:root{color-scheme:dark;--bg:#090a0e;--card:#14151c;--line:#2a2d38;--red:#f14b5b;--text:#f2f3f5;--muted:#989dac}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top right,#341720,transparent 55%),var(--bg);font:15px/1.65 system-ui,"Microsoft YaHei",sans-serif;color:var(--text)}
.shell{max-width:1040px;margin:0 auto;padding:28px 24px 42px}header,.account,.actions{display:flex;align-items:center;justify-content:space-between;gap:16px}
header{border-bottom:1px solid var(--line);padding-bottom:22px}.brand{font-weight:800;font-size:20px;letter-spacing:2px}.brand span{margin-left:12px;font-size:16px;letter-spacing:1px}
.badge{color:#f6b4bb;border:1px solid #66313a;border-radius:6px;padding:5px 12px;font-size:12px}.intro{padding:28px 0 22px}.eyebrow{color:var(--red);font-size:11px;letter-spacing:3px}h1{font-size:clamp(24px,4vw,34px);margin:6px 0}h2{font-size:17px;margin:0 0 12px}.intro>p:last-child,.muted,footer{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:20px}#loginPanel{max-width:460px}.columns{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.account h2{margin:4px 0}.account p{margin:0}label{display:block;margin-bottom:18px;font-size:13px;color:#c6cad5}
input,select{display:block;width:100%;margin-top:7px;background:#0e0f15;border:1px solid #353948;border-radius:6px;padding:12px;color:var(--text);font:inherit;font-size:14px}input:focus,select:focus{outline:1px solid var(--red)}
button{background:#d83749;color:white;border:0;border-radius:6px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:transparent;border:1px solid #444958;font-size:12px}
#loginForm button,#execute{width:100%}code{display:block;white-space:pre-wrap;color:#ffc5cc;background:#26131b;border:1px solid #66303c;border-radius:6px;padding:18px;margin:10px 0 18px;font-size:14px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#0d0f15;padding:16px;border-radius:6px;min-height:130px;color:#b4dec1;font-size:12px}#execute{margin-bottom:24px}
.hidden{display:none!important}#notice{min-height:24px;color:#ffb6bf}footer{border-top:1px solid var(--line);padding-top:20px;font-size:12px}.muted{font-size:12px}
@media(max-width:680px){.shell{padding:20px 16px}.columns{grid-template-columns:1fr}.account{align-items:flex-start;flex-direction:column}.brand{font-size:16px}.card{padding:20px}.actions{justify-content:flex-start}}

.community-actions{margin:0 0 24px}.community-link{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border:1px solid #66313a;border-radius:6px;background:#26131b;color:#ffc5cc;text-decoration:none;font-weight:700}.community-link:hover{border-color:var(--red)}.community-link:focus-visible{outline:2px solid var(--red);outline-offset:3px}