:root{color-scheme:dark;--bg:#0c141b;--card:#15222d;--line:#2b4050;--ink:#e7f1f4;--muted:#a6bac5;--accent:#71d6bd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,sans-serif}main{max-width:1180px;margin:auto;padding:44px 24px}header,.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px}header{margin-bottom:38px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:700}h1{font-size:44px;letter-spacing:-1.8px;line-height:1.1;margin:12px 0}h1 span{display:block;font-size:17px;letter-spacing:0;color:var(--muted);font-weight:400;margin-top:18px}h2{font-size:23px;letter-spacing:-.5px;margin:8px 0 18px}section,details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;margin:18px 0}.columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.columns section{margin:0}.strip{display:flex;flex-wrap:wrap;gap:12px 26px;margin:24px 0;color:var(--muted);font-size:13px}label{display:block;margin-bottom:14px;color:var(--muted);font-size:14px}input,textarea{display:block;width:100%;font:inherit;color:var(--ink);background:#0d1820;border:1px solid #466171;border-radius:8px;padding:12px;margin-top:7px}textarea{resize:vertical}button{cursor:pointer;background:var(--accent);color:#09251d;border:0;border-radius:8px;padding:11px 18px;font:600 14px system-ui,sans-serif;min-height:42px}button:disabled{opacity:.5;cursor:wait}button.secondary{border:1px solid #466171;background:transparent;color:var(--ink)}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.muted,footer{color:var(--muted);font-size:14px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.item{border:1px solid var(--line);border-radius:10px;padding:18px;overflow-wrap:anywhere}.item h3{font-size:17px;margin:0 0 8px}.item p{white-space:pre-wrap;margin:6px 0 14px;font-size:14px}.item button{margin:4px 8px 0 0}.item small{color:var(--muted)}#results .item{margin-top:12px}#message{color:var(--accent);white-space:pre-wrap;overflow-wrap:anywhere}code{display:inline-block;max-width:100%;overflow-wrap:anywhere;color:var(--accent)}footer{padding:22px 0;font-size:12px}.login{max-width:600px}#login{max-width:520px}summary{cursor:pointer;font-weight:600}[hidden]{display:none!important}@media(max-width:720px){main{padding:24px 16px}.columns{grid-template-columns:1fr}h1{font-size:36px}section,details{padding:20px}.cards{grid-template-columns:1fr}header{align-items:flex-start}}