:root{
    --verde:#0f2e24;
    --amarillo:#e8d825;
    --amarillo2:#f5ea6b;
    --tiza:#eef3ef;
    --texto:#1c2a24;
    --linea:#d8ded9;
    --azul:#29ABE2;
  }
  *{box-sizing:border-box;}
  body{
    margin:0;font-family:'Inter',-apple-system,Segoe UI,Roboto,sans-serif;
    background:radial-gradient(circle at 15% -10%, #1c4a3a 0%, transparent 45%),
      radial-gradient(circle at 110% 10%, #1c4a3a 0%, transparent 40%), var(--verde);
    color:var(--texto);min-height:100vh;
  }
  .wrap{max-width:1040px;margin:0 auto;padding:28px 18px 80px;}
  .hero{display:flex;align-items:center;gap:16px;margin-bottom:28px;padding-bottom:20px;border-bottom:2px solid rgba(232,216,37,0.25);}
  .ball{width:46px;height:46px;border-radius:50%;background:radial-gradient(circle at 35% 30%, var(--amarillo2), var(--amarillo) 60%, #b7a80f 100%);flex-shrink:0;box-shadow:0 4px 14px rgba(0,0,0,.35);}
  h1{font-family:'Barlow Condensed',Inter,sans-serif;font-weight:800;letter-spacing:.5px;color:#fff;font-size:32px;margin:0;line-height:1;text-transform:uppercase;}
  h1 span{color:var(--amarillo);}
  .sub{color:#b9c9c0;font-size:14px;margin-top:4px;}
  .card{background:#fff;border-radius:14px;padding:22px 24px;margin-bottom:20px;box-shadow:0 8px 24px rgba(0,0,0,.18);}
  .card h2{font-family:'Barlow Condensed',sans-serif;font-size:21px;text-transform:uppercase;letter-spacing:.4px;margin:0 0 4px;display:flex;align-items:center;gap:8px;color:var(--verde);}
  .card h2 .n{background:var(--verde);color:var(--amarillo);font-size:13px;width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-family:Inter;font-weight:700;}
  .hint{color:#6b7a72;font-size:13px;margin:0 0 14px;line-height:1.5;}
  input[type=text],input[type=time],input[type=number],textarea,select{width:100%;padding:9px 10px;border:1.5px solid var(--linea);border-radius:8px;font-size:14px;font-family:inherit;color:var(--texto);background:#fbfcfb;}
  input:focus,textarea:focus,select:focus{outline:none;border-color:var(--azul);}
  textarea{resize:vertical;min-height:110px;line-height:1.5;}
  .days-table{width:100%;border-collapse:collapse;margin-bottom:12px;}
  .days-table th{text-align:left;font-size:11px;text-transform:uppercase;color:#7a8a82;padding:0 6px 6px;font-weight:700;letter-spacing:.3px;}
  .days-table td{padding:5px 6px;vertical-align:top;}
  .days-table tr+tr td{border-top:1px solid var(--tiza);padding-top:10px;}
  .rm-btn{background:#fdeaea;color:#c0392b;border:none;border-radius:7px;width:32px;height:32px;cursor:pointer;font-size:16px;line-height:1;}
  .rm-btn:hover{background:#f9d3d3;}
  .cp-btn{background:#eaf5fb;color:#1c86b4;border:none;border-radius:7px;width:32px;height:32px;cursor:pointer;font-size:15px;line-height:1;margin-right:4px;}
  .cp-btn:hover{background:#d3ecf9;}
  .btn{border:none;border-radius:9px;padding:10px 18px;font-weight:700;font-size:14px;cursor:pointer;font-family:'Inter',sans-serif;transition:transform .08s ease;}
  .btn:active{transform:scale(.97);}
  .btn-primary{background:var(--verde);color:var(--amarillo);}
  .btn-gold{background:var(--amarillo);color:var(--verde);}
  .btn-gold:hover{background:#d9c918;}
  .btn-ghost{background:#fff;color:var(--verde);border:1.5px solid var(--verde);}
  .btn-ghost:hover{background:var(--tiza);}
  .btn-sm{padding:6px 12px;font-size:12.5px;border-radius:7px;}
  .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
  .zone-size-opts{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap;}
  .pill-radio{border:1.5px solid var(--linea);border-radius:24px;padding:8px 16px;cursor:pointer;font-size:13.5px;font-weight:600;color:#4b5a52;display:flex;align-items:center;gap:6px;}
  .pill-radio.active{border-color:var(--verde);background:var(--verde);color:var(--amarillo);}
  .pill-radio input{display:none;}
  .checkline{margin-top:12px;font-size:13px;color:#4b5a52;display:flex;gap:8px;align-items:flex-start;background:var(--tiza);padding:10px 12px;border-radius:8px;}
  .pairs-list{margin-top:16px;border-top:1px solid var(--tiza);padding-top:14px;}
  .pair-row{display:flex;align-items:flex-start;gap:10px;padding:10px 6px;border-radius:8px;}
  .pair-row:nth-child(odd){background:#fafcfb;}
  .pair-row .idx{font-size:12px;color:#9aa8a1;width:24px;flex-shrink:0;text-align:right;padding-top:6px;}
  .pair-row .pname{width:220px;flex-shrink:0;font-size:14px;font-weight:600;padding-top:6px;}
  .daychecks{display:flex;gap:8px;flex-wrap:wrap;}
  .daychip{background:#fff;border:1.3px solid var(--linea);padding:6px 9px;border-radius:10px;}
  .daychip label{display:flex;align-items:center;gap:5px;font-size:12.5px;color:#4b5a52;cursor:pointer;}
  .daychip input[type=checkbox]{accent-color:var(--verde);width:auto;}
  .timerange{display:none;align-items:center;gap:5px;margin-top:6px;}
  .timerange.show{display:flex;}
  .timerange input{width:80px;padding:4px 6px;font-size:12px;}
  .timerange span{font-size:11px;color:#8a988f;}
  #results{margin-top:10px;}
  .results-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
  .day-heading{color:var(--amarillo);font-family:'Arial Narrow',Arial,Helvetica,sans-serif;text-transform:uppercase;font-size:22px;letter-spacing:.5px;margin:26px 0 12px;display:flex;align-items:center;gap:10px;font-weight:700;}
  #export-area, #export-area *{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,Helvetica,sans-serif !important;}
  .day-heading::after{content:"";flex:1;height:1px;background:rgba(232,216,37,.3);}
  .day-heading .addzone-btn{font-size:11px;padding:5px 11px;}
  .zone-card{background:#fff;border-radius:10px;overflow:hidden;margin-bottom:16px;box-shadow:0 4px 14px rgba(0,0,0,.15);}
  .zone-title{background:var(--azul);color:#fff;font-weight:800;font-size:15px;padding:9px 14px;font-family:'Arial Narrow',Arial,Helvetica,sans-serif;letter-spacing:.4px;text-transform:uppercase;display:flex;justify-content:space-between;align-items:center;}
  .zone-title button{background:rgba(255,255,255,.2);border:none;color:#fff;border-radius:6px;padding:3px 9px;font-size:11px;cursor:pointer;}
  .zone-title button:hover{background:rgba(255,255,255,.35);}
  .zone-title button.del-btn{background:#d64541;color:#fff;font-weight:700;}
  .zone-title button.del-btn:hover{background:#b8352f;}
  .warn-banner{background:#fff4dd;color:#8a5b06;font-size:12px;padding:7px 14px;border-bottom:1px solid #f0dfae;}
  .warn-banner.impossible{background:#fdeaea;color:#8a1f1f;border-bottom:1px solid #f3c9c9;font-weight:600;}
  .range-warn{font-size:11px;color:#c0392b;margin-top:5px;max-width:210px;line-height:1.4;}
  .range-warn:empty{display:none;}
  table.zt{width:100%;border-collapse:collapse;}
  table.zt th{background:var(--azul);color:#fff;font-size:12.5px;font-weight:700;padding:8px 10px;text-align:left;border-top:1px solid rgba(255,255,255,.35);}
  table.zt td{padding:6px 10px;font-size:13px;border-bottom:1px solid var(--tiza);color:#1c2a24;vertical-align:middle;}
  table.zt tr:last-child td{border-bottom:none;}
  table.zt td.center,table.zt th.center{text-align:center;}
  table.zt select{font-size:11.5px;padding:4px 6px;}
  .zone-actions{padding:8px 12px;background:#f6f8f7;display:flex;justify-content:flex-end;}
  .pending-note{color:#a8790a;font-style:italic;}
  .empty{color:#b9c9c0;font-size:14px;text-align:center;padding:30px 0;}
  .unassigned-card{background:#2a4238;border-radius:10px;padding:16px;margin-top:10px;}
  .unassigned-card h3{color:var(--amarillo);font-family:'Barlow Condensed',sans-serif;font-size:17px;text-transform:uppercase;margin:0 0 10px;}
  .unassigned-row{display:flex;align-items:center;gap:10px;padding:6px 0;color:#fff;font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.08);}
  .unassigned-row select{width:auto;flex-shrink:0;font-size:12px;}
  .foot-note{color:#8fa199;font-size:12px;margin-top:26px;text-align:center;line-height:1.6;}
  .modal-overlay{position:fixed;inset:0;background:rgba(10,25,20,.55);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;}
  .modal-box{background:#fff;border-radius:14px;padding:24px;max-width:380px;width:100%;box-shadow:0 20px 50px rgba(0,0,0,.35);}
  .modal-box p{margin:0 0 18px;font-size:14.5px;line-height:1.5;color:var(--texto);}
  .modal-actions{display:flex;justify-content:flex-end;gap:10px;}
  #toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--verde);color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:all .25s ease;z-index:9999;max-width:90vw;text-align:center;}
  #toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
  #toast.error{background:#d64541;}
  @media(max-width:640px){h1{font-size:24px;} .days-table{display:block;overflow-x:auto;} .pname{width:150px !important;}}

  /* ---------- Agregado para el sitio multiusuario (auth, dashboard, topbar) ---------- */
  a{color:inherit;}
  .topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px;}
  .topbar .who{color:#b9c9c0;font-size:13px;}
  .topbar .who a{color:var(--amarillo);text-decoration:none;font-weight:600;}
  .topbar .who a:hover{text-decoration:underline;}
  .breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
  .breadcrumb a{color:var(--amarillo);text-decoration:none;font-size:13px;font-weight:600;}
  .breadcrumb a:hover{text-decoration:underline;}
  .auth-wrap{max-width:400px;margin:60px auto;padding:0 18px;}
  .auth-card{background:#fff;border-radius:14px;padding:30px 28px;box-shadow:0 8px 24px rgba(0,0,0,.18);}
  .auth-card h1{font-family:'Barlow Condensed',sans-serif;font-size:26px;color:var(--verde);text-transform:uppercase;margin:0 0 4px;}
  .auth-card .sub{color:#6b7a72;font-size:13.5px;margin:0 0 20px;}
  .field{margin-bottom:14px;}
  .field label{display:block;font-size:12.5px;font-weight:700;color:#4b5a52;margin-bottom:5px;text-transform:uppercase;letter-spacing:.3px;}
  .form-error{background:#fdeaea;color:#8a1f1f;font-size:13px;padding:10px 12px;border-radius:8px;margin-bottom:14px;}
  .form-ok{background:#e7f6ec;color:#1f6b3a;font-size:13px;padding:10px 12px;border-radius:8px;margin-bottom:14px;}
  .auth-switch{margin-top:16px;font-size:13px;color:#6b7a72;text-align:center;}
  .auth-switch a{color:var(--azul);font-weight:600;text-decoration:none;}
  .auth-switch a:hover{text-decoration:underline;}
  .tourn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:6px;}
  .tourn-card{background:#fff;border-radius:12px;padding:18px 18px 14px;box-shadow:0 6px 18px rgba(0,0,0,.15);display:flex;flex-direction:column;gap:10px;}
  .tourn-card h3{margin:0;font-family:'Barlow Condensed',sans-serif;font-size:19px;color:var(--verde);text-transform:uppercase;}
  .tourn-card .meta{color:#8a988f;font-size:12px;}
  .tourn-card .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;}
  .share-box{background:var(--tiza);border-radius:8px;padding:10px 12px;font-size:12px;margin-top:4px;word-break:break-all;}
  .share-box a{color:#1c86b4;}
  .save-status{font-size:12px;color:#b9c9c0;display:flex;align-items:center;gap:6px;}
  .save-status .dot{width:7px;height:7px;border-radius:50%;background:#8fa199;}
  .save-status.saving .dot{background:var(--amarillo);}
  .save-status.saved .dot{background:#5bc07a;}
  .save-status.error .dot{background:#d64541;}
  .readonly-banner{background:#fff4dd;color:#8a5b06;padding:10px 16px;border-radius:10px;font-size:13px;margin-bottom:18px;text-align:center;}
  .new-tourn-form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:22px;}
  .new-tourn-form .field{margin-bottom:0;flex:1;min-width:200px;}
  .empty-state{color:#b9c9c0;text-align:center;padding:50px 0;}