.fiplink-vfb-shell{
  --fiplink-primary:#905de8;
  --fiplink-radius:16px;
  --fiplink-width:520px;
  max-width: var(--fiplink-width);
  margin: 18px auto;
  padding: 16px;
  border-radius: var(--fiplink-radius);
  background: var(--fiplink-card); color: var(--fiplink-text);
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 18px 50px rgba(0,0,0,.10);
}
.fiplink-vfb-shell[data-shadow="none"]{box-shadow:none;}
.fiplink-vfb-shell[data-shadow="soft"]{box-shadow:0 18px 50px rgba(0,0,0,.10);}
.fiplink-vfb-shell[data-shadow="medium"]{box-shadow:0 22px 60px rgba(0,0,0,.14);}
.fiplink-vfb-shell[data-shadow="strong"]{box-shadow:0 28px 80px rgba(0,0,0,.18);}

.fiplink-vfb-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.fiplink-vfb-title{font-size:20px;font-weight:900;}

.fiplink-vfb-fields{display:grid;gap:12px;}
.fiplink-vfb-label{display:block;font-size:12px;font-weight:800;opacity:.85;margin-bottom:6px;}
.fiplink-vfb-input,.fiplink-vfb-textarea,.fiplink-vfb-select{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.14);
  outline:none;
  transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
  background:#fff;
}
.fiplink-vfb-textarea{min-height:110px;resize:vertical;}
.fiplink-vfb-input:focus,.fiplink-vfb-textarea:focus,.fiplink-vfb-select:focus{
  border-color: var(--fiplink-primary);
  box-shadow: 0 0 0 6px rgba(144,93,232,.16);
}
.fiplink-vfb-checkline{display:flex;gap:10px;align-items:flex-start;font-weight:800;font-size:12px;opacity:.9;}
.fiplink-vfb-actions{margin-top:12px;display:flex;justify-content:flex-end;}
.fiplink-vfb-btn{
  border:none;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight:900;
  cursor:pointer;
  background: linear-gradient(135deg, var(--fiplink-primary), #0caffc);
  color:#fff;
  box-shadow: 0 14px 30px rgba(12,175,252,.18);
  transition: transform .12s ease, filter .18s ease;
}
.fiplink-vfb-btn:hover{filter:brightness(1.02);transform:translateY(-1px);}
.fiplink-vfb-btn:active{transform:translateY(0) scale(.99);}

.fiplink-vfb-error{color:#d11; font-size:12px; margin-top:6px; min-height:14px;}
.fiplink-vfb-msg{padding:12px 14px;border-radius:12px;font-weight:900;margin-bottom:10px;}
.fiplink-vfb-msg.is-success{background:rgba(46,204,113,.14);border:1px solid rgba(46,204,113,.30);}
.fiplink-vfb-msg.is-error{background:rgba(231,76,60,.14);border:1px solid rgba(231,76,60,.30);}

.fiplink-vfb-html{padding:10px 12px;border-radius:12px;background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.06);}

.fiplink-vfb-shell{position:relative;}
.fiplink-vfb-shell:before{content:"";position:absolute;inset:-14px;border-radius:calc(var(--fiplink-radius) + 14px);background:var(--fiplink-bg);z-index:-1;}