@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg: #09090b;--surface: rgba(255, 255, 255, .05);--border: rgba(255, 255, 255, .1);--primary: #3b82f6;--primary-hover: #2563eb;--text: #ffffff;--text-muted: #a1a1aa;--success: #10b981;--danger: #ef4444}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg);background-image:radial-gradient(circle at 15% 50%,rgba(59,130,246,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(239,68,68,.15),transparent 25%);color:var(--text);min-height:100vh;overflow-x:hidden}.app-container{max-width:480px;margin:0 auto;padding:16px;display:flex;flex-direction:column;min-height:100vh}.loader{display:flex;justify-content:center;align-items:center;height:100vh;color:var(--text-muted);font-size:14px}.header{display:flex;justify-content:space-between;align-items:center;padding:12px 0;margin-bottom:24px}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px}.balance-pill{background:var(--surface);border:1px solid var(--border);padding:6px 12px;border-radius:20px;display:flex;align-items:center;gap:6px;font-weight:600;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.action-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:20px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);margin-bottom:16px}.action-card h2{font-size:20px;margin-bottom:4px}.action-card p{color:var(--text-muted);font-size:14px;margin-bottom:16px}.input-group{display:flex;flex-direction:column;gap:12px}.stake-input{background:#0000004d;border:1px solid var(--border);color:#fff;padding:14px;border-radius:12px;font-size:16px;outline:none;transition:border-color .2s}.stake-input:focus{border-color:var(--primary)}.primary-btn{background:var(--primary);color:#fff;border:none;padding:14px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .1s,background .2s}.primary-btn:active{transform:scale(.98);background:var(--primary-hover)}.glass-btn{background:transparent;color:var(--text-muted);border:1px dashed var(--border);padding:12px;border-radius:12px;width:100%;cursor:pointer;transition:all .2s}.glass-btn:active{background:var(--surface)}.battles-section{margin-top:24px}.battles-section h3{font-size:16px;color:var(--text-muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}.empty-state{color:var(--text-muted);font-size:14px;text-align:center;padding:20px}.battles-list{display:flex;flex-direction:column;gap:12px}.battle-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px;cursor:pointer;transition:transform .1s}.battle-card:active{transform:scale(.98)}.battle-players{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.player{display:flex;align-items:center;gap:8px;font-weight:500;font-size:14px}.avatar{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}.creator-avatar{background:#3b82f633;color:#60a5fa}.opponent-avatar{background:#ef444433;color:#f87171}.vs{font-size:12px;font-weight:800;color:var(--text-muted)}.battle-info{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted);background:#0003;padding:8px 12px;border-radius:8px}.stake{color:var(--success);font-weight:600}.battle-screen{display:flex;flex-direction:column;gap:20px;animation:slideUp .3s ease}.back-btn{background:none;border:none;color:var(--text-muted);font-size:16px;text-align:left;cursor:pointer;padding:0}.arena{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:24px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center}.arena-header{display:flex;justify-content:space-between;margin-bottom:24px}.arena-status{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.timer{font-weight:700;color:var(--danger)}.arena-players{display:flex;justify-content:space-around;align-items:center;margin-bottom:24px}.fighter{display:flex;flex-direction:column;align-items:center;gap:8px}.fighter-avatar{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;border:2px solid transparent}.fighter-avatar.creator{background:#3b82f61a;border-color:#3b82f64d;color:#60a5fa}.fighter-avatar.opponent{background:#ef44441a;border-color:#ef44444d;color:#f87171}.fighter-name{font-weight:600;font-size:14px}.fighter-votes{font-size:12px;color:var(--text-muted)}.vs-divider{font-size:24px;font-weight:900;font-style:italic;color:#ffffff1a}.stake-info{font-size:14px;font-weight:600;color:var(--success);background:#10b9811a;padding:8px;border-radius:12px;display:inline-block}.join-btn{width:100%}.vote-actions{display:flex;gap:12px}.vote-btn{flex:1;padding:16px;border:none;border-radius:16px;font-size:16px;font-weight:700;cursor:pointer;color:#fff;transition:transform .1s}.vote-btn:active{transform:scale(.95)}.btn-a{background:var(--primary)}.btn-b{background:var(--danger)}.result-card{background:linear-gradient(135deg,#ffffff1a,#ffffff05);border:1px solid var(--border);border-radius:24px;padding:32px;text-align:center}.result-icon{font-size:48px;margin-bottom:12px}.result-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-size:12px;margin-bottom:8px}.result-name{font-size:24px;font-weight:800;color:#fbbf24}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}