diff --git a/static/src/styles/components/input/_composer.scss b/static/src/styles/components/input/_composer.scss
index 4968632..b5751d1 100644
--- a/static/src/styles/components/input/_composer.scss
+++ b/static/src/styles/components/input/_composer.scss
@@ -209,6 +209,14 @@
         right: 25px;
         bottom: -28px;
     }
+
+    /* 权限菜单在手机端自适应位置，避免跑出屏幕 */
+    .permission-switcher__menu {
+        left: auto;
+        right: 0;
+        width: min(250px, calc(100vw - 40px));
+        max-width: 250px;
+    }
 }
 
 .stadium-shell {
@@ -768,3 +776,67 @@
     opacity: 0;
     transform: translateY(6px);
 }
+
+/* 手机端审批面板样式 - 与电脑端保持一致 */
+.mobile-approval-overlay {
+    pointer-events: auto;
+}
+
+.mobile-approval-overlay .mobile-panel-sheet--approval {
+    pointer-events: auto;
+    background: var(--claude-panel);
+}
+
+/* 手机端审批面板按钮样式 - 与电脑端一致 */
+@media (max-width: 768px) {
+    .mobile-panel-sheet--approval .approval-btn {
+        border-radius: 8px;
+        padding: 8px 14px;
+        font-size: 13px;
+    }
+
+    .mobile-panel-sheet--approval .approval-btn--approve {
+        background: var(--claude-accent);
+        color: #fff;
+        border-color: var(--claude-accent);
+    }
+
+    .mobile-panel-sheet--approval .approval-btn--reject {
+        background: transparent;
+        border-color: var(--theme-control-border-strong);
+    }
+
+    .mobile-panel-sheet--approval .approval-btn--switch {
+        background: transparent;
+        border-color: var(--claude-accent);
+        color: var(--claude-accent);
+    }
+
+    /* 审批卡片样式保持一致 */
+    .mobile-panel-sheet--approval .approval-card {
+        border-color: var(--theme-control-border);
+        background: var(--theme-surface-soft);
+    }
+
+    /* 审批面板样式 - 移除背景色让内容顶头 */
+    .mobile-panel-sheet--approval .sidebar.right-sidebar {
+        background: transparent !important;
+    }
+
+    .mobile-panel-sheet--approval .sidebar-header,
+    .mobile-panel-sheet--approval .sidebar .sidebar-header {
+        background: transparent !important;
+        border-color: var(--claude-border);
+        padding: 0 16px !important;
+    }
+
+    /* 移动端审批面板关闭按钮 - 移除圆形外框 */
+    .mobile-panel-sheet--approval .approval-close-btn {
+        background: transparent !important;
+        border-radius: 0 !important;
+        width: auto !important;
+        height: auto !important;
+        padding: 4px !important;
+        font-size: 24px !important;
+    }
+}