.mode-selector{display:flex;justify-content:center;gap:0;margin:30px auto 40px;max-width:600px;background:#fff;border-radius:15px;padding:8px;box-shadow:0 4px 16px rgba(0,0,0,.1)}.mode-btn{flex:1;padding:15px 20px;background:transparent;border:none;border-radius:10px;font-size:1rem;font-weight:600;color:#718096;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:8px;position:relative}.mode-btn i{font-size:1.5rem;transition:all .3s ease}.mode-btn .mode-desc{font-size:.75rem;font-weight:400;opacity:.7}.mode-btn:hover{color:#667eea;transform:translateY(-2px)}.mode-btn.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;box-shadow:0 4px 12px rgba(102,126,234,.3)}.mode-btn.active i{transform:scale(1.1)}.mode-btn.active .mode-desc{opacity:1}.basic-mode .quick-only,.basic-mode .complete-only{display:none !important}.quick-mode .complete-only{display:none !important}.quick-only,.complete-only{overflow:hidden;transition:all .3s ease}.input-group-custom{margin-bottom:20px}.input-label{font-weight:500;color:#4a5568;margin-bottom:8px;display:flex;align-items:center;gap:8px;font-size:.95rem}.tooltip-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:#667eea;color:#fff;font-size:.7rem;cursor:help;margin-left:5px;position:relative}.tooltip-text{visibility:hidden;opacity:0;position:absolute;z-index:1000;bottom:125%;left:50%;transform:translateX(-50%);background-color:#2d3748;color:#fff;text-align:center;padding:8px 12px;border-radius:8px;font-size:.85rem;white-space:nowrap;transition:opacity .3s;box-shadow:0 4px 6px rgba(0,0,0,.1);font-weight:400}.tooltip-icon:hover .tooltip-text{visibility:visible;opacity:1}.form-input,.form-select{width:100%;padding:12px 15px;border:2px solid #48bb78;border-radius:12px;font-size:1rem;font-family:'Roboto Mono',monospace;transition:all .3s ease;background:#f0fff4}.form-input:focus,.form-select:focus{outline:none;border-color:#38a169;box-shadow:0 0 0 4px rgba(72,187,120,.2);transform:translateY(-2px)}.input-range{font-size:.75rem;color:#718096;margin-top:4px}.result-value{font-family:'Roboto Mono',monospace;font-size:2.5rem;font-weight:700;margin-bottom:15px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-details{background:#f7fafc;padding:20px;border-radius:12px;margin-top:15px}.result-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #e2e8f0}.result-item:last-child{border-bottom:none}.result-item-label{font-size:.95rem;color:#4a5568;display:flex;align-items:center;gap:8px}.result-item-value{font-family:'Roboto Mono',monospace;font-weight:600;color:#2d3748;font-size:1.1rem}.row.g-2{margin-top:20px}.btn{padding:12px 24px;border-radius:12px;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600;transition:all .3s ease;border:none}.spinner{display:none}.spinner.active{display:inline-block}.spinner-border-sm{width:1rem;height:1rem;border-width:.15em}@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)}}.chart-container{position:relative;height:350px;margin-top:20px}.layout-grid{border:2px dashed #cbd5e0;border-radius:12px;padding:20px;margin-top:15px;background:#f7fafc;min-height:300px;position:relative;display:flex;align-items:center;justify-content:center}.luminaire-dot{width:12px;height:12px;background:#667eea;border-radius:50%;position:absolute;box-shadow:0 0 10px rgba(102,126,234,.5)}@media(max-width:992px){.page-header h1{font-size:2.5rem}.result-value{font-size:2rem}}@media(max-width:768px){.page-header h1{font-size:2rem}.result-value{font-size:1.5rem}.glass-card{padding:20px}.main-container{padding:0 10px}}