:root{color-scheme:light dark;--bg: #0b0d12;--card: #151821;--line: #262b38;--fg: #e7e9ee;--muted: #9aa3b2;--brand: #7aa2ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.wrap{max-width:44rem;margin:0 auto;padding:2rem 1rem}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.5rem;margin-bottom:1rem}h1{font-size:1.2rem;margin:0 0 1rem}.brand{color:var(--brand)}.muted{color:var(--muted);font-size:.85rem}a{color:var(--brand);cursor:pointer;text-decoration:none}input,button{font:inherit}input{width:100%;margin:.35rem 0;padding:.6rem .7rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--fg)}button{padding:.6rem 1rem;border:0;border-radius:9px;font-weight:600;cursor:pointer}.primary{background:#3b6ef0;color:#fff}.ghost{background:var(--line);color:var(--fg)}.row{display:flex;justify-content:space-between;gap:.5rem;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.mono{font-family:ui-monospace,monospace;font-size:.72rem;color:var(--muted)}pre{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.7rem;overflow-x:auto;font-size:.78rem}.ok{border:1px solid #2c5;color:#9ece6a;padding:.5rem .7rem;border-radius:9px}.err{color:#ff8a8a}.topbar{display:flex;justify-content:space-between;align-items:center}.link{background:none;border:0;padding:0;color:var(--brand);cursor:pointer;font-weight:600}