.ac-calc{
--c-primary:var(--ac-primary,#1557ff);
--c-primary-dark:var(--ac-primary-dark,#0b2a6b);
--c-primary-soft:var(--ac-primary-soft,#eaf1ff);
--c-text:var(--ac-text,#0f1b33);
--c-muted:var(--ac-muted,#5b6782);
--c-border:var(--ac-border,#dfe5f0);
--c-surface:var(--ac-surface,#fff);
--c-bg:var(--ac-bg-soft,#f5f8fd);
--c-positive:var(--ac-positive,#0f8a4b);
--c-negative:var(--ac-negative,#b42318);
--c-warn:var(--ac-warn,#9a6700);
--c-radius:var(--ac-radius,16px);
color:var(--c-text);
margin-block:24px;
}
.ac-calc *,.ac-calc *::before,.ac-calc *::after{box-sizing:border-box}
.ac-calc__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:20px;align-items:start}
.ac-calc__form,.ac-calc__result{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--c-radius);padding:24px;box-shadow:0 1px 2px rgba(15,27,51,.04),0 8px 24px rgba(15,27,51,.04)}
.ac-calc__result{position:sticky;top:96px}
.ac-calc__example{display:flex;gap:8px;align-items:flex-start;font-size:.82rem;line-height:1.4;color:var(--c-muted);margin:0 0 16px}
.ac-calc__fields{display:grid;gap:14px}
.ac-field{margin:0;border:0;padding:0;min-width:0}
.ac-field__label{display:block;font-size:.88rem;font-weight:600;margin:0 0 6px;color:var(--c-text);padding:0}
.ac-field__help{font-size:.78rem;color:var(--c-muted);margin:6px 0 0;line-height:1.4}
.ac-field__error{font-size:.8rem;color:var(--c-negative);margin:6px 0 0;font-weight:600}
.ac-input{position:relative;display:flex;align-items:center;border:1px solid var(--c-border);border-radius:10px;background:var(--c-surface);transition:border-color .15s,box-shadow .15s}
.ac-input:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft)}
.ac-input:has([aria-invalid="true"]){border-color:var(--c-negative)}
.ac-input input,.ac-input select{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:1rem;color:var(--c-text);padding:11px 12px;outline:0;appearance:none;-webkit-appearance:none;border-radius:10px}
.ac-input--select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235b6782' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.ac-input--select select{padding-right:36px;cursor:pointer}
.ac-input__prefix{padding-left:12px;color:var(--c-muted);font-weight:600;font-size:.95rem}
.ac-input__prefix+input{padding-left:6px}
.ac-input__suffix{padding-right:12px;color:var(--c-muted);font-size:.85rem;white-space:nowrap}
.ac-input__badge{margin-right:8px;padding:3px 8px;border-radius:999px;background:var(--c-bg);color:var(--c-muted);font-size:.78rem;font-weight:600;min-width:42px;text-align:center}
.ac-input__badge:empty{display:none}
.ac-range{display:flex;align-items:center;gap:12px}
.ac-range input{flex:1;accent-color:var(--c-primary);height:28px}
.ac-range__value{min-width:48px;text-align:right;font-weight:700;color:var(--c-primary-dark)}
.ac-segmented{display:flex;background:var(--c-bg);border-radius:10px;padding:4px;gap:4px}
.ac-segmented input{position:absolute;opacity:0;pointer-events:none}
.ac-segmented label{flex:1;text-align:center;padding:9px 10px;border-radius:8px;font-size:.88rem;font-weight:600;color:var(--c-muted);cursor:pointer}
.ac-segmented input:checked+label{background:var(--c-surface);color:var(--c-primary-dark);box-shadow:0 1px 3px rgba(15,27,51,.12)}
.ac-segmented input:focus-visible+label{outline:3px solid var(--c-primary-soft);outline-offset:1px}
.ac-check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;line-height:1.4;cursor:pointer}
.ac-check input{width:18px;height:18px;margin-top:1px;accent-color:var(--c-primary)}
.ac-calc__actions{display:flex;flex-direction:column;gap:8px;margin-top:20px;align-items:stretch}
.ac-calc .ac-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:1rem;border-radius:10px;padding:13px 20px;border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1.2}
.ac-calc .ac-btn .ac-icon{width:18px;height:18px}
.ac-calc .ac-btn--primary{background:var(--c-primary);color:#fff}
.ac-calc .ac-btn--primary:hover{background:var(--c-primary-dark)}
.ac-calc .ac-btn--outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.ac-calc .ac-btn--outline:hover{background:var(--c-primary-soft)}
.ac-calc .ac-btn--block{width:100%}
.ac-calc .ac-btn:focus-visible{outline:3px solid var(--c-primary-soft);outline-offset:2px}
.ac-link-btn{background:none;border:0;padding:4px;font:inherit;font-size:.85rem;color:var(--c-primary);text-decoration:underline;cursor:pointer;align-self:flex-start}
.ac-calc__result-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.ac-calc__result-title{font-size:1.15rem;margin:0;line-height:1.3}
.ac-tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.74rem;font-weight:700;white-space:nowrap;letter-spacing:.01em}
.ac-tag--example{background:#fff4d6;color:#7a5200}
.ac-tag--user{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.ac-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}
.ac-metric{background:var(--c-bg);border-radius:12px;padding:12px 14px;margin:0;min-width:0}
.ac-metric dt{font-size:.78rem;color:var(--c-muted);margin:0 0 4px;font-weight:600}
.ac-metric dd{margin:0;font-size:1.12rem;font-weight:700;font-variant-numeric:tabular-nums;word-break:break-word}
.ac-metric__note{display:block;font-size:.75rem;font-weight:500;color:var(--c-muted);margin-top:2px}
.ac-metric--primary{grid-column:1/-1;background:var(--c-primary-dark);color:#fff}
.ac-metric--primary dt,.ac-metric--primary .ac-metric__note{color:rgba(255,255,255,.78)}
.ac-metric--primary dd{font-size:clamp(1.6rem,4vw,2.1rem);letter-spacing:-.01em}
.ac-metric--positive dd{color:var(--c-positive)}
.ac-metric--negative dd{color:var(--c-negative)}
.ac-metric--muted dd{color:var(--c-muted);font-weight:600}
.ac-calc__note{font-size:.82rem;color:var(--c-muted);line-height:1.5;margin:12px 0 0}
.ac-calc__note--warn{color:var(--c-warn);font-weight:600}
.ac-calc__empty{color:var(--c-muted);font-size:.95rem;margin:8px 0}
.ac-calc__noscript{color:var(--c-muted)}
.ac-calc__disclaimer{font-size:.75rem;line-height:1.45;color:var(--c-muted);margin:16px 0 0;padding-top:12px;border-top:1px solid var(--c-border)}
.ac-calc__result>.ac-btn{margin-top:16px}
.ac-calc__extra{margin-top:20px;display:grid;gap:20px;grid-template-columns:minmax(0,1fr)}
.ac-calc__grid>*,.ac-calc__extra>*,.ac-extra-block,.ac-details,.ac-details__body{min-width:0}
.ac-calc__extra:empty{display:none}
.ac-extra-block{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--c-radius);padding:20px 24px}
.ac-extra-block__title{font-size:1.05rem;margin:0 0 12px}
.ac-table-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--c-border)}
.ac-table-wrap:focus-visible{outline:3px solid var(--c-primary-soft)}
.ac-table{width:100%;border-collapse:collapse;font-size:.88rem;font-variant-numeric:tabular-nums;margin:0}
.ac-table caption{caption-side:top;text-align:left;font-size:.8rem;color:var(--c-muted);padding:10px 12px;background:var(--c-bg)}
.ac-table th,.ac-table td{padding:9px 12px;text-align:right;border-top:1px solid var(--c-border);white-space:nowrap}
.ac-table th:first-child{text-align:left}
.ac-table thead th{background:var(--c-bg);font-size:.78rem;color:var(--c-muted);font-weight:700;border-top:0}
.ac-table tbody th{font-weight:600}
.ac-table tr.is-current{background:var(--c-primary-soft)}
.ac-table tr.is-current th,.ac-table tr.is-current td{color:var(--c-primary-dark);font-weight:700}
.ac-details{margin-top:12px;border:1px solid var(--c-border);border-radius:10px}
.ac-details summary{cursor:pointer;padding:12px 14px;font-weight:600;color:var(--c-primary);list-style-position:inside}
.ac-details__body{padding:0 12px 12px}
.ac-details__body .ac-table-wrap{max-height:420px;overflow:auto}
.ac-chart{margin:0}
.ac-chart__frame{position:relative;padding:22px 0 22px;border-bottom:0}
.ac-chart svg{width:100%;height:170px;display:block;border-bottom:1px solid var(--c-border);overflow:visible}
.ac-chart__ymax{position:absolute;top:0;left:0;font-size:.75rem;color:var(--c-muted);font-weight:600}
.ac-chart__x{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;font-size:.75rem;color:var(--c-muted)}
.ac-chart__bars rect{fill:var(--c-primary);opacity:.85}
.ac-chart__axis{stroke:var(--c-border);stroke-width:1}
.ac-chart__label{font-size:12px;fill:var(--c-muted)}
.ac-chart__line{fill:none;stroke-width:2.5}
.ac-chart__line.is-a{stroke:var(--c-primary)}
.ac-chart__line.is-b{stroke:#14b8a6}
.ac-chart figcaption{font-size:.78rem;color:var(--c-muted);margin-top:6px;display:flex;gap:16px}
.ac-legend{display:inline-flex;align-items:center;gap:6px}
.ac-legend::before{content:"";width:14px;height:3px;border-radius:2px;background:currentColor}
.ac-legend.is-a{color:var(--c-primary)}.ac-legend.is-b{color:#0f9488}
.ac-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ac-compare__col h3{font-size:1rem;margin:0 0 8px}
.ac-compare__col h3 small{display:block;font-size:.75rem;color:var(--c-muted);font-weight:500}
.ac-compare .ac-metrics{grid-template-columns:1fr}
.ac-compare .ac-metric--primary dd{font-size:1.4rem}
.ac-stack{display:flex;height:22px;border-radius:999px;overflow:hidden;background:var(--c-bg);gap:2px}
.ac-stack__seg{display:block;min-width:4px;flex-basis:0}
.ac-stack__seg.is-a,.ac-stack__legend .is-a::before{background:#6ea8ff}
.ac-stack__seg.is-b,.ac-stack__legend .is-b::before{background:var(--c-primary-dark)}
.ac-stack__seg.is-c,.ac-stack__legend .is-c::before{background:#f59e0b}
.ac-stack__seg.is-d,.ac-stack__legend .is-d::before{background:#14b8a6}
.ac-stack__legend{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:6px;font-size:.88rem}
.ac-stack__legend li{display:flex;align-items:center;gap:8px}
.ac-stack__legend li::before{content:"";width:12px;height:12px;border-radius:3px} .ac-calc--compact{margin:0}
.ac-calc--compact .ac-calc__grid{grid-template-columns:1fr}
.ac-calc--compact .ac-calc__fields{grid-template-columns:1fr 1fr}
.ac-calc--compact .ac-calc__example{display:none}
.ac-calc--compact .ac-calc__result{position:static;padding:16px 20px}
.ac-calc--compact .ac-calc__result-head{margin-bottom:10px}
.ac-calc--compact .ac-calc__result-title{font-size:1rem}
.ac-calc--compact .ac-metric:not(.ac-metric--primary):nth-child(n+4){display:none}
.ac-calc--compact .ac-metrics{grid-template-columns:1fr 1fr}
.ac-calc--compact .ac-calc__form{padding:20px}
.ac-calc--compact .ac-field__help{display:none}
.ac-calc--compact .ac-calc__actions{margin-top:14px}
@media (max-width:900px){
.ac-calc__grid{grid-template-columns:1fr}
.ac-calc__result{position:static}
}
@media (max-width:560px){
.ac-calc__form,.ac-calc__result{padding:18px}
.ac-extra-block{padding:16px}
.ac-metrics,.ac-calc--compact .ac-metrics{grid-template-columns:1fr 1fr}
.ac-compare{grid-template-columns:1fr}
.ac-calc--compact .ac-calc__fields{grid-template-columns:1fr}
.ac-metric dd{font-size:1rem}
.ac-metric--primary dd{font-size:1.75rem}
}
@media print{
.ac-calc__form .ac-calc__actions,.ac-lead{display:none}
.ac-calc__result{position:static;box-shadow:none}
.ac-details__body .ac-table-wrap{max-height:none}
}