:root{color-scheme:dark;--bg:#07100e;--card:#101c19;--line:#263d36;--mint:#65f2ba;--text:#edf8f4;--muted:#9ab0a8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 90% 0,#17392f 0,transparent 28%),var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,"PingFang SC",sans-serif}header,main{max-width:1180px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}h1{font-size:36px;margin:4px 0}.eyebrow{color:var(--mint);letter-spacing:.14em;font-size:12px}.status{padding:10px 16px;border:1px solid var(--line);border-radius:999px}.status.ok{border-color:var(--mint);color:var(--mint)}.hero,.grid article{background:color-mix(in srgb,var(--card) 94%,transparent);border:1px solid var(--line);border-radius:18px;padding:22px}.hero{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.hero h2{margin:5px 0;font-size:24px}.grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.wide{grid-column:1/-1}.list>div,.chat>div{padding:12px 0;border-bottom:1px solid var(--line)}button{background:var(--mint);color:#052218;border:0;border-radius:10px;padding:11px 16px;font-weight:700}form{display:flex;gap:8px;margin-top:14px}input{flex:1;background:#091411;border:1px solid var(--line);border-radius:10px;color:var(--text);padding:12px}.metric{font-size:42px;color:var(--mint)}small,p{color:var(--muted)}.login{position:fixed;inset:0;z-index:10;display:grid;place-items:center;background:rgba(3,9,7,.92);backdrop-filter:blur(12px)}.login.hidden{display:none}.login form{width:min(390px,calc(100% - 32px));display:grid;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px}.login h2{margin:0 0 10px}.login p:last-child{color:#ff9c9c}@media(max-width:760px){header{align-items:flex-start;gap:16px;flex-direction:column}.grid{grid-template-columns:1fr}.wide{grid-column:auto}h1{font-size:29px}.hero{align-items:flex-start;gap:16px;flex-direction:column}}