/* Flooring Calculator – all rules scoped to .rfe-calc.
   Change the colours below (or pass accent="#xxxxxx" in the shortcode) to match the brand. */
.rfe-calc{
  --rfe-accent:#8a5a35;        /* main brand / button colour */
  --rfe-accent-dark:#6e4627;   /* hover colour */
  --rfe-ink:#1f2933;           /* main text */
  --rfe-muted:#6b7280;         /* secondary text */
  --rfe-line:#e5ded6;          /* borders */
  --rfe-bg:#faf7f3;            /* card background */
  --rfe-soft:#f1ebe4;          /* soft panels */
  --rfe-radius:10px;
  max-width:760px;margin:28px auto;padding:28px;background:var(--rfe-bg);border:1px solid var(--rfe-line);
  border-radius:14px;color:var(--rfe-ink);font-family:inherit;font-size:16px;line-height:1.5;box-sizing:border-box;
  box-shadow:0 6px 24px rgba(31,41,51,.06);text-align:left
}
.rfe-calc *,.rfe-calc *::before,.rfe-calc *::after{box-sizing:border-box}
.rfe-calc h3.rfe-title{margin:0 0 6px;padding:0;font-size:1.5rem;line-height:1.2;color:var(--rfe-ink);text-align:center;font-family:inherit}
.rfe-calc p.rfe-sub{margin:0 0 22px;padding:0;color:var(--rfe-muted);font-size:.95rem;text-align:center}
.rfe-step{display:flex;align-items:center;gap:10px;margin:26px 0 12px;font-weight:700;font-size:1.02rem;color:var(--rfe-ink);flex-wrap:wrap}
.rfe-step:first-of-type{margin-top:0}
.rfe-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--rfe-accent);color:#fff;font-size:.8rem;font-weight:700;flex:none}
.rfe-step small{font-weight:400;color:var(--rfe-muted);font-size:.85rem}
.rfe-step .rfe-unit{margin-left:auto;display:flex;align-items:center;gap:8px;font-weight:600;font-size:.85rem}
.rfe-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:8px}
.rfe-calc button.rfe-chip{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;border:1px solid var(--rfe-line);background:#fff;color:var(--rfe-ink);border-radius:var(--rfe-radius);cursor:pointer;font-size:.78rem;font-weight:600;line-height:1.2;text-transform:none;letter-spacing:0;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.rfe-calc button.rfe-chip svg{width:30px;height:30px;stroke:var(--rfe-accent);fill:none;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}
.rfe-calc button.rfe-chip:hover{border-color:var(--rfe-accent)}
.rfe-calc button.rfe-chip.is-active{border-color:var(--rfe-accent);box-shadow:0 0 0 2px rgba(138,90,53,.25)}
.rfe-row{background:#fff;border:1px solid var(--rfe-line);border-radius:var(--rfe-radius);padding:14px;margin-bottom:10px}
.rfe-row-top{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.rfe-row-top .rfe-type{flex:1 1 180px}
.rfe-row-top .rfe-name{flex:1 1 140px}
.rfe-row-area{font-size:.85rem;color:var(--rfe-muted);white-space:nowrap}
.rfe-row-area strong{color:var(--rfe-ink)}
.rfe-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.rfe-fields label,.rfe-grid label,.rfe-calc .rfe-lab{display:block;font-size:.78rem;font-weight:600;color:var(--rfe-muted);margin:0 0 4px}
.rfe-calc input[type=number],.rfe-calc input[type=text],.rfe-calc select{width:100%;height:42px;padding:8px 10px;margin:0;border:1px solid #d6cdc2;border-radius:8px;background:#fff;color:var(--rfe-ink);font-size:.95rem;font-family:inherit;box-shadow:none;line-height:1.2}
.rfe-calc input:focus,.rfe-calc select:focus{outline:2px solid var(--rfe-accent);outline-offset:1px;border-color:var(--rfe-accent)}
.rfe-calc button.rfe-x{width:34px;height:34px;flex:none;padding:0;border:1px solid var(--rfe-line);background:#fff;color:var(--rfe-muted);border-radius:8px;cursor:pointer;font-size:1.1rem;line-height:1}
.rfe-calc button.rfe-x:hover{color:#b91c1c;border-color:#b91c1c}
.rfe-calc button.rfe-add{width:100%;padding:11px;border:1.5px dashed var(--rfe-accent);background:transparent;color:var(--rfe-accent);border-radius:var(--rfe-radius);font-weight:700;cursor:pointer;font-size:.92rem;text-transform:none;letter-spacing:0;font-family:inherit}
.rfe-calc button.rfe-add:hover{background:rgba(138,90,53,.07)}
.rfe-hint{margin:8px 0 0;font-size:.82rem;color:var(--rfe-muted)}
.rfe-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.rfe-check{display:flex;align-items:flex-start;gap:8px;margin-top:14px;font-size:.9rem;cursor:pointer}
.rfe-check input{margin-top:4px;width:auto;height:auto}
.rfe-calc details{margin-top:14px;background:var(--rfe-soft);border-radius:var(--rfe-radius);padding:12px 14px}
.rfe-calc details summary{cursor:pointer;font-weight:700;font-size:.92rem;color:var(--rfe-ink)}
.rfe-calc details .rfe-grid{margin-top:12px}
.rfe-calc details ul{margin:10px 0 0 18px;padding:0;font-size:.88rem;color:var(--rfe-ink)}
.rfe-calc details li{margin:0 0 6px;list-style:disc}
.rfe-results{margin-top:26px;background:#fff;border:1px solid var(--rfe-line);border-radius:12px;overflow:hidden}
.rfe-big{background:var(--rfe-accent);color:#fff;text-align:center;padding:20px 16px}
.rfe-big .l{font-size:.85rem;opacity:.9;text-transform:uppercase;letter-spacing:.06em}
.rfe-big .v{font-size:2.4rem;font-weight:800;line-height:1.15;margin:4px 0}
.rfe-big .s{font-size:.85rem;opacity:.9}
.rfe-lines{padding:6px 18px}
.rfe-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--rfe-line);font-size:.93rem}
.rfe-line:last-child{border-bottom:0}
.rfe-line span:first-child{color:var(--rfe-muted)}
.rfe-line strong{text-align:right}
.rfe-line.em strong{color:var(--rfe-accent)}
.rfe-warn{margin:12px 18px;padding:10px 12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:8px;font-size:.85rem}
.rfe-actions{display:flex;gap:10px;flex-wrap:wrap;padding:0 18px 18px}
.rfe-calc button.rfe-btn,.rfe-calc a.rfe-btn{flex:1 1 160px;display:inline-block;text-align:center;padding:12px 14px;border-radius:8px;font-weight:700;font-size:.92rem;cursor:pointer;text-decoration:none;text-transform:none;letter-spacing:0;font-family:inherit;line-height:1.2}
.rfe-calc .rfe-btn.primary{background:var(--rfe-accent);color:#fff;border:1px solid var(--rfe-accent)}
.rfe-calc .rfe-btn.primary:hover{background:var(--rfe-accent-dark)}
.rfe-calc .rfe-btn.ghost{background:#fff;color:var(--rfe-accent);border:1px solid var(--rfe-accent)}
.rfe-calc .rfe-btn.ghost:hover{background:rgba(138,90,53,.07)}
.rfe-disclaimer{margin:14px 0 0;font-size:.78rem;color:var(--rfe-muted);text-align:center}
.rfe-hidden{display:none!important}
@media(max-width:520px){.rfe-calc{padding:18px 14px}.rfe-step .rfe-unit{margin-left:0;width:100%}}

/* Picker mode (used inside the product-page "Measure your room" pop-up) */
.rfe-calc .rfe-pick{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid var(--rfe-line)}
.rfe-pick-area{display:flex;flex-direction:column;line-height:1.2}
.rfe-pick-l{font-size:.8rem;color:var(--rfe-muted)}
.rfe-pick-v{font-size:1.9rem;font-weight:800;color:var(--rfe-ink)}
.rfe-pick-s{font-size:.8rem;color:var(--rfe-muted)}
.rfe-calc button.rfe-btn[disabled]{opacity:.45;cursor:not-allowed}

/* Mobile: 16px stops iPhones zooming when a box is tapped */
@media (max-width:767px){
  .rfe-calc input[type=number],.rfe-calc input[type=text],.rfe-calc select{font-size:16px}
  .rfe-calc .rfe-line{font-size:.9rem}
  .rfe-calc .rfe-big .v{font-size:2rem}
  .rfe-calc button.rfe-btn,.rfe-calc a.rfe-btn{flex:1 1 100%}
}