:root{--bg: #0f1115;--bg-panel: #161a22;--bg-hover: #1e2430;--bg-active: #252c3b;--border: #2a3140;--text: #d7dde8;--text-dim: #8b94a7;--accent: #4c8dff;--accent-soft: rgba(76, 141, 255, .15);--green: #34c77b;--red: #e5534b;--yellow: #d4a72c;--radius: 8px;--font-mono: "SF Mono", "JetBrains Mono", Consolas, "Courier New", monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px}.app{display:flex;flex-direction:column;height:100%}.toolbar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bg-panel);border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap}.toolbar .brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;margin-right:8px;white-space:nowrap}.toolbar .brand .logo{font-size:22px}.toolbar .spacer{flex:1}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-hover);color:var(--text);font-size:13px;cursor:pointer;transition:background .15s,border-color .15s;white-space:nowrap}.btn:hover{background:var(--bg-active);border-color:#3a445a}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{filter:brightness(1.1)}.btn.success{background:var(--green);border-color:var(--green);color:#06281a;font-weight:600}.btn.success:hover{filter:brightness(1.08)}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.stats{color:var(--text-dim);font-size:12px;white-space:nowrap}.main{display:flex;flex:1;min-height:0}.panel{background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.panel.left{width:400px;flex-shrink:0}.panel.right{width:300px;flex-shrink:0;border-right:none;border-left:1px solid var(--border)}.panel-header{padding:10px 12px;border-bottom:1px solid var(--border);font-weight:600;display:flex;align-items:center;gap:8px;flex-shrink:0;flex-wrap:wrap}.panel-header .hint{font-weight:400;color:var(--text-dim);font-size:12px}.filter-row{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap;align-items:center}.filter-row input[type=search]{flex:1;min-width:120px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 10px;font-size:13px;outline:none}.filter-row input[type=search]:focus{border-color:var(--accent)}select.type-select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:13px;outline:none;max-width:150px}.asset-list{flex:1;overflow-y:auto;padding:6px}.bundle-group{margin-bottom:8px}.bundle-group-title{display:flex;align-items:center;gap:6px;padding:6px 8px;font-size:12px;color:var(--text-dim);font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:6px}.bundle-group-title:hover{background:var(--bg-hover)}.bundle-group-title .count{margin-left:auto;font-weight:400}.asset-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;cursor:pointer;border:1px solid transparent}.asset-row:hover{background:var(--bg-hover)}.asset-row.selected{background:var(--bg-active);border-color:var(--accent-soft)}.asset-row .chk{accent-color:var(--accent);cursor:pointer;flex-shrink:0}.asset-row .icon{flex-shrink:0;font-size:15px;width:22px;text-align:center}.asset-row .body{flex:1;min-width:0}.asset-row .name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-row .meta{font-size:11px;color:var(--text-dim);display:flex;gap:8px;white-space:nowrap;overflow:hidden}.asset-row .size{flex-shrink:0;font-size:11px;color:var(--text-dim);font-family:var(--font-mono)}.preview-panel{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}.preview-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-dim);gap:10px;padding:20px;text-align:center}.preview-empty .big{font-size:48px}.preview-body{flex:1;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:16px}.preview-body.image{background:repeating-conic-gradient(#1a1e28,#1a1e28 25%,#13161d 0%,#13161d 50%) 0 0 / 20px 20px}.preview-body.image img{max-width:100%;max-height:calc(100vh - 180px);border-radius:4px;box-shadow:0 4px 24px #00000080;image-rendering:auto}.preview-body.audio{flex-direction:column;align-items:center;gap:20px;justify-content:center}.audio-info{display:flex;flex-direction:column;align-items:center;gap:6px}.audio-info .audio-icon{font-size:64px}.audio-info .audio-name{font-weight:600;font-size:15px}.audio-info .audio-detail{color:var(--text-dim);font-size:12px}audio{width:min(480px,80%)}.preview-body.text{justify-content:flex-start;padding:0}.preview-body.text pre{margin:0;padding:14px 16px;font-family:var(--font-mono);font-size:12px;line-height:1.6;white-space:pre-wrap;word-break:break-all;color:#c8d2e2;width:100%}.obj-stats{display:flex;gap:8px;padding:8px 14px;flex-wrap:wrap;background:#00000040;border-bottom:1px solid var(--border)}.obj-stat{font-size:12px;color:var(--text-dim);background:var(--bg-hover);border:1px solid var(--border);border-radius:4px;padding:2px 8px}.obj-stat b{color:var(--text);font-weight:600}.preview-body.obj3d{flex-direction:column;padding:0;overflow:hidden;position:relative}.obj-viewer{display:flex;flex-direction:column;width:100%;height:100%;min-height:360px}.obj-viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 12px;background:#00000040;border-bottom:1px solid var(--border)}.obj-viewer-btns{display:flex;gap:6px}.btn.mini{padding:3px 10px;font-size:12px;border-radius:4px}.btn.mini.active{background:var(--accent);color:#0c1018}.obj-viewer-canvas{flex:1;width:100%;min-height:320px;position:relative}.obj-viewer-canvas canvas{display:block;width:100%!important;height:100%!important}.preview-error{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-dim);padding:24px;text-align:center}.preview-error .msg{color:var(--yellow);font-size:13px;max-width:420px}.detail-list{flex:1;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:0}.detail-item{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--border);font-size:12px}.detail-item .k{color:var(--text-dim);flex-shrink:0}.detail-item .v{text-align:right;font-family:var(--font-mono);word-break:break-all}.detail-actions{padding:10px 12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px;flex-shrink:0}.detail-actions .btn{justify-content:center}.detail-section-title{font-size:12px;font-weight:700;color:var(--text-dim);margin:12px 0 6px;text-transform:uppercase;letter-spacing:.5px}.landing{flex:1;display:flex;align-items:center;justify-content:center;overflow-y:auto}.landing-card{max-width:560px;padding:40px;text-align:center;display:flex;flex-direction:column;gap:16px;align-items:center}.landing-card .big{font-size:56px}.landing-card h2{margin:0}.landing-card p{color:var(--text-dim);margin:0;line-height:1.7}.drop-zone{border:2px dashed var(--border);border-radius:12px;padding:36px 24px;width:100%;cursor:pointer;transition:border-color .15s,background .15s;color:var(--text-dim)}.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.landing-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:#1c2430;border:1px solid var(--border);border-radius:8px;padding:10px 18px;font-size:13px;z-index:100;box-shadow:0 6px 24px #0006;max-width:80vw}.toast.error{border-color:var(--red);color:#ffb4ae}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#080a0eb8;display:flex;align-items:center;justify-content:center;z-index:90}.overlay .box{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:28px 36px;display:flex;flex-direction:column;align-items:center;gap:14px;min-width:280px}.spinner{width:30px;height:30px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.overlay .status{font-size:13px;color:var(--text-dim);text-align:center}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#2c3444;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#3a445a}