.f4hxn-nvis{max-width:1250px;margin:24px auto;padding:22px;background:#fff;border:1px solid #e3e7ec;border-radius:14px;color:#263238;font-family:Arial,Helvetica,sans-serif;box-shadow:0 8px 24px rgba(0,0,0,.08);box-sizing:border-box}
.f4hxn-nvis *{box-sizing:border-box}
.f4hxn-nvis-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}
.f4hxn-nvis-head h2{margin:0 0 5px!important;font-size:28px!important;color:#183b63!important}
.f4hxn-nvis-head p{margin:0!important;color:#5f6b76}
.f4hxn-nvis-badge{background:#173f6c;color:#fff;padding:8px 13px;border-radius:999px;font-weight:700;white-space:nowrap}
.f4hxn-nvis-layout{display:grid;grid-template-columns:360px 1fr;gap:16px}
.f4hxn-nvis-card{border:1px solid #dde3ea;border-radius:12px;padding:18px;background:#fff}
.f4hxn-nvis-card h3{margin:0 0 15px!important;font-size:18px!important;color:#173f6c!important}
.f4hxn-nvis label{display:block;font-weight:700;margin-bottom:14px}
.f4hxn-input-unit{display:flex;align-items:center;margin-top:6px;border:1px solid #cdd5df;border-radius:8px;overflow:hidden;background:#fff}
.f4hxn-input-unit input[type=number]{width:100%;border:0!important;box-shadow:none!important;padding:10px!important;font-size:16px!important}
.f4hxn-input-unit input[type=range]{width:100%;margin:0 10px}
.f4hxn-input-unit span{padding:10px 12px;background:#f4f6f8;border-left:1px solid #d9dfe6;white-space:nowrap}
.f4hxn-nvis button{width:100%;padding:11px 16px;border:0;border-radius:8px;background:#173f6c;color:#fff;font-weight:700;font-size:15px;cursor:pointer}
.f4hxn-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.f4hxn-result-grid>div{background:#f7f9fb;border:1px solid #e2e7ed;border-radius:9px;padding:14px;text-align:center}
.f4hxn-result-grid span{display:block;font-size:12px;color:#697480;margin-bottom:7px}
.f4hxn-result-grid strong{font-size:21px;color:#173f6c}
.f4hxn-nvis-scale{margin-top:18px}
.f4hxn-nvis-scale-title{text-align:center;font-size:12px;font-weight:700;margin-bottom:8px}
.f4hxn-nvis-track{position:relative;height:12px;border-radius:999px;background:linear-gradient(90deg,#eef2f6 0%,#dce8f2 20%,#d6eadc 40%,#f5e7bd 70%,#f1d1d1 100%);border:1px solid #cfd6de}
.f4hxn-nvis-track span{position:absolute;top:-6px;width:4px;height:24px;background:#173f6c;border-radius:3px;left:0}
.f4hxn-nvis-scale-labels{display:flex;justify-content:space-between;font-size:10px;color:#697480;margin-top:5px}
.f4hxn-nvis-status{margin-top:15px;padding:11px 13px;border-radius:8px;background:#eef5fb;border:1px solid #dbe6f1;line-height:1.5}
.f4hxn-nvis-explain{margin-top:16px;line-height:1.65}
.f4hxn-nvis-explain p{margin:6px 0!important}
@media(max-width:850px){.f4hxn-nvis-layout{grid-template-columns:1fr}.f4hxn-result-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.f4hxn-nvis{padding:14px}.f4hxn-nvis-head{display:block}.f4hxn-nvis-badge{display:inline-block;margin-top:10px}.f4hxn-result-grid{grid-template-columns:1fr}}
.f4hxn-nvis-diagram-card{margin-top:16px}
.f4hxn-nvis-diagram{width:100%;background:#fff;border:1px solid #e2e7ed;border-radius:10px;overflow:hidden}
.f4hxn-nvis-diagram svg{display:block;width:100%;height:auto}
.f4hxn-nvis-diagram-note{margin:10px 2px 0!important;font-size:12px;color:#697480;line-height:1.5}