.ibc-prep-form-wrapper{max-width:980px;margin:0 auto;}
.ibc-card{border:1px solid rgba(76,180,180,.2);border-radius:24px;background:#fff;box-shadow:0 24px 40px rgba(15,23,42,.12);overflow:hidden;}
.ibc-actions .btn{border:2px solid #2e8d8d;border-radius:14px;padding:.75rem 1.4rem;font-weight:800;letter-spacing:.3px;text-transform:uppercase;}
.btn-ibc{background:transparent;color:#1c2833}
.btn-ibc:hover{background:rgba(76,180,180,.08);color:#1c2833}
.btn-ghost{background:transparent;color:#1c2833}
.btn-ghost:hover{background:rgba(76,180,180,.08);color:#1c2833}
.alert-ibc{border:2px solid #4CB4B4;background:rgba(76,180,180,.08);border-radius:14px;padding:1rem;}
.alert-danger{border-color:#dc3545;background:rgba(220,53,69,.08);}
.field-error{color:#b91c1c;font-size:12.5px;margin-top:6px}
.input-invalid{border-color:#dc3545 !important;background:rgba(220,53,69,.05) !important}
.ibc-success-popup{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9999;visibility:hidden;opacity:0;transition:all .3s ease;}
.ibc-success-popup.active{visibility:visible;opacity:1}
.ibc-success-content{background:#fff;border-radius:20px;padding:2.2rem 2.6rem;text-align:center;max-width:440px;box-shadow:0 18px 40px rgba(15,23,42,.22);animation:popIn .4s ease;}
@keyframes popIn{0%{transform:scale(.8);opacity:0}100%{transform:scale(1);opacity:1}}
.ibc-success-icon{font-size:50px;color:#4CB4B4}
.ibc-closed-icon{font-size:50px;color:#dc3545}
#receiptDownloadBtn:disabled{opacity:.6;pointer-events:none}
.ibc-note{background:#f9f9f9;border-left:4px solid #4CB4B4;padding:1rem;border-radius:10px;font-size:14px;color:#333;margin-top:1.8rem}