:root{
    --wood-1:#4c9a4c;
    --wood-2:#428642;
    --court-border:#1f4d2e;
    --court-line:#fdf6ea;
    --panel:#1e1712;
    --panel-2:#2a1f17;
    --ink:#f4ead9;
    --ink-dim:#b8a58c;
    --accent:#e2762a;
    --tbtn-bg:#352721;
    --teamA:#c0392b;
    --teamB:#1f4e79;
    --teamC:#c9971f;
    --teamR:#2f2f2f;
    --obstacle:#f4b942;
    --danger:#a23b2e;
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
  html,body{
    margin:0; padding:0; height:100%;
    background:var(--panel);
    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    overflow:hidden;
    touch-action:none;
    user-select:none;
  }
  #app{
    display:flex;
    flex-direction:column;
    height:100vh;
    height:100dvh;
  }
  header{
    padding:12px 14px 8px;
    flex-shrink:0;
  }
  header h1{
    margin:0;
    font-size:15px;
    font-weight:700;
    letter-spacing:0.3px;
    color:var(--ink);
  }
  header p{
    margin:2px 0 0;
    font-size:11.5px;
    color:var(--ink-dim);
  }
  #court-wrap{
    flex:1;
    min-height:0;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:6px 10px;
    position:relative;
    overflow:hidden;
  }
  #court{
    height:100%;
    max-width:100%;
    touch-action:none;
    border-radius:6px;
    box-shadow:0 6px 24px rgba(0,0,0,0.45);
    transform-origin:center center;
  }
  #floating-controls{
    position:absolute;
    right:8px;
    bottom:8px;
    display:flex;
    flex-direction:column;
    gap:14px;
    z-index:5;
  }
  #play-controls, #zoom-controls{
    display:flex;
    flex-direction:column;
    gap:6px;
  }
  #floating-controls button{
    width:36px; height:36px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.15);
    background:rgba(20,14,10,0.85);
    color:var(--ink);
    font-size:18px;
    font-weight:700;
    line-height:1;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:0;
  }
  #floating-controls button:active{transform:scale(0.94);}
  #floating-controls button svg{width:20px; height:20px;}
  #zoom-reset{font-size:10px !important; font-weight:700;}
  #btn-play-speed{font-size:9.5px !important; font-weight:700;}
  .icon-recording circle{ animation: rec-pulse 1s ease-in-out infinite; }
  @keyframes rec-pulse{ 0%,100%{opacity:1;} 50%{opacity:0.35;} }
  #btn-play-export:disabled{opacity:0.6;}
  .icon-pause.hidden, .icon-play.hidden{display:none;}
  .icon-curve.hidden, .icon-wave.hidden{display:none;}
  .icon-export.hidden, .icon-recording.hidden{display:none;}
  #help-guide.hidden, #help-eula.hidden{display:none;}
  #btn-play-pause.active, #btn-play-loop.active{
    background:var(--accent);
    border-color:var(--accent);
    color:#1a1200;
  }
  .ln{
    filter: drop-shadow(0 0 0.6px rgba(0,0,0,0.65)) drop-shadow(0 0 0.6px rgba(0,0,0,0.65));
  }
  .token{cursor:grab;}
  .token.dragging{cursor:grabbing;}
  .token .ring{
    fill:none;
    stroke:#fff;
    stroke-width:3;
    opacity:0;
    transition:opacity .12s;
  }
  .token.selected .ring{opacity:1;}
  .name-label{
    font-size:12px;
    font-weight:700;
    font-family:-apple-system,Segoe UI,Roboto,sans-serif;
    fill:#fff;
    paint-order:stroke;
    stroke:#000;
    stroke-width:3;
    stroke-linejoin:round;
    text-anchor:middle;
  }
  .arrow-path{
    fill:none;
    stroke-width:5;
    stroke-linecap:round;
    cursor:pointer;
  }
  .arrow-hit{
    fill:none;
    stroke:transparent;
    stroke-width:22;
    cursor:pointer;
  }
  .arrow-path.selected{stroke:var(--accent) !important; stroke-dasharray:2 8;}
  .arrow-handle{
    fill:#fff;
    stroke:var(--accent);
    stroke-width:2.5;
    opacity:0;
    pointer-events:none;
    cursor:grab;
  }
  .token.selected .arrow-handle{opacity:1; pointer-events:auto;}
  #toolbar{
    flex-shrink:0;
    display:flex;
    gap:8px;
    padding:10px 10px calc(10px + env(safe-area-inset-bottom));
    overflow-x:auto;
    background:var(--panel-2);
    border-top:1px solid rgba(255,255,255,0.06);
  }
  .tbtn{
    flex-shrink:0;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
    width:58px;
    height:58px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,0.08);
    background:var(--tbtn-bg);
    color:var(--ink);
    font-size:9.5px;
    font-weight:600;
    letter-spacing:0.2px;
  }
  .tbtn:active{transform:scale(0.94);}
  .tbtn.active{
    background:var(--accent);
    border-color:var(--accent);
    color:#1a1200;
  }
  .tbtn.danger{color:#ffb4a3;}
  .tbtn.danger.confirming{background:var(--danger); color:#fff; border-color:var(--danger);}
  .tbtn.flash{background:#3f7a4a; border-color:#3f7a4a; color:#fff;}
  .tbtn:disabled{opacity:0.35;}
  .tbtn:disabled:active{transform:none;}
  .tbtn svg{width:19px; height:19px;}
  .dot{
    width:18px; height:18px; border-radius:50%;
    border:2px solid #fff;
  }
  .dot.a{background:var(--teamA);}
  .dot.b{background:var(--teamB);}
  .dot.c{background:var(--teamC);}
  .dot.ref{
    background:repeating-linear-gradient(45deg, #111 0 3px, #fff 3px 6px);
    border:2px solid #111;
  }
  .dot.ball{background:radial-gradient(circle at 35% 30%, #f2954c, #c9601a);}
  .dot.cone{
    width:0; height:0; border-radius:0; border:none;
    border-left:9px solid transparent;
    border-right:9px solid transparent;
    border-bottom:16px solid var(--obstacle);
  }
  .dot.disc{
    width:24px; height:9px; border-radius:50%;
    background:var(--obstacle); border:2px solid #7a4a00;
  }
  .dot.hurdle{
    width:20px; height:16px; border-radius:2px; border:2px solid #241a06;
    background:repeating-linear-gradient(90deg, #241a06 0 3px, var(--obstacle) 3px 6px);
  }
  .dot.ring{
    width:19px; height:19px; border-radius:50%;
    border:4px solid var(--obstacle); background:transparent;
  }
  .dot.bench{
    width:28px; height:11px; border-radius:3px; border:1.5px solid #241a06;
    background:repeating-linear-gradient(45deg, #241a06 0 3px, var(--obstacle) 3px 7px);
  }
  .dot.text-ico{
    width:20px; height:20px; border-radius:4px;
    background:#1a130e; border:1px solid rgba(255,255,255,0.2);
    display:flex; align-items:center; justify-content:center;
    color:var(--ink); font-weight:800; font-size:12px;
  }
  .dot.pen{
    width:18px; height:18px; border-radius:50%;
    border:2px solid #fff;
    background:#1a1a1a;
  }
  #hint{
    position:absolute;
    top:8px; left:50%; transform:translateX(-50%);
    background:rgba(20,14,10,0.85);
    color:var(--ink);
    font-size:11.5px;
    padding:6px 12px;
    border-radius:20px;
    pointer-events:none;
    opacity:0;
    transition:opacity .2s;
    white-space:nowrap;
  }
  #hint.show{opacity:1;}

  #slalom-stepper{
    position:absolute;
    top:46px; left:50%; transform:translateX(-50%);
    background:rgba(20,14,10,0.85);
    color:var(--ink);
    font-size:11.5px;
    padding:6px 10px;
    border-radius:20px;
    display:none;
    align-items:center;
    gap:8px;
    white-space:nowrap;
    z-index:6;
  }
  #slalom-stepper.show{display:flex;}
  #slalom-stepper button{
    width:22px; height:22px;
    border-radius:50%;
    border:1px solid rgba(255,255,255,0.25);
    background:rgba(255,255,255,0.08);
    color:var(--ink);
    font-size:14px;
    font-weight:800;
    line-height:1;
    padding:0;
  }
  #slalom-stepper button:active{transform:scale(0.9);}
  #slalom-count{font-weight:800; min-width:14px; text-align:center;}

  .modal-overlay{
    position:fixed; inset:0;
    background:rgba(10,7,5,0.72);
    display:flex; align-items:center; justify-content:center;
    z-index:50;
    padding:20px;
    touch-action:auto;
    overflow-y:auto;
  }
  .modal-overlay.hidden{display:none;}
  .modal-box{
    background:var(--panel-2);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:16px;
    padding:18px;
    width:100%;
    max-width:340px;
    box-shadow:0 12px 40px rgba(0,0,0,0.5);
  }
  .modal-title{
    font-size:14px;
    font-weight:700;
    color:var(--ink);
    margin-bottom:12px;
  }
  .modal-field{margin-bottom:10px;}
  .modal-field.hidden{display:none;}
  .modal-field label{
    display:block;
    font-size:11px;
    color:var(--ink-dim);
    margin-bottom:4px;
    font-weight:600;
  }
  .modal-box input[type="text"], .modal-box input[type="number"]{
    width:100%;
    padding:10px 12px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.15);
    background:#1a130e;
    color:var(--ink);
    font-size:15px;
    outline:none;
  }
  .modal-box input:focus{border-color:var(--accent);}
  .modal-actions{
    display:flex;
    gap:8px;
    margin-top:14px;
  }
  .modal-btn{
    flex:1;
    padding:10px 0;
    border-radius:10px;
    border:none;
    font-size:13px;
    font-weight:700;
  }
  .modal-btn.ghost{
    background:transparent;
    border:1px solid rgba(255,255,255,0.15);
    color:var(--ink-dim);
  }
  .modal-btn.primary{
    background:var(--accent);
    color:#1a1200;
  }
  .swatch-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
  }
  .swatch{
    aspect-ratio:1;
    border-radius:12px;
    border:2px solid rgba(255,255,255,0.14);
    display:flex;
    align-items:flex-end;
    justify-content:center;
    padding-bottom:6px;
    font-size:10px;
    font-weight:700;
    color:#fff;
    text-shadow:0 1px 3px rgba(0,0,0,0.7);
  }
  .swatch.active{border-color:#fff; box-shadow:0 0 0 2px var(--accent) inset;}

  .section-title{
    font-size:10.5px;
    font-weight:700;
    letter-spacing:0.4px;
    color:var(--ink-dim);
    margin:14px 0 8px;
  }
  .section-title:first-of-type{margin-top:0;}
  .asset-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:8px;
  }
  .asset-btn{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:6px;
    background:#1a130e;
    border:1px solid rgba(255,255,255,0.1);
    border-radius:12px;
    padding:10px 2px;
    color:var(--ink);
    font-size:9.5px;
    font-weight:600;
  }
  .asset-btn:active{transform:scale(0.94);}
  .asset-btn:disabled{opacity:0.3;}
  .asset-btn.active{background:var(--accent); border-color:var(--accent); color:#1a1200;}

  .color-row{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:4px;
  }
  .color-row input[type="color"]{
    -webkit-appearance:none;
    appearance:none;
    width:44px; height:44px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.15);
    background:none;
    padding:0;
    flex-shrink:0;
  }
  .color-row span{font-size:11px; color:var(--ink-dim);}
  .tab-row{
    display:flex;
    gap:8px;
    background:#1a130e;
    border-radius:10px;
    padding:4px;
  }
  .tab-btn{
    flex:1;
    padding:9px 0;
    border-radius:8px;
    border:none;
    background:transparent;
    color:var(--ink-dim);
    font-size:12.5px;
    font-weight:700;
  }
  .help-lang-btn{
    flex:0 0 auto !important;
    padding:6px 10px !important;
    font-size:11px !important;
    background:rgba(255,255,255,0.06) !important;
    border:1px solid rgba(255,255,255,0.12) !important;
  }
  .help-lang-btn.active{
    background:var(--accent) !important;
    color:#1a1200 !important;
    border-color:var(--accent) !important;
  }
  .tab-btn.active{
    background:var(--accent);
    color:#1a1200;
  }
  .position-carousel{
    display:flex;
    gap:12px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding:4px 2px 8px;
    -webkit-overflow-scrolling:touch;
  }
  .position-card{
    flex:0 0 auto;
    width:152px;
    scroll-snap-align:start;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:8px;
  }
  .position-thumb{
    width:152px; height:284px;
    border-radius:14px;
    background-color:#1a130e;
    background-size:cover;
    background-position:center;
    border:2px solid rgba(255,255,255,0.14);
    position:relative;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
  }
  .position-card.empty .position-thumb{
    border:2px dashed rgba(255,255,255,0.22);
  }
  .position-card.empty .position-thumb::after{
    content:'+';
    font-size:38px;
    font-weight:300;
    color:var(--ink-dim);
  }
  .position-num-badge{
    position:absolute; top:8px; left:8px;
    width:26px; height:26px;
    border-radius:50%;
    background:rgba(20,14,10,0.85);
    color:var(--ink);
    font-size:12.5px; font-weight:800;
    display:flex; align-items:center; justify-content:center;
    border:1px solid rgba(255,255,255,0.2);
  }
  .position-name{
    font-size:11.5px;
    font-weight:600;
    color:var(--ink);
    text-align:center;
    width:152px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .position-card.empty .position-name{color:var(--ink-dim);}
  .position-actions{display:flex; gap:6px;}
  .position-actions button{
    width:32px; height:26px;
    border-radius:7px;
    border:1px solid rgba(255,255,255,0.15);
    background:#1a130e;
    color:var(--ink);
    font-size:13px;
    font-weight:700;
  }
  .position-actions button:active{transform:scale(0.92);}

  .slot-list{
    display:flex;
    flex-direction:column;
    gap:8px;
    max-height:360px;
    overflow-y:auto;
  }
  .slot-row{
    display:flex;
    align-items:center;
    gap:10px;
    background:#1a130e;
    border:1px solid rgba(255,255,255,0.1);
    border-radius:10px;
    padding:8px 10px;
  }
  .slot-num{
    width:26px; height:26px;
    border-radius:50%;
    background:var(--accent);
    color:#1a1200;
    font-weight:800;
    font-size:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
  }
  .slot-row.empty .slot-num{
    background:transparent;
    border:1.5px solid rgba(255,255,255,0.25);
    color:var(--ink-dim);
  }
  .slot-status{
    flex:1;
    font-size:11.5px;
    color:var(--ink-dim);
    min-width:0;
  }
  .slot-row:not(.empty) .slot-status{color:var(--ink);}
  .slot-btn{
    flex-shrink:0;
    padding:7px 12px;
    border-radius:8px;
    border:1px solid rgba(255,255,255,0.15);
    background:transparent;
    color:var(--ink);
    font-size:11.5px;
    font-weight:700;
  }
  .slot-btn.primary{background:var(--accent); border-color:var(--accent); color:#1a1200;}
  .slot-btn:disabled{opacity:0.3;}
  .color-swatch-btn{
    display:flex;
    align-items:center;
    gap:10px;
    width:100%;
    padding:8px 10px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.15);
    background:#1a130e;
    color:var(--ink);
    font-size:12.5px;
    font-weight:600;
    text-align:left;
  }
  .color-swatch-btn .swatch-preview{
    width:28px; height:28px;
    border-radius:8px;
    border:1px solid rgba(255,255,255,0.25);
    flex-shrink:0;
  }
  #sv-canvas{
    width:100%;
    height:170px;
    border-radius:10px;
    display:block;
    touch-action:none;
    cursor:crosshair;
  }
  .sv-cursor{
    position:absolute;
    width:16px; height:16px;
    border-radius:50%;
    border:2px solid #fff;
    box-shadow:0 0 0 1px rgba(0,0,0,0.5);
    transform:translate(-50%,-50%);
    pointer-events:none;
  }
  #sv-wrap{ position:relative; }
  #hue-slider{
    position:relative;
    height:22px;
    border-radius:11px;
    margin-top:14px;
    touch-action:none;
    cursor:pointer;
    background:linear-gradient(to right,
      #ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
  }
  #hue-handle{
    position:absolute;
    top:50%;
    width:22px; height:22px;
    border-radius:50%;
    border:3px solid #fff;
    box-shadow:0 0 0 1px rgba(0,0,0,0.4);
    transform:translate(-50%,-50%);
    pointer-events:none;
    background:transparent;
  }
  .hex-row{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:14px;
  }
  .hex-row .swatch-preview{
    width:36px; height:36px;
    border-radius:9px;
    border:1px solid rgba(255,255,255,0.25);
    flex-shrink:0;
  }
  .hex-row input{
    flex:1;
    padding:9px 11px;
    border-radius:9px;
    border:1px solid rgba(255,255,255,0.15);
    background:#1a130e;
    color:var(--ink);
    font-size:14px;
    font-family:monospace;
    text-transform:uppercase;
  }

  .swatch-dot{
    width:34px; height:34px;
    border-radius:50%;
    border:2px solid rgba(255,255,255,0.2);
    flex-shrink:0;
  }
  .swatch-dot.active{border-color:#fff; box-shadow:0 0 0 2px var(--accent);}
  .swatch-dot-row{display:flex; gap:8px; flex-wrap:wrap;}

  .pe-photo-row{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:12px;
  }
  #pe-photo-preview, #logo-photo-preview, #roster-photo-preview{
    width:56px; height:56px;
    border-radius:50%;
    background-color:#1a130e;
    background-size:cover;
    background-position:center;
    border:1px solid rgba(255,255,255,0.15);
    flex-shrink:0;
  }
  #field-photo-preview{
    width:56px; height:56px;
    border-radius:10px;
    background-color:#1a130e;
    background-size:cover;
    background-position:center;
    border:1px solid rgba(255,255,255,0.15);
    flex-shrink:0;
  }
  #crop-frame{
    position:relative;
    width:260px; height:260px;
    max-width:100%;
    margin:0 auto;
    overflow:hidden;
    border-radius:12px;
    background:#000;
    touch-action:none;
    cursor:grab;
  }
  #crop-img{
    position:absolute;
    top:0; left:0;
    transform-origin:top left;
    -webkit-user-drag:none;
    user-select:none;
    pointer-events:none;
  }
  #crop-mask{
    position:absolute; inset:0;
    border-radius:50%;
    box-shadow:0 0 0 999px rgba(0,0,0,0.55);
    border:2px solid rgba(255,255,255,0.85);
    pointer-events:none;
  }
  .pe-photo-buttons{
    display:flex;
    flex-direction:column;
    gap:6px;
    flex:1;
  }