:root{color-scheme:dark;--bg:#0b1218;--card:#131e27;--text:#e7eef3;--muted:#a9bbc8;--line:#2b3b47;--accent:#86d5d9;--danger:#ffb5ae}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:1080px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.brand{color:var(--accent);text-decoration:none;font-size:30px;font-weight:750;letter-spacing:-1px}.brand span{display:block;color:var(--muted);font-size:13px;font-weight:400;letter-spacing:0}nav,.actions{display:flex;flex-wrap:wrap;gap:12px}button,input,select{font:inherit}button{padding:11px 20px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--text);cursor:pointer;min-height:46px}button.primary{background:var(--accent);color:#092329;border-color:var(--accent);font-weight:600}button:disabled{opacity:.55;cursor:wait}button:hover:not(:disabled){filter:brightness(1.12)}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1{font-size:34px;line-height:1.2;margin:20px 0 12px}h2{font-size:23px;line-height:1.3;margin:0 0 12px}h3{font-size:18px;margin:0 0 6px}p{margin:12px 0}.muted,small{color:var(--muted)}.card{min-width:0;padding:26px;margin:22px 0;border:1px solid var(--line);border-radius:14px;background:var(--card)}.narrow{max-width:480px;margin:50px auto}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid>.card{margin:0}form{display:grid;gap:16px}label{display:grid;gap:7px;color:var(--muted)}input,select{display:block;min-width:0;width:100%;max-width:100%;min-height:50px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text)}input[type=date],input[type=datetime-local]{appearance:none;-webkit-appearance:none;min-width:0;width:100%;max-width:100%;overflow:hidden}input::-webkit-date-and-time-value{min-width:0;text-align:left}label.check{display:flex;align-items:flex-start;gap:10px}input[type=checkbox]{width:20px;min-width:20px;height:20px;min-height:20px;margin-top:3px}pre,.code{overflow-wrap:anywhere;white-space:pre-wrap}.code{font-size:30px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.1em}.positive{color:var(--accent)}.danger{color:var(--danger)}.rows{padding:0;list-style:none}.rows li{padding:14px 0;border-bottom:1px solid var(--line)}.qr{max-width:100%;border-radius:10px}a{color:var(--accent);text-underline-offset:4px}footer{color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:36px}#notice{position:fixed;left:20px;right:20px;bottom:20px;max-width:700px;margin:auto;z-index:5}#notice:not(:empty){background:#213541;border:1px solid var(--accent);padding:16px;border-radius:10px;box-shadow:0 10px 50px #0008}ol{padding-left:24px}li{padding-left:4px;margin:10px 0}.small{font-size:14px}.pair{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.status{font-size:21px;font-weight:600}details>summary{cursor:pointer;margin:14px 0}details{overflow-wrap:anywhere}@media(max-width:680px){header,main,footer{padding:20px}header{align-items:flex-start;flex-direction:column;gap:12px}nav{gap:8px}nav button{padding:9px 12px;font-size:15px}h1{font-size:28px}.card{padding:20px}.grid{grid-template-columns:1fr}.narrow{margin:20px 0}.actions>button{flex:1}.code{font-size:27px}input,select{font-size:16px}}