/* Styles closely following the provided mock */
.mbc-wrap{display:flex;justify-content:center}
.mbc-config{display:grid;grid-template-columns:1fr 420px;gap:24px;max-width:1260px;width:100%}
.mbc-canvas-col{background:#f7f7f7;border-radius:20px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
#mbc-canvas{width:100%;height:auto;display:block;border-radius:12px;background:#ffffff}

.mbc-price-line{display:flex;align-items:center;gap:16px;margin-top:16px}
.mbc-total{margin-right:auto;font-weight:700;font-size:18px}
.mbc-eta{font-size:12px;color:#666}
.mbc-next,.mbc-save,.mbc-order{border:none;border-radius:999px;padding:10px 20px;font-weight:700;cursor:pointer;background:#60d37c;color:#fff;transition:background .2s,color .2s}
.mbc-order{display:none}
.mbc-save{display:none;margin-left:8px}
.mbc-order.is-loading{opacity:.7;pointer-events:none;position:relative}
.mbc-order.is-loading::after{content:'';position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2px solid #fff;border-top-color:transparent;border-radius:50%;animation:mbc-spin .8s linear infinite}
.mbc-next:hover,.mbc-order:hover,.mbc-save:hover,.mbc-step:hover{background:#ffd400;color:#000}

.mbc-ui-col{display:flex;flex-direction:column;gap:12px}
.mbc-steps{display:flex;gap:10px}
.mbc-step{flex:1;border-radius:12px;padding:10px 12px;border:none;background:#bfbfbf;color:#fff;font-weight:700;cursor:pointer}
.mbc-step.is-active{background:#ffd400;color:#000}

.mbc-panel{display:none;background:#fff;padding:12px;border-radius:14px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.mbc-panel.is-active{display:block}

.mbc-field{margin-bottom:10px}
.mbc-dropdown .mbc-dd-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;border:1px solid #e5e5e5;background:#fff;padding:10px 12px;border-radius:12px;cursor:pointer;font-weight:700}
.mbc-dropdown .mbc-dd-toggle{color:#000}
.mbc-dropdown .chev{width:10px;height:10px;border-right:2px solid #000;border-bottom:2px solid #000;transform:rotate(45deg);transition:transform .2s}
.mbc-dropdown .chev.up{transform:rotate(-135deg)}
.mbc-dropdown .mbc-dd-body{display:none;padding:12px 8px}
.mbc-dropdown.is-open .mbc-dd-body{display:block}
.mbc-dropdown.is-open .mbc-dd-toggle{border-bottom-left-radius:0;border-bottom-right-radius:0}
.mbc-dropdown.is-open .mbc-dd-body{border:1px solid #e5e5e5;border-top:none;border-bottom-left-radius:12px;border-bottom-right-radius:12px}

.mbc-label{font-weight:700;margin:8px 0 6px 0}
.mbc-swatches{display:grid;grid-template-columns:repeat(8,22px);gap:8px;margin-bottom:8px}
.swatch{width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.2);cursor:pointer;transition:border .2s,box-shadow .2s,background .2s,color .2s}
.swatch.is-selected{border:3px solid #60d37c;box-shadow:0 0 3px rgba(0,0,0,.35)}
.swatch.is-selected.is-green{border-color:#000;background:#000!important}
.colorpicker{grid-column:span 2}
.mbc-finish{display:flex;gap:10px;margin:6px 0}
.mbc-slider input[type=range]{width:100%}
.mbc-slider-readout{margin-top:4px;font-weight:700}
.is-hidden{display:none!important}

@keyframes mbc-spin{
  from{transform:rotate(0deg);}
  to{transform:rotate(360deg);}
}

.mbc-group{display:flex;flex-direction:column;gap:12px}
.mbc-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mbc-col{background:#fff;border:1px solid #eee;border-radius:12px;padding:12px}
.mbc-subrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0}
.mbc-subrow select{min-width:120px}

.mbc-panel label{display:inline-flex;align-items:center;gap:6px;margin-right:10px;font-size:14px}
.mbc-special-colors{max-width:1260px;width:100%;margin:16px auto 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.mbc-special-item{background:#fff;border:1px solid #eee;border-radius:12px;padding:10px;text-align:center}
.mbc-special-thumb{width:150px;height:150px;object-fit:cover;border-radius:8px;display:block}
.mbc-special-caption{margin-top:6px;font-weight:700;font-size:13px}

@media (max-width:1280px){
  .mbc-wrap{padding:0 16px}
}

@media (max-width:1024px){
  .mbc-config{grid-template-columns:1fr;gap:20px}
  .mbc-ui-col{order:2}
  .mbc-canvas-col{order:1}
}

@media (max-width:768px){
  .mbc-canvas-col{padding:16px;border-radius:16px}
  .mbc-panel{padding:10px}
  .mbc-steps{flex-wrap:wrap;gap:8px}
  .mbc-step{flex:1 1 calc(50% - 8px)}
  .mbc-row{grid-template-columns:1fr}
  .mbc-field select,.mbc-subrow select{width:100%}
}

@media (max-width:600px){
  .mbc-price-line{flex-direction:column;align-items:stretch;gap:10px}
  .mbc-total{margin-right:0}
  .mbc-next,.mbc-save,.mbc-order{width:100%;text-align:center}
  .mbc-swatches{grid-template-columns:repeat(auto-fit,minmax(32px,1fr));justify-items:center}
  .swatch{width:32px;height:32px}
  .mbc-dropdown .mbc-dd-toggle{font-size:15px;padding:8px 10px}
  .mbc-dropdown .mbc-dd-body{padding:10px 6px}
}

@media (max-width:480px){
  .mbc-config{gap:16px}
  .mbc-panel{padding:8px}
  .mbc-step{flex:1 1 100%}
  .mbc-canvas-col{padding:12px}
}