.input-group-custom{margin-bottom:12px}.input-label{font-weight:500;color:#4a5568;margin-bottom:8px;display:flex;align-items:center;gap:8px;font-size:.95rem;position:relative}.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-icon:hover .tooltip-text{visibility:visible;opacity:1}.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;max-width:280px;white-space:normal}.tooltip-text::after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:#2d3748 transparent transparent transparent}.input-wrapper{position:relative}.input-range{font-size:.75rem;color:#2d3748;margin-top:4px}.input-row{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}@media(max-width:768px){.input-row{grid-template-columns:1fr}}.mode-tabs{display:flex;gap:10px;margin-bottom:20px}.mode-tab{flex:1;padding:12px 20px;border:2px solid #e2e8f0;border-radius:12px;background:#fff;color:#4a5568;font-weight:600;cursor:pointer;transition:all .3s ease;text-align:center}.mode-tab:hover{border-color:#667eea;background:linear-gradient(135deg,rgba(102,126,234,.05) 0%,rgba(118,75,162,.05) 100%)}.mode-tab.active{border-color:#667eea;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.mode-tab i{margin-right:8px}.subject-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:10px;margin-top:10px}.subject-btn{background:#fff;border:2px solid #e2e8f0;border-radius:10px;padding:12px 8px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.subject-btn:hover{border-color:#667eea;background:linear-gradient(135deg,rgba(102,126,234,.05) 0%,rgba(118,75,162,.05) 100%);transform:translateY(-2px)}.subject-btn.active{border-color:#667eea;background:linear-gradient(135deg,rgba(102,126,234,.1) 0%,rgba(118,75,162,.1) 100%);box-shadow:0 4px 12px rgba(102,126,234,.2)}.subject-btn .subject-icon{font-size:1.5rem}.subject-btn .subject-name{font-weight:600;color:#2d3748;font-size:.85rem}.subject-btn .subject-interval{color:#718096;font-size:.75rem}.result-card{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}@media(min-width:992px){.result-card{position:sticky;top:20px}}.result-main{text-align:center;padding:20px 0}.result-label{font-size:1.1rem;font-weight:500;opacity:.95;margin-bottom:8px}.result-value{font-family:'Roboto Mono',monospace;font-size:2.8rem;font-weight:700;margin-bottom:20px;animation:pulse .5s ease}.result-value.secondary{font-size:2rem}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}.result-divider{border:0;height:2px;background:rgba(255,255,255,.3);margin:15px 0}.result-details{background:rgba(255,255,255,.1);border-radius:12px;padding:12px;margin-top:15px}.result-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}.result-item:last-child{border-bottom:none}.result-item-label{font-size:.9rem;opacity:.9}.result-item-value{font-family:'Roboto Mono',monospace;font-weight:600}.star-mode-info{background:rgba(255,255,255,.15);border-radius:10px;padding:12px;margin-top:15px;border-left:4px solid #f59e0b}.star-mode-info .star-title{font-weight:600;margin-bottom:5px;display:flex;align-items:center;gap:8px}.star-mode-info .star-value{font-family:'Roboto Mono',monospace;font-size:1.2rem;font-weight:700}.warning-box{background:#fff3cd;border-left:4px solid #ffc107;padding:12px 15px;margin-top:15px;border-radius:8px;font-size:.9rem}.warning-box i{color:#856404;margin-right:8px}.warning-box.info{background:#e8f4fd;border-left-color:#3498db}.warning-box.info i{color:#2980b9}.warning-box.success{background:#d4edda;border-left-color:#48bb78}.warning-box.success i{color:#38a169}.chart-container{position:relative;height:300px;margin:15px 0}.estimation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:15px}.estimation-card{background:linear-gradient(135deg,rgba(102,126,234,.08) 0%,rgba(118,75,162,.08) 100%);border-radius:12px;padding:15px;text-align:center;border:1px solid rgba(102,126,234,.2)}.estimation-card .est-icon{font-size:1.8rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.estimation-card .est-label{font-size:.85rem;color:#718096;margin-bottom:5px}.estimation-card .est-value{font-size:1.3rem;font-weight:700;color:#2d3748;font-family:'Roboto Mono',monospace}.estimation-card .est-note{font-size:.75rem;color:#a0aec0;margin-top:4px}@media(max-width:768px){.estimation-grid{grid-template-columns:1fr}.mode-tabs{flex-direction:column}.subject-grid{grid-template-columns:repeat(2,1fr)}.result-value{font-size:2rem}.result-value.secondary{font-size:1.5rem}}.timeline-preview{margin-top:20px;padding:15px;background:#f7fafc;border-radius:12px}.timeline-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.timeline-title{font-weight:600;color:#2d3748}.timeline-info{font-size:.85rem;color:#718096}.mode-content{display:none}.mode-content.active{display:block}