*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:Segoe UI,Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Noto Sans CJK JP,sans-serif;background:#0f0f1a;color:#e0e0e0}#app{display:flex;width:100%;height:100%}#sidebar{width:300px;min-width:300px;height:100%;display:flex;flex-direction:column;background:#161625;border-right:1px solid #2a2a40;overflow:hidden;transition:width .3s ease,min-width .3s ease}#sidebar-header{padding:16px;border-bottom:1px solid #2a2a40}#sidebar-header h1{font-size:16px;font-weight:700;color:#fff;margin-bottom:2px}#sidebar-header .subtitle{font-size:11px;color:#888}#search-input{width:100%;padding:8px 12px;margin-top:10px;border:1px solid #2a2a40;border-radius:6px;background:#1e1e32;color:#e0e0e0;font-size:13px;outline:none;transition:border-color .2s}#search-input:focus{border-color:#6c5ce7}#search-input::placeholder{color:#555}#type-filters{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}.filter-btn{padding:4px 10px;border:1px solid #2a2a40;border-radius:12px;background:transparent;color:#999;font-size:11px;cursor:pointer;transition:all .2s}.filter-btn:hover{border-color:#555;color:#ccc}.filter-btn.active{background:#6c5ce7;border-color:#6c5ce7;color:#fff}#character-list{flex:1;overflow-y:auto;padding:6px}#character-list::-webkit-scrollbar{width:6px}#character-list::-webkit-scrollbar-track{background:transparent}#character-list::-webkit-scrollbar-thumb{background:#2a2a40;border-radius:3px}.char-group{margin-bottom:1px}.char-header{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;cursor:pointer;transition:background 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#sidebar{width:0;min-width:0;border-right:none;padding:0}#main{flex:1;display:flex;flex-direction:column;position:relative}.canvas-wrapper{flex:1;display:flex;justify-content:center;align-items:center;overflow:hidden}#spine-viewport{position:relative;height:100%;width:auto;max-width:100%;overflow:hidden;outline:none}#spine-viewport canvas{display:block;width:100%!important;height:100%!important}#spine-viewport:not([style*=aspect-ratio]){aspect-ratio:16 / 9}#spine-viewport.preview-mode{outline:none}#spine-viewport.layout-mode{width:auto;height:auto;max-width:85vw;max-height:65vh;margin:auto;outline:2px solid #ff3333}#top-bar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:12px;padding:10px 16px;background:linear-gradient(to bottom,rgba(0,0,0,.5),transparent);z-index:10;pointer-events:none}#top-bar>*{pointer-events:auto}#card-label{font-size:14px;font-weight:600;color:#fff;text-shadow:0 1px 4px 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pulse{50%{opacity:.6}}.ctrl-sep{width:1px;height:20px;background:#2a2a40;display:inline-block}#res-select{min-width:90px;cursor:pointer}#res-select:disabled{opacity:.4;cursor:not-allowed}#record-btn{min-width:52px}#record-btn:disabled{opacity:.4;cursor:not-allowed}.ctrl-hint{font-size:11px;color:#666;white-space:nowrap}#loading-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:20;display:none;font-size:14px;color:#aaa;background:#0009;padding:12px 24px;border-radius:8px}#loading-indicator.visible{display:block}#rec-indicator{position:absolute;top:40px;left:50%;transform:translate(-50%);z-index:20;font-size:13px;color:#f44;background:#0009;padding:6px 16px;border-radius:6px;pointer-events:none;animation:recPulse 1.5s infinite}#rec-indicator.hidden{display:none}@keyframes recPulse{0%,to{opacity:1}50%{opacity:.4}}#res-select,#fps-select,#bitrate-select{cursor:pointer}#res-select:disabled,#fps-select:disabled,#bitrate-select:disabled{opacity:.4;cursor:not-allowed}@media (max-width: 768px){#sidebar{width:220px;min-width:220px}}