:root{--bg:#0e0b1e;--panel:#171232;--ink:#e8e6f5;--muted:#9b94c4;--accent:#c9b6ff}
  *{box-sizing:border-box}
  body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(1200px 600px at 70% -10%, #2a2150, var(--bg));color:var(--ink);height:100vh;display:flex;flex-direction:column}
  header{padding:14px 18px;border-bottom:1px solid #2c2552;display:flex;align-items:center;gap:10px}
  header .moon{width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 35% 30%, #fff, #c9b6ff 60%, #7d6bd6);box-shadow:0 0 18px #9b86ff88}
  header h1{font-size:16px;margin:0;font-weight:600;letter-spacing:.05em}
  header .sub{color:var(--muted);font-size:12px;margin-left:auto}
  .logout{background:none;border:1px solid #2c2552;color:var(--muted);border-radius:10px;padding:5px 12px;cursor:pointer;font-size:12px}
  .logout:hover{color:var(--ink);border-color:var(--accent)}
  #log{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
  .msg{max-width:80%;padding:10px 14px;border-radius:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
  .you{align-self:flex-end;background:linear-gradient(135deg,#6a5acd,#8b7be0);color:#fff;border-bottom-right-radius:4px}
  .yachi{align-self:flex-start;background:var(--panel);border:1px solid #2c2552;border-bottom-left-radius:4px}
  /* 2026-08-07 功能①：fushi 等待动画（海兔图 + 文字，回复位置占位）
     2026-08-07 修正：海兔左右镜像（scaleX(-1)，用户验收说"有点偏"——朝向问题） */
  .fushi-waiting{display:flex;align-items:center;gap:10px;padding:8px 14px;max-width:80%}
  .fushi-waiting .fushi-img{width:64px;height:auto;border-radius:8px;transform:scaleX(-1);box-shadow:0 0 14px #9b86ff66}
  .fushi-waiting .fushi-text{color:var(--muted);font-size:12px;animation:fushiPulse 1.6s ease-in-out infinite}
  @keyframes fushiPulse{0%,100%{opacity:.95}50%{opacity:.55}}
  .name{font-size:11px;opacity:.6;margin-bottom:3px}
  #bar{display:flex;gap:8px;padding:12px;border-top:1px solid #2c2552;background:rgba(0,0,0,.15)}
  #bar input{flex:1;padding:11px 14px;border-radius:12px;border:1px solid #2c2552;background:#0c0a1c;color:var(--ink);font-size:14px;outline:none}
  #bar button{padding:0 18px;border:none;border-radius:12px;background:linear-gradient(135deg,#8b7be0,#b9a6ff);color:#1a1430;font-weight:700;cursor:pointer}
  #bar button:disabled{opacity:.5;cursor:default}
  /* 2026-08-06 里程碑A：舞台 + 分栏（桌面左舞台/右聊天；移动她主体+对话渐隐） */
  #mainRow{display:flex;flex:1;min-height:0}
  #stage{flex:0 0 45%;position:relative;background:radial-gradient(600px 420px at 50% 18%,#2a2150,var(--bg));overflow:hidden}
  #stage canvas{width:100%;height:100%;display:block}
  #chatPanel{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
  #stageMsg{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:12px}
  .gear{background:none;border:1px solid #2c2552;color:var(--muted);border-radius:10px;padding:5px 10px;cursor:pointer;font-size:13px}
  .gear:hover{color:var(--ink);border-color:var(--accent)}
  #settingsPanel{position:fixed;top:58px;right:14px;background:var(--panel);border:1px solid #2c2552;border-radius:14px;padding:14px 16px;z-index:50;font-size:13px;min-width:170px;box-shadow:0 8px 30px #0008}
  #settingsPanel .set-title{font-size:13px;font-weight:700;margin-bottom:10px}
  #settingsPanel .set-row{display:flex;align-items:center;gap:6px;margin-bottom:8px}
  #settingsPanel .set-row span{color:var(--muted);font-size:12px;margin-right:6px}
  #settingsPanel button{background:#0c0a1c;border:1px solid #2c2552;color:var(--ink);border-radius:8px;padding:4px 10px;cursor:pointer;font-size:12px}
  #settingsPanel .set-row button:hover{border-color:var(--accent)}
  #settingsPanel .set-tip{color:var(--muted);font-size:11px;margin-top:4px}
  @media(max-width:768px){
    #mainRow{flex-direction:column}
    #stage{flex:1;min-height:55vh}
    #chatPanel{flex:0 0 auto;max-height:45vh}
    #chatPanel #log{mask-image:linear-gradient(transparent,#000 55%);-webkit-mask-image:linear-gradient(transparent,#000 55%);opacity:.85}
    #chatPanel.expanded #log{mask-image:none;-webkit-mask-image:none;opacity:1;max-height:60vh}
  }
  /* 登录视图 */
  #loginView{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}
  .login-card{background:var(--panel);border:1px solid #2c2552;border-radius:18px;padding:34px 38px;width:340px;text-align:center}
  .login-card .moon{width:52px;height:52px;border-radius:50%;margin:0 auto 14px;background:radial-gradient(circle at 35% 30%, #fff, #c9b6ff 60%, #7d6bd6);box-shadow:0 0 30px #9b86ff88}
  .login-card h1{font-size:20px;margin:0 0 4px;letter-spacing:.1em}
  .login-card p{color:var(--muted);font-size:12px;margin:0 0 22px}
  .login-card input{width:100%;padding:11px 14px;border-radius:12px;border:1px solid #2c2552;background:#0c0a1c;color:var(--ink);font-size:14px;outline:none;margin-bottom:10px}
  .login-card input:focus{border-color:var(--accent)}
  .login-card button{width:100%;padding:12px;border:none;border-radius:12px;background:linear-gradient(135deg,#8b7be0,#b9a6ff);color:#1a1430;font-weight:700;font-size:15px;cursor:pointer}
  .login-card .err{color:#ff9a9a;font-size:12px;min-height:16px;margin-top:10px}
  .login-card .tip{color:var(--muted);font-size:11px;margin-top:12px}
  /* 2026-08-07 广场：导航 tab + 公共消息流 */
  #navTabs{display:flex;gap:4px;margin-left:16px}
  #navTabs .tab{color:var(--muted);text-decoration:none;font-size:13px;padding:5px 14px;border-radius:10px;border:1px solid transparent}
  #navTabs .tab:hover{color:var(--ink);border-color:#2c2552}
  #navTabs .tab.active{color:var(--ink);background:#2a2150;border-color:#3a2f6e}
  #plazaView{background:radial-gradient(800px 420px at 50% 0%, #241b46, var(--bg))}
  /* 2026-08-08 板块栏（主庭院|告示板）：数据驱动，未来加板块=加一项 */
  #plazaBoards{display:flex;gap:6px;padding:10px 18px 0;flex-wrap:wrap}
  .board{padding:5px 14px;border:1px solid #2c2552;border-radius:14px;background:var(--panel);color:var(--muted);font-size:12px;cursor:pointer}
  .board:hover{color:var(--ink);border-color:#3a2f6e}
  .board.active{color:var(--ink);background:#2a2150;border-color:var(--accent)}
  /* 2026-08-08 主庭院横幅：最新一条公告 */
  #plazaBanner{display:flex;align-items:center;gap:10px;margin:10px 18px 0;padding:9px 14px;border-radius:12px;background:linear-gradient(135deg,#241b46,#171232);border:1px solid #6a5acd;font-size:13px;line-height:1.5}
  #plazaBanner .banner-label{color:var(--accent);font-weight:700;white-space:nowrap}
  #plazaBannerText{flex:1;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #plazaBannerClose{border:none;background:none;color:var(--muted);font-size:14px;cursor:pointer;padding:2px 6px}
  #plazaBannerClose:hover{color:var(--ink)}
  /* 2026-08-08 告示板卡片 */
  #noticePanel{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
  .notice-card{background:var(--panel);border:1px solid #2c2552;border-radius:14px;padding:12px 16px}
  .notice-card.pinned{border-color:#6a5acd;box-shadow:0 0 10px #9b86ff22}
  .notice-meta{font-size:11px;color:var(--muted);margin-bottom:5px}
  .notice-body{line-height:1.6;white-space:pre-wrap;word-break:break-word;font-size:14px}
  /* 2026-08-08 v2 双栏：PC 左主庭院常驻 + 右侧板栏框；窄屏（≤768px）恢复单栏切换 */
  #plazaBody{display:flex;flex:1;min-height:0}
  #plazaMain{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0}
  #plazaSide{width:320px;flex-shrink:0;border-left:1px solid #2c2552;display:flex;flex-direction:column;min-height:0;background:rgba(0,0,0,.12)}
  .side-title{padding:10px 18px;font-size:12px;color:var(--accent);border-bottom:1px solid #2c2552;font-weight:700}
  #plazaStats{display:flex;flex-direction:column;gap:6px;padding:12px 18px;border-bottom:1px solid #2c2552;background:rgba(0,0,0,.18);font-size:13px}
  #plazaCount{color:var(--muted)}
  #plazaHot{display:flex;flex-wrap:wrap;gap:6px}
  .chip{background:#2a2150;border:1px solid #3a2f6e;color:var(--accent);border-radius:20px;padding:3px 12px;font-size:12px}
  .chip.muted{color:var(--muted)}
  #plazaLog{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
  .pmsg{max-width:80%;padding:9px 14px;border-radius:14px;border-bottom-left-radius:4px;background:var(--panel);border:1px solid #2c2552}
  .pmsg.mine{align-self:flex-end;background:linear-gradient(135deg,#6a5acd,#8b7be0);border-bottom-right-radius:4px;border-bottom-left-radius:14px}
  .pmsg.mine .pname{color:#fff;opacity:.7}
  .pmsg.pyachi{border-color:#6a5acd;background:linear-gradient(135deg,#241b46,#171232);box-shadow:0 0 12px #9b86ff33}
  .pname{font-size:11px;opacity:.6;margin-bottom:3px;color:var(--muted)}
  .pmsg.pyachi .pname{color:var(--accent);opacity:.85}
  .pbody{line-height:1.5;white-space:pre-wrap;word-break:break-word;font-size:14px}
  .pempty{color:var(--muted);font-size:13px;text-align:center;padding:40px 0}
  #plazaBar{display:flex;gap:8px;padding:12px;border-top:1px solid #2c2552;background:rgba(0,0,0,.15)}
  #plazaBar input{flex:1;padding:11px 14px;border-radius:12px;border:1px solid #2c2552;background:#0c0a1c;color:var(--ink);font-size:14px;outline:none}
  #plazaBar button{padding:0 18px;border:none;border-radius:12px;background:linear-gradient(135deg,#8b7be0,#b9a6ff);color:#1a1430;font-weight:700;cursor:pointer}
  #plazaBar button:disabled{opacity:.5;cursor:default}
  #plazaBar #atBtn{padding:0 12px;background:#2a2150;color:var(--accent);border:1px solid #3a2f6e;font-size:12px;white-space:nowrap}
  #plazaBar #atBtn:hover{border-color:var(--accent)}
  /* 2026-08-08 信箱：侧栏底部入口按钮 + 弹窗（不占板块、不抢右下角黄金位） */
  #mailBtn{margin:10px 12px;padding:8px 0;border:1px solid #2c2552;border-radius:12px;background:var(--panel);color:var(--accent);font-size:13px;cursor:pointer}
  #mailBtn:hover{border-color:var(--accent)}
  #mailModal{position:fixed;inset:0;z-index:100;align-items:center;justify-content:center}
  .mail-mask{position:absolute;inset:0;background:rgba(5,3,15,.6)}
  .mail-box{position:relative;width:min(440px,90vw);background:var(--panel);border:1px solid #3a2f6e;border-radius:16px;padding:16px;box-shadow:0 8px 40px #000a}
  .mail-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
  .mail-title{font-size:15px;font-weight:700;color:var(--ink)}
  .mail-head button{border:none;background:none;color:var(--muted);font-size:16px;cursor:pointer}
  .mail-head button:hover{color:var(--ink)}
  .mail-tip{font-size:12px;color:var(--muted);margin-bottom:10px}
  #mailInput{width:100%;min-height:110px;padding:10px;border-radius:12px;border:1px solid #2c2552;background:#0c0a1c;color:var(--ink);font-size:14px;outline:none;box-sizing:border-box;resize:vertical}
  .mail-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
  .mail-status{font-size:12px;color:var(--accent)}
  .mail-foot button{padding:8px 22px;border:none;border-radius:12px;background:linear-gradient(135deg,#8b7be0,#b9a6ff);color:#1a1430;font-weight:700;cursor:pointer}
  .mail-foot button:disabled{opacity:.5;cursor:default}
  /* 2026-08-09 创作街 v1.1：独立视图（与塔顶/广场平级）——作品流 + 贴作品 + 点赞 */
  #streetView{padding:12px 14px;gap:10px;overflow:hidden}
  #streetHead{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .street-tip{font-size:12px;color:var(--muted)}
  #streetList{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:2px}
  .creation-card{background:var(--panel);border:1px solid #2c2552;border-radius:14px;padding:12px 14px}
  .creation-card .creation-meta{font-size:11px;color:var(--muted);margin-bottom:6px}
  .creation-card .creation-body{white-space:pre-wrap;word-break:break-word;line-height:1.6;font-size:14px;color:var(--ink)}
  .creation-card .creation-foot{display:flex;align-items:center;gap:10px;margin-top:8px}
  .creation-card .like-btn{padding:3px 10px;border-radius:10px;border:1px solid #3a2f6e;background:#1c1640;color:var(--muted);font-size:12px;cursor:pointer}
  .creation-card .like-btn.liked{color:#ff8fb3;border-color:#6e3a52}
  .creation-card .del-btn{padding:3px 10px;border-radius:10px;border:1px solid #3a2f5e;background:#241a44;color:#9b8fc0;font-size:12px;cursor:pointer}
  #streetBar{display:flex;gap:8px;padding-top:10px;border-top:1px solid #2c2552}
  #streetBar textarea{flex:1;min-height:64px;padding:10px;border-radius:12px;border:1px solid #2c2552;background:#0c0a1c;color:var(--ink);font-size:14px;outline:none;box-sizing:border-box;resize:vertical}
  #streetBar button{padding:0 18px;border:none;border-radius:12px;background:linear-gradient(135deg,#8b7be0,#b9a6ff);color:#1a1430;font-weight:700;cursor:pointer}
  #streetBar button:disabled{opacity:.5;cursor:default}
  /* —— 创作街 v1 完整版（2026-08-09）：店铺先行 —— */
  #streetOpenBtn{padding:6px 14px;border-radius:12px;border:1px solid #8b7be0;background:linear-gradient(135deg,#8b7be0,#b9a6ff);color:#1a1430;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
  #streetOpenBtn:hover{filter:brightness(1.1)}
  #streetTabs{display:flex;gap:8px;padding:2px 0}
  #streetTabs .stab{padding:5px 16px;border-radius:10px;border:1px solid #2c2552;background:#161132;color:var(--muted);font-size:13px;cursor:pointer}
  #streetTabs .stab.active{background:#2a2150;color:var(--accent);border-color:#3a2f6e}
  .shop-card{position:relative;display:flex;gap:12px;background:var(--panel);border:1px solid #2c2552;border-radius:14px;padding:12px;cursor:pointer;transition:border-color .15s}
  .shop-card:hover{border-color:#8b7be0}
  .shop-window{flex:0 0 96px;width:96px;height:96px;border-radius:12px;border:1px solid #2c2552;background:#0c0a1c;overflow:hidden;display:flex;align-items:center;justify-content:center}
  .shop-window img{width:100%;height:100%;object-fit:cover}
  .shop-window-text{font-size:12px;color:var(--muted);padding:8px;text-align:center;line-height:1.5;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
  .shop-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
  .shop-name{font-size:15px;font-weight:700;color:var(--ink)}
  .shop-intro{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .shop-meta{font-size:11px;color:#6b5fa8}
  .shop-follow{position:absolute;top:10px;right:10px;padding:4px 12px;border-radius:10px;border:1px solid #3a2f6e;background:#1c1640;color:var(--muted);font-size:12px;cursor:pointer}
  .shop-follow.followed{color:#ff8fb3;border-color:#6e3a52}
  /* 店铺页 */
  #streetShop{padding:12px 14px;gap:10px;overflow:hidden}
  #shopHead{display:flex;align-items:flex-start;gap:12px;padding-bottom:10px;border-bottom:1px solid #2c2552}
  #shopBack{padding:5px 12px;border-radius:10px;border:1px solid #2c2552;background:#161132;color:var(--muted);font-size:12px;cursor:pointer;white-space:nowrap;margin-top:2px}
  #shopInfo{flex:1;min-width:0}
  #shopName{font-size:17px;font-weight:700;color:var(--ink)}
  #shopIntro{font-size:13px;color:var(--muted);margin-top:3px}
  #shopMeta{font-size:11px;color:#6b5fa8;margin-top:4px}
  #shopFollowBtn{padding:5px 16px;border-radius:10px;border:1px solid #3a2f6e;background:#1c1640;color:var(--muted);font-size:12px;cursor:pointer;white-space:nowrap}
  #shopFollowBtn.followed{color:#ff8fb3;border-color:#6e3a52}
  #shopList{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:2px}
  .creation-card .creation-img{max-width:100%;max-height:320px;border-radius:12px;border:1px solid #2c2552;display:block;margin-bottom:8px;object-fit:contain;background:#0c0a1c}
  #streetBar{align-items:stretch}
  #streetBar .img-pick{display:flex;align-items:center;justify-content:center;padding:0 10px;border-radius:12px;border:1px solid #2c2552;background:#161132;color:var(--muted);font-size:15px;cursor:pointer}
  #streetBar .img-pick:hover{border-color:#8b7be0}
  #streetBar #imgPreview{position:relative;display:flex;align-items:center;border-radius:10px;border:1px solid #2c2552;background:#0c0a1c;padding:4px;max-width:72px}
  #streetBar #imgPreview img{height:56px;max-width:64px;border-radius:6px;object-fit:cover;display:block}
  #streetBar #imgPreview button{position:absolute;top:-8px;right:-8px;width:18px;height:18px;border-radius:50%;border:none;background:#e0556e;color:#fff;font-size:10px;line-height:1;cursor:pointer;padding:0}
  /* 窄屏：右侧框占满整宽，由 JS 切换显示（板块栏恢复） */
  @media (max-width:768px){
    #plazaSide{flex:1;width:auto;border-left:none}
  }