.bpr-hub-wrap { max-width: 560px; margin: 0 auto; }
.bpr-hub-form { display:block; }
.bpr-row { margin: 10px 0; }
.bpr-row label { display:block; font-weight:700; margin-bottom:6px; }
.bpr-row input, .bpr-row textarea {
width: 100%;
padding: 10px 12px;
border: 1px solid #666;
border-radius: 6px;
box-sizing: border-box;
color: #000;
}
.bpr-row textarea { min-height: 120px; resize: vertical; }
.bpr-hub-form-header {
margin-bottom: 20px;
font-size: 24px;
font-weight: bold;
text-align: center;
}
.bpr-hub-form-sub-header { 
font-size: 14px;
font-weight: bold;
text-align: center;
}
.bpr-btn {
border:0;
background:#007bff;
color:#fff;
padding:10px 18px;
border-radius:6px;
cursor:pointer;
align-items:center;
gap:10px;
font-weight:700;
width: 100%;
text-align: center;
}
.bpr-btn:hover { background:#0b74df; }
.bpr-btn.is-loading { opacity:.75; pointer-events:none; }
.bpr-spinner{
width:16px;height:16px;
border:2px solid rgba(255,255,255,.35);
border-top-color:#fff;
border-radius:50%;
display:none;
animation:bprSpin .8s linear infinite;
}
.bpr-btn.is-loading .bpr-spinner{ display:inline-block; }
@keyframes bprSpin { to { transform: rotate(360deg); } }
.bpr-popup{
position:fixed; inset:0;
background:rgba(0,0,0,.75);
z-index:99999;
display:flex;
align-items:center;
justify-content:center;
}
.bpr-popup-box{
background:#111;
border:1px solid #444;
padding:22px;
width:92%;
max-width:420px;
border-radius:10px;
text-align:center;
}
.bpr-popup-box.success{ border-color: rgba(0,200,120,.6); }
.bpr-popup-box.error{ border-color: rgba(220,60,60,.7); }
#bprHubPopupMsg{ color:#fff; margin:0; line-height:1.5; font-weight:normal;}
#bprHubPopupClose{
margin-top:14px;
padding:10px 14px;
background:#0066cc;
color:#fff;
border:0;
border-radius:6px;
cursor:pointer;
}
#bprHubPopupClose:hover{ background:#0b74df; }