.calc{--calc-accent:linear-gradient(135deg, #4f46e5 0%, #0b7a97 100%)}.calc__layout{grid-template-columns:minmax(0,1fr);align-items:stretch;gap:1rem;margin-top:1rem;display:grid}@media (width>=960px){.calc__layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.25rem}}.calc__card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow);padding:clamp(1.25rem,3vw,2rem)}.calc__summary{color:var(--color-muted);margin:0 0 1.25rem;font-size:1.0625rem}.calc__fields{grid-template-columns:minmax(0,1fr);gap:1.25rem;display:grid}.calc__field label{margin-bottom:.5rem;font-weight:700;display:block}.calc__control{border:2px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface-2);align-items:stretch;transition:border-color .15s,box-shadow .15s,background-color .15s;display:flex}.calc__control:focus-within{border-color:var(--color-primary);background:var(--color-surface);box-shadow:0 0 0 4px var(--color-primary-soft)}.calc__control:has(input[aria-invalid=true]){border-color:var(--color-error)}.calc__control input{min-width:0;color:var(--color-text);font:inherit;font-variant-numeric:tabular-nums;background:0 0;border:0;flex:1;padding:.875rem 1.125rem;font-size:1.375rem;font-weight:600}.calc__control input::placeholder{color:var(--color-muted);opacity:.7;font-weight:400}.calc__control input:focus{outline:none}.calc__unit{border-left:2px solid var(--color-border);background:var(--color-surface);border-radius:0 calc(var(--radius) - 3px) calc(var(--radius) - 3px) 0;min-width:3.5rem;color:var(--color-primary);place-items:center;font-size:1.25rem;font-weight:800;display:grid}.calc__message{margin:.5rem 0 0;font-size:.875rem;font-weight:600}.calc__message[data-type=error]{color:var(--color-error)}.calc__message[data-type=note]{color:var(--color-muted)}.calc__message[hidden]{display:none}.calc__options{border-top:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1.5rem;padding-top:1.25rem;font-size:.9375rem;font-weight:600;display:flex}.calc__spacer{flex:1}.calc__select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font:inherit;cursor:pointer;padding:.375rem .625rem}.calc__result{border-radius:var(--radius-lg);background:var(--calc-accent);box-shadow:var(--shadow-glow);color:#fff;flex-direction:column;padding:clamp(1.25rem,3vw,2rem);display:flex}.calc__result[data-state=incomplete],.calc__result[data-state=invalid]{border:2px dashed var(--color-border);background:var(--color-surface);box-shadow:none;color:var(--color-muted)}.calc__result[data-state=error]{border:2px solid var(--color-error);background:color-mix(in srgb, var(--color-error) 8%, var(--color-surface));box-shadow:none;color:var(--color-error)}.calc__result-head{justify-content:space-between;align-items:center;gap:1rem;display:flex}.calc__result-label{letter-spacing:.08em;opacity:.85;text-transform:uppercase;margin:0;font-size:.8125rem;font-weight:700}.calc__result:not([data-state=valid]) [data-action=copy]{display:none}.calc__result[data-state=valid] .button{box-shadow:none;color:#1e1b4b;background:#fff;border-color:#0000}.calc__result[data-state=valid] .button.is-copied{background:var(--color-success);color:var(--color-on-success)}.calc__empty{margin:auto 0;padding:1rem 0;font-size:1.0625rem;font-weight:600}.calc__answer{flex-direction:column;flex:1;display:flex}.calc__empty[hidden],.calc__answer[hidden],.calc__notes[hidden]{display:none}.calc__value{overflow-wrap:anywhere;font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-top:.75rem;font-size:clamp(2.5rem,7vw,4.25rem);font-weight:800;line-height:1.1;display:block}.calc__value-unit{opacity:.9;margin-left:.125em;font-size:.6em}.calc__sentence{margin:.75rem 0 1rem;font-size:1.1875rem;font-weight:600}.calc__formula{border-top:1px solid #ffffff40;margin:auto 0 0;padding-top:1rem;font-size:.9375rem}.calc__formula-label{opacity:.85}.calc__formula code{color:#fff;font:1rem var(--font-mono);overflow-wrap:anywhere;background:#ffffff29;border-radius:8px;margin-top:.25rem;padding:.25rem .625rem;display:inline-block}.calc__notes{opacity:.92;margin:1rem 0 0;padding:0 0 0 1.25rem;font-size:.9375rem}.pf__group{border:0;gap:.75rem;min-width:0;margin:0 0 1rem;padding:0;display:grid}.pf__group legend{margin-bottom:.5rem;padding:0;font-size:.875rem;font-weight:800}.pf__hint{color:var(--color-muted);margin:0;font-size:.8125rem}.pf__fields{grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}.pf__choice{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;display:flex}.pf__choice-label{font-size:.875rem;font-weight:600}.pf__unit{border:0;border-left:1px solid var(--color-border);color:var(--color-text);font:inherit;cursor:pointer;background:0 0;padding:.5rem;font-weight:700}.pf__tools{flex-wrap:wrap;gap:.5rem;display:flex}.pf__result .calc__value{font-size:clamp(2rem,5vw,3.25rem)}.pf__table{gap:.25rem;margin:0 0 1rem;display:grid}.pf__table>div{border-bottom:1px solid #ffffff38;justify-content:space-between;gap:1rem;padding:.375rem 0;font-size:.9375rem;display:flex}.pf__table dt,.pf__table dd{margin:0}.pf__table dd{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:700}.pf__table>div[data-row=revenue],.pf__table>div[data-row=costs],.pf__table>div[data-row=profit]{font-weight:800}.pf__table>div[data-row=profit]{border-top:2px solid #fff9;border-bottom:0;font-size:1.0625rem}.pf__price{margin:.25rem 0;font-weight:700}.pf__price[hidden]{display:none}.pf__title{letter-spacing:.08em;opacity:.85;text-transform:uppercase;margin:1.25rem 0 .5rem;font-size:.8125rem}.pf__scenarios{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.875rem}.pf__scenarios th,.pf__scenarios td{text-align:right;border-bottom:1px solid #ffffff38;padding:.375rem .5rem}.pf__scenarios th:first-child,.pf__scenarios td:first-child{text-align:left}.pf__scenarios th{opacity:.85;font-weight:700}.pf__assumptions{margin-top:.25rem}.pf__result:not([data-state=valid]) .pf__tools{display:none}