[hidden]{display:none!important}html,body{height:100%;margin:0;padding:0;overflow:hidden}#viewer-screen{background:#202932;position:fixed;inset:0}#app{width:100vw;height:100vh;position:absolute;inset:0}#toolbar{z-index:10;box-sizing:border-box;color:#e6ebf0;background:#141a21eb;border-bottom:1px solid #ffffff14;align-items:center;gap:10px;height:44px;padding:0 14px;display:flex;position:absolute;top:0;left:0;right:0}#toolbar .brand{letter-spacing:.5px;margin-right:6px;font-weight:700}#toolbar button{color:#fff;cursor:pointer;background:#2d6cdf;border:none;border-radius:4px;padding:6px 12px;font-size:13px}#toolbar button:hover:not(:disabled){background:#3a7af0}#toolbar button:disabled{color:#8d9aa6;cursor:default;background:#41505f}#toolbar button.active{background:#1f9d6b}#toolbar button.active:hover{background:#25b87d}.toolbar-sep{background:#ffffff26;width:1px;height:22px;margin:0 4px}#toolbar .model-name{color:#aab6c2;text-overflow:ellipsis;white-space:nowrap;max-width:40vw;margin-left:auto;font-size:13px;overflow:hidden}#drop-overlay{z-index:20;pointer-events:none;background:#141a21b3;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}#drop-overlay .drop-message{color:#e6ebf0;background:#141a21d9;border:3px dashed #3a7af0;border-radius:12px;padding:40px 60px;font-size:22px}#loading{z-index:30;background:#141a2173;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}#loading .loading-box{color:#e6ebf0;background:#141a21f2;border-radius:10px;flex-direction:column;align-items:center;gap:16px;padding:28px 36px;font-size:14px;display:flex}#loading .spinner{border:4px solid #ffffff26;border-top-color:#3a7af0;border-radius:50%;width:36px;height:36px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#properties-panel{box-sizing:border-box;z-index:10;color:#e6ebf0;background:#141a21f2;border-left:1px solid #ffffff14;width:320px;padding:12px 14px;font-size:13px;position:absolute;top:44px;bottom:0;right:0;overflow-y:auto}#properties-panel .prop-row{justify-content:space-between;align-items:baseline;gap:10px;padding:3px 0;display:flex}#properties-panel .prop-label{color:#9fb4c8;word-break:break-word;flex:0 0 45%}#properties-panel .prop-value{color:#e6ebf0;text-align:right;word-break:break-word;white-space:pre-wrap;flex:55%}#properties-panel details summary{cursor:pointer;-webkit-user-select:none;user-select:none;border-top:1px solid #ffffff14;padding:6px 0;font-weight:600;list-style:none}#properties-panel details summary::-webkit-details-marker{display:none}#tree-panel{box-sizing:border-box;z-index:10;color:#e6ebf0;background:#141a21f2;border-right:1px solid #ffffff14;flex-direction:column;width:300px;font-size:13px;display:flex;position:absolute;top:44px;bottom:0;left:0;overflow:hidden}#tree-search{color:#e6ebf0;background:#0f141a;border:1px solid #ffffff1f;border-radius:4px;outline:none;margin:8px;padding:6px 8px;font-size:13px}#tree-root{flex:auto;padding:0 6px 10px;overflow-y:auto}.tree-row{cursor:default;white-space:nowrap;-webkit-user-select:none;user-select:none;border-radius:3px;align-items:center;gap:4px;padding:2px 4px;display:flex}.tree-row:hover{background:#ffffff0f}.tree-caret{text-align:center;cursor:pointer;color:#9fb4c8;flex:none;width:14px}.tree-checkbox{cursor:pointer;flex:none}.tree-label{cursor:pointer;text-overflow:ellipsis;overflow:hidden}.tree-badge{color:#6b7a88;text-transform:none;margin-left:6px;font-size:10px}.tree-hidden{display:none!important}