:root{color-scheme:light dark;--bg: #0b0c0e;--fg: #e8e8ea;--dim: #9aa0a6;--line: #23262b;--accent: #7dd3a0;--bad: #f28b82}@media(prefers-color-scheme:light){:root{--bg:#fafafa;--fg:#16181d;--dim:#5f6368;--line:#e2e4e8;--accent:#1a7f4b;--bad:#c5221f}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:860px;margin:0 auto;padding:40px 20px 80px}h1{font-size:1.9rem;margin:0 0 6px;letter-spacing:-.02em}h2{font-size:1.05rem;margin:40px 0 10px;letter-spacing:-.01em}.sub{color:var(--dim);margin:0 0 14px;max-width:62ch}.dim{color:var(--dim)}.meta{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--dim)}section{border-top:1px solid var(--line);padding-top:4px}label{display:block;font-size:12px;color:var(--dim);margin:12px 0 4px}input,textarea{width:100%;padding:9px 11px;background:transparent;color:var(--fg);border:1px solid var(--line);border-radius:7px;font:13px ui-monospace,SFMono-Regular,Menlo,monospace}button{margin-top:14px;padding:9px 16px;border-radius:7px;cursor:pointer;border:1px solid var(--line);background:var(--fg);color:var(--bg);font-size:13px;font-weight:550}button:hover{opacity:.9}.rows{overflow-x:auto}table{border-collapse:collapse;width:100%;font:12px ui-monospace,Menlo,monospace}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--dim);font-weight:500}.result{margin-top:14px;font:13px ui-monospace,Menlo,monospace;word-break:break-all}.ok{color:var(--accent)}.bad{color:var(--bad)}footer{margin-top:56px;color:var(--dim);font-size:12px}a{color:inherit}