:root{--bg: #eef1ef;--panel: #fffefa;--panel-2: #f5f6f2;--line: #d7dcd5;--line-strong: #b8c2bb;--text: #1e2421;--muted: #5f6862;--soft: #7c8780;--accent: #7ca99b;--accent-bg: #eaf3f1;--accent-dark: #3d6b63;--action: #a8c4d4;--action-bg: #e8f2f7;--action-dark: #3d6b80;--blue: #3d6b80;--danger: #c74850;--load: #c56a36;--shadow: 0 18px 45px rgba(22, 30, 28, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);overflow:hidden}button,input,select,label,output{font:inherit}input,select{width:100%;min-height:34px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text);padding:0 9px}input:focus,select:focus{border-color:var(--accent);outline:2px solid rgba(91,147,135,.18)}button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:7px;min-height:36px;padding:0 12px;display:inline-flex;gap:8px;align-items:center;justify-content:center;cursor:pointer}button:disabled{cursor:not-allowed;color:var(--soft);background:#f0f1ed;border-color:#dde1da;opacity:.68}button:hover,.sf-file-button:hover{border-color:var(--line-strong);background:#f9faf7}button:disabled:hover{border-color:#dde1da;background:#f0f1ed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.active-command{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-dark);box-shadow:inset 0 -2px 0 var(--accent)}.sf-hidden-input{display:none}.sf-shell{height:100%;min-height:0;display:grid;grid-template-rows:50px 38px 52px minmax(0,1fr);background:var(--bg);overflow:hidden}.sf-topbar{display:flex;align-items:center;gap:12px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.sf-brand{display:inline-flex;align-items:center;gap:10px;min-width:280px}.sf-brand strong{display:block;font-size:15px;line-height:1.1}.sf-brand span{display:block;margin-top:2px;font-size:11px;color:var(--muted)}.sf-status{margin-left:auto;min-width:138px;max-width:min(48vw,560px);min-height:30px;padding:0 10px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);font-size:12px;font-weight:650}.sf-status span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sf-status-idle{color:var(--muted);background:var(--panel-2)}.sf-status-working{color:var(--action-dark);background:var(--action-bg);border-color:var(--action)}.sf-status-ok{color:var(--accent-dark);background:var(--accent-bg);border-color:var(--accent)}.sf-status-error{color:var(--danger);background:#fbefef;border-color:#dfa4a9}.sf-unit{min-height:30px;padding:0 10px;border:1px solid var(--line);border-radius:7px;display:grid;place-items:center;color:var(--muted);font-size:12px;font-weight:650}.sf-tabs{display:flex;align-items:end;gap:2px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--panel-2)}.sf-tabs button{min-height:32px;border:0;border-radius:0;background:transparent;color:var(--muted);padding:0 13px}.sf-tabs button.active{color:var(--text);box-shadow:inset 0 -3px 0 var(--accent)}.sf-ribbon{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--panel);overflow-x:auto}.sf-ribbon button{white-space:nowrap}.sf-file-button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:7px;min-height:36px;padding:0 12px;display:inline-flex;gap:8px;align-items:center;justify-content:center;cursor:pointer}.sf-file-button input{display:none}.sf-workspace{min-height:0;position:relative;display:grid;grid-template-columns:250px minmax(520px,1fr) 290px;gap:10px;padding:10px;overflow:hidden}.sf-workspace.sf-left-collapsed{grid-template-columns:minmax(520px,1fr) 290px}.sf-workspace.sf-right-collapsed{grid-template-columns:250px minmax(520px,1fr)}.sf-workspace.sf-left-collapsed.sf-right-collapsed{grid-template-columns:minmax(520px,1fr)}.sf-left-panel,.sf-right-panel{min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);padding:12px}.sf-workspace.sf-left-collapsed .sf-left-panel,.sf-workspace.sf-right-collapsed .sf-right-panel{display:none}.sf-panel-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:720;margin-bottom:12px}.sf-panel-title span{min-width:0;display:inline-flex;align-items:center;gap:8px}.sf-icon-button{width:30px;min-width:30px;min-height:30px;padding:0;margin-left:auto}.sf-panel-restore{position:absolute;top:18px;z-index:5;width:32px;min-width:32px;min-height:32px;padding:0;display:none;box-shadow:0 8px 18px #161e1c1a}.sf-panel-restore-left{left:18px}.sf-panel-restore-right{right:18px}.sf-workspace.sf-left-collapsed .sf-panel-restore-left,.sf-workspace.sf-right-collapsed .sf-panel-restore-right{display:inline-flex}.sf-count-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}.sf-count-grid span{min-height:58px;border:1px solid var(--line);background:var(--panel-2);border-radius:7px;padding:8px;display:flex;flex-direction:column;justify-content:space-between;color:var(--muted);font-size:12px}.sf-count-grid b{color:var(--text);font-size:20px}.sf-tree{display:grid;gap:7px}.sf-tree button{justify-content:space-between;width:100%}.sf-layer-block{border:1px solid var(--line);border-radius:7px;background:var(--panel-2);padding:10px;margin-bottom:12px}.sf-block-title{font-size:12px;font-weight:750;color:var(--muted);margin-bottom:8px}.sf-layer-active{font-size:12px;color:var(--muted);margin-bottom:8px}.sf-layer-active b{color:var(--text)}.sf-layer-list{display:flex;flex-wrap:wrap;gap:6px}.sf-layer-list button,.sf-action-list span{min-height:24px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--muted);display:inline-flex;align-items:center;padding:0 8px;font-size:11px;font-weight:650}.sf-layer-list button{gap:5px;min-width:0;padding:0 8px}.sf-layer-list button.is-hidden{color:var(--soft);background:#f0f1ed;text-decoration:line-through}.sf-stage{min-height:0;position:relative;display:grid;grid-template-rows:minmax(0,1fr) 36px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden}.sf-viewport-tools{position:absolute;top:10px;right:10px;z-index:3;display:flex;gap:5px;padding:5px;border:1px solid rgba(215,220,213,.92);border-radius:7px;background:#fffefae6;box-shadow:0 8px 22px #161e1c14}.sf-viewport-tools button{min-height:28px;padding:0 8px;font-size:11px;text-transform:capitalize}.sf-viewport-tools button.active{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-dark);font-weight:750}.sf-tool-separator{width:1px;min-height:24px;align-self:center;background:#b7bfb5d9}.viewport3d{width:100%;height:100%;min-height:0;position:relative}.viewport3d-drawing{outline:2px solid rgba(27,120,111,.24);outline-offset:-2px}.viewport3d-empty{display:grid;place-items:center;color:var(--muted);font-size:13px;background:#f8faf8}.viewport3d canvas{width:100%!important;height:100%!important;display:block}.viewport3d canvas.is-drawing{cursor:crosshair}.viewport3d canvas.is-hovering{cursor:pointer}.viewport3d-selection-box{position:absolute;z-index:4;pointer-events:none;border:1px solid rgba(59,111,159,.92);background:#3b6f9f1f}.viewport3d-selection-box[data-mode=crossing]{border-style:dashed;border-color:#346b62f5;background:#5b938724}.viewport3d-snap-hint{position:absolute;z-index:3;transform:translate(12px,-26px);min-height:22px;max-width:180px;padding:4px 8px 4px 22px;border:1px solid rgba(31,41,55,.18);border-radius:7px;background:#fffefaf0;box-shadow:0 8px 18px #161e1c21;color:#24302c;font-size:11px;font-weight:750;line-height:14px;pointer-events:none;white-space:nowrap}.viewport3d-snap-hint:before{content:"";position:absolute;left:7px;top:50%;width:8px;height:8px;border-radius:999px;background:#2f6f9f;transform:translateY(-50%)}.viewport3d-snap-hint[data-kind=node]:before{background:#111827}.viewport3d-snap-hint[data-kind=midpoint]:before{background:#c8841a}.viewport3d-snap-hint[data-kind=origin]:before{background:#7c3aed}.viewport3d-snap-hint[data-kind=axis]:before{background:#0f766e}.viewport3d-snap-hint[data-kind=level]:before{background:#2563eb}.viewport3d-snap-hint[data-kind=reference]:before{background:#2f7d5b}.viewport3d-hud{position:absolute;left:12px;bottom:14px;z-index:2;width:86px;height:74px;border:1px solid rgba(215,220,213,.78);border-radius:7px;background:#fffefad1;box-shadow:0 8px 22px #161e1c14;pointer-events:none}.hud-axis{position:absolute;display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:800;color:#24302c}.hud-axis i{display:block;width:30px;height:2px;border-radius:999px;background:currentColor}.hud-axis-x{left:42px;top:38px;color:#c2413f}.hud-axis-y{left:26px;top:45px;color:#2f7d5b;transform:rotate(132deg);transform-origin:left center}.hud-axis-z{left:38px;top:36px;color:#2f6f9f;transform:rotate(-88deg);transform-origin:left center}.sf-stage-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 12px;border-top:1px solid var(--line);background:var(--panel-2);color:var(--muted);font-size:12px}.sf-assistant-summary{min-height:62px;border:1px solid var(--line);border-radius:7px;background:var(--panel-2);padding:10px;display:flex;flex-direction:column;justify-content:space-between;margin-bottom:12px}.sf-assistant-summary span{color:var(--muted);font-size:12px}.sf-assistant-summary strong{font-size:18px}.sf-editor-form{display:grid;gap:9px;padding:10px;margin-bottom:12px;border:1px solid var(--line);border-radius:7px;background:var(--panel-2)}.sf-editor-form label{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:650}.sf-layer-command-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.sf-layer-command-row-three{grid-template-columns:repeat(3,minmax(0,1fr))}.sf-layer-command-row-one{grid-template-columns:minmax(0,1fr)}.sf-layer-command-row button{min-width:0;min-height:32px;padding:0 7px;gap:5px;font-size:11px}.sf-layer-assignment{grid-template-columns:minmax(0,1fr) auto;align-items:end}.sf-layer-assignment button{min-height:34px;padding:0 9px;font-size:11px}.sf-collapsible-tools summary{cursor:pointer;color:var(--text);font-size:13px;font-weight:800}.sf-collapsible-tools summary::marker{color:var(--accent)}.sf-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.sf-reference-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.sf-reference-summary span{min-height:34px;border:1px solid var(--line);border-radius:6px;background:var(--panel);padding:6px 8px;color:var(--muted);font-size:11px;display:flex;align-items:center;justify-content:space-between}.sf-reference-summary b{color:var(--text);font-size:13px}.sf-toggle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.sf-toggle-grid button.toggle-on,.sf-preset-row button.toggle-on{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-dark);font-weight:750}.sf-preset-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.sf-preset-row button,.sf-toggle-grid button{min-height:32px;padding:0 8px;font-size:12px}.sf-release-block{display:grid;gap:7px}.sf-parametric-section{display:grid;gap:8px;padding-top:8px;border-top:1px solid var(--line)}.sf-family-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sf-combination-plan{display:grid;gap:6px}.sf-combination-plan span{display:flex;justify-content:space-between;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--muted);font-size:12px}.sf-combination-plan b{color:var(--text)}.sf-editor-note{min-height:28px;display:flex;align-items:center;color:var(--muted);font-size:12px}.sf-results-panel{display:grid;gap:10px;margin-bottom:12px}.sf-result-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.sf-result-tabs button{min-height:30px;padding:0 6px;font-size:11px}.sf-result-tabs button.active{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-dark);font-weight:750}.sf-result-kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.sf-result-kpis span{min-height:48px;border:1px solid var(--line);border-radius:7px;background:var(--panel-2);padding:7px;display:flex;flex-direction:column;justify-content:space-between;color:var(--muted);font-size:11px}.sf-result-kpis b{color:var(--text);font-size:14px;overflow:hidden;text-overflow:ellipsis}.sf-result-section{display:grid;gap:7px}.sf-result-section-head{min-height:30px;display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--text);font-size:12px}.sf-result-section-head button{min-height:28px;padding:0 8px;font-size:11px}.sf-result-selector{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:650}.sf-result-control-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:8px}.sf-scale-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.sf-scale-buttons button{min-height:30px;padding:0 6px;font-size:11px}.sf-scale-buttons button.active{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-dark);font-weight:750}.sf-result-legend{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:11px}.sf-result-legend span{display:inline-flex;align-items:center;gap:5px;min-height:20px}.sf-swatch{width:18px;height:3px;border-radius:999px;display:inline-block}.sf-swatch-diagram{background:var(--load)}.sf-swatch-deformed{background:#2563eb}.sf-swatch-reaction{background:var(--accent)}.sf-swatch-moment{background:var(--blue)}.sf-swatch-model{background:#244563}.sf-report-card{min-height:58px;border:1px solid var(--line);border-radius:7px;background:var(--panel-2);padding:9px;display:flex;align-items:center;justify-content:space-between;gap:10px}.sf-report-card strong{display:block;font-size:13px}.sf-report-card span{display:block;margin-top:3px;color:var(--muted);font-size:11px}.sf-report-card button{min-width:72px;min-height:30px;padding:0 8px;font-size:11px}.sf-result-table-wrap{max-height:310px;overflow:auto;border:1px solid var(--line);border-radius:7px;background:var(--panel)}.sf-result-table{width:100%;border-collapse:collapse;font-size:11px}.sf-result-table th,.sf-result-table td{padding:6px 7px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}.sf-result-table th{position:sticky;top:0;background:var(--panel-2);color:var(--muted);z-index:1}.sf-result-table th:first-child,.sf-result-table td:first-child{text-align:left}.sf-field-row{min-height:38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.sf-field-row output{color:var(--text);font-weight:700;max-width:55%;text-align:right;overflow:hidden;text-overflow:ellipsis}.sf-assistant-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}.sf-action-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}@media (max-width: 1200px){.sf-workspace{grid-template-columns:210px minmax(460px,1fr) 250px}}@media (max-width: 900px){body{overflow:auto}#root{height:auto}.sf-shell{height:auto;min-height:100vh;grid-template-rows:auto auto auto minmax(0,1fr);overflow:visible}.sf-topbar{flex-wrap:wrap}.sf-brand{min-width:min(100%,280px)}.sf-status{margin-left:0}.sf-tabs,.sf-ribbon{overflow-x:auto}.sf-workspace{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(420px,58vh) auto auto;padding:8px}.sf-workspace.sf-left-collapsed,.sf-workspace.sf-right-collapsed,.sf-workspace.sf-left-collapsed.sf-right-collapsed{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(420px,58vh) auto auto}.sf-stage{grid-row:1}.sf-left-panel{grid-row:2}.sf-right-panel{grid-row:3}.viewport3d{min-height:360px}}