:root{--bg: #0a1210;--bg2: #0d1613;--card: #111d18;--card2: #16261f;--line: #233a30;--ink: #e9f4ef;--mut: #92b8a8;--dim: #5f8071;--emer: #34d399;--emer2: #10b981;--cyan: #22d3ee;--red: #fb7185;--amber: #fbbf24}*{box-sizing:border-box}html,body,#root{margin:0;padding:0}body{background:radial-gradient(1100px 560px at 82% -10%,#0f3527 0%,var(--bg) 55%);color:var(--ink);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh}a{color:var(--emer);text-decoration:none}a:hover{text-decoration:underline}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;color:#a7f3d0}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}.wrap{max-width:1000px;margin:0 auto;padding:26px 20px 60px}header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}h1{font-size:22px;margin:0;letter-spacing:-.4px;display:flex;align-items:center;gap:10px}h1 .logo{font-size:21px}.ghbtn{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:8px 14px;font-size:13px;white-space:nowrap}.ghbtn:hover{border-color:var(--emer2);text-decoration:none}.sub{color:var(--mut);margin:8px 0 22px;max-width:840px}.sub b{color:var(--ink)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}@media(max-width:720px){.grid{grid-template-columns:1fr}}.card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:16px}.card h2{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--dim);font-family:ui-monospace,monospace;margin:0 0 12px}.wrapbox{border:1px solid var(--line);border-radius:12px;padding:14px;background:#0c1611}.wrapbox.bad{box-shadow:inset 0 0 0 1px #fb718529}.wrapbox.good{box-shadow:inset 0 0 0 1px #34d39929}.wtop{display:flex;align-items:baseline;justify-content:space-between;font-size:12.5px;color:var(--mut);font-family:ui-monospace,monospace}.wtop b{font-size:22px;color:var(--ink)}button{border:1px solid var(--line);background:var(--card2);color:var(--ink);border-radius:9px;padding:9px 14px;font:inherit;font-size:13px;cursor:pointer;width:100%;margin:12px 0;font-family:ui-monospace,monospace}button:hover{border-color:var(--emer2)}.child{display:flex;align-items:baseline;justify-content:space-between;background:var(--card2);border:1px dashed var(--line);border-radius:9px;padding:11px 13px;font-size:12.5px;color:var(--mut);font-family:ui-monospace,monospace}.child b{font-size:22px;color:var(--emer)}.wrapbox.bad .child b{color:var(--red)}.note{color:var(--dim);font-size:12px;line-height:1.55;margin:10px 0 0}.note b,.note code{color:var(--mut)}.split{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}@media(max-width:720px){.split{grid-template-columns:1fr}}.code{background:#08110d;border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin:0;overflow-x:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;line-height:1.6;color:#d7f0e5;white-space:pre}.code.bad{border-color:#4d2530}.code.good{border-color:#14532d}.use{color:var(--mut);font-size:13px;line-height:1.6;margin:0}.use b{color:var(--ink)}.use code{color:var(--cyan)}.foot2{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--dim);font-size:12px;line-height:1.55}.foot2 b{color:var(--mut)}footer{margin-top:26px;color:var(--dim);font-size:12.5px;text-align:center;border-top:1px solid var(--line);padding-top:18px}footer code{color:var(--mut)}