.ntoc-calculator-wrapper{--n-bg:#f5f5f5;--n-card:#fff;--n-text:#0f1115;--n-muted:#686d78;--n-border:#dedfe3;--n-soft:#f0f1f3;--n-primary:#111;--n-inverse:#fff;--n-shadow:0 18px 50px rgba(0,0,0,.07);max-width:1120px;margin:24px auto;padding:10px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--n-text);line-height:1.5}.ntoc-calculator-wrapper[data-theme="dark"]{--n-bg:#050505;--n-card:#0c0c0c;--n-text:#f7f7f7;--n-muted:#a0a0aa;--n-border:#2a2a2a;--n-soft:#151515;--n-primary:#fff;--n-inverse:#000;--n-shadow:0 18px 50px rgba(0,0,0,.3)}.ntoc-calculator-wrapper *{box-sizing:border-box}.ntoc-shell{background:var(--n-bg);border:1px solid var(--n-border);border-radius:30px;padding:28px;overflow:hidden;box-shadow:var(--n-shadow)}.ntoc-header{padding:2px 4px 20px}.ntoc-brand-row{display:flex;gap:20px;justify-content:space-between;align-items:flex-start}.ntoc-kicker,.ntoc-eyebrow{font-size:10px;font-weight:900;letter-spacing:.15em;color:var(--n-muted);text-transform:uppercase}.ntoc-title{font-size:clamp(30px,4.2vw,50px);line-height:1.02;letter-spacing:-.045em;margin:7px 0 11px;color:var(--n-text);max-width:780px}.ntoc-subtitle{max-width:760px;margin:0;color:var(--n-muted);font-size:15px}.ntoc-theme-toggle{display:flex;align-items:center;gap:8px;background:transparent;color:var(--n-muted);border:0;cursor:pointer;padding:5px;white-space:nowrap}.ntoc-theme-icon{font-size:18px}.ntoc-toggle-track{width:54px;height:30px;border:1px solid var(--n-border);border-radius:999px;padding:3px;background:var(--n-soft)}.ntoc-toggle-thumb{display:block;width:22px;height:22px;border-radius:50%;background:var(--n-primary);transform:translateX(24px);transition:.2s ease}.ntoc-calculator-wrapper[data-theme="light"] 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solid var(--n-border);border-radius:16px;padding:16px;background:var(--n-soft);transition:.18s ease}.ntoc-choice strong{font-size:14px}.ntoc-choice small{margin-top:6px;color:var(--n-muted);font-size:12px}.ntoc-choice input:checked+span{border-color:var(--n-primary);box-shadow:inset 0 0 0 1px var(--n-primary);background:var(--n-card)}.ntoc-choice input:focus-visible+span,.ntoc-mode-btn:focus-visible,.ntoc-primary-btn:focus-visible,.ntoc-secondary-btn:focus-visible,.ntoc-primary-small:focus-visible,.ntoc-theme-toggle:focus-visible,.ntoc-icon-btn:focus-visible{outline:2px solid var(--n-primary);outline-offset:2px}.ntoc-mode-switch{display:inline-flex;border:1px solid var(--n-border);background:var(--n-soft);padding:4px;border-radius:14px;gap:4px;margin-bottom:18px}.ntoc-mode-btn{border:0;background:transparent;color:var(--n-muted);padding:9px 13px;border-radius:10px;cursor:pointer;font-weight:800}.ntoc-mode-btn.active{background:var(--n-primary);color:var(--n-inverse)}.ntoc-field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.ntoc-inline-grid{display:grid;grid-template-columns:240px 1fr;gap:14px}.ntoc-field-grid-small{display:grid;grid-template-columns:220px 1fr;gap:14px;align-items:end}.ntoc-field{min-width:0}.ntoc-field label{display:block;font-size:13px;font-weight:850;margin-bottom:7px}.ntoc-field label span{color:var(--n-primary)}.ntoc-field small{display:block;color:var(--n-muted);font-size:11px;margin-top:6px}.ntoc-input-wrap{display:flex;align-items:center;border:1px solid var(--n-border);border-radius:13px;background:var(--n-card);min-height:48px;padding:0 12px}.ntoc-input-wrap b{color:var(--n-muted);font-size:13px;margin-right:7px}.ntoc-input-wrap input{width:100%;border:0;outline:0;background:transparent;color:var(--n-text);font-size:15px;min-width:0}.ntoc-input-wrap 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var(--n-border);background:var(--n-soft);color:var(--n-text)}.ntoc-primary-small{background:var(--n-primary);color:var(--n-inverse);padding-left:14px;padding-right:14px}@media(max-width:820px){.ntoc-shell{padding:20px;border-radius:22px}.ntoc-brand-row{flex-direction:column}.ntoc-theme-toggle{align-self:flex-start}.ntoc-status-grid,.ntoc-advanced-grid{grid-template-columns:1fr}.ntoc-full-subcard{grid-column:auto}.ntoc-stat-grid-4{grid-template-columns:repeat(2,1fr)}.ntoc-result-hero{flex-direction:column;align-items:flex-start}.ntoc-result-pill{min-width:0;width:100%}}@media(max-width:600px){.ntoc-calculator-wrapper{margin:10px auto;padding:4px}.ntoc-card,.ntoc-results-card{padding:17px}.ntoc-title{font-size:31px}.ntoc-field-grid,.ntoc-inline-grid,.ntoc-field-grid-small,.ntoc-derived,.ntoc-tax-compare{grid-template-columns:1fr}.ntoc-status-grid{grid-template-columns:1fr}.ntoc-section-head{flex-direction:column}.ntoc-stat-grid-4{grid-template-columns:1fr}.ntoc-actions>*{flex:1;min-width:120px}.ntoc-chart-canvas{height:240px}.ntoc-result-hero strong{font-size:36px}}
@media print{.ntoc-calculator-wrapper{max-width:none}.ntoc-theme-toggle,.ntoc-actions,.ntoc-form,.ntoc-bottom-note{display:none!important}.ntoc-shell{box-shadow:none;border:0}.ntoc-results-container{display:block!important}.ntoc-results-card{border:0;padding:0}.ntoc-chart-canvas{height:260px}}
.ntoc-chart-note{margin:9px 0 0;color:var(--n-muted);font-size:11px}.ntoc-stat-grid small.ntoc-phaseout-status{display:block;color:var(--n-muted);font-size:10px;margin-top:5px;line-height:1.35}