:root{
    --bg:#0b0f14; --glass:rgba(18,24,32,.72); --line:rgba(255,255,255,.08);
    --text:#f2f5f8; --muted:#8a96a6; --a1:#34e3a0; --a2:#2bb8ff; --warn:#ffb547;
  }
  *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
  html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:'Prompt',system-ui,sans-serif;overflow:hidden}
  #map{position:fixed;inset:0;background:var(--bg)}
  .leaflet-control-attribution{background:rgba(0,0,0,.4)!important;color:#aaa!important;font-size:9px}
  .leaflet-control-attribution a{color:#ccc!important}
  .leaflet-control-zoom{display:none}

  /* Top bar */
  .top{position:fixed;top:calc(env(safe-area-inset-top) + 12px);left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;z-index:500;pointer-events:none}
  .chip{pointer-events:auto;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);font-size:.85rem}
  .brand{font-weight:600;letter-spacing:.3px}
  .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
  .dot.live{background:var(--a1);box-shadow:0 0 0 0 var(--a1);animation:pulse 1.6s infinite}
  .dot.weak{background:var(--warn)}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,227,160,.6)}100%{box-shadow:0 0 0 10px rgba(52,227,160,0)}}
  .icon-btn{pointer-events:auto;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);color:var(--text);cursor:pointer}

  /* Bottom sheet */
  .sheet{position:fixed;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 12px);z-index:500;
    max-width:480px;margin:0 auto;padding:20px;border-radius:28px;background:var(--glass);
    backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border:1px solid var(--line);
    box-shadow:0 20px 60px rgba(0,0,0,.5)}
  .hero{display:flex;align-items:center;gap:18px}
  .ring{position:relative;width:118px;height:118px;flex:none}
  .ring svg{transform:rotate(-90deg)}
  .ring .val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
  .ring .num{font-size:1.9rem;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
  .ring .unit{font-size:.72rem;color:var(--muted);margin-top:4px}
  .side{flex:1;display:grid;gap:10px}
  .metric{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:8px;border-bottom:1px solid var(--line)}
  .metric:last-child{border:0;padding:0}
  .metric span{color:var(--muted);font-size:.8rem}
  .metric b{font-size:1.15rem;font-weight:600;font-variant-numeric:tabular-nums}
  .metric small{font-size:.75rem;color:var(--muted);font-weight:400;margin-left:2px}
  .goal{font-size:.78rem;color:var(--muted);margin-top:14px;display:flex;justify-content:space-between}
  .actions{display:flex;gap:10px;margin-top:16px}
  .btn{flex:1;height:56px;border-radius:18px;border:0;font:600 1.05rem 'Prompt',sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s}
  .btn:active{transform:scale(.97)}
  .primary{background:linear-gradient(135deg,var(--a1),var(--a2));color:#04130d;box-shadow:0 8px 24px rgba(43,184,255,.3)}
  .primary.stop{background:linear-gradient(135deg,#ff6b6b,#ff8e53);color:#fff;box-shadow:0 8px 24px rgba(255,107,107,.3)}
  .ghost{flex:0 0 56px;background:rgba(255,255,255,.07);color:var(--text);border:1px solid var(--line)}

  /* Settings */
  .settings{display:none;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);gap:12px}
  .settings.open{display:grid}
  .field{display:flex;justify-content:space-between;align-items:center;font-size:.88rem}
  .field input{width:90px;height:38px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);text-align:center;font:500 1rem 'Prompt',sans-serif}

  /* User marker */
  .me{width:20px;height:20px;border-radius:50%;background:var(--a2);border:3px solid #fff;box-shadow:0 0 0 8px rgba(43,184,255,.25),0 2px 8px rgba(0,0,0,.5)}
  .toast{position:fixed;top:calc(env(safe-area-inset-top) + 66px);left:50%;transform:translateX(-50%);z-index:600;padding:10px 16px;border-radius:14px;background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--line);font-size:.85rem;opacity:0;transition:opacity .3s;pointer-events:none;max-width:90vw;text-align:center}
  .toast.show{opacity:1}

  /* Modal & drawer */
  .overlay{position:fixed;inset:0;z-index:700;background:rgba(0,0,0,.55);display:none;align-items:flex-end;justify-content:center}
  .overlay.open{display:flex}
  .modal{width:100%;max-width:480px;max-height:85dvh;overflow:auto;margin:12px;margin-bottom:calc(env(safe-area-inset-bottom) + 12px);padding:22px;border-radius:28px;background:#121820;border:1px solid var(--line)}
  .modal h2{margin:0 0 4px;font-size:1.25rem}
  .modal .sub{color:var(--muted);font-size:.82rem;margin-bottom:16px}
  .name-in{width:100%;height:48px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);padding:0 14px;font:500 1rem 'Prompt',sans-serif;margin-bottom:14px}
  .grid4{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
  .tile{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
  .tile span{display:block;color:var(--muted);font-size:.75rem}
  .tile b{font-size:1.2rem;font-variant-numeric:tabular-nums}
  .stack{display:grid;gap:10px}
  .btn.full{flex:none;width:100%}
  .btn.soft{background:rgba(255,255,255,.07);color:var(--text);border:1px solid var(--line)}
  .btn.danger{background:transparent;color:#ff7b7b;height:44px}
  .act{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
  .act:last-child{border:0}
  .act .info{flex:1;min-width:0}
  .act .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .act .m{color:var(--muted);font-size:.78rem}
  .act button{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);display:grid;place-items:center;cursor:pointer}
  .empty{color:var(--muted);text-align:center;padding:30px 0}
  .totals{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px}

  /* Mode toggle */
  .seg{display:flex;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;padding:4px;margin-bottom:16px}
  .seg button{flex:1;height:38px;border:0;border-radius:10px;background:transparent;color:var(--muted);font:600 .95rem 'Prompt',sans-serif;cursor:pointer;transition:.2s}
  .seg button.on{background:rgba(255,255,255,.12);color:var(--text)}
  body.run .seg button.on{background:linear-gradient(135deg,#ff6b6b,#ff8e53);color:#fff}
  body.run .primary:not(.stop){background:linear-gradient(135deg,#ff8e53,#ffb547);color:#2a1100;box-shadow:0 8px 24px rgba(255,142,83,.35)}
  body.run #arc{stroke:url(#gr)}
  .seg.locked{opacity:.5;pointer-events:none}
  .split{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%) scale(.9);z-index:650;padding:22px 30px;border-radius:24px;background:rgba(18,24,32,.9);border:1px solid var(--line);text-align:center;opacity:0;transition:.3s;pointer-events:none}
  .split.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
  .split b{display:block;font-size:2.4rem}
  .split span{color:var(--muted)}
  .account{display:flex;align-items:center;gap:12px;padding:12px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line);margin-bottom:14px}
  .account img{width:40px;height:40px;border-radius:50%}
  .account .who{flex:1;min-width:0;font-size:.85rem}
  .account .who small{display:block;color:var(--muted);overflow:hidden;text-overflow:ellipsis}
  .account .out{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:10px;padding:6px 10px;font:500 .8rem 'Prompt',sans-serif;cursor:pointer}
  .tag{font-size:.7rem;padding:2px 8px;border-radius:99px;margin-right:6px;background:rgba(52,227,160,.15);color:#34e3a0}
  .tag.run{background:rgba(255,142,83,.15);color:#ff8e53}

  /* Pocket mode */
  .pocket{position:fixed;inset:0;z-index:900;background:#000;display:none;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#3a3f45;user-select:none;-webkit-user-select:none;touch-action:none}
  .pocket.on{display:flex}
  .pocket b{font-size:3.2rem;font-weight:600;font-variant-numeric:tabular-nums}
  .pocket span{font-size:1.1rem;font-variant-numeric:tabular-nums}
  .pocket small{position:absolute;bottom:calc(env(safe-area-inset-bottom) + 30px);font-size:.8rem;color:#26292d}