:root{--bg: #0f0c0d;--fg: #f3e9e4;--muted: #8a7d77;--accent: #b3122e;--card: #1a1416;--border: #2a2023;--ok: #3fb950;--bad: #ff6b6b}@media(prefers-color-scheme:light){:root{--bg: #faf7f5;--fg: #1a1416;--muted: #6b5c56;--card: #f0ebe8;--border: #d4c8c2}}html.light{--bg: #faf7f5;--fg: #1a1416;--muted: #6b5c56;--card: #f0ebe8;--border: #d4c8c2}html.dark{--bg: #0f0c0d;--fg: #f3e9e4;--muted: #8a7d77;--card: #1a1416;--border: #2a2023}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg)}body{font:16px/1.5 ui-sans-serif,system-ui,sans-serif}.wrap{max-width:520px;margin:0 auto;padding:28px 20px 48px}h1{font:600 26px/1.2 ui-serif,Georgia,serif;color:var(--accent);margin:0 0 2px}.sub{color:var(--muted);margin:0 0 22px}.field{display:block;margin:0 0 16px}.field>span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field em{font-style:normal;opacity:.7}input,textarea{width:100%;padding:11px 12px;background:var(--card);border:1px solid 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