:root{--bg:#f6f7f9;--bg-card:#fff;--bg-card-2:#f7f8fb;--bg-input:#fbfcfe;--border:#e4e7ec;--border-strong:#cfd5e0;--border-focus:#4f46e5;--text:#1a2233;--text-muted:#5b6575;--text-faint:#98a1b3;--text-on-accent:#fff;--accent:#4f46e5;--accent-hover:#4338ca;--accent-bg:#eef0fe;--accent-border:#4f46e573;--success:#0d9f6e;--success-bg:#0d9f6e14;--warn:#d97706;--warn-bg:#d9770614;--warn-text:#92400e;--danger:#dc2626;--danger-bg:#dc262612;--danger-text:#b91c1c;--info:#0369a1;--hover-bg:#1018280a;--cutbar-track:#e9edf3;--decor-1:#4f46e50d;--decor-2:#a855f70a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 3px #1018280f, 0 4px 16px #1018280d;--shadow-md:0 4px 12px #10182814, 0 1px 3px #10182812;--shadow-lg:0 10px 30px #10182824, 0 2px 6px #10182814;--sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;font:17px/1.55 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-feature-settings:"cv11", "ss01", "tnum"}[data-theme=dark]{--bg:#0b0d12;--bg-card:#14171f;--bg-card-2:#1a1e28;--bg-input:#1f2330;--border:#2a2f3d;--border-strong:#3d4351;--text:#e2e5eb;--text-muted:#8b94a8;--text-faint:#5a6377;--accent:#6366f1;--accent-hover:#7c7ff5;--accent-bg:#6366f121;--accent-border:#6366f173;--success:#10b981;--success-bg:#10b9811a;--warn:#f59e0b;--warn-bg:#f59e0b1a;--warn-text:#fcd34d;--danger:#ef4444;--danger-bg:#ef44441a;--danger-text:#fca5a5;--info:#38bdf8;--hover-bg:#ffffff0a;--cutbar-track:#1a1a1a;--decor-1:#6366f10f;--decor-2:#a855f70a;--shadow-sm:0 1px 2px #00000059;--shadow-md:0 4px 12px #00000059, 0 1px 3px #0006;--shadow-lg:0 10px 30px #00000080, 0 2px 6px #0006;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background:radial-gradient(ellipse 1200px 600px at 30% -10%, var(--decor-1), transparent 60%), radial-gradient(ellipse 1000px 500px at 90% 110%, var(--decor-2), transparent 60%), var(--bg);color:var(--text);background-attachment:fixed;min-height:100vh;margin:0;transition:background .2s,color .2s}#root{min-height:100vh}*{box-sizing:border-box}button{font-family:inherit}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}input:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}::selection{background:var(--accent-bg);color:var(--text)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border:2px solid var(--bg);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.calc-app{box-sizing:border-box;max-width:1840px;margin:0 auto;padding:24px 28px}.calc-layout{grid-template-columns:1fr;align-items:start;gap:24px;display:grid}@media (width>=1100px){.calc-layout{grid-template-columns:490px minmax(0,1fr)}.calc-params{max-height:calc(100vh - 48px);padding-right:6px;position:sticky;top:24px;overflow:hidden auto}}.calc-results{min-width:0}.brand-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px;padding-bottom:18px;display:flex}.brand-mark{align-items:center;gap:14px;display:flex}.brand-logo{background:linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);width:44px;height:44px;color:var(--text-on-accent);letter-spacing:-.5px;border-radius:12px;place-items:center;font-size:22px;font-weight:700;display:grid;box-shadow:0 6px 18px #4f46e559}.brand-title{letter-spacing:-.3px;color:var(--text);margin:0;font-size:21px;font-weight:700}.brand-tag{color:var(--text-muted);margin:2px 0 0;font-size:13px}.beta-badge{font:600 11px/1 var(--mono);background:var(--accent-bg);color:var(--accent);border:1px solid var(--accent-border);vertical-align:3px;letter-spacing:.4px;white-space:nowrap;border-radius:99px;margin-left:10px;padding:5px 9px}.hdr-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.bug-btn,.theme-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-sm);padding:9px 14px;font-size:13.5px;transition:color .15s,border-color .15s}.bug-btn:hover,.theme-btn:hover{color:var(--text);border-color:var(--border-strong)}.theme-btn{padding:9px 12px;font-size:16px;line-height:1}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:20px;transition:border-color .2s,box-shadow .2s}.card:hover{border-color:var(--border-strong)}.card-h{color:var(--text-faint);text-transform:uppercase;letter-spacing:1px;align-items:center;gap:8px;margin:0 0 14px;font-size:12px;font-weight:600;display:flex}.type-cards{grid-template-columns:1fr 1fr;gap:12px;display:grid}.type-card{border:1.5px solid var(--border);text-align:center;cursor:pointer;background:var(--bg-card);border-radius:12px;padding:14px;transition:border-color .15s,background .15s,box-shadow .15s}.type-card:hover{border-color:var(--border-strong)}.type-card.sel{border-color:var(--accent);background:var(--accent-bg);box-shadow:0 0 0 3px var(--accent-bg)}.type-card svg{width:60px;height:70px;color:var(--text-faint);margin-bottom:8px}.type-card.sel svg{color:var(--accent)}.type-card b{color:var(--text);font-size:15.5px;display:block}.type-card span{color:var(--text-muted);font-size:13px}.opt-cards{grid-template-columns:1fr 1fr;gap:9px;display:grid}.opt-card{border:1.5px solid var(--border);cursor:pointer;background:var(--bg-card);border-radius:11px;align-items:center;gap:10px;padding:10px 12px;transition:border-color .15s,background .15s;display:flex}.opt-card:hover{border-color:var(--border-strong)}.opt-card.sel{border-color:var(--accent);background:var(--accent-bg)}.opt-ic{background:var(--bg-card-2);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.opt-ic svg{width:22px;height:22px;color:var(--text-faint)}.opt-card.sel .opt-ic{background:var(--bg-card)}.opt-card.sel .opt-ic svg{color:var(--accent)}.opt-card b{color:var(--text);font-size:14.5px;display:block}.opt-card span{color:var(--text-muted);font-size:12.5px}.field-row{border-top:1px solid var(--border);margin-top:18px;padding-top:18px}.field-row:first-child{border-top:none;margin-top:0;padding-top:0}.field-group{flex-wrap:wrap;align-items:flex-end;gap:18px;display:flex}.field-group>*{min-width:0}.field-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px;display:grid}.field-hint{color:var(--text-faint);margin-top:6px;font-size:12px;line-height:1.45}.field-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.7px;margin-bottom:8px;font-size:12px;font-weight:600;display:block}.input{background:var(--bg-input);border:1px solid var(--border);color:var(--text);border-radius:var(--radius-md);font-family:var(--mono);outline:none;width:100%;padding:10px 12px;font-size:15px;transition:border-color .15s,background .15s}.input:hover{border-color:var(--border-strong)}.input:focus{border-color:var(--accent);background:var(--bg-card-2);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.seg{background:var(--bg-card-2);border:1px solid var(--border);border-radius:var(--radius-md);flex-wrap:wrap;gap:2px;padding:3px;display:inline-flex}.seg-btn{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:7px;padding:8px 14px;font-size:15px;font-weight:500;transition:background .15s,color .15s,transform 50ms}.seg-btn:hover:not(:disabled):not(.is-active){color:var(--text);background:var(--hover-bg)}.seg-btn:active:not(:disabled){transform:translateY(1px)}.seg-btn.is-active{background:var(--accent);color:var(--text-on-accent);font-weight:600;box-shadow:0 2px 8px #4f46e54d}.seg-btn:disabled{opacity:.35;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--text-on-accent);border:1px solid var(--accent);border-radius:var(--radius-md);letter-spacing:.3px;cursor:pointer;padding:12px 32px;font-family:inherit;font-size:15px;font-weight:600;transition:background .15s,transform 50ms,box-shadow .15s;box-shadow:0 4px 14px #4f46e54d}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 6px 20px #4f46e566}.btn-primary:active:not(:disabled){transform:translateY(1px);box-shadow:0 2px 8px #4f46e559}.btn-primary:disabled{background:var(--bg-input);color:var(--text-faint);border-color:var(--border);box-shadow:none;cursor:not-allowed}.btn-ghost{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;padding:10px 22px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,color .15s,border-color .15s}.btn-ghost:hover{color:var(--text);border-color:var(--border-strong);background:var(--bg-card-2)}.btn-ghost.is-success{background:var(--success-bg);color:var(--success);border-color:#10b98166}.tbl{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}.tbl th{text-align:left;border-bottom:1px solid var(--border-strong);color:var(--text-faint);text-transform:uppercase;letter-spacing:.8px;white-space:nowrap;padding:10px 12px;font-size:12.5px;font-weight:600}.tbl td{border-bottom:1px solid var(--border);color:var(--text);white-space:nowrap;padding:12px;font-size:15.5px}.tbl tbody tr{transition:background .12s}.tbl tbody tr:hover{background:var(--hover-bg)}.tbl-id{color:var(--info);font-family:var(--mono);font-size:14px}.tbl-art{color:var(--warn);font-family:var(--mono);font-size:14px}.tbl-name{color:var(--text);font-family:var(--sans);font-size:15.5px}.tbl-num{font-family:var(--mono);font-size:15px}.stats{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--success);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:14px 20px}.stats-row{color:var(--text-muted);flex-wrap:wrap;gap:22px;font-size:14.5px;display:flex}.stats-row b{color:var(--text);font-family:var(--mono);margin-left:4px;font-weight:600}.alert{border-radius:var(--radius-md);border:1px solid;margin-bottom:16px;padding:14px 16px;font-size:14px}.alert-error{background:var(--danger-bg);color:var(--danger-text);border-color:#dc262659}.alert-warn{background:var(--warn-bg);color:var(--warn-text);border-color:#d9770659}.alert>div+div{margin-top:4px}[data-tip]{cursor:help;position:relative}[data-tip]:hover:after{content:attr(data-tip);background:var(--bg-card);color:var(--text);border-radius:var(--radius-md);border:1px solid var(--border-strong);font-size:13px;font-family:var(--sans);text-transform:none;letter-spacing:normal;white-space:normal;z-index:100;width:max-content;max-width:340px;box-shadow:var(--shadow-lg);pointer-events:none;padding:10px 14px;font-weight:400;line-height:1.4;position:absolute;bottom:calc(100% + 8px);left:0}[data-tip]:hover:before{content:"";border:6px solid #0000;border-top-color:var(--border-strong);z-index:100;pointer-events:none;position:absolute;bottom:calc(100% + 2px);left:16px}.total-grand{border-top:2px solid var(--text);justify-content:space-between;align-items:baseline;margin-top:12px;padding-top:14px;font-size:20px;display:flex}.total-grand .lbl{color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;font-size:14px;font-weight:600}.total-grand .val{color:var(--success);font-family:var(--mono);font-size:26px;font-weight:700}.recalc-top{z-index:30;background:var(--bg);margin-bottom:6px;padding:2px 0 12px;position:sticky;top:0}.recalc-note{color:var(--warn);text-align:center;margin-top:8px;font-size:13px}.rtabs{gap:8px;margin-bottom:16px;display:flex}.rtab{text-align:left;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);color:var(--text-muted);cursor:pointer;box-shadow:var(--shadow-sm);flex:1;padding:12px 16px;font-size:15px;font-weight:600;transition:border-color .15s,background .15s}.rtab span{color:var(--text-faint);margin-top:2px;font-size:11.5px;font-weight:400;display:block}.rtab:hover{border-color:var(--border-strong)}.rtab.is-active{border-color:var(--accent);background:var(--accent-bg);color:var(--text)}.rtab.is-active span{color:var(--text-muted)}.product-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.product-card{text-align:left;background:var(--bg-card);border:1.5px solid var(--border);cursor:pointer;border-radius:12px;padding:0 0 9px;transition:border-color .15s,box-shadow .15s;overflow:hidden}.product-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}.product-card img{object-fit:cover;background:#f4f4f4;width:100%;height:130px;margin-bottom:8px;display:block}.product-card b{color:var(--text);padding:0 11px;font-size:14px;display:block}.product-card span{color:var(--text-muted);padding:0 11px;font-size:11.5px;display:block}.photo-modal{z-index:300;background:#0c101a9e;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.photo-box{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:680px;max-height:92vh;padding:16px;overflow:auto}.photo-head{align-items:baseline;gap:12px;margin-bottom:12px;display:flex}.photo-head b{color:var(--text);font-size:18px}.photo-head span{color:var(--text-muted);flex:1;font-size:12.5px}.photo-head button{border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);cursor:pointer;border-radius:8px;padding:4px 10px}.photo-main{object-fit:contain;background:#f4f4f4;border-radius:8px;width:100%;max-height:58vh}.photo-thumbs{gap:8px;margin-top:10px;display:flex}.photo-thumbs img{object-fit:cover;border:2px solid var(--border);cursor:pointer;background:#f4f4f4;border-radius:6px;width:72px;height:56px}.photo-thumbs img.sel{border-color:var(--accent)}.offer-list{margin:0;padding:0;list-style:none}.offer-list li{border-bottom:1px solid var(--border);color:var(--text-muted);padding:8px 0;font-size:15.5px}.offer-list li:last-child{border-bottom:none}.offer-list .offer-head{color:var(--text);font-size:16px;font-weight:700}.itip{vertical-align:1px;margin-left:7px;display:inline-block;position:relative}.itip-btn{border:1px solid var(--border-strong);background:var(--bg-card);width:17px;height:17px;color:var(--text-muted);cursor:pointer;border-radius:99px;padding:0;font-size:11px;line-height:1}.itip-btn:hover{color:var(--accent);border-color:var(--accent)}.itip-pop{z-index:120;background:var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius-md);width:290px;box-shadow:var(--shadow-lg);color:var(--text);text-transform:none;letter-spacing:normal;padding:12px 32px 12px 12px;font-size:13px;font-weight:400;line-height:1.5;display:block;position:absolute;top:calc(100% + 8px);left:-12px}.itip-pop img{float:right;object-fit:contain;background:#f4f4f4;border-radius:6px;width:74px;height:58px;margin:0 0 6px 8px}.itip-close{color:var(--text-faint);cursor:pointer;background:0 0;border:none;padding:4px;font-size:12px;position:absolute;top:6px;right:6px}.itip-close:hover{color:var(--text)}.cut-legend{color:var(--text-muted);margin:0 0 14px;font-size:13px}.saw-inline .saw-ic{vertical-align:-3px;width:15px;height:15px;color:var(--text)}.cutbar-row{margin-bottom:18px}.cutbar-cap{color:var(--text-muted);margin-bottom:12px;font-size:14px}.cutbar{border:1.5px solid var(--text-muted);background:var(--bg-card);border-radius:4px;height:36px;display:flex;position:relative}.cutbar-seg{background:linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-2) 45%, var(--border) 100%);border-right:2px dashed var(--text-muted);justify-content:center;align-items:center;display:flex;overflow:hidden}.cutbar-seg:first-child{border-radius:2px 0 0 2px}.cutbar-seg span{font:600 13px var(--mono);color:var(--text);white-space:nowrap}.cutbar-rest{background:repeating-linear-gradient(45deg, transparent 0 5px, var(--border) 5px 8px);border-radius:0 2px 2px 0;justify-content:center;align-items:center;display:flex;overflow:hidden}.cutbar-rest span{font:12px var(--mono);color:var(--text-faint);background:var(--bg-card);white-space:nowrap;border-radius:4px;padding:1px 5px}.saw{color:var(--text);z-index:2;line-height:0;position:absolute;top:-12px;transform:translate(-50%)}.saw .saw-ic{filter:drop-shadow(0 1px 2px #10182840);width:21px;height:21px}.zoom-hint{color:#cdd4e0;font:12px var(--mono);pointer-events:none;z-index:3;background:#0a0c12b8;border-radius:99px;padding:6px 11px;position:absolute;bottom:10px;right:12px}.midrail-card{width:100%}.midrail-card .opt-ic{width:40px;height:40px}.midrail-card .opt-ic svg{width:26px;height:26px}.midrail-card.sel .opt-ic svg line{stroke:var(--accent)}.fix-hint{background:var(--warn-bg);border-radius:var(--radius-md);color:var(--warn-text);border:1px solid #d977064d;margin-bottom:16px;padding:12px 16px;font-size:13.5px;line-height:1.5}.fix-count{align-items:center;gap:8px;margin-left:12px;font-weight:600;display:inline-flex}.fix-count button{color:inherit;cursor:pointer;background:0 0;border:1px solid #d9770666;border-radius:6px;padding:2px 8px;font-size:12px}.fixc{display:inline-block;position:relative}.fixc-val{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;border-bottom:1px dashed #0000;padding:0 1px}.fixc-val:hover{border-bottom-color:var(--accent);color:var(--accent)}.fixc.is-fixed .fixc-val{color:var(--warn);font-weight:700}.fixc-pop{z-index:130;background:var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius-md);width:250px;box-shadow:var(--shadow-lg);white-space:normal;flex-direction:column;gap:8px;padding:12px;display:flex;position:absolute;top:calc(100% + 6px);left:-20px}.fixc-pop .fixc-t{color:var(--text-muted);font-size:12.5px;font-family:var(--sans)}.fixc-pop input{background:var(--bg-input);border:1px solid var(--border);color:var(--text);font:14px var(--mono);border-radius:7px;width:100%;padding:8px 10px}.fixc-pop input:focus{border-color:var(--accent);outline:none}.fixc-btns{gap:8px;display:flex}.sticky-price{display:none}@media (width<=1099px){.sticky-price{background:var(--bg-card);border-top:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;padding:10px 18px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 24px #1018281a}.sticky-price .lbl{color:var(--text-muted);letter-spacing:.08em;font-size:12.5px}.sticky-price .val{font:600 20px var(--mono);color:var(--success)}.calc-app{padding-bottom:76px}}:root{--schema-canvas-bg:#fbfcfe;--schema-zone-bg:#eef1f6;--schema-floor:#aab2c0;--schema-dim:#475066;--schema-label:#333c52;--schema-legend-text:#475066;--schema-accent:#4f46e5;--schema-hinge:#4f46e5;--schema-alu:#7e8794;--schema-alu-dark:#55606e;--schema-a12:#2f6bad;--schema-a18:#a2622a;--schema-a15:#55871f;--schema-a14:#64748b;--schema-a16:#993d99;--schema-glass-fill:#6096be2e;--schema-glass-stroke:#3e7a96;--schema-mirror-fill:#96afcd73;--schema-mirror-stroke:#5f7c98;--schema-mirror-grad-1:#afc3dc99;--schema-mirror-grad-2:#8ca0be59;--schema-mirror-grad-3:#a0b4cd80;--schema-mdf-fill:#9d7555;--schema-mdf-stroke:#5f4c39;--schema-ldsp-fill:#c9a87a;--schema-ldsp-stroke:#8a6f42;--schema-orgalit-fill:#e8d78a;--schema-orgalit-stroke:#9a8a3e}[data-theme=dark]{--schema-canvas-bg:#0a0a0a;--schema-zone-bg:#0f1416;--schema-floor:#333;--schema-dim:#888;--schema-label:#aaa;--schema-legend-text:#999;--schema-accent:#6ab0ff;--schema-hinge:#6ab0ff;--schema-alu:#8a8a8a;--schema-alu-dark:#4a4a4a;--schema-a12:#2a5a8a;--schema-a18:#8a5a2a;--schema-a15:#5a8a2a;--schema-a14:#c33;--schema-a16:#7a3a7a;--schema-glass-fill:#b8d4e040;--schema-glass-stroke:#5a8898;--schema-mirror-fill:#dce6f08c;--schema-mirror-stroke:#88a0b4;--schema-mirror-grad-1:#e6f0fab3;--schema-mirror-grad-2:#becddc66;--schema-mirror-grad-3:#d2dceb99;--schema-mdf-fill:#9d7555;--schema-mdf-stroke:#6b5a45;--schema-ldsp-fill:#c9a87a;--schema-ldsp-stroke:#a08555;--schema-orgalit-fill:#e8d78a;--schema-orgalit-stroke:#c8b86a}