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p{font-size:.85rem}.btn{padding:10px 12px}.result-value{font-size:1.8rem}.formula-info-box{padding:12px}.result-placeholder i{font-size:2.5rem}}@media (max-width:992px) and (orientation:landscape){.calculator-top-row{grid-template-columns:1fr 1fr;gap:20px}.single-calculator-container .result-content{min-height:120px}}@media (min-width:768px) and (max-width:992px) and (orientation:portrait){.calculator-top-row{grid-template-columns:1fr}}@media (prefers-contrast:high){.single-calculator-container{border:2px solid var(--border-subtle);box-shadow:0 4px 8px rgba(0,0,0,.15)}.calculator-bottom-row{border-top-width:2px}}@media (prefers-reduced-motion:reduce){.single-calculator-container,.single-calculator-container .calculator-card{transition:none}}@media (prefers-color-scheme:dark){.single-calculator-container{box-shadow:0 4px 20px rgba(0,0,0,.15);border-color:var(--border-subtle)}@media (max-width:768px){.single-calculator-container{box-shadow:0 2px 12px rgba(0,0,0,.1)}}}.card-header .pc-icon{font-size:1.4rem;color:var(--accent);flex-shrink:0;width:1.2em;height:1.2em;vertical-align:middle;margin-top:-10px;display:inline-block;fill:currentColor;flex-shrink:0}