:root{--bg:#0b0e14;--card:#121721;--border:#222d3d;--fg:#f1f5f9;--muted:#94a3b8;--accent:#38bdf8;--ok:#10b981;--warn:#f59e0b;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:46rem;margin:0 auto;padding:3rem 1rem}a{color:var(--accent)}h1{font-size:1.75rem;line-height:1.25;margin:0 0 .5rem;text-wrap:balance}
.brand{color:var(--muted);text-decoration:none;font-weight:600;letter-spacing:.02em}.brand b{color:var(--accent)}
.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1rem 1.25rem;margin:1rem 0}
.token{font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all;background:#0b0e14;border:1px solid var(--border);border-radius:8px;padding:.75rem;margin:.5rem 0;user-select:all}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}
.row{display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between;align-items:baseline}
button{font:inherit;cursor:pointer;background:var(--accent);color:#0b0e14;border:0;border-radius:8px;padding:.45rem .9rem;font-weight:600}
button.ghost{background:transparent;color:var(--accent);border:1px solid var(--border)}form.inline{display:inline}.ok{color:var(--ok)}.warn{color:var(--warn)}