:root{
    --bg:#04150c; --panel:#0a2416; --line:#134a2a;
    --green:#22c55e; --yellow:#eab308; --red:#ef4444;
    --text:#e6edf3; --muted:#7fa88e;
  }
  *{box-sizing:border-box;}
  body{
    margin:0; background:var(--bg); color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
    -webkit-tap-highlight-color:transparent;
  }
  .wrap{max-width:520px;margin:0 auto;padding:12px;padding-bottom:170px;}
  h1{font-size:1.4rem;font-weight:800;margin:14px 4px 4px;letter-spacing:.5px;}
  h1 .v{color:var(--green);}
  .sub{font-size:.78rem;color:var(--muted);margin:0 4px 12px;line-height:1.4;}
  .zonesBar{
    position:fixed;left:0;right:0;bottom:0;z-index:20;
    display:flex;gap:6px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));
    background:rgba(4,21,12,.92);border-top:1px solid var(--line);backdrop-filter:blur(6px);
  }
  .zoneBox{
    flex:1;border:1px solid var(--line);border-radius:10px;background:var(--panel);
    padding:8px 4px;text-align:center;
  }
  .zoneBox .zNome{font-size:.68rem;font-weight:700;color:var(--muted);letter-spacing:.5px;}
  .zoneBox .zPct{font-size:1.15rem;font-weight:800;color:#fff;margin-top:2px;}
  .zoneBox.top{background:var(--green);border-color:var(--green);}
  .zoneBox.top .zNome{color:#052e16;}
  .zoneBox.top .zPct{color:#fff;}
  .cam-box{
    position:relative;width:100%;aspect-ratio:9/16;background:#000;
    border-radius:16px;overflow:hidden;border:1px solid var(--line);
  }
  video,canvas{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;}
  canvas{pointer-events:none;touch-action:none;}
  .status{
    position:absolute;top:10px;left:10px;background:rgba(0,0,0,.6);
    padding:5px 10px;border-radius:20px;font-size:.72rem;display:flex;align-items:center;gap:6px;
    backdrop-filter:blur(4px); z-index:5; max-width:80%;
  }
  .dot{width:7px;height:7px;border-radius:50%;background:var(--red);flex-shrink:0;}
  .dot.ok{background:var(--green);}
  .startBtn{
    position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    background:rgba(11,15,20,.85); z-index:6;
  }
  .bigBtn{
    background:var(--green);color:#04220f;border:none;padding:14px 26px;border-radius:12px;
    font-weight:700;font-size:.95rem;cursor:pointer;
  }
  .toolbar{display:flex;gap:8px;margin-top:10px;}
  .toolbar button{
    flex:1;padding:11px;border-radius:10px;border:1px solid var(--line);
    background:var(--panel);color:var(--text);font-weight:700;font-size:.8rem;
  }
  .toolbar button.primary{background:var(--green);color:#04220f;border-color:var(--green);}
  .toolbar button:disabled{opacity:.4;}
  .hint{font-size:.72rem;color:var(--muted);text-align:center;margin-top:8px;}
  .panel{
    background:var(--panel);border:1px solid var(--line);border-radius:12px;
    padding:12px;margin-top:16px;
  }
  .panel h2{font-size:.85rem;margin:0 0 8px;}
  .row{
    display:flex;justify-content:space-between;align-items:center;
    padding:8px 0;border-bottom:1px solid var(--line);font-size:.78rem;
  }
  .row:last-child{border-bottom:none;}
  .row .zoneTag{padding:2px 8px;border-radius:20px;font-size:.68rem;font-weight:700;}
  .zoneTag.Esquerda{background:rgba(59,130,246,.2);color:#60a5fa;}
  .zoneTag.Meio{background:rgba(234,179,8,.2);color:#eab308;}
  .zoneTag.Direita{background:rgba(239,68,68,.2);color:#f87171;}
  .clearBtn{background:transparent;border:1px solid var(--line);color:var(--muted);font-size:.72rem;padding:6px 10px;border-radius:8px;}
  .empty{color:var(--muted);font-size:.78rem;text-align:center;padding:14px 0;}
  .pred{position:absolute;top:44px;left:50%;transform:translateX(-50%);z-index:5;display:none;
    background:var(--green);color:#fff;font-weight:800;font-size:1rem;padding:6px 14px;border-radius:999px;
    box-shadow:0 2px 12px rgba(0,0,0,.4);white-space:nowrap;}
  .seta{color:var(--green);font-size:.7rem;margin-left:6px;}