:root{--bg: #0f1117;--panel: #171a22;--panel-2: #1e222c;--line: #2a2f3a;--text: #e8eaf0;--text-dim: #9aa3b2;--accent: #7c8cff;--accent-2: #5d6cf0;--user: #3b4cf0;--assistant: #232836;--danger: #ff6b6b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:280px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.brand{font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}.btn-new{background:var(--accent-2);color:#fff;border:none;border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer;transition:background .15s}.btn-new:hover{background:var(--accent)}.char-bar{display:flex;flex-wrap:wrap;gap:8px;padding:12px;border-bottom:1px solid var(--line)}.char-chip{flex:1 1 56px;min-width:56px;display:flex;flex-direction:column;align-items:center;gap:5px;padding:8px 4px;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;color:var(--text-dim);cursor:pointer;transition:all .15s}.char-chip:hover{border-color:var(--accent-2);color:var(--text)}.char-chip.active{border-color:var(--accent);color:var(--text);background:#7c8cff1f}.char-chip img{width:42px;height:42px;border-radius:50%;object-fit:cover;object-position:top center;background:var(--bg)}.char-chip span{font-size:12px;font-weight:600}.char-chip.build{border-style:dashed;justify-content:center}.char-chip.build .build-plus{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--bg);color:var(--accent)}.cb-row{display:flex;align-items:center;gap:12px;margin:10px 0 4px}.cb-avatar{width:52px;height:52px;border-radius:50%;flex-shrink:0}.cb-label{font-size:13px;color:var(--text-dim);margin:14px 0 6px}.cb-two{display:flex;gap:12px;margin-top:6px}.cb-two>div{flex:1}.cb-select{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14px}.conv-list{flex:1;overflow-y:auto;padding:8px}.conv-item{display:flex;gap:8px;padding:10px 12px;border-radius:10px;cursor:pointer;margin-bottom:4px;transition:background .12s}.conv-item:hover{background:var(--panel-2)}.conv-item.active{background:var(--panel-2);outline:1px solid var(--accent-2)}.conv-main{flex:1;min-width:0}.conv-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-preview{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.conv-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.conv-time{font-size:11px;color:var(--text-dim)}.conv-del{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:12px;opacity:0;transition:opacity .12s,color .12s}.conv-item:hover .conv-del{opacity:1}.conv-del:hover{color:var(--danger)}.sidebar-foot{padding:12px 16px;border-top:1px solid var(--line)}.mem-open-btn{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px;font-size:13px;cursor:pointer;margin-bottom:8px}.mem-open-btn:hover{border-color:var(--accent)}.foot-note{font-size:11px;color:var(--text-dim)}.mem-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:50}.mem-panel{width:520px;max-width:92vw;max-height:80vh;background:var(--panel);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;overflow:hidden}.mem-head{display:flex;align-items:flex-start;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.mem-title{font-size:16px;font-weight:700}.mem-sub{font-size:12px;color:var(--text-dim);margin-top:3px}.mem-close{background:none;border:none;color:var(--text-dim);font-size:16px;cursor:pointer}.mem-close:hover{color:var(--text)}.mem-add{display:flex;gap:8px;padding:12px 18px}.mem-input{flex:1;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14px;outline:none}.mem-input:focus{border-color:var(--accent)}.mem-add-btn{background:var(--accent-2);color:#fff;border:none;border-radius:8px;padding:8px 14px;cursor:pointer}.mem-list{flex:1;overflow-y:auto;padding:4px 18px}.mem-empty{color:var(--text-dim);font-size:13px;padding:20px 0;text-align:center}.mem-item{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid var(--line)}.mem-text{flex:1;font-size:14px;line-height:1.5}.mem-tag{font-size:10px;color:var(--text-dim);border:1px solid var(--line);border-radius:4px;padding:1px 5px}.mem-del{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:12px}.mem-del:hover{color:var(--danger)}.mem-foot{padding:12px 18px;border-top:1px solid var(--line)}.mem-clear{background:none;border:1px solid var(--line);color:var(--danger);border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer}.mem-clear:hover{border-color:var(--danger)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.settingsbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel)}.title-area{display:flex;flex-direction:column}.title-name{font-weight:700;font-size:16px}.title-sub{font-size:12px;color:var(--text-dim)}.controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.ctrl{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim)}.ctrl select,.ctrl input[type=range]{accent-color:var(--accent)}.ctrl select{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:4px 6px;max-width:180px}.stop-btn{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:5px 10px;cursor:pointer;font-size:13px}.stop-btn:hover{border-color:var(--accent)}.tts-warn{width:100%;font-size:12px;color:var(--danger)}.chat{flex:1;overflow-y:auto;padding:24px 8%;display:flex;flex-direction:column;gap:14px}@media (max-width: 1100px){.chat{padding:20px 16px}}.empty-hint{margin:auto;color:var(--text-dim);font-size:14px}.bubble-row{display:flex;gap:10px;align-items:flex-end;max-width:100%}.bubble-row.user{flex-direction:row-reverse}.avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;object-fit:cover;object-position:top center;background:var(--panel-2);border:1px solid var(--accent-2)}.bubble{max-width:70%;background:var(--assistant);border-radius:14px;padding:10px 14px;position:relative}.bubble-row.user .bubble{background:var(--user);color:#fff}.bubble-text{font-size:15px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.bubble-foot{display:flex;align-items:center;gap:10px;margin-top:4px}.bubble-time{font-size:11px;color:var(--text-dim)}.bubble-row.user .bubble-time{color:#ffffffb3}.speak-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:11px;padding:0}.speak-btn:hover{color:var(--accent)}.typing{color:var(--text-dim)}.caret{display:inline-block;width:7px;height:16px;margin-left:2px;background:var(--accent);vertical-align:text-bottom;animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}.error-banner{background:#ff6b6b1f;border:1px solid var(--danger);color:var(--danger);border-radius:10px;padding:10px 14px;font-size:13px}.update-bar{position:fixed;top:0;left:0;right:0;z-index:100;background:linear-gradient(90deg,var(--accent-2),var(--accent));color:#fff;text-align:center;padding:8px;font-size:13px;font-weight:600;cursor:pointer}.update-bar:hover{filter:brightness(1.08)}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(120% 80% at 50% 0%,rgba(124,140,255,.15),transparent 60%),var(--bg)}.login-card{width:320px;max-width:90vw;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px 26px;text-align:center}.login-title{font-size:22px;font-weight:700}.login-sub{font-size:13px;color:var(--text-dim);margin:6px 0 20px}.login-input{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;outline:none}.login-input:focus{border-color:var(--accent)}.login-err{color:var(--danger);font-size:13px;margin-top:10px}.login-btn{width:100%;margin-top:16px;background:var(--accent-2);color:#fff;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:600;cursor:pointer}.login-btn:hover:not(:disabled){background:var(--accent)}.login-btn:disabled{opacity:.5;cursor:not-allowed}.scene-banner{padding:8px 20px;background:#7c8cff1f;border-top:1px solid var(--line);color:var(--accent);font-size:13px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scene-banner:hover{background:#7c8cff33}.scene-input{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;line-height:1.5;resize:vertical;outline:none}.scene-input:focus{border-color:var(--accent)}.scene-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.scene-chip{background:var(--panel-2);color:var(--text-dim);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12px;cursor:pointer}.scene-chip:hover{border-color:var(--accent);color:var(--text)}.composer-wrap{border-top:1px solid var(--line);background:var(--panel)}.voice-bar{display:flex;align-items:center;gap:10px;padding:10px 20px 0;font-size:14px;color:var(--text)}.voice-hint{color:var(--text-dim)}.voice-text{color:var(--text)}.mic-dot{width:10px;height:10px;border-radius:50%;background:#ff5b5b;box-shadow:0 0 #ff5b5b99;animation:pulse 1.3s infinite;flex-shrink:0}@keyframes pulse{0%{box-shadow:0 0 #ff5b5b99}70%{box-shadow:0 0 0 10px #ff5b5b00}to{box-shadow:0 0 #ff5b5b00}}.mic-btn{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px;cursor:pointer;white-space:nowrap}.mic-btn:hover{border-color:var(--accent)}.mic-btn.on{background:#ff5b5b;border-color:#ff5b5b;color:#fff}.composer{display:flex;align-items:flex-end;gap:10px;padding:14px 20px 18px;background:var(--panel)}.nudge-btn{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px;cursor:pointer;white-space:nowrap}.nudge-btn:hover:not(:disabled){border-color:var(--accent)}.nudge-btn:disabled{opacity:.5;cursor:not-allowed}.composer-input{flex:1;resize:none;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;font-family:inherit;line-height:1.5;max-height:160px;outline:none}.composer-input:focus{border-color:var(--accent)}.send-btn{background:var(--accent-2);color:#fff;border:none;border-radius:12px;padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.send-btn:hover:not(:disabled){background:var(--accent)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.character{width:300px;flex-shrink:0;background:radial-gradient(120% 60% at 50% 0%,rgba(124,140,255,.16),transparent 60%),var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;align-items:center}.character-name{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:700;padding:16px;width:100%;border-bottom:1px solid var(--line)}.character-stage{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;min-height:0}.character-art{max-width:100%;max-height:100%;object-fit:contain;object-position:bottom center;filter:drop-shadow(0 8px 24px rgba(0,0,0,.45));transition:transform .4s ease}.character-art.speaking{animation:breathe 2.4s ease-in-out infinite}@keyframes breathe{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-6px) scale(1.012)}}.character-foot{width:100%;text-align:center;font-size:12px;color:var(--text-dim);padding:10px;border-top:1px solid var(--line)}@media (max-width: 1024px){.character{display:none}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}::-webkit-scrollbar-track{background:transparent}