style(theme): 客户端切换深色视觉风格

lib/pages/reserve/reserve_page.dart

@@ -12,7 +12,7 @@ import '../new_releases/new_releases_page.dart';
 
 const double _ticketRadius = 20;
 const double _notchSize = 24;
-const Color _ticketDash = Color(0x66FF7A1A);
+const Color _ticketDash = AppColors.primaryBorder;
 
 /// 预约页：档期周历 + 电影票式空态 + 预约权益说明。
 class ReservePage extends StatefulWidget {
@@ -131,7 +131,7 @@ class _ReservePageState extends State<ReservePage> {
             Text(
               weekdays[date.weekday - 1],
               style: TextStyle(
-                color: selected ? Colors.white : AppColors.muted,
+                color: selected ? AppColors.onPrimary : AppColors.muted,
                 fontSize: 11,
                 fontWeight: FontWeight.w600,
               ),
@@ -140,7 +140,7 @@ class _ReservePageState extends State<ReservePage> {
             Text(
               '${date.day}',
               style: TextStyle(
-                color: selected ? Colors.white : AppColors.onSurface,
+                color: selected ? AppColors.onPrimary : AppColors.onSurface,
                 fontSize: 15,
                 fontWeight: FontWeight.w800,
               ),
@@ -207,7 +207,7 @@ class _ReservePageState extends State<ReservePage> {
                     ),
                     style: FilledButton.styleFrom(
                       backgroundColor: AppColors.blue,
-                      foregroundColor: Colors.white,
+                      foregroundColor: AppColors.onPrimary,
                       shape: RoundedRectangleBorder(
                         borderRadius: BorderRadius.circular(12),
                       ),
@@ -285,7 +285,7 @@ class _ReservePageState extends State<ReservePage> {
                   child: Text(
                     '${index + 1}',
                     style: const TextStyle(
-                      color: Colors.white,
+                      color: AppColors.onPrimary,
                       fontSize: 12,
                       fontWeight: FontWeight.w800,
                     ),