.boai-vu{max-width:1180px;margin:0 auto;padding:8px 0 28px;color:inherit}
.boai-vu *{box-sizing:border-box}
.boai-vu-hero{padding:28px;border-radius:18px;background:linear-gradient(135deg,#0b1d31,#102f4d);color:#eef7ff;margin-bottom:18px}
.boai-vu-hero>span{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#8fc6f0}
.boai-vu-hero h1{margin:6px 0 8px;color:#fff;font-size:clamp(1.8rem,4vw,3rem)}
.boai-vu-hero p{max-width:850px;margin:0;color:#c8dbea}
.boai-vu-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.boai-vu-links a{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 10px;color:#fff;text-decoration:none;font-size:.82rem}
.boai-vu-toolbar{margin:14px 0}
.boai-vu-search{width:100%;padding:13px 15px;border:1px solid #cbd6df;border-radius:11px;font-size:1rem;background:#fff;color:#17212b}
.boai-vu-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0}
.boai-vu-tabs button{border:1px solid #cad5df;background:#fff;border-radius:9px;padding:9px 13px;cursor:pointer;font-weight:650}
.boai-vu-tabs button.active{background:#102f4d;color:#fff;border-color:#102f4d}
.boai-vu-panel{display:none}
.boai-vu-panel.active{display:block}
.boai-vu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.boai-vu-card{border:1px solid #d8e1e8;border-radius:12px;background:#fff;overflow:hidden;color:#182532}
.boai-vu-card[hidden]{display:none!important}
.boai-vu-card-head{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;background:transparent;padding:15px;text-align:left;cursor:pointer;color:inherit}
.boai-vu-card-head strong{display:block;font-size:1rem}
.boai-vu-card-head small{display:block;color:#647483;margin-top:3px}
.boai-vu-card-head b{font-size:1.35rem;font-weight:400}
.boai-vu-card-body{border-top:1px solid #e4eaef;padding:14px 16px}
.boai-vu-card-body p{margin-top:0}
.boai-vu-card-body ol{padding-left:21px}
.boai-vu-command-list{display:grid;gap:7px;margin-top:10px}
.boai-vu-command,.boai-vu-cmd-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}
.boai-vu-command code,.boai-vu-cmd-row code{overflow:auto;background:#0d1721;color:#e6f3ff;padding:9px;border-radius:7px;font-size:.79rem}
.boai-vu-command button,.boai-vu-cmd-row button{border:1px solid #c8d4de;background:#fff;border-radius:7px;padding:7px 9px;cursor:pointer}
.boai-vu-command-table{display:grid;gap:8px}
.boai-vu-cmd-row{grid-template-columns:minmax(150px,.7fr) 1.5fr auto;border:1px solid #d8e1e8;background:#fff;border-radius:10px;padding:10px}
.boai-vu-cmd-row strong,.boai-vu-cmd-row small{display:block}
.boai-vu-cmd-row small{color:#667785;margin-top:2px}
.boai-vu-calc{max-width:660px;border:1px solid #d8e1e8;border-radius:13px;background:#fff;padding:18px}
.boai-vu-calc label{display:grid;grid-template-columns:1fr 180px;align-items:center;gap:12px;margin:9px 0}
.boai-vu-calc input{padding:9px;border:1px solid #cbd6df;border-radius:7px}
.boai-vu-result{margin-top:13px;padding:13px;border-radius:9px;background:#edf5fb;font-weight:700}
.boai-vu-result.warn{background:#fff4df;color:#875500}
.boai-vu-result.bad{background:#fbeaea;color:#9c2525}
.boai-vu-memo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}
.boai-vu-memo-grid>div{border:1px solid #d8e1e8;border-radius:12px;background:#fff;padding:15px}
.boai-vu-memo-grid>div>strong{font-size:1.5rem;color:#347bab}
.boai-vu-memo-grid h3{margin:5px 0}
.boai-vu-memo-grid p{margin:0;color:#596a77}
.boai-vu-copy-ok{opacity:.55}
@media(max-width:760px){
 .boai-vu-grid,.boai-vu-memo-grid{grid-template-columns:1fr}
 .boai-vu-cmd-row{grid-template-columns:1fr}
 .boai-vu-calc label{grid-template-columns:1fr}
}