.sm-section{padding-top:42px}.sm-wrap{max-width:1500px}.sm-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:18px}.sm-toolbar h2{margin-top:7px}.sm-toolbar-actions{display:flex;gap:10px;flex-wrap:wrap}.sm-btn,.sm-mini,.sm-tabs button,.sm-view-actions button{font:inherit;cursor:pointer}.sm-btn{min-height:44px;padding:0 17px;border-radius:999px;border:1px solid #171f24;background:#171f24;color:#fff;font-weight:760}.sm-btn:hover{border-color:#b58a49}.sm-btn-ghost{background:#fff;color:#171f24;border-color:var(--line)}.sm-workspace{display:grid;grid-template-columns:minmax(420px,.84fr) minmax(520px,1.16fr);gap:18px;align-items:stretch}.sm-panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 32px rgba(15,22,26,.04);overflow:hidden}.sm-input-panel{min-height:620px}.sm-tabs{display:flex;gap:0;border-bottom:1px solid var(--line);background:#f5f4f0;overflow-x:auto}.sm-tabs button{border:0;border-right:1px solid var(--line);background:transparent;padding:14px 16px;color:#59646a;font-size:13px;font-weight:800;white-space:nowrap}.sm-tabs button.is-active{background:#fff;color:#171c20;box-shadow:inset 0 -2px 0 #b58a49}.sm-tab{display:none}.sm-tab.is-active{display:block}.sm-panel-head,.sm-view-head{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 18px;border-bottom:1px solid var(--line)}.sm-panel-head strong,.sm-view-head strong{display:block;font-size:17px}.sm-panel-head span,.sm-view-head span{display:block;margin-top:4px;color:#7a8489;font-size:12px}.sm-mini{min-height:32px;padding:0 11px;border:1px solid #cfd4d2;border-radius:999px;background:#fff;color:#273036;font-size:12px;font-weight:800}.sm-mini:hover{border-color:#b58a49}.sm-table-scroll{overflow:auto;max-height:520px}.sm-table-scroll.sm-wide{max-width:100%}.sm-edit-table{width:100%;border-collapse:collapse;min-width:440px;font-size:12px}.sm-edit-table th{position:sticky;top:0;z-index:2;background:#f5f4f0;color:#6c767b;text-align:left;padding:8px 7px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.04em;text-transform:uppercase}.sm-edit-table td{padding:6px 5px;border-bottom:1px solid #eceeec}.sm-edit-table input,.sm-edit-table select{width:100%;min-width:54px;height:34px;padding:0 7px;border:1px solid #d4d8d6;border-radius:8px;background:#fff;color:#171c20;font:600 12px/1.2 Consolas,monospace}.sm-edit-table input:focus,.sm-edit-table select:focus{outline:0;border-color:#b58a49;box-shadow:0 0 0 2px rgba(181,138,73,.12)}.sm-check-table td,.sm-check-table th{text-align:center}.sm-check-table td:first-child,.sm-check-table th:first-child{text-align:left}.sm-check-table input[type=checkbox]{width:18px;height:18px;accent-color:#171f24}.sm-del{width:28px;height:28px;border-radius:50%;border:1px solid #d9dcda;background:#fff;color:#747e83;cursor:pointer}.sm-del:hover{border-color:#b58a49;color:#171c20}.sm-help{margin:14px 18px 18px;color:#7a8489;font-size:12px;line-height:1.5}.sm-view-panel{min-height:620px;display:flex;flex-direction:column}.sm-view-head{background:#f5f4f0}.sm-view-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.sm-view-actions button{min-height:30px;padding:0 10px;border-radius:999px;border:1px solid #d2d6d4;background:#fff;color:#5b656b;font-size:11px;font-weight:800}.sm-view-actions button.is-active{border-color:#b58a49;color:#171c20}.sm-canvas-wrap{position:relative;flex:1;min-height:560px;background:#fff;overflow:hidden}.sm-canvas-wrap canvas{display:block;width:100%;height:100%;min-height:560px;cursor:grab}.sm-canvas-wrap canvas:active{cursor:grabbing}.sm-canvas-hint{position:absolute;right:13px;bottom:10px;padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.88);border:1px solid #e0e3e1;color:#858e92;font-size:10px;pointer-events:none}.sm-result-panel{margin-top:18px;padding:0}.sm-result-empty{padding:30px}.sm-result-empty h2{margin:7px 0 10px}.sm-result-empty p{margin:0;color:#667077}.sm-result-top{padding:24px 24px 18px;border-bottom:1px solid var(--line)}.sm-result-top h2{margin:7px 0 0}.sm-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}.sm-kpi{padding:18px 20px;border-right:1px solid var(--line)}.sm-kpi:last-child{border-right:0}.sm-kpi span{display:block;color:#7a8489;font-size:11px;text-transform:uppercase;letter-spacing:.04em}.sm-kpi strong{display:block;margin-top:7px;font-size:19px}.sm-result-tabs{display:flex;gap:0;border-bottom:1px solid var(--line);background:#f7f6f2;overflow:auto}.sm-result-tabs button{padding:12px 16px;border:0;border-right:1px solid var(--line);background:transparent;font:800 12px/1.2 inherit;color:#657076;cursor:pointer}.sm-result-tabs button.is-active{background:#fff;color:#171c20}.sm-result-view{display:none;padding:18px 20px 22px}.sm-result-view.is-active{display:block}.sm-result-table-wrap{overflow:auto}.sm-result-table{width:100%;border-collapse:collapse;font-size:12px}.sm-result-table th{background:#f5f4f0;color:#6d777c;text-align:right;padding:9px 8px;border-bottom:1px solid var(--line);font-size:10px;text-transform:uppercase;white-space:nowrap}.sm-result-table th:first-child,.sm-result-table td:first-child{text-align:left}.sm-result-table td{text-align:right;padding:8px;border-bottom:1px solid #eceeec;white-space:nowrap;font-family:Consolas,monospace}.sm-status-note{margin:0;padding:14px 16px;border-radius:14px;background:#f7f6f2;color:#616b70;font-size:13px;line-height:1.5}.sm-error{padding:24px;color:#6b2a2a}.sm-error strong{display:block;margin-bottom:8px;color:#8b2323}.sm-tag{display:inline-flex;padding:5px 8px;margin:10px 6px 0 0;border:1px solid #d5d9d7;border-radius:999px;background:#fff;color:#657076;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.sm-tag.is-ok{border-color:#9fb6a6;color:#365a43;background:#f4faf6}@media(max-width:1050px){.sm-workspace{grid-template-columns:1fr}.sm-input-panel,.sm-view-panel{min-height:0}.sm-canvas-wrap,.sm-canvas-wrap canvas{min-height:500px}.sm-kpis{grid-template-columns:repeat(2,1fr)}.sm-kpi:nth-child(2){border-right:0}.sm-kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media(max-width:720px){.sm-section{padding-top:26px}.sm-toolbar{align-items:flex-start;flex-direction:column}.sm-toolbar-actions{width:100%}.sm-btn{flex:1}.sm-workspace{gap:12px}.sm-tabs button{padding:12px 13px}.sm-canvas-wrap,.sm-canvas-wrap canvas{min-height:390px}.sm-view-head{align-items:flex-start;flex-direction:column}.sm-view-actions{justify-content:flex-start}.sm-kpis{grid-template-columns:1fr}.sm-kpi{border-right:0;border-bottom:1px solid var(--line)}.sm-kpi:last-child{border-bottom:0}}
.sm-view-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.sm-case-select{height:32px;min-width:180px;max-width:260px;padding:0 28px 0 10px;border:1px solid #d2d6d4;border-radius:999px;background:#fff;color:#273036;font:700 11px/1.2 inherit}.sm-result-modes{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:9px 12px;border-bottom:1px solid var(--line);background:#fff}.sm-result-modes button{min-height:29px;padding:0 10px;border-radius:999px;border:1px solid #d8dcda;background:#fff;color:#667177;font:800 10px/1.2 inherit;cursor:pointer}.sm-result-modes button:hover,.sm-result-modes button.is-active{border-color:#b58a49;color:#171c20}.sm-legend{position:absolute;left:14px;top:14px;display:flex;flex-direction:column;gap:4px;min-width:138px;padding:9px 11px;border:1px solid #dfe3e1;border-radius:12px;background:rgba(255,255,255,.92);box-shadow:0 8px 20px rgba(15,22,26,.06);color:#5f696f;font-size:10px;pointer-events:none}.sm-legend strong{color:#202a2f;font-size:11px}.sm-legend-sign{display:flex;align-items:center}.sm-legend-sign i{display:inline-block;width:18px;height:5px;margin-right:3px;border-radius:99px}.sm-legend-sign .neg{background:#376597}.sm-legend-sign .pos{background:#ab4836}.sm-result-case-note{align-self:flex-start;padding:6px 9px;border:1px solid #d6dad8;border-radius:999px;background:#fff;color:#687278;font-size:10px;font-weight:800;white-space:nowrap}.sm-result-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.sm-status-note-secondary{margin-top:10px;background:#fbfaf7}.sm-edit-table select{min-width:78px}.sm-table-scroll.sm-wide .sm-edit-table{min-width:700px}
@media(max-width:720px){.sm-view-tools{justify-content:flex-start}.sm-case-select{max-width:100%;width:100%}.sm-result-modes{overflow-x:auto;flex-wrap:nowrap}.sm-result-modes button{white-space:nowrap}.sm-result-top{flex-direction:column}.sm-table-scroll.sm-wide .sm-edit-table{min-width:760px}}

#smCombinationsTable{min-width:max-content;width:100%}#smCombinationsTable th,#smCombinationsTable td{min-width:78px}#smCombinationsTable th:nth-child(1),#smCombinationsTable td:nth-child(1){min-width:90px}#smCombinationsTable th:nth-child(2),#smCombinationsTable td:nth-child(2){min-width:170px}


/* v8.0 workflow: local component layout only; site background/global theme untouched */
.sm-template-control{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:#334155}.sm-template-control span{white-space:nowrap}.sm-template-control select,.sm-mode-control select{border:1px solid #d7dee8;border-radius:10px;background:#fff;color:#172033;padding:9px 34px 9px 10px;font:inherit;min-height:40px}.sm-flow-layout{display:grid;grid-template-columns:164px minmax(0,1fr);gap:16px;min-height:640px}.sm-flow-steps{display:flex;flex-direction:column;gap:8px;padding:2px 0}.sm-flow-steps button{width:100%;display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;text-align:left;border:1px solid #e0e6ee;background:#f8fafc;border-radius:12px;padding:10px;color:#39475b;cursor:pointer}.sm-flow-steps button b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.sm-flow-steps button span{display:flex;flex-direction:column;font-weight:800;font-size:13px;line-height:1.15}.sm-flow-steps button small{font-weight:500;color:#7b8798;font-size:10px;margin-top:3px}.sm-flow-steps button em{font-style:normal;font-size:10px;min-width:22px;text-align:center;border-radius:99px;padding:3px 6px;background:#e9eef5}.sm-flow-steps button.is-active{background:#172033;color:#fff;border-color:#172033}.sm-flow-steps button.is-active small{color:#cbd5e1}.sm-flow-steps button.is-active em{background:rgba(255,255,255,.14);color:#fff}.sm-flow-main{min-width:0;display:flex;flex-direction:column}.sm-flow-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:2px 2px 12px}.sm-flow-head strong{display:block;font-size:17px;color:#172033}.sm-flow-head span{display:block;color:#6b7788;font-size:12px;margin-top:3px}.sm-model-summary{white-space:nowrap;border:1px solid #e0e6ee;background:#f8fafc;border-radius:999px;padding:7px 10px;color:#5d6878;font-size:11px!important;margin:0!important}.sm-subtabs{display:flex!important;overflow-x:auto;gap:6px;padding:0 0 10px;margin:0 0 8px;border-bottom:1px solid #e6ebf1;scrollbar-width:thin}.sm-subtabs button{white-space:nowrap;flex:0 0 auto}.sm-subtabs button[hidden]{display:none!important}.sm-flow-footer{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #e6ebf1}.sm-flow-footer span{font-size:11px;color:#7b8798}.sm-flow-footer button:disabled{opacity:.4;cursor:default}.sm-analysis-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:10px 0 14px}.sm-analysis-options label{display:flex;align-items:flex-start;gap:9px;border:1px solid #e0e6ee;border-radius:12px;padding:11px;background:#f8fafc;cursor:pointer}.sm-analysis-options input{margin-top:3px}.sm-analysis-options span{display:flex;flex-direction:column;gap:2px}.sm-analysis-options strong{font-size:12px;color:#172033}.sm-analysis-options small{font-size:10px;line-height:1.35;color:#687587}.sm-result-modes{display:flex!important;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.sm-mode-control{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:800;color:#596579}.sm-mode-control select{min-width:250px}.sm-result-modes>button{flex:0 0 auto}.sm-input-panel{overflow:visible}.sm-workspace{grid-template-columns:minmax(560px,.98fr) minmax(520px,1.02fr)}
@media(max-width:1150px){.sm-workspace{grid-template-columns:1fr}.sm-flow-layout{min-height:0}}
@media(max-width:760px){.sm-toolbar-actions{width:100%;justify-content:flex-start}.sm-template-control{width:100%}.sm-template-control select{flex:1}.sm-flow-layout{grid-template-columns:1fr}.sm-flow-steps{display:grid;grid-template-columns:repeat(5,minmax(72px,1fr));overflow-x:auto}.sm-flow-steps button{display:flex;min-width:88px;justify-content:center;padding:8px}.sm-flow-steps button span small,.sm-flow-steps button em{display:none}.sm-flow-head{flex-direction:column}.sm-model-summary{white-space:normal}.sm-analysis-options{grid-template-columns:1fr}.sm-mode-control{width:100%;align-items:stretch;flex-direction:column}.sm-mode-control select{width:100%;min-width:0}}

/* v9.0: one-column engineering workflow. Site background/global theme untouched. */
.sm-workspace{display:grid;grid-template-columns:1fr;gap:18px;align-items:start}
.sm-input-panel{min-height:0}
.sm-flow-layout{grid-template-columns:190px minmax(0,1fr);min-height:0}
.sm-flow-main{min-height:560px}
.sm-view-panel{min-height:720px}
.sm-canvas-wrap,.sm-canvas-wrap canvas{min-height:660px}
.sm-result-tabs{display:flex;align-items:center;padding:12px 16px;background:#f7f6f2;border-bottom:1px solid var(--line);overflow:visible}
.sm-result-tabs button{display:none!important}
.sm-result-section-select{width:min(420px,100%);min-height:42px;padding:0 38px 0 12px;border:1px solid #d2d6d4;border-radius:10px;background:#fff;color:#273036;font:800 12px/1.2 inherit}
.sm-result-section-select:focus{outline:0;border-color:#b58a49;box-shadow:0 0 0 2px rgba(181,138,73,.12)}
@media(max-width:760px){.sm-flow-layout{grid-template-columns:1fr}.sm-flow-main{min-height:0}.sm-view-panel{min-height:540px}.sm-canvas-wrap,.sm-canvas-wrap canvas{min-height:470px}.sm-result-section-select{width:100%}}


/* v9.1: compact engineering input. Keep the site background/theme untouched. */
.sm-flow-head{display:block;padding:0 2px 8px}
.sm-flow-line{display:flex;align-items:center;gap:8px;min-width:0;width:100%}
.sm-stage-chip{display:inline-flex!important;align-items:center;justify-content:center;flex:0 0 auto;min-width:34px;height:24px;margin:0!important;padding:0 7px;border-radius:999px;background:#172033;color:#fff!important;font-size:10px!important;font-weight:850;letter-spacing:.02em}
.sm-flow-line>strong{display:block;min-width:0;font-size:15px;line-height:1.2;color:#172033;white-space:nowrap}
.sm-info-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:24px;height:24px;padding:0;border:1px solid #d7dde5;border-radius:50%;background:#fff;color:#667486;font:800 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;cursor:pointer}
.sm-info-btn:hover,.sm-info-btn[aria-expanded="true"]{border-color:#b58a49;color:#172033;background:#fbf8f2}
.sm-model-summary{margin-left:auto!important;padding:0!important;border:0!important;background:transparent!important;color:#697586!important;font-size:10.5px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:58%}
.sm-flow-hint{margin:7px 0 0 42px;padding:7px 9px;border-left:2px solid #b58a49;background:#faf8f4;border-radius:0 8px 8px 0;color:#66717d;font-size:11px;line-height:1.35}
.sm-flow-hint[hidden]{display:none!important}
.sm-panel-head,.sm-view-head{padding:10px 14px;gap:10px}
.sm-panel-head>div,.sm-view-head>div{display:flex;align-items:baseline;gap:8px;min-width:0;flex-wrap:wrap}
.sm-panel-head strong,.sm-view-head strong{display:inline;font-size:15px;line-height:1.2;white-space:nowrap}
.sm-panel-head span,.sm-view-head span{display:inline;margin:0;color:#7a8489;font-size:11px;line-height:1.2;white-space:nowrap}
.sm-subtabs{padding-bottom:6px;margin-bottom:4px}
.sm-tabs button{padding:10px 12px;font-size:12px}
.sm-table-scroll{max-height:460px}
.sm-help{display:none!important}
.sm-help-details{margin:7px 14px 10px;color:#73808e;font-size:11px;line-height:1.4}
.sm-help-details summary{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border:1px solid #e0e5eb;border-radius:999px;background:#f8fafc;color:#677587;font-size:10px;font-weight:800;cursor:pointer;list-style:none;user-select:none}
.sm-help-details summary::-webkit-details-marker{display:none}
.sm-help-details[open] summary{border-color:#b58a49;background:#fbf8f2;color:#273036}
.sm-help-details>div{margin-top:7px;padding:8px 10px;border-left:2px solid #d7dde5;background:#fafbfc;border-radius:0 8px 8px 0}
.sm-flow-footer{padding-top:8px;min-height:42px}
.sm-flow-footer span{display:none}
.sm-flow-footer .sm-btn{min-height:34px;padding:0 13px;font-size:11px}
.sm-flow-main{min-height:500px}
@media(max-width:980px){.sm-flow-line{flex-wrap:wrap}.sm-model-summary{order:4;width:100%;max-width:none;margin-left:42px!important}.sm-flow-line>strong{white-space:normal}}
@media(max-width:760px){.sm-flow-head{padding-bottom:6px}.sm-model-summary{margin-left:0!important;width:100%;font-size:10px!important}.sm-flow-hint{margin-left:0}.sm-panel-head>div,.sm-view-head>div{gap:5px 7px}.sm-panel-head span,.sm-view-head span{white-space:normal}.sm-table-scroll{max-height:420px}.sm-flow-main{min-height:0}}

/* v9.2: compact vertical flow + application-like work mode. Site background/theme untouched. */
.sm-flow-layout{align-items:start}
.sm-flow-main{min-height:0!important}
.sm-flow-steps{align-self:start}
.sm-flow-nav-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:2px;padding-top:9px;border-top:1px solid #e3e8ef}
.sm-flow-nav-controls .sm-btn{min-width:0;min-height:34px;padding:0 8px;border-radius:10px;font-size:16px;line-height:1}
.sm-flow-nav-controls .sm-btn:disabled{opacity:.32;cursor:default}
.sm-input-panel .sm-table-scroll{max-height:min(62vh,680px)}
.sm-work-mode-btn{font-size:14px!important}
#structuralModelApp.sm-work-mode{padding-top:10px}
#structuralModelApp.sm-work-mode>.sm-wrap{width:calc(100vw - 24px);max-width:none;margin-left:calc(50% - 50vw + 12px);margin-right:calc(50% - 50vw + 12px)}
#structuralModelApp.sm-work-mode .sm-toolbar{margin-bottom:10px}
#structuralModelApp.sm-work-mode .sm-workspace{gap:12px}
#structuralModelApp.sm-work-mode .sm-panel{border-radius:16px}
#structuralModelApp.sm-work-mode .sm-canvas-wrap,#structuralModelApp.sm-work-mode .sm-canvas-wrap canvas{min-height:min(72vh,820px)}
#structuralModelApp.sm-work-mode .sm-work-mode-btn{border-color:#b58a49;background:#fbf8f2;color:#172033}
@media(max-width:980px){
  .sm-flow-nav-controls{grid-template-columns:repeat(2,minmax(44px,1fr));margin-top:0;padding-top:0;border-top:0}
  #structuralModelApp.sm-work-mode>.sm-wrap{width:auto;max-width:none;margin-left:auto;margin-right:auto}
}
@media(max-width:760px){
  .sm-flow-nav-controls{grid-column:1/-1;position:sticky;left:0}
  .sm-input-panel .sm-table-scroll{max-height:56vh}
  .sm-work-mode-btn{display:none}
}

/* v12.1 compatibility: keep approved v9.2 appearance; only group check-panel actions. */
.sm-panel-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}