/* HELIX — app.css (arena dApp) */
.app-wrap{padding:34px 24px 70px;min-height:60vh}

/* step rail */
.steprail{display:flex;align-items:center;justify-content:center;gap:8px;margin:6px 0 34px;flex-wrap:wrap}
.sri{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:13px;color:var(--dim);
  border:1px solid var(--line);border-radius:999px;padding:8px 15px;transition:.3s}
.sri b{width:20px;height:20px;border-radius:50%;background:var(--line);color:var(--bg);display:grid;place-items:center;font-size:11px;transition:.3s}
.sri.active{color:var(--txt);border-color:var(--lime)}
.sri.active b{background:var(--lime);color:#0a1400}
.sri.done{color:var(--muted);border-color:var(--line-2)}
.sri.done b{background:var(--cyan);color:#04121a}
.srline{width:26px;height:1px;background:var(--line)}
@media(max-width:600px){.srline{width:12px}.sri{padding:7px 11px;font-size:12px}}

/* gate */
.gate{max-width:560px;margin:40px auto;text-align:center;position:relative;padding:40px 0}
.gate-orb{width:150px;height:150px;margin:0 auto 30px;border-radius:50%;
  background:radial-gradient(circle at 40% 35%,var(--cyan),var(--mag) 70%,transparent);
  filter:blur(2px);opacity:.85;animation:orb 5s ease-in-out infinite}
@keyframes orb{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.05)}}
.gate h1{font-size:clamp(26px,4.4vw,40px)}
.gate p{color:var(--muted);margin:16px auto 28px;max-width:460px;font-size:15.5px}

/* panels */
.app-main{display:flex;flex-direction:column;gap:22px}
.panel{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:26px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:14px;flex-wrap:wrap}
.dim{color:var(--dim);font-size:12px}

/* agent card */
.agent-card{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:stretch}
@media(max-width:640px){.agent-card{grid-template-columns:1fr;justify-items:center;text-align:center}}
.ac-avatar{width:180px;height:180px;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);flex-shrink:0;
  box-shadow:0 30px 70px -40px rgba(255,60,191,.5)}
.ac-avatar svg{width:100%;height:100%}
.ac-body{min-width:0;width:100%;display:flex;flex-direction:column;gap:18px}
.ac-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}
.ac-name{font-size:26px;font-weight:750}
.ac-arch{color:var(--muted);font-size:14px;margin-top:2px}
.ac-tier{font-size:11px;letter-spacing:.06em;padding:7px 12px;border-radius:999px;border:1px solid rgba(166,255,46,.4);color:var(--lime);background:rgba(166,255,46,.08);white-space:nowrap;height:fit-content}
.ac-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:520px){.ac-stats{grid-template-columns:1fr 1fr}}
.stat-mini{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stat-mini span{display:block;font-family:var(--mono);font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em}
.stat-mini b{font-family:var(--mono);font-size:19px;color:#fff;margin-top:4px;display:block}
.ac-genome{display:flex;flex-direction:column;gap:9px}
.gbar{display:grid;grid-template-columns:82px 1fr 34px;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;color:var(--dim)}
.gbar em{font-style:normal;text-align:right;color:var(--muted)}
.gt{height:8px;background:var(--bg);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.gt i{display:block;height:100%;width:0;border-radius:999px;transition:width .9s cubic-bezier(.2,.7,.2,1)}
.gbar:nth-child(1) .gt i{background:var(--lime)}
.gbar:nth-child(2) .gt i{background:var(--cyan)}
.gbar:nth-child(3) .gt i{background:var(--mag)}

/* stake */
.stake-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
.stake-field{flex:1;min-width:240px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;
  background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.stake-field span{font-family:var(--mono);font-size:12px;color:var(--dim)}
.stake-field b{font-family:var(--mono);font-size:18px;color:var(--lime)}
.stake-field input[type=range]{-webkit-appearance:none;appearance:none;height:5px;border-radius:999px;background:var(--line-2);outline:none}
.stake-field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--lime);cursor:pointer;box-shadow:0 0 12px var(--lime)}
.stake-field input[type=range]::-moz-range-thumb{width:18px;height:18px;border:none;border-radius:50%;background:var(--lime);cursor:pointer}
.pot-box{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--bg);border:1px solid var(--line-2);border-radius:12px;padding:12px 24px}
.pot-box b{font-size:24px}

/* rivals */
.rivals{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
@media(max-width:820px){.rivals{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.rivals{grid-template-columns:1fr}}
.rival{display:flex;gap:12px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:12px;cursor:pointer;transition:.18s;text-align:left}
.rival:hover{border-color:var(--cyan);transform:translateY(-3px)}
.rival.sel{border-color:var(--mag);box-shadow:0 0 0 1px var(--mag),0 20px 40px -24px rgba(255,60,191,.6)}
.rival .rv-av{width:46px;height:46px;border-radius:10px;overflow:hidden;flex-shrink:0;border:1px solid var(--line-2)}
.rival .rv-av svg{width:100%;height:100%}
.rival .rv-name{font-family:var(--mono);font-size:13px;font-weight:600}
.rival .rv-meta{font-family:var(--mono);font-size:11px;color:var(--dim);margin-top:2px}
.rival .rv-pnl{font-family:var(--mono);font-size:12px;margin-top:3px}

/* duel stage */
.duel-stage{display:grid;grid-template-columns:130px 1fr 130px;gap:18px;align-items:start;
  background:var(--bg);border:1px solid var(--line-2);border-radius:18px;padding:22px}
@media(max-width:800px){.duel-stage{grid-template-columns:1fr;justify-items:center}}
.ds-corner{display:grid;justify-items:center;gap:7px;padding-top:8px}
.ds-av{width:84px;height:84px;border-radius:13px;overflow:hidden;border:1px solid var(--line-2)}
.ds-av svg{width:100%;height:100%}
.ds-name{font-size:12.5px;color:var(--txt)}
.ds-pnl{font-size:19px;font-weight:700}
.ds-tag{font-size:10px;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.ds-tag.rival{color:var(--mag);border-color:rgba(255,60,191,.4)}
.ds-center{width:100%}
#arenaCanvas{width:100%;height:260px;display:block;background:#080614;border:1px solid var(--line);border-radius:12px}
.ds-hud{display:flex;justify-content:space-between;margin-top:10px;font-size:12px;color:var(--dim)}
.ds-center .btn{margin-top:12px;width:100%}
.ds-result{text-align:center;margin-top:12px;font-size:14px;min-height:20px}
.ds-result.win{color:var(--green)}.ds-result.lose{color:var(--red)}

/* leaderboard */
.board{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.board-head,.board-row{display:grid;grid-template-columns:48px 1.5fr 1fr .9fr .7fr 1fr;gap:10px;align-items:center;padding:14px 20px}
.board-head{background:var(--bg-2);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.board-head .sort{cursor:pointer;transition:.2s;user-select:none}
.board-head .sort:hover{color:var(--txt)}
.board-head .active{color:var(--lime)}
.num-col{text-align:right;justify-self:end}
.board-row{border-bottom:1px solid var(--line);font-size:14px;transition:.15s}
.board-row:last-child{border-bottom:none}
.board-row:hover{background:rgba(255,255,255,.025)}
.board-row.you{background:linear-gradient(90deg,rgba(166,255,46,.08),transparent 45%)}
.board-row.you .b-rank{color:var(--lime)}
.b-rank{font-family:var(--mono);font-weight:700;color:var(--dim)}
.b-agent{display:flex;align-items:center;gap:11px;font-weight:600;font-family:var(--mono);font-size:13px}
.b-av{width:30px;height:30px;border-radius:8px;overflow:hidden;border:1px solid var(--line-2)}
.b-av svg{width:100%;height:100%}
.you-tag{font-size:9px;color:var(--lime);border:1px solid rgba(166,255,46,.4);border-radius:999px;padding:1px 7px;margin-left:4px}
.b-tier{font-family:var(--mono);font-size:12px;color:var(--muted)}
.b-num{font-family:var(--mono);text-align:right;justify-self:end}
@media(max-width:820px){.board-head,.board-row{grid-template-columns:40px 1.6fr 1fr}.col-hide{display:none}}