:root{color-scheme:dark;--bg:#10191e;--panel:#18262d;--line:#30434d;--muted:#a8bbc4;--accent:#b9e778;--text:#eef4ef}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,sans-serif}header{padding:22px 5%;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}header>div{display:flex;gap:16px;align-items:center}.mark{background:var(--accent);color:#203021;border-radius:8px;padding:6px 10px;font-weight:800}main{max-width:1350px;margin:auto;padding:26px 30px}h1{font-size:clamp(26px,3vw,38px);line-height:1.15;letter-spacing:-1px;margin:8px 0 16px}h2{font-size:21px;margin:0 0 18px}h3{font-size:16px}p{color:var(--muted);max-width:760px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:2px;font-weight:700;margin:0 0 10px}.sub{color:var(--muted);font-size:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:22px}.narrow{max-width:500px;margin:50px auto}.intro,.sectionhead{display:flex;justify-content:space-between;gap:14px;align-items:center}.intro{margin:14px 0 30px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.columns>.card{min-width:0}.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}label{display:block;margin:12px 0;color:var(--muted);font-size:13px}input,textarea,select{display:block;width:100%;background:#0e1b21;color:var(--text);border:1px solid #435761;padding:11px;border-radius:7px;font:inherit;margin-top:7px}textarea,pre,code{font-family:ui-monospace,Consolas,monospace}button{background:var(--accent);border:1px solid var(--accent);color:#1c2b19;padding:10px 14px;border-radius:7px;font-weight:700;cursor:pointer}.secondary{background:transparent;color:var(--text);border-color:#526773}button:hover{filter:brightness(1.1)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}details{margin-top:22px}summary{cursor:pointer;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#0c171d;border-radius:8px;padding:16px;font-size:12px;max-height:460px;overflow:auto}#output{min-height:260px}#notice:not(:empty){padding:12px 18px;border:1px solid #bbaf66;background:#333320;border-radius:8px;margin-bottom:20px}.devices{display:flex;flex-wrap:wrap;gap:16px}.device{border:1px solid var(--line);padding:16px;border-radius:9px;flex:1;min-width:240px}.device strong{display:block}.badge{font-size:12px;color:var(--accent)}.activity{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px}#operations{max-height:520px;overflow:auto}.operation{display:block;width:100%;text-align:left;margin-bottom:8px;background:#20333e;color:var(--text);border-color:var(--line);font-weight:400}.operation.selected{border-color:var(--accent)}.row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:12px 0}.row button{font-size:12px;padding:6px 10px}progress{width:100%;margin-top:12px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}footer{padding:24px 5%;color:var(--muted);font-size:12px}[hidden]{display:none!important}@media(max-width:800px){.columns,.activity{grid-template-columns:1fr}header .sub{display:none}main{padding:18px}.intro,.sectionhead{align-items:flex-start;flex-wrap:wrap}.card{padding:18px}#operations{max-height:210px}}