.spdcalc-tabs,.spdcalc-tool{display:flex;border:1px solid var(--gray-200)}.spdcalc-tool{background:#fff;border-radius:16px;padding:2rem;margin-top:2rem;flex-direction:column;gap:1.25rem}.spdcalc-tabs{border-radius:8px;overflow:hidden}.spdcalc-tab{flex:1;padding:.6rem 1rem;border:0;background:#fff;font-size:.85rem;font-weight:600;color:var(--gray-600);cursor:pointer;transition:all .2s;text-align:center}.spdcalc-tab-active{background:var(--primary-500);color:#fff}.spdcalc-section{border:1px solid var(--gray-200);border-radius:12px;padding:1.25rem 1.5rem;background:var(--gray-50)}.spdcalc-section.spdcalc-disabled{opacity:.4;pointer-events:none}.spdcalc-label{font-size:.85rem;font-weight:600;color:var(--gray-800);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}.spdcalc-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.spdcalc-input,.spdcalc-text{font-size:1rem;color:var(--gray-800)}.spdcalc-input{width:120px;padding:.5rem .75rem;border:1px solid var(--gray-200);border-radius:8px;background:#fff;box-sizing:border-box}.spdcalc-input-wide{width:160px}.spdcalc-input-sm{width:70px}.spdcalc-input:focus{outline:0;border-color:var(--primary-500);box-shadow:0 0 0 3px rgba(235,57,68,.1)}.spdcalc-select{padding:.5rem .75rem;border:1px solid var(--gray-200);border-radius:8px;font-size:1rem;color:var(--gray-800);background:#fff}.spdcalc-results{border:1px solid var(--gray-200);border-radius:12px;padding:1.5rem;background:var(--gray-50)}.spdcalc-result-card{text-align:center;margin-bottom:1rem}.spdcalc-result-label{font-size:.8rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;margin-bottom:.5rem}.spdcalc-result-value{font-size:2rem;font-weight:700;color:var(--primary-600)}.spdcalc-conversions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;padding-top:1rem;border-top:1px solid var(--gray-200)}.spdcalc-conv{padding:.5rem 1rem;background:#fff;border:1px solid var(--gray-200);border-radius:6px;font-size:.85rem;color:var(--gray-700)}.spdcalc-conv b{color:var(--gray-800)}@media (max-width:600px){.spdcalc-tool{padding:1rem}.spdcalc-row,.spdcalc-tabs{flex-direction:column}.spdcalc-row{align-items:flex-start}}