:root{color-scheme:dark;--bg:#0c1115;--surface:#151d23;--ink:#edf4f6;--muted:#95a7b1;--accent:#9bddbb;--line:#2b3942}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,sans-serif}header{height:84px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 5vw}a{color:inherit;text-decoration:none}.brand{font-size:26px;letter-spacing:-1px;font-weight:800}.brand span{font-size:10px;letter-spacing:3px;margin-left:14px;color:var(--muted)}.badge{border:1px solid var(--line);padding:4px 12px;border-radius:16px;color:var(--muted);font-size:12px}#logout{margin-left:auto}main{max-width:1440px;margin:auto;padding:42px 5vw}h1{font-size:clamp(32px,5vw,54px);line-height:1.1;letter-spacing:-2px;margin:12px 0 20px}h2{font-size:20px;margin:0 0 18px}p{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;color:var(--accent);font-weight:700}.card{background:var(--surface);padding:28px;border:1px solid var(--line);border-radius:20px;margin-bottom:24px}.narrow{max-width:540px;margin:40px auto}.grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,1fr);gap:24px}.intro,.sectionHead{display:flex;justify-content:space-between;align-items:center;gap:16px}.intro{margin-bottom:28px}.sectionHead h2{margin:0}label{display:block;font-size:13px;color:var(--muted);margin-bottom:18px}input,textarea,select{display:block;width:100%;margin-top:7px;border:1px solid #344650;border-radius:10px;background:#0f171c;color:var(--ink);padding:12px;font:inherit}textarea{resize:vertical;font-family:ui-monospace,monospace;font-size:12px;line-height:1.6}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:2px}button{border:1px solid #3b4d58;border-radius:10px;padding:10px 16px;background:#1e2b33;color:var(--ink);font:600 13px system-ui;cursor:pointer}button:hover{filter:brightness(1.15)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--accent);color:#10251b;border:0}.danger{color:#ffb7aa}.group{border-top:1px solid var(--line);padding:24px 0}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hint,.note p{font-size:12px}.device{padding:18px 0;border-bottom:1px solid var(--line)}.device strong{font-size:16px}.device p{font-size:12px;margin:5px 0}.device code{word-break:break-all}.device button{margin-top:8px}hr{border:0;border-top:1px solid var(--line);margin:28px 0}code{font-size:12px;word-break:break-all}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#20372b;color:#e6fff0;padding:14px 24px;border:1px solid #638c73;border-radius:12px;max-width:90vw;z-index:3}[hidden]{display:none!important}@media(max-width:850px){.grid{grid-template-columns:1fr}.card{padding:20px}header{height:70px;gap:12px}.badge{display:none}main{padding-top:24px}.two{grid-template-columns:1fr}.sectionHead{align-items:flex-start;flex-direction:column}}