:root{--gold: #c9a15a;--espresso: #2c241d;--cream: #f3efe8;--line: #e0d8cb;--ink: #3a322a;--muted: #8c8175}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--ink)}.app{display:flex;height:100%}.panel{width:300px;flex:0 0 300px;background:#fffdf9;border-right:1px solid var(--line);padding:18px;overflow-y:auto;display:flex;flex-direction:column;gap:22px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,var(--gold),#a97f3d);color:#fff;font-size:18px}.brand-name{font-weight:600;letter-spacing:.02em}.brand-sub{font-size:12px;color:var(--muted)}.group h3{margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.kinds{display:flex;gap:6px;margin-bottom:12px}.kind{flex:1;padding:8px 4px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:13px;cursor:pointer;transition:all .15s}.kind:hover{border-color:var(--gold)}.kind.on{background:var(--espresso);color:var(--cream);border-color:var(--espresso)}.upload{width:100%;padding:10px;border:1px dashed var(--gold);background:#fffaf0;border-radius:8px;color:#8a6a2c;font-size:13px;cursor:pointer}.upload:hover{background:#fdf3e0}.sample-name{margin-top:8px;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sample-thumb{margin-top:8px;width:100%;height:90px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.row{display:flex;gap:10px}.field{flex:1;display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.field input{padding:8px;border:1px solid var(--line);border-radius:6px;font-size:14px;color:var(--ink)}.slider{display:block;margin-top:12px;font-size:13px;color:var(--ink)}.slider span{float:right;color:var(--muted)}.slider input{width:100%;margin-top:6px;accent-color:var(--gold)}.modes{display:flex;gap:6px}.modes button{flex:1;padding:8px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:13px;cursor:pointer}.modes button.on{background:var(--espresso);color:var(--cream);border-color:var(--espresso)}.modes.small{margin-bottom:10px}.modes.small button{padding:6px;font-size:12px}.samples{margin-top:8px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.samples button{padding:4px 8px;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:12px;cursor:pointer;color:var(--ink)}.samples button:hover{border-color:var(--gold)}.surfaces{margin-top:10px;display:flex;flex-direction:column;gap:4px}.surf{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 9px;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer;text-align:left}.surf:hover{border-color:var(--gold)}.surf.on{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold)}.surf b{font-size:13px}.surf span{font-size:11px;color:var(--muted)}.hint{margin-top:8px;font-size:11px;color:var(--muted);font-style:italic}.split{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}.split-row{display:flex;gap:8px;align-items:flex-end}.split-row .field{flex:1}.split-row button,.split>button{white-space:nowrap;margin-top:6px}.layout{margin-top:12px}.layout .kinds{margin-bottom:8px}.field.color input[type=color]{padding:2px;height:34px;width:100%;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:#fff}.cat-actions{display:flex;gap:6px;align-items:center}.cat-hint{flex:1;font-size:12px;color:var(--muted)}.upload.sm{padding:8px;font-size:12px}.upload.ghost{border-style:solid;border-color:var(--line);background:#fff;color:var(--ink);flex:0 0 82px}.err{margin-top:8px;font-size:11px;color:#b64a3a}.cat-grid{margin-top:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-height:220px;overflow-y:auto}.cat-cell{position:relative;padding:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;cursor:pointer;background:#fff;aspect-ratio:1}.cat-cell img{width:100%;height:100%;object-fit:cover;display:block}.cat-cell span{position:absolute;left:0;right:0;bottom:0;font-size:9px;text-align:center;background:#2c241db8;color:#fff;padding:1px 0}.cat-cell.on{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold)}.calc .line{display:flex;justify-content:space-between;font-size:13px;padding:4px 0;border-bottom:1px solid #f1ece3}.calc .line span{color:var(--muted)}.calc .line.strong{border-bottom:none;margin-top:4px}.calc .line.strong b{color:#8a6a2c;font-size:15px}.foot{margin-top:auto;font-size:11px;color:var(--muted);letter-spacing:.04em}.gate{position:fixed;inset:0;display:grid;place-items:center;background:var(--cream)}.gate-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:34px 40px;background:#fffdf9;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 40px #2c241d1a;min-width:300px}.gate-card h2{margin:4px 0 0;font-size:18px}.gate-card p{margin:0;font-size:13px;color:var(--muted)}.gate-card input{width:100%;padding:10px;margin-top:4px;border:1px solid var(--line);border-radius:8px;font-size:14px}.gate-card button{width:100%;padding:10px;background:var(--espresso);color:var(--cream);border:none;border-radius:8px;font-size:14px;cursor:pointer}.gate-card button:disabled{opacity:.5;cursor:default}.cop-open{width:100%;margin-top:8px;background:var(--espresso);color:var(--cream);border-color:var(--espresso);border-style:solid}.copilot{position:fixed;top:0;right:0;bottom:0;width:360px;max-width:100vw;background:#fffdf9;border-left:1px solid var(--line);box-shadow:-8px 0 32px #2c241d1f;display:flex;flex-direction:column;z-index:1000}.cop-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:600}.cop-head button{border:none;background:none;font-size:16px;cursor:pointer;color:var(--muted)}.cop-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.cop-msg{max-width:85%;padding:9px 12px;border-radius:12px;font-size:13px;line-height:1.4;white-space:pre-wrap}.cop-msg.user{align-self:flex-end;background:var(--espresso);color:var(--cream);border-bottom-right-radius:4px}.cop-msg.assistant{align-self:flex-start;background:#f1ece3;color:var(--ink);border-bottom-left-radius:4px}.cop-typing{opacity:.6}.cop-ref{width:100%;border-radius:8px;margin-bottom:6px}.cop-results{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.cop-card{position:relative;padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;cursor:pointer;background:#fff;aspect-ratio:1}.cop-card img{width:100%;height:100%;object-fit:cover;display:block}.cop-card:hover{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold)}.cop-card-size{position:absolute;top:0;left:0;right:0;font-size:9px;text-align:center;background:#2c241db3;color:#fff}.cop-card-price{position:absolute;bottom:0;left:0;right:0;font-size:9px;text-align:center;background:#c9a15ae6;color:#fff}.cop-input{display:flex;align-items:center;gap:6px;padding:10px;border-top:1px solid var(--line);flex-wrap:wrap}.cop-attach{width:40px;height:40px;object-fit:cover;border-radius:6px}.cop-input input[type=text],.cop-input input:not([type]){flex:1;min-width:0;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px}.cop-attach-btn,.cop-send{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;cursor:pointer;font-size:14px}.cop-send{background:var(--espresso);color:var(--cream);border-color:var(--espresso)}.cop-send:disabled{opacity:.5}.specsheet{display:none}@media print{.app,.gate{display:none!important}.specsheet{display:block;position:absolute;inset:0;color:var(--ink);-webkit-print-color-adjust:exact;print-color-adjust:exact}}.specsheet{padding:24px 28px;font-family:Inter,system-ui,sans-serif}.ss-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--gold);padding-bottom:12px}.ss-brand{display:flex;align-items:center;gap:10px}.ss-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,var(--gold),#a97f3d);color:#fff;font-size:18px}.ss-name{font-family:Playfair Display,Georgia,serif;font-size:20px;font-weight:600;color:var(--espresso)}.ss-sub{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}.ss-meta{text-align:right;font-size:12px;color:var(--muted)}.ss-meta div:last-child{color:var(--ink);font-size:14px;margin-top:2px}.ss-hero{display:flex;gap:14px;margin:18px 0}.ss-render{flex:2;width:66%;border-radius:10px;object-fit:cover;border:1px solid var(--line)}.ss-aside{flex:1;display:flex;flex-direction:column;gap:10px}.ss-plan{width:100%;border-radius:8px;border:1px solid var(--line);object-fit:contain;background:#fff}.ss-summary{border:1px solid var(--line);border-radius:8px;padding:10px 12px}.ss-summary div{display:flex;justify-content:space-between;padding:3px 0;font-size:13px}.ss-summary span{color:var(--muted)}.ss-summary b{color:var(--espresso)}.ss-table{width:100%;border-collapse:collapse;margin-top:6px;font-size:12.5px}.ss-table th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line);padding:6px 8px}.ss-table td{padding:7px 8px;border-bottom:1px solid #f1ece3}.ss-matname{max-width:240px}.ss-table tfoot td{border-top:2px solid var(--gold);border-bottom:none;font-weight:700;color:#8a6a2c;padding-top:10px}.ss-table tfoot td:first-child{text-align:right;color:var(--espresso)}.ss-foot{display:flex;justify-content:space-between;margin-top:24px;padding-top:10px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}@page{size:A4;margin:12mm}.stage{flex:1;position:relative;min-width:0}.scene3d{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.scene3d canvas{display:block}.planwrap{width:100%;max-width:900px}.planedit{width:100%;max-width:100%;background:#faf7f2;border-radius:10px;border:1px solid var(--line);touch-action:none}.plan-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px;font-size:13px;color:var(--ink)}.plan-bar button{padding:5px 10px;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer;font-size:13px}.plan-bar button:hover{border-color:var(--gold)}.plan-hint{color:var(--muted)}.plan-field{display:inline-flex;align-items:center;gap:4px;color:var(--muted)}.plan-field input{width:56px;padding:4px 6px;border:1px solid var(--line);border-radius:6px;font-size:13px}.erg-ok{font-size:13px;color:#16a34a}.erg-issue{font-size:12px;color:#b64a3a;padding:3px 0;border-bottom:1px solid #f1ece3}.render-btn{background:var(--espresso);color:var(--cream);border-color:var(--espresso);border-style:solid}.render-btn:disabled{opacity:.6}.render-overlay{position:absolute;inset:0;background:var(--cream);display:grid;place-items:center}.render-overlay img{max-width:100%;max-height:100%;object-fit:contain}.render-close{position:absolute;top:14px;left:14px;padding:8px 14px;border:1px solid var(--line);background:#fffdf9;border-radius:8px;font-size:13px;cursor:pointer;color:var(--ink)}.render-loading{position:absolute;top:14px;left:50%;transform:translate(-50%);padding:8px 16px;background:#2c241dd9;color:var(--cream);border-radius:20px;font-size:13px}