*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f4f5f7;--panel: #ffffff;--border: #e2e4e9;--text: #1f2430;--text-dim: #6b7280;--accent: #4f6ef7;--accent-soft: #eef1fe;--danger: #e5484d;--radius: 10px;--shadow: 0 1px 3px rgba(20, 24, 40, .08), 0 4px 16px rgba(20, 24, 40, .06)}html,body,#root{height:100%}@supports (height: 100dvh){html,body,#root{height:100dvh}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;color:var(--text);background:var(--bg);overflow:hidden;font-size:14px}.app{display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:260px 1fr auto;grid-template-areas:"toolbar toolbar toolbar" "sidebar canvas props" "status status status";height:100%}.toolbar{grid-area:toolbar;display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar .brand{font-weight:700;font-size:15px;margin-right:10px;display:flex;align-items:center;gap:8px;color:inherit;text-decoration:none;border-radius:8px;padding:2px 4px;margin-left:-4px}.toolbar .brand:hover{background:var(--hover, rgba(0, 0, 0, .04))}.toolbar .brand:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.tb-home{display:flex;align-items:center;justify-content:center;width:34px;height:34px;flex:none;border-radius:8px;background:linear-gradient(135deg,var(--accent),#7b8ffb);color:#fff;text-decoration:none}.tb-home:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.toolbar .brand .logo{width:28px;height:28px;background:linear-gradient(135deg,var(--accent),#7b8ffb);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center}.toolbar .brand span{letter-spacing:-.01em}.toolbar .brand b{color:var(--accent);font-weight:700}.lang-switch{border:1px solid var(--border);background:#fff;border-radius:8px;padding:6px 8px;font-size:13px;color:var(--text);cursor:pointer;margin-left:8px;font-family:inherit}.lang-switch.compact{padding:6px}.menu-lang{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;font-size:14px}.menu-lang .lang-switch{margin:0;padding:7px 8px}.tb-group{display:flex;align-items:center;gap:2px;padding:2px;background:#f0f1f4;border-radius:var(--radius)}.tb-sep{width:1px;height:24px;background:var(--border);margin:0 6px}.tb-thickness{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim);white-space:nowrap}.tb-thickness input{width:56px;padding:5px 6px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;text-align:right}.tb-thickness.compact{gap:3px;font-size:12px}.tb-thickness.compact input{width:46px;padding:5px 4px}button.tb-btn{border:none;background:transparent;padding:6px 10px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--text);display:flex;align-items:center;gap:6px;white-space:nowrap;transition:background .12s}button.tb-btn:hover{background:#e4e6ec}button.tb-btn.active{background:var(--accent);color:#fff}button.tb-btn:disabled{opacity:.4;cursor:default}button.tb-btn:disabled:hover{background:transparent}.tb-btn kbd{font-size:10px;background:#00000014;border-radius:4px;padding:1px 4px;font-family:inherit}.tb-btn.active kbd{background:#ffffff40}.sidebar{grid-area:sidebar;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:12px}.sidebar h3{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin:14px 0 8px}.sidebar h3:first-child{margin-top:0}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.catalog-item{border:1px solid var(--border);border-radius:var(--radius);padding:8px;cursor:pointer;background:#fff;text-align:center;transition:border-color .12s,box-shadow .12s,transform .08s;-webkit-user-select:none;user-select:none}.catalog-item:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-1px)}.catalog-item .swatch{height:44px;border-radius:6px;margin-bottom:6px;display:flex;align-items:center;justify-content:center;background:#f7f8fa;overflow:hidden}.catalog-item .name{font-size:12px;font-weight:600}.catalog-item .dims{font-size:11px;color:var(--text-dim)}.canvas-wrap{grid-area:canvas;position:relative;overflow:hidden;background:#fafbfc;touch-action:none}.canvas-wrap.tool-pan{cursor:grab}.canvas-wrap.tool-locked{cursor:default}.canvas-wrap.tool-locked:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid var(--accent);border-radius:2px;pointer-events:none;opacity:.35}.canvas-wrap.tool-wall,.canvas-wrap.tool-measure,.canvas-wrap.tool-calibrate{cursor:crosshair}.canvas-hint{position:absolute;top:12px;left:50%;transform:translate(-50%);background:#1f2430d9;color:#fff;padding:6px 14px;border-radius:999px;font-size:12px;pointer-events:none;z-index:5;white-space:nowrap}.start-screen{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;width:min(680px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:0 16px 50px #141a3024;padding:22px}.start-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px}.start-head h2{flex:1;font-size:19px;letter-spacing:-.01em}.start-close{border:none;background:transparent;color:var(--text-dim);font-size:14px;cursor:pointer;padding:2px 6px;border-radius:6px}.start-close:hover{background:#f0f1f4;color:var(--text)}.start-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}.start-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:16px;border:1px solid var(--border);border-radius:14px;background:#fff;cursor:pointer;font-family:inherit;transition:border-color .14s,box-shadow .14s,transform .1s}.start-card:hover{border-color:var(--accent);box-shadow:0 8px 26px #4f6ef729;transform:translateY(-2px)}.sc-art{display:block;width:100%;border-radius:9px;overflow:hidden;margin-bottom:10px;background:var(--soft, #f6f7fb)}.sc-art svg{display:block;width:100%;height:auto}.sc-title{font-size:15px;font-weight:700}.sc-text{font-size:13px;color:var(--text-dim);line-height:1.45}.sc-meta{font-size:12px;color:var(--accent);margin-top:6px;font-weight:600}.sc-badge{position:absolute;top:10px;right:10px;z-index:1;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:var(--accent);border-radius:20px;padding:3px 9px}.start-foot{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:16px;font-size:13px}.start-dot{color:var(--border)}.start-link{border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-family:inherit;font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:2px}.start-link:hover{color:var(--accent)}@media (max-width: 640px){.start-options{grid-template-columns:1fr}.start-screen{padding:16px}.sc-art{margin-bottom:8px}}.scale-warning{position:fixed;top:58px;left:50%;transform:translate(-50%);z-index:9;display:flex;align-items:center;gap:10px;background:#fff8e6;border:1px solid #f5d78e;color:#7a5b12;border-radius:10px;padding:8px 10px 8px 12px;font-size:13px;box-shadow:var(--shadow);max-width:calc(100vw - 32px)}.sw-icon{font-size:14px}.sw-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sw-action{border:1px solid #e8c469;background:#fff;color:#7a5b12;border-radius:7px;padding:5px 11px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}.sw-action:hover{background:#fdf3dc}.props-sep{border:none;border-top:1px solid var(--border);margin:16px 0 12px}.props-mode{display:block;font-size:11px;color:var(--text-dim)}.props-mode select{display:block;width:100%;margin-top:5px;padding:7px 8px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;background:#fff;cursor:pointer}.canvas-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;width:min(340px,calc(100vw - 40px));background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:24px 20px;text-align:center}.canvas-empty .ce-icon{width:46px;height:46px;margin:0 auto 12px;background:var(--accent-soft);color:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}.canvas-empty h2{font-size:16px;margin-bottom:6px}.canvas-empty p{font-size:13px;color:var(--text-dim);line-height:1.5;margin-bottom:16px}.canvas-empty .btn{padding:11px}.canvas-empty .ce-close{position:absolute;top:10px;right:10px;border:none;background:transparent;color:var(--text-dim);font-size:13px;cursor:pointer;padding:4px 6px;border-radius:6px;line-height:1}.canvas-empty .ce-close:hover{background:#f0f1f4;color:var(--text)}.canvas-empty .ce-skip{display:block;width:100%;margin-top:12px;border:none;background:transparent;color:var(--text-dim);font-size:12.5px;cursor:pointer;font-family:inherit;text-decoration:underline;text-underline-offset:3px}.canvas-empty .ce-skip:hover{color:var(--text)}.modal-note{font-size:12px!important;color:var(--text-dim);margin:-4px 0 12px!important}.props{grid-area:props;width:240px;background:var(--panel);border-left:1px solid var(--border);padding:14px;overflow-y:auto}.props h3{font-size:14px;margin-bottom:12px}.props .field{margin-bottom:10px}.props label{display:block;font-size:11px;color:var(--text-dim);margin-bottom:4px}.props input[type=number],.props input[type=text]{width:100%;padding:6px 8px;border:1px solid var(--border);border-radius:8px;font-size:13px}.props input[type=range]{width:100%}.props .row{display:flex;gap:8px}.props .row .field{flex:1}.props .value{font-size:13px;font-weight:600}.btn{width:100%;padding:8px;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer;font-size:13px;margin-top:6px;transition:background .12s}.btn:hover{background:#f0f1f4}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#3d5ce5}.btn.danger{color:var(--danger);border-color:#f5c6c8}.btn.danger:hover{background:#fdf0f0}.status{grid-area:status;display:flex;align-items:center;gap:18px;padding:5px 14px;background:var(--panel);border-top:1px solid var(--border);font-size:12px;color:var(--text-dim)}.status .spacer{flex:1}.clearance-need{font-weight:500;font-size:12px;color:var(--text-dim);line-height:1.5}.issues{position:fixed;right:254px;bottom:40px;z-index:8;width:300px;max-width:calc(100vw - 40px);background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.issues.mobile{right:8px;left:8px;width:auto;bottom:calc(104px + env(safe-area-inset-bottom));z-index:18}.issues-head{display:flex;align-items:center;gap:8px;width:100%;border:none;background:transparent;padding:10px 12px;cursor:pointer;font-family:inherit;font-size:13px;color:var(--text);text-align:left}.issues-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.issues-dot.err{background:#e5484d}.issues-dot.warn{background:#f08c00}.issues-sum{flex:1}.issues-caret{color:var(--text-dim);font-size:11px}.issues-list{list-style:none;margin:0;padding:0 6px 6px;max-height:42vh;overflow-y:auto}.issues-list button{display:flex;align-items:flex-start;gap:8px;width:100%;border:none;background:transparent;border-radius:8px;padding:7px 8px;cursor:pointer;font-family:inherit;font-size:12px;line-height:1.4;color:var(--text);text-align:left}.issues-list button:hover{background:#f0f1f4}.issues-mark{flex-shrink:0;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff;margin-top:1px}.issues-list .error .issues-mark{background:#e5484d}.issues-list .warning .issues-mark{background:#f08c00}.checklist{position:fixed;left:274px;bottom:40px;z-index:8;width:258px;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.chk-head{display:flex;align-items:center}.chk-toggle{flex:1;display:flex;align-items:center;gap:8px;border:none;background:transparent;padding:11px 6px 11px 12px;cursor:pointer;font-size:13px;font-weight:600;color:var(--text);font-family:inherit;text-align:left}.chk-caret{color:var(--text-dim);font-size:11px}.chk-title{flex:1}.chk-count{font-size:11px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:20px;padding:2px 8px}.chk-close{border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:13px;padding:11px 12px 11px 6px}.chk-close:hover{color:var(--text)}.chk-steps{list-style:none;padding:0 10px 4px;margin:0}.chk-steps li{display:flex;align-items:center;gap:9px;padding:3px 0}.chk-mark{width:20px;height:20px;flex-shrink:0;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--text-dim)}.chk-steps li.current .chk-mark{border-color:var(--accent);color:var(--accent)}.chk-steps li.done .chk-mark{background:var(--accent);border-color:var(--accent);color:#fff}.chk-step-btn{border:none;background:transparent;padding:4px 2px;font-size:13px;color:var(--text-dim);cursor:pointer;font-family:inherit;text-align:left;border-radius:6px}.chk-steps li.current .chk-step-btn{color:var(--text);font-weight:600}.chk-step-btn:hover:not(:disabled){color:var(--accent)}.chk-step-btn.as-text{cursor:default}.chk-steps li.done .chk-step-btn{text-decoration:line-through;cursor:default;opacity:.65}.chk-demo{display:block;width:calc(100% - 20px);margin:4px 10px 11px;padding:8px;border:1px dashed var(--border);background:#fff;border-radius:8px;font-size:12.5px;color:var(--accent);cursor:pointer;font-family:inherit}.chk-demo:hover{background:var(--accent-soft);border-style:solid}.btn.subtle{border-color:transparent;color:var(--text-dim)}.btn.subtle:hover{border-color:var(--border)}@media (max-width: 860px){.checklist{left:8px;right:8px;width:auto;bottom:calc(52px + env(safe-area-inset-bottom))}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#14182873;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;border-radius:14px;padding:20px;width:320px;box-shadow:0 12px 40px #00000040}.modal h3{margin-bottom:6px}.modal p{font-size:13px;color:var(--text-dim);margin-bottom:12px}.modal input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:12px}.modal .modal-actions{display:flex;gap:8px;justify-content:flex-end}.modal .modal-actions .btn{width:auto;margin:0;padding:8px 16px}.empty-note{font-size:12px;color:var(--text-dim);line-height:1.5}.catalog-item.pending{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px var(--accent-soft)}.app.mobile{grid-template-rows:auto 1fr auto;grid-template-columns:1fr;grid-template-areas:"toolbar" "canvas" "tabbar"}.toolbar.mobile{gap:5px;padding:7px 8px;flex-wrap:nowrap;overflow:visible;min-width:0}.toolbar.mobile .tb-group{flex-shrink:0}.toolbar.mobile .tb-btn{padding:8px 9px;font-size:15px;line-height:1;min-width:38px;justify-content:center}.file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;left:-9999px}.tb-more{position:relative}.menu-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40}.tb-menu{position:fixed;top:54px;right:8px;z-index:41;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px #1418282e;padding:6px;min-width:210px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 70px);overflow-y:auto}@supports (height: 100dvh){.sheet{max-height:68dvh}}.tb-menu button{display:block;width:100%;text-align:left;border:none;background:transparent;padding:11px 12px;border-radius:8px;font-size:14px;color:var(--text);cursor:pointer}.tb-menu button:active{background:#eef0f4}.tb-menu button.danger{color:var(--danger)}.tb-menu hr{border:none;border-top:1px solid var(--border);margin:5px 4px}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#14182859;z-index:20}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;background:var(--panel);border-top-left-radius:18px;border-top-right-radius:18px;box-shadow:0 -6px 28px #1418282e;max-height:68vh;display:flex;overscroll-behavior:contain;flex-direction:column;transform:translateY(105%);transition:transform .24s cubic-bezier(.32,.72,0,1);padding-bottom:env(safe-area-inset-bottom)}.sheet.open{transform:translateY(0)}.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;font-weight:600;border-bottom:1px solid var(--border);flex-shrink:0}.sheet-close{border:none;background:#f0f1f4;width:30px;height:30px;border-radius:50%;font-size:15px;cursor:pointer;color:var(--text-dim)}.sheet .sidebar,.sheet .props{border:none;width:auto;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}.sel-bar{position:fixed;left:8px;right:8px;bottom:calc(52px + env(safe-area-inset-bottom));z-index:19;display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:7px 8px 7px 12px;box-shadow:var(--shadow)}.sel-bar.pending{border-color:var(--accent);background:var(--accent-soft)}.sel-bar .sel-name{flex:1;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sel-bar .sel-actions{display:flex;gap:4px}.sel-bar .sel-actions button{border:none;background:#f0f1f4;border-radius:8px;min-width:36px;height:34px;padding:0 10px;font-size:15px;cursor:pointer;color:var(--text)}.sel-bar .sel-actions button:active{background:#e2e4ea}.sel-bar .sel-actions button.danger{color:var(--danger)}.tabbar{grid-area:tabbar;display:flex;background:var(--panel);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:22}.tabbar button{flex:1;border:none;background:transparent;padding:13px 8px;font-size:14px;color:var(--text-dim);cursor:pointer}.tabbar button.active{color:var(--accent);font-weight:600}@media (max-width: 860px){.catalog-grid{grid-template-columns:1fr 1fr 1fr}.canvas-hint{font-size:11px;max-width:92vw;white-space:normal;text-align:center;line-height:1.35}.props .btn{padding:12px;font-size:14px}.props input[type=number],.props input[type=text]{padding:10px;font-size:16px}.catalog-item{padding:6px}.catalog-item .name{font-size:11px}.catalog-item .dims{font-size:10px}}@media (max-width: 520px){.catalog-grid{grid-template-columns:1fr 1fr}}