*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--verde: #10b981;--verde-osc: #059669;--rojo: #ef4444;--gris-bg: #f3f4f6;--gris-bord: #e5e7eb;--texto: #111827;--texto-sec: #6b7280;--blanco: #ffffff;--radio: 8px;--sombra: 0 1px 3px rgba(0,0,0,.12)}body{font-family:Inter,sans-serif;background:var(--gris-bg);color:var(--texto);line-height:1.5;min-height:100dvh}a{color:var(--verde-osc);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:720px;margin:0 auto;padding:0 16px}.card{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);padding:16px}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:.75rem;font-weight:600}.badge-verde{background:#d1fae5;color:#065f46}.badge-amarillo{background:#fef3c7;color:#92400e}.badge-rojo{background:#fee2e2;color:#991b1b}.badge-gris{background:#f3f4f6;color:#374151}.badge-azul{background:#dbeafe;color:#1e40af}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radio);border:none;font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .15s;line-height:1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--verde);color:#fff}.btn-primary:hover{background:var(--verde-osc)}.btn-danger{background:var(--rojo);color:#fff}.btn-outline{background:transparent;border:1.5px solid var(--verde);color:var(--verde-osc)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-block{width:100%}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.form-group label{font-size:.85rem;font-weight:500;color:var(--texto-sec)}.form-group input,.form-group select,.form-group textarea{padding:10px 12px;border:1.5px solid var(--gris-bord);border-radius:var(--radio);font-size:.95rem;font-family:inherit;outline:none;transition:border-color .15s;background:var(--blanco)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--verde)}.form-error{color:var(--rojo);font-size:.82rem;margin-top:4px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--gris-bord)}th{font-weight:600;color:var(--texto-sec);background:var(--gris-bg)}.navbar{background:var(--verde);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #00000026}.navbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;max-width:720px;margin:0 auto}.navbar-brand{font-weight:700;font-size:1.1rem;color:#fff}.navbar-links{display:flex;gap:16px;align-items:center}.navbar-links a{color:#ecfdf5;font-size:.9rem;font-weight:500}.navbar-links a:hover{color:#fff;text-decoration:none}.page{padding:20px 0 40px}.page-title{font-size:1.4rem;font-weight:700;margin-bottom:16px}.section-title{font-size:1rem;font-weight:600;margin:20px 0 10px;color:var(--texto-sec);text-transform:uppercase;letter-spacing:.04em}.torneo-card{display:block;margin-bottom:12px}.torneo-card .card{display:flex;gap:12px;align-items:flex-start}.torneo-card h3{font-size:1rem;font-weight:600;margin-bottom:4px}.torneo-card .meta{font-size:.82rem;color:var(--texto-sec);display:flex;flex-wrap:wrap;gap:8px}.bracket{display:flex;gap:24px;overflow-x:auto;padding-bottom:12px}.bracket-ronda{display:flex;flex-direction:column;justify-content:space-around;min-width:160px}.bracket-ronda h4{font-size:.75rem;font-weight:600;color:var(--texto-sec);text-transform:uppercase;margin-bottom:8px;text-align:center}.bracket-partido{border:1.5px solid var(--gris-bord);border-radius:var(--radio);background:var(--blanco);margin-bottom:12px;overflow:hidden;font-size:.82rem}.bracket-equipo{padding:8px 10px;display:flex;justify-content:space-between}.bracket-equipo:first-child{border-bottom:1px solid var(--gris-bord)}.bracket-equipo.ganador{background:#d1fae5;font-weight:600;color:#065f46}.bracket-equipo.bye{color:var(--texto-sec);font-style:italic}.grupo-card{margin-bottom:20px}.grupo-card h4{font-size:.9rem;font-weight:700;margin-bottom:8px}.spinner{text-align:center;padding:40px;color:var(--texto-sec)}.alert{padding:12px 16px;border-radius:var(--radio);margin-bottom:16px;font-size:.9rem}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd}@media (min-width: 640px){.page-title{font-size:1.7rem}.card{padding:24px}}