:root{--bg:#0f141b;--surface:#161d26;--surface-2:#1c2430;--ink:#e4eaf1;--muted:#91a0b2;--line:#28323f;--accent:#2dbfb2;--gold:#e8b44c;--danger:#f0756a}*{box-sizing:border-box;margin:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.55;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{display:flex;min-height:100vh}.sidebar{width:230px;flex:none;background:var(--surface);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:4px}.brand{font-weight:700;font-size:15px;padding:6px 10px 18px;letter-spacing:.01em}.brand .tag{display:inline-block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line);border-radius:99px;padding:1px 8px;margin-left:6px;vertical-align:middle}.nav-item{padding:9px 10px;border-radius:8px;color:var(--muted);font-size:14px;cursor:default}.nav-item.active{background:var(--surface-2);color:var(--ink);font-weight:600}.nav-item.soon:after{content:"soon";float:right;font-size:10px;color:var(--muted);opacity:.7}.main{flex:1 1;padding:28px 34px;max-width:1100px}.main h1{font-size:22px;margin-bottom:4px}.main .sub{color:var(--muted);margin-bottom:26px;font-size:14px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:14px;gap:14px;margin-bottom:28px}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.card .n{font-size:26px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.card .l{color:var(--muted);font-size:12.5px;margin-top:4px}.panel{border:1px solid var(--line);border-radius:12px;padding:22px;color:var(--muted);font-size:14px}.center-card,.panel{background:var(--surface)}.center-card{max-width:380px;margin:12vh auto 0;border:1px solid var(--line);border-radius:14px;padding:30px}.center-card h1{font-size:20px;margin-bottom:6px}.center-card p{color:var(--muted);font-size:14px;margin-bottom:20px}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}.field input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:10px 12px;font-size:14px}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}.btn{width:100%;background:var(--accent);color:#06231f;font-weight:700;border:none;border-radius:8px;padding:11px;font-size:14px;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.err{color:var(--danger);font-size:13px;margin-top:10px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.topbar .who{color:var(--muted);font-size:13px}.linkbtn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px;padding:0}