.calc-root{font-family:var(--font-serif);display:flex;flex-direction:column;gap:1.25rem}.calc-root--light,.calc-root--dark{color:var(--color-ink)}.calc-tabs{display:flex;width:100%;border-top:1px solid var(--color-rule-strong);border-bottom:1px solid var(--color-rule-strong)}.calc-tab{appearance:none;background:transparent;border:0;border-right:1px solid var(--color-rule);border-radius:0;flex:1 1 0;min-width:0;padding:.75rem 1.25rem;color:var(--color-ink-muted);cursor:pointer;font-family:inherit;display:flex;flex-direction:column;align-items:flex-start;line-height:1.2;gap:2px;transition:background-color .2s ease-out,color .2s ease-out}@media(max-width:640px){.calc-tabs{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.calc-tab{flex:0 0 auto;padding:.75rem 1rem;scroll-snap-align:start}.calc-tab__name{font-size:1rem;white-space:nowrap}.calc-tab__desc{font-size:.65rem;letter-spacing:.1em;white-space:nowrap}}.calc-tab:last-child{border-right:0}.calc-tab__name{font-family:var(--font-serif);font-weight:600;font-size:1rem;color:var(--color-ink)}.calc-tab__desc{font-family:var(--font-sans);font-size:.65rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink-muted)}.calc-tab:hover{background:var(--color-paper-alt)}.calc-tab[data-active=true]{background:var(--color-highlight);border-bottom:2px solid var(--color-orange);padding-bottom:calc(.75rem - 2px)}.calc-tab[data-active=true] .calc-tab__name,.calc-tab[data-active=true] .calc-tab__desc{color:var(--color-orange)}.calc-hint{font-family:var(--font-serif);font-style:italic;font-size:.8125rem;color:var(--color-ink-muted);margin:0}.calc-table-wrap{overflow-x:auto;border:1px solid var(--color-rule-strong);background:var(--color-surface)}.calc-table{width:100%;border-collapse:collapse;font-size:.8125rem;min-width:900px;font-variant-numeric:tabular-nums}.calc-table th,.calc-table td{padding:.5rem .55rem;border-bottom:1px solid var(--color-rule);text-align:left;font-family:var(--font-serif)}.calc-table th{background:var(--color-paper-alt);font-family:var(--font-sans);font-weight:700;font-size:.65rem;text-transform:uppercase;letter-spacing:.16em;color:var(--color-ink-muted);border-bottom:1px solid var(--color-rule-strong)}.calc-table td.center,.calc-table th.center{text-align:center}.calc-table td.highlight{background:var(--color-highlight);font-family:var(--font-sans);font-weight:700;color:var(--color-orange)}.calc-table td.highlight--green{color:var(--color-green)}.calc-input{width:48px;border:1px solid var(--color-rule);border-radius:0;background:transparent;padding:3px 4px;font-size:.8125rem;text-align:center;font-family:var(--font-serif);color:inherit;-moz-appearance:textfield;transition:border-color .15s ease-out,background-color .15s ease-out}.calc-input::-webkit-outer-spin-button,.calc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-input:focus{outline:none;border-color:var(--color-orange);background:var(--color-highlight)}.calc-input--efficiency{color:var(--color-green);font-weight:600}.calc-row--calculated td{color:var(--color-ink-muted);font-style:italic}.calc-row--total td{background:var(--color-paper-alt);font-weight:600;border-top:2px solid var(--color-rule-strong)}.calc-row--bep .pos{color:var(--color-green);font-weight:700}.calc-row--bep .neg{color:var(--color-ink-muted)}.calc-row--bep td.is-bep-pos{background:#3d7a5a24}.calc-row-note{color:var(--color-ink-muted);font-weight:400;font-size:.85em}.calc-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--color-rule-strong)}@media(max-width:640px){.calc-summary{grid-template-columns:1fr}}.calc-kpi{padding:1.25rem;background:var(--color-surface);border-right:1px solid var(--color-rule)}.calc-kpi:last-child{border-right:0}@media(max-width:640px){.calc-kpi{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-right:0;border-bottom:1px solid var(--color-rule)}.calc-kpi:last-child{border-bottom:0}.calc-kpi__label{margin-bottom:0}}.calc-kpi__label{font-family:var(--font-sans);font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--color-ink-muted);margin-bottom:.5rem}.calc-kpi__value{font-family:var(--font-serif);font-size:1.875rem;font-weight:600;letter-spacing:-.02em;color:var(--color-ink);font-variant-numeric:tabular-nums}@media(max-width:640px){.calc-kpi__value{font-size:1.5rem}}.calc-kpi--accent .calc-kpi__value{color:var(--color-green)}.calc-charts{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--color-rule-strong);min-width:0}@media(max-width:900px){.calc-charts{grid-template-columns:1fr}.calc-chart+.calc-chart{border-left:0!important;border-top:1px solid var(--color-rule)}}.calc-chart{padding:1.25rem 1.5rem;background:var(--color-surface);min-height:280px;display:flex;flex-direction:column;min-width:0}.calc-chart+.calc-chart{border-left:1px solid var(--color-rule)}.calc-chart h4{margin:0 0 .75rem;font-family:var(--font-sans);font-size:.6875rem;font-weight:700;color:var(--color-ink-muted);text-transform:uppercase;letter-spacing:.16em}.calc-chart canvas{flex:1;min-height:200px;max-height:260px;max-width:100%}.calc-legend{display:flex;flex-wrap:wrap;gap:1rem;font-family:var(--font-sans);font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-top:.75rem;color:var(--color-ink-muted)}.calc-legend>span{display:inline-flex;align-items:center;gap:.4rem}.calc-dot{width:12px;height:2px;display:inline-block}.calc-dot--green{background:var(--color-green)}.calc-dot--orange{background:var(--color-orange)}.calc-dot--ink{background:var(--color-ink)}.calc-dot--ink-secondary{background:var(--color-ink-secondary)}