.rubix-estimator{font-family:inherit;max-width:900px;margin:20px auto;color:#1e293b}.rubix-estimator *{box-sizing:border-box}.rubix-header{background:#101827;color:#fff;padding:32px;border-radius:16px 16px 0 0}.rubix-header h2{color:#fff;margin:8px 0;font-size:clamp(25px,4vw,36px)}.rubix-header p{margin:0;color:#d1d5db}.rubix-eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#ef4444}.rubix-panel{padding:28px;border:1px solid #e2e8f0;background:#fff}.rubix-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.rubix-estimator label{display:block;font-weight:650;font-size:14px}.rubix-estimator input:not([type=checkbox]),.rubix-estimator select,.rubix-estimator textarea{display:block;width:100%;padding:12px;margin-top:6px;border:1px solid #cbd5e1;border-radius:7px;background:#fff;color:#111827;font:inherit}.rubix-estimator textarea{resize:vertical}.rubix-help{font-size:13px;line-height:1.6;color:#64748b}.rubix-btn{border:0;background:#dc2626;color:white;font-weight:750;padding:14px 22px;border-radius:8px;cursor:pointer;margin-top:16px}.rubix-btn:hover{background:#b91c1c}.rubix-btn:disabled{opacity:.6;cursor:wait}.rubix-result{background:#f8fafc;border:1px solid #e2e8f0;padding:28px}.rubix-price{font-size:clamp(28px,5vw,43px);font-weight:800;color:#0f172a;margin:10px 0}.rubix-terms{background:#f1f5f9;border-radius:0 0 16px 16px;padding:24px;font-size:14px;line-height:1.65}.rubix-terms h3{margin-top:0}.rubix-check{margin-top:18px;display:flex!important;gap:9px;align-items:flex-start}.rubix-honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}#rubix-feedback{font-weight:600}@media(max-width:640px){.rubix-grid{grid-template-columns:1fr}.rubix-panel,.rubix-header,.rubix-result{padding:20px}}

.rubix-inventory{margin-top:26px}.rubix-section-heading h3{font-size:22px;margin:0 0 5px}.rubix-section-heading p{color:#64748b;margin:0 0 18px}.rubix-category{margin:16px 0;padding:18px;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc}.rubix-category h4{margin:0 0 12px;font-size:16px}.rubix-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}.rubix-estimator .rubix-item{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;font-weight:550}.rubix-estimator .rubix-item input[type=number]{width:70px;min-width:70px;margin:0;padding:8px;text-align:center}.rubix-error{color:#b91c1c;font-weight:650}.rubix-estimator [hidden]{display:none!important}@media(max-width:640px){.rubix-items{grid-template-columns:1fr}}

.rubix-secondary{background:#334155;margin-top:3px}.rubix-secondary:hover{background:#1e293b}.rubix-travel{padding:14px;border:1px solid #cbd5e1;border-radius:9px;background:#f8fafc}.rubix-travel p{margin:7px 0}.rubix-travel #rubix-route-status{font-size:13px;color:#334155}

/* V1.5: customisable Rubix branding */
.rubix-estimator{--rubix-primary:#dc2626;--rubix-dark:#101827;--rubix-accent:#ef4444}
.rubix-estimator .rubix-header{background:var(--rubix-dark)}
.rubix-estimator .rubix-eyebrow{color:var(--rubix-accent)}
.rubix-estimator .rubix-btn:not(.rubix-secondary){background:var(--rubix-primary)}
.rubix-estimator .rubix-btn:not(.rubix-secondary):hover{filter:brightness(.88)}
.rubix-estimator .rubix-price{color:var(--rubix-dark)}
.rubix-estimator input:focus,.rubix-estimator select:focus,.rubix-estimator textarea:focus{outline:2px solid var(--rubix-primary);outline-offset:1px}
.rubix-estimator .rubix-brand{margin-bottom:16px}
.rubix-estimator .rubix-brand img{display:block;max-width:min(240px,75%);max-height:100px;width:auto;height:auto;object-fit:contain}