*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f9fb;--white:#fff;--text:#1e293b;--text-secondary:#64748b;--border:#e2e8f0;--accent:#6366f1;--accent-light:#eef2ff;--green:#10b981;--green-light:#ecfdf5;--red:#ef4444;--red-light:#fef2f2;--purple:#8b5cf6;--purple-light:#f5f3ff;--blue:#3b82f6;--blue-light:#eff6ff;--yellow:#f59e0b;--yellow-light:#fffbeb;--orange:#f97316;--shadow:0 1px 3px #0000000f;--radius:16px;--radius-sm:10px;--radius-xs:8px;--mono:"JetBrains Mono",monospace}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,sans-serif}.container{max-width:1100px;margin:0 auto;padding:0 24px 48px}header{padding:20px 0}header a{color:var(--text-secondary);font-size:.95rem;font-weight:600;text-decoration:none}header a:hover{color:var(--accent)}.page-hero{text-align:center;padding:12px 0 16px}.page-hero h1{letter-spacing:-.02em;margin-bottom:4px;font-size:1.7rem;font-weight:800}.page-hero p{color:var(--text-secondary);max-width:560px;margin:0 auto;font-size:.92rem}.spec-note{color:var(--text-secondary);background:var(--white);border:1px solid var(--border);border-radius:20px;margin-top:8px;padding:3px 12px;font-size:.72rem;display:inline-block}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;padding:20px}.card-header{align-items:center;gap:8px;margin-bottom:12px;display:flex}.card-header .icon{border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;display:flex}.card-header h3{text-transform:uppercase;letter-spacing:.04em;font-size:.82rem;font-weight:700}.btn{border:1.5px solid var(--border);border-radius:var(--radius-xs);background:var(--white);color:var(--text);cursor:pointer;box-shadow:var(--shadow);align-items:center;gap:5px;padding:8px 16px;font-family:inherit;font-size:.82rem;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px)}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:hover{background:#059669}.form-select{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-xs);color:var(--text);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding:8px 30px 8px 12px;font-size:.85rem;font-weight:600}.controls{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.controls label{color:var(--text-secondary);font-size:.82rem;font-weight:600}.arena{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=700px){.arena{grid-template-columns:1fr}}.fighter{background:var(--white);border:2px solid var(--border);border-radius:var(--radius);padding:16px;transition:border-color .3s;position:relative}.fighter.winner{border-color:var(--green);box-shadow:0 0 20px #10b98126}.fighter.loser{border-color:var(--red);opacity:.7}.fighter-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.fighter-name{font-size:1rem;font-weight:800}.fighter-badge{border-radius:12px;padding:3px 10px;font-size:.72rem;font-weight:700}.fighter .stats{color:var(--text-secondary);gap:12px;margin-bottom:10px;font-size:.78rem;display:flex}.fighter .stats .val{font-weight:700;font-family:var(--mono);color:var(--text)}canvas{border-radius:var(--radius-xs);background:var(--bg);border:1px solid var(--border);width:100%;display:block}.vs-badge{z-index:5;background:var(--accent);color:#fff;border:3px solid var(--white);border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1rem;font-weight:800;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 12px #6366f14d}.arena-wrap{position:relative}.result-banner{text-align:center;border-radius:var(--radius-sm);margin-top:16px;padding:16px;font-size:1.1rem;font-weight:700}.result-banner.green{background:var(--green-light);color:var(--green)}.result-banner.draw{background:var(--yellow-light);color:var(--yellow)}input[type=range]{accent-color:var(--green);width:100px}.countdown{z-index:100;color:#fff;text-shadow:0 4px 20px #0000004d;pointer-events:none;background:#00000080;justify-content:center;align-items:center;font-size:6rem;font-weight:900;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.confetti-piece{z-index:200;pointer-events:none;width:10px;height:10px;animation:linear forwards confettiFall;position:fixed;top:-10px}@keyframes confettiFall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(110vh)rotate(720deg)}}