.brs-bs{
  --navy:#0F172A; --navy2:#162133; --blue:#2563EB; --lime:#A3FF00; --line:rgba(255,255,255,.10); --muted:#94a3b8;
  background:var(--navy); border-radius:18px; overflow:hidden; color:#fff;
  font-family:Montserrat,Inter,Arial,sans-serif; box-shadow:0 18px 50px rgba(15,23,42,.25); position:relative;
}
.brs-bs *{box-sizing:border-box;}
.brs-bs--full{display:grid; grid-template-columns:1fr 1.5fr 1fr; gap:0;}
.brs-bs--compact{display:block;}
.brs-bs__head{padding:34px 28px; background:linear-gradient(160deg,#13203a,#0f1726); border-right:1px solid var(--line);}
.brs-bs__title{font-size:24px; font-weight:800; line-height:1.15; letter-spacing:.3px;}
.brs-bs__sub{margin-top:12px; color:var(--muted); font-size:14px; line-height:1.5;}
.brs-bs__main{padding:26px 28px;}
.brs-bs--compact .brs-bs__main{padding:24px;}
.brs-bs__tabs{display:flex; gap:6px; background:var(--navy2); border:1px solid var(--line); border-radius:12px; padding:5px; margin-bottom:18px;}
.brs-bs__tab{flex:1; border:0; background:transparent; color:var(--muted); font-weight:700; font-size:13px; line-height:1.2; padding:11px 6px; border-radius:8px; cursor:pointer; transition:.15s; font-family:inherit;}
.brs-bs__tab:hover{color:#fff;}
.brs-bs__tab.is-active{background:var(--lime); color:var(--navy);}
.brs-bs__panel{display:none;}
.brs-bs__panel.is-active{display:block;}
.brs-bs__grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:16px;}
.brs-bs__grid--3{grid-template-columns:1fr 1fr 1fr;}
.brs-bs__sel{width:100%; background:var(--navy2); border:1px solid var(--line); color:#fff; border-radius:10px; padding:13px 14px; font-size:14px; font-family:inherit; appearance:none; -webkit-appearance:none; cursor:pointer; min-height:48px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center;}
.brs-bs__sel:disabled{opacity:.5; cursor:not-allowed;}
.brs-bs__sel:focus{outline:none; border-color:var(--lime);}
.brs-bs__sel option{color:#0f172a;}
input.brs-bs__sel{background-image:none;}
input.brs-bs__sel::placeholder{color:var(--muted);}
.brs-bs__btn{display:flex; align-items:center; justify-content:center; gap:8px; width:100%; border:0; cursor:pointer; min-height:50px;
  background:var(--lime); color:var(--navy); font-weight:800; font-size:14px; letter-spacing:.4px; padding:15px 18px; border-radius:10px; font-family:inherit; transition:.15s; text-decoration:none; text-align:center;}
.brs-bs__btn:hover{filter:brightness(1.05); transform:translateY(-1px);}
.brs-bs__btn span{font-size:16px;}
.brs-bs__btn--cat{background:var(--blue); color:#fff; margin-top:14px;}
.brs-bs__how{padding:34px 28px; border-left:1px solid var(--line); background:linear-gradient(200deg,#13203a,#0f1726);}
.brs-bs__how-title{font-weight:800; font-size:16px; margin-bottom:18px;}
.brs-bs__how ol{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px;}
.brs-bs__how li{display:flex; align-items:center; gap:12px; color:#cbd5e1; font-size:14px;}
.brs-bs__how li span{flex:0 0 26px; width:26px; height:26px; border-radius:50%; background:rgba(163,255,0,.14); color:var(--lime); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:13px;}
.brs-bs__result{margin-top:18px; padding:18px; border-radius:12px; background:var(--navy2); border:1px solid var(--line);}
.brs-bs__result.is-loading{opacity:.7;}
.brs-bs__r-car{font-weight:800; font-size:16px;}
.brs-bs__r-spec{color:var(--muted); font-size:13px; margin-top:4px;}
.brs-bs__r-count{margin-top:10px; font-size:15px;}
.brs-bs__r-count b{color:var(--lime); font-size:22px;}
.brs-bs__msg{color:#cbd5e1; font-size:14px;}
/* result replaces the form in place (keeps card height stable) */
.brs-bs.is-result .brs-bs__tabs,
.brs-bs.is-result .brs-bs__panel{display:none;}
.brs-bs.is-result .brs-bs__result{margin-top:0;}
.brs-bs__back{background:transparent; border:0; color:var(--muted); font-family:inherit; font-size:13px; cursor:pointer; padding:0; margin-bottom:12px; display:inline-flex; align-items:center;}
.brs-bs__back:hover{color:#fff;}

/* tablet: stack the 3 columns of the full layout */
@media(max-width:1024px){
  .brs-bs--full{grid-template-columns:1fr;}
  .brs-bs--full .brs-bs__head{border-right:0; border-bottom:1px solid var(--line);}
  .brs-bs--full .brs-bs__how{border-left:0; border-top:1px solid var(--line);}
}
/* phone */
@media(max-width:600px){
  .brs-bs__head{padding:24px 20px;}
  .brs-bs__main{padding:20px;}
  .brs-bs--compact .brs-bs__main{padding:18px;}
  .brs-bs__how{padding:24px 20px;}
  .brs-bs__title{font-size:20px;}
  .brs-bs__grid,.brs-bs__grid--3{grid-template-columns:1fr;}
  .brs-bs__tabs{gap:4px; padding:4px;}
  .brs-bs__tab{font-size:11.5px; padding:10px 4px; white-space:normal; min-height:44px;}
  .brs-bs__btn{font-size:13px; letter-spacing:.2px;}
}

/* VIN tab */
.brs-bs__grid--vin{grid-template-columns:1fr;}
.brs-bs__grid--vin .brs-bs__sel{text-transform:uppercase; letter-spacing:1.5px; font-family:ui-monospace,Menlo,Consolas,monospace;}
.brs-bs__hint{margin:-6px 0 14px; color:var(--muted); font-size:12.5px; line-height:1.45;}

/* Animated car illustration (left panel) */
.brs-bs__car{margin-top:22px; max-width:300px;}
.brs-bs__car svg{width:100%; height:auto; display:block; overflow:visible;}
.bs-car-body{animation:bsCarFloat 4.5s ease-in-out infinite; transform-box:fill-box; transform-origin:center;}
@keyframes bsCarFloat{0%,100%{transform:translateY(0)} 50%{transform:translateY(-4px)}}
.bs-car-pulse circle{stroke:#A3FF00; stroke-width:2; opacity:0; transform-box:fill-box; transform-origin:center; animation:bsCarPulse 2.1s ease-out infinite;}
@keyframes bsCarPulse{0%{opacity:.75; transform:scale(.55)} 70%{opacity:0; transform:scale(2.4)} 100%{opacity:0; transform:scale(2.4)}}
.bs-car-batt{filter:drop-shadow(0 0 6px rgba(163,255,0,.55)); animation:bsCarGlow 2.1s ease-in-out infinite;}
@keyframes bsCarGlow{0%,100%{filter:drop-shadow(0 0 4px rgba(163,255,0,.35))} 50%{filter:drop-shadow(0 0 12px rgba(163,255,0,.85))}}
.bs-car-bolt{animation:bsCarBolt 2.1s ease-in-out infinite;}
@keyframes bsCarBolt{0%,100%{opacity:.75} 50%{opacity:1}}
.bs-car-beam{animation:bsCarBeam 2.1s ease-in-out infinite;}
@keyframes bsCarBeam{0%,100%{opacity:.35} 50%{opacity:1}}
.bs-car-road{animation:bsCarRoad 1.6s linear infinite;}
@keyframes bsCarRoad{from{stroke-dashoffset:0} to{stroke-dashoffset:-44}}
@media (prefers-reduced-motion: reduce){
  .bs-car-body,.bs-car-pulse circle,.bs-car-batt,.bs-car-bolt,.bs-car-beam,.bs-car-road{animation:none;}
  .bs-car-pulse circle{opacity:.25; transform:scale(1.6);}
}
@media (max-width:980px){.brs-bs__car{max-width:230px; margin:16px auto 0;}}

/* result product cards (competitor-style inline results) */
.brs-bs__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 14px;}
.brs-bs__card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 8px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:12px;text-decoration:none;transition:border-color .15s ease, transform .15s ease;}
.brs-bs__card:hover{border-color:#A3FF00;transform:translateY(-2px);}
.brs-bs__card img{width:74px;height:74px;object-fit:contain;border-radius:8px;background:#fff;}
.brs-bs__card-noimg{font-size:34px;line-height:74px;}
.brs-bs__card-title{font-size:11px;line-height:1.35;color:var(--text,#fff);text-align:center;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.brs-bs__card-price{font-size:13px;color:#A3FF00;}
@media (max-width:640px){.brs-bs__cards{grid-template-columns:repeat(2,1fr);}}