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14px}}.app-layout[data-v-fb7928b8]{display:flex;width:100vw;height:100vh}.scene-panel[data-v-fb7928b8]{flex:1;min-width:0;position:relative}.chat-panel[data-v-fb7928b8]{width:380px;flex-shrink:0}.top-actions[data-v-fb7928b8]{position:absolute;top:12px;right:12px;z-index:10;display:flex;gap:8px}.top-btn[data-v-fb7928b8]{width:36px;height:36px;border:1px solid var(--border-color);border-radius:50%;background:var(--bg-panel);color:var(--text-dim);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.top-btn[data-v-fb7928b8]:hover{color:var(--text-primary);background:var(--bg-mic-hover);border-color:var(--border-input)}.top-btn svg[data-v-fb7928b8]{width:18px;height:18px}@media(max-width:768px){.app-layout[data-v-fb7928b8]{flex-direction:column}.scene-panel[data-v-fb7928b8]{flex:7;min-height:0}.chat-panel[data-v-fb7928b8]{flex:4;width:100%;min-height:0}.top-actions[data-v-fb7928b8]{display:none}}:root{--bg-body: #1a1a2e;--bg-panel: rgba(22, 22, 40, .95);--bg-card: #222;--bg-input: #1e1e3a;--bg-mic: #2a2a4a;--bg-mic-hover: #3a3a6a;--border-color: #333;--border-input: #444;--border-focus: #6699ff;--text-primary: #eee;--text-secondary: #ddd;--text-muted: #ccc;--text-dim: #999;--text-subtle: #888;--text-faint: #666;--color-user-badge: #4a90d9;--color-user-bubble: #4a90d9;--color-ai-badge: #50c878;--color-ai-bubble: #2a2a4a;--color-primary: #6699ff;--color-primary-hover: #5577dd;--color-danger: #e05555;--color-danger-hover: #d04040;--color-mic-active: #50c878;--color-mic-listening: #e05555;--shadow-mic: rgba(80, 200, 120, .4);--shadow-listen: rgba(224, 85, 85, .5);--btn-disabled: #444}.light-theme{--bg-body: #f7f8fa;--bg-panel: rgba(255, 255, 255, .95);--bg-card: #fff;--bg-input: #f0f4f8;--bg-mic: #e0eaf5;--bg-mic-hover: #d0ddf0;--border-color: #d0dde8;--border-input: #c0d0e0;--border-focus: #4a90d9;--text-primary: #1a2a3a;--text-secondary: #2a3a4a;--text-muted: #4a5a6a;--text-dim: #6a7a8a;--text-subtle: #7a8a9a;--text-faint: #a0b0c0;--color-user-badge: #4a90d9;--color-user-bubble: #4a90d9;--color-ai-badge: #3cb878;--color-ai-bubble: #e8f0fa;--color-primary: #4a90d9;--color-primary-hover: #3a7cc8;--color-danger: #e05555;--color-danger-hover: #d04040;--color-mic-active: #3cb878;--color-mic-listening: #e05555;--shadow-mic: rgba(60, 184, 120, .3);--shadow-listen: rgba(224, 85, 85, .4);--btn-disabled: #c0d0e0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Microsoft YaHei,sans-serif;background:var(--bg-body);color:var(--text-primary);overflow:hidden;transition:background .3s,color .3s}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}