.lg-tool-intro{box-sizing:border-box;max-width:1480px;margin:0 auto;padding:32px 24px 24px;color:var(--lg-brand-text,#172536);font-family:inherit}.lg-tool-intro *{box-sizing:border-box}.lg-tool-intro .lg-back{display:inline-block;margin-bottom:16px;color:var(--lg-brand-accent,#008dc7);font-size:15px;text-underline-offset:3px}.lg-tool-intro h1{font-size:clamp(28px,3.5vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.025em;color:inherit;margin:0 0 22px}.lg-tool-intro .lg-eyebrow{font-size:12px;font-weight:750;letter-spacing:.07em;text-transform:uppercase;color:var(--lg-brand-accent,#008dc7);margin-bottom:8px}.lg-tool-intro p{max-width:920px;font-size:17px;line-height:1.65;margin:0;color:var(--lg-brand-muted,#53657b)}.lg-calculator-page{box-sizing:border-box;max-width:1660px;margin:auto;padding:12px 28px 44px}.lg-calculator-links{display:flex;flex-wrap:wrap;gap:16px 24px;margin-top:24px;font-size:14px}.lg-calculator-links a{color:var(--lg-brand-accent,#008dc7);text-underline-offset:3px}
/* Map all legacy variable names to one site theme, including charts and 3D. */
[data-lg-calculator]{--bg-color:var(--lg-brand-bg,#f8fafc)!important;--section-bg-color:var(--lg-brand-panel,#fff)!important;--text-primary-color:var(--lg-brand-text,#172536)!important;--text-secondary-color:var(--lg-brand-muted,#53657b)!important;--border-color-light:var(--lg-brand-line,#cbd9e5)!important;--border-color-medium:var(--lg-brand-line,#cbd9e5)!important;--accent-primary:var(--lg-brand-accent,#008dc7)!important;--accent-primary-hover:#007eae!important;--input-bg:var(--lg-brand-field,#f1f5f9)!important;--bg-main:var(--lg-brand-bg,#f8fafc)!important;--bg-panel:var(--lg-brand-panel,#fff)!important;--text-primary:var(--lg-brand-text,#172536)!important;--text-secondary:var(--lg-brand-muted,#53657b)!important;--text-tertiary:var(--lg-brand-muted,#53657b)!important;--border-color:var(--lg-brand-line,#cbd9e5)!important;--input-border-color:var(--lg-brand-line,#cbd9e5)!important;--chart-text-color:var(--lg-brand-muted,#53657b)!important;--canvas-bg-color:var(--lg-brand-field,#f1f5f9)!important;--canvas-grid-color:var(--lg-brand-line,#cbd9e5)!important;--canvas-border-color:var(--lg-brand-line,#cbd9e5)!important;min-width:0;max-width:100%;font-family:inherit!important;color:var(--lg-brand-text)!important;background:var(--lg-brand-bg)!important}
[data-lg-calculator] :where(*){box-sizing:border-box;min-width:0}[data-lg-calculator]>.container{max-width:1600px!important;padding:0!important;margin:auto!important}[data-lg-calculator] .app-container{background:var(--lg-brand-bg)!important}[data-lg-calculator] :is(.header,.app-container>header){position:relative!important;top:auto!important;border:1px solid var(--lg-brand-line)!important;background:var(--lg-brand-panel)!important;border-radius:14px!important;padding:20px 24px!important;margin:0 0 24px!important;box-shadow:none!important;z-index:5!important}[data-lg-calculator] .header-title h2,[data-lg-calculator] .lg-calculator-title{font-family:inherit!important;font-weight:750!important;font-size:22px!important;line-height:1.25!important;color:var(--lg-brand-text)!important;margin:0!important;letter-spacing:-.02em}[data-lg-calculator] .header-title p{font-size:14px!important;margin-top:6px!important;color:var(--lg-brand-muted)!important}[data-lg-calculator] :is(.header-controls,.header-left,.header-actions){flex-wrap:wrap;gap:10px!important}[data-lg-calculator] :is(.panel,.recommendation-card){background:var(--lg-brand-panel)!important;color:var(--lg-brand-text)!important;border:1px solid var(--lg-brand-line)!important;border-radius:14px!important;box-shadow:none!important}[data-lg-calculator] .panel{padding:24px!important}[data-lg-calculator] .main-content{gap:24px!important}[data-lg-calculator] .panel-title{font-size:21px!important;line-height:1.3!important;font-weight:750!important;margin-bottom:20px!important}[data-lg-calculator] :is(h2,h3,h4,label){color:var(--lg-brand-text)!important}[data-lg-calculator] :is(input:not([type=checkbox]):not([type=range]):not([type=file]),select,textarea){min-height:44px;background:var(--lg-brand-field)!important;color:var(--lg-brand-text)!important;border-color:var(--lg-brand-line)!important;border-radius:8px!important;font-size:16px!important}[data-lg-calculator] :is(input,select,textarea):focus-visible{outline:3px solid var(--lg-brand-accent)!important;outline-offset:2px}[data-lg-calculator] :is(button,a):focus-visible{outline:3px solid var(--lg-brand-accent)!important;outline-offset:3px}[data-lg-calculator] button{touch-action:manipulation}[data-lg-calculator] :is(.header-icon,#theme-toggle-btn){min-width:44px;min-height:44px;background:var(--lg-brand-field)!important;color:var(--lg-brand-text)!important;border:1px solid var(--lg-brand-line)!important;border-radius:8px!important}[data-lg-calculator] .btn:not(.btn-primary):not(.btn-success):not(.btn-danger){background:var(--lg-brand-field)!important;color:var(--lg-brand-text)!important;border-color:var(--lg-brand-line)!important}[data-lg-calculator] :is(.btn-primary,.lg-sample-button){background:#007eae!important;color:#fff!important;border-color:#007eae!important}[data-lg-calculator] .lg-sample-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid;border-radius:8px;font:650 14px/1.4 system-ui,sans-serif;cursor:pointer;margin-top:12px}[data-lg-calculator] .drop-zone{background:var(--lg-brand-field)!important;border-color:var(--lg-brand-line)!important;min-height:240px}[data-lg-calculator] .drop-zone:focus-visible{outline:3px solid var(--lg-brand-accent);outline-offset:3px}[data-lg-calculator] :is(.modal,.modal-overlay){z-index:2000100!important;padding:20px!important;background:#020817ad!important}[data-lg-calculator] :is(.modal-content,#settings-modal-content){background:var(--lg-brand-panel)!important;color:var(--lg-brand-text)!important;border:1px solid var(--lg-brand-line)!important;border-radius:14px!important;max-height:calc(100dvh - 40px)!important;overflow:auto!important;max-width:min(100%,900px)!important}[data-lg-calculator] :is(.modal-header,.modal-footer){background:var(--lg-brand-panel)!important;border-color:var(--lg-brand-line)!important}[data-lg-calculator] :is(.result-row,.results-summary,.result-item){border-color:var(--lg-brand-line)!important}[data-lg-calculator] table{max-width:100%}[data-lg-calculator] :is(th,td){overflow-wrap:anywhere}[data-lg-calculator] .canvas-container{background:var(--lg-brand-field)!important}[data-lg-calculator=weld] .container{max-width:1600px!important}[data-lg-calculator=weld] .app-container>header>.container{padding:0!important}[data-lg-calculator=weld] #charts{min-width:0}[data-lg-calculator] .lg-calculator-note{font-size:13px!important;line-height:1.6!important;color:var(--lg-brand-muted)!important;margin-top:12px!important}
@media(max-width:1100px){[data-lg-calculator] .main-content{grid-template-columns:1fr!important}[data-lg-calculator] .header-left{width:100%}[data-lg-calculator] .header-actions{justify-content:flex-start!important}}
@media(max-width:782px){.lg-tool-intro{padding:24px 16px}.lg-tool-intro p{font-size:15px}.lg-calculator-page{padding:8px 12px 28px}[data-lg-calculator] :is(.header,.app-container>header){padding:18px!important}[data-lg-calculator] .panel{padding:18px!important}[data-lg-calculator] :is(.grid-2-col,.grid-3-col){grid-template-columns:1fr!important}[data-lg-calculator] :is(.modal,.modal-overlay){padding:10px!important}[data-lg-calculator] .modal-content{max-height:calc(100dvh - 20px)!important}[data-lg-calculator] .header-title h2{font-size:20px!important}[data-lg-calculator=weld] .app-container>header>.container{flex-wrap:wrap;gap:14px}}