*{box-sizing:border-box;margin:0;padding:0}
:root{
  --green:#1a7a3c;--green-light:#e8f5ed;--green-mid:#2ea05a;
  --amber:#d97706;--amber-light:#fef3c7;
  --red:#dc2626;--red-light:#fee2e2;
  --blue:#1e40af;--blue-light:#dbeafe;
  --gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;
  --gray-400:#9ca3af;--gray-600:#4b5563;--gray-800:#1f2937;
  --white:#fff;--radius:10px;--radius-lg:16px;
  --pitch:#2d5a1b;
  --font-display:'Bebas Neue',sans-serif;
  --font-body:'DM Sans',sans-serif;
}
body{font-family:var(--font-body);background:var(--gray-100);min-height:100vh;color:var(--gray-800)}
button,input{font:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hidden{display:none!important}

.header{background:var(--pitch);padding:20px 24px 16px;text-align:center;position:relative;overflow:hidden}
.header::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(255,255,255,.04) 40px,rgba(255,255,255,.04) 41px),repeating-linear-gradient(90deg,transparent,transparent 60px,rgba(255,255,255,.04) 60px,rgba(255,255,255,.04) 61px)}
.header-title{font-family:var(--font-display);font-size:42px;letter-spacing:2px;color:#fff;line-height:1;position:relative}
.header-sub{font-size:13px;color:rgba(255,255,255,.65);margin-top:4px;letter-spacing:1px;text-transform:uppercase;position:relative}
.header-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:4px 12px;font-size:12px;color:rgba(255,255,255,.8);margin-top:10px;position:relative}

.nav{display:flex;background:var(--white);border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:100}
.nav-tab{flex:1;padding:14px 8px;font-size:13px;font-weight:500;text-align:center;cursor:pointer;color:var(--gray-400);border:0;border-bottom:2px solid transparent;background:var(--white);transition:all .2s;font-family:var(--font-body)}
.nav-tab.active{color:var(--green);border-bottom-color:var(--green)}
.nav-tab i{display:block;font-size:20px;margin-bottom:3px}

.section{display:none;padding:20px;max-width:760px;margin:0 auto}
.section.active{display:block}

.card{background:var(--white);border-radius:var(--radius-lg);border:.5px solid var(--gray-200);padding:20px;margin-bottom:16px}
.card-title{font-family:var(--font-display);font-size:22px;letter-spacing:1px;color:var(--gray-800);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.card-title i{color:var(--green);font-size:20px}

label{display:block;font-size:13px;font-weight:500;color:var(--gray-600);margin-bottom:4px}
input,select{width:100%;padding:10px 12px;border:1px solid var(--gray-200);border-radius:var(--radius);font-family:var(--font-body);font-size:14px;background:var(--gray-50);color:var(--gray-800);outline:none;transition:border .2s}
input:focus,select:focus{border-color:var(--green);background:var(--white)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-col{margin-bottom:12px}

.nivel-group{display:flex;gap:8px;margin-top:4px}
.nivel-btn{flex:1;padding:8px 4px;border:1.5px solid var(--gray-200);border-radius:var(--radius);cursor:pointer;text-align:center;font-size:12px;font-weight:500;color:var(--gray-400);background:var(--gray-50);transition:all .15s;font-family:var(--font-body)}
.nivel-btn.selected{border-color:var(--green);background:var(--green-light);color:var(--green)}
.nivel-btn .stars{font-size:14px;display:block}

.posicion-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}
.pos-btn{padding:10px 4px;border:1.5px solid var(--gray-200);border-radius:var(--radius);cursor:pointer;text-align:center;font-size:12px;font-weight:500;color:var(--gray-400);background:var(--gray-50);transition:all .15s;font-family:var(--font-body)}
.pos-btn i{display:block;font-size:18px;margin-bottom:3px}
.pos-btn.selected{border-color:var(--blue);background:var(--blue-light);color:var(--blue)}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border:none;border-radius:var(--radius);font-family:var(--font-body);font-size:15px;font-weight:600;cursor:pointer;transition:all .15s}
.btn:disabled{opacity:.65;cursor:not-allowed}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover:not(:disabled){background:#155d30}
.btn-green:active{transform:scale(.98)}
.btn-outline{background:transparent;border:1.5px solid var(--gray-200);color:var(--gray-600)}
.btn-outline:hover{background:var(--gray-50)}
.btn-red{background:var(--red);color:#fff;font-size:13px;padding:8px 12px;width:auto}
.btn-amber{background:var(--amber);color:#fff}
.btn-amber:hover{background:#b45309}
.btn-danger-outline{color:var(--red);border-color:var(--red)}
#btn-limpiar-wrap{margin-top:8px}

.jugador-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--gray-50);border-radius:var(--radius);margin-bottom:8px;border:.5px solid var(--gray-200)}
.avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:16px;letter-spacing:1px;flex-shrink:0;color:#fff}
.jugador-info{flex:1;min-width:0}
.jugador-nombre{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.jugador-meta{font-size:12px;color:var(--gray-400);display:flex;gap:8px;margin-top:2px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.badge-green{background:var(--green-light);color:var(--green)}
.badge-amber{background:var(--amber-light);color:var(--amber)}
.badge-blue{background:var(--blue-light);color:var(--blue)}
.badge-red{background:var(--red-light);color:var(--red)}

.counter-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.counter-box{background:var(--white);border-radius:var(--radius);border:.5px solid var(--gray-200);padding:14px;text-align:center}
.counter-num{font-family:var(--font-display);font-size:32px;letter-spacing:1px;color:var(--green)}
.counter-amber{color:var(--amber)}
.counter-blue{color:var(--blue)}
.counter-green{color:var(--green)}
.counter-label{font-size:11px;color:var(--gray-400);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}

.field-visual{background:var(--pitch);border-radius:var(--radius-lg);padding:24px 16px;margin-bottom:16px;position:relative;overflow:hidden}
.field-card{padding:0;overflow:hidden;border:none;background:transparent}
.field-visual::before{content:'';position:absolute;inset:0;border:3px solid rgba(255,255,255,.15);margin:12px;border-radius:8px;pointer-events:none}
.field-visual::after{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:rgba(255,255,255,.15);transform:translateX(-50%)}
.teams-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:relative;z-index:1}
.team-col{text-align:center}
.team-name{font-family:var(--font-display);font-size:22px;letter-spacing:2px;color:#fff;margin-bottom:12px}
.team-jugador{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:8px 10px;margin-bottom:6px;text-align:left}
.team-jugador-nombre{font-size:13px;font-weight:600;color:#fff}
.team-jugador-pos{font-size:11px;color:rgba(255,255,255,.6)}
.vs-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.95);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:14px;color:var(--pitch);z-index:2}
.team-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px;position:relative;z-index:1}
.team-stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:8px;color:#fff;text-align:center}
.team-stat strong{display:block;font-family:var(--font-display);font-size:22px;letter-spacing:1px}
.team-stat span{display:block;font-size:10px;color:rgba(255,255,255,.62);text-transform:uppercase;letter-spacing:.4px}

.empty{text-align:center;padding:40px 20px;color:var(--gray-400)}
.empty i{font-size:48px;display:block;margin-bottom:12px;color:var(--gray-200)}
.empty p{font-size:14px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--gray-800);color:#fff;padding:12px 20px;border-radius:30px;font-size:14px;font-weight:500;z-index:999;transition:transform .3s;white-space:nowrap;display:flex;align-items:center;gap:8px}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--green)}
.toast.error{background:var(--red)}

.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:16px;display:flex;align-items:flex-start;gap:8px;line-height:1.4}
.alert-amber{background:var(--amber-light);color:#92400e;border:1px solid #fcd34d}
.alert-green{background:var(--green-light);color:#14532d;border:1px solid #86efac}
.sep{border:none;border-top:1px solid var(--gray-200);margin:16px 0}
.slot-status{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius);padding:10px 12px;margin-bottom:14px;font-size:13px;color:var(--gray-600);font-weight:500}
.slot-status strong{color:var(--green)}
.slot-status.full strong{color:var(--amber)}

@media (max-width:560px){
  .section{padding:16px}
  .form-row,.teams-grid{grid-template-columns:1fr}
  .nivel-group,.posicion-grid{grid-template-columns:1fr 1fr;display:grid}
  .counter-strip{gap:8px}
  .counter-strip{grid-template-columns:repeat(2,1fr)}
  .counter-box{padding:10px 6px}
  .counter-num{font-size:26px}
  .field-visual::after,.vs-badge{display:none}
}