/* ---- Bingo ---- */
  .b-board{
    background:radial-gradient(ellipse at 50% -10%, #3a2860 0%, #241844 55%, #180f2e 100%);
    border-radius:18px;padding:16px 10px;position:relative;overflow:hidden;
  }
  .b-current-ball{text-align:center;}
  .b-ball-big{
    width:92px;height:92px;border-radius:50%;margin:0 auto;display:flex;align-items:center;justify-content:center;
    font-family:'Bitter';font-weight:900;font-size:40px;color:#241300;
    background:radial-gradient(circle at 35% 30%, #fff6d8 0%, #f0cf6a 35%, #d4a72e 100%);
    box-shadow:0 6px 18px rgba(0,0,0,.5), inset 0 0 0 2px rgba(255,255,255,.4);
  }
  .b-current-ball-label{font-size:11px;color:#e8d8ff;margin-top:6px;}
  .b-ball-pipe{
    display:flex;flex-wrap:wrap;gap:5px;justify-content:flex-start;align-content:flex-start;
    background:rgba(8,6,20,.55);border:1px solid rgba(180,160,255,.25);border-radius:14px;
    padding:8px;max-height:160px;overflow-y:auto;
  }
  .b-pipe-ball{
    width:30px;height:30px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
    font-size:11px;font-weight:900;color:#fff;
    background:radial-gradient(circle at 35% 30%, #7fa6e8 0%, #3d63a8 70%);
    box-shadow:0 2px 5px rgba(0,0,0,.4), inset 0 0 0 1.5px rgba(255,255,255,.35);
  }
  .b-status{text-align:center;font-size:13px;color:#f0e6ff;margin-top:10px;padding:6px;background:rgba(0,0,0,.25);border-radius:10px;}

  .b-wood-card{background:#78522d;border:3px solid #5a3c20;border-radius:14px;padding:8px;margin-bottom:12px;box-shadow:0 6px 14px rgba(0,0,0,.4);}
  .b-wood-card-label{font-family:'Bitter';font-weight:900;font-size:13px;color:var(--gold-light);margin-bottom:6px;text-align:left;}
  .b-card-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:2px;}
  .b-card-hdr{background:#c43c37;color:#fff;font-size:8.5px;font-weight:800;text-align:center;padding:4px 0;border-radius:3px 3px 0 0;}
  .b-card-hdr:nth-child(9n+2){background:#d68228;}
  .b-card-hdr:nth-child(9n+3){background:#dbaa28;}
  .b-card-hdr:nth-child(9n+4){background:#4b8c41;}
  .b-card-hdr:nth-child(9n+5){background:#23918c;}
  .b-card-hdr:nth-child(9n+6){background:#2d5fa5;}
  .b-card-hdr:nth-child(9n+7){background:#6e4696;}
  .b-card-hdr:nth-child(9n+8){background:#c83782;}
  .b-card-cell{
    aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;position:relative;
    background:#e8d6ae;border-radius:2px;font-family:'Bitter';font-weight:900;font-size:13px;color:#28180a;
  }
  .b-card-cell.b-blank{background:#c4b190;}
  .b-card-cell.b-marked::before, .b-card-cell.b-marked::after{
    content:'';position:absolute;left:14%;right:14%;top:44%;height:3px;background:rgba(205,55,55,.55);
  }
  .b-card-cell.b-marked::before{transform:rotate(45deg);}
  .b-card-cell.b-marked::after{transform:rotate(-45deg);}
  .b-card-cell.b-marked span{text-shadow:0 0 4px #e8d6ae, 0 0 4px #e8d6ae, 0 0 4px #e8d6ae;position:relative;z-index:1;}
  .b-card-cell.b-highlight{background:#fbeec0;box-shadow:inset 0 0 0 2px #d4a72e;}

  .b-builder-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:2px;background:#78522d;border:3px solid #5a3c20;border-radius:12px;padding:8px;}
  .b-builder-cell{
    aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
    background:#e8d6ae;border-radius:2px;font-family:'Bitter';font-weight:900;font-size:14px;color:#28180a;cursor:pointer;
  }
  .b-builder-cell.b-filled{background:#fbeec0;box-shadow:inset 0 0 0 2px #d4a72e;}
  .b-builder-cell.b-row-full-empty{background:#8a7a5c;cursor:default;}

  .b-number-picker-grid{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-height:260px;overflow-y:auto;margin:10px 0;}
  .b-number-picker-btn{
    width:40px;height:40px;border-radius:8px;background:rgba(201,162,39,.18);border:1px solid var(--gold);
    color:var(--white);font-family:'Bitter';font-weight:900;font-size:14px;cursor:pointer;
  }

  .b-winner-card{max-width:380px;background:#141026;border:3px solid var(--gold);}
  .b-winner-card-bingo{border-color:#ffd75a;}
  .b-winner-title{font-family:'Bitter';font-weight:900;font-size:38px;color:var(--gold-light);text-align:center;letter-spacing:1px;}
  .b-winner-title-bingo{color:#ffd75a;font-size:42px;text-shadow:0 0 16px rgba(255,215,90,.6);}
  .b-winner-sub{text-align:center;font-size:12px;color:var(--muted);margin-top:6px;}
  .b-winner-names{text-align:center;font-family:'Bitter';font-weight:900;font-size:19px;color:#fff;margin:4px 0 14px;}