diff --git a/static/src/components/input/InputComposer.vue b/static/src/components/input/InputComposer.vue
index 58adda1b..4dc5c574 100644
--- a/static/src/components/input/InputComposer.vue
+++ b/static/src/components/input/InputComposer.vue
@@ -8,8 +8,10 @@
           :class="{
             'goal-mode-banner--running': goalRunning,
             'goal-mode-banner--done': goalCompleted && !goalRunning,
-            'goal-mode-banner--clickable': goalRunning || goalCompleted
+            'goal-mode-banner--clickable': goalRunning || goalCompleted,
+            'goal-mode-banner--collapsed': goalBannerCollapsed
           }"
+          :title="goalBannerCollapsed ? goalBannerTitle : undefined"
           @click.stop="goalRunning || goalCompleted ? $emit('open-goal-dialog') : null"
         >
           <span class="goal-mode-banner__dot" aria-hidden="true"></span>
@@ -1040,6 +1042,18 @@ const hasRuntimeLayoutExpansion = computed(() => {
 
 const goalCompleted = computed(() => String(props.goalProgress?.status || '').toLowerCase() === 'done');
 
+// 当消息队列非空或 skill 选择菜单展开时，把目标横幅收起为仅圆点，
+// 让队列/菜单紧贴输入框，不再被横幅顶高。队列清空且无 skill 选择时自动恢复。
+const goalBannerCollapsed = computed(
+  () => runtimeQueuedMessagesForRender.value.length > 0 || skillSlashMenuOpen.value
+);
+
+const goalBannerTitle = computed(() => {
+  if (props.goalRunning) return '目标模式运行中';
+  if (goalCompleted.value) return '目标模式完成';
+  return '目标模式已就绪';
+});
+
 const collectComposerVisualHeight = () => {
   const root = inputAreaRoot.value;
   const shell = compactInputShell.value;
@@ -1049,7 +1063,9 @@ const collectComposerVisualHeight = () => {
   const shellRect = shell.getBoundingClientRect();
   let top = shellRect.top;
   let bottom = shellRect.bottom;
-  const nodes = root.querySelectorAll('.runtime-queue-list:not(.runtime-queue-list--empty), .skill-slash-menu, .goal-mode-banner');
+  // 收起态横幅是脱离流、浮在角上的小圆点，不应计入为聊天区预留的高度，
+  // 否则会把消息区可滚动范围顶高。故排除 .goal-mode-banner--collapsed。
+  const nodes = root.querySelectorAll('.runtime-queue-list:not(.runtime-queue-list--empty), .skill-slash-menu, .goal-mode-banner:not(.goal-mode-banner--collapsed)');
   nodes.forEach((node) => {
     if (!(node instanceof HTMLElement)) return;
     const rect = node.getBoundingClientRect();
@@ -1258,6 +1274,13 @@ watch(
   }
 );
 
+// skill 菜单开关会切换目标横幅收起/展开态，需重新上报高度，
+// 否则展开回来时聊天区预留高度不会同步恢复。
+watch(goalBannerCollapsed, async () => {
+  await nextTick();
+  emitComposerHeight();
+});
+
 onMounted(() => {
   if (hasSkillMarkdownLink.value) {
     renderRichEditor();
@@ -1321,6 +1344,30 @@ onBeforeUnmount(() => {
   background: color-mix(in srgb, var(--theme-surface-soft, #fffaf0) 92%, var(--claude-text-tertiary, #a59a86) 8%);
   border: 1px solid var(--theme-chip-border, rgba(118, 103, 84, 0.2));
   user-select: none;
+  transition: gap 0.2s ease, padding 0.2s ease;
+}
+/* 收起态：仅保留圆点与外圈，文字消失、右侧收拢，圆点位置（左侧 padding）不变。
+   关键：切到 absolute 脱离文档流，避免横幅占用一行流高度把队列/skill 菜单顶起来；
+   锚定在输入框上方 6px、左 4px，与展开时的视觉位置一致，圆点位置不变。 */
+.goal-mode-banner--collapsed {
+  position: absolute;
+  left: 4px;
+  bottom: calc(100% + 6px);
+  z-index: 2;
+  margin: 0;
+  gap: 0;
+  padding-right: 10px;
+}
+.goal-mode-banner__text {
+  overflow: hidden;
+  white-space: nowrap;
+  max-width: 200px;
+  opacity: 1;
+  transition: max-width 0.2s ease, opacity 0.18s ease;
+}
+.goal-mode-banner--collapsed .goal-mode-banner__text {
+  max-width: 0;
+  opacity: 0;
 }
 .goal-mode-banner--running {
   color: var(--claude-accent, #da7756);