feat: make demo story screen interactive

src/App.spec.ts

@@ -1,25 +1,122 @@
-import { flushPromises, mount } from "@vue/test-utils";
+import { flushPromises, mount, type VueWrapper } from "@vue/test-utils";
-import { describe, expect, it } from "vitest";
+import { describe, expect, it, vi } from "vitest";
 
 import App from "./App.vue";
 
+async function mountLoadedApp(): Promise<VueWrapper> {
+  const wrapper = mount(App, { attachTo: document.body });
+  await flushPromises();
+  return wrapper;
+}
+
 describe("App", () => {
   it("renders the canonical demo PlayerView", async () => {
-    const wrapper = mount(App);
+    const wrapper = await mountLoadedApp();
-    await flushPromises();
 
     expect(wrapper.text()).toContain("听娜娜讲故事");
     expect(wrapper.text()).toContain("娜娜");
+    expect(wrapper.text()).toContain("雨水沿着废弃站台的铁棚落下");
     expect(wrapper.text()).toContain("你真的会在天亮前回来吗？");
     expect(wrapper.get('textarea[aria-label="自由输入"]')).toBeDefined();
+    wrapper.unmount();
   });
 
-  it("copies an editable suggestion into the composer", async () => {
+  it("copies an editable suggestion without submitting it", async () => {
-    const wrapper = mount(App);
+    const wrapper = await mountLoadedApp();
-    await flushPromises();
+    const startingNode = wrapper.get(".statusline span").text();
+
     await wrapper.get(".suggestions button").trigger("click");
 
     const composer = wrapper.get<HTMLTextAreaElement>("textarea");
     expect(composer.element.value.length).toBeGreaterThan(0);
+    expect(wrapper.get(".statusline span").text()).toBe(startingNode);
+    expect(wrapper.find(".turn-status").text()).toBe("");
+    expect(wrapper.find(".beat--action").exists()).toBe(false);
+    wrapper.unmount();
+  });
+
+  it("submits a speak_or_act intent, clears the draft, and exposes a busy state", async () => {
+    const wrapper = await mountLoadedApp();
+    const composer = wrapper.get<HTMLTextAreaElement>('textarea[aria-label="自由输入"]');
+
+    await composer.setValue("我答应你，天亮前一定回来。");
+    await wrapper.get("form.composer").trigger("submit");
+
+    expect(composer.element.value).toBe("");
+    expect(wrapper.get(".send-button").text()).toBe("发送中…");
+    expect(composer.attributes("disabled")).toBeDefined();
+    expect(wrapper.get(".continue-button").attributes("disabled")).toBeDefined();
+
+    await vi.waitFor(() => {
+      expect(wrapper.text()).toContain("我答应你，天亮前一定回来。");
+      expect(wrapper.get(".statusline span").text()).toBe("node_002");
+    });
+    expect(wrapper.get(".send-button").text()).toBe("发送");
+    wrapper.unmount();
+  });
+
+  it("submits Continue through the same turn path with no player speech", async () => {
+    const wrapper = await mountLoadedApp();
+
+    await wrapper.get(".continue-button").trigger("click");
+    expect(wrapper.get(".continue-button").text()).toBe("继续中…");
+
+    await vi.waitFor(() => {
+      expect(wrapper.text()).toContain("一阵风越过站台");
+    });
+    expect(wrapper.findAll(".beat--action")).toHaveLength(0);
+    expect(wrapper.get(".statusline span").text()).toBe("node_002");
+    wrapper.unmount();
+  });
+
+  it("opens mutually exclusive, PlayerView-only record and relationship panels", async () => {
+    const wrapper = await mountLoadedApp();
+    const [recordsButton, relationshipButton] = wrapper.findAll(".top-actions button");
+
+    await recordsButton.trigger("click");
+    expect(wrapper.findAll('[role="dialog"]')).toHaveLength(1);
+    expect(wrapper.get("#records-panel").text()).toContain("旧手电筒");
+    expect(wrapper.get("#records-panel").text()).toContain("停摆的站钟");
+    expect(wrapper.get("#records-panel").text()).toContain("还没有被接受的许诺");
+
+    await relationshipButton.trigger("click");
+    expect(wrapper.findAll('[role="dialog"]')).toHaveLength(1);
+    expect(wrapper.find("#records-panel").exists()).toBe(false);
+
+    const relationshipText = wrapper.get("#relationship-panel").text();
+    expect(relationshipText).toContain("好感");
+    expect(relationshipText).toContain("渐暖");
+    expect(relationshipText).not.toMatch(/\d/);
+    for (const forbidden of ["roll", "target", "hidden_facts", "world_flags", "checks"]) {
+      expect(wrapper.text()).not.toContain(forbidden);
+    }
+    wrapper.unmount();
+  });
+
+  it("selects a rewind node without claiming to persist a branch", async () => {
+    const wrapper = await mountLoadedApp();
+    const historyButton = wrapper.findAll(".top-actions button")[2];
+
+    await historyButton.trigger("click");
+    expect(wrapper.find(".rewind-placeholder").exists()).toBe(false);
+
+    const nodeButton = wrapper.get(".history-list button");
+    await nodeButton.trigger("click");
+    expect(nodeButton.attributes("aria-pressed")).toBe("true");
+    expect(wrapper.get(".rewind-placeholder").text()).toContain("从这里继续（尚未接入）");
+    expect(wrapper.get(".rewind-placeholder button").attributes("disabled")).toBeDefined();
+    expect(wrapper.get(".rewind-placeholder").text()).toContain("不会更改当前线路");
+    wrapper.unmount();
+  });
+
+  it("closes the active panel with Escape", async () => {
+    const wrapper = await mountLoadedApp();
+    await wrapper.findAll(".top-actions button")[0].trigger("click");
+
+    window.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape" }));
+    await wrapper.vm.$nextTick();
+
+    expect(wrapper.find('[role="dialog"]').exists()).toBe(false);
+    wrapper.unmount();
   });
 });

src/App.vue

@@ -1,19 +1,110 @@
 <script setup lang="ts">
-import { computed, ref } from "vue";
+import { computed, nextTick, onBeforeUnmount, onMounted, ref } from "vue";
 
 import { useDemo } from "./app/useDemo";
 
-const { appInfo, error, latestBeat, loading, pack, playerView } = useDemo();
+type PanelName = "records" | "relationship" | "history";
+
+const {
+  appInfo,
+  busy,
+  error,
+  lastSubmittedIntent,
+  loading,
+  pack,
+  playerView,
+  submitTurn,
+  turnError
+} = useDemo();
 const draft = ref("");
+const activePanel = ref<PanelName | null>(null);
+const selectedHistoryNode = ref<string | null>(null);
+const closeButton = ref<HTMLButtonElement | null>(null);
 
 const sceneLabel = computed(() => {
   if (!playerView.value) return "载入场景";
   return `${playerView.value.sceneTitle} · ${pack.value?.displayName ?? ""}`;
 });
 
+const recentBeats = computed(() => playerView.value?.beats.slice(-5) ?? []);
+
+const relationshipLabels = {
+  affinity: "好感",
+  trust: "信赖",
+  hope: "希望",
+  respect: "尊重",
+  intimacy: "亲密",
+  attachment: "依恋"
+} as const;
+
+const relationshipBandLabels = {
+  distant: "疏远",
+  guarded: "保留",
+  warming: "渐暖",
+  close: "亲近",
+  bonded: "深厚"
+} as const;
+
+const certaintyLabels = {
+  suspected: "推测",
+  reported: "听闻",
+  confirmed: "确认"
+} as const;
+
+const promiseStatusLabels = {
+  proposed: "待回应",
+  accepted: "已接受",
+  fulfilled: "已履行",
+  broken: "已背弃",
+  released: "已解除",
+  impossible: "无法完成"
+} as const;
+
+const placementLabels = {
+  bag: "随身",
+  worn: "穿戴",
+  hand: "手持",
+  scene: "场景中",
+  hidden: "收起"
+} as const;
+
 function useSuggestion(suggestion: { draft: string }) {
   draft.value = suggestion.draft;
 }
+
+async function openPanel(panel: PanelName) {
+  activePanel.value = activePanel.value === panel ? null : panel;
+  if (activePanel.value) {
+    await nextTick();
+    closeButton.value?.focus();
+  }
+}
+
+function closePanel() {
+  activePanel.value = null;
+}
+
+async function sendDraft() {
+  const input = draft.value.trim();
+  if (!input || busy.value) return;
+
+  draft.value = "";
+  await submitTurn("speak_or_act", input);
+}
+
+async function continueStory() {
+  if (busy.value || !playerView.value?.canContinue) return;
+  await submitTurn("continue", "");
+}
+
+function handleEscape(event: KeyboardEvent) {
+  if (event.key === "Escape" && activePanel.value) {
+    closePanel();
+  }
+}
+
+onMounted(() => window.addEventListener("keydown", handleEscape));
+onBeforeUnmount(() => window.removeEventListener("keydown", handleEscape));
 </script>
 
 <template>
@@ -25,9 +116,30 @@ function useSuggestion(suggestion: { draft: string }) {
       </div>
       <div class="scene-label">{{ sceneLabel }}</div>
       <nav class="top-actions" aria-label="故事工具">
-        <button type="button">持有物</button>
+        <button
-        <button type="button">关系</button>
+          type="button"
-        <button type="button">回溯</button>
+          aria-controls="records-panel"
+          :aria-expanded="activePanel === 'records'"
+          @click="openPanel('records')"
+        >
+          持有物
+        </button>
+        <button
+          type="button"
+          aria-controls="relationship-panel"
+          :aria-expanded="activePanel === 'relationship'"
+          @click="openPanel('relationship')"
+        >
+          关系
+        </button>
+        <button
+          type="button"
+          aria-controls="history-panel"
+          :aria-expanded="activePanel === 'history'"
+          @click="openPanel('history')"
+        >
+          回溯
+        </button>
       </nav>
     </header>
 
@@ -52,12 +164,13 @@ function useSuggestion(suggestion: { draft: string }) {
 
       <div class="chapter-chip">第一幕 · 雨夜车站</div>
 
-      <article class="dialogue-panel">
+      <article class="dialogue-panel" aria-label="最近演出">
-        <div class="speaker-row">
+        <ol class="beat-list">
-          <strong>{{ latestBeat?.speaker ?? playerView.characterName }}</strong>
+          <li v-for="beat in recentBeats" :key="beat.id" :class="`beat beat--${beat.kind}`">
-          <span>雨声很近，钟声还没有响。</span>
+            <strong v-if="beat.speaker">{{ beat.speaker }}</strong>
-        </div>
+            <p>{{ beat.text }}</p>
-        <p>{{ latestBeat?.text }}</p>
+          </li>
+        </ol>
       </article>
 
       <div class="suggestions" aria-label="行动建议">
@@ -65,30 +178,162 @@ function useSuggestion(suggestion: { draft: string }) {
           v-for="suggestion in playerView.suggestions"
           :key="suggestion.id"
           type="button"
+          :disabled="busy"
           @click="useSuggestion(suggestion)"
         >
           {{ suggestion.label }}
         </button>
       </div>
 
-      <form class="composer" @submit.prevent>
+      <form class="composer" aria-label="玩家输入" @submit.prevent="sendDraft">
         <textarea
           v-model="draft"
           aria-label="自由输入"
           placeholder="说些什么，或者描述你的行动……"
           rows="2"
+          :disabled="busy"
         />
-        <button class="continue-button" type="button">继续</button>
+        <button
-        <button class="send-button" type="submit" :disabled="draft.trim().length === 0">
+          class="continue-button"
-          发送
+          type="button"
+          :disabled="busy || !playerView.canContinue"
+          @click="continueStory"
+        >
+          {{ busy && lastSubmittedIntent === "continue" ? "继续中…" : "继续" }}
+        </button>
+        <button class="send-button" type="submit" :disabled="busy || draft.trim().length === 0">
+          {{ busy && lastSubmittedIntent === "speak_or_act" ? "发送中…" : "发送" }}
         </button>
       </form>
 
+      <p class="turn-status" aria-live="polite">
+        <span v-if="busy">故事正在回应，请稍候。</span>
+        <span v-else-if="turnError">请求未完成：{{ turnError }}</span>
+      </p>
+
       <footer class="statusline">
         <span>{{ playerView.nodeId }}</span>
         <span>{{ playerView.branchId }}</span>
         <span>关系与判定已隐藏</span>
       </footer>
+
+      <div v-if="activePanel" class="panel-scrim" @click.self="closePanel">
+        <aside
+          :id="`${activePanel}-panel`"
+          class="side-panel"
+          role="dialog"
+          aria-modal="true"
+          :aria-labelledby="`${activePanel}-title`"
+        >
+          <header class="panel-header">
+            <div>
+              <span class="panel-eyebrow">当前故事</span>
+              <h2 :id="`${activePanel}-title`">
+                {{
+                  activePanel === "records"
+                    ? "随身记录"
+                    : activePanel === "relationship"
+                      ? `与${playerView.characterName}的关系`
+                      : "故事回溯"
+                }}
+              </h2>
+            </div>
+            <button ref="closeButton" class="panel-close" type="button" aria-label="关闭面板" @click="closePanel">
+              ×
+            </button>
+          </header>
+
+          <div v-if="activePanel === 'records'" class="panel-content records-panel">
+            <section aria-labelledby="inventory-title">
+              <h3 id="inventory-title">持有物</h3>
+              <ul v-if="playerView.inventory.length" class="card-list">
+                <li v-for="item in playerView.inventory" :key="item.instanceId">
+                  <div class="card-title">
+                    <strong>{{ item.name }}</strong>
+                    <span>{{ placementLabels[item.placement] }} · ×{{ item.quantity }}</span>
+                  </div>
+                  <p>{{ item.description }}</p>
+                  <small>状态：{{ item.condition }}</small>
+                </li>
+              </ul>
+              <p v-else class="empty-copy">目前没有随身持有物。</p>
+            </section>
+
+            <section aria-labelledby="knowledge-title">
+              <h3 id="knowledge-title">已知线索</h3>
+              <ul v-if="playerView.knowledge.length" class="card-list">
+                <li v-for="record in playerView.knowledge" :key="record.id">
+                  <div class="card-title">
+                    <strong>{{ record.title }}</strong>
+                    <span>{{ certaintyLabels[record.certainty] }}</span>
+                  </div>
+                  <p>{{ record.summary }}</p>
+                </li>
+              </ul>
+              <p v-else class="empty-copy">还没有确认的线索。</p>
+            </section>
+
+            <section aria-labelledby="promises-title">
+              <h3 id="promises-title">重要许诺</h3>
+              <ul v-if="playerView.promises.length" class="card-list">
+                <li v-for="promise in playerView.promises" :key="promise.id">
+                  <div class="card-title">
+                    <strong>{{ promise.content }}</strong>
+                    <span>{{ promiseStatusLabels[promise.status] }}</span>
+                  </div>
+                  <small>{{ promise.weight === "major" ? "重要许诺" : "普通许诺" }}</small>
+                </li>
+              </ul>
+              <p v-else class="empty-copy">你们之间还没有被接受的许诺。</p>
+            </section>
+          </div>
+
+          <div v-else-if="activePanel === 'relationship'" class="panel-content relationship-panel">
+            <p class="panel-intro">关系只呈现她此刻对你的大致感受，不显示精确数值。</p>
+            <dl class="relationship-list">
+              <div
+                v-for="(label, key) in relationshipLabels"
+                :key="key"
+                class="relationship-row"
+              >
+                <dt>{{ label }}</dt>
+                <dd :data-band="playerView.relationship[key]">
+                  {{ relationshipBandLabels[playerView.relationship[key]] }}
+                </dd>
+              </div>
+            </dl>
+            <p class="panel-note">
+              {{
+                playerView.relationship.updatedAtNode
+                  ? "最近在一个场景节点后发生了变化。"
+                  : "当前场景尚未结算新的关系变化。"
+              }}
+            </p>
+          </div>
+
+          <div v-else class="panel-content history-panel">
+            <p class="panel-intro">选择一个故事节点查看回溯入口。当前原型不会创建或保存新分支。</p>
+            <ol class="history-list">
+              <li v-for="node in playerView.history" :key="node.id">
+                <button
+                  type="button"
+                  :class="{ selected: selectedHistoryNode === node.id }"
+                  :aria-pressed="selectedHistoryNode === node.id"
+                  @click="selectedHistoryNode = node.id"
+                >
+                  <span>{{ node.label }}</span>
+                  <small>{{ node.isCurrent ? "当前节点" : "旧节点" }}</small>
+                </button>
+              </li>
+            </ol>
+            <div v-if="selectedHistoryNode" class="rewind-placeholder" aria-live="polite">
+              <span>已选择：{{ selectedHistoryNode }}</span>
+              <button type="button" disabled>从这里继续（尚未接入）</button>
+              <small>这里只展示入口，不会更改当前线路。</small>
+            </div>
+          </div>
+        </aside>
+      </div>
     </section>
   </main>
 </template>

src/app/turnAdapter.spec.ts

@@ -0,0 +1,39 @@
+import { describe, expect, it } from "vitest";
+
+import initialView from "../../fixtures/player-view/initial.json";
+import type { PlayerView, TurnRequest } from "@contracts";
+
+import { submitDemoTurn } from "./turnAdapter";
+
+function request(intent: TurnRequest["intent"], input: string): TurnRequest {
+  return {
+    storyId: initialView.storyId,
+    branchId: initialView.branchId,
+    expectedNodeId: initialView.nodeId,
+    actionId: `test_${intent}`,
+    intent,
+    input
+  };
+}
+
+describe("local turn adapter", () => {
+  it("preserves literal player input without inventing additional player speech", async () => {
+    const literalInput = "我把手电筒放在长椅上。";
+    const result = await submitDemoTurn(
+      request("speak_or_act", literalInput),
+      initialView as PlayerView
+    );
+    const playerBeats = result.playerView.beats.filter((beat) => beat.speaker === "你");
+
+    expect(playerBeats).toHaveLength(1);
+    expect(playerBeats[0]?.text).toBe(literalInput);
+  });
+
+  it("accepts an empty Continue intent without creating a player beat", async () => {
+    const result = await submitDemoTurn(request("continue", ""), initialView as PlayerView);
+
+    expect(result.committedNodeId).toBe("node_002");
+    expect(result.playerView.beats.some((beat) => beat.speaker === "你")).toBe(false);
+    expect(result.playerView.beats.at(-1)?.speaker).toBe("娜娜");
+  });
+});

src/app/turnAdapter.ts

@@ -0,0 +1,93 @@
+import type { PlayerView, PresentationBeat, TurnRequest, TurnResult } from "@contracts";
+
+const DEMO_LATENCY_MS = 120;
+
+function nextNodeId(currentNodeId: string): string {
+  const match = currentNodeId.match(/^(.*?)(\d+)$/);
+  if (!match) return `${currentNodeId}_next`;
+
+  const [, prefix, digits] = match;
+  return `${prefix}${String(Number(digits) + 1).padStart(digits.length, "0")}`;
+}
+
+function replyBeats(request: TurnRequest): PresentationBeat[] {
+  if (request.intent === "continue") {
+    return [
+      {
+        id: `${request.actionId}_rain`,
+        kind: "narration",
+        speaker: null,
+        text: "一阵风越过站台，雨点敲在铁棚上，短暂盖过了远处的水声。",
+        visual: null
+      },
+      {
+        id: `${request.actionId}_nana`,
+        kind: "dialogue",
+        speaker: "娜娜",
+        text: "如果你还没想好，就先听一会儿雨吧。",
+        visual: {
+          character: "nana",
+          expression: "guarded",
+          pose: null,
+          scene: null
+        }
+      }
+    ];
+  }
+
+  return [
+    {
+      id: `${request.actionId}_player`,
+      kind: "action",
+      speaker: "你",
+      // The demo repeats only the player's literal input. It never invents player speech or intent.
+      text: request.input,
+      visual: null
+    },
+    {
+      id: `${request.actionId}_nana`,
+      kind: "dialogue",
+      speaker: "娜娜",
+      text: "娜娜静静听完，攥着外套的手稍微松开了一些。“我知道了。”",
+      visual: {
+        character: "nana",
+        expression: "uneasy",
+        pose: "holding_coat",
+        scene: null
+      }
+    }
+  ];
+}
+
+/**
+ * Browser-only M0 adapter. It deliberately mirrors the future runtime boundary:
+ * App -> TurnRequest -> TurnResult. No Tauri command or persisted branch is implied.
+ */
+export async function submitDemoTurn(
+  request: TurnRequest,
+  currentView: PlayerView
+): Promise<TurnResult> {
+  await new Promise((resolve) => window.setTimeout(resolve, DEMO_LATENCY_MS));
+
+  const committedNodeId = nextNodeId(currentView.nodeId);
+  const previousHistory = currentView.history.map((node) => ({ ...node, isCurrent: false }));
+
+  return {
+    committedNodeId,
+    playerView: {
+      ...currentView,
+      nodeId: committedNodeId,
+      beats: [...currentView.beats, ...replyBeats(request)].slice(-8),
+      history: [
+        ...previousHistory,
+        {
+          id: committedNodeId,
+          parentId: currentView.nodeId,
+          branchId: currentView.branchId,
+          label: request.intent === "continue" ? "雨声中的停顿" : "回应娜娜",
+          isCurrent: true
+        }
+      ]
+    }
+  };
+}

src/app/useDemo.ts

@@ -1,8 +1,9 @@
-import { computed, onMounted, ref } from "vue";
+import { onMounted, ref } from "vue";
 
-import type { AppInfo, DemoPackSummary, PlayerView } from "@contracts";
+import type { AppInfo, DemoPackSummary, PlayerView, TurnIntent, TurnRequest } from "@contracts";
 
 import { getAppInfo, getDemoPackSummary, getDemoPlayerView } from "./bridge";
+import { submitDemoTurn } from "./turnAdapter";
 
 export function useDemo() {
   const appInfo = ref<AppInfo | null>(null);
@@ -10,8 +11,9 @@ export function useDemo() {
   const playerView = ref<PlayerView | null>(null);
   const loading = ref(true);
   const error = ref<string | null>(null);
-
+  const busy = ref(false);
-  const latestBeat = computed(() => playerView.value?.beats.at(-1) ?? null);
+  const turnError = ref<string | null>(null);
+  const lastSubmittedIntent = ref<TurnIntent | null>(null);
 
   onMounted(async () => {
     try {
@@ -27,12 +29,46 @@ export function useDemo() {
     }
   });
 
+  async function submitTurn(intent: "speak_or_act", input: string): Promise<void>;
+  async function submitTurn(intent: "continue", input?: ""): Promise<void>;
+  async function submitTurn(intent: "speak_or_act" | "continue", input = ""): Promise<void> {
+    const currentView = playerView.value;
+    const normalizedInput = input.trim();
+
+    if (!currentView || busy.value || (intent === "speak_or_act" && !normalizedInput)) return;
+
+    const request: TurnRequest = {
+      storyId: currentView.storyId,
+      branchId: currentView.branchId,
+      expectedNodeId: currentView.nodeId,
+      actionId: `demo_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`,
+      intent,
+      input: intent === "continue" ? "" : normalizedInput
+    };
+
+    busy.value = true;
+    turnError.value = null;
+    lastSubmittedIntent.value = intent;
+
+    try {
+      const result = await submitDemoTurn(request, currentView);
+      playerView.value = result.playerView;
+    } catch (reason) {
+      turnError.value = reason instanceof Error ? reason.message : String(reason);
+    } finally {
+      busy.value = false;
+    }
+  }
+
   return {
     appInfo,
+    busy,
     error,
-    latestBeat,
+    lastSubmittedIntent,
     loading,
     pack,
-    playerView
+    playerView,
+    submitTurn,
+    turnError
   };
 }

src/styles/main.css

@@ -96,6 +96,18 @@ button {
   color: rgb(245 241 234 / 72%);
 }
 
+.top-actions button[aria-expanded="true"] {
+  color: #f1c7b5;
+  background: rgb(231 184 164 / 12%);
+  border-color: rgb(231 184 164 / 42%);
+}
+
+button:focus-visible,
+textarea:focus-visible {
+  outline: 2px solid #f0c1ae;
+  outline-offset: 3px;
+}
+
 .stage {
   position: relative;
   height: calc(100% - 58px);
@@ -254,8 +266,9 @@ button {
   bottom: 116px;
   left: 7%;
   z-index: 10;
-  min-height: 126px;
+  height: 154px;
-  padding: 20px 26px;
+  padding: 17px 24px;
+  overflow: hidden;
   background: linear-gradient(100deg, rgb(13 17 27 / 94%), rgb(24 26 34 / 84%));
   border: 1px solid rgb(255 255 255 / 13%);
   border-radius: 14px;
@@ -263,30 +276,54 @@ button {
   backdrop-filter: blur(18px);
 }
 
-.speaker-row {
+.beat-list {
   display: flex;
-  align-items: baseline;
+  height: 100%;
-  gap: 16px;
+  flex-direction: column;
+  gap: 10px;
+  margin: 0;
+  padding: 0 8px 0 0;
+  overflow-y: auto;
+  list-style: none;
+  scrollbar-color: rgb(231 184 164 / 30%) transparent;
 }
 
-.speaker-row strong {
+.beat {
+  display: grid;
+  grid-template-columns: max-content minmax(0, 1fr);
+  align-items: baseline;
+  gap: 12px;
+}
+
+.beat strong {
   color: #f0c4b2;
   font-family: "Noto Serif SC", serif;
-  font-size: 19px;
+  font-size: 15px;
+  font-weight: 600;
 }
 
-.speaker-row span {
+.beat p {
-  color: rgb(241 237 231 / 40%);
+  margin: 0;
-  font-size: 12px;
+  color: rgb(250 247 242 / 88%);
-}
-
-.dialogue-panel p {
-  max-width: 72ch;
-  margin: 14px 0 0;
-  color: rgb(250 247 242 / 90%);
   font-family: "Noto Serif SC", "Songti SC", serif;
-  font-size: 17px;
+  font-size: 15px;
-  line-height: 1.75;
+  line-height: 1.7;
+}
+
+.beat--narration,
+.beat--system {
+  display: block;
+}
+
+.beat--narration p,
+.beat--system p {
+  color: rgb(245 241 234 / 58%);
+  font-style: italic;
+}
+
+.beat--action strong,
+.beat--action p {
+  color: rgb(211 224 231 / 70%);
 }
 
 .suggestions {
@@ -327,6 +364,11 @@ button {
   border-radius: 12px;
 }
 
+.composer textarea:disabled,
+.composer button:disabled {
+  cursor: wait;
+}
+
 .composer button {
   min-width: 72px;
   cursor: pointer;
@@ -350,6 +392,17 @@ button {
   opacity: 0.42;
 }
 
+.turn-status {
+  position: absolute;
+  right: 18%;
+  bottom: 18px;
+  z-index: 14;
+  margin: 0;
+  color: rgb(241 196 178 / 72%);
+  font-size: 11px;
+  pointer-events: none;
+}
+
 .statusline {
   position: absolute;
   right: 8%;
@@ -375,3 +428,271 @@ button {
 .state-screen--error {
   color: #f1b5ad;
 }
+
+.panel-scrim {
+  position: absolute;
+  inset: 0;
+  z-index: 30;
+  display: flex;
+  justify-content: flex-end;
+  background: rgb(4 6 11 / 46%);
+  backdrop-filter: blur(4px);
+}
+
+.side-panel {
+  display: flex;
+  width: min(480px, 48vw);
+  min-width: 400px;
+  height: 100%;
+  flex-direction: column;
+  color: rgb(247 243 237 / 88%);
+  background:
+    linear-gradient(160deg, rgb(31 35 46 / 98%), rgb(14 17 26 / 98%)),
+    #151923;
+  border-left: 1px solid rgb(255 255 255 / 12%);
+  box-shadow: -28px 0 70px rgb(0 0 0 / 42%);
+}
+
+.panel-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  padding: 26px 28px 19px;
+  border-bottom: 1px solid rgb(255 255 255 / 9%);
+}
+
+.panel-header h2 {
+  margin: 5px 0 0;
+  font-family: "Noto Serif SC", "Songti SC", serif;
+  font-size: 23px;
+  font-weight: 500;
+}
+
+.panel-eyebrow {
+  color: rgb(239 196 177 / 65%);
+  font-size: 10px;
+  letter-spacing: 0.18em;
+}
+
+.panel-close {
+  display: grid;
+  width: 34px;
+  height: 34px;
+  padding: 0;
+  place-items: center;
+  cursor: pointer;
+  color: rgb(245 241 234 / 62%);
+  font-size: 24px;
+  line-height: 1;
+  background: transparent;
+  border: 1px solid rgb(255 255 255 / 11%);
+  border-radius: 50%;
+}
+
+.panel-content {
+  flex: 1;
+  padding: 24px 28px 34px;
+  overflow-y: auto;
+}
+
+.panel-content section + section {
+  margin-top: 30px;
+}
+
+.panel-content h3 {
+  margin: 0 0 12px;
+  color: rgb(245 241 234 / 56%);
+  font-size: 12px;
+  font-weight: 500;
+  letter-spacing: 0.14em;
+}
+
+.card-list,
+.history-list {
+  display: grid;
+  gap: 9px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.card-list li {
+  padding: 15px 16px;
+  background: rgb(255 255 255 / 4%);
+  border: 1px solid rgb(255 255 255 / 9%);
+  border-radius: 11px;
+}
+
+.card-title {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 16px;
+}
+
+.card-title strong {
+  font-family: "Noto Serif SC", "Songti SC", serif;
+  font-size: 15px;
+  font-weight: 500;
+}
+
+.card-title span,
+.card-list small {
+  color: rgb(240 193 173 / 66%);
+  font-size: 10px;
+}
+
+.card-list p {
+  margin: 8px 0;
+  color: rgb(245 241 234 / 62%);
+  font-size: 13px;
+  line-height: 1.65;
+}
+
+.empty-copy,
+.panel-intro,
+.panel-note {
+  color: rgb(245 241 234 / 48%);
+  font-size: 13px;
+  line-height: 1.7;
+}
+
+.empty-copy {
+  margin: 0;
+  padding: 16px;
+  text-align: center;
+  background: rgb(255 255 255 / 3%);
+  border-radius: 10px;
+}
+
+.panel-intro {
+  margin: 0 0 24px;
+}
+
+.relationship-list {
+  display: grid;
+  gap: 12px;
+  margin: 0;
+}
+
+.relationship-row {
+  display: grid;
+  grid-template-columns: 90px 1fr;
+  align-items: center;
+  min-height: 52px;
+  padding: 0 16px;
+  background: rgb(255 255 255 / 4%);
+  border: 1px solid rgb(255 255 255 / 8%);
+  border-radius: 10px;
+}
+
+.relationship-row dt {
+  color: rgb(245 241 234 / 56%);
+  font-size: 13px;
+  letter-spacing: 0.1em;
+}
+
+.relationship-row dd {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 10px;
+  margin: 0;
+  color: #efc3b0;
+  font-family: "Noto Serif SC", "Songti SC", serif;
+}
+
+.relationship-row dd::before {
+  width: 52px;
+  height: 3px;
+  content: "";
+  background: linear-gradient(90deg, rgb(239 195 176 / 18%), rgb(239 195 176 / 75%));
+  border-radius: 999px;
+}
+
+.panel-note {
+  margin: 20px 0 0;
+}
+
+.history-list {
+  position: relative;
+}
+
+.history-list::before {
+  position: absolute;
+  top: 16px;
+  bottom: 16px;
+  left: 12px;
+  width: 1px;
+  content: "";
+  background: rgb(231 184 164 / 28%);
+}
+
+.history-list li {
+  position: relative;
+  padding-left: 28px;
+}
+
+.history-list li::before {
+  position: absolute;
+  top: 18px;
+  left: 8px;
+  z-index: 1;
+  width: 9px;
+  height: 9px;
+  content: "";
+  background: #252a36;
+  border: 2px solid rgb(231 184 164 / 70%);
+  border-radius: 50%;
+}
+
+.history-list button {
+  display: flex;
+  width: 100%;
+  align-items: center;
+  justify-content: space-between;
+  padding: 13px 15px;
+  cursor: pointer;
+  color: rgb(245 241 234 / 72%);
+  text-align: left;
+  background: rgb(255 255 255 / 3%);
+  border: 1px solid rgb(255 255 255 / 8%);
+  border-radius: 9px;
+}
+
+.history-list button.selected {
+  color: #f2c8b6;
+  background: rgb(231 184 164 / 9%);
+  border-color: rgb(231 184 164 / 35%);
+}
+
+.history-list small {
+  color: rgb(245 241 234 / 38%);
+}
+
+.rewind-placeholder {
+  display: grid;
+  gap: 9px;
+  margin-top: 22px;
+  padding: 16px;
+  background: rgb(7 9 15 / 36%);
+  border: 1px solid rgb(255 255 255 / 8%);
+  border-radius: 10px;
+}
+
+.rewind-placeholder span {
+  color: rgb(245 241 234 / 55%);
+  font-size: 11px;
+}
+
+.rewind-placeholder button {
+  padding: 11px 14px;
+  color: rgb(26 20 20 / 64%);
+  background: rgb(231 184 164 / 54%);
+  border: 0;
+  border-radius: 9px;
+}
+
+.rewind-placeholder small {
+  color: rgb(245 241 234 / 34%);
+}