hidden = true;
      trigger.classList.remove("open");
      trigger.setAttribute("aria-expanded", "false");
    };
    const open = () => {
      reasoningField.hidden = false;
      trigger.classList.add("open");
      trigger.setAttribute("aria-expanded", "true");
      place();
    };
    reasoningPickerControl = { close, open, place, sync, trigger };
    const resetButton = $("#newConversation", originalForm);
    const runButton = $("#runButton", originalForm);
    if (resetButton) composer.append(resetButton);
    composer.append(trigger);
    if (runButton) composer.append(runButton);
    document.body.append(reasoningField);

    trigger.addEventListener("click", (event) => {
      event.stopPropagation();
      if (reasoningField.hidden) open();
      else close();
    });
    reasoningField.addEventListener("click", (event) => {
      event.stopPropagation();
      if (!event.target.closest("[data-reasoning-effort]")) return;
      requestAnimationFrame(() => {
        sync();
        close();
        trigger.focus({ preventScroll: true });
      });
    });
    new MutationObserver(sync).observe(reasoningField, {
      attributes: true,
      attributeFilter: ["class", "disabled"],
      subtree: true,
    });
    window.addEventListener("resize", place);
    sync();
  }

  function buildSidebar(commandPanel) {
    commandPanel.classList.add("v2-sidebar");
    commandPanel.innerHTML = "";

    const sidebarToggle = make("button", "v2-sidebar-toggle", '<i data-lucide="panel-left-close"></i>');
    sidebarToggle.id = "v2SidebarToggle";
    sidebarToggle.type = "button";
    sidebarToggle.setAttribute("aria-label", "折叠左侧控制台");
    sidebarToggle.setAttribute("aria-expanded", "true");

    const footer = make("footer", "v2-sidebar-footer", `
      <span class="v2-live-dot"></span>
      <div><strong>智舱控制链路</strong><small id="v2ConnectionText">正在连接服务</small></div>
      <button type="button" id="v2LogoutButton" title="退出登录" aria-label="退出登录"><i data-lucide="log-out"></i></button>`);

    commandPanel.append(sidebarToggle, footer);
  }

  function prepareRuntimeControls(originalForm) {
    const vehicleField = $(".vehicle-field", originalForm);
    const transportField = $("#vehicleTransportField", originalForm);
    const providerField = $(".field-group:has(.segmented [data-provider])", originalForm);
    const reasoningField = $("#reasoningField", originalForm);
    const executionField = $(".field-group:has(.execution-mode-options)", originalForm);
    const simulationFaultField = $("#simulationFaultField", originalForm);

    transportField?.classList.add("v2-transport-field");
    executionField?.classList.add("v2-execution-field");
    simulationFaultField?.classList.add("v2-simulation-fault-field");

    installReasoningPicker(reasoningField, originalForm);

    [vehicleField, providerField].forEach((field) => {
      if (!field) return;
      field.classList.add("v2-runtime-data-field");
      field.hidden = true;
    });
  }

  function buildOperation(mainPanel, originalForm, panelHeading, modeRail, requestHeader, gestureDrawer) {
    const operation = make("section", "v2-operation-shell", `
      <div class="v2-operation-glow" aria-hidden="true"></div>
      <div class="v2-natural-panel" id="v2NaturalPanel"></div>
      <div class="v2-gesture-panel" id="v2GesturePanel"></div>`);
    mainPanel.prepend(operation);

    const naturalPanel = $("#v2NaturalPanel");
    if (panelHeading) {
      panelHeading.classList.add("v2-operation-heading", "v2-module-heading");
      const kicker = $(".section-kicker", panelHeading);
      const title = $("h2", panelHeading);
      const intro = $(".panel-intro", panelHeading);
      if (kicker) kicker.textContent = "REMOTE ORCHESTRATION · LIVE SYNC";
      if (title) title.textContent = "一句话远程编排";
      if (intro) intro.textContent = "网页指令将通过同步链路发送至车机；车机任务与执行反馈在右侧实时更新";
      naturalPanel.append(panelHeading);
    }

    const naturalGrid = make("div", "v2-natural-grid", "");
    naturalGrid.id = "v2NaturalGrid";
    originalForm.classList.add("v2-request-form");
    naturalGrid.append(originalForm);
    if (requestHeader) {
      requestHeader.classList.add("v2-request-status");
      naturalGrid.append(requestHeader);
    }
    naturalPanel.append(naturalGrid);
    if (modeRail) {
      modeRail.classList.add("v2-mode-rail");
      naturalPanel.append(modeRail);
    }

    const gesturePanel = $("#v2GesturePanel");
    const gestureHeading = make("header", "v2-operation-heading v2-module-heading v2-gesture-operation-heading", `
      <span class="section-kicker">SELF-ORCHESTRATION</span>
      <h2>抬抬手，控制整车</h2>
      <p class="panel-intro">通过摄像头识别手势，直观控制车舱功能</p>`);
    gesturePanel.append(gestureHeading);
    if (gestureDrawer) {
      gestureDrawer.classList.add("v2-inline-gesture");
      const cameraStage = $(".gesture-camera-stage", gestureDrawer);
      const cameraToggle = $("#gestureStartButton", gestureDrawer);
      const actionRail = $(".gesture-actions", gestureDrawer);
      const statusStrip = $(".gesture-status-strip", gestureDrawer);
      const gestureNow = $(".gesture-now", gestureDrawer);
      const guideCard = $(".gesture-guide-card", gestureDrawer);
      if (cameraToggle) {
        cameraToggle.classList.add("v2-camera-toggle");
        cameraToggle.setAttribute("aria-label", "开启摄像头");
        cameraToggle.setAttribute("title", "开启摄像头");
      }
      if (actionRail && cameraToggle) {
        actionRail.classList.add("v2-gesture-action-rail");
        actionRail.append(cameraToggle);
      }

      const resultStack = make("div", "v2-gesture-result-stack", "");
      resultStack.id = "v2GestureResultStack";
      const recognitionCard = make("section", "v2-gesture-recognition-card", `
        <span class="v2-gesture-result-label">手势识别结果</span>`);
      const executionSlot = make("section", "v2-gesture-execution-slot", `
        <span class="v2-gesture-result-label">执行结果</span>`);
      executionSlot.id = "v2GestureExecutionSlot";
      if (statusStrip) recognitionCard.append(statusStrip);
      if (gestureNow) recognitionCard.append(gestureNow);
      resultStack.append(recognitionCard, executionSlot);

      if (cameraStage) gestureDrawer.append(cameraStage);
      if (actionRail) gestureDrawer.append(actionRail);
      gestureDrawer.append(resultStack);
      if (guideCard) gestureDrawer.append(guideCard);
      gesturePanel.append(gestureDrawer);
    }
    return operation;
  }

  function buildModuleSwitcher(mainPanel) {
    const switcher = make("nav", "v2-module-switcher", "");
    switcher.id = "v2ModuleSwitcher";
    switcher.dataset.unifiedSync = "true";
    switcher.setAttribute("aria-label", "智能座舱远程控制与同步状态");
    switcher.innerHTML = `
      <div class="v2-unified-brand">
        <span class="v2-unified-brand-mark"><i data-lucide="waypoints"></i></span>
        <div><small>COCKPIT REMOTE · LIVE MIRROR</small><h1>511工程-智能座舱</h1></div>
      </div>
      <div class="v2-remote-control-state"><i data-lucide="radio-tower"></i><span>网页控制链路</span><strong>已启用</strong></div>
      <div class="v2-unified-live"><i></i><span>LIVE</span><b id="v2SyncClock">--:--:--</b></div>`;
    mainPanel.prepend(switcher);
  }


  function buildOutput(mainPanel) {
    const output = make("section", "v2-output-shell", `
      <header class="v2-output-heading">
        <div>
          <span class="v2-page-index" id="v2PageIndex">00</span>
          <div><small>INFORMATION OUTPUT</small><h2 id="v2PageTitle">整车联合数字孪生</h2></div>
        </div>
        <span class="v2-output-state"><i></i><span id="v2OutputState">LIVE STATE</span></span>
      </header>
      <div class="v2-output-content" id="v2OutputContent"></div>
      <nav class="v2-page-rail" id="v2PageRail" aria-label="信息分页" hidden></nav>`);
    mainPanel.append(output);

    const content = $("#v2OutputContent");
    const twin = $(".joint-twin-shell", mainPanel);
    const resultWorkspace = $(".result-workspace", mainPanel);
    if (twin) content.append(twin);
    if (resultWorkspace) content.append(resultWorkspace);

    pageDefinitions.forEach((page) => {
      const target = $(page.target, content);
      if (!target) return;
      target.dataset.v2Page = String(page.index);
      target.classList.add("v2-output-page");
    });

    pageDefinitions.forEach((page) => {
      const button = make("button", "v2-page-button", `
        <span>${String(page.index).padStart(2, "0")}</span>
        <i></i>
        <strong>${page.shortLabel}</strong>`);
      button.type = "button";
      button.dataset.v2PageTarget = String(page.index);
      button.setAttribute("aria-label", `${String(page.index).padStart(2, "0")} ${page.label}`);
      $("#v2PageRail").append(button);
    });
  }

  const displaySync = {
    revision: -1,
    requestId: null,
    pollTimer: null,
    deviceFrame: null,
    deviceFingerprint: "",
    activeDevice: null,
    pinnedDevice: null,
    previewClearTimer: null,
    hoverSuppressedUntil: 0,
    controlDevice: null,
    deviceDrafts: {},
    pendingControls: {},
    logs: [],
    logKeys: new Set(),
    extensionFingerprint: "",
  };

  const readText = (selector, fallback = "--") => $(selector)?.textContent?.trim() || fallback;

  const clampControlNumber = (value, min, max, fallback = min) => {
    const numeric = Number.parseFloat(String(value ?? "").replace(/[^\d.-]/g, ""));
    return Number.isFinite(numeric) ? Math.max(min, Math.min(max, numeric)) : fallback;
  };

  const splitReadout = (selector) => {
    const [front = "-", rear = "-"] = readText(selector, "- / -").split("/");
    return [front.trim() || "-", rear.trim() || "-"];
  };

  function seatFunctionValue(seat, feature) {
    return $(`.seat-card[data-seat="${seat}"] [data-function="${feature}"] b`)?.textContent?.trim() || "--";
  }

  function seatAxisValue(seat, axis) {
    return $(`.seat-card[data-seat="${seat}"] [data-axis="${axis}"] b`)?.textContent?.trim() || "--";
  }

  function seatLevelControlValue(seat, feature) {
    const text = seatFunctionValue(seat, feature);
    const level = text.match(/L(\d+)/i)?.[1];
    return /OFF|关闭|--/.test(text) ? "off" : level || "1";
  }

  function massageReadout() {
    const text = seatFunctionValue("driver", "massage");
    if (text === "--") return ["--", "--"];
    if (/OFF|关闭/.test(text)) return ["关闭", "关闭"];
    const [mode = "开启", strength = "默认"] = text.split("·").map((item) => item.trim());
    return [mode, strength];
  }

  const levelOptions = [
    ["off", "关闭"], ["1", "1 档"], ["2", "2 档"], ["3", "3 档"],
  ];
  const toggleOptions = [["off", "关闭"], ["on", "开启"]];
  const massageModeOptions = [
    ["off", "关闭"], ["relax", "舒缓"], ["stretch", "伸展"], ["waist", "腰部"], ["wave", "波浪"],
  ];
  const massageStrengthOptions = [
    ["off", "关闭"], ["low", "低"], ["medium", "中"], ["high", "高"],
  ];
  const colorIndexNames = ["皓月白", "冰川蓝", "松石绿", "星云紫", "琥珀橙", "玫瑰红"];
  const colorIndexOptions = Array.from({ length: 16 }, (_item, index) => [
    String(index), colorIndexNames[index] ? `${index} · ${colorIndexNames[index]}` : `色号 ${index}`,
  ]);

  const rangeControl = (key, label, value, min = 0, max = 100, step = 1, unit = "%", hint = "") => ({
    key, label, type: "range", value: clampControlNumber(value, min, max), min, max, step, unit, hint,
  });
  const selectControl = (key, label, value, options) => ({ key, label, type: "select", value, options });

  function deviceControlValue(deviceId, control) {
    const draft = displaySync.deviceDrafts[deviceId];
    return draft && Object.hasOwn(draft, control.key) ? draft[control.key] : control.value;
  }

  function optionLabel(options, value) {
    return options.find(([optionValue]) => String(optionValue) === String(value))?.[1] || String(value);
  }

  const syncedDevices = [
    {
      id: "passenger", name: "副驾座椅", icon: "armchair",
      rows: () => [["前后", seatAxisValue("passenger", "longitudinal")], ["高度", seatAxisValue("passenger", "cushion_tilt")], ["靠背", seatAxisValue("passenger", "backrest_recline")], ["腿托", seatAxisValue("passenger", "legrest_height")]],
      controls: () => [
        rangeControl("longitudinal", "前后", seatAxisValue("passenger", "longitudinal")),
        rangeControl("cushion_tilt", "高度", seatAxisValue("passenger", "cushion_tilt")),
        rangeControl("backrest_recline", "靠背", seatAxisValue("passenger", "backrest_recline")),
        rangeControl("legrest_height", "腿托", seatAxisValue("passenger", "legrest_height")),
      ],
      command: (values) => `调节副驾座椅：前后${values.longitudinal}%，座椅高度${values.cushion_tilt}%，靠背${values.backrest_recline}%，腿托${values.legrest_height}%`,
    },
    {
      id: "driver", name: "主驾座椅", icon: "armchair",
      rows: () => {
        const [massageMode, massageStrength] = massageReadout();
        return [["通风", seatFunctionValue("driver", "ventilation")], ["加热", seatFunctionValue("driver", "heating")], ["按摩模式", massageMode], ["按摩强度", massageStrength]];
      },
      controls: () => {
        const [massageMode, massageStrength] = massageReadout();
        return [
          selectControl("ventilation", "通风", seatLevelControlValue("driver", "ventilation"), levelOptions),
          selectControl("heating", "加热", seatLevelControlValue("driver", "heating"), levelOptions),
          selectControl("massage_mode", "按摩模式", /关闭|--/.test(massageMode) ? "off" : massageMode.toLowerCase(), massageModeOptions),
          selectControl("massage_strength", "按摩强度", /关闭|--/.test(massageStrength) ? "off" : massageStrength.toLowerCase(), massageStrengthOptions),
        ];
      },
      command: (values) => `调节主驾座椅：通风${optionLabel(levelOptions, values.ventilation)}，加热${optionLabel(levelOptions, values.heating)}，按摩模式${optionLabel(massageModeOptions, values.massage_mode)}，按摩强度${optionLabel(massageStrengthOptions, values.massage_strength)}`,
    },
    {
      id: "windows", name: "车窗", icon: "gallery-vertical-end",
      rows: () => [["左前窗", readText("#frontLeftWindow")], ["右前窗", readText("#frontRightWindow")], ["左后窗", readText("#rearLeftWindow")], ["右后窗", readText("#rearRightWindow")]],
      controls: () => [
        rangeControl("front_left", "左前窗", readText("#frontLeftWindow"), 0, 100, 1, "%", "0% 关闭 · 100% 打开"),
        rangeControl("front_right", "右前窗", readText("#frontRightWindow")),
        rangeControl("rear_left", "左后窗", readText("#rearLeftWindow")),
        rangeControl("rear_right", "右后窗", readText("#rearRightWindow")),
      ],
      command: (values) => `调节车窗开合比例：左前窗${values.front_left}%，右前窗${values.front_right}%，左后窗${values.rear_left}%，右后窗${values.rear_right}%`,
    },
    {
      id: "shade", name: "遮阳帘", icon: "panels-top-left",
      rows: () => [["当前位置", readText("#shadePositionValue")]],
      controls: () => [rangeControl("position", "当前位置", readText("#shadePositionValue"), 0, 100, 1, "%", "0% 关闭 · 100% 打开")],
      command: (values) => `将遮阳帘开合位置调整为${values.position}%`,
    },
    {
      id: "reading", name: "阅读灯", icon: "book-open",
      rows: () => [["开关状态", readText("#interiorLightPower", "等待反馈")]],
      controls: () => [selectControl("power", "开关状态", /开启|ON/.test(readText("#interiorLightPower")) ? "on" : "off", toggleOptions)],
      command: (values) => `${values.power === "on" ? "打开" : "关闭"}阅读灯`,
    },
    {
      id: "ambient", name: "氛围灯", icon: "sparkles",
      rows: () => {
        const [frontBrightness, rearBrightness] = splitReadout("#ambientBrightness");
        const [frontColor, rearColor] = splitReadout("#ambientColorIndex");
        return [["开关状态", /OFF|关闭/.test(readText("#ambientPower")) ? "关闭" : "开启"], ["前排亮度", frontBrightness], ["前排颜色", frontColor], ["后排亮度", rearBrightness], ["后排颜色", rearColor]];
      },
      controls: () => {
        const [frontBrightness, rearBrightness] = splitReadout("#ambientBrightness");
        const [frontColor, rearColor] = splitReadout("#ambientColorIndex");
        return [
          selectControl("power", "开关状态", /OFF|关闭/.test(readText("#ambientPower")) ? "off" : "on", toggleOptions),
          rangeControl("front_brightness", "前排亮度", frontBrightness, 0, 5, 1, " 级"),
          selectControl("front_color", "前排颜色", String(clampControlNumber(frontColor, 0, 15, 0)), colorIndexOptions),
          rangeControl("rear_brightness", "后排亮度", rearBrightness, 0, 5, 1, " 级"),
          selectControl("rear_color", "后排颜色", String(clampControlNumber(rearColor, 0, 15, 0)), colorIndexOptions),
        ];
      },
      command: (values) => `调节氛围灯：${values.power === "on" ? "开启" : "关闭"}，前排亮度${values.front_brightness}级、颜色${optionLabel(colorIndexOptions, values.front_color)}，后排亮度${values.rear_brightness}级、颜色${optionLabel(colorIndexOptions, values.rear_color)}`,
    },
    {
      id: "headlight", name: "前大灯", icon: "car-front",
      rows: () => [["近光灯", readText("#lowBeamState")], ["远光灯", readText("#highBeamState")], ["雾灯", readText("#fogLightState")], ["转向灯", readText("#turnSignalState")]],
      controls: () => [["low_beam", "近光灯", "#lowBeamState"], ["high_beam", "远光灯", "#highBeamState"], ["fog_light", "雾灯", "#fogLightState"], ["turn_signal", "转向灯", "#turnSignalState"]].map(([key, label, selector]) => selectControl(key, label, /开启|ON/.test(readText(selector)) ? "on" : "off", toggleOptions)),
      command: (values) => `调节前大灯：近光灯${optionLabel(toggleOptions, values.low_beam)}，远光灯${optionLabel(toggleOptions, values.high_beam)}，雾灯${optionLabel(toggleOptions, values.fog_light)}，转向灯${optionLabel(toggleOptions, values.turn_signal)}`,
    },
    {
      id: "climate", name: "空调", icon: "fan",
      rows: () => [["开关状态", readText("#climatePower", "等待反馈")], ["主驾温度", readText("#driverTemperature")], ["副驾温度", readText("#passengerTemperature")], ["风量", readText("#fanLevel")], ["循环模式", readText("#cycleMode")]],
      controls: () => [
        selectControl("power", "开关状态", /ON|ACTIVE|开启/.test(readText("#climatePower")) ? "on" : "off", toggleOptions),
        rangeControl("driver_temperature", "主驾温度", readText("#driverTemperature"), 16, 32, 0.5, "℃"),
        rangeControl("passenger_temperature", "副驾温度", readText("#passengerTemperature"), 16, 32, 0.5, "℃"),
        rangeControl("fan_level", "风量", readText("#fanLevel"), 0, 7, 1, " 档"),
        selectControl("cycle_mode", "循环模式", readText("#cycleMode").includes("内") ? "internal" : "external", [["internal", "内循环"], ["external", "外循环"]]),
      ],
      command: (values) => `调节空调：${values.power === "on" ? "开启" : "关闭"}，主驾${values.driver_temperature}℃，副驾${values.passenger_temperature}℃，风量${values.fan_level}档，${values.cycle_mode === "internal" ? "内循环" : "外循环"}`,
    },
  ];

  function renderDeviceControl(device, control) {
    const value = deviceControlValue(device.id, control);
    if (control.type === "select") {
      const options = control.options.map(([optionValue, label]) => `<option value="${escapeHtml(optionValue)}"${String(optionValue) === String(value) ? " selected" : ""}>${escapeHtml(label)}</option>`).join("");
      return `<label class="v2-device-control-row v2-device-control-select"><span>${escapeHtml(control.label)}</span><select data-device-control="${device.id}" data-control-key="${control.key}" aria-label="${escapeHtml(device.name + control.label)}">${options}</select></label>`;
    }
    return `<label class="v2-device-control-row v2-device-control-range">
      <span>${escapeHtml(control.label)}</span><output data-control-output="${control.key}">${escapeHtml(value)}${escapeHtml(control.unit)}</output>
      <input type="range" min="${control.min}" max="${control.max}" step="${control.step}" value="${escapeHtml(value)}" data-device-control="${device.id}" data-control-key="${control.key}" data-control-unit="${escapeHtml(control.unit)}" aria-label="${escapeHtml(device.name + control.label)}" />
      ${control.hint ? `<small>${escapeHtml(control.hint)}</small>` : ""}
    </label>`;
  }

  function renderSyncedDevices() {
    const grid = $("#v2DeviceSyncGrid");
    if (!grid) return;
    grid.innerHTML = syncedDevices.map((device) => {
      const rows = device.rows();
      const waiting = rows.some(([, value]) => /--|等待|同步中|未知/.test(value));
      const controlOpen = displaySync.controlDevice === device.id;
      const hasDraft = Boolean(displaySync.deviceDrafts[device.id]);
      const pending = Boolean(displaySync.pendingControls[device.id]);
      const stateLabel = pending ? "已发送 · 等待同步" : hasDraft ? "参数待发送" : `${rows.length} 项关键状态`;
      return `<article class="v2-synced-device" data-device="${device.id}" data-ready="${String(!waiting)}" data-control-open="${String(controlOpen)}" data-has-draft="${String(hasDraft)}">
        <header class="v2-device-card-header">
          <button class="v2-device-card-focus" type="button" data-device-focus="${device.id}" aria-label="在孪生界面查看${device.name}">
            <span><i data-lucide="${device.icon}"></i></span><span><strong>${device.name}</strong><small data-device-card-state>${stateLabel}</small></span><i class="v2-device-signal"></i>
          </button>
          <button class="v2-device-adjust-toggle" type="button" data-device-control-toggle="${device.id}" aria-expanded="${String(controlOpen)}"><i data-lucide="sliders-horizontal"></i><span>${controlOpen ? "收起" : "调节"}</span></button>
        </header>
        <dl>${rows.map(([label, value]) => `<div><dt>${escapeHtml(label)}</dt><dd>${escapeHtml(value)}</dd></div>`).join("")}</dl>
        <div class="v2-device-controls" data-device-controls="${device.id}"${controlOpen ? "" : " hidden"}>
          <div class="v2-device-controls-intro"><span>手动调节</span><small>参数确认后通过编排链路发送至车机</small></div>
          ${device.controls().map((control) => renderDeviceControl(device, control)).join("")}
          <button class="v2-device-control-apply" type="button" data-device-control-apply="${device.id}"${pending ? " disabled" : ""}><i data-lucide="send"></i><span>${pending ? "等待车机同步" : "发送控制"}</span></button>
        </div>
      </article>`;
    }).join("");
    if (displaySync.activeDevice) {
      $(`.v2-synced-device[data-device="${displaySync.activeDevice}"]`)?.classList.add("active");
    }
    displaySync.deviceFingerprint = JSON.stringify(syncedDevices.map((device) => [device.id, device.rows()]));
    window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } });
  }

  function storeDeviceControlDraft(input) {
    const deviceId = input.dataset.deviceControl;
    const key = input.dataset.controlKey;
    if (!deviceId || !key) return;
    displaySync.deviceDrafts[deviceId] ||= {};
    displaySync.deviceDrafts[deviceId][key] = input.value;
    const controls = input.closest("[data-device-controls]");
    const output = controls?.querySelector(`[data-control-output="${key}"]`);
    if (output) output.textContent = `${input.value}${input.dataset.controlUnit || ""}`;
    const card = input.closest("[data-device]");
    if (card) {
      card.dataset.hasDraft = "true";
      const state = $("[data-device-card-state]", card);
      if (state) state.textContent = "参数待发送";
    }
    window.dispatchEvent(new CustomEvent("cognitive-agent:vehicle-control-draft", {
      detail: { device_id: deviceId, control: key, value: input.value, source: "web_console" },
    }));
  }

  function sendDeviceControl(deviceId) {
    const device = syncedDevices.find((item) => item.id === deviceId);
    if (!device) return;
    const values = Object.fromEntries(device.controls().map((control) => [control.key, String(deviceControlValue(device.id, control))]));
    const utterance = device.command(values);
    const detail = {
      device_id: device.id,
      device_name: device.name,
      controls: values,
      utterance,
      source: "web_console",
      requested_at: new Date().toISOString(),
    };
    window.dispatchEvent(new CustomEvent("cognitive-agent:vehicle-control-request", { detail }));
    const accepted = window.CognitiveAgentConsole?.executeUtterance?.(utterance, { autoSubmit: true }) || false;
    if (!accepted) {
      window.CognitiveAgentConsole?.notify?.("上一条指令仍在执行，请稍候");
      return;
    }
    displaySync.pendingControls[device.id] = utterance;
    appendSyncLog({ category: "device", title: `网页端调节${device.name}`, detail: utterance, status: "info" });
    renderSyncedDevices();
  }

  function scheduleSyncedDeviceRender() {
    if (displaySync.deviceFrame) return;
    displaySync.deviceFrame = requestAnimationFrame(() => {
      displaySync.deviceFrame = null;
      const fingerprint = JSON.stringify(syncedDevices.map((device) => [device.id, device.rows()]));
      if (fingerprint === displaySync.deviceFingerprint && $("#v2DeviceSyncGrid")?.childElementCount) return;
      renderSyncedDevices();
      if (displaySync.activeDevice) presentTwinDevice(displaySync.activeDevice, {
        pinned: Boolean(displaySync.pinnedDevice),
        selectSeat: false,
      });
    });
  }

  function appendSyncLog({ key = "", category = "sync", title, detail = "", status = "info" }) {
    if (!title || (key && displaySync.logKeys.has(key))) return;
    const item = {
      key,
      category,
      title,
      detail,
      status,
      time: new Intl.DateTimeFormat("zh-CN", {
        hour: "2-digit", minute: "2-digit", second: "2-digit", hour12: false,
      }).format(new Date()),
    };
    if (key) displaySync.logKeys.add(key);
    displaySync.logs.unshift(item);
    if (displaySync.logs.length > 40) {
      const removed = displaySync.logs.pop();
      if (removed?.key) displaySync.logKeys.delete(removed.key);
    }
    renderSyncLogs();
  }

  function renderSyncLogs() {
    const list = $("#v2SyncLogList");
    if (!list) return;
    const filter = $("#v2LogFilter")?.value || "all";
    const items = displaySync.logs.filter((item) => filter === "all" || item.category === filter);
    const icons = { task: "route", sync: "refresh-cw", extension: "usb", device: "activity" };
    list.innerHTML = items.length ? items.map((item) => `
      <li data-log-status="${escapeHtml(item.status)}">
        <time>${escapeHtml(item.time)}</time>
        <span><i data-lucide="${icons[item.category] || "circle-dot"}"></i></span>
        <div><strong>${escapeHtml(item.title)}</strong><small>${escapeHtml(item.detail)}</small></div>
      </li>`).join("") : '<li class="v2-sync-log-empty"><div><strong>暂无记录</strong><small>车机任务、设备反馈与外设事件会显示在这里</small></div></li>';
    window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } });
  }

  function panelVisible(key) {
    const panel = key === "devices" ? $("#v2DevicePanel") : $("#v2ExtensionPanel");
    if (panel) return !panel.classList.contains("is-collapsed");
    return sessionStorage.getItem(`cognitive-agent.sync-panel.${key}`) !== "hidden";
  }

  function setSidePanelVisibility(key, visible) {
    const panel = key === "devices" ? $("#v2DevicePanel") : $("#v2ExtensionPanel");
    if (!panel) return;
    panel.hidden = false;
    panel.classList.toggle("is-collapsed", !visible);
    panel.dataset.collapsed = String(!visible);
    sessionStorage.setItem(`cognitive-agent.sync-panel.${key}`, visible ? "visible" : "hidden");
    $$(`[data-panel-toggle="${key}"], [data-panel-close="${key}"]`).forEach((button) => {
      button.classList.toggle("active", visible);
      button.setAttribute("aria-pressed", String(visible));
      button.setAttribute("aria-label", `${visible ? "收起" : "展开"}${key === "devices" ? "车端设备状态" : "外设与扩展能力"}`);
      const actionLabel = $("[data-panel-action-label]", button);
      if (actionLabel) actionLabel.textContent = visible ? "收起" : "展开";
      const stateLabel = $("[data-panel-state-label]", button);
      if (stateLabel) stateLabel.textContent = visible ? "已展开" : "已收起";
    });
    const openPanels = ["devices", "extensions"].filter((panelKey) => {
      const candidate = panelKey === "devices" ? $("#v2DevicePanel") : $("#v2ExtensionPanel");
      return candidate && !candidate.classList.contains("is-collapsed");
    });
    $(".joint-twin-shell")?.setAttribute("data-open-panels", openPanels.join(" ") || "none");
    window.dispatchEvent(new Event("resize"));
  }

  function presentTwinDevice(deviceId, { pinned = false, selectSeat = pinned } = {}) {
    const device = syncedDevices.find((item) => item.id === deviceId);
    const popover = $("#v2TwinDevicePopover");
    if (!device || !popover) return;
    if (displaySync.previewClearTimer) {
      window.clearTimeout(displaySync.previewClearTimer);
      displaySync.previewClearTimer = null;
    }
    displaySync.activeDevice = deviceId;
    if (pinned) displaySync.pinnedDevice = deviceId;
    const rows = device.rows();
    popover.hidden = false;
    popover.dataset.device = deviceId;
    popover.dataset.pinned = String(Boolean(displaySync.pinnedDevice));
    popover.innerHTML = `
      <header><span><i data-lucide="${device.icon}"></i></span><div><small>LIVE DEVICE FEEDBACK</small><strong>${escapeHtml(device.name)}</strong></div><b>${pinned ? "已固定" : "靠近查看"}</b><button class="v2-twin-popover-close" type="button" data-twin-popover-close aria-label="关闭${escapeHtml(device.name)}状态详情" title="关闭"><i data-lucide="x"></i></button></header>
      <dl>${rows.map(([label, value]) => `<div><dt>${escapeHtml(label)}</dt><dd>${escapeHtml(value)}</dd></div>`).join("")}</dl>`;
    $$("[data-twin-device]").forEach((button) => button.classList.toggle("active", button.dataset.twinDevice === deviceId));
    $$(".v2-synced-device").forEach((button) => button.classList.toggle("active", button.dataset.device === deviceId));
    if (selectSeat && ["driver", "passenger"].includes(deviceId)) {
      $(`[data-twin-seat="${deviceId}"]`)?.click();
    }
    window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } });
  }

  function clearTwinDevicePreview({ force = false } = {}) {
    if (displaySync.previewClearTimer) {
      window.clearTimeout(displaySync.previewClearTimer);
      displaySync.previewClearTimer = null;
    }
    if (displaySync.pinnedDevice && !force) return;
    displaySync.activeDevice = null;
    if (force) displaySync.pinnedDevice = null;
    const popover = $("#v2TwinDevicePopover");
    if (popover) popover.hidden = true;
    $$("[data-twin-device], .v2-synced-device").forEach((button) => button.classList.remove("active"));
  }

  function scheduleTwinDevicePreviewClear() {
    if (displaySync.pinnedDevice) return;
    if (displaySync.previewClearTimer) window.clearTimeout(displaySync.previewClearTimer);
    displaySync.previewClearTimer = window.setTimeout(() => {
      displaySync.previewClearTimer = null;
      clearTwinDevicePreview();
    }, 45);
  }

  function buildTwinDeviceInteractions() {
    const stage = $("#seatTwin");
    if (!stage || $("#v2TwinHotspots")) return;
    const hotspots = make("div", "v2-twin-hotspots", syncedDevices.map((device) => `
      <button type="button" data-twin-device="${device.id}" aria-label="查看${device.name}状态"><span class="v2-twin-hotspot-label"><i data-lucide="${device.icon}"></i><b>${device.name}</b><small>实时状态</small></span></button>`).join(""));
    hotspots.id = "v2TwinHotspots";
    const popover = make("aside", "v2-twin-device-popover", "");
    popover.id = "v2TwinDevicePopover";
    popover.hidden = true;
    popover.setAttribute("role", "dialog");
    popover.setAttribute("aria-label", "车端设备状态详情");
    popover.setAttribute("aria-live", "polite");
    stage.append(hotspots, popover);

    hotspots.addEventListener("pointerdown", (event) => event.stopPropagation());
    $$("[data-twin-device]", hotspots).forEach((button) => {
      button.addEventListener("pointerenter", () => {
        if (!displaySync.pinnedDevice && performance.now() >= displaySync.hoverSuppressedUntil) {
          presentTwinDevice(button.dataset.twinDevice);
        }
      });
      button.addEventListener("pointerleave", (event) => {
        if (event.relatedTarget?.closest?.("#v2TwinDevicePopover")) return;
        scheduleTwinDevicePreviewClear();
      });
      button.addEventListener("focus", () => presentTwinDevice(button.dataset.twinDevice));
      button.addEventListener("blur", scheduleTwinDevicePreviewClear);
    });
    hotspots.addEventListener("click", (event) => {
      const button = event.target.closest("[data-twin-device]");
      if (!button) return;
      event.stopPropagation();
      const samePinned = displaySync.pinnedDevice === button.dataset.twinDevice;
      if (samePinned) clearTwinDevicePreview({ force: true });
      else presentTwinDevice(button.dataset.twinDevice, { pinned: true });
    });
    popover.addEventListener("pointerdown", (event) => event.stopPropagation());
    popover.addEventListener("pointerenter", () => {
      if (displaySync.previewClearTimer) {
        window.clearTimeout(displaySync.previewClearTimer);
        displaySync.previewClearTimer = null;
      }
    });
    popover.addEventListener("pointerleave", scheduleTwinDevicePreviewClear);
    popover.addEventListener("click", (event) => {
      if (!event.target.closest("[data-twin-popover-close]")) return;
      event.stopPropagation();
      displaySync.hoverSuppressedUntil = performance.now() + 160;
      clearTwinDevicePreview({ force: true });
    });
    stage.addEventListener("click", (event) => {
      if (event.target.closest("[data-twin-device], #v2TwinDevicePopover")) return;
      clearTwinDevicePreview({ force: true });
    });
    window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } });
  }

  function taskKind(utterance, result, source = "") {
    if (source === "web_console") return "网页远程编排";
    if (result?.mode_profile) return "自定义功能模式";
    const preset = $$(".mode-chips [data-mode-command]").find((button) => (
      String(utterance).includes(button.textContent.trim())
      || button.dataset.modeCommand === utterance
    ));
    return preset ? "预设功能模式" : utterance ? "一句话自定义编排" : "等待编排任务";
  }

  function renderTaskTimeline(task) {
    const timeline = $("#v2TaskTimeline");
    if (!timeline) return;
    const result = task?.result;
    const trace = Array.isArray(result?.trace_events) ? result.trace_events : [];
    const domains = Object.keys(result?.function_configs || {});
    const stages = task?.status === "running"
      ? ["接收编排指令", "解析意图", "构建功能模式", "等待设备反馈"]
      : trace.length
        ? trace.slice(-4).map((item) => item.label || item.stage || item.event || "执行步骤")
        : domains.length
          ? ["接收编排指令", `编排 ${domains.length} 个设备域`, "下发执行计划", "同步执行结果"]
          : ["等待车机或网页端下发编排任务"];
    timeline.innerHTML = stages.map((stage, index) => `
      <span class="${task?.status === "running" && index === stages.length - 1 ? "active" : "done"}">
        <i>${String(index + 1).padStart(2, "0")}</i><b>${escapeHtml(stage)}</b>
      </span>`).join("");
  }

  function setTaskPresentation(task = {}) {
    const utterance = String(task.utterance || "");
    const result = task.result && typeof task.result === "object" ? task.result : null;
    const input = $("#utterance");
    if (input && utterance && document.activeElement !== input) input.value = utterance;
    const kind = taskKind(utterance, result, String(task.source || ""));
    if ($("#v2TaskKind")) $("#v2TaskKind").textContent = kind;
    if ($("#v2TaskCommand")) $("#v2TaskCommand").textContent = utterance || "等待车机端或网页端选择预设模式、输入一句话指令";
    const normalizedStatus = String(task.status || "idle").toLowerCase();
    const statusMap = {
      idle: ["等待任务", "idle"],
      running: ["构建 / 执行中", "running"],
      succeeded: ["执行完成", "succeeded"],
      partially_succeeded: ["部分完成", "partial"],
      needs_confirmation: ["等待确认", "partial"],
      failed: ["执行失败", "failed"],
    };
    const [label, state] = statusMap[normalizedStatus] || statusMap.idle;
    const badge = $("#v2TaskState");
    if (badge) {
      badge.textContent = label;
      badge.dataset.state = state;
    }
    $$(".mode-chips [data-mode-command]").forEach((button) => {
      const active = Boolean(utterance) && (
        utterance === button.dataset.modeCommand
        || utterance.includes(button.textContent.trim())
      );
      button.classList.toggle("v2-sync-active", active);
    });
    renderTaskTimeline(task);
    if (normalizedStatus === "running") {
      renderParsedCanCommands(null, { message: "正在解析自然语言并生成 CAN 控制指令…" });
    } else if (result) {
      renderParsedCanCommands(result);
    }
  }

  function applyDisplaySnapshot(snapshot) {
    const health = snapshot?.extension_health || {};
    const physicallyConnected = health.transport !== "simulation"
      && Boolean(health.connected || health.peer_connected);
    const synchronizedCatalog = Array.isArray(snapshot?.extension?.catalog)
      ? snapshot.extension.catalog
      : [];
    const connected = physicallyConnected || synchronizedCatalog.length > 0;
    const listening = Boolean(health.listening);
    const usbState = $("#v2UsbState");
    if (usbState) {
      const usbLabel = $("span", usbState);
      if (usbLabel) usbLabel.textContent = physicallyConnected
        ? "USB 外设已接入"
        : synchronizedCatalog.length
          ? `${new Set(synchronizedCatalog.map((item) => item.device_id)).size} 个外设已同步`
          : listening ? "等待 USB 外设" : "扩展链路检查中";
      usbState.dataset.state = connected ? "online" : listening ? "listening" : "offline";
    }
    const vehicleOnline = health.vehicle?.connected !== false;
    const vehicleBadge = $("#v2HeadUnitState");
    if (vehicleBadge) {
      vehicleBadge.dataset.state = vehicleOnline ? "online" : "offline";
      $("span", vehicleBadge).textContent = vehicleOnline ? "车机链路在线" : "车机链路离线";
    }
    const revision = Number(snapshot?.revision ?? -1);
    if (revision !== displaySync.revision) {
      displaySync.revision = revision;
      const task = snapshot?.task || {};
      setTaskPresentation(task);
      const sourceLabel = task.source === "web_console" ? "网页端" : "车机端";
      if (task.utterance) {
        appendSyncLog({
          key: `task:${revision}:${task.status}`,
          category: "task",
          title: `${sourceLabel}${task.status === "running" ? "下发编排任务" : "任务状态已同步"}`,
          detail: `${task.utterance} · ${task.status || "idle"}`,
          status: ["succeeded", "partially_succeeded"].includes(task.status) ? "success" : task.status === "failed" ? "error" : "info",
        });
      }
      const result = task.result;
      const requestId = result?.request_id || null;
      if (result && requestId !== displaySync.requestId) {
        displaySync.requestId = requestId;
        window.CognitiveAgentConsole?.applySyncedResult?.(result, {
          utterance: task.utterance || "",
        });
      }
    }
    const extensionFingerprint = synchronizedCatalog
      .map((item) => `${item.device_id || "external"}:${item.action || item.name || "capability"}`)
      .sort()
      .join("|");
    if (extensionFingerprint && extensionFingerprint !== displaySync.extensionFingerprint) {
      displaySync.extensionFingerprint = extensionFingerprint;
      appendSyncLog({
        key: `extension:${extensionFingerprint}`,
        category: "extension",
        title: "外设能力目录已同步",
        detail: `${new Set(synchronizedCatalog.map((item) => item.device_id || "external")).size} 个外设 · ${synchronizedCatalog.length} 项能力`,
        status: "success",
      });
    }
    window.dispatchEvent(new CustomEvent("cognitive-agent:display-sync", { detail: snapshot }));
  }

  async function pollVehicleDisplaySync() {
    try {
      const response = await fetch("/api/vehicle-display-sync", {
        credentials: "same-origin",
        cache: "no-store",
        headers: { Accept: "application/json" },
      });
      if (!response.ok) throw new Error(`HTTP ${response.status}`);
      applyDisplaySnapshot(await response.json());
      $("#v2MirrorState")?.setAttribute("data-state", "online");
      if ($("#v2MirrorState span")) $("#v2MirrorState span").textContent = "同步正常";
      appendSyncLog({ key: "sync:online", category: "sync", title: "网页同步链路已建立", detail: "车机任务与设备状态每 2 秒同步", status: "success" });
    } catch (_error) {
      console.warn("[vehicle-display-sync]", _error);
      $("#v2MirrorState")?.setAttribute("data-state", "offline");
      if ($("#v2MirrorState span")) $("#v2MirrorState span").textContent = "等待同步服务";
    }
  }

  function enableRemoteOrchestration() {
    const form = $("#requestForm");
    const input = $("#utterance");
    if (input) {
      input.readOnly = false;
      input.removeAttribute("aria-readonly");
      input.setAttribute("aria-label", "输入一句话远程编排车端功能");
      input.placeholder = "例如：副驾调到舒适姿态，空调 24℃，氛围灯改成暖橙色";
    }
    form?.addEventListener("submit", () => {
      const utterance = input?.value.trim();
      if (utterance) appendSyncLog({
        category: "task",
        title: "网页端发送编排指令",
        detail: utterance,
        status: "info",
      });
    });
    $$("[data-mode-command]").forEach((button) => {
      button.removeAttribute("aria-disabled");
      button.title = "点击后由网页端发送至车机执行";
    });
  }

  function syncSidebarLogBaseline() {
    const sidebar = $(".v2-sidebar");
    const lowerPanel = $("#v2DevicePanel") || $(".joint-twin-shell > .twin-band");
    if (!sidebar || !lowerPanel) return;
    const sidebarRect = sidebar.getBoundingClientRect();
    const overview = $(".v2-sync-sidebar-overview", sidebar);
    const overviewRect = overview?.getBoundingClientRect();
    const overviewBottom = overview && overviewRect
      ? Array.from(overview.children).reduce(
        (bottom, child) => Math.max(bottom, child.getBoundingClientRect().bottom),
        overviewRect.top,
      )
      : 0;
    const overviewPaddingBottom = overview
      ? Number.parseFloat(getComputedStyle(overview).paddingBottom) || 0
      : 0;
    const requiredOverviewHeight = overviewRect
      ? Math.ceil(overviewBottom - overviewRect.top + overviewPaddingBottom + 10)
      : 0;
    const offset = Math.max(
      0,
      lowerPanel.getBoundingClientRect().top - sidebarRect.top,
      requiredOverviewHeight,
    );
    sidebar.style.setProperty("--v2-sync-log-top", `${offset}px`);
  }

  function buildSyncControlLayer() {
    document.body.classList.add("v2-passive-display", "v2-interactive-sync");
    document.body.dataset.module = "self-orchestration";
    enableRemoteOrchestration();

    const sidebar = $(".v2-sidebar");
    const sidebarFooter = $(".v2-sidebar-footer", sidebar);
    const syncSidebar = make("section", "v2-sync-sidebar", `
      <div class="v2-sync-sidebar-overview">
        <div class="v2-sync-sidebar-heading"><small>REMOTE CLIENT</small><h2>511工程-智能座舱</h2><p>网页可远程编排，车机任务、设备反馈与 USB 外设能力保持同步。</p></div>
        <div class="v2-sync-link-stack">
          <div class="v2-sync-link" id="v2HeadUnitState" data-state="checking"><i data-lucide="monitor-smartphone"></i><div><strong>车机链路</strong><span>连接检查中</span></div><b></b></div>
          <div class="v2-sync-link" id="v2MirrorState" data-state="checking"><i data-lucide="refresh-cw"></i><div><strong>网页同步</strong><span>建立同步中</span></div><b></b></div>
          <div class="v2-sync-link" id="v2UsbState" data-state="checking"><i data-lucide="usb"></i><div><strong>USB 扩展</strong><span>检查外设中</span></div><b></b></div>
        </div>
      </div>
      <section class="v2-sync-log" aria-labelledby="v2SyncLogTitle">
        <header><div><small>RUNTIME / SYNC</small><h3 id="v2SyncLogTitle">运行日志 / 同步记录</h3></div><select id="v2LogFilter" aria-label="筛选同步日志"><option value="all">全部</option><option value="task">任务</option><option value="sync">同步</option><option value="extension">外设</option><option value="device">设备</option></select></header>
        <ol id="v2SyncLogList" aria-live="polite"></ol>
      </section>`);
    if (sidebar && sidebarFooter) {
      sidebar.insertBefore(syncSidebar, sidebarFooter);
      const syncOverview = $(".v2-sync-sidebar-overview", syncSidebar);
      const transportField = $("#vehicleTransportField");
      const executionField = $(".field-group:has(.execution-mode-options)");
      const simulationFaultField = $("#simulationFaultField");
      if (syncOverview) {
        const linkStack = $(".v2-sync-link-stack", syncOverview);
        const insertVisibleControl = (field, className) => {
          if (!field) return;
          field.classList.add(className);
          if (linkStack) syncOverview.insertBefore(field, linkStack);
          else syncOverview.append(field);
        };
        insertVisibleControl(transportField, "v2-sync-transport-field");
        if (executionField) executionField.hidden = false;
        insertVisibleControl(executionField, "v2-sync-execution-field");
        insertVisibleControl(simulationFaultField, "v2-sync-simulation-fault-field");
        const canCommandPanel = make("details", "v2-can-command-panel", `
          <summary>
            <span><i data-lucide="binary"></i><b>已解析 CAN 控制指令</b></span>
            <strong id="v2CanCommandCount">0</strong>
            <i data-lucide="chevron-down"></i>
          </summary>
          <div class="v2-can-command-list" id="v2CanCommandList">
            <p>等待自然语言解析结果</p>
          </div>`);
        canCommandPanel.id = "v2CanCommandPanel";
        if (linkStack) syncOverview.insertBefore(canCommandPanel, linkStack);
        else syncOverview.append(canCommandPanel);
        canCommandPanel.addEventListener("toggle", () => {
          requestAnimationFrame(syncSidebarLogBaseline);
        });
      }
      syncOverview?.append(sidebarFooter);
      const sidebarToggle = $("#v2SidebarToggle", sidebar);
      if (sidebarToggle) $(".v2-sync-sidebar-heading", syncSidebar)?.append(sidebarToggle);
    }

    const naturalPanel = $("#v2NaturalPanel");
    const taskOverview = make("section", "v2-task-overview", `
      <div class="v2-task-copy"><span id="v2TaskKind">当前车机任务</span><strong id="v2TaskCommand">等待车机端或网页端选择预设模式、输入一句话指令</strong></div>
      <span class="v2-task-state" id="v2TaskState" data-state="idle">等待任务</span>
      <div class="v2-task-timeline" id="v2TaskTimeline"><span><i>01</i><b>等待车机或网页端下发编排任务</b></span></div>`);
    naturalPanel?.append(taskOverview);

    const jointShell = $(".joint-twin-shell");
    const cabinBand = $(".cabin-band", jointShell);
    if (jointShell && cabinBand) {
      const rightRail = make("aside", "v2-unified-right-rail", `
        <section class="v2-device-sync-board v2-side-status-panel" id="v2DevicePanel">
          <header><div><small>LIVE VEHICLE DEVICES</small><h3>车端设备状态</h3></div><span><i></i>实时反馈</span><button type="button" data-panel-toggle="devices" aria-label="收起车端设备状态"><i data-lucide="panel-left-close"></i><span data-panel-action-label>收起</span></button></header>
          <div class="v2-device-sync-grid" id="v2DeviceSyncGrid"></div>
        </section>
        <section class="v2-extension-panel v2-side-status-panel" id="v2ExtensionPanel"><div class="v2-extension-sync-mount" id="vehicleExtensionSync" aria-live="polite"></div></section>`);
      jointShell.insertBefore(rightRail, cabinBand);
      const panelControls = make("div", "v2-panel-visibility-controls", `
        <button type="button" data-panel-toggle="devices" aria-pressed="true"><i data-lucide="sliders-horizontal"></i><span>设备状态</span><b data-panel-state-label>已展开</b></button>
        <button type="button" data-panel-toggle="extensions" aria-pressed="true"><i data-lucide="usb"></i><span>外设能力</span><b data-panel-state-label>已展开</b></button>`);
      $(".twin-toolbar", jointShell)?.prepend(panelControls);
      buildTwinDeviceInteractions();
      cabinBand.classList.add("v2-source-state-only");
      new MutationObserver(scheduleSyncedDeviceRender).observe(cabinBand, {
        attributes: true,
        childList: true,
        characterData: true,
        subtree: true,
      });
      const stateBand = $(".state-band");
      if (stateBand) new MutationObserver(scheduleSyncedDeviceRender).observe(stateBand, {
        attributes: true,
        childList: true,
        characterData: true,
        subtree: true,
      });
    }
    setSidePanelVisibility("devices", panelVisible("devices"));
    setSidePanelVisibility("extensions", panelVisible("extensions"));
    window.addEventListener("resize", syncSidebarLogBaseline);
    requestAnimationFrame(syncSidebarLogBaseline);
    document.addEventListener("click", (event) => {
      const toggle = event.target.closest("[data-panel-toggle], [data-panel-close]");
      if (toggle) {
        const key = toggle.dataset.panelToggle || toggle.dataset.panelClose;
        setSidePanelVisibility(key, !panelVisible(key));
      }
    });
    const deviceGrid = $("#v2DeviceSyncGrid");
    deviceGrid?.addEventListener("click", (event) => {
      const controlToggle = event.target.closest("[data-device-control-toggle]");
      if (controlToggle) {
        const deviceId = controlToggle.dataset.deviceControlToggle;
        displaySync.controlDevice = displaySync.controlDevice === deviceId ? null : deviceId;
        if (displaySync.controlDevice) presentTwinDevice(deviceId, { pinned: true });
        else if (displaySync.pinnedDevice === deviceId) clearTwinDevicePreview({ force: true });
        renderSyncedDevices();
        return;
      }
      const apply = event.target.closest("[data-device-control-apply]");
      if (apply) {
        sendDeviceControl(apply.dataset.deviceControlApply);
        return;
      }
      const focus = event.target.closest("[data-device-focus]");
      if (focus) {
        const samePinned = displaySync.pinnedDevice === focus.dataset.deviceFocus;
        if (samePinned) clearTwinDevicePreview({ force: true });
        else presentTwinDevice(focus.dataset.deviceFocus, { pinned: true });
      }
    });
    deviceGrid?.addEventListener("input", (event) => {
      if (event.target.matches("[data-device-control]")) storeDeviceControlDraft(event.target);
    });
    deviceGrid?.addEventListener("change", (event) => {
      if (event.target.matches("select[data-device-control]")) storeDeviceControlDraft(event.target);
    });
    $("#v2LogFilter")?.addEventListener("change", renderSyncLogs);
    $("#requestForm")?.addEventListener("submit", () => {
      renderParsedCanCommands(null, { message: "正在解析自然语言并生成 CAN 控制指令…" });
    });
    window.addEventListener("cognitive-agent:result", (event) => {
      const result = event.detail || {};
      renderParsedCanCommands(result);
      appendSyncLog({
        key: result.request_id ? `result:${result.request_id}` : "",
        category: "task",
        title: ["succeeded", "partially_succeeded"].includes(result.status) ? "编排任务执行完成" : "编排任务返回结果",
        detail: `${result.summary || result.message || "执行反馈已同步"} · ${result.status || "unknown"}`,
        status: ["succeeded", "partially_succeeded"].includes(result.status) ? "success" : result.status === "failed" ? "error" : "info",
      });
    });
    window.addEventListener("cognitive-agent:request-complete", (event) => {
      const pendingDevice = Object.entries(displaySync.pendingControls).find(([, utterance]) => utterance === event.detail?.utterance)?.[0];
      if (pendingDevice) {
        const device = syncedDevices.find((item) => item.id === pendingDevice);
        delete displaySync.pendingControls[pendingDevice];
        if (!event.detail?.error) delete displaySync.deviceDrafts[pendingDevice];
        appendSyncLog({
          category: "device",
          title: event.detail?.error ? `${device?.name || "设备"}控制发送失败` : `${device?.name || "设备"}控制已执行`,
          detail: event.detail?.error?.message || "控制结果已进入车机状态同步链路",
          status: event.detail?.error ? "error" : "success",
        });
        renderSyncedDevices();
      }
      if (event.detail?.error) {
        renderParsedCanCommands(null, { message: "本次请求未生成 CAN 控制指令" });
        appendSyncLog({ category: "task", title: "编排任务执行失败", detail: event.detail.error.message || "请求失败", status: "error" });
      }
    });
    window.addEventListener("cognitive-agent:connection", (event) => {
      const online = event.detail?.status === "online";
      appendSyncLog({
        key: `connection:${event.detail?.status}`,
        category: "sync",
        title: online ? "车机服务连接正常" : "车机服务连接异常",
        detail: online ? "远程控制与状态同步通道可用" : String(event.detail?.status || "offline"),
        status: online ? "success" : "error",
      });
    });
    renderSyncedDevices();
    setTaskPresentation({ status: "idle" });
    appendSyncLog({ key: "client:ready", category: "sync", title: "同步控制台已就绪", detail: "正在连接车机任务与设备状态服务", status: "info" });
    pollVehicleDisplaySync();
    displaySync.pollTimer = window.setInterval(pollVehicleDisplaySync, 2000);
    const updateClock = () => {
      if ($("#v2SyncClock")) $("#v2SyncClock").textContent = new Intl.DateTimeFormat("zh-CN", {
        hour: "2-digit", minute: "2-digit", second: "2-digit", hour12: false,
      }).format(new Date());
    };
    updateClock();
    window.setInterval(updateClock, 1000);
  }

  function setPage(pageIndex) {
    ui.activePage = 0;
    const definition = pageDefinitions[ui.activePage];
    $(".v2-output-shell")?.classList.toggle("v2-twin-active", definition.index === 0);
    $$(".v2-output-page").forEach((page) => {
      const active = Number(page.dataset.v2Page) === ui.activePage;
      page.classList.toggle("v2-active-output", active);
      page.setAttribute("aria-hidden", active ? "false" : "true");
    });
    $$(".v2-page-button").forEach((button) => {
      const active = Number(button.dataset.v2PageTarget) === ui.activePage;
      button.classList.toggle("active", active);
      button.setAttribute("aria-current", active ? "page" : "false");
    });
    $("#v2PageIndex").textContent = String(definition.index).padStart(2, "0");
    $("#v2PageTitle").textContent = definition.label;
    $("#v2OutputState").textContent = definition.index === 0 ? "LIVE STATE" : "AUDIT VIEW";
    requestAnimationFrame(updateScrollCues);
  }

  function updateScrollCues() {
    $$(".result-workspace .tab-panel").forEach((panel) => {
      const active = panel.classList.contains("v2-active-output");
      panel.classList.toggle(
        "v2-scrollable",
        active && panel.scrollHeight > panel.clientHeight + 6,
      );
    });
  }

  function updateModeEdgeHints() {
    const chips = $(".v2-mode-rail .mode-chips");
    if (!chips) return;
    const buttons = $$('button', chips);
    buttons.forEach((button) => {
      button.classList.remove("v2-edge-fade-left", "v2-edge-fade-right");
      button.style.removeProperty("--v2-edge-fade-start");
      button.style.removeProperty("--v2-edge-fade-end");
    });
    if (buttons.length < 2 || chips.clientWidth <= 0) return;

    const viewport = chips.getBoundingClientRect();
    const visible = buttons.map((button) => ({
      button,
      rect: button.getBoundingClientRect(),
    })).filter(({ rect }) => {
      return rect.right > viewport.left + 1 && rect.left < viewport.right - 1;
    });
    if (!visible.length) return;

    const fadeSpan = 30;
    const firstVisible = visible[0];
    const lastVisible = visible[visible.length - 1];
    if (firstVisible.rect.left < viewport.left - 1) {
      const clippedAt = Math.min(100, Math.max(
        0,
        ((viewport.left - firstVisible.rect.left) / firstVisible.rect.width) * 100,
      ));
      firstVisible.button.style.setProperty("--v2-edge-fade-start", `${clippedAt}%`);
      firstVisible.button.style.setProperty(
        "--v2-edge-fade-end",
        `${Math.min(100, clippedAt + fadeSpan)}%`,
      );
      firstVisible.button.classList.add("v2-edge-fade-left");
    }
    if (lastVisible.rect.right > viewport.right + 1) {
      const clippedAt = Math.min(100, Math.max(
        0,
        ((viewport.right - lastVisible.rect.left) / lastVisible.rect.width) * 100,
      ));
      lastVisible.button.style.setProperty(
        "--v2-edge-fade-start",
        `${Math.max(0, clippedAt - fadeSpan)}%`,
      );
      lastVisible.button.style.setProperty("--v2-edge-fade-end", `${clippedAt}%`);
      lastVisible.button.classList.add("v2-edge-fade-right");
    }
  }

  function setControlMode(mode, { triggerGesture = true } = {}) {
    ui.controlMode = mode === "gesture" ? "gesture" : "natural";
    sessionStorage.setItem("cognitive-agent.control-mode", ui.controlMode);
    document.body.dataset.controlMode = ui.controlMode;
    const requestStatus = $(".v2-request-status");
    const statusTarget = ui.controlMode === "gesture"
      ? $("#v2GestureExecutionSlot")
      : $("#v2NaturalGrid");
    if (requestStatus && statusTarget && requestStatus.parentElement !== statusTarget) {
      statusTarget.append(requestStatus);
    }
    requestAnimationFrame(updateModeEdgeHints);
    const drawer = $("#gestureDrawer");
    if (!triggerGesture) {
      const gestureVisible = ui.controlMode === "gesture";
      drawer?.setAttribute("aria-hidden", String(!gestureVisible));
      drawer?.classList.toggle("open", gestureVisible);
      return;
    }
    if (ui.controlMode === "gesture") {
      window.CognitiveAgentGesture?.open?.();
    } else if (drawer?.classList.contains("open")) {
      window.CognitiveAgentGesture?.close?.();
    }
  }

  function setModule(module, { persist = true } = {}) {
    const allowed = new Set(["self-orchestration", "self-extension"]);
    ui.activeModule = allowed.has(module) ? module : "self-orchestration";
    if (persist) {
      sessionStorage.setItem("cognitive-agent.active-module", ui.activeModule);
    }
    document.body.dataset.module = ui.activeModule;
    $$('.v2-module-tab').forEach((button) => {
      const active = button.dataset.module === ui.activeModule;
      button.classList.toggle("active", active);
      button.setAttribute("aria-selected", String(active));
      button.tabIndex = active ? 0 : -1;
    });
    if (ui.activeModule === "self-extension") {
      const drawer = $("#gestureDrawer");
      if (drawer?.classList.contains("open")) $("#gestureCloseButton")?.click();
    } else {
      setControlMode(ui.controlMode, { triggerGesture: false });
    }
    window.dispatchEvent(new CustomEvent("cognitive-agent:module-change", {
      detail: { module: ui.activeModule },
    }));
    window.setTimeout(() => window.dispatchEvent(new Event("resize")), 120);
  }

  function setSidebarCollapsed(collapsed) {
    ui.sidebarCollapsed = Boolean(collapsed);
    sessionStorage.setItem(
      "cognitive-agent.sidebar-collapsed",
      String(ui.sidebarCollapsed),
    );
    document.body.classList.toggle("v2-sidebar-collapsed", ui.sidebarCollapsed);
    const button = $("#v2SidebarToggle");
    if (button) {
      button.setAttribute("aria-expanded", String(!ui.sidebarCollapsed));
      button.setAttribute(
        "aria-label",
        ui.sidebarCollapsed ? "展开左侧控制台" : "折叠左侧控制台",
      );
      button.innerHTML = `<i data-lucide="${ui.sidebarCollapsed ? "panel-left-open" : "panel-left-close"}"></i><span>${ui.sidebarCollapsed ? "展开" : "收起"}</span>`;
    }
    window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } });
    window.setTimeout(() => window.dispatchEvent(new Event("resize")), 180);
  }

  function keepRunButtonAvailable() {
    const runButton = $("#runButton");
    if (runButton && !runButton.classList.contains("loading")) runButton.disabled = false;
  }

  function syncRuntimePresentation(connectionState = window.CognitiveAgentNetwork?.getState?.()) {
    const connectionText = $("#v2ConnectionText");
    if (connectionText) {
      const status = connectionState?.status || "connecting";
      const labels = {
        connecting: "正在连接服务",
        online: "服务已连接",
        degraded: "连接不稳定",
        offline: "服务已断开",
      };
      connectionText.textContent = labels[status] || labels.connecting;
      connectionText.title = connectionState?.lastError || connectionText.textContent;
      $(".v2-sidebar-footer")?.classList.toggle(
        "offline",
        status === "offline" || status === "degraded",
      );
    }
    keepRunButtonAvailable();
  }

  function bindEvents() {
    $$('.v2-module-tab').forEach((button) => {
      button.addEventListener("click", () => {
        if (!button.disabled) setModule(button.dataset.module);
      });
    });
    $$(".v2-page-button").forEach((button) => {
      button.addEventListener("click", () => setPage(button.dataset.v2PageTarget));
    });
    $("#v2LogoutButton")?.addEventListener(
      "click",
      () => window.CognitiveAgentConsole?.logout?.(),
    );
    $("#v2SidebarToggle")?.addEventListener(
      "click",
      () => setSidebarCollapsed(!ui.sidebarCollapsed),
    );
    document.addEventListener("click", () => {
      closeReasoningPicker();
    });
    document.addEventListener("keydown", (event) => {
      if (event.key === "Escape") {
        closeReasoningPicker();
        clearTwinDevicePreview({ force: true });
      }
    });
    window.addEventListener("resize", updateScrollCues);
    window.addEventListener("resize", updateModeEdgeHints);
    window.addEventListener("cognitive-agent:result", () => requestAnimationFrame(updateScrollCues));
    const modeChips = $(".v2-mode-rail .mode-chips");
    modeChips?.addEventListener(
      "scroll",
      () => requestAnimationFrame(updateModeEdgeHints),
      { passive: true },
    );
    modeChips?.addEventListener("wheel", (event) => {
      if (modeChips.scrollWidth <= modeChips.clientWidth + 2) return;
      const distance = Math.abs(event.deltaX) > Math.abs(event.deltaY)
        ? event.deltaX
        : event.deltaY;
      if (!distance) return;
      event.preventDefault();
      modeChips.scrollBy({ left: distance, behavior: "smooth" });
      window.requestAnimationFrame(updateModeEdgeHints);
    }, { passive: false });
    if (modeChips) {
      new MutationObserver(() => requestAnimationFrame(updateModeEdgeHints))
        .observe(modeChips, { childList: true });
    }

    window.addEventListener("cognitive-agent:connection", (event) => {
      syncRuntimePresentation(event.detail);
    });
    const observer = new MutationObserver(() => keepRunButtonAvailable());
    [$("#hardwareMode"), $("#simulationMode")]
      .filter(Boolean)
      .forEach((node) => observer.observe(node, {
        attributes: true,
        childList: true,
        subtree: true,
        characterData: true,
      }));
  }

  function init() {
    const workspace = $(".workspace");
    const commandPanel = $(".command-panel");
    const mainPanel = $(".main-panel");
    const originalForm = $("#requestForm");
    if (!workspace || !commandPanel || !mainPanel || !originalForm) return;

    document.body.classList.add("console-v2");
    const panelHeading = $(".panel-heading", commandPanel);
    const modeRail = $(".mode-rail", commandPanel);
    const requestHeader = $(".request-header", mainPanel);
    const gestureDrawer = $("#gestureDrawer");

    const detached = {
      panelHeading,
      modeRail,
      requestHeader,
      gestureDrawer,
      originalForm,
    };
    Object.values(detached).filter(Boolean).forEach((node) => node.remove());

    buildSidebar(commandPanel);
    prepareRuntimeControls(originalForm);
    buildOperation(
      mainPanel,
      originalForm,
      panelHeading,
      modeRail,
      requestHeader,
      gestureDrawer,
    );
    buildModuleSwitcher(mainPanel);
    buildOutput(mainPanel);
    buildSyncControlLayer();
    bindEvents();
    setControlMode(ui.controlMode, { triggerGesture: false });
    setModule(ui.activeModule, { persist: false });
    setSidebarCollapsed(ui.sidebarCollapsed);
    setPage(0);
    syncRuntimePresentation();
    window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } });
    requestAnimationFrame(() => {
      updateModeEdgeHints();
      document.body.classList.add("v2-ready");
      window.setTimeout(() => $("#v2BootScreen")?.remove(), 220);
    });
  }

  window.CognitiveAgentConsoleV2 = {
    getModule: () => ui.activeModule,
    getRole: () => "user",
    getParsedCanCommands: (result) => parsedCanCommands(result).map((item) => ({ ...item })),
    setModule,
  };

  document.addEventListener("DOMContentLoaded", init);
}());