.vbw-calculator{box-sizing:border-box;clear:both;width:100%;margin:22px 0;padding:22px;border:1px solid #e5e7eb;border-radius:14px;background:#fff;box-shadow:0 5px 20px rgba(15,23,42,.06);color:#252a34;font-family:inherit}
.vbw-calculator *{box-sizing:border-box}
.vbw-calculator h3{display:block;margin:0 0 18px;padding:0;color:#20242c;font-size:21px;line-height:1.3;font-weight:700}
.vbw-calculator .vbw-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 20px}
.vbw-calculator .vbw-spec{display:flex;flex-direction:column;gap:5px;min-width:0;padding:11px 13px;border:1px solid #edf0f3;border-radius:9px;background:#f8fafc}
.vbw-calculator .vbw-spec span{display:block;margin:0;color:#737b87;font-size:12px;line-height:1.35}
.vbw-calculator .vbw-spec strong{display:block;margin:0;color:#252a34;font-size:14px;line-height:1.4;font-weight:600;overflow-wrap:anywhere}
.vbw-calculator .vbw-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0}
.vbw-calculator .vbw-field{display:flex;flex-direction:column;gap:7px;min-width:0;margin:0}
.vbw-calculator .vbw-field label{display:block;margin:0;color:#343a46;font-size:14px;line-height:1.4;font-weight:600}
.vbw-calculator .vbw-field select,.vbw-calculator .vbw-field input[type=number]{display:block;width:100%;max-width:none;min-width:0;height:46px;margin:0;padding:0 13px;border:1px solid #d5dae1;border-radius:8px;background:#fff;color:#252a34;font:inherit;font-size:15px;line-height:normal;box-shadow:none}
.vbw-calculator .vbw-field select:focus,.vbw-calculator .vbw-field input[type=number]:focus{outline:none;border-color:#8b5cf6;box-shadow:0 0 0 3px rgba(139,92,246,.12)}
.vbw-calculator .vbw-total-box{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 0 0;padding:17px 19px;border:1px solid #e7ddff;border-radius:10px;background:#f8f5ff}
.vbw-calculator .vbw-total-box span{display:block;margin:0;color:#39304b;font-size:15px;line-height:1.4;font-weight:600}
.vbw-calculator .vbw-total-box strong{display:block;margin:0;color:#6d28d9;font-size:24px;line-height:1.25;font-weight:800;text-align:right;white-space:nowrap}
.vbw-calculator.vbw-error{border-color:#f1b7b7;background:#fff8f8}
@media(max-width:600px){.vbw-calculator{margin:16px 0;padding:16px}.vbw-calculator h3{font-size:19px}.vbw-calculator .vbw-specs{gap:8px}.vbw-calculator .vbw-spec{padding:9px}.vbw-calculator .vbw-fields{grid-template-columns:1fr;gap:13px}.vbw-calculator .vbw-total-box{align-items:flex-start;flex-direction:column;gap:7px;padding:15px}.vbw-calculator .vbw-total-box strong{font-size:23px;text-align:left}}