.calculator-controls-r9 [hidden],.calculator-layout [hidden]{display:none!important}.calculator-section .section-heading.calculator-heading{margin-bottom:22px}.calculator-mode-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin:0 0 30px;min-width:0}.calculator-mode-switch{display:inline-grid;grid-template-columns:1fr 1fr;gap:4px;max-width:100%;padding:5px;border:1px solid #ccd1d5;border-radius:12px;background:#e5e8eb}.calculator-mode-switch button{min-height:46px;padding:11px 24px;border:0;border-radius:8px;background:transparent;color:#515960;font-size:14px;font-weight:700;line-height:1.4;text-align:center;transition:background .15s,color .15s,box-shadow .15s}.calculator-mode-switch button:hover{background:#f4f5f6;color:#252a2e}.calculator-mode-switch button[aria-pressed=true]{background:#fff;color:#b51d26;box-shadow:0 1px 5px #19232d1a}.calculator-controls-r9 :is(button,input,select,summary):focus-visible,.calculator-mode-switch button:focus-visible{outline:3px solid #146ca0;outline-offset:3px}.calculator-mode-toolbar .mode-preservation{margin:0;max-width:360px;color:#5d646b;font-size:13px;line-height:1.6}.calculator-section .calculator-layout{gap:24px}.calculator-section .calculator-layout.simple-mode{grid-template-columns:minmax(0,1fr)}.calculator-section .calculator-workspace{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px}.calculator-section :is(.calculator-inputs,.calculator-result){border:1px solid #d4d8dc;border-radius:14px;box-shadow:0 4px 18px #1c273508;min-width:0}.calculator-controls-r9{min-width:0}.calculator-controls-r9 .workspace-head,.calculator-result .result-head{padding:22px 24px;gap:16px;min-height:84px}.calculator-controls-r9 .workspace-head>div{gap:7px;min-width:0}.calculator-controls-r9 .workspace-head>button{flex-shrink:0;min-height:40px}.calculator-control-body{padding:24px}.calculator-controls-r9 .calculator-steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:0;margin:0 0 28px}.calculator-steps li{display:flex;align-items:center;gap:8px;padding:0 0 12px;border-bottom:2px solid #dde1e5;color:#626b74;font-size:12px;line-height:1.4}.calculator-steps li span{display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#eef0f2;font-variant-numeric:tabular-nums;font-weight:700}.calculator-steps li[aria-current=step]{color:#ad1720;font-weight:700;border-color:#b51d26}.calculator-steps li[aria-current=step] span{background:#b51d26;color:#fff}.calculator-controls-r9 .calculator-step-title{font-size:21px;line-height:1.4;margin:0 0 14px;outline-offset:6px}.calculator-task-step>p:first-child{margin:0 0 22px;line-height:1.65;color:#626b74;font-size:14px}.calculator-controls-r9 .solution-picker-inline{display:grid;gap:10px;margin:0 0 22px;padding:18px;border:1px solid #e0e4e7;border-radius:10px;background:#f6f7f8}.calculator-controls-r9 .solution-picker-inline small{font-size:13px;line-height:1.6}.calculator-suggestions{display:grid;gap:12px;margin:0 0 22px}.calculator-suggestions button{width:100%;border:1px solid #d1d7dc;border-radius:10px;background:#fff;color:#252a2e;text-align:left;padding:18px;min-height:72px}.calculator-suggestions button:hover{background:#fafafa;border-color:#a1abb3}.calculator-suggestions button[aria-pressed=true]{border-color:#b51d26;background:#fff8f8;box-shadow:inset 0 0 0 1px #b51d26}.calculator-suggestions b,.calculator-suggestions span{display:block}.calculator-suggestions b{font-size:15px;line-height:1.5}.calculator-suggestions span{font-size:13px;line-height:1.55;margin-top:6px;color:#626b74}.calculator-default-note{font-size:13px;line-height:1.65;color:#475665;margin:20px 0 0;background:#f0f4f7;border-left:3px solid #95a7b5;border-radius:0 8px 8px 0;padding:14px 16px}.calculator-controls-r9 .field-group{margin:24px 0 0;padding:0 0 24px;border-bottom:1px solid #e1e5e8}.calculator-controls-r9 .field-group legend{margin:0 0 20px}.calculator-controls-r9 .fields-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.calculator-field-slot{min-width:0}.calculator-field-slot .config-field{width:100%}.calculator-review>p{font-size:14px;line-height:1.65;color:#626b74;margin:0 0 20px}.calculator-review dl{display:grid;gap:0;margin:12px 0}.calculator-review dl>div{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-bottom:1px solid #e1e5e8;padding:12px 0;font-size:13px;line-height:1.5}.calculator-review dt{font-weight:500}.calculator-review dd{margin:0;overflow-wrap:anywhere}.calculator-review-consent{display:flex;align-items:flex-start;gap:12px;margin:22px 0 0;line-height:1.6;font-size:14px}.calculator-review-consent input{flex:0 0 20px;width:20px;height:20px;margin-top:2px}.calculator-step-actions{display:flex;justify-content:space-between;gap:12px;margin:28px 0 0;padding-top:22px;border-top:1px solid #e1e5e8}.calculator-mode-error button,.calculator-step-actions button{border:1px solid #b51d26;border-radius:8px;background:#b51d26;color:#fff;padding:12px 20px;min-height:46px;font-size:14px;font-weight:600}.calculator-step-actions button:disabled{background:#f1f3f5;color:#79818a;border-color:#dce0e4;cursor:not-allowed}.calculator-mode-error{padding:16px;margin:22px 0 0;border-radius:8px;background:#fff0ee;color:#8e1720;font-size:14px;line-height:1.6}.calculator-controls-r9 summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600}.calculator-section .calculator-result>.rack-elevation{margin:20px;width:auto;border-radius:10px}.calculator-section .calculator-result>.geometry-summary{margin:20px;border:1px solid #e0e4e7;border-radius:10px}.calculator-section .calculator-result>.calculator-default-note{margin:20px 24px}.toast.workbench-toast{right:auto;left:max(20px,env(safe-area-inset-left));bottom:20px;max-width:min(420px,calc(100% - 40px));line-height:1.55}@media(max-width:1320px){.calculator-section .calculator-workspace{grid-template-columns:minmax(0,1fr)}}@media(max-width:767.98px){.calculator-mode-toolbar{display:grid;gap:12px;margin-bottom:24px}.calculator-mode-switch{display:grid;width:100%}.calculator-mode-switch button{padding:10px 12px;font-size:13px}.calculator-section .calculator-layout,.calculator-section .calculator-workspace{gap:20px}.calculator-control-body,.calculator-controls-r9 .workspace-head,.calculator-result .result-head{padding:20px}.calculator-controls-r9 .calculator-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;margin-bottom:24px}.calculator-controls-r9 .calculator-step-title{font-size:20px}.calculator-controls-r9 .fields-grid{grid-template-columns:minmax(0,1fr);gap:20px}.calculator-controls-r9 .solution-picker-inline,.calculator-suggestions button{padding:16px}.calculator-review dl>div{grid-template-columns:1fr;gap:4px}.calculator-step-actions button{flex:1}.calculator-section .calculator-result>.geometry-summary,.calculator-section .calculator-result>.rack-elevation{margin:16px}.calculator-section .calculator-result>.calculator-default-note{margin:20px}.toast.workbench-toast{left:max(14px,env(safe-area-inset-left));right:auto;bottom:calc(84px + env(safe-area-inset-bottom));max-width:min(360px,calc(100% - 28px))}}@media(prefers-reduced-motion:reduce){.calculator-mode-switch button{transition:none}}