/* ── CALCULATOR — INDUSTRIAL STYLE ─────────────────────── */
:root{
  --q-bg:#f2f2f2;--q-bg2:#e8e8e8;--q-bg3:#ffffff;
  --q-border:#d4d4d4;--q-text:#111111;--q-text2:#444444;--q-muted:#888888;
  --q-orange:#F4600C;--q-orange-dark:#d4520a;--q-orange-bg:#fff4ee;
  --q-dark:#1C1C2E;--q-green:#1a7a3a;--q-green-bg:#eafff0;
  --q-red:#cc2200;--q-red-bg:#fff0ee;
}
.zmm-calculator-wrap{background:var(--q-bg);color:var(--q-text);font-family:'DM Sans',sans-serif;padding:2rem 1rem;max-width:1200px;margin:0 auto}
.zmm-calculator-wrap .section{padding:4rem 3rem 5rem}
.zmm-calculator-wrap .section-label{font-family:'DM Sans',sans-serif;font-size:11px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--q-orange);margin-bottom:0.5rem}
.zmm-calculator-wrap h2{font-family:'DM Serif Display',serif;font-size:clamp(2.4rem,4vw,3.5rem);font-weight:900;letter-spacing:-0.01em;line-height:1;color:var(--q-text);margin-bottom:0.5rem}
.zmm-calculator-wrap .section-sub{font-size:14px;color:var(--q-text2);max-width:560px;margin-bottom:2.5rem;line-height:1.6}
.zmm-calculator-wrap .calc-wrap{display:grid;grid-template-columns:1.3fr 0.7fr;gap:2rem;align-items:start;min-width:0}
@media(max-width:860px){.zmm-calculator-wrap .calc-wrap{grid-template-columns:1fr}}
.zmm-calculator-wrap .calc-panel{background:var(--q-bg3);border:1.5px solid var(--q-border);padding:0;min-width:0;overflow:hidden}
.zmm-calculator-wrap .cst{font-size:10px;font-weight:800;letter-spacing:0.2em;text-transform:uppercase;color:var(--q-muted);padding:1rem 1.5rem;border-bottom:1.5px solid var(--q-border);background:var(--q-bg)}
.zmm-calculator-wrap .form-group{padding:1.25rem 1.5rem;border-bottom:1.5px solid var(--q-border)}
.zmm-calculator-wrap .form-group:last-child{border-bottom:none}
.zmm-calculator-wrap .form-group>label{display:block;font-size:11px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--q-text);margin-bottom:0.75rem}
.zmm-calculator-wrap .form-group>label span{font-weight:400;text-transform:none;letter-spacing:0;color:var(--q-muted)}
.zmm-calculator-wrap .hint{font-size:11px;color:var(--q-muted);margin-top:0.5rem;line-height:1.5}
.zmm-calculator-wrap .stl-zone{border:2px dashed var(--q-border);padding:1.25rem;text-align:center;cursor:pointer;background:var(--q-bg);transition:all 0.15s;position:relative;margin-bottom:0.5rem}
.zmm-calculator-wrap .stl-zone:hover,.zmm-calculator-wrap .stl-zone.drag{border-color:var(--q-orange);background:var(--q-orange-bg)}
.zmm-calculator-wrap .stl-zone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.zmm-calculator-wrap .stl-zone p{font-size:13px;font-weight:600;color:var(--q-text2);margin:0}
.zmm-calculator-wrap .stl-zone span{font-size:11px;color:var(--q-muted);display:block;margin-top:4px}
.zmm-calculator-wrap .stl-list{display:flex;flex-direction:column;gap:4px;margin-top:0.5rem}
.zmm-calculator-wrap .stl-item{background:var(--q-green-bg);border:1.5px solid #b8eac8;padding:0.5rem 0.75rem;font-size:12px;font-weight:600;color:var(--q-green);display:flex;justify-content:space-between;align-items:center;gap:0.5rem}
.zmm-calculator-wrap .stl-item span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.zmm-calculator-wrap .stl-item.oversized{background:#fff0ee;border-color:#f5c1c1;color:var(--q-red);word-break:break-word;align-items:flex-start}
.zmm-calculator-wrap .stl-item.oversized .stl-remove{color:var(--q-red)}
.zmm-calculator-wrap .qty-ctrl{display:flex;align-items:center;gap:3px;flex-shrink:0}
.zmm-calculator-wrap .qty-btn{background:var(--q-bg);border:1.5px solid var(--q-border);color:var(--q-text);width:22px;height:22px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;font-family:'DM Sans',sans-serif;transition:all 0.1s}
.zmm-calculator-wrap .qty-btn:hover{background:var(--q-orange);border-color:var(--q-orange);color:#fff}
.zmm-calculator-wrap .qty-val{font-size:12px;font-weight:700;color:var(--q-text);min-width:18px;text-align:center}
.zmm-calculator-wrap .stl-error{display:none;background:var(--q-red-bg);border-left:3px solid var(--q-red);padding:0.5rem 0.75rem;font-size:12px;font-weight:600;color:var(--q-red);margin-top:0.4rem}
.zmm-calculator-wrap .bed-status{padding:0.5rem 0.75rem;font-size:11px;font-weight:700;letter-spacing:0.04em;margin-top:0.4rem;border-left:3px solid;display:none}
.zmm-calculator-wrap .bed-ok{background:var(--q-green-bg);color:var(--q-green);border-color:var(--q-green)}
.zmm-calculator-wrap .bed-warn{background:#fffbee;color:#8a6000;border-color:#e6a800}
.zmm-calculator-wrap .bed-full{background:var(--q-red-bg);color:var(--q-red);border-color:var(--q-red)}
.zmm-calculator-wrap .manual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.5rem;margin-bottom:0.75rem}
@media(max-width:500px){.zmm-calculator-wrap .manual-grid{grid-template-columns:1fr 1fr}}
.zmm-calculator-wrap .input-wrap{display:flex;flex-direction:column;gap:4px}
.zmm-calculator-wrap .input-wrap span{font-size:10px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--q-muted)}
.zmm-calculator-wrap .dim-input{padding:0.6rem 0.75rem;border:1.5px solid var(--q-border);background:var(--q-bg);color:var(--q-text);font-size:13px;font-family:'DM Sans',sans-serif;font-weight:600;outline:none;transition:border-color 0.15s;width:100%}
.zmm-calculator-wrap .dim-input:focus{border-color:var(--q-orange)}
.zmm-calculator-wrap .dim-input:disabled{background:var(--q-bg2);color:var(--q-muted)}
.zmm-calculator-wrap .calc-btn{background:var(--q-dark);color:#fff;border:none;padding:0.6rem 1.25rem;font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;font-family:'DM Sans',sans-serif;transition:background 0.15s;margin-top:0.5rem}
.zmm-calculator-wrap .calc-btn:hover{background:var(--q-orange)}
.zmm-calculator-wrap .bb-result{font-size:11px;font-weight:700;margin-top:0.4rem;padding:0.5rem 0.75rem;display:none;border-left:3px solid}
.zmm-calculator-wrap .bb-result.show{display:block}
.zmm-calculator-wrap .bb-small{background:var(--q-green-bg);color:var(--q-green);border-color:var(--q-green)}
.zmm-calculator-wrap .bb-medium{background:#fffbee;color:#8a6000;border-color:#e6a800}
.zmm-calculator-wrap .bb-large{background:var(--q-red-bg);color:var(--q-red);border-color:var(--q-red)}
.zmm-calculator-wrap .bb-err{background:var(--q-red-bg);color:var(--q-red);border-color:var(--q-red)}
.zmm-calculator-wrap .seg-control{display:grid;grid-template-columns:1fr 1fr;gap:0}
.zmm-calculator-wrap .seg-btn{padding:0.75rem 1rem;font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;border:1.5px solid var(--q-border);background:var(--q-bg);color:var(--q-text2);cursor:pointer;font-family:'DM Sans',sans-serif;transition:all 0.15s;text-align:center}
.zmm-calculator-wrap .seg-btn:first-child{border-right:none}
.zmm-calculator-wrap .seg-btn.active{background:var(--q-orange);border-color:var(--q-orange);color:#fff}
.zmm-calculator-wrap .seg-btn:hover:not(.active){background:var(--q-bg2)}
.zmm-calculator-wrap .btn-grid{display:grid;gap:4px;margin-bottom:0.5rem}
.zmm-calculator-wrap .btn-grid-4{grid-template-columns:repeat(4,1fr)}
.zmm-calculator-wrap .btn-grid-6{grid-template-columns:repeat(5,1fr)}
.zmm-calculator-wrap .btn-grid-3{grid-template-columns:repeat(3,1fr)}
.zmm-calculator-wrap .opt-btn{border:1.5px solid var(--q-border);background:var(--q-bg);color:var(--q-text2);cursor:pointer;padding:0.5rem 0.25rem;font-size:12px;font-weight:700;font-family:'DM Sans',sans-serif;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:52px;transition:all 0.15s}
.zmm-calculator-wrap .opt-btn:hover:not(.locked){border-color:var(--q-orange);color:var(--q-orange)}
.zmm-calculator-wrap .opt-btn.active{background:var(--q-orange);border-color:var(--q-orange);color:#fff}
.zmm-calculator-wrap .opt-btn.locked{cursor:default}
.zmm-calculator-wrap .opt-btn.locked.active{background:var(--q-dark);border-color:var(--q-dark);color:#fff}
.zmm-calculator-wrap .opt-hint{font-size:9px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;opacity:0.75}
.zmm-calculator-wrap .opt-btn.active .opt-hint{opacity:0.85}
.zmm-calculator-wrap .infill-custom-wrap{display:flex;align-items:center;gap:0.75rem;margin-top:0.5rem}
.zmm-calculator-wrap .infill-custom-wrap label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--q-muted);white-space:nowrap}
.zmm-calculator-wrap .infill-slider{flex:1;height:4px;accent-color:var(--q-orange);cursor:pointer}
.zmm-calculator-wrap .infill-val{font-size:13px;font-weight:800;color:var(--q-orange);min-width:36px;text-align:right}
.zmm-calculator-wrap .dfm-grid{display:flex;flex-direction:column;gap:4px}
.zmm-calculator-wrap .dfm-btn{padding:0.85rem 1rem;border:1.5px solid var(--q-border);background:var(--q-bg);color:var(--q-text);cursor:pointer;font-family:'DM Sans',sans-serif;text-align:left;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;transition:all 0.15s;width:100%}
.zmm-calculator-wrap .dfm-btn:hover{border-color:var(--q-orange)}
.zmm-calculator-wrap .dfm-btn.active{border-color:var(--q-orange);background:var(--q-orange-bg)}
.zmm-calculator-wrap .dfm-left{display:flex;flex-direction:column;gap:3px;flex:1}
.zmm-calculator-wrap .dfm-name{font-size:13px;font-weight:800;color:var(--q-text);text-transform:uppercase;letter-spacing:0.04em}
.zmm-calculator-wrap .dfm-desc{font-size:11px;color:var(--q-text2);line-height:1.4}
.zmm-calculator-wrap .dfm-includes{font-size:10px;color:var(--q-muted);line-height:1.5;margin-top:2px}
.zmm-calculator-wrap .dfm-price{font-size:15px;font-weight:900;color:var(--q-orange);white-space:nowrap;flex-shrink:0;font-family:'DM Serif Display',serif}
.zmm-calculator-wrap .adv-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:0.7rem 1rem;background:var(--q-bg);border:1.5px solid var(--q-border);cursor:pointer;font-family:'DM Sans',sans-serif;font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--q-text2);transition:all 0.15s;margin-top:0.5rem}
.zmm-calculator-wrap .adv-toggle:hover{border-color:var(--q-orange);color:var(--q-orange)}
.zmm-calculator-wrap .adv-toggle-label{display:flex;align-items:center;gap:0.5rem}
.zmm-calculator-wrap .adv-toggle-sub{font-size:10px;color:var(--q-muted);font-weight:400;letter-spacing:0;text-transform:none}
.zmm-calculator-wrap .adv-arrow{font-size:11px;color:var(--q-muted);transition:transform 0.2s}
.zmm-calculator-wrap .adv-arrow.open{transform:rotate(180deg)}
.zmm-calculator-wrap .adv-panel{display:none;margin-top:4px;padding:1rem;background:var(--q-bg);border:1.5px solid var(--q-border)}
.zmm-calculator-wrap .adv-panel.open{display:block}
.zmm-calculator-wrap .adv-group{margin-bottom:0.85rem}
.zmm-calculator-wrap .adv-group:last-child{margin-bottom:0}
.zmm-calculator-wrap .adv-group label{display:block;font-size:10px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--q-muted);margin-bottom:0.35rem}
.zmm-calculator-wrap .adv-btn-row{display:flex;gap:4px;flex-wrap:wrap}
.zmm-calculator-wrap .adv-btn{padding:0.35rem 0.65rem;font-size:11px;font-weight:600;border:1.5px solid var(--q-border);background:var(--q-bg3);color:var(--q-text2);cursor:pointer;font-family:'DM Sans',sans-serif;transition:all 0.15s}
.zmm-calculator-wrap .adv-btn:hover{border-color:var(--q-orange);color:var(--q-orange)}
.zmm-calculator-wrap .adv-btn.active{border-color:var(--q-orange);background:var(--q-orange);color:#fff}
.zmm-calculator-wrap .quote-panel{background:var(--q-dark);color:#fff;padding:0}
.zmm-calculator-wrap .quote-panel .cst{font-size:10px;font-weight:800;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.4);padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,0.08);background:transparent}
.zmm-calculator-wrap .ql-row{display:flex;justify-content:space-between;align-items:center;padding:0.55rem 1.5rem;border-bottom:1px solid rgba(255,255,255,0.06);font-size:12px}
.zmm-calculator-wrap .ql-row:last-of-type{border-bottom:none}
.zmm-calculator-wrap .ql-label{color:#7ab3f5;font-size:11px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase}
.zmm-calculator-wrap .ql-val{color:#fff;font-weight:700;font-size:12px;text-align:right}
.zmm-calculator-wrap .quote-total-block{padding:1.25rem 1.5rem;border-top:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.03)}
.zmm-calculator-wrap .qt-label{font-size:10px;font-weight:800;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.4)}
.zmm-calculator-wrap .qt-val{font-family:'DM Serif Display',serif;font-size:2.8rem;font-weight:900;color:var(--q-orange);line-height:1;display:block;margin-top:0.2rem}
.zmm-calculator-wrap .qt-note{font-size:10px;color:rgba(255,255,255,0.3);margin-top:0.4rem;letter-spacing:0.04em}
.zmm-calculator-wrap .confirm-btn{width:100%;background:var(--q-orange);color:#fff;border:none;padding:1rem;font-size:13px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;cursor:pointer;font-family:'DM Sans',sans-serif;transition:background 0.15s}
.zmm-calculator-wrap .confirm-btn:disabled{background:#4a4a5a !important;color:rgba(255,255,255,0.35) !important;cursor:not-allowed;opacity:1 !important}
.zmm-calculator-wrap .confirm-btn:hover{background:var(--q-orange-dark)}
/* BASKET BUTTON + COUNTER */
.zmm-calculator-wrap .basket-actions{display:flex;flex-direction:column;gap:0}
.zmm-calculator-wrap .add-basket-btn{width:100%;background:var(--q-orange);color:#fff;border:none;padding:1rem;font-size:13px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;cursor:pointer;font-family:'DM Sans',sans-serif;transition:background 0.15s}
.zmm-calculator-wrap .add-basket-btn:hover{background:var(--q-orange-dark)}
.zmm-calculator-wrap .add-basket-btn:disabled{background:#4a4a5a !important;color:rgba(255,255,255,0.35) !important;cursor:not-allowed}
.zmm-calculator-wrap .view-basket-btn{width:100%;background:var(--q-dark);color:var(--q-orange);border:1.5px solid var(--q-orange);padding:1rem;font-size:13px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all 0.15s;display:none;border-radius:0}
.zmm-calculator-wrap .view-basket-btn:hover{background:var(--q-orange);color:#fff}
.zmm-calculator-wrap .basket-added-msg{padding:0.6rem 1.5rem;font-size:11px;font-weight:700;color:#4ade80;letter-spacing:0.06em;text-align:center;display:none;background:rgba(74,222,128,0.08)}
.zmm-calculator-wrap .clear-basket-btn{width:100%;background:none;border:none;color:rgba(255,255,255,0.25);font-size:10px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;cursor:pointer;font-family:'DM Sans',sans-serif;padding:0.5rem;display:none;transition:color 0.15s}
.zmm-calculator-wrap .clear-basket-btn:hover{color:var(--q-red)}

.zmm-calculator-wrap .bureau-compare{padding:1rem 1.5rem;border-top:1px solid rgba(255,255,255,0.1);background:rgba(0,0,0,0.15);border:none}
.zmm-calculator-wrap .bc-title{font-size:9px;font-weight:800;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.5);margin-bottom:0.75rem}
.zmm-calculator-wrap .bc-row{display:flex;justify-content:space-between;align-items:center;padding:0.35rem 0;border-bottom:1px solid rgba(255,255,255,0.06)}
.zmm-calculator-wrap .bc-row:last-of-type{border-bottom:none}
.zmm-calculator-wrap .bc-label{font-size:11px;color:rgba(255,255,255,0.45);font-weight:500}
.zmm-calculator-wrap .bc-bureau{color:#7ab3f5;text-decoration:line-through;font-weight:600;font-size:12px}
.zmm-calculator-wrap .bc-saving{color:#4ade80;font-weight:800;font-size:15px;font-family:'DM Serif Display',serif}
.zmm-calculator-wrap .bc-note{font-size:10px;color:rgba(255,255,255,0.35);margin-top:0.6rem;line-height:1.5;font-style:italic}


/* ── SLIDER FIX ─────────────────────────────────────────── */
.zmm-calculator-wrap input[type="range"]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:6px;
  background:var(--q-border);border-radius:3px;
  outline:none;border:1px solid var(--q-border);
  cursor:pointer;
}
.zmm-calculator-wrap input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:18px;height:18px;border-radius:50%;
  background:var(--q-orange);cursor:pointer;
  border:2px solid #fff;
  box-shadow:0 0 0 1px var(--q-orange);
}
.zmm-calculator-wrap input[type="range"]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;
  background:var(--q-orange);cursor:pointer;
  border:2px solid #fff;box-shadow:0 0 0 1px var(--q-orange);
}

/* ── MOBILE ─────────────────────────────────────────────── */
@media(max-width:600px){
  .zmm-calculator-wrap{padding:1rem 0.5rem}
  .zmm-calculator-wrap .calc-wrap{grid-template-columns:1fr}
  .zmm-calculator-wrap .btn-grid-4{grid-template-columns:repeat(2,1fr)}
  .zmm-calculator-wrap .btn-grid-6{grid-template-columns:repeat(3,1fr)}
  .zmm-calculator-wrap .btn-grid-3{grid-template-columns:repeat(3,1fr)}
  .zmm-calculator-wrap .opt-btn{height:46px;font-size:11px}
  .zmm-calculator-wrap .seg-control{flex-direction:column}
  .zmm-calculator-wrap .quote-panel{position:static}
  .zmm-calculator-wrap .dfm-btn{flex-direction:column}
  .zmm-calculator-wrap .infill-custom-wrap{flex-wrap:wrap}
  .zmm-calculator-wrap h2.section-title{font-size:1.8rem}
}