feat(live): 按用户名禁言、后台右侧管控栏、前台抖音式布局与禁言 Toast

Made-with: Cursor

.gitignore

@@ -58,6 +58,3 @@ web/promotion/视频发布/**/*.webp
 # PPT 解压临时目录与压缩包副本（仅保留 .pptx 源文件即可）
 web/promotion/_pptx_extract/
 web/promotion/_pptx.zip
-
-# yh_nginx 启动脚本生成的 conf（宿主机挂载目录，勿提交）
-nginx/runtime-confd/default.conf

admin/src/api/admin.js

@@ -84,7 +84,9 @@ export const uploadSiteAsset = (siteId, file, opts = {}) => {
 export const createSiteFolder = (siteId, path) => request.post(`/admin/sites/${siteId}/folders`, { path })
 export const deleteSiteAsset = (siteId, id) => request.delete(`/admin/sites/${siteId}/assets/${id}`)
 
-// 直播发言管控（按 IP）
+// 直播发言管控（全体 / IP / 用户名）
 export const getLiveModeration = () => request.get('/admin/live/moderation')
 export const setLiveMuteAll = (enabled) => request.put('/admin/live/moderation/mute-all', { enabled })
 export const setLiveMuteIP = (ip, enabled) => request.put('/admin/live/moderation/mute-ip', { ip, enabled })
+export const setLiveMuteUser = (username, enabled) =>
+  request.put('/admin/live/moderation/mute-user', { username, enabled })

admin/src/views/sites/LiveBroadcast.vue

@@ -1,5 +1,6 @@
 <template>
-  <div class="live-broadcast">
+  <div class="live-broadcast live-broadcast--split">
+    <div class="live-broadcast-main">
       <el-card>
       <template #header>
         <span>官网视频直播（WebRTC）</span>
@@ -100,65 +101,95 @@
         ></video>
       </div>
     </el-card>
+    </div>
 
-    <el-card class="moderation-card" style="margin-top: 16px">
+    <aside class="live-broadcast-side" aria-label="观众与发言管控">
+      <el-card class="moderation-card" shadow="never">
         <template #header>
           <div class="moderation-head">
-          <span>发言管控（按 IP）</span>
+            <span>观众与发言管控</span>
             <el-button size="small" @click="loadModeration">刷新</el-button>
           </div>
         </template>
-      <div class="moderation-actions">
+        <div class="moderation-actions moderation-actions--stack">
           <el-switch
             v-model="muteAll"
             active-text="全体禁言"
             inactive-text="允许发言"
             @change="toggleMuteAll"
           />
-        <el-input v-model.trim="manualIP" placeholder="手动输入 IP（如 1.2.3.4）" style="width: 260px" />
+          <div class="moderation-inline">
-        <el-button type="warning" plain @click="setManualIPMute(true)">禁言该IP</el-button>
+            <el-input v-model.trim="manualUsername" placeholder="按用户名禁言/解禁" style="width: 100%" />
-        <el-button @click="setManualIPMute(false)">解禁该IP</el-button>
+            <el-button type="warning" plain @click="setManualUserMute(true)">禁言用户</el-button>
+            <el-button @click="setManualUserMute(false)">解禁用户</el-button>
           </div>
-      <p class="moderation-hint">
+          <div class="moderation-inline">
-        同 IP 在 {{ moderationRate.window_ms }}ms 内最多 {{ moderationRate.max_hits }} 次发送，超出会本地限频（优先保障实时）。
+            <el-input v-model.trim="manualIP" placeholder="按 IP 禁言/解禁" style="width: 100%" />
-      </p>
+            <el-button type="warning" plain @click="setManualIPMute(true)">禁言 IP</el-button>
-      <el-table v-loading="moderationLoading" :data="onlineIPs" stripe style="width: 100%">
+            <el-button @click="setManualIPMute(false)">解禁 IP</el-button>
-        <el-table-column prop="ip" label="IP" min-width="180" />
+          </div>
-        <el-table-column prop="count" label="在线连接数" width="100" />
+        </div>
-        <el-table-column label="状态" width="100">
+        <p v-if="mutedUsernames.length" class="muted-names-line">
-          <template #default="{ row }">
+          已禁用户（归一化）：
-            <el-tag :type="row.muted ? 'warning' : 'success'" size="small">
+          <el-tag v-for="u in mutedUsernames" :key="u" size="small" type="warning" class="muted-name-tag">
-              {{ row.muted ? '已禁言' : '正常' }}
+            {{ u }}
           </el-tag>
+        </p>
+        <p class="moderation-hint">
+          弹幕侧登记<strong>完整用户名</strong>便于对号入座；未登录弹幕连接为游客。同 IP 在
+          {{ moderationRate.window_ms }}ms 内最多 {{ moderationRate.max_hits }} 次发送会限频。
+        </p>
+        <h4 class="moderation-subtitle">在线会话</h4>
+        <el-table v-loading="moderationLoading" :data="onlineUsers" stripe size="small" class="moderation-table">
+          <el-table-column label="用户名" min-width="100" show-overflow-tooltip>
+            <template #default="{ row }">
+              {{ formatSessionUsername(row) }}
             </template>
           </el-table-column>
-        <el-table-column label="操作" width="180">
+          <el-table-column prop="channel" label="通道" width="72" />
+          <el-table-column prop="ip" label="IP" min-width="120" show-overflow-tooltip />
+          <el-table-column label="在线" width="72">
+            <template #default="{ row }">{{ formatSec(row.online_sec) }}</template>
+          </el-table-column>
+          <el-table-column label="操作" width="168" fixed="right">
             <template #default="{ row }">
-            <el-button v-if="!row.muted" link type="warning" @click="toggleIP(row.ip, true)">禁言</el-button>
+              <template v-if="row.username">
-            <el-button v-else link type="primary" @click="toggleIP(row.ip, false)">解禁</el-button>
+                <el-button link type="warning" size="small" @click="toggleUserMute(row.username, true)">
+                  禁言
+                </el-button>
+                <el-button link type="primary" size="small" @click="toggleUserMute(row.username, false)">
+                  解禁
+                </el-button>
+              </template>
+              <el-button v-if="!ipMuted(row.ip)" link type="warning" size="small" @click="toggleIP(row.ip, true)">
+                禁IP
+              </el-button>
+              <el-button v-else link type="primary" size="small" @click="toggleIP(row.ip, false)">解IP</el-button>
             </template>
           </el-table-column>
         </el-table>
-      <h4 class="moderation-subtitle">在线用户会话</h4>
+        <h4 class="moderation-subtitle">按 IP 聚合</h4>
-      <el-table v-loading="moderationLoading" :data="onlineUsers" stripe style="width: 100%">
+        <el-table v-loading="moderationLoading" :data="onlineIPs" stripe size="small" class="moderation-table">
-        <el-table-column prop="channel" label="通道" width="96" />
+          <el-table-column prop="ip" label="IP" min-width="120" show-overflow-tooltip />
-        <el-table-column prop="username" label="用户(脱敏)" min-width="120" />
+          <el-table-column prop="count" label="连接" width="64" />
-        <el-table-column prop="ip" label="IP" min-width="160" />
+          <el-table-column label="状态" width="72">
-        <el-table-column label="在线时长" width="110">
-          <template #default="{ row }">{{ formatSec(row.online_sec) }}</template>
-        </el-table-column>
-        <el-table-column label="空闲时长" width="110">
-          <template #default="{ row }">{{ formatSec(row.idle_sec) }}</template>
-        </el-table-column>
-        <el-table-column label="禁言" width="80">
             <template #default="{ row }">
               <el-tag :type="row.muted ? 'warning' : 'success'" size="small">
-              {{ row.muted ? '是' : '否' }}
+                {{ row.muted ? '禁' : '常' }}
               </el-tag>
             </template>
           </el-table-column>
+          <el-table-column label="操作" width="100" fixed="right">
+            <template #default="{ row }">
+              <el-button v-if="!row.muted" link type="warning" size="small" @click="toggleIP(row.ip, true)">
+                禁言
+              </el-button>
+              <el-button v-else link type="primary" size="small" @click="toggleIP(row.ip, false)">解禁</el-button>
+            </template>
+          </el-table-column>
         </el-table>
       </el-card>
+    </aside>
   </div>
 </template>
 
@@ -167,7 +198,7 @@ import { ref, computed, watch, onMounted, onUnmounted } from 'vue'
 import { onBeforeRouteLeave } from 'vue-router'
 import { useAuthStore } from '../../stores/auth'
 import { ElMessage } from 'element-plus'
-import { getLiveModeration, setLiveMuteAll, setLiveMuteIP } from '../../api/admin'
+import { getLiveModeration, setLiveMuteAll, setLiveMuteIP, setLiveMuteUser } from '../../api/admin'
 import { startPublishing } from '../../utils/liveWebRTC'
 
 function liveStatusUrl() {
@@ -195,6 +226,8 @@ const muteAll = ref(false)
 const onlineIPs = ref([])
 const onlineUsers = ref([])
 const manualIP = ref('')
+const manualUsername = ref('')
+const mutedUsernames = ref([])
 const moderationRate = ref({ window_ms: 3000, max_hits: 10 })
 let moderationTimer = null
 /** @type {import('vue').Ref<'camera'|'screen_only'|'screen_pip'>} */
@@ -277,6 +310,7 @@ async function loadModeration() {
     muteAll.value = !!res.mute_all
     onlineIPs.value = Array.isArray(res.online_ips) ? res.online_ips : []
     onlineUsers.value = Array.isArray(res.online_users) ? res.online_users : []
+    mutedUsernames.value = Array.isArray(res.muted_usernames) ? res.muted_usernames : []
     moderationRate.value = res.rate_limit || { window_ms: 3000, max_hits: 10 }
   } catch (e) {
     ElMessage.error(e?.response?.data?.error || '加载发言管控失败')
@@ -325,6 +359,26 @@ async function setManualIPMute(enabled) {
   await toggleIP(manualIP.value, enabled)
 }
 
+async function toggleUserMute(username, enabled) {
+  const u = (username || '').trim()
+  if (!u) return
+  try {
+    await setLiveMuteUser(u, enabled)
+    ElMessage.success(enabled ? `已禁言用户 ${u}` : `已解禁用户 ${u}`)
+    await loadModeration()
+  } catch (e) {
+    ElMessage.error(e?.response?.data?.error || '操作失败')
+  }
+}
+
+async function setManualUserMute(enabled) {
+  if (!manualUsername.value.trim()) {
+    ElMessage.warning('请先输入用户名')
+    return
+  }
+  await toggleUserMute(manualUsername.value.trim(), enabled)
+}
+
 function applyPreview(payload) {
   const { layout, main, screen, cam } = payload || {}
   previewLayout.value = layout || 'camera'
@@ -526,7 +580,30 @@ onBeforeRouteLeave(() => {
   cursor: grabbing;
 }
 .moderation-card {
-  max-width: min(1200px, 100%);
+  max-width: 100%;
+}
+.moderation-actions--stack {
+  flex-direction: column;
+  align-items: stretch;
+}
+.moderation-inline {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  align-items: center;
+}
+.muted-names-line {
+  margin: 0 0 8px;
+  font-size: 12px;
+  color: #606266;
+  line-height: 1.6;
+}
+.muted-name-tag {
+  margin: 2px 4px 2px 0;
+}
+.moderation-table {
+  width: 100%;
+  margin-bottom: 8px;
 }
 .moderation-head {
   display: flex;

scripts/import-promotion-to-api.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 # 将 web/promotion/视频发布 导入到 data/uploads + MongoDB site_assets（无需后台手动上传）
-# 部署时若已在 server/.env 设置 YH_IMPORT_PROMOTION_SITE_ID，pull-and-restart/restart 会在 compose up 后自动执行等效逻辑（Docker 内 go run，见 run-promotion-import-on-deploy.sh）。
+# 依赖：server/.env 中 MONGODB_URI、MONGODB_DB（与 API 一致）；本机可连 Mongo
-# 本脚本：在宿主机直接 go run，依赖 server/.env 中 MONGODB_URI 能连上 Mongo（若 Mongo 仅在 compose 内网，请用自动导入或 docker 网络）
 #
 # 用法：
 #   ./scripts/import-promotion-to-api.sh -site=你的站点MongoID

server/main.go

@@ -148,6 +148,7 @@ func main() {
 		admin.GET("/live/moderation", handlers.RequirePermission(models.PermHomepageEdit), weblive.GetLiveModeration)
 		admin.PUT("/live/moderation/mute-all", handlers.RequirePermission(models.PermHomepageEdit), weblive.PutLiveMuteAll)
 		admin.PUT("/live/moderation/mute-ip", handlers.RequirePermission(models.PermHomepageEdit), weblive.PutLiveMuteIP)
+		admin.PUT("/live/moderation/mute-user", handlers.RequirePermission(models.PermHomepageEdit), weblive.PutLiveMuteUser)
 
 		// 用户管理
 		admin.GET("/users", handlers.RequirePermission(models.PermUserManage), handlers.GetUsers)

server/pkg/weblive/danmaku.go

@@ -62,8 +62,10 @@ func handleDanmakuWS(c *gin.Context) {
 	claims, tokenOK := handlers.ParseSiteClaims(c.Query("token"))
 	canSend := tokenOK
 	fromDisplay := "***"
+	fullUsername := ""
 	if tokenOK && claims != nil {
 		fromDisplay = handlers.MaskSiteUsernameForDanmaku(claims.Username)
+		fullUsername = strings.TrimSpace(claims.Username)
 	}
 
 	ws, err := upgrader.Upgrade(c.Writer, c.Request, nil)
@@ -72,7 +74,7 @@ func handleDanmakuWS(c *gin.Context) {
 	}
 	ws.SetReadLimit(4096)
 	clientIP := c.ClientIP()
-	sessionID := RegisterOnlineSession("danmaku", clientIP, fromDisplay)
+	sessionID := RegisterOnlineSession("danmaku", clientIP, fullUsername)
 
 	danmakuClientsMu.Lock()
 	danmakuClients[ws] = clientIP
@@ -95,11 +97,11 @@ func handleDanmakuWS(c *gin.Context) {
 			continue
 		}
 		TouchOnlineSession(sessionID)
-		if IsMutedForIP(clientIP) {
+		if IsMutedForSend(clientIP, fullUsername) {
 			_ = writeDanmakuJSON(ws, map[string]interface{}{
 				"type":    "error",
 				"code":    "muted",
-				"message": "当前已被禁言",
+				"message": "您已被禁言，暂时无法发弹幕或送礼物",
 			})
 			continue
 		}

server/pkg/weblive/moderation.go

@@ -3,6 +3,7 @@ package weblive
 import (
 	"fmt"
 	"sort"
+	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -12,6 +13,7 @@ var (
 	modMu     sync.RWMutex
 	muteAll    bool
 	mutedIP    = make(map[string]bool)
+	mutedUsers = make(map[string]bool) // key: normMuteUsername
 	ipWindow   = make(map[string][]int64) // 每个 IP 最近窗口内的发送时间戳(ms)
 	onlineMap = make(map[string]*onlineSession)
 	seq       uint64
@@ -20,6 +22,7 @@ var (
 type ModerationSnapshot struct {
 	MuteAll          bool             `json:"mute_all"`
 	MutedIPs         []string         `json:"muted_ips"`
+	MutedUsernames   []string         `json:"muted_usernames"`
 	OnlineIPs        []IPOnlineItem   `json:"online_ips"`
 	OnlineUsers      []OnlineUserItem `json:"online_users"`
 	RateLimit struct {
@@ -73,6 +76,25 @@ func SetIPMuted(ip string, enabled bool) {
 	modMu.Unlock()
 }
 
+func normMuteUsername(u string) string {
+	return strings.ToLower(strings.TrimSpace(u))
+}
+
+// SetUserMuted 按登录用户名禁言（弹幕/礼物）；与 IP 禁言、全体禁言叠加。
+func SetUserMuted(username string, enabled bool) {
+	key := normMuteUsername(username)
+	if key == "" {
+		return
+	}
+	modMu.Lock()
+	if enabled {
+		mutedUsers[key] = true
+	} else {
+		delete(mutedUsers, key)
+	}
+	modMu.Unlock()
+}
+
 const (
 	ipSendWindowMs = 3000
 	ipSendMaxHits  = 10
@@ -93,6 +115,22 @@ func IsMutedForIP(ip string) bool {
 	return mutedIP[ip]
 }
 
+// IsMutedForSend 发弹幕/礼物前：全体禁言、IP 禁言、或已登录用户名被禁。
+func IsMutedForSend(ip, username string) bool {
+	modMu.RLock()
+	defer modMu.RUnlock()
+	if muteAll {
+		return true
+	}
+	if mutedIP[ip] {
+		return true
+	}
+	if k := normMuteUsername(username); k != "" && mutedUsers[k] {
+		return true
+	}
+	return false
+}
+
 func ModerationStateSnapshot() ModerationSnapshot {
 	modMu.RLock()
 	muteAllNow := muteAll
@@ -100,8 +138,13 @@ func ModerationStateSnapshot() ModerationSnapshot {
 	for ip := range mutedIP {
 		muted = append(muted, ip)
 	}
+	mutedNames := make([]string, 0, len(mutedUsers))
+	for u := range mutedUsers {
+		mutedNames = append(mutedNames, u)
+	}
 	modMu.RUnlock()
 	sort.Strings(muted)
+	sort.Strings(mutedNames)
 
 	counts := onlineIPCountsLocked()
 	online := make([]IPOnlineItem, 0, len(counts))
@@ -215,7 +258,7 @@ func onlineUsersLocked() []OnlineUserItem {
 			ConnectedAt: s.Connected.Format(time.RFC3339),
 			OnlineSec:   int64(now.Sub(s.Connected).Seconds()),
 			IdleSec:     int64(now.Sub(s.LastAt).Seconds()),
-			Muted:       mutedIP[s.IP] || muteAll,
+			Muted:       IsMutedForSend(s.IP, s.Username),
 		})
 	}
 	sort.Slice(out, func(i, j int) bool {

server/pkg/weblive/moderation_api.go

@@ -40,3 +40,21 @@ func PutLiveMuteIP(c *gin.Context) {
 	SetIPMuted(ip, body.Enabled)
 	c.JSON(http.StatusOK, gin.H{"ok": true})
 }
+
+func PutLiveMuteUser(c *gin.Context) {
+	var body struct {
+		Username string `json:"username"`
+		Enabled  bool   `json:"enabled"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "参数无效"})
+		return
+	}
+	u := strings.TrimSpace(body.Username)
+	if u == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "用户名不能为空"})
+		return
+	}
+	SetUserMuted(u, body.Enabled)
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}

server/pkg/weblive/ws.go

@@ -218,7 +218,7 @@ func handleViewerWS(c *gin.Context, h *Hub) {
 	}
 	vid := uuid.New().String()
 	vs := &viewerSession{id: vid, ws: ws}
-	sessionID := RegisterOnlineSession("viewer", c.ClientIP(), "***")
+	sessionID := RegisterOnlineSession("viewer", c.ClientIP(), "")
 
 	h.mu.Lock()
 	h.viewers[vid] = vs

web/src/views/LiveRoom.vue

@@ -20,6 +20,7 @@
         </div>
         <p class="live-watch-status">{{ watchStatus }}</p>
         <div ref="liveStageRef" class="live-stage">
+          <div class="live-stage-inner">
             <div class="live-stage-media">
               <div class="live-video-wrap">
                 <video
@@ -82,7 +83,7 @@
                 </div>
               </div>
             </div>
-          <div class="live-stage-footer">
+            <aside class="live-room-side" aria-label="互动">
               <div class="live-dm-auth-row">
                 <template v-if="dmLoggedIn">
                   <span class="live-dm-user">已登录：{{ dmDisplayName }}</span>
@@ -128,22 +129,10 @@
                 <button type="button" class="live-dm-send" :disabled="!dmLoggedIn" @click="sendDm">发送</button>
               </div>
               <p v-if="dmHint" class="live-dm-hint">{{ dmHint }}</p>
+            </aside>
           </div>
         </div>
-      </section>
+        <div v-if="dmToast" class="live-dm-toast" role="status">{{ dmToast }}</div>
-
-      <section class="live-block live-block--divider" aria-label="外链直播间">
-        <h2 class="live-block-title">外部直播间</h2>
-        <div class="live-room-actions">
-          <button
-            type="button"
-            class="live-room-btn live-room-btn--primary"
-            :disabled="!enterUrl"
-            @click="goLiveRoom"
-          >
-            进入外部直播间
-          </button>
-        </div>
       </section>
     </main>
   </div>
@@ -163,7 +152,6 @@ const stageFullscreen = ref(false)
 /** 与 video.volume / muted 同步（浏览器自动播放可能先静音） */
 const volumePercent = ref(100)
 const displayMuted = ref(false)
-const rawLiveUrl = ref('')
 const pageTitle = ref('视频直播')
 const watchStatus = ref('正在检测本站直播…')
 const qualityOptions = LIVE_QUALITY_OPTIONS
@@ -190,7 +178,8 @@ const dmDisplayName = computed(() => {
   return getSiteDmUsername() || '用户'
 })
 
-const enterUrl = computed(() => (rawLiveUrl.value || '').trim())
+const dmToast = ref('')
+let dmToastTimer = null
 
 let viewSession = null
 
@@ -259,14 +248,14 @@ watch(captureQualityPref, (v) => {
   } catch (_) {}
 })
 
-function normalizeOutboundUrl(u) {
+function showDmToast(msg) {
-  const s = (u || '').trim()
+  const text = typeof msg === 'string' && msg.trim() ? msg.trim() : '提示'
-  if (!s) return ''
+  dmToast.value = text
-  if (/^https?:\/\//i.test(s)) return s
+  if (dmToastTimer) clearTimeout(dmToastTimer)
-  if (s.startsWith('/') && !s.startsWith('//')) {
+  dmToastTimer = window.setTimeout(() => {
-    return `${window.location.origin}${s}`
+    dmToast.value = ''
-  }
+    dmToastTimer = null
-  return `https://${s}`
+  }, 4200)
 }
 
 async function loadHomepage() {
@@ -275,7 +264,6 @@ async function loadHomepage() {
     const res = await fetch(url)
     if (!res.ok) return
     const json = await res.json()
-    if (typeof json.live_room_url === 'string') rawLiveUrl.value = json.live_room_url
     if (typeof json.live_room_title === 'string' && json.live_room_title.trim()) {
       pageTitle.value = json.live_room_title.trim()
     }
@@ -283,12 +271,6 @@ async function loadHomepage() {
   } catch (_) {}
 }
 
-function goLiveRoom() {
-  const target = normalizeOutboundUrl(enterUrl.value)
-  if (!target) return
-  window.location.href = target
-}
-
 function syncVolumeUIFromVideo() {
   const v = watchVideoRef.value
   if (!v) return
@@ -333,7 +315,7 @@ function syncStageFullscreenFlag() {
     d.fullscreenElement === el || d.webkitFullscreenElement === el
 }
 
-/** 整页舞台全屏：含画面 + 底部登录与发弹幕（非仅 video，避免全屏后看不到输入框） */
+/** 全屏含右侧互动栏，避免全屏后无法发弹幕 */
 function toggleStageFullscreen() {
   const stage = liveStageRef.value
   const v = watchVideoRef.value
@@ -536,6 +518,10 @@ onUnmounted(() => {
   document.removeEventListener('fullscreenchange', syncStageFullscreenFlag)
   document.removeEventListener('webkitfullscreenchange', syncStageFullscreenFlag)
   document.removeEventListener('visibilitychange', onPageVisibilityPlay)
+  if (dmToastTimer) {
+    clearTimeout(dmToastTimer)
+    dmToastTimer = null
+  }
   dmIntentionalClose = true
   dmSendQueue.length = 0
   if (dmReconnectTimer) {
@@ -576,7 +562,7 @@ onUnmounted(() => {
   color: #00d4ff;
 }
 .live-room-main {
-  max-width: min(960px, 100%);
+  max-width: min(1180px, 100%);
   margin: 0 auto;
   padding: 0 12px 32px;
   box-sizing: border-box;
@@ -639,9 +625,69 @@ onUnmounted(() => {
   min-height: 1.4em;
 }
 .live-stage {
-  max-width: min(920px, 100%);
+  width: 100%;
+  max-width: 100%;
   margin: 0 auto;
 }
+.live-stage-inner {
+  display: flex;
+  flex-direction: row;
+  align-items: flex-start;
+  gap: 16px;
+  width: 100%;
+  text-align: left;
+}
+.live-stage-media {
+  flex: 1;
+  min-width: 0;
+}
+.live-room-side {
+  width: min(300px, 32vw);
+  flex-shrink: 0;
+  box-sizing: border-box;
+  padding: 12px 14px 16px;
+  border-radius: 14px;
+  background: rgba(0, 0, 0, 0.38);
+  border: 1px solid rgba(255, 255, 255, 0.08);
+}
+.live-room-side .live-dm-auth-row,
+.live-room-side .live-gift-row,
+.live-room-side .live-dm-bar,
+.live-room-side .live-dm-hint {
+  max-width: none;
+  margin-left: 0;
+  margin-right: 0;
+  justify-content: flex-start;
+}
+.live-room-side .live-gift-hint-muted {
+  text-align: left;
+}
+@media (max-width: 900px) {
+  .live-stage-inner {
+    flex-direction: column;
+  }
+  .live-room-side {
+    width: 100%;
+  }
+}
+.live-dm-toast {
+  position: fixed;
+  bottom: max(24px, env(safe-area-inset-bottom, 0px));
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 200;
+  max-width: min(92vw, 420px);
+  padding: 12px 18px;
+  border-radius: 12px;
+  font-size: 14px;
+  line-height: 1.45;
+  color: #fff;
+  background: rgba(180, 40, 40, 0.92);
+  border: 1px solid rgba(255, 200, 200, 0.35);
+  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
+  pointer-events: none;
+  text-align: center;
+}
 .live-video-wrap {
   position: relative;
   width: 100%;
@@ -664,13 +710,31 @@ onUnmounted(() => {
   flex-direction: column;
   overflow: hidden;
 }
-.live-stage:fullscreen .live-stage-media,
+.live-stage:fullscreen .live-stage-inner,
-.live-stage:-webkit-full-screen .live-stage-media {
+.live-stage:-webkit-full-screen .live-stage-inner {
   flex: 1;
   min-height: 0;
   display: flex;
+  flex-direction: row;
+  align-items: stretch;
+  gap: 12px;
+}
+.live-stage:fullscreen .live-stage-media,
+.live-stage:-webkit-full-screen .live-stage-media {
+  flex: 1;
+  min-width: 0;
+  min-height: 0;
+  display: flex;
   flex-direction: column;
 }
+.live-stage:fullscreen .live-room-side,
+.live-stage:-webkit-full-screen .live-room-side {
+  width: min(280px, 36vw);
+  flex-shrink: 0;
+  align-self: stretch;
+  overflow-y: auto;
+  max-height: 100%;
+}
 .live-stage:fullscreen .live-video-wrap,
 .live-stage:-webkit-full-screen .live-video-wrap {
   flex: 1;
@@ -696,11 +760,6 @@ onUnmounted(() => {
   aspect-ratio: unset;
   object-fit: cover;
 }
-.live-stage:fullscreen .live-stage-footer,
-.live-stage:-webkit-full-screen .live-stage-footer {
-  flex-shrink: 0;
-  padding-top: 6px;
-}
 .live-stage:fullscreen .live-dm-auth-row,
 .live-stage:fullscreen .live-gift-row,
 .live-stage:fullscreen .live-dm-bar,