:root{--bg:#0f1115;--card:#181b22;--field:#11141a;--line:#2a2f3a;--text:#e8eaf0;--mute:#8b93a7;--accent:#ff7a45;--accent2:#5b8cff;--warn:#ffcf5b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:820px;margin:0 auto;padding:24px 16px 48px}h1{margin:0;font-size:22px}h2{color:var(--mute);text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px;font-size:12px;font-weight:500}a{color:var(--accent2)}.sub{color:var(--mute);margin:4px 0 20px;font-size:13px}.card{background:var(--card);border:1px solid 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