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var(--border);border-radius:10px}.bnode-del{position:absolute;top:-9px;right:-9px;width:20px;height:20px;border-radius:50%;background:#2a1015;color:#ff6b6b;border:1px solid #5A2028;font-size:11px;line-height:1;cursor:pointer;display:none;align-items:center;justify-content:center;padding:0;z-index:5}.bnode:hover .bnode-del{display:flex}.del-block{margin-top:12px;border-color:#5a1010!important;color:#ff6b6b!important}.del-block:hover{background:#1a0808}.bottom-panel{flex-shrink:0;border-top:2px solid var(--gold);background:#080e18;display:flex;flex-direction:column;min-height:0}.bp-grip{height:9px;cursor:ns-resize;align-items:center;justify-content:center;background:#0a1220;border-bottom:1px solid var(--border)}.bp-grip span{width:44px;height:3px;border-radius:2px;background:#2a4060}.bp-grip:hover span{background:var(--blue)}.bp-header{display:flex;align-items:center;gap:8px;padding:5px 8px}.bp-tabs{display:flex;gap:3px}.bp-tab{padding:6px 15px;font-size:12.5px;font-weight:700;border-radius:9px;cursor:pointer;color:var(--muted2);border:1px solid color-mix(in srgb,var(--tc, #4FC3F7) 28%,transparent);background-color:color-mix(in srgb,var(--tc, #4FC3F7) 14%,transparent);transition:background-color .12s,color .12s,box-shadow .12s}.bp-tab:hover{color:var(--text);background-color:color-mix(in srgb,var(--tc, #4FC3F7) 22%,transparent)}.bp-tab.active{color:var(--text);font-weight:800;background-color:color-mix(in srgb,var(--tc, #4FC3F7) 32%,transparent);border-color:color-mix(in srgb,var(--tc, #4FC3F7) 55%,transparent);box-shadow:0 2px 9px color-mix(in srgb,var(--tc, #4FC3F7) 30%,transparent)}.bp-toggle{margin-left:auto;border-radius:8px;padding:5px 15px;font-size:12px;font-weight:800;cursor:pointer;color:var(--gold);border:1px solid color-mix(in srgb,var(--gold) 48%,transparent);background-color:color-mix(in srgb,var(--gold) 16%,transparent)}.bp-toggle:hover{background-color:color-mix(in srgb,var(--gold) 28%,transparent)}.bp-body{flex:1;overflow-y:auto;padding:14px 18px;min-height:0;border-top:1px solid var(--border)}.bp-empty{color:#3a5a6a;font-size:13px;text-align:center;padding:30px 20px}.bp-empty b{color:#8aaabb}.modal.fdt{max-width:420px;text-align:center}.fdt-body{padding:6px 4px}.fdt-sub{font-size:12px;color:var(--muted);margin-bottom:12px}.fdt-stage{display:flex;justify-content:center;margin-bottom:12px}.fdt-img{width:200px;height:200px;image-rendering:pixelated;background:#0a1428;border:2px solid var(--border);border-radius:12px}.fdt-result{background:#0a1e34;border:1px solid #1A3A5A;border-radius:10px;padding:12px;margin:0 auto 4px;max-width:320px}.fdt-verdict{font-size:20px;font-weight:800}.fdt-detail{font-size:12px;color:var(--muted);margin-top:4px}.load-card{text-align:center;max-width:360px}.load-emoji{font-size:40px;margin-bottom:8px}.load-gif{width:96px;height:96px;object-fit:contain;display:block;margin:0 auto 10px}.load-title{font-size:15px;font-weight:700;color:#c0d0e0}.load-sub{font-size:12px;color:var(--muted);margin-top:6px}@keyframes bnodePulse{0%,to{box-shadow:0 0 0 3px #4fc3f759,0 0 18px 2px #4fc3f773}50%{box-shadow:0 0 0 5px #4fc3f78c,0 0 30px 6px #4fc3f7bf}}.bnode-running{animation:bnodePulse 1s ease-in-out infinite}[data-theme=light] .toolbar{background:#fff}[data-theme=light] .tb-btn{background:#eef4fa}[data-theme=light] .tb-btn.run{background:#e4f8ee}[data-theme=light] .tb-btn.run:hover{background:#d3f2e2}[data-theme=light] .library{background:#eaf1fb}[data-theme=light] .canvas-wrap{background:#e6eef9}[data-theme=light] .canvas-empty{background:#fffc;color:#5a748a;border-color:#bfd6e8}[data-theme=light] .welcome{background:linear-gradient(180deg,#fff,#eff6fd);border-color:#cbdeef;box-shadow:0 14px 50px #46698c2e}[data-theme=light] .welcome-h{color:#1b2a3a}[data-theme=light] .qs{background:#f6fafe}[data-theme=light] .qs-t{color:#1b2a3a}[data-theme=light] 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.fdt-result{background:#eef6fc;border-color:#cfe2f0}[data-theme=light] .load-title{color:#25384a}:root{--bg:#070E18;--bg2:#0C1420;--card:#0D1A28;--border:#1A3050;--border2:#1E2A3A;--gold:#F5A623;--blue:#4FC3F7;--green:#69F0AE;--purple:#CE93D8;--red:#FF6B6B;--text:#D2DAE8;--muted:#7492A4;--muted2:#93AFBF;--wire:#4FC3F7}:root[data-theme=light]{--bg:#EAF1F9;--bg2:#FFFFFF;--card:#FFFFFF;--border:#CBDEEF;--border2:#D6E4F0;--gold:#E8930C;--blue:#1E9FE0;--green:#1AAE6F;--purple:#9A55CC;--red:#E5484D;--text:#1B2A3A;--muted:#5A748A;--muted2:#3E5468;--wire:#1E9FE0}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;align-items:center;gap:12px;padding:14px 22px;border-bottom:2px solid var(--gold);background:#060c16}.header .logo{font-size:22px;font-weight:800;color:var(--gold)}.header .tag{font-size:12px;color:var(--muted)}.header .pill{margin-left:auto;font-size:11px;font-weight:700;color:var(--green);padding:3px 12px;background:#69f0ae17;border:1px solid rgba(105,240,174,.28);border-radius:100px}.subhead{padding:10px 22px 0;font-size:13px;color:var(--muted)}.main{flex:1;display:grid;grid-template-columns:1.35fr 1fr;gap:18px;padding:18px 22px 28px;max-width:1180px;width:100%;margin:0 auto}@media (max-width:860px){.main{grid-template-columns:1fr}}.panel{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:16px}.panel h2{font-size:14px;color:#8aaabb;margin-bottom:12px;font-weight:700}.cam{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;background:#12141c;border:3px solid var(--border2);transform:scaleX(-1)}.cam-status{font-size:12px;color:var(--muted);margin-top:8px;text-align:center}.cam-status.err{color:var(--red)}.pose-stage{position:relative;width:100%;line-height:0}.pose-stage .cam{aspect-ratio:auto;height:auto;object-fit:fill}.pose-overlay{position:absolute;top:0;left:0;width:100%;height:100%;transform:scaleX(-1);pointer-events:none;border-radius:12px}.pose-modeswitch{display:flex;align-items:center;gap:6px}.pm-btn{padding:4px 11px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--muted2);font-size:12px;font-weight:700;cursor:pointer}.pm-btn.on{background:#4fc3f729;border-color:var(--blue);color:var(--blue)}.sound-wave,.sound-spectro{width:100%;height:auto;aspect-ratio:21/10;background:#0a1526;border:3px solid var(--border2);border-radius:12px;display:block}.vol-meter{height:12px;background:#0a1828;border-radius:6px;margin-top:10px;overflow:hidden}.vol-fill{height:100%;width:0%;border-radius:6px;background:linear-gradient(90deg,#69f0ae,#f5a623,#ff6b57);transition:width .08s}.snd-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:8px}.snd-grid.rec{outline:3px solid var(--red);outline-offset:3px;border-radius:12px}.snd-cell{background:#0a1526;border:1px solid var(--border);border-radius:10px;padding:6px}.snd-title{font-size:11px;font-weight:700;color:var(--muted2);margin-bottom:4px}.snd-cell canvas{width:100%;height:auto;display:block;border-radius:6px}.snd-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.snd-big{font-size:92px;font-weight:800;color:#fff;text-shadow:0 3px 18px rgba(0,0,0,.75)}.snd-rec{background:#e5484df0;color:#fff;font-weight:800;font-size:14px;padding:10px 16px;border-radius:12px;text-align:center;box-shadow:0 4px 20px #00000080;max-width:80%}.teach-btn.recording{animation:recPulse 1s ease-in-out infinite}@keyframes recPulse{0%,to{filter:brightness(1)}50%{filter:brightness(1.3)}}.class-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:12px}.class-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.class-name{background:transparent;border:none;color:var(--text);font-size:15px;font-weight:700;outline:none;border-bottom:1px solid transparent;width:130px}.class-name:focus{border-bottom-color:var(--blue)}.count{margin-left:auto;font-size:12px;color:var(--muted)}.del{background:none;border:none;color:#3a4a5a;cursor:pointer;font-size:15px}.del:hover{color:var(--red)}.teach-btn{width:100%;padding:11px;border-radius:9px;border:2px solid;background:transparent;font-size:14px;font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:none}.teach-btn:active{filter:brightness(1.35)}.row{display:flex;gap:10px;margin-top:8px}.btn{flex:1;padding:10px;border-radius:9px;border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:13px;font-weight:600;cursor:pointer}.btn:hover{border-color:var(--blue);color:var(--blue)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--gold);color:#070e18;border:none;font-size:15px;padding:13px}.btn.primary:hover{background:#ffb74d;color:#070e18}.btn.primary:disabled{background:#2a2a20;color:#5a5a4a}.teach-cta{margin-top:6px}.hint{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7}.hint b{color:#8aaabb}.train-card{text-align:center;padding:22px 10px}.train-card .emoji{font-size:52px}.train-card .title{font-size:18px;font-weight:800;color:var(--gold);margin-top:8px}.train-card .sub{font-size:12px;color:var(--muted);margin-top:4px}.bar-wrap{height:10px;background:#0a1828;border-radius:5px;margin:14px 0 8px;overflow:hidden}.bar{height:100%;width:0%;border-radius:5px;background:var(--gold);transition:width .2s}.train-card .epoch{font-size:14px;font-weight:700;color:var(--green)}.score-card{text-align:center;padding:18px 10px 8px}.score-card .emoji{font-size:56px}.score-card .stars{font-size:24px;letter-spacing:2px}.score-card .line{font-size:16px;font-weight:800;margin-top:6px}.score-card .msg{font-size:12px;color:var(--muted2);margin-top:4px}.score-card .acc{font-size:11px;color:var(--muted);margin-top:6px}.pred-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;margin-bottom:12px}.pred-card .think{font-size:13px;color:var(--muted)}.pred-card .name{font-size:28px;font-weight:900;color:var(--blue);margin:2px 0}.pred-card .conf{font-size:13px;color:var(--muted)}.lbar{display:flex;align-items:center;gap:8px;margin:6px 0}.lbar .nm{width:120px;font-size:13px;font-weight:600;color:#b8c8d8;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lbar .track{flex:1;height:18px;background:#0c1828;border-radius:9px;overflow:hidden}.lbar .fill{height:100%;width:0%;border-radius:9px;transition:width .12s}.lbar .pct{width:42px;font-size:13px;font-weight:700;text-align:right}