:root{color-scheme:dark;--bg:#0c1017;--panel:#141b25;--line:#283241;--ink:#eef2f6;--muted:#98a7b8;--accent:#c6f76a;font-family:Inter,"Segoe UI",sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}[hidden]{display:none!important}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button,a{transition:background .15s,transform .15s}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}h1,h2,p{margin-top:0}h1{font-size:clamp(30px,3.7vw,52px);line-height:1.08;letter-spacing:-.045em;font-weight:650}h2{font-size:23px;letter-spacing:-.025em}p{color:var(--muted);line-height:1.7}label{display:block;font-size:13px;font-weight:550;margin-bottom:20px}label span{color:var(--muted);font-weight:400}input,select{display:block;width:100%;min-width:0;border:1px solid #344051;border-radius:9px;padding:13px 14px;margin-top:8px;background:#0e151e;color:var(--ink)}input:focus,select:focus{border-color:var(--accent);outline:1px solid var(--accent)}input[type=checkbox]{width:18px;height:18px;margin:0;accent-color:var(--accent)}.checkbox{display:flex;align-items:center;gap:10px}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:700;color:var(--muted)}.primary,.secondary,.button{border-radius:8px;padding:13px 19px;display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:46px;font-weight:650;font-size:13px}.primary{background:var(--accent);border:1px solid var(--accent);color:#18210e}.primary:hover{background:#d5ff8e;transform:translateY(-1px)}.secondary{border:1px solid #3b4657;background:#1c2633;color:var(--ink)}.secondary:hover{background:#2a3749}.small{font-size:12px;line-height:1.65}.login-shell{display:grid;grid-template-columns:1.1fr 1fr;max-width:1360px;min-height:100vh;margin:auto;padding:40px;gap:7vw;align-items:center}.intro{position:relative;min-height:650px;border-radius:22px;background:radial-gradient(ellipse at 70% 70%,#273b45,transparent 65%),#18222b;padding:50px;overflow:hidden}.intro h1{margin-top:50px;font-size:clamp(48px,5.8vw,80px)}.intro p{max-width:340px}.arena-mark{display:flex;align-items:center;justify-content:center;gap:25px;min-height:230px;font-size:110px;font-weight:800;letter-spacing:-.1em;transform:rotate(-7deg)}.arena-mark span:first-child{color:var(--accent)}.arena-mark span:last-child{color:#99c4ff}.arena-mark i{font-size:42px;color:#708193;font-style:normal}.intro-footer{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:.1em;border-top:1px solid #3c4c56;padding-top:22px}.login-card{max-width:400px;width:100%;margin:auto}.login-card h2{margin-top:20px;font-size:32px}.login-card form{margin-top:30px}.login-card .primary{width:100%;justify-content:space-between}.login-card .small{margin-top:25px}.dashboard{display:grid;grid-template-columns:230px 1fr;min-height:100vh}aside{border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{font-size:36px;letter-spacing:-.1em;color:var(--accent);font-weight:850;display:flex;align-items:center;gap:17px}.brand span{font-size:10px;letter-spacing:.12em;color:var(--ink);width:50px;line-height:1.6}.nav-label{margin:60px 10px 20px}nav{display:grid;gap:6px}nav button{display:flex;justify-content:space-between;padding:14px 12px;border:0;border-radius:8px;background:transparent;color:var(--muted);text-align:left}nav button.selected{color:var(--accent);background:#1e2a22}nav button:hover{background:#1e2935}.aside-footer{margin-top:auto;font-size:11px;color:var(--muted)}.aside-footer button{display:block;background:none;border:0;padding:18px 0 0;color:var(--ink);font-size:12px}.dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:6px}.workspace{min-width:0}.topbar{padding:25px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.topbar p{color:var(--ink);margin:5px 0 0;font-size:14px}.badge{padding:7px 12px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:11px}.content{padding:44px 40px;max-width:1500px;margin:auto;min-height:calc(100vh - 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