fix: 登录页白底+渐变边框/胶囊加大/底部提示/今日健康优化/发送按钮蓝紫渐变

- 登录页：输入框白底+渐变紫蓝外框，去掉focus内框；登录按钮白底紫字；协议勾选白底
- 首页胶囊：适老化加大(内边距14x8/字号15/图标17/圆角18)
- 欢迎卡片底部提示：各智能体专属引导文案，字号加大颜色加深
- 今日健康卡片：健康指标改一行总结(异常提醒/正常显示)；用药显示具体药品名+状态
- 发送按钮：蓝→紫渐变
- 设置页菜单：白色卡片+圆角16+轻阴影
- IP改localhost：adb reverse解决IP变动问题
- 服药打卡快捷按钮：改为跳转打卡页，不再一键全打

health_app/lib/pages/auth/login_page.dart

@@ -92,30 +92,40 @@ class _LoginPageState extends ConsumerState<LoginPage> {
 
             // 手机号
             Container(
-              height: 52,
               decoration: BoxDecoration(
-                color: AppColors.backgroundSoft,
+                gradient: AppColors.primaryGradient,
                 borderRadius: BorderRadius.circular(10),
               ),
-              child: Row(children: [
-                const Padding(padding: EdgeInsets.only(left: 16), child: Text('+86', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500, color: AppColors.textPrimary))),
-                Container(width: 1, height: 24, color: AppColors.border, margin: const EdgeInsets.symmetric(horizontal: 12)),
-                Expanded(
-                  child: TextField(
-                    controller: _phoneCtrl,
-                    keyboardType: TextInputType.phone,
-                    maxLength: 11,
-                    style: const TextStyle(fontSize: 16, color: AppColors.textPrimary),
-                    decoration: const InputDecoration(
-                      hintText: '请输入手机号',
-                      hintStyle: TextStyle(fontSize: 15, color: AppColors.textHint),
-                      border: InputBorder.none,
-                      counterText: '',
-                      contentPadding: EdgeInsets.symmetric(vertical: 14),
+              padding: const EdgeInsets.all(1.5),
+              child: Container(
+                height: 52,
+                decoration: BoxDecoration(
+                  color: Colors.white,
+                  borderRadius: BorderRadius.circular(9),
+                ),
+                child: Row(children: [
+                  const Padding(padding: EdgeInsets.only(left: 16), child: Text('+86', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500, color: AppColors.textPrimary))),
+                  Container(width: 1, height: 24, color: AppColors.border, margin: const EdgeInsets.symmetric(horizontal: 12)),
+                  Expanded(
+                    child: TextField(
+                      controller: _phoneCtrl,
+                      keyboardType: TextInputType.phone,
+                      maxLength: 11,
+                      style: const TextStyle(fontSize: 16, color: AppColors.textPrimary),
+                      decoration: const InputDecoration(
+                        filled: false,
+                        hintText: '请输入手机号',
+                        hintStyle: TextStyle(fontSize: 15, color: AppColors.textHint),
+                        border: InputBorder.none,
+                        enabledBorder: InputBorder.none,
+                        focusedBorder: InputBorder.none,
+                        counterText: '',
+                        contentPadding: EdgeInsets.symmetric(vertical: 14),
+                      ),
                     ),
                   ),
-                ),
-              ]),
+                ]),
+              ),
             ),
             const SizedBox(height: 16),
 
@@ -123,22 +133,32 @@ class _LoginPageState extends ConsumerState<LoginPage> {
             Row(children: [
               Expanded(
                 child: Container(
-                  height: 52,
                   decoration: BoxDecoration(
-                    color: AppColors.backgroundSoft,
+                    gradient: AppColors.primaryGradient,
                     borderRadius: BorderRadius.circular(10),
                   ),
-                  child: TextField(
-                    controller: _codeCtrl,
-                    keyboardType: TextInputType.number,
-                    maxLength: 6,
-                    style: const TextStyle(fontSize: 16, color: AppColors.textPrimary),
-                    decoration: const InputDecoration(
-                      hintText: '验证码',
-                      hintStyle: TextStyle(fontSize: 15, color: AppColors.textHint),
-                      border: InputBorder.none,
-                      counterText: '',
-                      contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+                  padding: const EdgeInsets.all(1.5),
+                  child: Container(
+                    height: 52,
+                    decoration: BoxDecoration(
+                      color: Colors.white,
+                      borderRadius: BorderRadius.circular(9),
+                    ),
+                    child: TextField(
+                      controller: _codeCtrl,
+                      keyboardType: TextInputType.number,
+                      maxLength: 6,
+                      style: const TextStyle(fontSize: 16, color: AppColors.textPrimary),
+                      decoration: const InputDecoration(
+                        filled: false,
+                        hintText: '验证码',
+                        hintStyle: TextStyle(fontSize: 15, color: AppColors.textHint),
+                        border: InputBorder.none,
+                        enabledBorder: InputBorder.none,
+                        focusedBorder: InputBorder.none,
+                        counterText: '',
+                        contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+                      ),
                     ),
                   ),
                 ),
@@ -150,7 +170,7 @@ class _LoginPageState extends ConsumerState<LoginPage> {
                   width: 120, height: 52,
                   alignment: Alignment.center,
                   decoration: BoxDecoration(
-                    color: (_countdown > 0 || _sending) ? AppColors.backgroundSoft : AppColors.primary,
+                    color: (_countdown > 0 || _sending) ? Colors.white : AppColors.primary,
                     borderRadius: BorderRadius.circular(10),
                   ),
                   child: Text(
@@ -170,7 +190,7 @@ class _LoginPageState extends ConsumerState<LoginPage> {
                 Container(
                   width: 18, height: 18, margin: const EdgeInsets.only(right: 6),
                   decoration: BoxDecoration(
-                    color: _agreed ? AppColors.primary : Colors.transparent,
+                    color: _agreed ? AppColors.primary : Colors.white,
                     borderRadius: BorderRadius.circular(4),
                     border: Border.all(color: _agreed ? AppColors.primary : AppColors.border, width: 1.5),
                   ),
@@ -196,12 +216,13 @@ class _LoginPageState extends ConsumerState<LoginPage> {
               child: Container(
                 width: double.infinity, height: 52, alignment: Alignment.center,
                 decoration: BoxDecoration(
-                  gradient: AppColors.primaryGradient,
+                  color: Colors.white,
                   borderRadius: BorderRadius.circular(12),
+                  border: Border.all(color: AppColors.primary, width: 1.5),
                 ),
                 child: _loading
-                    ? const SizedBox(width: 24, height: 24, child: CircularProgressIndicator(strokeWidth: 2.5, color: Colors.white))
-                    : const Text('登 录', style: TextStyle(fontSize: 18, color: Colors.white, fontWeight: FontWeight.w600, letterSpacing: 2)),
+                    ? const SizedBox(width: 24, height: 24, child: CircularProgressIndicator(strokeWidth: 2.5, color: AppColors.primary))
+                    : const Text('登 录', style: TextStyle(fontSize: 18, color: AppColors.primary, fontWeight: FontWeight.w600, letterSpacing: 2)),
               ),
             ),