*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#0f1115; --card:#1a1d24; --card2:#22262f; --line:#2c313b;
  --txt:#eef1f5; --mut:#9aa3b0; --accent:#3b82f6; --accent2:#2563eb;
  --ok:#22c55e; --gold:#d6a24a;
}
html,body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:15px;line-height:1.4}
#app{max-width:640px;margin:0 auto;min-height:100vh}
.hidden{display:none !important}

/* header */
.hdr{padding:18px 16px 10px;text-align:center}
.hdr__logo{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.3px}
.logo__ic{flex:none;filter:drop-shadow(0 2px 4px rgba(90,61,30,.25))}
.brand{font-size:24px;font-weight:800;letter-spacing:.5px;color:#2b2016;line-height:1}
.brand b{color:#c98a3c;font-weight:900;margin-right:3px}
.hdr__sub{color:var(--mut);font-size:13px;margin-top:4px}

/* cards */
.screen{padding:0 14px 90px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0}
.card__t{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--accent);color:#fff;border-radius:50%;font-size:12px;font-weight:800}
.hint{color:var(--mut);font-size:12.5px;margin:8px 0 6px}

/* fields */
.fld{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--mut);margin-top:8px}
.fld input,.sel{background:var(--card2);border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:11px 12px;font-size:16px;width:100%;outline:none}
.fld input:focus,.sel:focus{border-color:var(--accent)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* segmented */
.seg{display:flex;gap:6px;background:var(--card2);padding:4px;border-radius:12px}
.seg__b{flex:1;background:transparent;border:0;color:var(--mut);padding:10px;border-radius:9px;font-size:14px;font-weight:600}
.seg__b.active{background:var(--accent);color:#fff}

/* checkbox */
.chk{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14.5px;cursor:pointer}
.chk input{width:20px;height:20px;accent-color:var(--accent)}
.appl{display:flex;align-items:center;justify-content:space-between;gap:10px}
.appl .chk{flex:1;min-width:0}
.seg.mini{padding:3px;gap:4px;flex:0 0 auto}
.seg.mini .seg__b{padding:6px 12px;font-size:12.5px}

/* upload */
.upload{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--card2);border:1.5px dashed var(--line);border-radius:12px;padding:20px;cursor:pointer;font-weight:600;color:var(--mut)}
.upload.has{border-color:var(--ok);color:var(--ok)}
.uprow{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.uprow .upload{padding:16px}
.okmsg{margin-top:8px;color:var(--ok);font-size:13px;font-weight:600;text-align:center}

/* swatches */
.swatches{display:flex;flex-wrap:wrap;gap:9px}
.sw{width:38px;height:38px;border-radius:9px;border:2px solid transparent;cursor:pointer;position:relative}
.sw.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}

/* saqlangan loyihalar */
.projrow{display:flex;gap:8px;margin-bottom:8px}
.projopen{flex:1;text-align:left;background:var(--card2);border:1px solid var(--line);color:var(--txt);padding:12px 14px;border-radius:11px;font-size:14px}
.projopen b{font-weight:700}
.projopen span{color:var(--mut);font-size:12px;margin-left:6px}
.projdel{background:var(--card2);border:1px solid var(--line);color:var(--mut);width:44px;border-radius:11px;font-size:16px}

/* styles grid */
.styles{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.style__b{background:var(--card2);border:1.5px solid var(--line);color:var(--txt);padding:14px 8px;border-radius:12px;font-size:14px;font-weight:600}
.style__b.active{border-color:var(--accent);background:rgba(59,130,246,.15);color:#fff}
.spgrid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:8px}
.collapse-h{cursor:pointer;user-select:none}
.collapse-h .chev{margin-left:auto;transition:transform .2s;color:var(--mut);font-size:13px}
.collapse-h.open .chev{transform:rotate(180deg)}
.collapse-body{display:none}
.collapse-body.open{display:block}

/* big button */
.bigbtn{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;width:calc(100% - 28px);max-width:612px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:0;padding:16px;border-radius:14px;font-size:17px;font-weight:800;box-shadow:0 8px 24px rgba(37,99,235,.4);z-index:50}
.bigbtn.ghost{position:static;transform:none;width:100%;background:var(--card2);box-shadow:none;border:1px solid var(--line)}

/* result */
#canvasWrap{position:relative;width:100%;height:62vh;background:#000;border-radius:0 0 18px 18px;overflow:hidden}
#scene{width:100%;height:100%;display:block;touch-action:none}
.iconbtn{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.55);color:#fff;border:0;padding:9px 14px;border-radius:10px;font-size:14px;font-weight:600;backdrop-filter:blur(6px);z-index:5}
.icobtn{width:42px;height:42px;padding:0;display:flex;align-items:center;justify-content:center;font-size:19px;white-space:nowrap}
.fsbtn{left:auto;right:12px}
.doorbtn{left:auto;right:62px}
.doorbtn.on{background:var(--accent)}
.fragbtn{left:auto;right:112px}
.fragbtn.on{background:#c026d3;color:#fff}
.fragsel{position:absolute;top:62px;left:12px;z-index:5;max-width:220px;padding:8px 10px;border:1px solid #c026d3;border-radius:9px;background:rgba(255,255,255,0.95);color:#1f2937;font-size:13px;box-shadow:0 2px 8px rgba(0,0,0,0.12)}
#canvasWrap:fullscreen{width:100vw;height:100vh;border-radius:0}
#canvasWrap:fullscreen #scene{height:100%}
#canvasWrap.cssfs{position:fixed;inset:0;width:100vw;height:100vh;z-index:200;border-radius:0}
#canvasWrap.cssfs #scene{height:100%}
#elevWrap{background:#fff;color:#222;border-radius:0 0 18px 18px;padding:10px 12px 18px;max-height:70vh;overflow:auto}
#elevWrap .elback{position:static;margin-bottom:8px;background:#e9ecef;color:#222}
#elevInner{overflow-x:auto}
#elevInner svg{min-width:300px}
/* Detallar (raskroy) */
#partsWrap{background:#fff;color:#1a1d24;border-radius:0 0 18px 18px;padding:10px 12px 18px;max-height:72vh;overflow:auto}
.pbar{display:flex;gap:8px;margin-bottom:10px}
#partsWrap .elback{position:static;background:#e9ecef;color:#222}
.pcsv{background:#16a34a;color:#fff;border:0;border-radius:9px;padding:0 14px;font-size:13px;font-weight:700}
.pfs{background:#334155;color:#fff;border:0;border-radius:9px;padding:0 14px;font-size:13px;font-weight:700;margin-left:auto}
/* panel to'liq ekran (kattalashtirish) */
#elevWrap.cssfs,#partsWrap.cssfs{position:fixed;inset:0;z-index:200;max-height:100vh;height:100vh;border-radius:0;padding:12px 14px;overflow:auto}
#elevWrap.cssfs #elevInner svg{max-width:none !important;width:100%}
#elevWrap.cssfs .pbar,#partsWrap.cssfs .pbar{position:sticky;top:0;background:#fff;padding-bottom:8px;z-index:2}
.psum{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.psum div{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:10px;padding:8px;text-align:center}
.psum b{display:block;font-size:17px;color:#0f172a;font-weight:800}
.psum span{font-size:11px;color:#64748b}
.pgrp{margin-bottom:14px}
.pgrp h4{font-size:14px;color:#0f172a;margin-bottom:6px;padding-left:2px}
.ptab{width:100%;border-collapse:collapse;font-size:12.5px}
.ptab th{background:#f8fafc;color:#475569;text-align:left;padding:6px 8px;border-bottom:2px solid #e2e8f0;font-weight:700;white-space:nowrap}
.ptab td{padding:6px 8px;border-bottom:1px solid #eef2f6;color:#1a1d24}
.ptab td b{color:#0f172a}
.pdot{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px;vertical-align:middle;border:1px solid rgba(0,0,0,.15)}
.pedit{width:62px;border:1px solid #cbd5e1;border-radius:6px;padding:5px 6px;font-size:13px;color:#0f172a;outline:none}
.pedit:focus{border-color:#3b82f6}
.rkset{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
@media(max-width:560px){.rkset{grid-template-columns:1fr}}
.rkcol{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:10px;padding:10px}
.rkcol b{font-size:13px;color:#0f172a;display:block;margin-bottom:6px}
.rkrow{display:flex;align-items:center;gap:6px;font-size:13px;color:#475569}
.rkrow input{width:72px;border:1px solid #cbd5e1;border-radius:6px;padding:6px;font-size:13px;color:#0f172a;outline:none}
.rksheet{margin:8px 0}
.rklab{font-size:12px;color:#475569;margin-bottom:3px}
.rksheet svg{max-width:100%;height:auto}
/* Smeta */
#smetaWrap{background:#fff;color:#1a1d24;border-radius:0 0 18px 18px;padding:10px 12px 18px;max-height:72vh;overflow:auto}
#smetaWrap.cssfs{position:fixed;inset:0;z-index:200;height:100vh;max-height:100vh;border-radius:0;overflow:auto}
#smetaWrap .pbar{display:flex;gap:8px;margin-bottom:8px}
#smetaWrap .elback{position:static;background:#e9ecef;color:#222}
.smhint{font-size:12px;color:#64748b;margin:2px 0 8px}
.rkexp{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 14px;padding:10px;background:#f1f5f9;border-radius:9px}
.rkexp select{flex:1;min-width:200px;border:1px solid #cbd5e1;border-radius:7px;padding:8px;font-size:13px;color:#0f172a;background:#fff}
.rkexp .pcsv{margin:0}
.smreset{margin-left:6px;border:1px solid #cbd5e1;background:#f1f5f9;color:#334155;border-radius:7px;padding:5px 10px;font-size:12px;cursor:pointer}
.teditbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:4px 0 10px;padding:9px;background:#f1f5f9;border-radius:10px;position:sticky;top:0;z-index:6}
.tbtn{background:#fff;border:1px solid #cbd5e1;border-radius:8px;padding:8px 12px;font-size:13px;font-weight:600;color:#334155;cursor:pointer}
.tbtn.on{background:#16a34a;color:#fff;border-color:#16a34a}
.tbtn.save{background:#2563eb;color:#fff;border-color:#2563eb}
.tbtn.mini{padding:3px 8px;font-size:11px}
.teditbar .rksel{border:1px solid #cbd5e1;border-radius:8px;padding:8px;font-size:13px;background:#fff;color:#0f172a}
.tpanel{position:relative}
.tpanel .tsvg{touch-action:none;user-select:none;-webkit-user-select:none}
.eh:hover{opacity:0.75}
.tselbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 10px;font-size:12.5px;color:#334155}
.tselbar input{width:62px;border:1px solid #cbd5e1;border-radius:6px;padding:5px 6px;font-size:12.5px}
.tselbar input#tfOff{width:46px}
.tselbar select{border:1px solid #cbd5e1;border-radius:6px;padding:5px;font-size:12.5px;background:#fff}
.tselbar .tsep{color:#64748b}
.smreset:hover{background:#e2e8f0}
.smrates{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;margin-bottom:14px}
.smr{display:flex;flex-direction:column;gap:3px;font-size:11px;color:#475569}
.smr input{border:1px solid #cbd5e1;border-radius:7px;padding:7px 8px;font-size:14px;color:#0f172a;width:100%;outline:none}
.smr input:focus{border-color:#3b82f6}
.smh{font-size:13px;color:#0f172a;margin:10px 0 4px}
.smt td{padding:5px 8px;border-bottom:1px solid #eef2f6}
.smfin{margin-top:10px;border-top:2px solid #e2e8f0}
.smfin td{font-weight:600}
.smtot{display:block;margin-top:12px}
.smtot div{background:#fef3c7;border:1px solid #fcd34d;border-radius:12px;padding:12px;text-align:center}
.smtot b{display:block;font-size:22px;color:#92400e;font-weight:800}
.smtot span{font-size:12px;color:#92400e}
@media(max-width:420px){.smrates{grid-template-columns:1fr 1fr}}
.views{display:flex;flex-wrap:wrap;gap:6px;padding:12px 14px 4px}
.view__b{white-space:nowrap;background:var(--card2);border:1px solid var(--line);color:var(--mut);padding:10px 14px;border-radius:10px;font-size:13.5px;font-weight:600}
.view__b.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.total{margin:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.total .row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;color:var(--mut)}
.total .row b{color:var(--txt);font-weight:600}
.total .sum{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:19px;font-weight:800;color:var(--gold)}
.actions{padding:0 14px}
.actbtn{width:100%;padding:15px;border-radius:13px;font-size:16px;font-weight:800;border:0;margin-bottom:10px;display:block;text-align:center;text-decoration:none}
.actbtn.primary{background:linear-gradient(135deg,var(--gold),#b8842f);color:#1a1200}
.actbtn.sec{background:var(--card2);color:var(--txt);border:1px solid var(--line)}

/* render modal */
.rmodal{position:fixed;inset:0;background:#0b0d10;z-index:100;display:flex;flex-direction:column;padding:12px}
.rmodal__bar{display:flex;align-items:center;justify-content:space-between;color:#fff;font-weight:700;padding:6px 4px 12px}
.iconbtn2{background:var(--card2);color:#fff;border:0;width:34px;height:34px;border-radius:9px;font-size:16px}
.rmodal__img{flex:1;display:flex;align-items:center;justify-content:center;overflow:auto;margin-bottom:12px}
.rmodal__img img{max-width:100%;max-height:100%;border-radius:10px}
.rloading{color:#e6e9ee;text-align:center;font-size:15px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:12px}
.rloading small{color:var(--mut);font-weight:400}
.spin{width:44px;height:44px;border:4px solid #2c313b;border-top-color:var(--gold);border-radius:50%;animation:spin 0.9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Smeta -> ErpHisobchi eksport */
.smexport{margin:18px 2px 6px}
.smerpbtn{width:100%;padding:14px;border:0;border-radius:12px;background:linear-gradient(135deg,#16a34a,#0f9d58);color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(22,163,74,.3)}
.smerpbtn:active{transform:translateY(1px)}
.smerphint{color:var(--mut);font-size:12px;margin-top:7px;line-height:1.45;text-align:center}

/* Botga yuborish tugmasi */
.pbot{background:#229ed9 !important;color:#fff}
.pbot:active{transform:translateY(1px)}

/* Natija (3D) ekranida til + o'rnatish tugmalari o'z tugmalarini to'smasligi uchun yashirinadi */
body.viewing #langSw, body.viewing #instBtn { display:none !important; }