:root{color-scheme:light;font-family:Microsoft YaHei,PingFang SC,Hiragino Sans GB,system-ui,sans-serif;--ink: #24302c;--muted: #68736d;--line: rgba(71, 83, 75, .18);--paper: #fffdf2;--wash: #f3efd9;--mint: #ccefe6;--aqua: #58c7d0;--coral: #f18f7c;--sun: #f6cf67;--leaf: #8bc889;--shadow: 0 16px 40px rgba(58, 70, 58, .14);--record-red: #e53935}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{overflow:hidden;background:#e8e2bd;color:var(--ink)}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;width:100vw;height:100dvh;padding:18px}.chat-pane,.experience-pane{min-width:0;min-height:0}.chat-pane{display:grid;grid-template-rows:auto 1fr auto;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,#fbf8e6,#f2efd9);box-shadow:var(--shadow)}.pane-header{display:grid;grid-template-columns:58px 1fr 52px 52px;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--line)}.brand-mark{display:grid;width:58px;height:58px;place-items:center;border-radius:50%;background:#fff;color:#2d8a94;font-size:28px;font-weight:900;box-shadow:inset 0 -6px #58c7d02e}.pane-header h1{margin:0;font-size:24px;line-height:1.1}.pane-header p{margin:5px 0 0;color:var(--muted);font-size:14px}.icon-button,.round-button,.send-button,.avatar-actions button{display:inline-grid;align-items:center;justify-content:center;border:0;cursor:pointer}.icon-button,.round-button{width:52px;height:52px;border-radius:50%;background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}.icon-button svg,.round-button svg,.send-button svg,.avatar-actions svg{width:22px;height:22px;stroke-width:2.5}.icon-button.is-active,.round-button.is-listening{background:var(--aqua);color:#fff}@keyframes pulse{0%{box-shadow:0 0 #58c7d0b3}70%{box-shadow:0 0 0 10px #58c7d000}to{box-shadow:0 0 #58c7d000}}.record-btn{transition:background .2s,color .2s,box-shadow .2s}.record-btn.is-recording{background:var(--record-red);color:#fff;animation:recordPulse 1s infinite}@keyframes recordPulse{0%,to{box-shadow:0 0 #e5393580}50%{box-shadow:0 0 0 10px #e5393500}}.composer-text-mode,.composer-voice-mode{display:grid;grid-template-columns:52px 1fr auto;gap:10px;width:100%;grid-column:1 / -1}.composer-text-mode{grid-template-columns:52px 52px 1fr auto}.composer-voice-mode{grid-template-columns:52px 1fr;position:relative}.voice-recorder-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.voice-record-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:160px;height:52px;padding:0 24px;border:0;border-radius:26px;background:var(--leaf);color:#fff;font-size:17px;font-weight:800;cursor:pointer;transition:all .2s ease;user-select:none;-webkit-user-select:none;touch-action:none}.voice-record-button:hover{background:#7ab878}.voice-record-button:active{transform:scale(.98)}.voice-record-button svg{width:22px;height:22px}.voice-record-button.is-recording{background:var(--coral);animation:recordPulse 1s infinite}.voice-record-button.is-recording span{display:none}.voice-record-button.is-recording:after{content:"松开 发送"}.voice-record-button.is-cancel{background:#e53935;animation:none}.voice-record-button.is-cancel:after{content:"松开取消"}.voice-hint{color:var(--muted);font-size:12px;transition:color .2s ease}.voice-recorder-wrapper.is-cancel .voice-hint{color:#e53935}.voice-transcript{position:absolute;bottom:calc(100% + 70px);left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:6px 16px;border-radius:20px;font-size:15px;max-width:80%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;z-index:30;display:none}@media(max-width:620px){.composer-text-mode{grid-template-columns:48px 48px 1fr auto}.composer-voice-mode{grid-template-columns:48px 1fr}.voice-record-button{min-width:120px;padding:0 16px;font-size:15px}}.message-list{display:flex;flex-direction:column;gap:14px;min-height:0;overflow-y:auto;padding:18px;scroll-behavior:smooth}.message{display:flex;gap:10px;max-width:92%}.message.is-user{align-self:flex-end;flex-direction:row-reverse}.bubble{border-radius:20px;padding:13px 15px;background:#fff;box-shadow:inset 0 0 0 1px #41504614;line-height:1.55;font-size:17px;word-break:break-word;display:inline;width:auto;max-width:calc(100% - 20px)}.is-user .bubble{background:#d9f5ed}.avatar-dot{display:grid;flex:0 0 34px;width:34px;height:34px;place-items:center;border-radius:50%;background:var(--sun);color:#5c4b15;font-weight:900}.composer{display:grid;grid-template-columns:52px 1fr auto;gap:10px;padding:14px;border-top:1px solid var(--line);background:#ffffff73}.composer input{width:100%;min-width:0;height:52px;border:1px solid var(--line);border-radius:26px;padding:0 18px;background:#fff;color:var(--ink);outline:none;font-size:17px}.composer input:focus{border-color:var(--aqua);box-shadow:0 0 0 4px #58c7d02e}.send-button{grid-template-columns:22px auto;gap:7px;height:52px;padding:0 18px;border-radius:26px;background:var(--coral);color:#fff;font-weight:800}.experience-pane{position:relative;overflow:hidden}.avatar-stage{position:relative;width:100%;height:100%;min-height:0;overflow:hidden;background:transparent}#avatarCanvas{display:block;width:100%;height:100%}.avatar-actions button{min-height:38px;border-radius:19px;padding:0 12px;background:#ffffffdb;color:var(--ink);font-size:14px;font-weight:800;box-shadow:inset 0 0 0 1px #3138321a}.avatar-actions{position:absolute;right:16px;bottom:16px;display:flex;gap:8px}.avatar-actions button{grid-template-columns:20px auto;gap:6px}.avatar-actions button.is-active{background:var(--aqua);color:#fff}.image-lightbox{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;z-index:1000;justify-content:center;align-items:center;padding:20px}.lightbox-viewport{position:relative;overflow:hidden;border-radius:8px;box-shadow:0 10px 40px #00000080;background:#ffffff0d}.lightbox-viewport img{position:absolute;top:0;left:0;width:auto;height:auto;max-width:none;max-height:none;cursor:default;transform-origin:0 0;transition:transform .05s ease-out}.lightbox-close{position:absolute;top:20px;right:20px;width:48px;height:48px;border-radius:50%;background:#ffffff26;border:1px solid rgba(255,255,255,.2);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:10}.lightbox-close:hover{background:#ffffff40}.lightbox-close svg{width:24px;height:24px}@media(max-width:1040px){body{overflow:auto}.app-shell{grid-template-columns:1fr;height:auto;min-height:100dvh}.chat-pane{min-height:54dvh}.experience-pane{height:58dvh;min-height:420px}}@media(max-width:620px){.app-shell{gap:12px;padding:10px}.chat-pane{border-radius:18px}.pane-header{grid-template-columns:48px 1fr 48px 48px;padding:12px}.brand-mark,.icon-button,.round-button{width:48px;height:48px}.composer{grid-template-columns:48px 1fr 54px}.send-button{width:54px;padding:0}.send-button span{display:none}.avatar-actions{right:10px;left:10px;justify-content:flex-end}.avatar-actions button span{display:none}}.media-preview{display:block;max-width:100%;max-height:320px;border-radius:12px;margin-top:8px;object-fit:contain}.media-preview.image-preview{cursor:pointer;box-shadow:0 2px 8px #0000000f}.media-preview[controls]{width:100%}.bilibili-preview{width:min(100%,480px);margin-top:10px;overflow:hidden;border:1px solid rgba(65,80,70,.14);border-radius:8px;background:#f7fbfb}.bilibili-toolbar,.bilibili-controls{display:flex;align-items:center;gap:8px;min-width:0;padding:8px 10px}.bilibili-toolbar{border-bottom:1px solid rgba(65,80,70,.1)}.bilibili-title{min-width:0;overflow:hidden;color:var(--ink);font-size:14px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.bilibili-play-link{text-decoration:none}.bilibili-play-link:hover{color:#2d8a94;text-decoration:underline}.bilibili-source-link{margin-left:auto;color:#d35b53;font-size:13px;text-decoration:none}.bilibili-player-host{min-height:0}.bilibili-player{display:block;width:100%;aspect-ratio:16 / 9;border:0;background:#111}.media-control-button{display:inline-grid;grid-template-columns:16px auto;align-items:center;gap:4px;min-width:66px;height:32px;padding:0 9px;border:0;border-radius:6px;background:var(--aqua);color:#fff;cursor:pointer;font-size:13px;font-weight:800}.media-control-button svg{width:16px;height:16px}.media-control-button:disabled{cursor:not-allowed;opacity:.42}.bubble{word-break:break-word}.waiting-text{display:inline-block}.waiting-dots{display:inline-block;margin-left:6px}.waiting-dots .dot{display:inline-block;width:8px;height:8px;margin:0 2px;background:var(--muted);border-radius:50%;animation:dotBounce 1.4s infinite ease-in-out}.waiting-dots .dot:nth-child(2){animation-delay:.2s}.waiting-dots .dot:nth-child(3){animation-delay:.4s}@keyframes dotBounce{0%,80%,to{transform:scale(0);opacity:.4}40%{transform:scale(1);opacity:1}}.media-placeholder-wrapper{display:block;margin-top:10px;width:100%;max-width:480px}.media-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 20px;border-radius:16px;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border:2px dashed #dee2e6;min-height:160px;gap:12px;transition:all .3s ease}.media-placeholder.image-placeholder{background:linear-gradient(135deg,#fef3e2,#fce4d6);border-color:#f5cba7}.media-placeholder.video-placeholder{background:linear-gradient(135deg,#e8f0fe,#d2e3fc);border-color:#a4c2f4}.placeholder-icon{font-size:42px;line-height:1;animation:pulse-icon 1.5s ease-in-out infinite}.placeholder-text{font-size:16px;color:#5a6a7a;font-weight:500;text-align:center}.loading-dots{display:flex;gap:8px;align-items:center;justify-content:center}.loading-dots .dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:#58c7d0;animation:dotBounce 1.4s infinite ease-in-out both}.loading-dots .dot:nth-child(1){animation-delay:-.32s}.loading-dots .dot:nth-child(2){animation-delay:-.16s}.loading-dots .dot:nth-child(3){animation-delay:0}@keyframes pulse-icon{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.media-preview.image-preview{opacity:0;transition:opacity .5s ease}.media-preview.image-preview.loaded{opacity:1}@media(max-width:620px){.media-placeholder{padding:20px 15px;min-height:120px}.placeholder-icon{font-size:32px}.placeholder-text{font-size:14px}.loading-dots .dot{width:10px;height:10px}}