.elec-calc{--elec-primary: #ca8a04;--elec-secondary: #eab308;--elec-accent: #fde047;--elec-bg: #fefce8;--elec-card-bg: #ffffff;--elec-text: #713f12;--elec-text-muted: #a16207;--elec-border: #fef08a;--elec-shadow: 0 4px 20px rgba(202, 138, 4, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.elec-header{text-align:center;margin-bottom:2rem}.elec-title{font-size:2rem;font-weight:800;color:var(--elec-primary);margin:0 0 .5rem}.elec-description{color:var(--elec-text-muted);font-size:1.1rem;margin:0}.elec-formula-container{background:linear-gradient(135deg,var(--elec-bg) 0%,#fef9c3 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--elec-border)}.elec-formula-title{font-size:1.1rem;font-weight:700;color:var(--elec-primary);margin:0 0 1rem;text-align:center}.elec-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.elec-formula-card{background:var(--elec-card-bg);border-radius:12px;padding:1rem;text-align:center}.elec-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--elec-text-muted);margin-bottom:.5rem}.elec-formula-math{font-size:.9rem;color:var(--elec-text);overflow-x:auto}.elec-form-container{background:var(--elec-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--elec-shadow);margin-bottom:2rem}.elec-form{display:flex;flex-direction:column;gap:1.25rem}.elec-input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.elec-input-group{display:flex;flex-direction:column;gap:.5rem}.elec-label{font-weight:600;font-size:.9rem;color:var(--elec-text)}.elec-input{width:100%;padding:.875rem 1rem;border:2px solid var(--elec-border);border-radius:10px;font-size:1rem;background:var(--elec-bg);box-sizing:border-box}.elec-input:focus{outline:none;border-color:var(--elec-primary);background:#fff}.elec-buttons{display:flex;gap:1rem;margin-top:.5rem}.elec-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer}.elec-btn-primary{background:linear-gradient(135deg,var(--elec-primary) 0%,var(--elec-secondary) 100%);color:#fff}.elec-btn-secondary{background:var(--elec-bg);color:var(--elec-text-muted);border:2px solid var(--elec-border)}.elec-results{background:var(--elec-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--elec-shadow);margin-bottom:2rem}.elec-results-title{font-size:1.25rem;font-weight:700;color:var(--elec-primary);margin:0 0 1.5rem;text-align:center}.elec-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}.elec-result-card{background:var(--elec-bg);border-radius:12px;padding:1.25rem;text-align:center}.elec-result-main{grid-column:1 / -1;background:linear-gradient(135deg,var(--elec-primary) 0%,var(--elec-secondary) 100%)}.elec-result-main .elec-result-label,.elec-result-main .elec-result-value,.elec-result-main .elec-result-unit{color:#fff}.elec-result-label{display:block;font-size:.8rem;font-weight:600;color:var(--elec-text-muted);margin-bottom:.25rem}.elec-result-value{display:block;font-size:1.5rem;font-weight:800;color:var(--elec-primary)}.elec-result-unit{display:block;font-size:.75rem;color:var(--elec-text-muted)}.elec-content{margin-top:3rem}.elec-content-section{margin-bottom:2.5rem}.elec-content-title{font-size:1.5rem;font-weight:700;color:var(--elec-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--elec-primary)}.elec-content-text{color:var(--elec-text-muted);line-height:1.7;margin:0 0 1rem}.elec-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.elec-feature-card{background:var(--elec-bg);border-radius:12px;padding:1.25rem;text-align:center}.elec-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.elec-feature-title{font-size:1rem;font-weight:700;color:var(--elec-text);margin:0 0 .5rem}.elec-feature-desc{font-size:.85rem;color:var(--elec-text-muted);margin:0}.elec-table-wrapper{overflow-x:auto;border-radius:12px;margin-top:1.5rem}.elec-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.elec-table th{background:var(--elec-primary);color:#fff;padding:.875rem 1rem;text-align:left}.elec-table td{padding:.75rem 1rem;border-bottom:1px solid var(--elec-border)}.elec-table-highlight{font-weight:700;color:var(--elec-primary)}.elec-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.elec-tip-card{display:flex;gap:1rem;background:var(--elec-card-bg);border-radius:12px;padding:1.25rem;border-left:4px solid var(--elec-primary)}.elec-tip-icon{font-size:1.5rem}.elec-tip-title{font-size:1rem;font-weight:700;color:var(--elec-text);margin:0 0 .5rem}.elec-tip-text{font-size:.9rem;color:var(--elec-text-muted);margin:0}.elec-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.elec-faq-item{background:var(--elec-card-bg);border-radius:12px;padding:1.25rem}.elec-faq-question{font-size:1rem;font-weight:700;color:var(--elec-primary);margin:0 0 .75rem}.elec-faq-answer{font-size:.9rem;color:var(--elec-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.elec-input-grid{grid-template-columns:1fr}.elec-results-grid{grid-template-columns:repeat(2,1fr)}}