body{max-width:760px;margin:2rem auto;padding:0 1rem;font-family:system-ui,sans-serif;line-height:1.5}.notice{background:#fffbeb;border:2px solid #b45309;border-radius:8px;margin-bottom:1.5rem;padding:1rem}.card{border:1px solid #ddd;border-radius:8px;margin-bottom:1rem;padding:1rem}code{word-break:break-all;font-size:.85em}button{cursor:pointer;margin:.25rem .25rem .25rem 0;padding:.4rem .9rem}input[type=text],input[type=password]{box-sizing:border-box;width:100%;margin:.25rem 0;padding:.4rem}.error{color:#b91c1c}.ok{color:#15803d}.mono{word-break:break-all;font-family:ui-monospace,monospace;font-size:.85em}