:root{--bg: #0f1115;--card: #171a21;--line: #262b35;--text: #e8eaed;--muted: #9aa3b2;--accent: #4ade80;--error: #f87171;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Rubik,Arial,sans-serif;line-height:1.5}.page{max-width:46rem;margin:0 auto;padding:3rem 1.5rem}.header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.header h1{margin:0;font-size:1.75rem;letter-spacing:.02em}.header button{background:transparent;border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer;font:inherit;padding:.35rem 1rem}.header button:hover{border-color:var(--muted);color:var(--text)}.subtitle{color:var(--muted);margin:.25rem 0 2rem}.card{background:var(--card);border:1px solid var(--line);border-radius:.75rem;margin-bottom:1rem;padding:1.25rem 1.5rem}.card h2{font-size:.8rem;font-weight:600;letter-spacing:.12em;margin:0 0 .75rem;text-transform:uppercase;color:var(--muted)}dl{display:grid;grid-template-columns:minmax(6rem,auto) 1fr;gap:.4rem 1.5rem;margin:0}dt{color:var(--muted)}dd{margin-inline-start:0}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em;direction:ltr;unicode-bidi:embed}.ok{color:var(--accent)}.error{color:var(--error);margin:0}