html,body{-webkit-user-select:none;-ms-user-select:none;user-select:none}body{margin:0;padding:0;min-height:100vh}#loadingOverlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000000a6;z-index:9999}#loadingCard{width:min(420px,86vw);background:#111;color:#f2f2f2;border:1px solid #333;border-radius:8px;padding:20px 24px;box-shadow:0 12px 30px #00000059}#loadingTitle{font-size:16px;font-weight:600;margin-bottom:8px}#loadingText{font-size:13px;opacity:.85;margin-bottom:12px}#loadingBar{height:8px;background:#2a2a2a;border-radius:999px;overflow:hidden}#loadingBarFill{height:100%;width:0%;background:linear-gradient(90deg,#3ddc84,#7ac7ff);transition:width .12s linear}#loadingBarFill.is-indeterminate{width:40%;animation:loadingSlide 1.1s ease-in-out infinite}@keyframes loadingSlide{0%{transform:translate(-80%)}50%{transform:translate(60%)}to{transform:translate(180%)}}#viewerContainer{position:relative;width:100vw;height:100vh;overflow:hidden}#occViewerCanvas{border:0 none;background-color:#000;width:100%;height:100%;display:block}#toolbar{position:absolute;top:12px;left:12px;display:flex;align-items:center;gap:8px;padding:10px 12px;background:#00000059;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#f2f2f2;z-index:10}#toolbar input[type=file]{color:#f2f2f2}#toolbar input[type=button]{background:#ffffff26;color:#f2f2f2;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:6px 10px;cursor:pointer}#toolbar input[type=button]:hover{background:#ffffff40}