feat(AiProviders): improve layout and styling for OpenAI edit and models pages

src/pages/AiProvidersOpenAIEditPage.tsx

@@ -511,9 +511,9 @@ export function AiProvidersOpenAIEditPage() {
     >
       <Card>
         {invalidIndexParam || invalidIndex ? (
-          <div className="hint">{t('common.invalid_provider_index')}</div>
+          <div className={styles.sectionHint}>{t('common.invalid_provider_index')}</div>
         ) : (
-          <>
+          <div className={styles.openaiEditForm}>
             <Input
               label={t('ai_providers.openai_add_modal_name_label')}
               value={form.name}
@@ -579,7 +579,7 @@ export function AiProvidersOpenAIEditPage() {
               </div>
 
               {/* 提示文本 */}
-              <div className="hint">{t('ai_providers.openai_models_hint')}</div>
+              <div className={styles.sectionHint}>{t('ai_providers.openai_models_hint')}</div>
 
               {/* 模型列表 */}
               <ModelInputList
@@ -649,14 +649,14 @@ export function AiProvidersOpenAIEditPage() {
               )}
             </div>
 
-            <div className={`form-group ${styles.keyEntriesSection}`}>
+            <div className={styles.keyEntriesSection}>
               <div className={styles.keyEntriesHeader}>
-                <label>{t('ai_providers.openai_add_modal_keys_label')}</label>
+                <label className={styles.keyEntriesTitle}>{t('ai_providers.openai_add_modal_keys_label')}</label>
                 <span className={styles.keyEntriesHint}>{t('ai_providers.openai_keys_hint')}</span>
               </div>
               {renderKeyEntries(form.apiKeyEntries)}
             </div>
-          </>
+          </div>
         )}
       </Card>
     </SecondaryScreenShell>

src/pages/AiProvidersOpenAIModelsPage.tsx

@@ -153,70 +153,76 @@ export function AiProvidersOpenAIModelsPage() {
       loadingLabel={t('common.loading')}
     >
       <Card>
-        <div className="hint" style={{ marginBottom: 8 }}>
-          {t('ai_providers.openai_models_fetch_hint')}
-        </div>
-        <div className="form-group">
-          <label>{t('ai_providers.openai_models_fetch_url_label')}</label>
-          <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
-            <input className="input" readOnly value={endpoint} />
-            <Button
-              variant="secondary"
-              size="sm"
-              onClick={() => void fetchOpenaiModelDiscovery({ allowFallback: true })}
-              loading={fetching}
-              disabled={disableControls || saving}
-            >
-              {t('ai_providers.openai_models_fetch_refresh')}
-            </Button>
+        <div className={styles.openaiModelsContent}>
+          <div className={styles.sectionHint}>{t('ai_providers.openai_models_fetch_hint')}</div>
+          <div className={styles.openaiModelsEndpointSection}>
+            <label className={styles.openaiModelsEndpointLabel}>
+              {t('ai_providers.openai_models_fetch_url_label')}
+            </label>
+            <div className={styles.openaiModelsEndpointControls}>
+              <input
+                className={`input ${styles.openaiModelsEndpointInput}`}
+                readOnly
+                value={endpoint}
+              />
+              <Button
+                variant="secondary"
+                size="sm"
+                onClick={() => void fetchOpenaiModelDiscovery({ allowFallback: true })}
+                loading={fetching}
+                disabled={disableControls || saving}
+              >
+                {t('ai_providers.openai_models_fetch_refresh')}
+              </Button>
+            </div>
           </div>
-        </div>
-        <Input
-          label={t('ai_providers.openai_models_search_label')}
-          placeholder={t('ai_providers.openai_models_search_placeholder')}
-          value={search}
-          onChange={(e) => setSearch(e.target.value)}
-          disabled={fetching}
-        />
-        {error && <div className="error-box">{error}</div>}
-        {fetching ? (
-          <div className="hint">{t('ai_providers.openai_models_fetch_loading')}</div>
-        ) : models.length === 0 ? (
-          <div className="hint">{t('ai_providers.openai_models_fetch_empty')}</div>
-        ) : filteredModels.length === 0 ? (
-          <div className="hint">{t('ai_providers.openai_models_search_empty')}</div>
-        ) : (
-          <div className={styles.modelDiscoveryList}>
-            {filteredModels.map((model) => {
-              const checked = selected.has(model.name);
-              return (
-                <label
-                  key={model.name}
-                  className={`${styles.modelDiscoveryRow} ${
-                    checked ? styles.modelDiscoveryRowSelected : ''
-                  }`}
-                >
-                  <input
-                    type="checkbox"
-                    checked={checked}
-                    onChange={() => toggleSelection(model.name)}
-                  />
-                  <div className={styles.modelDiscoveryMeta}>
-                    <div className={styles.modelDiscoveryName}>
-                      {model.name}
-                      {model.alias && (
-                        <span className={styles.modelDiscoveryAlias}>{model.alias}</span>
+          <Input
+            label={t('ai_providers.openai_models_search_label')}
+            placeholder={t('ai_providers.openai_models_search_placeholder')}
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            disabled={fetching}
+          />
+          {error && <div className="error-box">{error}</div>}
+          {fetching ? (
+            <div className={styles.sectionHint}>{t('ai_providers.openai_models_fetch_loading')}</div>
+          ) : models.length === 0 ? (
+            <div className={styles.sectionHint}>{t('ai_providers.openai_models_fetch_empty')}</div>
+          ) : filteredModels.length === 0 ? (
+            <div className={styles.sectionHint}>{t('ai_providers.openai_models_search_empty')}</div>
+          ) : (
+            <div className={styles.modelDiscoveryList}>
+              {filteredModels.map((model) => {
+                const checked = selected.has(model.name);
+                return (
+                  <label
+                    key={model.name}
+                    className={`${styles.modelDiscoveryRow} ${
+                      checked ? styles.modelDiscoveryRowSelected : ''
+                    }`}
+                  >
+                    <input
+                      type="checkbox"
+                      checked={checked}
+                      onChange={() => toggleSelection(model.name)}
+                    />
+                    <div className={styles.modelDiscoveryMeta}>
+                      <div className={styles.modelDiscoveryName}>
+                        {model.name}
+                        {model.alias && (
+                          <span className={styles.modelDiscoveryAlias}>{model.alias}</span>
+                        )}
+                      </div>
+                      {model.description && (
+                        <div className={styles.modelDiscoveryDesc}>{model.description}</div>
                       )}
                     </div>
-                    {model.description && (
-                      <div className={styles.modelDiscoveryDesc}>{model.description}</div>
-                    )}
-                  </div>
-                </label>
-              );
-            })}
-          </div>
-        )}
+                  </label>
+                );
+              })}
+            </div>
+          )}
+        </div>
       </Card>
     </SecondaryScreenShell>
   );

src/pages/AiProvidersPage.module.scss

@@ -322,7 +322,7 @@
   gap: 6px;
   max-height: 360px;
   overflow-y: auto;
-  margin-top: 8px;
+  margin-top: 0;
   padding-right: 4px;
 }
 
@@ -561,11 +561,72 @@
 // Model Config Section - Unified Layout
 // ============================================
 
-.modelConfigSection {
-  margin-bottom: $spacing-md;
+.openaiEditForm {
   display: flex;
   flex-direction: column;
+  gap: $spacing-md;
+
+  :global(.form-group) {
+    margin-bottom: 0;
+  }
+
+  :global(.status-badge) {
+    margin-bottom: 0;
+    align-self: flex-start;
+  }
+}
+
+.sectionHint {
+  margin: 0;
+  font-size: 13px;
+  line-height: 1.5;
+  color: var(--text-secondary);
+}
+
+.openaiModelsContent {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-md;
+
+  :global(.form-group) {
+    margin-bottom: 0;
+  }
+}
+
+.openaiModelsEndpointSection {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+}
+
+.openaiModelsEndpointLabel {
+  display: block;
+  margin: 0;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.openaiModelsEndpointControls {
+  display: flex;
+  align-items: center;
   gap: $spacing-sm;
+
+  @include mobile {
+    flex-direction: column;
+    align-items: stretch;
+  }
+}
+
+.openaiModelsEndpointInput {
+  flex: 1;
+  min-width: 0;
+}
+
+.modelConfigSection {
+  margin-bottom: 0;
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-md;
 }
 
 .modelConfigHeader {
@@ -581,10 +642,11 @@
 }
 
 .modelConfigTitle {
+  margin: 0;
   font-weight: 600;
   color: var(--text-primary);
   font-size: 14px;
-  line-height: 1.4;
+  line-height: 1.5;
 }
 
 .modelConfigToolbar {
@@ -646,7 +708,7 @@
   align-items: flex-start;
   justify-content: space-between;
   gap: $spacing-md;
-  margin-top: $spacing-sm;
+  margin-top: 0;
   padding: $spacing-sm $spacing-md;
   border: 1px solid var(--border-color);
   border-radius: $radius-md;
@@ -661,7 +723,7 @@
 .modelTestMeta {
   display: flex;
   flex-direction: column;
-  gap: 4px;
+  gap: 6px;
   min-width: 0;
 }
 
@@ -669,13 +731,13 @@
   font-size: 13px;
   font-weight: 600;
   color: var(--text-secondary);
-  line-height: 1.4;
+  line-height: 1.5;
 }
 
 .modelTestHint {
   font-size: 12px;
   color: var(--text-tertiary);
-  line-height: 1.4;
+  line-height: 1.5;
 }
 
 .modelTestControls {
@@ -697,22 +759,29 @@
 
 .keyEntriesSection {
   margin-bottom: 0;
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
 }
 
 .keyEntriesHeader {
   display: flex;
   flex-direction: column;
-  gap: 4px;
-  margin-bottom: $spacing-sm;
+  gap: 6px;
+  margin-bottom: 0;
+}
 
-  label {
-    margin: 0;
-  }
+.keyEntriesTitle {
+  display: block;
+  margin: 0;
+  font-weight: 600;
+  color: var(--text-primary);
+  line-height: 1.5;
 }
 
 .keyEntriesHint {
   font-size: 13px;
-  line-height: 1.4;
+  line-height: 1.5;
   color: var(--text-secondary);
 }