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#e2e8f0}.circuit-appliance-item:last-child{border-bottom:none;padding-bottom:0}.appliance-name{font-size:.9rem;color:#2d3748}.appliance-power{font-family:'Roboto Mono',monospace;font-size:.9rem;font-weight:600;color:#667eea}.spinner{display:none}.spinner-border{width:1rem;height:1rem;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spinner-border .75s linear infinite}@keyframes spinner-border{to{transform:rotate(360deg)}}@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}@media(max-width:768px){.page-header h1{font-size:2rem}.result-value{font-size:2rem}.glass-card{padding:20px}.appliance-item{grid-template-columns:1fr;gap:10px}.appliance-grid{grid-template-columns:1fr}}