.itbm-wrap{max-width:1100px;margin:0 auto;padding:12px}
.itbm-card{background:#fff;border:1px solid #e9e9e9;border-radius:14px;padding:18px;box-shadow:0 6px 20px rgba(0,0,0,.04)}
.itbm-title{margin:0 0 14px 0;font-size:22px}
.itbm-form .itbm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:14px}
@media(max-width:900px){.itbm-form .itbm-grid{grid-template-columns:1fr}}
.itbm-field label{display:block;font-size:13px;color:#333;margin:0 0 6px}
.itbm-field input,.itbm-field select,.itbm-field textarea{width:100%;border:1px solid #ddd;border-radius:10px;padding:10px 12px;font-size:14px;background:#fff}
.itbm-actions{display:flex;gap:10px;align-items:center}
.itbm-btn{border:1px solid #ddd;background:#f7f7f7;border-radius:10px;padding:10px 14px;cursor:pointer}
.itbm-btn-primary{background:#d40000;border-color:#d40000;color:#fff}
.itbm-status{font-size:13px;color:#444}
.itbm-error{border-color:#ffdddd;background:#fff5f5;color:#b30000}
.itbm-head-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.itbm-mini input{border:1px solid #ddd;border-radius:10px;padding:10px 12px;min-width:240px}
.itbm-table{width:100%;border-collapse:collapse;margin-top:12px}
.itbm-table th,.itbm-table td{border-top:1px solid #eee;padding:10px 8px;font-size:14px;text-align:right}
.itbm-table th{font-weight:600;color:#222;background:#fafafa}
.itbm-empty{text-align:center;color:#666}
.itbm-link{color:#d40000;text-decoration:none}
.itbm-note{margin-top:10px;color:#666;font-size:13px}