.calc-shell{margin-inline:auto}@media(min-width:1024px){.calc-shell{--calc-w: min(1120px, calc(100vw - 4rem) );width:var(--calc-w);margin-left:calc(50% - var(--calc-w) / 2)}}.calc-block{display:grid;grid-template-columns:1fr;gap:var(--spacing-loose)}@media(min-width:1024px){.calc-block{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start}}.calc-block__form{background:var(--color-surface-base);border-radius:var(--radius-card);box-shadow:var(--shadow-raised);padding:var(--spacing-relaxed)}@media(min-width:768px){.calc-block__form{padding:var(--spacing-loose)}}.calc-block__result{position:sticky;top:var(--spacing-relaxed)}@media(max-width:1023px){.calc-block__result{position:static}}.calc-actions{margin-top:var(--spacing-comfy);display:flex;flex-wrap:wrap;gap:var(--spacing-snug)}.calc-action{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 var(--spacing-comfy);border:1px solid var(--color-border-subtle);border-radius:var(--radius-input);background:var(--color-surface-base);color:var(--color-neutral-800);font:inherit;font-size:var(--text-body-sm);font-weight:500;cursor:pointer;transition:border-color var(--duration-quick) var(--ease-in-out-cubic),background var(--duration-quick) var(--ease-in-out-cubic),color var(--duration-quick) var(--ease-in-out-cubic)}.calc-action:hover{border-color:var(--color-border-strong);background:var(--color-neutral-50);color:var(--color-neutral-900)}.calc-action:disabled{cursor:not-allowed;opacity:.55}.calc-actions__status{flex-basis:100%;min-height:18px;font-size:var(--text-body-sm);color:var(--color-success-fg)}.calc-trust{margin-top:var(--spacing-comfy);padding:var(--spacing-cozy);border:1px solid var(--color-border-subtle);border-radius:var(--radius-input);background:var(--color-neutral-50);display:grid;gap:var(--spacing-snug)}.calc-trust__title{font-size:var(--text-caption);text-transform:uppercase;letter-spacing:var(--text-caption--letter-spacing);font-weight:600;color:var(--color-neutral-600)}.calc-trust__meta{margin:0;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--spacing-comfy);row-gap:4px;font-size:var(--text-body-sm)}.calc-trust__meta dt{color:var(--color-neutral-600)}.calc-trust__meta dd{margin:0;color:var(--color-neutral-900);font-family:var(--font-mono);font-variant-numeric:tabular-nums lining-nums;text-align:right}.calc-trust__warnings{list-style:none;margin:0;padding:0;display:grid;gap:var(--spacing-tight)}.calc-trust__warning{display:grid;gap:2px;padding-left:var(--spacing-snug);border-left:3px solid var(--color-warning-fg);color:var(--color-neutral-700);font-size:var(--text-body-sm);line-height:var(--text-body-sm--line-height)}.calc-trust__warning--info{border-left-color:var(--color-info-fg)}.calc-trust__warning--danger{border-left-color:var(--color-danger-fg)}.calc-trust__warning-title{color:var(--color-neutral-900);font-weight:600}.calc-trust__sources{font-size:var(--text-body-sm);color:var(--color-neutral-700)}.calc-trust__sources summary{cursor:pointer;color:var(--color-neutral-800);font-weight:500}.calc-trust__sources ul{margin:var(--spacing-snug) 0 0;padding-left:1.1rem;display:grid;gap:var(--spacing-tight)}.calc-trust__sources a{color:var(--color-accent-700);text-decoration:underline;text-underline-offset:3px}.fgroup+.fgroup{margin-top:var(--spacing-loose)}.fgroup__title{font-family:var(--font-mono);font-size:var(--text-caption);text-transform:uppercase;letter-spacing:var(--text-caption--letter-spacing);font-weight:500;color:var(--color-neutral-500);margin:0 0 var(--spacing-comfy);padding-bottom:var(--spacing-snug);border-bottom:1px solid var(--color-border-subtle)}.fgroup__body{display:grid;gap:var(--spacing-relaxed)}.field{display:grid;gap:var(--spacing-tight)}.field__row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--spacing-comfy)}.field__label{font-size:var(--text-body);line-height:1.3;font-weight:500;color:var(--color-neutral-800)}.field__valueChip{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:14px;font-weight:500;color:var(--color-neutral-900);background:var(--color-neutral-100);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sharp);padding:2px 8px}.field__helper{font-size:var(--text-body-sm);line-height:var(--text-body-sm--line-height);color:var(--color-neutral-600);margin-top:2px}.field__helper--error{color:var(--color-danger-fg)}.input-wrap{position:relative;display:flex;align-items:stretch;background:var(--color-surface-base);border:1px solid var(--color-border-subtle);border-radius:var(--radius-input);transition:border-color var(--duration-quick) var(--ease-in-out-cubic),box-shadow var(--duration-quick) var(--ease-in-out-cubic)}.input-wrap:hover{border-color:var(--color-border-strong)}.input-wrap:focus-within{border-color:var(--color-accent-500);box-shadow:var(--shadow-glow-accent)}.input-wrap--error{border-color:var(--color-danger-fg);background:var(--color-danger-soft)}.input-wrap--error:focus-within{box-shadow:0 0 0 3px #a03f3c2e}.input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:var(--text-body);color:var(--color-neutral-900);padding:12px var(--spacing-comfy);line-height:1.3}.input::placeholder{color:var(--color-neutral-500)}.input--currency,.input--percent,.input--number{font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" on,"lnum" on,"ss01" on,"cv11" on}.input__suffix{display:inline-flex;align-items:center;padding:0 var(--spacing-comfy) 0 var(--spacing-snug);color:var(--color-neutral-500);font-size:var(--text-body);pointer-events:none}.input__prefix{display:inline-flex;align-items:center;padding:0 var(--spacing-snug) 0 var(--spacing-comfy);color:var(--color-neutral-500);font-size:var(--text-body);pointer-events:none}.input__prefix+.input{padding-left:var(--spacing-snug)}.input--code{font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" on,"lnum" on,"ss01" on,"cv11" on;text-transform:uppercase}.input[type=number]::-webkit-inner-spin-button,.input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.input[type=number]{-moz-appearance:textfield}.input-wrap--select{padding-right:0}.input--select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background:transparent;padding-right:40px;cursor:pointer}.input__chevron{position:absolute;right:var(--spacing-comfy);top:50%;transform:translateY(-50%);color:var(--color-neutral-600);pointer-events:none}.slider-row{display:flex;align-items:center;gap:var(--spacing-comfy)}.slider-wrap{flex:1;padding-block:var(--spacing-snug) 4px}.slider{--slider-pct: 50%;appearance:none;-webkit-appearance:none;width:100%;height:28px;background:transparent;display:block;outline:none}.slider::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:linear-gradient(to right,var(--color-accent-500) 0,var(--color-accent-500) var(--slider-pct),var(--color-neutral-300) var(--slider-pct),var(--color-neutral-300) 100%)}.slider::-moz-range-track{height:4px;border-radius:999px;background:var(--color-neutral-300)}.slider::-moz-range-progress{height:4px;border-radius:999px;background:var(--color-accent-500)}.slider::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:999px;background:#fff;border:2px solid var(--color-accent-500);margin-top:-8px;box-shadow:0 1px 2px #05090c14;cursor:grab;transition:transform var(--duration-quick) var(--ease-in-out-cubic)}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:999px;background:#fff;border:2px solid var(--color-accent-500);box-shadow:0 1px 2px #05090c14;cursor:grab}.slider:hover::-webkit-slider-thumb{transform:scale(1.08)}.slider:active::-webkit-slider-thumb{cursor:grabbing;transform:scale(1.04)}.slider:focus-visible::-webkit-slider-thumb{box-shadow:var(--shadow-glow-accent)}.slider:focus-visible{outline:none}.slider-num{width:92px;flex:0 0 auto;border:1px solid var(--color-border-subtle);border-radius:var(--radius-input);background:var(--color-surface-base);font:inherit;font-size:var(--text-body-sm);color:var(--color-neutral-900);padding:8px var(--spacing-cozy);text-align:right;font-variant-numeric:tabular-nums;transition:border-color var(--duration-quick),box-shadow var(--duration-quick)}.slider-num:focus-visible{outline:none;border-color:var(--color-accent-500);box-shadow:var(--shadow-glow-accent)}.slider-scale{display:flex;justify-content:space-between;font-size:var(--text-body-sm);color:var(--color-neutral-500);font-variant-numeric:tabular-nums;margin-top:2px}.radio-list{display:grid;gap:var(--spacing-snug)}.radio-opt{text-align:left;display:flex;flex-direction:column;gap:2px;padding:var(--spacing-cozy) var(--spacing-comfy);border:1px solid var(--color-border-subtle);border-radius:var(--radius-input);background:var(--color-surface-base);font:inherit;cursor:pointer;transition:border-color var(--duration-quick),background var(--duration-quick)}.radio-opt:hover{border-color:var(--color-border-strong)}.radio-opt[aria-checked=true]{border-color:var(--color-accent-500);background:var(--color-accent-50)}.radio-opt__label{font-size:var(--text-body);font-weight:500;color:var(--color-neutral-900)}.radio-opt__hint{font-size:var(--text-body-sm);color:var(--color-neutral-600)}.result-panel{background:var(--color-surface-raised);border-radius:var(--radius-card);box-shadow:var(--shadow-raised);padding:var(--spacing-relaxed);display:grid;gap:var(--spacing-relaxed)}.result-panel__cap{font-size:var(--text-caption);text-transform:uppercase;letter-spacing:var(--text-caption--letter-spacing);font-weight:500;color:var(--color-neutral-500)}.result-panel__error{font-size:var(--text-body-sm);color:var(--color-danger-fg);background:var(--color-danger-soft);border-radius:var(--radius-input);padding:var(--spacing-snug) var(--spacing-cozy);margin:0}.result-hero{display:grid;gap:var(--spacing-tight);padding-bottom:var(--spacing-relaxed);border-bottom:1px solid var(--color-border-subtle)}.result-hero__label{font-size:var(--text-subtitle);letter-spacing:var(--text-subtitle--letter-spacing);color:var(--color-neutral-600);font-weight:500}.result-hero__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" on,"lnum" on;font-size:clamp(24px,4vw,32px);line-height:1.1;letter-spacing:-.02em;font-weight:600;color:var(--color-neutral-900);overflow-wrap:break-word;word-break:normal;hyphens:none}.result-hero__value--success{color:var(--color-success-fg)}.result-hero__value--danger{color:var(--color-danger-fg)}.result-hero__value--warning{color:var(--color-warning-fg)}.result-hero__meta{font-size:var(--text-body-sm);color:var(--color-neutral-600)}.metrics{display:grid;gap:var(--spacing-comfy)}.metric-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;column-gap:var(--spacing-comfy);row-gap:2px}.metric-row__label{grid-column:1;font-size:var(--text-body);color:var(--color-neutral-700)}.metric-row__value{grid-column:2;font-family:var(--font-mono);font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" on,"lnum" on;font-size:17px;font-weight:500;color:var(--color-neutral-900);text-align:right;white-space:nowrap}.metric-row__value--success{color:var(--color-success-fg)}.metric-row__value--warning{color:var(--color-warning-fg)}.metric-row__value--danger{color:var(--color-danger-fg)}.metric-row__value--info{color:var(--color-info-fg)}.metric-row__hint{grid-column:1 / -1;font-family:var(--font-sans);font-variant-numeric:normal;font-size:var(--text-body-sm);font-weight:400;color:var(--color-neutral-500);text-align:right}.calc-explain{margin-top:var(--spacing-loose);background:var(--color-surface-base);border:1px solid var(--color-border-subtle);border-radius:var(--radius-card);box-shadow:var(--shadow-raised);padding:var(--spacing-relaxed)}.calc-explain__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--spacing-comfy);margin-bottom:var(--spacing-relaxed)}.calc-explain__title{margin:0;font-size:var(--text-subtitle);letter-spacing:var(--text-subtitle--letter-spacing);line-height:1.25;font-weight:600;color:var(--color-neutral-900)}.calc-explain__list{list-style:none;margin:0;padding:0;display:grid;gap:var(--spacing-comfy)}.calc-explain__step{display:grid;grid-template-columns:28px minmax(0,1fr);gap:var(--spacing-comfy)}.calc-explain__marker{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:var(--color-accent-50);color:var(--color-accent-700);font-family:var(--font-mono);font-size:var(--text-body-sm);font-weight:600}.calc-explain__body{display:grid;gap:var(--spacing-tight);min-width:0;padding-bottom:var(--spacing-comfy);border-bottom:1px solid var(--color-border-subtle)}.calc-explain__step:last-child .calc-explain__body{padding-bottom:0;border-bottom:none}.calc-explain__step-title{color:var(--color-neutral-900);font-size:var(--text-body);font-weight:600;line-height:1.35}.calc-explain__detail{margin:0;color:var(--color-neutral-600);font-size:var(--text-body-sm);line-height:var(--text-body-sm--line-height)}.calc-explain__formula{display:block;overflow-x:auto;max-width:100%;padding:var(--spacing-snug) var(--spacing-cozy);border-radius:var(--radius-input);background:var(--color-neutral-50);color:var(--color-neutral-900);font-family:var(--font-mono);font-size:var(--text-body-sm);font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}.calc-explain__result{color:var(--color-neutral-900);font-size:var(--text-body-sm);font-weight:600}.calc-formula{margin-top:var(--spacing-relaxed);padding-top:var(--spacing-comfy);border-top:1px solid var(--color-border-subtle);font-size:var(--text-body-sm);color:var(--color-neutral-600)}.calc-formula code{font-family:var(--font-mono);color:var(--color-neutral-900)}.calc-charts{margin-top:var(--spacing-loose);display:flex;flex-direction:column;gap:var(--spacing-loose)}.mob-sticky,.mob-sheet-overlay{display:none}@media(max-width:1023px){body.calc-has-sticky{padding-bottom:84px}.mob-sticky{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;align-items:center;gap:var(--spacing-comfy);width:100%;padding:var(--spacing-cozy) var(--spacing-relaxed);padding-bottom:max(var(--spacing-cozy),env(safe-area-inset-bottom));background:var(--color-surface-raised);border:0;border-top:1px solid var(--color-border-subtle);box-shadow:0 -4px 16px #05090c1a;font:inherit;text-align:left;cursor:pointer;transition:transform var(--duration-base) var(--ease-out-quart)}.mob-sticky--hide{transform:translateY(100%)}.mob-sticky__col{display:grid;gap:2px;min-width:0}.mob-sticky__col--right{text-align:right;margin-left:auto;flex:0 0 auto}.mob-sticky__label{font-size:var(--text-caption);text-transform:uppercase;letter-spacing:var(--text-caption--letter-spacing);color:var(--color-neutral-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mob-sticky__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums lining-nums;font-size:18px;font-weight:600;color:var(--color-neutral-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mob-sticky__value--success{color:var(--color-success-fg)}.mob-sticky__value--danger{color:var(--color-danger-fg)}.mob-sticky__value--warning{color:var(--color-warning-fg)}.mob-sticky__sub{font-family:var(--font-mono);font-variant-numeric:tabular-nums lining-nums;font-size:14px;font-weight:500;color:var(--color-neutral-700);white-space:nowrap}.mob-sticky__chev{color:var(--color-neutral-500);flex:0 0 auto;display:inline-flex}.mob-sheet-overlay{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:flex-end;background:#05090c73;animation:mob-fade var(--duration-base) var(--ease-in-out-cubic)}.mob-sheet{width:100%;max-height:85vh;overflow-y:auto;background:var(--color-surface-base);border-radius:var(--radius-card) var(--radius-card) 0 0;padding:var(--spacing-relaxed);padding-bottom:max(var(--spacing-relaxed),env(safe-area-inset-bottom));animation:mob-rise var(--duration-base) var(--ease-out-quart)}.mob-sheet__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-relaxed)}.mob-sheet__title{font-size:var(--text-subtitle);font-weight:600;color:var(--color-neutral-900)}.mob-sheet__close{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex:0 0 auto;border-radius:999px;border:1px solid var(--color-border-subtle);background:var(--color-surface-base);color:var(--color-neutral-700);cursor:pointer}.mob-sheet__close:hover{border-color:var(--color-border-strong)}}@keyframes mob-fade{0%{opacity:0}to{opacity:1}}@keyframes mob-rise{0%{transform:translateY(24px)}to{transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.mob-sticky,.mob-sheet-overlay,.mob-sheet{animation:none;transition:none}}.skeleton{background:linear-gradient(90deg,var(--color-neutral-100) 0%,var(--color-neutral-200) 50%,var(--color-neutral-100) 100%);background-size:200% 100%;animation:calc-skel 1.6s var(--ease-in-out-cubic) infinite;border-radius:var(--radius-input)}@keyframes calc-skel{0%{background-position:100% 0}to{background-position:-100% 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}@media print{.calc-shell{width:auto;margin-left:0}.calc-block{grid-template-columns:1fr 1fr}.calc-block__result{position:static}.calc-actions,.mob-sticky,.mob-sheet-overlay{display:none!important}}