// Copyright (c) 2026 Zimeng-Luo. MIT License.
// Generated by scripts/build.cjs. Browser artifact: DSH classic-script module factory.
window.__ModuleLoader__.load({
  id: "dsh-source-fold",
  factory: function (require) {
    "use strict";
    
    const React = require("react");
    
    const ReactDOM = require("react-dom");
    
    function effortChoices(model) {
      const levels = model?.reasoning?.efforts;
      if (!Array.isArray(levels)) return [];
      const seen = new Set();
      const supported = levels.filter(level => {
        if (!level || typeof level.id !== "string" || !level.id || seen.has(level.id)) return false;
        seen.add(level.id);
        return true;
      }).map(level => ({ id: level.id, name: level.name || level.id }));
      return supported.length ? [{ id: null, name: "Default" }, ...supported] : [];
    }
    
    function routeKey(selection) {
      return selection ? JSON.stringify([selection.provider, selection.model]) : "";
    }
    
    function currentModel(state) {
      const group = (state.groups || []).find(group => group.id === state.current?.provider);
      const model = group?.models.find(model => model.id === state.current?.model);
      return model ? { group, model } : null;
    }
    
    function effortIndex(model, current, preference) {
      const choices = effortChoices(model);
      if (!choices.length) return 0;
      const effective = current?.reasoningEffort ?? model.reasoning.defaultEffort;
      if (preference?.key === routeKey(current)) {
        const preferred = preference.id ?? model.reasoning.defaultEffort;
        if (preferred === effective) {
          const index = choices.findIndex(choice => choice.id === preference.id);
          if (index >= 0) return index;
        }
      }
      if (current?.reasoningEffort === undefined) return 0;
      return Math.max(0, choices.findIndex(choice => choice.id === current.reasoningEffort));
    }
    
    function selectionForEffort(current, choice) {
      if (!current || !choice) throw new Error("没有可用的模型或思考档位");
      const selection = { provider: current.provider, model: current.model };
      if (choice.id !== null) selection.reasoningEffort = choice.id;
      return selection;
    }
    
    function matchesQuery(query, values) {
      const tokens = query.trim().toLocaleLowerCase().split(/\s+/).filter(Boolean);
      const text = values.filter(Boolean).join(" ").toLocaleLowerCase();
      return tokens.every(token => text.includes(token));
    }
    
    function panelMetrics(page, count, adjustable, anchor, viewport, noticeCount = 0) {
      const scale = Math.max(.85, Math.min(1.15, Number(viewport.uiScale) || 1));
      const margin = Math.min(12, Math.max(0, viewport.width / 8));
      const originLeft = Number(viewport.left) || 0;
      const originTop = Number(viewport.top) || 0;
      const availableWidth = Math.max(1, viewport.width - 2 * margin);
      const preferredWidth = (page === 0 ? 240 : 304) * scale;
      const composerLimit = viewport.composerWidth > 0
        ? Math.max((page === 0 ? 208 : 248) * scale, viewport.composerWidth * (page === 0 ? .48 : .70))
        : preferredWidth;
      const width = Math.min(preferredWidth, composerLimit, availableWidth);
      const wanted = (page === 0
        ? (adjustable ? 116 : 86) + Math.min(1, noticeCount) * 44
        : 100 + Math.max(1, count) * (page === 1 ? 60 : 48) + Math.min(2, noticeCount) * 44) * scale;
      const gap = 8 * scale;
      const bottomEdge = originTop + viewport.height;
      const anchorTop = Math.max(originTop + margin + gap, Math.min(anchor.top, bottomEdge - margin - gap));
      const anchorBottom = Math.max(originTop + margin + gap, Math.min(anchor.bottom, bottomEdge - margin - gap));
      const above = Math.max(0, anchorTop - originTop - margin - gap);
      const below = Math.max(0, bottomEdge - anchorBottom - margin - gap);
      const side = above >= Math.min(wanted, 210 * scale) || above >= below ? "above" : "below";
      const heightLimit = page === 0 ? 230 * scale : Math.min(420 * scale, viewport.height * .62);
      const height = Math.max(1, Math.min(wanted, heightLimit, side === "above" ? above : below));
      const left = Math.max(originLeft + margin, Math.min(anchor.right - width, originLeft + viewport.width - width - margin));
      return {
        width, height, left, side, scale,
        ...(side === "above"
          ? { bottom: (viewport.layoutHeight || viewport.height) - anchorTop + gap }
          : { top: anchorBottom + gap })
      };
    }
    
    const PINNED_SOURCES_KEY = "dsh-source-fold:pinned-sources:v1";
    
    function normalizePinnedSources(value) {
      return Array.isArray(value)
        ? [...new Set(value.filter(id => typeof id === "string" && id.length > 0))]
        : [];
    }
    
    function pinnedSourcesFirst(groups, ids) {
      const pinned = new Set(ids);
      return [...groups.filter(group => pinned.has(group.id)), ...groups.filter(group => !pinned.has(group.id))];
    }
    
    function createPinnedSourcesStore() {
      function read() {
        try {
          const raw = window.localStorage.getItem(PINNED_SOURCES_KEY);
          try { return normalizePinnedSources(raw === null ? [] : JSON.parse(raw)); }
          catch { return []; }
        } catch { return null; }
      }
      let snapshot = { ids: read() || [], persisted: true };
      const listeners = new Set();
      const emit = () => { for (const listener of listeners) listener(); };
      function refresh(event) {
        if (event.key !== null && event.key !== PINNED_SOURCES_KEY) return;
        const ids = read();
        if (ids === null || (snapshot.persisted && JSON.stringify(ids) === JSON.stringify(snapshot.ids))) return;
        snapshot = { ids, persisted: true };
        emit();
      }
      return {
        getSnapshot: () => snapshot,
        subscribe(listener) {
          if (!listeners.size) {
            window.addEventListener("storage", refresh);
            refresh({ key: PINNED_SOURCES_KEY });
          }
          listeners.add(listener);
          return () => {
            listeners.delete(listener);
            if (!listeners.size) window.removeEventListener("storage", refresh);
          };
        },
        toggle(id) {
          if (typeof id !== "string" || !id) return;
          const previous = snapshot.persisted ? (read() || snapshot.ids) : snapshot.ids;
          const ids = previous.includes(id) ? previous.filter(value => value !== id) : [...previous, id];
          let persisted = false;
          try {
            window.localStorage.setItem(PINNED_SOURCES_KEY, JSON.stringify(ids));
            persisted = true;
          } catch {}
          snapshot = { ids, persisted };
          emit();
        }
      };
    }
    
    function createIsland(React, ReactDOM) {
      const { createElement: h, useState, useRef, useEffect, useLayoutEffect, useSyncExternalStore, useId } = React;
      const pinnedSourcesStore = createPinnedSourcesStore();
      function Icon({ kind, size = 18, className = "" }) {
        const paths = {
          chevron: "m9 5 7 7-7 7",
          back: "m15 5-7 7 7 7",
          check: "m5 12 4 4L19 6",
          models: "M4 4h6v6H4zM14 4h6v6h-6zM4 14h6v6H4zM14 14h6v6h-6z",
          search: "m20 20-4.5-4.5M17 10a7 7 0 1 1-14 0 7 7 0 0 1 14 0Z",
          close: "m6 6 12 12M18 6 6 18",
          pin: "M8 3h8l-1 5 3 3v2H6v-2l3-3-1-5ZM12 13v8"
        };
        return h("svg", { width: size, height: size, viewBox: "0 0 24 24", fill: "none",
          stroke: "currentColor", strokeWidth: 1.7, strokeLinecap: "round", strokeLinejoin: "round",
          "aria-hidden": true, className, style: { "--dsf-icon-size": size + "px" } }, h("path", { d: paths[kind] || paths.models }));
      }
      function ModelIsland({ controller, locked, sessionKey }) {
        const state = useSyncExternalStore(
          listener => controller.store.subscribe(listener),
          () => controller.store.getSnapshot()
        );
        const pins = useSyncExternalStore(pinnedSourcesStore.subscribe, pinnedSourcesStore.getSnapshot);
        const [stage, setStage] = useState("closed");
        const [page, setPage] = useState(0);
        const [sourceId, setSourceId] = useState(null);
        const [sourceQuery, setSourceQuery] = useState("");
        const [modelQuery, setModelQuery] = useState("");
        const [localError, setLocalError] = useState("");
        const [saving, setSaving] = useState(false);
        const [draft, setDraft] = useState(null);
        const [preference, setPreference] = useState(null);
        const [position, setPosition] = useState(null);
        const rootRef = useRef(null);
        const triggerRef = useRef(null);
        const panelRef = useRef(null);
        const draftRef = useRef(null);
        const sendingRef = useRef(false);
        const aliveRef = useRef(true);
        const restoreRef = useRef(false);
        const previousPageRef = useRef(0);
        const id = useId();
        const present = stage !== "closed";
        const found = currentModel(state);
        const choices = effortChoices(found?.model);
        const adjustable = choices.length > 1;
        const currentKey = routeKey(state.current);
        const confirmedIndex = effortIndex(found?.model, state.current, preference);
        const sliderIndex = draft?.key === currentKey ? draft.index : confirmedIndex;
        const activeChoice = choices[sliderIndex] || choices[0];
        const modelName = found?.model.name || (state.status === "loading" ? "加载模型…" : "选择模型");
        const busy = Boolean(locked || saving || state.pending);
        const error = localError || state.error;
        const groups = state.groups || [];
        const source = groups.find(group => group.id === sourceId);
        const sources = pinnedSourcesFirst(groups.filter(group =>
          matchesQuery(sourceQuery, [group.name, group.id, ...group.models.map(model => model.name)])
        ), pins.ids);
        const models = (source?.models || []).filter(model =>
          matchesQuery(modelQuery, [model.name, model.id])
        );
        const failures = state.failures || [];
    
        const load = () => {
          setLocalError("");
          Promise.resolve().then(() => controller.load()).catch(reason => {
            if (aliveRef.current) setLocalError(reason?.message || String(reason));
          });
        };
        const close = (restoreFocus = false) => {
          if (!present) return;
          restoreRef.current = restoreFocus;
          setStage("closing");
          draftRef.current = null;
          setDraft(null);
        };
        const navigate = next => {
          if (next === 1 && page === 0) setSourceQuery("");
          if (next === 2) setModelQuery("");
          setPage(next);
        };
        const back = () => {
          if (page === 2) navigate(1);
          else if (page === 1) navigate(0);
          else close(true);
        };
        const open = () => {
          if (stage !== "closed" && stage !== "closing") { close(true); return; }
          setPage(0);
          setSourceId(null);
          setSourceQuery("");
          setModelQuery("");
          setLocalError("");
          setStage("opening");
          load();
        };
    
        useEffect(() => {
          aliveRef.current = true;
          load();
          return () => { aliveRef.current = false; };
        }, [controller]);
    
        useEffect(() => {
          if (stage === "opening") {
            const frame = requestAnimationFrame(() => setStage("open"));
            return () => cancelAnimationFrame(frame);
          }
          if (stage === "closing") {
            const timer = setTimeout(() => {
              setStage("closed");
              setPosition(null);
              if (restoreRef.current) triggerRef.current?.focus({ preventScroll: true });
            }, 240);
            return () => clearTimeout(timer);
          }
        }, [stage]);
    
        useEffect(() => {
          draftRef.current = null;
          setDraft(null);
          setLocalError("");
        }, [currentKey]);
    
        useEffect(() => {
          if (page === 2 && !source && state.status !== "loading") setPage(1);
        }, [page, source, state.status]);
    
        useEffect(() => {
          if (locked && present) close(false);
        }, [locked]);
    
        useEffect(() => {
          if (!present) return;
          const outside = event => {
            if (!rootRef.current?.contains(event.target) && !panelRef.current?.contains(event.target)) close(false);
          };
          document.addEventListener("pointerdown", outside, true);
          return () => document.removeEventListener("pointerdown", outside, true);
        }, [present]);
    
        const count = page === 1 ? sources.length : models.length;
        useLayoutEffect(() => {
          if (!present) return;
          const place = () => {
            const anchor = triggerRef.current?.getBoundingClientRect();
            if (!anchor) return;
            const visible = window.visualViewport;
            const composer = rootRef.current?.closest("[data-composer-card]");
            const fontSize = parseFloat(window.getComputedStyle(triggerRef.current).fontSize) || 13;
            const next = panelMetrics(page, count, adjustable, anchor, {
              width: visible?.width || window.innerWidth,
              height: visible?.height || window.innerHeight,
              left: visible?.offsetLeft || 0, top: visible?.offsetTop || 0,
              layoutHeight: window.innerHeight,
              composerWidth: composer?.getBoundingClientRect().width,
              uiScale: fontSize / 13
            }, (error ? 1 : 0) + (page === 1 ? failures.length + (pins.persisted ? 0 : 1) : 0));
            setPosition(previous => JSON.stringify(previous) === JSON.stringify(next) ? previous : next);
          };
          place();
          window.addEventListener("resize", place);
          window.addEventListener("scroll", place, true);
          const visible = window.visualViewport;
          visible?.addEventListener("resize", place);
          visible?.addEventListener("scroll", place);
          const observer = typeof ResizeObserver === "undefined" ? null : new ResizeObserver(place);
          if (triggerRef.current) observer?.observe(triggerRef.current);
          const composer = rootRef.current?.closest("[data-composer-card]");
          if (composer) observer?.observe(composer);
          return () => {
            observer?.disconnect();
            window.removeEventListener("resize", place);
            window.removeEventListener("scroll", place, true);
            visible?.removeEventListener("resize", place);
            visible?.removeEventListener("scroll", place);
          };
        }, [present, page, count, adjustable, error, failures.length, pins.persisted]);
    
        useLayoutEffect(() => {
          if (stage !== "open") return;
          const activePage = panelRef.current?.querySelector('[data-page="' + page + '"]');
          const backwards = page < previousPageRef.current;
          previousPageRef.current = page;
          const rows = activePage?.querySelectorAll("[data-source-id]");
          const returnSource = backwards && page === 1
            ? [...(rows || [])].find(row => row.getAttribute("data-source-id") === sourceId)
            : null;
          const target = returnSource || activePage?.querySelector(page === 0 ? ".dsf-model-title" : "input");
          target?.focus({ preventScroll: true });
        }, [stage, page]);
    
        async function submit(selection, nextPreference, onSuccess) {
          if (busy || sendingRef.current) return;
          sendingRef.current = true;
          setSaving(true);
          setLocalError("");
          try {
            const result = await controller.select(selection);
            if (!aliveRef.current) return;
            if (!result || !result.ok) {
              const reason = result?.error;
              throw new Error(reason ? (reason.message || reason.code || String(reason)) : "当前会话无法切换模型");
            }
            setPreference(nextPreference);
            onSuccess?.();
          } catch (reason) {
            if (aliveRef.current) setLocalError(reason?.message || String(reason));
          } finally {
            sendingRef.current = false;
            if (aliveRef.current) {
              setSaving(false);
              draftRef.current = null;
              setDraft(null);
            }
          }
        }
    
        function chooseModel(group, model) {
          if (!group || busy) return;
          const selection = { provider: group.id, model: model.id };
          if (routeKey(selection) === currentKey) { setPage(0); return; }
          return submit(selection, { key: routeKey(selection), id: null }, () => setPage(0));
        }
    
        function setSlider(index) {
          const value = { key: currentKey, index: Math.max(0, Math.min(choices.length - 1, index)) };
          draftRef.current = value;
          setDraft(value);
        }
    
        function commitSlider(explicitIndex) {
          const pending = explicitIndex === undefined ? draftRef.current : { key: currentKey, index: explicitIndex };
          if (!pending || pending.key !== currentKey || !adjustable || busy) return;
          const choice = choices[pending.index];
          if (!choice) return;
          draftRef.current = null;
          if (pending.index === confirmedIndex) { setDraft(null); return; }
          return submit(selectionForEffort(state.current, choice), { key: currentKey, id: choice.id });
        }
    
        function panelKeys(event) {
          if (event.nativeEvent?.isComposing) return;
          if (event.key === "Escape") {
            event.preventDefault(); event.stopPropagation(); back(); return;
          }
          const target = event.target;
          const isInput = target.tagName === "INPUT";
          if (event.key === "ArrowLeft" && !isInput && page > 0) {
            event.preventDefault(); back(); return;
          }
          if (isInput && target.type === "range" && event.key !== "Tab") return;
          const activePage = panelRef.current?.querySelector('[data-page="' + page + '"]');
          if (!activePage) return;
          if (["ArrowDown", "ArrowUp"].includes(event.key)) {
            const rows = [...activePage.querySelectorAll(".dsf-row:not(:disabled)")];
            if (!rows.length) return;
            event.preventDefault();
            const index = rows.indexOf(document.activeElement);
            const next = index < 0 ? (event.key === "ArrowDown" ? 0 : rows.length - 1)
              : (index + (event.key === "ArrowDown" ? 1 : -1) + rows.length) % rows.length;
            rows[next].focus();
            return;
          }
          if (event.key === "Tab") {
            const focusable = [...activePage.querySelectorAll("button:not(:disabled), input:not(:disabled)")];
            if (!focusable.length) { event.preventDefault(); panelRef.current?.focus(); return; }
            const at = focusable.indexOf(document.activeElement);
            if (event.shiftKey && at <= 0) { event.preventDefault(); focusable.at(-1).focus(); }
            else if (!event.shiftKey && (at === focusable.length - 1 || at < 0)) {
              event.preventDefault(); focusable[0].focus();
            }
          }
        }
    
        function pageHeader(title, subtitle) {
          return h("header", { className: "dsf-page-header" },
            h("button", { type: "button", className: "dsf-back", "aria-label": page === 2 ? "返回来源列表" : "返回思考强度", onClick: back },
              h(Icon, { kind: "back", size: 16 })),
            h("div", { className: "dsf-heading-copy" },
              h("div", { className: "dsf-page-title", title }, title),
              h("div", { className: "dsf-subtitle" }, subtitle)),
            h("button", { type: "button", className: "dsf-icon-button", "aria-label": "关闭模型面板", onClick: () => close(true) },
              h(Icon, { kind: "close", size: 15 })));
        }
        function searchBox(value, setValue, placeholder) {
          return h("div", { className: "dsf-search" },
            h(Icon, { kind: "search", size: 15 }),
            h("input", { type: "search", value, placeholder, "aria-label": placeholder,
              onChange: event => setValue(event.target.value) }));
        }
        function notice(text, retry = true) {
          return h("div", { className: "dsf-notice", role: "status" },
            h("span", null, text),
            retry && h("button", { type: "button", disabled: busy, onClick: load }, "重试"));
        }
        const progress = choices.length > 1 ? sliderIndex / (choices.length - 1) : 0;
        const panelStyle = position ? {
          width: position.width, height: position.height, left: position.left,
          "--dsf-unit": position.scale,
          top: position.top ?? "auto", bottom: position.bottom ?? "auto",
          "--dsf-origin": position.side === "above" ? "bottom right" : "top right",
          "--dsf-close-y": position.side === "above" ? "12px" : "-12px"
        } : { width: 240, height: 116, left: 0, top: 0, visibility: "hidden" };
    
        const controls = h("section", { className: "dsf-page dsf-controls", "data-page": 0,
          "aria-hidden": page !== 0, inert: page === 0 ? undefined : "" },
          h("div", { className: "dsf-control-top" },
            h("div", { className: "dsf-effort-label", "aria-live": "polite" }, adjustable ? activeChoice?.name : "模型")),
          h("button", { type: "button", className: "dsf-model-title", disabled: busy,
            "aria-label": "切换模型，选择来源", onClick: () => navigate(1) },
            h("span", { title: modelName }, modelName), h(Icon, { kind: "chevron", size: 17 })),
          adjustable && h("div", { className: "dsf-slider-area", "data-dragging": Boolean(draft) },
            h("div", { className: "dsf-rail" },
              h("div", { className: "dsf-fill", style: { width: "calc(" + (progress * 100) + "% + " + ((17 - 34 * progress) * (position?.scale || 1)) + "px)" } }),
              h("div", { className: "dsf-track-core" },
                choices.map((choice, index) => h("span", { className: "dsf-tick", key: choice.id ?? "__default",
                  "data-past": index <= sliderIndex, style: { left: (100 * index / (choices.length - 1)) + "%" } })),
                h("span", { className: "dsf-thumb", style: { left: (100 * progress) + "%" } })),
              h("input", { className: "dsf-slider-input", type: "range", min: 0, max: choices.length - 1,
                step: 1, value: sliderIndex, disabled: busy, "aria-label": "思考强度",
                "aria-valuetext": activeChoice?.name || "Default",
                onChange: event => setSlider(Number(event.target.value)),
                onPointerUp: () => commitSlider(),
                onKeyUp: event => {
                  if (["ArrowLeft", "ArrowRight", "ArrowUp", "ArrowDown", "Home", "End", "PageUp", "PageDown"].includes(event.key)) commitSlider();
                },
                onBlur: () => commitSlider(),
                onPointerCancel: () => { draftRef.current = null; setDraft(null); }
              })),
            null),
          error && h("div", { className: "dsf-control-error", role: "alert" }, error));
    
        const sourcePage = h("section", { className: "dsf-page", "data-page": 1,
          "aria-hidden": page !== 1, inert: page === 1 ? undefined : "" },
          pageHeader("选择来源", groups.length + " 个来源"),
          searchBox(sourceQuery, setSourceQuery, "搜索来源或模型"),
          h("div", { className: "dsf-list", "aria-label": "模型来源" },
            error && notice(error),
            state.status === "loading" && !groups.length && notice("正在加载来源…", false),
            failures.map(failure => h("div", { key: "failure:" + failure.id }, notice(
              (failure.name || failure.id) + "：" + (failure.message || "加载失败")
            ))),
            !pins.persisted && notice("置顶暂未保存到本机，当前窗口内仍可使用；再次点击可重试保存。", false),
            sources.map(group => {
              const current = group.id === state.current?.provider;
              const pinned = pins.ids.includes(group.id);
              const pinLabel = (pinned ? "取消置顶来源：" : "置顶来源：") + group.name;
              return h("div", { key: group.id, className: "dsf-source-item", "data-pinned": pinned },
                h("button", { type: "button", className: "dsf-row dsf-source-row",
                  "data-source-id": group.id, "data-selected": current, disabled: busy || !group.models.length,
                  onClick: () => { setSourceId(group.id); navigate(2); } },
                  h("span", { className: "dsf-source-icon" }, h(Icon, { kind: "models", size: 18 })),
                  h("span", { className: "dsf-row-copy" },
                    h("span", { className: "dsf-row-title", title: group.name }, group.name),
                    h("span", { className: "dsf-subtitle" },
                      current ? "当前 · " + (found?.model.name || "模型暂不可用") : group.models.length + " 个模型")),
                  current && h("span", { className: "dsf-current-badge" }, "当前"),
                  h(Icon, { kind: "chevron", size: 17 })),
                h("button", { type: "button", className: "dsf-source-pin", title: pinLabel,
                  "aria-label": pinLabel, "aria-pressed": pinned, "data-pin-source-id": group.id,
                  onClick: () => pinnedSourcesStore.toggle(group.id) },
                  h(Icon, { kind: "pin", size: 16 })));
            }),
            !sources.length && state.status !== "loading" && notice(sourceQuery ? "没有匹配的来源" : "暂无可用来源", false)));
    
        const modelPage = h("section", { className: "dsf-page", "data-page": 2,
          "aria-hidden": page !== 2, inert: page === 2 ? undefined : "" },
          pageHeader(source?.name || "选择模型", (source?.models.length || 0) + " 个模型 · 返回选择其他来源"),
          searchBox(modelQuery, setModelQuery, "搜索该来源的模型"),
          h("div", { className: "dsf-list", "aria-label": "可选模型" },
            error && notice(error),
            models.map(model => {
              const selected = state.current?.provider === sourceId && state.current?.model === model.id;
              return h("button", { key: model.id, type: "button", className: "dsf-row dsf-model-row",
                "data-selected": selected, "aria-pressed": selected, disabled: busy,
                onClick: () => chooseModel(source, model) },
                h("span", { className: "dsf-row-title", title: model.name }, model.name),
                selected && h(Icon, { kind: "check", size: 18 }));
            }),
            !models.length && notice(modelQuery ? "没有匹配的模型" : "此来源暂无可用模型", false)));
    
        return h("div", { className: "dsf-seat", ref: rootRef },
          h("button", { type: "button", ref: triggerRef, className: "dsf-trigger",
            disabled: Boolean(locked), "aria-haspopup": "dialog", "aria-expanded": present,
            "aria-controls": present ? id + "-island" : undefined,
            "aria-label": modelName + (adjustable ? " · " + (activeChoice?.name || "Default") : "") + "，打开模型与思考强度",
            title: modelName, onClick: open },
            h(Icon, { kind: "models", size: 16 }),
            h("span", { className: "dsf-trigger-caption" }, modelName),
            adjustable && h("span", { className: "dsf-trigger-effort" }, activeChoice?.name),
            saving ? h("span", { className: "dsf-spinner", "aria-label": "正在切换" }) : h(Icon, { kind: "chevron", size: 13 })),
          present && ReactDOM.createPortal(h("div", { id: id + "-island", ref: panelRef,
            role: "dialog", "aria-label": "模型与思考强度", "aria-busy": busy, tabIndex: -1,
            className: "dsf-island", "data-stage": stage, "data-view": page,
            style: panelStyle, onKeyDown: panelKeys },
            h("div", { className: "dsf-pages", style: { transform: "translate3d(-" + (page * 100) + "%,0,0)" } },
              controls, sourcePage, modelPage),
            saving && h("div", { className: "dsf-saving", role: "status" }, h("span", { className: "dsf-spinner" }), "正在应用…")
          ), document.body));
      }
      return function ModelSeat(props) {
        return props.available ? h(ModelIsland, { ...props, key: props.sessionKey }) : null;
      };
    }
    
    const CSS = ".dsf-seat{position:relative;min-width:0}\n.dsf-trigger{display:flex;align-items:center;gap:6px;height:30px;max-width:min(330px,44cqw);padding:0 7px 0 8px;border:0;border-radius:10px;background:transparent;color:var(--dsw-alias-label-secondary,inherit);font:inherit;font-size:13px;cursor:pointer}\n.dsf-trigger:hover{background:var(--dsw-alias-interactive-bg-hover,rgba(128,128,128,.12))}\n.dsf-trigger-caption{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:var(--dsh-composer-model-text-display,block)}\n.dsf-trigger-effort{flex-shrink:0;font-size:12px;opacity:.6;display:var(--dsh-composer-model-text-display,block)}\n.dsf-trigger svg{flex-shrink:0}\n.dsf-trigger:disabled{opacity:.45;cursor:default}\n.dsf-island{\n --dsf-bg:var(--dsw-alias-bg-module-platform,#2d2d30);\n --dsf-ink:var(--dsw-alias-label-primary,#ededf0);\n --dsf-muted:var(--dsw-alias-label-caption,#a4a4ac);\n --dsf-accent:var(--dsw-alias-state-business-primary,#3787ff);\n --dsf-spring:cubic-bezier(.22,1.12,.36,1);\n position:fixed;z-index:1200;box-sizing:border-box;overflow:hidden;isolation:isolate;\n border:calc(1px * var(--dsf-unit,1)) solid color-mix(in srgb,var(--dsf-ink) 10%,transparent);border-radius:calc(22px * var(--dsf-unit,1));\n background:color-mix(in srgb,var(--dsf-bg) 96%,transparent);color:var(--dsf-ink);\n box-shadow:0 calc(24px * var(--dsf-unit,1)) calc(70px * var(--dsf-unit,1)) rgba(0,0,0,.26),0 calc(5px * var(--dsf-unit,1)) calc(16px * var(--dsf-unit,1)) rgba(0,0,0,.14),inset 0 calc(1px * var(--dsf-unit,1)) 0 rgba(255,255,255,.06);\n backdrop-filter:blur(calc(28px * var(--dsf-unit,1))) saturate(1.3);-webkit-backdrop-filter:blur(calc(28px * var(--dsf-unit,1))) saturate(1.3);\n transform-origin:var(--dsf-origin,bottom right);opacity:1;transform:translateY(0) scale(1);filter:blur(0);\n font-family:inherit;\n transition:width .44s cubic-bezier(.22,.82,.25,1),height .44s cubic-bezier(.22,.82,.25,1),left .44s cubic-bezier(.22,.82,.25,1),border-radius .44s ease,transform .44s var(--dsf-spring),opacity .2s ease,filter .25s ease;\n}\n.dsf-island[data-view=\"0\"]{border-radius:calc(24px * var(--dsf-unit,1))}\n.dsf-island[data-stage=\"closing\"]{opacity:0;transform:translateY(var(--dsf-close-y,calc(12px * var(--dsf-unit,1)))) scale(.84);filter:blur(calc(4px * var(--dsf-unit,1)))}\n.dsf-island[data-stage=\"closing\"]{pointer-events:none;transition-duration:.24s}\n.dsf-island[data-stage=\"opening\"]{opacity:0;transform:translateY(calc(10px * var(--dsf-unit,1)));filter:none;transition:none}\n.dsf-island[data-stage=\"open\"]{transition:width .44s cubic-bezier(.22,.82,.25,1),height .44s cubic-bezier(.22,.82,.25,1),left .44s cubic-bezier(.22,.82,.25,1),border-radius .44s ease;animation:dsf-enter .2s cubic-bezier(.16,1,.3,1) both}\n@keyframes dsf-enter{from{opacity:0;transform:translateY(calc(10px * var(--dsf-unit,1)))}to{opacity:1;transform:translateY(0)}}\n\n.dsf-island *{box-sizing:border-box}\n.dsf-island button,.dsf-island input{font-family:inherit}\n.dsf-island button{color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}\n.dsf-island button:disabled{cursor:default;opacity:.42}\n.dsf-island button:focus-visible,.dsf-trigger:focus-visible{outline:calc(2px * var(--dsf-unit,1)) solid var(--dsw-focus-ring-color,#3787ff);outline-offset:calc(-2px * var(--dsf-unit,1))}\n.dsf-pages{display:flex;width:100%;height:100%;transition:transform .46s cubic-bezier(.22,.88,.25,1);will-change:transform}\n.dsf-page{display:flex;flex:0 0 100%;flex-direction:column;min-width:0;height:100%;padding:calc(8px * var(--dsf-unit,1));overflow:hidden}\n.dsf-page[aria-hidden=\"true\"]{pointer-events:none}\n.dsf-controls{padding:calc(10px * var(--dsf-unit,1)) calc(12px * var(--dsf-unit,1)) calc(10px * var(--dsf-unit,1));align-items:center}\n.dsf-control-top{display:flex;align-items:center;justify-content:center;width:100%;min-height:calc(24px * var(--dsf-unit,1));color:var(--dsf-muted)}\n.dsf-effort-label{font-size:calc(16px * var(--dsf-unit,1));line-height:calc(24px * var(--dsf-unit,1));font-weight:600;color:var(--dsf-accent);letter-spacing:.02em}\n.dsf-icon-button,.dsf-back{display:grid;place-items:center;flex-shrink:0;width:calc(30px * var(--dsf-unit,1));height:calc(30px * var(--dsf-unit,1));border:0;border-radius:50%;background:transparent}\n.dsf-icon-button:hover:not(:disabled),.dsf-back:hover:not(:disabled){background:color-mix(in srgb,var(--dsf-ink) 7%,transparent)}\n.dsf-model-title{display:flex;align-items:center;justify-content:center;gap:calc(4px * var(--dsf-unit,1));max-width:100%;min-height:calc(28px * var(--dsf-unit,1));margin:0 0 calc(8px * var(--dsf-unit,1));padding:calc(2px * var(--dsf-unit,1)) calc(8px * var(--dsf-unit,1));border:0;border-radius:calc(12px * var(--dsf-unit,1));background:transparent;font-size:calc(14px * var(--dsf-unit,1));line-height:calc(22px * var(--dsf-unit,1));font-weight:500}\n.dsf-model-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}\n.dsf-model-title svg{opacity:.55;flex-shrink:0;transition:transform .25s var(--dsf-spring)}\n.dsf-model-title:hover svg{transform:translateX(calc(3px * var(--dsf-unit,1)))}\n.dsf-slider-area{width:100%;margin-top:0;flex-shrink:0}\n.dsf-rail{position:relative;height:calc(28px * var(--dsf-unit,1));border-radius:calc(18px * var(--dsf-unit,1));background:color-mix(in srgb,var(--dsf-ink) 9%,transparent);border:calc(1px * var(--dsf-unit,1)) solid color-mix(in srgb,var(--dsf-ink) 14%,transparent);isolation:isolate}\n.dsf-fill{position:absolute;inset:calc(-1px * var(--dsf-unit,1)) auto calc(-1px * var(--dsf-unit,1)) calc(-1px * var(--dsf-unit,1));border-radius:calc(18px * var(--dsf-unit,1));background:#3787ff;transition:width .25s var(--dsf-spring);pointer-events:none}\n.dsf-track-core{position:absolute;inset:0 calc(17px * var(--dsf-unit,1));pointer-events:none}\n.dsf-tick{position:absolute;top:50%;width:calc(4px * var(--dsf-unit,1));height:calc(4px * var(--dsf-unit,1));border-radius:50%;background:color-mix(in srgb,var(--dsf-ink) 32%,transparent);transform:translate(-50%,-50%)}\n.dsf-tick[data-past=\"true\"]{background:rgba(255,255,255,.45)}\n.dsf-thumb{position:absolute;top:50%;width:calc(34px * var(--dsf-unit,1));height:calc(34px * var(--dsf-unit,1));border-radius:50%;background:#fff;box-shadow:0 calc(2px * var(--dsf-unit,1)) calc(6px * var(--dsf-unit,1)) rgba(0,0,0,.2),0 0 0 calc(.5px * var(--dsf-unit,1)) rgba(0,0,0,.08);transform:translate(-50%,-50%);transition:left .25s var(--dsf-spring),width .2s var(--dsf-spring),height .2s var(--dsf-spring)}\n.dsf-slider-area[data-dragging=\"true\"] .dsf-thumb{width:calc(36px * var(--dsf-unit,1));height:calc(36px * var(--dsf-unit,1));transition:left .035s linear,width .18s ease,height .18s ease}\n.dsf-slider-area[data-dragging=\"true\"] .dsf-fill{transition:width .035s linear}\n.dsf-slider-input{position:absolute;inset:calc(-8px * var(--dsf-unit,1)) calc(-1px * var(--dsf-unit,1));width:calc(100% + calc(2px * var(--dsf-unit,1)));height:calc(44px * var(--dsf-unit,1));margin:0;appearance:none;-webkit-appearance:none;opacity:0;cursor:ew-resize;touch-action:pan-y}\n.dsf-slider-input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:calc(34px * var(--dsf-unit,1));height:calc(44px * var(--dsf-unit,1))}\n.dsf-slider-input::-moz-range-thumb{width:calc(34px * var(--dsf-unit,1));height:calc(44px * var(--dsf-unit,1));border:0}\n.dsf-rail:focus-within{outline:calc(2px * var(--dsf-unit,1)) solid var(--dsw-focus-ring-color,#3787ff);outline-offset:calc(3px * var(--dsf-unit,1))}\n.dsf-page-header{display:flex;align-items:center;gap:calc(5px * var(--dsf-unit,1));flex-shrink:0;min-height:calc(44px * var(--dsf-unit,1));padding:0 calc(2px * var(--dsf-unit,1)) calc(6px * var(--dsf-unit,1))}\n.dsf-heading-copy{flex:1;min-width:0}\n.dsf-page-title{font-size:calc(15px * var(--dsf-unit,1));line-height:calc(22px * var(--dsf-unit,1));font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}\n.dsf-subtitle{display:block;color:var(--dsf-muted);font-size:calc(11px * var(--dsf-unit,1));line-height:calc(16px * var(--dsf-unit,1));font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}\n.dsf-search{display:flex;align-items:center;gap:calc(8px * var(--dsf-unit,1));flex-shrink:0;min-height:calc(32px * var(--dsf-unit,1));margin:calc(1px * var(--dsf-unit,1)) calc(4px * var(--dsf-unit,1)) calc(6px * var(--dsf-unit,1));padding:0 calc(11px * var(--dsf-unit,1));border-radius:calc(13px * var(--dsf-unit,1));background:color-mix(in srgb,var(--dsf-ink) 5%,transparent);color:var(--dsf-muted)}\n.dsf-search input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--dsf-ink);font-size:calc(13px * var(--dsf-unit,1));line-height:calc(24px * var(--dsf-unit,1))}\n.dsf-search input::placeholder{color:var(--dsf-muted)}\n.dsf-list{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--dsf-ink) 20%,transparent) transparent;padding:0 calc(3px * var(--dsf-unit,1)) calc(3px * var(--dsf-unit,1))}\n.dsf-row{display:flex;align-items:center;gap:calc(10px * var(--dsf-unit,1));width:100%;margin:calc(2px * var(--dsf-unit,1)) 0;border:0;border-radius:calc(17px * var(--dsf-unit,1));background:transparent;text-align:left;transition:background .16s ease,transform .22s var(--dsf-spring)}\n.dsf-row:hover:not(:disabled){background:color-mix(in srgb,var(--dsf-ink) 7%,transparent)}\n.dsf-row:active:not(:disabled){transform:scale(.98)}\n.dsf-row[data-selected=\"true\"]{background:color-mix(in srgb,var(--dsf-ink) 10%,transparent)}\n.dsf-source-row{min-height:calc(56px * var(--dsf-unit,1));padding:calc(8px * var(--dsf-unit,1)) calc(9px * var(--dsf-unit,1))}\n.dsf-model-row{min-height:calc(44px * var(--dsf-unit,1));padding:calc(10px * var(--dsf-unit,1)) calc(12px * var(--dsf-unit,1));justify-content:space-between}\n.dsf-source-icon{display:grid;place-items:center;flex-shrink:0;width:calc(30px * var(--dsf-unit,1));height:calc(30px * var(--dsf-unit,1));border-radius:calc(10px * var(--dsf-unit,1));background:color-mix(in srgb,var(--dsf-ink) 6%,transparent);color:var(--dsf-muted)}\n.dsf-row-copy{display:flex;flex-direction:column;flex:1;min-width:0;gap:calc(2px * var(--dsf-unit,1))}\n.dsf-row-title{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:calc(16px * var(--dsf-unit,1));font-weight:500;line-height:calc(22px * var(--dsf-unit,1))}\n.dsf-model-row .dsf-row-title{font-size:calc(16px * var(--dsf-unit,1));font-weight:400}\n.dsf-model-row>svg,.dsf-source-row>svg{flex-shrink:0}\n.dsf-current-badge{font-size:calc(10px * var(--dsf-unit,1));line-height:calc(20px * var(--dsf-unit,1));padding:0 calc(6px * var(--dsf-unit,1));flex-shrink:0;border-radius:calc(7px * var(--dsf-unit,1));color:var(--dsf-accent);background:color-mix(in srgb,var(--dsf-accent) 10%,transparent)}\n.dsf-notice{display:flex;align-items:center;gap:calc(8px * var(--dsf-unit,1));justify-content:space-between;padding:calc(12px * var(--dsf-unit,1)) calc(10px * var(--dsf-unit,1));color:var(--dsf-muted);font-size:calc(12px * var(--dsf-unit,1));line-height:calc(19px * var(--dsf-unit,1));overflow-wrap:anywhere}\n.dsf-notice button{flex-shrink:0;border:0;border-radius:calc(8px * var(--dsf-unit,1));background:color-mix(in srgb,var(--dsf-ink) 7%,transparent);padding:calc(6px * var(--dsf-unit,1)) calc(9px * var(--dsf-unit,1));font-size:calc(12px * var(--dsf-unit,1))}\n.dsf-control-error{width:100%;flex-shrink:0;max-height:calc(50px * var(--dsf-unit,1));overflow:auto;margin-top:calc(8px * var(--dsf-unit,1));color:var(--dsw-alias-state-error-primary,#ed7777);font-size:calc(11px * var(--dsf-unit,1));line-height:calc(16px * var(--dsf-unit,1));overflow-wrap:anywhere}\n.dsf-saving{position:absolute;right:calc(15px * var(--dsf-unit,1));bottom:calc(10px * var(--dsf-unit,1));display:flex;align-items:center;gap:calc(6px * var(--dsf-unit,1));border-radius:calc(12px * var(--dsf-unit,1));padding:calc(5px * var(--dsf-unit,1)) calc(9px * var(--dsf-unit,1));background:var(--dsf-bg);font-size:calc(11px * var(--dsf-unit,1));color:var(--dsf-muted);pointer-events:none}\n.dsf-spinner{display:inline-block;flex-shrink:0;width:calc(13px * var(--dsf-unit,1));height:calc(13px * var(--dsf-unit,1));border:calc(1.5px * var(--dsf-unit,1)) solid currentColor;border-right-color:transparent;border-radius:50%;animation:dsf-spin .7s linear infinite}\n@keyframes dsf-spin{to{transform:rotate(360deg)}}\n@media(prefers-reduced-motion:reduce){.dsf-island,.dsf-island[data-stage=\"closing\"],.dsf-pages,.dsf-row,.dsf-thumb,.dsf-fill,.dsf-island[data-stage=\"opening\"],.dsf-island[data-stage=\"closing\"]{transform:none;filter:none}.dsf-spinner{animation-duration:1.4s}}\n@media(max-width:480px){.dsf-trigger{max-width:170px}.dsf-trigger-effort{display:none}}\n\n.dsf-island svg{width:calc(var(--dsf-icon-size,18px) * var(--dsf-unit,1));height:calc(var(--dsf-icon-size,18px) * var(--dsf-unit,1));flex-shrink:0}\n.dsf-island .dsf-slider-input{opacity:0!important}\n.dsf-island .dsf-thumb{border-radius:50%!important;aspect-ratio:1/1}\n.dsf-island .dsf-slider-input{padding:0;border:0;background:transparent;box-sizing:border-box;min-width:0}\n\n@media(prefers-reduced-motion:reduce){.dsf-island[data-stage=\"open\"]{animation:none}}\n\n.dsf-source-item{position:relative;display:flow-root}\n.dsf-source-item .dsf-source-row{padding-right:calc(46px * var(--dsf-unit,1))}\n.dsf-island .dsf-source-pin{position:absolute;right:calc(3px * var(--dsf-unit,1));top:50%;transform:translateY(-50%);display:grid;place-items:center;width:calc(36px * var(--dsf-unit,1));height:calc(40px * var(--dsf-unit,1));padding:0;border:0;border-radius:calc(11px * var(--dsf-unit,1));background:transparent;color:var(--dsf-muted)}\n.dsf-island .dsf-source-pin:hover{background:color-mix(in srgb,var(--dsf-ink) 8%,transparent)}\n.dsf-island .dsf-source-pin[aria-pressed=\"true\"]{color:var(--dsf-accent)}\n.dsf-source-pin[aria-pressed=\"true\"] svg{fill:color-mix(in srgb,var(--dsf-accent) 18%,transparent)}\n";
    
    const ModelSeat = createIsland(React, ReactDOM);
    
    function apply(ctx) {
      const SEAT = "conversation.input.model";
      ctx.effect(() => {
        const style = document.createElement("style");
        style.dataset.plugin = "dsh-source-fold";
        style.textContent = CSS;
        let active = true;
        const install = () => {
          document.removeEventListener("DOMContentLoaded", install);
          if (active) document.head?.append(style);
        };
        if (document.head) install();
        else document.addEventListener("DOMContentLoaded", install, { once: true });
        return () => {
          active = false;
          document.removeEventListener("DOMContentLoaded", install);
          style.remove();
        };
      }, "dsh-source-fold: island styles");
    
      ctx.slots.inject(SEAT, () => {
        const entries = ctx.slots.entries(SEAT);
        const priority = Math.min(-1000, ...entries.map(entry => entry.options.priority ?? 0)) - 1;
        return ctx.slots.register({
          name: SEAT,
          priority,
          inject: sessionId => {
            const available = ctx.sessions.subagentAddress(sessionId) === undefined;
            return {
              sessionKey: sessionId,
              available,
              controller: available ? ctx.modelDirectories.directoryFor(sessionId) : null
            };
          }
        }, ModelSeat);
      });
    }
    
    return { name: "dsh-source-fold", inject: ["slots", "modelDirectories", "sessions", "remote", "remote.session"], apply };
  }
});