diff --git a/src/components/PresetManager.vue b/src/components/PresetManager.vue
index fea66e5..b9db6e8 100644
--- a/src/components/PresetManager.vue
+++ b/src/components/PresetManager.vue
@@ -17,6 +17,7 @@ const selectedFolderId = ref<string | null>(null);
 const expandedFolderIds = ref<Set<string>>(new Set());
 
 // Dialog State
+const showMobileSidebar = ref(false);
 const showCreateDialog = ref(false);
 const showFolderDialog = ref(false);
 const editingPreset = ref<ExtendedPreset | null>(null);
@@ -635,8 +636,12 @@ onMounted(() => {
 
 <template>
   <div class="preset-manager">
+    <!-- Mobile Sidebar Overlay -->
+    <div v-if="showMobileSidebar" class="mobile-sidebar-overlay" @click="showMobileSidebar = false"></div>
+
     <!-- Left Sidebar -->
-    <div class="pm-sidebar">
+    <div class="pm-sidebar" :class="{ 'mobile-open': showMobileSidebar }">
+      <button v-if="showMobileSidebar" class="mobile-sidebar-close" @click="showMobileSidebar = false">×</button>
       <PresetSidebar
         :folder-tree="folderTree"
         :selected-folder-id="selectedFolderId"
@@ -655,6 +660,14 @@ onMounted(() => {
     <!-- Right Content -->
     <div class="pm-main">
       <div class="pm-toolbar">
+        <button class="btn-icon mobile-menu-btn" @click="showMobileSidebar = true">
+          <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+            <line x1="3" y1="12" x2="21" y2="12"></line>
+            <line x1="3" y1="6" x2="21" y2="6"></line>
+            <line x1="3" y1="18" x2="21" y2="18"></line>
+          </svg>
+        </button>
+
         <div class="search-box">
           <svg width="16" height="16" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
             <circle cx="11" cy="11" r="8" stroke="currentColor" stroke-width="2"/>
@@ -1436,7 +1449,145 @@ onMounted(() => {
 .sub-text {
   font-size: 0.75rem;
   color: var(--color-text-tertiary);
-  margin-left: 1.5rem;
-  margin-top: 0.25rem;
+}
+
+/* Mobile Responsive Styles */
+.mobile-sidebar-overlay {
+  display: none;
+}
+
+.mobile-menu-btn {
+  display: none;
+}
+
+.mobile-sidebar-close {
+  display: none;
+}
+
+@media (max-width: 768px) {
+  .mobile-menu-btn {
+    display: flex;
+    margin-right: 0.5rem;
+  }
+
+  .mobile-sidebar-overlay {
+    display: block;
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-color: rgba(0, 0, 0, 0.5);
+    z-index: 99;
+    backdrop-filter: blur(2px);
+  }
+
+  .pm-sidebar {
+    position: fixed;
+    top: 0;
+    left: 0;
+    bottom: 0;
+    width: 80%;
+    max-width: 300px;
+    z-index: 100;
+    transform: translateX(-100%);
+    transition: transform 0.3s ease;
+    background-color: var(--color-bg-primary);
+    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
+  }
+
+  .pm-sidebar.mobile-open {
+    transform: translateX(0);
+  }
+
+  .mobile-sidebar-close {
+    display: block;
+    position: absolute;
+    top: 0.5rem;
+    right: 0.5rem;
+    background: transparent;
+    border: none;
+    font-size: 1.5rem;
+    color: var(--color-text-tertiary);
+    cursor: pointer;
+    z-index: 101;
+    width: 30px;
+    height: 30px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .pm-toolbar {
+    flex-wrap: wrap;
+    gap: 0.5rem;
+    padding: 0.75rem;
+  }
+
+  .search-box {
+    order: 1;
+    min-width: 150px;
+    flex: 1;
+  }
+  
+  .mobile-menu-btn {
+    order: 0;
+  }
+
+  .filter-group {
+    order: 2;
+    flex: 1 1 45%;
+    min-width: 120px;
+  }
+  
+  .type-select {
+    width: 100%;
+  }
+
+  .action-group {
+    order: 3;
+    flex: 1 1 45%;
+    justify-content: flex-end;
+    margin-left: 0;
+  }
+  
+  .btn-primary {
+    padding: 0.5rem 0.75rem;
+    font-size: 0.9rem;
+  }
+}
+
+@media (max-width: 640px) {
+  .form-row {
+    flex-direction: column;
+    gap: 0;
+  }
+  
+  .modal-content {
+    width: 95%;
+    max-height: 95vh;
+  }
+  
+  .modal-header, .modal-footer {
+    padding: 1rem;
+  }
+  
+  .modal-body {
+    padding: 1rem;
+  }
+  
+  .search-box {
+    min-width: 100%;
+    order: 2;
+    margin-top: 0.5rem;
+  }
+  
+  .filter-group {
+    order: 1;
+  }
+  
+  .action-group {
+    order: 1;
+  }
 }
 </style>
diff --git a/src/components/PromptEditor.vue b/src/components/PromptEditor.vue
index 15b9f2d..4ec8026 100644
--- a/src/components/PromptEditor.vue
+++ b/src/components/PromptEditor.vue
@@ -775,7 +775,8 @@ function isRemoveDisabled(token: string): boolean {
 .pe-main {
   display: grid;
   grid-template-columns: 1fr 1fr;
-  height: calc(100vh - 8rem);
+  flex: 1;
+  min-height: 0;
   gap: 1px;
   background-color: var(--color-border);
   width: 100%;
diff --git a/src/components/TranslationPopup.vue b/src/components/TranslationPopup.vue
index c31b6a4..0f8ff78 100644
--- a/src/components/TranslationPopup.vue
+++ b/src/components/TranslationPopup.vue
@@ -575,4 +575,35 @@ function apply() {
   text-overflow: ellipsis;
   max-width: 100px;
 }
-</style>
+
+@media (max-width: 640px) {
+  .tp-list-header {
+    display: none;
+  }
+  
+  .tp-item {
+    display: flex;
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 0.5rem;
+  }
+  
+  .tp-checkbox-wrapper {
+    width: 100%;
+    justify-content: flex-start;
+  }
+  
+  .tp-item-key {
+    font-weight: bold;
+    width: 100%;
+  }
+  
+  .tp-item-trans {
+    width: 100%;
+  }
+  
+  .tp-error-msg {
+    max-width: none;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/components/editor/EditorInput.vue b/src/components/editor/EditorInput.vue
index 64eedad..2c9671a 100644
--- a/src/components/editor/EditorInput.vue
+++ b/src/components/editor/EditorInput.vue
@@ -383,12 +383,21 @@ defineExpose({
 
 @media (max-width: 640px) {
   .pe-input-actions {
-    flex-direction: column;
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 0.5rem;
   }
   
   .pe-input-actions button {
     width: 100%;
     justify-content: center;
+    padding: 0.75rem 0.5rem; /* Increase touch area */
+  }
+
+  .pe-priority-group {
+    grid-column: 1 / -1;
+    width: 100%;
+    justify-content: space-between;
   }
 }
 </style>
diff --git a/src/components/editor/EditorToolbar.vue b/src/components/editor/EditorToolbar.vue
index be2a167..aaa7aee 100644
--- a/src/components/editor/EditorToolbar.vue
+++ b/src/components/editor/EditorToolbar.vue
@@ -259,18 +259,20 @@ const localShowPresetDropdown = computed({
 }
 
 @media (max-width: 768px) {
-  .pe-toolbar {
+  .pe-toolbar-content {
     flex-direction: column;
     align-items: stretch;
     gap: 1rem;
   }
   
   .pe-left, .pe-right {
-    justify-content: center;
+    width: 100%;
+    justify-content: space-between;
   }
   
   .pe-preset-name {
-    width: 100%;
+    flex: 1;
+    min-width: 0;
   }
 }
 </style>
diff --git a/src/components/editor/TokenMappingPanel.vue b/src/components/editor/TokenMappingPanel.vue
index 8274343..d8245d8 100644
--- a/src/components/editor/TokenMappingPanel.vue
+++ b/src/components/editor/TokenMappingPanel.vue
@@ -1014,6 +1014,7 @@ defineExpose({
     flex-direction: column;
     align-items: flex-start;
     gap: 0.375rem;
+    padding: 0.5rem; /* Increase touch target */
   }
   
   .pe-token-controls {
@@ -1023,24 +1024,34 @@ defineExpose({
   
   .pe-token-controls-compact {
     opacity: 1;
+    gap: 0.5rem;
   }
   
+  /* Increase button size for touch */
+  .pe-add-wrapper-btn, .pe-remove-wrapper-btn, .pe-remove-btn {
+    width: 2rem;
+    height: 2rem;
+  }
+
   .pe-tokens-compact {
-    gap: 0.25rem;
+    gap: 0.5rem;
   }
   
   .pe-token-compact {
-    padding: 0.25rem 0.375rem;
-    gap: 0.25rem;
+    padding: 0.5rem;
+    gap: 0.5rem;
+    /* Ensure it doesn't overflow */
+    width: 100%; 
+    justify-content: space-between;
   }
   
   .pe-key-compact {
-    font-size: 0.6875rem;
-    max-width: 80px;
+    font-size: 0.875rem;
+    max-width: 120px;
   }
   
   .pe-trans-compact, .pe-arrow-compact {
-    font-size: 0.6875rem;
+    font-size: 0.875rem;
   }
 }
 </style>
diff --git a/src/components/preset/PresetList.vue b/src/components/preset/PresetList.vue
index 77e5b96..31fd777 100644
--- a/src/components/preset/PresetList.vue
+++ b/src/components/preset/PresetList.vue
@@ -209,6 +209,12 @@ function formatDate(dateStr: string) {
   opacity: 1;
 }
 
+@media (max-width: 768px) {
+  .preset-actions {
+    opacity: 1;
+  }
+}
+
 .action-btn {
   display: flex;
   align-items: center;
@@ -263,7 +269,8 @@ function formatDate(dateStr: string) {
   padding: 0.25rem;
 }
 
-.dropdown-menu:hover .dropdown-content {
+.dropdown-menu:hover .dropdown-content,
+.dropdown-menu:focus-within .dropdown-content {
   display: block;
 }