From a64f113aa7bdcbfa8497e14e4e707ae63ff3a4bb Mon Sep 17 00:00:00 2001
From: mac <mac@Qiukais-m1-macPro.local>
Date: Mon, 1 Jun 2026 23:23:59 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=82=B9=E5=87=BB=E6=97=A5=E5=8E=86?=
 =?UTF-8?q?=E6=97=A5=E6=9C=9F=E5=90=8E=E9=AB=98=E4=BA=AE=E8=B7=9F=E9=9A=8F?=
 =?UTF-8?q?=E9=80=89=E4=B8=AD=E6=97=A5=E6=9C=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 static/app.js    |  5 +++++
 static/style.css | 14 ++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/static/app.js b/static/app.js
index 96f619e..0bb445f 100644
--- a/static/app.js
+++ b/static/app.js
@@ -12,6 +12,7 @@
   var autoSaveTimer = null;  // 自动保存防抖
   var lastSavedData = null;  // 上次保存快照
   var lastSavedDate = null;  // 上次保存日期
+  var selectedDate = null;   // 日历中选中日期
 
   /* 勤学预设项目 */
   var PRESET_STUDY_ITEMS = [
@@ -163,6 +164,7 @@
       var isOtherMonth = false;
 
       if (isSameDay(cur, today)) classes.push('today');
+      if (ds === selectedDate) classes.push('selected');
       var status = calendarStatus[ds];
       if (status) classes.push(status);
 
@@ -189,9 +191,11 @@
 
   /** 导航到指定日期 */
   function navigateToDate(date) {
+    selectedDate = date;
     switchPanel('daily');
     document.getElementById('check-date').value = date;
     loadCheckin();
+    renderCalendar(); // 刷新日历高亮
   }
 
   /** 回到今天 */
@@ -643,6 +647,7 @@
     var todayStr = fmtDate(today);
     if (cd) cd.value = todayStr;
 
+    selectedDate = todayStr;
     initStudyPresets();
     bindAutoSave();
     lastSavedDate = todayStr;
diff --git a/static/style.css b/static/style.css
index 2a23ac0..09902c1 100644
--- a/static/style.css
+++ b/static/style.css
@@ -252,6 +252,20 @@ body {
   background: var(--primary-light);
 }
 
+.cal-cell.selected {
+  font-weight: 600;
+  color: var(--primary-dark);
+  border-color: var(--primary-dark);
+  background: #DDE3FD;
+}
+
+.cal-cell.selected.today {
+  font-weight: 700;
+  color: #FFF;
+  border-color: var(--primary-dark);
+  background: var(--primary);
+}
+
 .cal-cell::after {
   content: '';
   position: absolute;