:root{
    /* Paleta frontenis — modo claro */
    --bg:#F8FAFC;
    --surface:#FFFFFF;
    --surface-2:#F1F5F9;
    --border:#E2E8F0;
    --text:#1E293B;
    --muted:#64748B;
    --primary:#1E3A8A;        /* azul frontón intenso */
    --primary-strong:#172E6E;
    --primary-soft:rgba(30,58,138,.08);
    --accent:#059669;         /* verde esmeralda (acento sobre fondo claro) */
    --accent-strong:#047857;
    --accent-soft:rgba(5,150,105,.10);
    --optic:#E2F700;          /* amarillo/verde pelota (solo sobre fondos oscuros) */
    --danger:#DC2626;
    --danger-soft:rgba(220,38,38,.08);
    --rol-d:#059669;          /* delanteros */
    --rol-z:#2563EB;          /* zagueros */
    --pointer:#0F172A;
    --glass:rgba(255,255,255,.82);
    --shadow:0 2px 10px rgba(15,23,42,.06);
    --shadow-big:0 6px 18px rgba(15,23,42,.10);
    --radius:14px;
    --font-display:"Oswald","Arial Narrow",Arial,sans-serif;
    --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  }
  @media (prefers-color-scheme: dark){
    :root{
      /* Modo oscuro — azul antracita */
      --bg:#0F172A;
      --surface:#1E293B;
      --surface-2:#273548;
      --border:#334155;
      --text:#E2E8F0;
      --muted:#94A3B8;
      --primary:#2563EB;
      --primary-strong:#1D4ED8;
      --primary-soft:rgba(59,130,246,.14);
      --accent:#10B981;
      --accent-strong:#059669;
      --accent-soft:rgba(16,185,129,.14);
      --danger:#F87171;
      --danger-soft:rgba(248,113,113,.12);
      --rol-d:#10B981;
      --rol-z:#3B82F6;
      --pointer:#E2F700;
      --glass:rgba(15,23,42,.78);
      --shadow:0 2px 10px rgba(0,0,0,.35);
      --shadow-big:0 6px 18px rgba(0,0,0,.45);
    }
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
  body{
    background:var(--bg);color:var(--text);font-family:var(--font-body);
    min-height:100vh;min-height:100dvh;
    -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
    -webkit-tap-highlight-color:transparent;
    overscroll-behavior-y:none;
  }
  /* No dejar que el zoom del navegador rompa el layout en móviles anchos */
  img,canvas,svg{max-width:100%}

  /* ===== Barra superior ===== */
  .topbar{
    position:sticky;top:0;z-index:50;
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:10px clamp(14px,3vw,24px);
    padding-top:max(10px,env(safe-area-inset-top));
    padding-left:max(clamp(14px,3vw,24px),env(safe-area-inset-left));
    padding-right:max(clamp(14px,3vw,24px),env(safe-area-inset-right));
    background:var(--glass);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
  }
  .brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);min-width:0}
  .brand img{width:34px;height:34px;display:block;flex:none}
  .brand span{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:17px;white-space:nowrap}
  .topbar-actions{display:flex;align-items:center;gap:8px;flex:none}
  .icon-btn{
    width:42px;height:42px;min-height:42px;padding:0;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    background:transparent;color:var(--muted);border:none;
    transition:color .15s ease,background .15s ease,transform .08s ease;
  }
  .icon-btn:hover{background:var(--surface-2);color:var(--text)}
  .account-wrap{position:relative;flex:none}
  .avatar-btn{
    height:42px;min-height:42px;padding:0 16px 0 12px;border-radius:999px;
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:var(--surface-2);color:var(--text);border:1.5px solid var(--border);
    font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:.06em;
    transition:border-color .15s ease,color .15s ease,background .15s ease,transform .08s ease;
  }
  .avatar-btn:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}
  .avatar-btn.logged{width:42px;padding:0;border-radius:50%;background:var(--primary);border-color:transparent;color:#fff;font-size:15px;letter-spacing:.03em}
  .avatar-btn.logged:hover{background:var(--primary-strong);color:#fff}

  /* Menú de cuenta */
  .menu{
    position:absolute;right:0;top:calc(100% + 10px);
    width:min(280px,calc(100vw - 28px));
    background:var(--surface);border:1px solid var(--border);border-radius:16px;
    box-shadow:var(--shadow-big);padding:8px;z-index:60;
    animation:menuIn .16s ease both;
  }
  @keyframes menuIn{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
  .menu-user{display:flex;gap:12px;align-items:center;padding:10px 12px}
  .menu-avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:600;font-size:16px;flex:none}
  .menu-name{font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .menu-email{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .menu hr{border:none;height:1px;background:var(--border);margin:6px 4px}
  .menu-item{
    display:flex;align-items:center;justify-content:flex-start;gap:10px;width:100%;
    background:none;border:none;color:var(--text);text-align:left;
    font-family:var(--font-body);text-transform:none;letter-spacing:0;font-weight:600;font-size:14px;
    padding:10px 12px;min-height:42px;border-radius:10px;
  }
  .menu-item:hover{background:var(--surface-2)}
  .menu-item svg{flex:none;opacity:.75}
  .menu-item.danger-item{color:var(--danger)}
  .menu-item.danger-item:hover{background:var(--danger-soft)}

  /* Modal de acceso */
  .modal-backdrop{
    position:fixed;inset:0;z-index:70;display:none;
    align-items:flex-start;justify-content:center;padding:9vh 16px 24px;
    background:rgba(15,23,42,.55);
    -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  }
  .modal-backdrop.open{display:flex;animation:fadeIn .15s ease both}
  @keyframes fadeIn{from{opacity:0}to{opacity:1}}
  .modal{
    position:relative;width:100%;max-width:420px;
    background:var(--surface);border:1px solid var(--border);border-radius:18px;
    box-shadow:var(--shadow-big);padding:26px 24px;
    animation:menuIn .2s ease both;
  }
  .modal .auth-form,.modal .auth-divider{max-width:none}
  .modal-close{
    position:absolute;top:12px;right:12px;width:36px;height:36px;min-height:36px;padding:0;
    display:inline-flex;align-items:center;justify-content:center;border-radius:50%;
    background:transparent;color:var(--muted);
  }
  .modal-close:hover{background:var(--surface-2);color:var(--text)}

  /* Diálogo de ayuda */
  .help-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:14px}
  .help-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--text)}
  .help-list strong{font-weight:700}
  .help-emoji{flex:none;width:34px;height:34px;border-radius:10px;background:var(--surface-2);display:inline-flex;align-items:center;justify-content:center;font-size:17px}

  main{
    max-width:1100px;margin:0 auto;
    padding:20px 16px 80px;
    padding-left:max(16px,env(safe-area-inset-left));
    padding-right:max(16px,env(safe-area-inset-right));
    padding-bottom:max(80px,calc(40px + env(safe-area-inset-bottom)));
  }

  .steps{display:flex;margin:0 0 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-big)}
  .step{flex:1;padding:12px 6px;text-align:center;font-family:var(--font-display);text-transform:uppercase;font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--muted);border-right:1px solid var(--border);display:flex;align-items:center;justify-content:center;gap:7px}
  .step:last-child{border-right:none}
  .step .dot{width:22px;height:22px;border-radius:50%;background:var(--surface-2);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:none;font-variant-numeric:tabular-nums}
  .step.active{color:var(--primary)}
  .step.active .dot{background:var(--primary);color:#fff}
  .step.done{color:var(--text)}
  .step.done .dot{background:var(--accent);color:#fff}

  section{display:none}
  section.visible{display:block;animation:fadeUp .35s ease both}
  @keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  @media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

  .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
  .card + .card{margin-top:18px}
  .card-highlight{border-color:var(--accent);box-shadow:var(--shadow-big)}
  h2{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em;font-size:20px;font-weight:600;margin-bottom:4px}
  h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em;font-size:16px;font-weight:600;margin-bottom:8px}
  .hint{color:var(--muted);font-size:13px;margin-bottom:14px}
  .microcopy{color:var(--muted);font-size:12px;margin-top:8px}
  .intro-text{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 16px}
  .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}

  input[type=text],input[type=email],input[type=password],textarea{width:100%;padding:11px 12px;font-size:15px;border:1.5px solid var(--border);border-radius:9px;background:var(--surface-2);color:var(--text);font-family:var(--font-body)}
  input:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
  input::placeholder,textarea::placeholder{color:var(--muted)}
  textarea{resize:vertical;min-height:80px}
  button{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.07em;font-weight:600;font-size:14px;padding:11px 18px;min-height:44px;border:none;border-radius:9px;cursor:pointer;background:var(--primary);color:#fff;transition:transform .08s ease,background .15s ease;flex:none}
  button:hover{background:var(--primary-strong)}
  button:active{transform:scale(.97)}
  button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  button.secondary{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
  button.secondary:hover{background:var(--primary-soft)}
  button.accent{background:var(--accent)}
  button.accent:hover{background:var(--accent-strong)}
  button.danger{background:transparent;color:var(--danger);border:1.5px solid var(--danger)}
  button.danger:hover{background:var(--danger-soft)}
  button.confirming{background:var(--danger);color:#fff;border-color:var(--danger)}
  button:disabled{opacity:.45;cursor:not-allowed}
  button.small{padding:7px 12px;font-size:12px;min-height:36px}
  .big{width:100%;padding:15px;font-size:16px;margin-top:14px}
  .warn{color:var(--danger)}
  .ok{color:var(--accent)}

  /* Barra del torneo */
  .tourbar{display:none;align-items:center;flex-wrap:wrap;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;margin:0 0 18px;box-shadow:var(--shadow-big)}
  .tourbar.on{display:flex}
  .tourbar .t-name{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:17px;flex:1;min-width:120px}
  .badge{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:600;padding:5px 11px;border-radius:999px;color:#fff;flex:none;display:inline-flex;align-items:center;gap:6px}
  .badge.org{background:var(--accent)}
  .badge.view{background:#1E3A8A;color:var(--optic)}
  .badge.view::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--optic);animation:pulse 1.6s ease-in-out infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
  .save-status{font-size:12px;color:var(--muted);flex:none;min-width:74px;text-align:right;font-variant-numeric:tabular-nums}
  .save-status.err{color:var(--danger);font-weight:700}

  /* Cuenta */
  .auth-form{display:flex;flex-direction:column;gap:10px;max-width:440px}
  .auth-divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:14px 0;max-width:440px}
  .auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--border)}
  .auth-alt{background:none;border:none;color:var(--primary);text-decoration:underline;font-family:var(--font-body);text-transform:none;letter-spacing:0;font-weight:600;font-size:13px;padding:4px 0;min-height:0;cursor:pointer;align-self:flex-start}
  .auth-alt:hover{background:none;color:var(--primary-strong)}
  #gBtn{display:flex;justify-content:flex-start}

  /* Inicio: lista de torneos */
  .t-list{display:flex;flex-direction:column;gap:10px}
  .t-item{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface-2);padding:13px 16px;cursor:pointer;text-align:left;width:100%;min-height:44px;font-family:var(--font-body);text-transform:none;letter-spacing:0;color:var(--text);transition:border-color .15s ease,transform .1s ease}
  .t-item:hover{border-color:var(--primary);transform:translateY(-1px);background:var(--surface-2)}
  .t-item .t-title{font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.03em;font-size:16px;flex:1;min-width:140px}
  .t-item .t-meta{font-size:12px;color:var(--muted);flex:none;font-variant-numeric:tabular-nums}
  .t-item .t-champ{font-size:12px;color:var(--accent);font-weight:700;flex:none}
  .status-chip{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.07em;font-size:10px;font-weight:600;padding:4px 10px;border-radius:999px;color:#fff;flex:none}
  .status-chip.setup{background:var(--muted)}
  .status-chip.playing{background:#1E3A8A;color:var(--optic)}
  .status-chip.finished{background:var(--accent)}
  .status-chip.mine{background:var(--optic);color:#1E293B}
  .empty-list{color:var(--muted);font-size:14px;font-style:italic;padding:8px 0}

  /* Paso 1: dos grupos */
  .roles-grid{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width:721px){.roles-grid{grid-template-columns:1fr 1fr}}
  .role-box{border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface-2)}
  .role-head{padding:10px 14px;color:#fff;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.09em;font-weight:600;display:flex;justify-content:space-between;align-items:center}
  .role-head.d{background:var(--rol-d)}
  .role-head.z{background:var(--rol-z)}
  .role-head span:last-child{font-variant-numeric:tabular-nums}
  .role-body{padding:14px}
  .input-row{display:flex;gap:8px;margin-bottom:10px}
  .input-row input{background:var(--surface)}
  .toggle-paste{background:none;border:none;color:var(--primary);text-decoration:underline;font-family:var(--font-body);text-transform:none;letter-spacing:0;font-weight:600;font-size:13px;padding:2px 0;min-height:0;cursor:pointer}
  .toggle-paste:hover{background:none}
  .paste-area{display:none;margin:8px 0}
  .paste-area.open{display:block}
  .paste-area textarea{background:var(--surface)}
  .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;min-height:34px}
  .chip{display:inline-flex;align-items:center;gap:8px;color:#fff;border-radius:999px;padding:6px 8px 6px 13px;font-size:14px;font-weight:600;animation:pop .18s ease both}
  @keyframes pop{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}
  .chip button{background:rgba(255,255,255,.22);color:#fff;width:22px;height:22px;min-height:22px;border-radius:50%;padding:0;font-size:13px;line-height:1;font-family:var(--font-body)}
  .chip button:hover{background:rgba(0,0,0,.35)}
  .counter{margin-top:14px;font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:13px;color:var(--muted)}
  .counter strong{color:var(--text);font-size:16px;font-variant-numeric:tabular-nums}

  /* Modo equipos manuales */
  .mode-link{display:block;margin:14px auto 0;background:none;border:none;color:var(--muted);text-decoration:underline;font-family:var(--font-body);text-transform:none;letter-spacing:0;font-weight:600;font-size:13px;padding:4px 8px;min-height:0;cursor:pointer}
  .mode-link:hover{background:none;color:var(--primary)}
  .team-del{background:rgba(255,255,255,.22);color:#fff;width:22px;height:22px;min-height:22px;border-radius:50%;padding:0;font-size:13px;line-height:1;font-family:var(--font-body);flex:none}
  .team-del:hover{background:rgba(0,0,0,.35)}
  body.readonly .team-del{display:none}

  /* Paso 2: ruleta */
  .draw-layout{display:grid;grid-template-columns:1fr;gap:22px;align-items:start}
  @media (min-width:821px){.draw-layout{grid-template-columns:minmax(280px,380px) 1fr}}
  .wheel-box{text-align:center}
  .wheel-stage{position:relative;display:inline-block;max-width:100%}
  #wheel{max-width:100%;height:auto;display:block}
  .pointer{position:absolute;top:-4px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:14px solid transparent;border-right:14px solid transparent;border-top:22px solid var(--pointer);filter:drop-shadow(0 2px 2px rgba(0,0,0,.25));z-index:2}
  .draw-status{margin:14px 0 4px;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;font-weight:600;font-size:15px}
  .draw-status .d-tag{color:var(--rol-d)}
  .draw-status .z-tag{color:var(--rol-z)}
  .picked-name{min-height:34px;font-family:var(--font-display);font-weight:700;font-size:24px;text-transform:uppercase;letter-spacing:.03em;animation:pop .25s ease both}
  .wheel-actions{display:flex;gap:10px;justify-content:center;margin-top:12px;flex-wrap:wrap}

  .pairs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:10px}
  .pair-card{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface-2);overflow:hidden;animation:dealIn .4s ease both}
  @keyframes dealIn{from{opacity:0;transform:translateY(14px) rotate(-1deg)}to{opacity:1;transform:none}}
  .pair-label{background:var(--primary);color:#fff;font-family:var(--font-display);text-transform:uppercase;font-size:12px;letter-spacing:.1em;font-weight:600;padding:6px 12px;display:flex;justify-content:space-between}
  .pair-players{padding:10px 14px}
  .pair-players .row{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:4px 0}
  .pair-players .row + .row{border-top:1px dashed var(--border)}
  .dot-color{width:10px;height:10px;border-radius:50%;flex:none;display:inline-block}
  .role-tag{font-size:10px;font-weight:700;letter-spacing:.08em;padding:2px 6px;border-radius:4px;color:#fff;margin-left:auto}
  .role-tag.d{background:var(--rol-d)}
  .role-tag.z{background:var(--rol-z)}

  .actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
  .actions button{flex:1;min-width:150px}

  /* Paso 3: formato */
  .format-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:14px}
  @media (min-width:721px){.format-grid{grid-template-columns:1fr 1fr}}
  .format-card{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface-2);padding:20px;cursor:pointer;text-align:left;transition:border-color .15s ease,transform .1s ease;font-family:var(--font-body);text-transform:none;letter-spacing:0;color:var(--text);min-height:0}
  .format-card:hover{border-color:var(--primary);transform:translateY(-2px);background:var(--surface-2)}
  .format-card .icon{font-size:30px}
  .format-card h3{margin:8px 0 6px}
  .format-card p{font-size:13px;color:var(--muted);font-weight:400}
  .format-card:disabled{transform:none}

  /* Torneo: cuadro */
  .bracket-wrap{overflow-x:auto;padding-bottom:12px;-webkit-overflow-scrolling:touch}
  .bracket{display:flex;gap:36px;padding:6px 2px;min-width:min-content}
  .round{display:flex;flex-direction:column;justify-content:space-around;gap:18px;min-width:210px}
  .round-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-size:13px;font-weight:600;color:var(--muted);text-align:center;padding-bottom:4px;border-bottom:2px solid var(--optic)}
  .match{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}
  .slot{padding:10px 12px;font-size:14px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:8px;cursor:pointer;transition:background .12s ease;min-height:44px}
  .slot + .slot{border-top:1px solid var(--border)}
  .slot:hover:not(.empty):not(.locked){background:var(--accent-soft)}
  .slot.empty{color:var(--muted);cursor:default;font-style:italic;font-weight:500}
  .slot.bye{color:var(--muted);cursor:default;font-style:italic}
  .slot.winner{background:var(--accent);color:#fff}
  .slot.winner:hover{background:var(--accent)}
  .slot.loser{opacity:.42;text-decoration:line-through;cursor:default}
  .slot.locked{cursor:default}
  .slot .tick{font-size:12px;opacity:0;flex:none}
  .slot.winner .tick{opacity:1}

  /* Torneo: grupos */
  .groups-grid{display:grid;grid-template-columns:1fr;gap:18px}
  @media (min-width:861px){.groups-grid{grid-template-columns:1fr 1fr}}
  .group-box{border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
  .group-head{background:#1E3A8A;color:#F8FAFC;padding:9px 14px;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
  .group-body{padding:14px}
  table.standings{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:14px}
  table.standings th{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.07em;font-size:11px;color:var(--muted);text-align:left;padding:6px 8px;border-bottom:2px solid var(--optic);font-weight:600}
  table.standings td{padding:7px 8px;border-bottom:1px solid var(--border);font-weight:600}
  table.standings tr.qualify td{background:var(--accent-soft)}
  table.standings td.num,table.standings th.num{text-align:center;width:34px;font-variant-numeric:tabular-nums}
  @media (max-width:480px){
    table.standings{font-size:11.5px}
    table.standings td,table.standings th{padding:5px 3px}
  }
  .g-matches .match{margin-bottom:10px}
  .score-input{width:58px;padding:7px 4px;text-align:center;font-weight:700;font-size:15px;border:1.5px solid var(--border);border-radius:6px;background:var(--surface-2);color:var(--text);font-family:var(--font-body);font-variant-numeric:tabular-nums;flex:none}
  .score-input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
  .score-input:disabled{opacity:.6}
  .slot.winner .score-input{background:#fff;border-color:#fff;color:#1E293B}
  .match.tie-warn{border-color:var(--danger)}
  .tie-msg{display:none;font-size:11px;color:var(--danger);font-weight:700;padding:4px 12px 6px;text-transform:uppercase;letter-spacing:.05em}
  .match.tie-warn .tie-msg{display:block}
  .champion{margin-top:22px;text-align:center;padding:22px;background:linear-gradient(135deg,#1E3A8A,#059669);color:#fff;border-radius:var(--radius);animation:champIn .5s ease both}
  @keyframes champIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
  .champion .trophy{font-size:34px}
  .champion .label{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;font-size:13px;color:var(--optic);margin:6px 0 2px;font-weight:600}
  .champion .names{font-family:var(--font-display);font-weight:700;font-size:clamp(20px,4.5vw,30px);text-transform:uppercase;letter-spacing:.03em}
  .bracket-hint{font-size:13px;color:var(--muted);margin:10px 0 14px}
  .ko-stage{margin-top:20px}

  /* Modo espectador (solo lectura) */
  .viewer-only{display:none}
  body.readonly .viewer-only{display:block}
  body.readonly .creator-only{display:none!important}
  body.readonly .chip button{display:none}
  body.readonly .slot{cursor:default}

  @media (max-width:640px){
    .step span:not(.dot){display:none}
    .input-row{flex-direction:column}
    .input-row button{width:100%}
  }

  .site-footer{
    display:flex;align-items:center;justify-content:center;gap:10px;
    padding:24px 16px max(24px,env(safe-area-inset-bottom));
    color:var(--muted);font-size:12px;
  }
  .site-footer a{color:var(--muted);text-decoration:underline}
  .site-footer a:hover{color:var(--text)}