feat: 视频详情页和直播详情页支持暗黑模式主题切换

app/live/[roomId].tsx

@@ -17,12 +17,14 @@ import { LivePlayer } from "../../components/LivePlayer";
 import DanmakuList from "../../components/DanmakuList";
 import { formatCount } from "../../utils/format";
 import { proxyImageUrl } from "../../utils/imageUrl";
+import { useTheme } from "../../utils/theme";
 
 type Tab = "intro" | "danmaku";
 
 export default function LiveDetailScreen() {
   const { roomId } = useLocalSearchParams<{ roomId: string }>();
   const router = useRouter();
+  const theme = useTheme();
   const id = parseInt(roomId ?? "0", 10);
   const { room, anchor, stream, loading, error, changeQuality } =
     useLiveDetail(id);
@@ -34,17 +36,17 @@ export default function LiveDetailScreen() {
   const qualities = stream?.qualities ?? [];
   const currentQn = stream?.qn ?? 0;
 
-  // Use actual roomid from room detail (not the short/alias ID from the URL)
   const actualRoomId = room?.roomid ?? id;
   const { danmakus, giftCounts } = useLiveDanmaku(isLive ? actualRoomId : 0);
+
   return (
-    <SafeAreaView style={styles.safe}>
+    <SafeAreaView style={[styles.safe, { backgroundColor: theme.card }]}>
       {/* TopBar */}
-      <View style={styles.topBar}>
+      <View style={[styles.topBar, { borderBottomColor: theme.border }]}>
         <TouchableOpacity onPress={() => router.back()} style={styles.backBtn}>
-          <Ionicons name="chevron-back" size={24} color="#212121" />
+          <Ionicons name="chevron-back" size={24} color={theme.text} />
         </TouchableOpacity>
-        <Text style={styles.topTitle} numberOfLines={1}>
+        <Text style={[styles.topTitle, { color: theme.text }]} numberOfLines={1}>
           {room?.title ?? "直播间"}
         </Text>
       </View>
@@ -60,12 +62,12 @@ export default function LiveDetailScreen() {
       />
 
       {/* TabBar */}
-      <View style={styles.tabBar}>
+      <View style={[styles.tabBar, { backgroundColor: theme.card, borderBottomColor: theme.border }]}>
         <TouchableOpacity
           style={styles.tabItem}
           onPress={() => setTab("intro")}
         >
-          <Text style={[styles.tabLabel, tab === "intro" && styles.tabActive]}>
+          <Text style={[styles.tabLabel, { color: theme.textSub }, tab === "intro" && styles.tabActive]}>
             简介
           </Text>
           {tab === "intro" && <View style={styles.tabUnderline} />}
@@ -75,7 +77,7 @@ export default function LiveDetailScreen() {
           onPress={() => setTab("danmaku")}
         >
           <Text
-            style={[styles.tabLabel, tab === "danmaku" && styles.tabActive]}
+            style={[styles.tabLabel, { color: theme.textSub }, tab === "danmaku" && styles.tabActive]}
           >
             弹幕{danmakus.length > 0 ? ` ${danmakus.length}` : ""}
           </Text>
@@ -83,7 +85,7 @@ export default function LiveDetailScreen() {
         </TouchableOpacity>
       </View>
 
-      {/* Content — 两个面板始终挂载，通过 display 切换，保留弹幕列表状态 */}
+      {/* Content */}
       {loading ? (
         <ActivityIndicator style={styles.loader} color="#00AEEC" />
       ) : error ? (
@@ -95,7 +97,7 @@ export default function LiveDetailScreen() {
             showsVerticalScrollIndicator={false}
           >
             <View style={styles.titleSection}>
-              <Text style={styles.title}>{room?.title}</Text>
+              <Text style={[styles.title, { color: theme.text }]}>{room?.title}</Text>
               <View style={styles.metaRow}>
                 {isLive ? (
                   <View style={styles.livePill}>
@@ -126,7 +128,7 @@ export default function LiveDetailScreen() {
               </View>
             </View>
 
-            <View style={styles.divider} />
+            <View style={[styles.divider, { backgroundColor: theme.border }]} />
 
             {anchor && (
               <View style={styles.anchorRow}>
@@ -134,7 +136,7 @@ export default function LiveDetailScreen() {
                   source={{ uri: proxyImageUrl(anchor.face) }}
                   style={styles.avatar}
                 />
-                <Text style={styles.anchorName}>{anchor.uname}</Text>
+                <Text style={[styles.anchorName, { color: theme.text }]}>{anchor.uname}</Text>
                 <TouchableOpacity style={styles.followBtn}>
                   <Text style={styles.followTxt}>+ 关注</Text>
                 </TouchableOpacity>
@@ -143,7 +145,7 @@ export default function LiveDetailScreen() {
 
             {!!room?.description && (
               <View style={styles.descBox}>
-                <Text style={styles.descText}>{room.description}</Text>
+                <Text style={[styles.descText, { color: theme.text }]}>{room.description}</Text>
               </View>
             )}
           </ScrollView>
@@ -166,14 +168,13 @@ export default function LiveDetailScreen() {
 }
 
 const styles = StyleSheet.create({
-  safe: { flex: 1, backgroundColor: "#fff" },
+  safe: { flex: 1 },
   topBar: {
     flexDirection: "row",
     alignItems: "center",
     paddingHorizontal: 8,
     paddingVertical: 8,
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#eee",
   },
   backBtn: { padding: 4 },
   topTitle: {
@@ -181,15 +182,12 @@ const styles = StyleSheet.create({
     fontSize: 15,
     fontWeight: "600",
     marginLeft: 4,
-    color: "#212121",
   },
   loader: { marginVertical: 30 },
   errorText: { textAlign: "center", color: "#f00", padding: 20 },
   tabBar: {
     flexDirection: "row",
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#eee",
-    backgroundColor: "#fff",
   },
   tabItem: {
     paddingHorizontal: 20,
@@ -197,7 +195,7 @@ const styles = StyleSheet.create({
     alignItems: "center",
     position: "relative",
   },
-  tabLabel: { fontSize: 14, color: "#999", fontWeight: "500" },
+  tabLabel: { fontSize: 14, fontWeight: "500" },
   tabActive: { color: "#00AEEC", fontWeight: "700" },
   tabUnderline: {
     position: "absolute",
@@ -212,7 +210,6 @@ const styles = StyleSheet.create({
   title: {
     fontSize: 16,
     fontWeight: "600",
-    color: "#212121",
     lineHeight: 22,
     marginBottom: 8,
   },
@@ -248,7 +245,6 @@ const styles = StyleSheet.create({
   },
   divider: {
     height: StyleSheet.hairlineWidth,
-    backgroundColor: "#f0f0f0",
     marginHorizontal: 14,
   },
   anchorRow: {
@@ -258,7 +254,7 @@ const styles = StyleSheet.create({
     paddingVertical: 12,
   },
   avatar: { width: 40, height: 40, borderRadius: 20, marginRight: 10 },
-  anchorName: { flex: 1, fontSize: 14, color: "#212121", fontWeight: "500" },
+  anchorName: { flex: 1, fontSize: 14, fontWeight: "500" },
   followBtn: {
     backgroundColor: "#00AEEC",
     paddingHorizontal: 14,
@@ -267,7 +263,7 @@ const styles = StyleSheet.create({
   },
   followTxt: { color: "#fff", fontSize: 12, fontWeight: "600" },
   descBox: { padding: 14, paddingTop: 4 },
-  descText: { fontSize: 14, color: "#555", lineHeight: 22 },
+  descText: { fontSize: 14, lineHeight: 22 },
   danmakuFull: { flex: 1 },
   hidden: { display: "none" },
 });

app/video/[bvid].tsx

@@ -22,12 +22,14 @@ import { useRelatedVideos } from "../../hooks/useRelatedVideos";
 import { formatCount, formatDuration } from "../../utils/format";
 import { proxyImageUrl } from "../../utils/imageUrl";
 import { DownloadSheet } from "../../components/DownloadSheet";
+import { useTheme } from "../../utils/theme";
 
 type Tab = "intro" | "comments" | "danmaku";
 
 export default function VideoDetailScreen() {
   const { bvid } = useLocalSearchParams<{ bvid: string }>();
   const router = useRouter();
+  const theme = useTheme();
   const {
     video,
     playData,
@@ -67,20 +69,20 @@ export default function VideoDetailScreen() {
   }, [video?.cid]);
 
   return (
-    <SafeAreaView style={styles.safe}>
+    <SafeAreaView style={[styles.safe, { backgroundColor: theme.card }]}>
       {/* TopBar */}
-      <View style={styles.topBar}>
+      <View style={[styles.topBar, { borderBottomColor: theme.border }]}>
         <TouchableOpacity onPress={() => router.back()} style={styles.backBtn}>
-          <Ionicons name="chevron-back" size={24} color="#212121" />
+          <Ionicons name="chevron-back" size={24} color={theme.text} />
         </TouchableOpacity>
-        <Text style={styles.topTitle} numberOfLines={1}>
+        <Text style={[styles.topTitle, { color: theme.text }]} numberOfLines={1}>
           {video?.title ?? "视频详情"}
         </Text>
         <TouchableOpacity
           style={styles.miniBtn}
           onPress={() => setShowDownload(true)}
         >
-          <Ionicons name="cloud-download-outline" size={22} color="#212121" />
+          <Ionicons name="cloud-download-outline" size={22} color={theme.text} />
         </TouchableOpacity>
       </View>
 
@@ -105,15 +107,15 @@ export default function VideoDetailScreen() {
         qualities={qualities}
       />
 
-      {/* TabBar — sits directly below player, always visible once video loads */}
+      {/* TabBar */}
       {video && (
-        <View style={styles.tabBar}>
+        <View style={[styles.tabBar, { borderBottomColor: theme.border }]}>
           <TouchableOpacity
             style={styles.tabItem}
             onPress={() => setTab("intro")}
           >
             <Text
-              style={[styles.tabLabel, tab === "intro" && styles.tabActive]}
+              style={[styles.tabLabel, { color: theme.textSub }, tab === "intro" && styles.tabActive]}
             >
               简介
             </Text>
@@ -124,7 +126,7 @@ export default function VideoDetailScreen() {
             onPress={() => setTab("comments")}
           >
             <Text
-              style={[styles.tabLabel, tab === "comments" && styles.tabActive]}
+              style={[styles.tabLabel, { color: theme.textSub }, tab === "comments" && styles.tabActive]}
             >
               评论
               {video.stat?.reply > 0 ? ` ${formatCount(video.stat.reply)}` : ""}
@@ -136,7 +138,7 @@ export default function VideoDetailScreen() {
             onPress={() => setTab("danmaku")}
           >
             <Text
-              style={[styles.tabLabel, tab === "danmaku" && styles.tabActive]}
+              style={[styles.tabLabel, { color: theme.textSub }, tab === "danmaku" && styles.tabActive]}
             >
               弹幕
               {danmakus.length > 0 ? ` ${formatCount(danmakus.length)}` : ""}
@@ -168,13 +170,13 @@ export default function VideoDetailScreen() {
                       source={{ uri: proxyImageUrl(video.owner.face) }}
                       style={styles.avatar}
                     />
-                    <Text style={styles.upName}>{video.owner.name}</Text>
+                    <Text style={[styles.upName, { color: theme.text }]}>{video.owner.name}</Text>
                     <TouchableOpacity style={styles.followBtn}>
                       <Text style={styles.followTxt}>+ 关注</Text>
                     </TouchableOpacity>
                   </View>
-                  <View style={styles.titleSection}>
-                    <Text style={styles.title}>{video.title}</Text>
+                  <View style={[styles.titleSection, { borderBottomColor: theme.border }]}>
+                    <Text style={[styles.title, { color: theme.text }]}>{video.title}</Text>
                     <View style={styles.statsRow}>
                       <StatBadge icon="play" count={video.stat.view} />
                       <StatBadge icon="heart" count={video.stat.like} />
@@ -192,22 +194,22 @@ export default function VideoDetailScreen() {
                     />
                   )}
                   <View style={styles.descBox}>
-                    <Text style={styles.descText}>
+                    <Text style={[styles.descText, { color: theme.text }]}>
                       {video.desc || "暂无简介"}
                     </Text>
                   </View>
-                  <View style={styles.relatedHeader}>
-                    <Text style={styles.relatedHeaderText}>推荐视频</Text>
+                  <View style={[styles.relatedHeader, { backgroundColor: theme.bg, borderTopColor: theme.border }]}>
+                    <Text style={[styles.relatedHeaderText, { color: theme.text }]}>推荐视频</Text>
                   </View>
                 </>
               }
               renderItem={({ item }) => (
                 <TouchableOpacity
-                  style={styles.relatedCard}
+                  style={[styles.relatedCard, { backgroundColor: theme.card, borderBottomColor: theme.border }]}
                   onPress={() => router.push(`/video/${item.bvid}` as any)}
                   activeOpacity={0.85}
                 >
-                  <View style={styles.relatedThumbWrap}>
+                  <View style={[styles.relatedThumbWrap, { backgroundColor: theme.bg }]}>
                     <Image
                       source={{ uri: proxyImageUrl(item.pic) }}
                       style={styles.relatedThumb}
@@ -220,7 +222,7 @@ export default function VideoDetailScreen() {
                     </View>
                   </View>
                   <View style={styles.relatedInfo}>
-                    <Text style={styles.relatedTitle} numberOfLines={2}>
+                    <Text style={[styles.relatedTitle, { color: theme.text }]} numberOfLines={2}>
                       {item.title}
                     </Text>
                     <View
@@ -265,7 +267,7 @@ export default function VideoDetailScreen() {
               onEndReachedThreshold={0.3}
               showsVerticalScrollIndicator={false}
               ListHeaderComponent={
-                <View style={styles.sortRow}>
+                <View style={[styles.sortRow, { borderBottomColor: theme.border }]}>
                   <Text style={styles.sortLabel}>排序</Text>
                   <TouchableOpacity
                     style={[
@@ -352,17 +354,17 @@ function SeasonSection({
   currentBvid: string;
   onEpisodePress: (bvid: string) => void;
 }) {
+  const theme = useTheme();
   const episodes = season.sections?.[0]?.episodes ?? [];
   const currentIndex = episodes.findIndex((ep) => ep.bvid === currentBvid);
   const listRef = useRef<FlatList>(null);
 
   useEffect(() => {
     if (currentIndex <= 0 || episodes.length === 0) return;
-    // 等布局完成再滚动
     const t = setTimeout(() => {
       listRef.current?.scrollToIndex({
         index: currentIndex,
-        viewPosition: 0.5, // 居中
+        viewPosition: 0.5,
         animated: false,
       });
     }, 200);
@@ -370,9 +372,9 @@ function SeasonSection({
   }, [currentIndex, episodes.length]);
 
   return (
-    <View style={styles.seasonBox}>
+    <View style={[styles.seasonBox, { borderTopColor: theme.border }]}>
       <View style={styles.seasonHeader}>
-        <Text style={styles.seasonTitle}>合集 · {season.title}</Text>
+        <Text style={[styles.seasonTitle, { color: theme.text }]}>合集 · {season.title}</Text>
         <Text style={styles.seasonCount}>{season.ep_count}个视频</Text>
         <Ionicons name="chevron-forward" size={14} color="#999" />
       </View>
@@ -383,7 +385,6 @@ function SeasonSection({
         data={episodes}
         keyExtractor={(ep) => ep.bvid}
         contentContainerStyle={{ paddingHorizontal: 12, gap: 10 }}
-        // 每个卡片宽 120，gap 10，让 FlatList 直接算任意索引的偏移量
         getItemLayout={(_data, index) => ({
           length: 130,
           offset: 12 + index * 130,
@@ -394,20 +395,20 @@ function SeasonSection({
           const isCurrent = ep.bvid === currentBvid;
           return (
             <TouchableOpacity
-              style={[styles.epCard, isCurrent && styles.epCardActive]}
+              style={[styles.epCard, { backgroundColor: theme.bg }, isCurrent && styles.epCardActive]}
               onPress={() => !isCurrent && onEpisodePress(ep.bvid)}
               activeOpacity={0.8}
             >
               {ep.arc?.pic && (
                 <Image
                   source={{ uri: proxyImageUrl(ep.arc.pic) }}
-                  style={styles.epThumb}
+                  style={[styles.epThumb, { backgroundColor: theme.card }]}
                 />
               )}
               <Text style={[styles.epNum, isCurrent && styles.epNumActive]}>
                 第{index + 1}集
               </Text>
-              <Text style={styles.epTitle} numberOfLines={2}>
+              <Text style={[styles.epTitle, { color: theme.text }]} numberOfLines={2}>
                 {ep.title}
               </Text>
             </TouchableOpacity>
@@ -419,14 +420,13 @@ function SeasonSection({
 }
 
 const styles = StyleSheet.create({
-  safe: { flex: 1, backgroundColor: "#fff" },
+  safe: { flex: 1 },
   topBar: {
     flexDirection: "row",
     alignItems: "center",
     paddingHorizontal: 8,
     paddingVertical: 8,
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#eee",
   },
   backBtn: { padding: 4 },
   topTitle: {
@@ -434,19 +434,16 @@ const styles = StyleSheet.create({
     fontSize: 15,
     fontWeight: "600",
     marginLeft: 4,
-    color: "#212121",
   },
   miniBtn: { padding: 4 },
   loader: { marginVertical: 30 },
   titleSection: {
     padding: 14,
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#f0f0f0",
   },
   title: {
     fontSize: 13,
     fontWeight: "600",
-    color: "#212121",
     lineHeight: 22,
     marginBottom: 8,
   },
@@ -461,7 +458,7 @@ const styles = StyleSheet.create({
     paddingTop: 12,
   },
   avatar: { width: 48, height: 48, borderRadius: 30, marginRight: 10 },
-  upName: { flex: 1, fontSize: 14, color: "#212121", fontWeight: "500" },
+  upName: { flex: 1, fontSize: 14, fontWeight: "500" },
   followBtn: {
     backgroundColor: "#00AEEC",
     paddingHorizontal: 10,
@@ -471,7 +468,6 @@ const styles = StyleSheet.create({
   followTxt: { color: "#fff", fontSize: 12, fontWeight: "500" },
   seasonBox: {
     borderTopWidth: StyleSheet.hairlineWidth,
-    borderTopColor: "#f0f0f0",
     paddingVertical: 10,
   },
   seasonHeader: {
@@ -481,23 +477,21 @@ const styles = StyleSheet.create({
     paddingBottom: 8,
     gap: 4,
   },
-  seasonTitle: { flex: 1, fontSize: 13, fontWeight: "600", color: "#212121" },
+  seasonTitle: { flex: 1, fontSize: 13, fontWeight: "600" },
   seasonCount: { fontSize: 12, color: "#999" },
   epCard: {
     width: 120,
     borderRadius: 6,
     overflow: "hidden",
-    backgroundColor: "#f8f8f8",
     borderWidth: 1.5,
     borderColor: "transparent",
   },
   epCardActive: { borderColor: "#00AEEC" },
-  epThumb: { width: 120, height: 68, backgroundColor: "#eee" },
+  epThumb: { width: 120, height: 68 },
   epNum: { fontSize: 11, color: "#999", paddingHorizontal: 6, paddingTop: 4 },
   epNumActive: { color: "#00AEEC", fontWeight: "600" },
   epTitle: {
     fontSize: 12,
-    color: "#333",
     paddingHorizontal: 6,
     paddingBottom: 6,
     lineHeight: 16,
@@ -505,7 +499,6 @@ const styles = StyleSheet.create({
   tabBar: {
     flexDirection: "row",
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#eee",
   },
   tabItem: {
     flex: 1,
@@ -513,7 +506,7 @@ const styles = StyleSheet.create({
     paddingVertical: 12,
     position: "relative",
   },
-  tabLabel: { fontSize: 13, color: "#999" },
+  tabLabel: { fontSize: 13 },
   tabActive: { color: "#00AEEC" },
   tabUnderline: {
     position: "absolute",
@@ -525,28 +518,23 @@ const styles = StyleSheet.create({
   },
   tabScroll: { flex: 1 },
   descBox: { padding: 16 },
-  descText: { fontSize: 14, color: "#555", lineHeight: 22 },
+  descText: { fontSize: 14, lineHeight: 22 },
   danmakuTab: { flex: 1 },
   emptyTxt: { textAlign: "center", color: "#bbb", padding: 30 },
   relatedHeader: {
     paddingHorizontal: 14,
     paddingVertical: 10,
     borderTopWidth: StyleSheet.hairlineWidth,
-    borderTopColor: "#f0f0f0",
-    backgroundColor: "#f4f4f4",
   },
   relatedHeaderText: {
     fontSize: 13,
     fontWeight: "600" as const,
-    color: "#212121",
   },
   relatedCard: {
     flexDirection: "row",
     paddingHorizontal: 12,
     paddingVertical: 8,
-    backgroundColor: "#fff",
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#f0f0f0",
     gap: 10,
   },
   relatedThumbWrap: {
@@ -555,7 +543,6 @@ const styles = StyleSheet.create({
     height: 68,
     borderRadius: 4,
     overflow: "hidden",
-    backgroundColor: "#eee",
     flexShrink: 0,
   },
   relatedThumb: { width: 120, height: 68 },
@@ -574,7 +561,7 @@ const styles = StyleSheet.create({
     justifyContent: "space-between",
     paddingVertical: 2,
   },
-  relatedTitle: { fontSize: 13, color: "#212121", lineHeight: 18 },
+  relatedTitle: { fontSize: 13, lineHeight: 18 },
   relatedOwner: { fontSize: 12, color: "#999" },
   relatedView: { fontSize: 11, color: "#bbb" },
   sortRow: {
@@ -584,7 +571,6 @@ const styles = StyleSheet.create({
     paddingVertical: 10,
     gap: 8,
     borderBottomWidth: StyleSheet.hairlineWidth,
-    borderBottomColor: "#f0f0f0",
   },
   sortLabel: { fontSize: 13, color: "#999", marginRight: 4 },
   sortBtn: {