/* ===== Roundy, minimal, no card chrome ===== */
.calculator-container{
  max-width:28rem;width:100%;background:#fff;padding:0;margin-top:20px;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

/* Labels + Inputs */
.input-label{font-size:11px;font-weight:700;letter-spacing:.04em;color:#111;margin:0 0 6px 4px;text-transform:uppercase;opacity:.9}
.calculator-inputs{display:flex;gap:12px;margin-bottom:14px;width:100%}
.input-wrapper{flex:1}
.input-wrapper input{
  width:100%;box-sizing:border-box;padding:14px 14px;font-size:16px;
  border:1.5px solid #d8d8d8;background:#fff;color:#111;border-radius:14px;outline:0;
  transition:border-color .18s, box-shadow .18s;
}
.input-wrapper input::placeholder{color:#a0a0a0}
.input-wrapper input:focus{border-color:#111;box-shadow:0 0 0 4px rgba(0,0,0,.06)}

/* Waste toggle (always visible) */
.calculator-checkbox{display:flex;align-items:center;gap:10px;margin:2px 0 14px;font-size:14px;font-weight:600}
.calculator-checkbox input[type="checkbox"]{
  appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:8px;
  border:2px solid #22a06b;background:#fff;cursor:pointer;display:inline-grid;place-items:center;transition:all .2s;
}
.calculator-checkbox input[type="checkbox"]::after{content:"";width:12px;height:12px;border-radius:4px;background:transparent}
.calculator-checkbox input[type="checkbox"]:hover{box-shadow:0 0 0 6px rgba(34,160,107,.08)}
.calculator-checkbox input[type="checkbox"]:checked{background:#22a06b;border-color:#22a06b}
.calculator-checkbox input[type="checkbox"]:checked::after{width:10px;height:10px;background:#fff}
.calculator-checkbox label{color:#1f7050;cursor:pointer;line-height:1.2}

/* Summary / total */
.calculator-summary{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:13px;color:#444;margin-bottom:6px}
.waste-note{font-size:.9em;color:#6b7280}
.calculator-price{text-align:right;margin-bottom:14px}
.calculator-price-row{display:flex;align-items:center;justify-content:space-between;padding:6px 2px}
.price-value{font-size:20px;font-weight:700;color:#111}

/* Actions */
.calc-actions{display:flex;gap:10px;align-items:center;margin-top:6px}
.btn-pill{
  display:inline-flex;justify-content:center;align-items:center;gap:8px;
  padding:14px 18px;border:none;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
  transition:transform .04s ease, background .2s;
}
.btn-primary{background:#111;color:#fff;flex:1}
.btn-primary:hover{background:#1f1f1f}
.btn-primary:active{transform:translateY(1px)}
.btn-fav{background:#f6f6f6;color:#111;padding:14px 16px}
.btn-fav:hover{background:#efefef}

/* Add to cart spinner */
.btn-primary.loading{pointer-events:none;opacity:.85;position:relative}
.btn-primary.loading::after{
  content:"";position:absolute;right:16px;top:50%;width:16px;height:16px;margin-top:-8px;
  border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Shipping */
.shipping-note{text-align:center;font-size:12px;color:#1f2937;margin:12px 0 0}

/* How-much panel */
.how-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#111;margin:10px 0 6px;cursor:pointer}
.how-link .chev{transition:transform .2s ease}
.how-link.open .chev{transform:rotate(180deg)}
#dimensionCalculator{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  padding:0 12px;background:#f6f6f6;border-top:1px solid #eee;border-radius:12px;margin:8px 0 12px
}
#dimensionCalculator.open{max-height:420px;padding:12px}
.dim-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center}
.dim-grid .unit-btn{padding:8px 10px;border:1px solid #d6d6d6;background:#fff;border-radius:999px;font-size:13px;cursor:pointer}
.dim-grid .unit-btn.active{background:#111;border-color:#111;color:#fff}
.dim-input{border:1.5px solid #d8d8d8;border-radius:12px;padding:12px 12px;font-size:15px;width:100%}
.dim-input:focus{outline:0;border-color:#111;box-shadow:0 0 0 4px rgba(0,0,0,.06)}

/* Mobile */
@media (max-width:768px){
  .calculator-container{max-width:100%!important}
  .calc-actions{flex-direction:column}
  .btn-pill{width:100%}
}