.nai-tool{max-width:820px;margin:0 auto 2rem auto;padding:1.5rem;background:#fff;border:1px solid #d7e8e2;color:#222;font-size:18px;line-height:1.6}
.nai-title{color:#00565E;font-size:2rem;line-height:1.2;margin:0 0 .5rem 0}
.nai-intro{font-size:1.1rem;margin:0 0 1.25rem 0}
.nai-label{display:block;font-weight:700;margin:1rem 0 .35rem 0}
.nai-input,.nai-select,.nai-textarea{width:100%;padding:.7rem .8rem;border:1px solid #00565E;background:#fff;color:#222;font-size:1rem;box-sizing:border-box}
.nai-textarea{resize:vertical}
.nai-file{width:100%;margin-bottom:.5rem}
.nai-button{background:#00565E;color:#fff;border:0;padding:.8rem 1.4rem;font-size:1rem;font-weight:700;cursor:pointer;margin:.75rem .5rem .75rem 0}
.nai-button:hover{background:#003f45}
.nai-button.nai-secondary{background:#E6F4EC;color:#00565E;border:1px solid #00565E}
.nai-result{margin-top:1.5rem}
.nai-result:empty{display:none}
.nai-pattern{background:#E6F4EC;padding:1rem;margin:0 0 1rem 0;border-left:6px solid #00565E}
.nai-pattern h3{margin:0 0 .25rem 0;color:#00565E}
.nai-pattern p{margin:.25rem 0}
.nai-quote{background:#fff;padding:.6rem .8rem;border:1px solid #cfe6dc;font-style:italic}
.nai-severity{display:inline-block;background:#00565E;color:#fff;padding:.15rem .6rem;font-weight:700;font-size:.9rem}
.nai-disclaimer{font-size:.9rem;color:#555;border-top:1px solid #ddd;padding-top:1rem;margin-top:1.5rem}
.nai-note{font-size:.95rem;color:#555;background:#F7F7F7;padding:.75rem}
.nai-safety-note{background:#fff3f3;border:2px solid #b00020;padding:1rem;margin:1rem 0}
.nai-sos{background:#E6F4EC;padding:1rem 1.25rem;margin:1rem 0}
.nai-checklist{list-style:none;padding-left:0}
.nai-checklist li{padding:.4rem 0;border-bottom:1px solid #eee}
.nai-group-title{color:#00565E;margin-top:1.5rem}
.nai-timeline{margin-top:1.5rem}
.nai-entry{background:#E6F4EC;padding:1rem;margin-bottom:1rem}
.nai-entry date{font-weight:700;color:#00565E}
.nai-image-preview img{max-width:100%;height:auto;margin:.5rem 0}
@media(max-width:640px){.nai-tool{padding:1rem;font-size:17px}.nai-title{font-size:1.6rem}.nai-button{width:100%;margin-right:0}}
@media print{body *{visibility:hidden}.nai-tool,.nai-tool *{visibility:visible}.nai-tool{position:absolute;left:0;top:0;width:100%;border:0}.nai-button{display:none!important}}
.nai-extras{margin:1rem 0}
.nai-extras-panel{border:1px solid #d7e8e2;background:#F7F7F7;padding:1rem;margin-top:.75rem}
.nai-extras-panel[hidden]{display:none}
.nai-extras-panel img{max-width:100%;height:auto;margin:.5rem 0}