.orc-tool{color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0 auto;max-width:900px;width:100%}.orc-tool *{box-sizing:border-box}.tool-top-bar{display:flex;justify-content:flex-end;margin-bottom:10px;position:relative}.lang-dropdown{display:inline-block;position:relative}.lang-drop-btn{background:transparent;color:#4a5568;cursor:pointer;font-size:.9rem;padding:6px 12px}.lang-drop-btn,.lang-drop-content{border:1px solid #e2e8f0;border-radius:6px}.lang-drop-content{background-color:#fff;box-shadow:0 8px 16px rgba(0,0,0,.1);display:none;min-width:120px;overflow:hidden;position:absolute;right:0;z-index:10}.lang-drop-content.show{display:block}.lang-drop-content a{color:#333;display:block;font-size:.9rem;padding:10px 12px;text-decoration:none}.lang-drop-content a:hover{background-color:#f7fafc}.orc-header{margin-bottom:2rem;text-align:center}.orc-header h2{color:#1a202c;font-size:1.5rem;line-height:1.2;margin-bottom:.5rem;margin-top:0}.orc-header p{color:#718096;font-size:.95rem;line-height:1.5;margin:0 auto;max-width:600px}.orc-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.02);margin-bottom:2rem;padding:1.5rem}.orc-form{display:grid;gap:1.25rem;grid-template-columns:1fr}.form-grp label{color:#4a5568;display:block;font-size:.9rem;font-weight:600;margin-bottom:.5rem}.form-grp input,.form-grp select{appearance:none;background:#fff;border:2px solid #e2e8f0;border-radius:8px;color:#333;font-size:16px;height:50px;padding:12px 16px;transition:border-color .2s;width:100%}.form-grp input:focus,.form-grp select:focus{border-color:#00a9ff;outline:none}.orc-btn{background:linear-gradient(268deg,#ff5c6e,#00a9ff);border:none;border-radius:8px;color:#fff!important;cursor:pointer;font-size:1rem;font-weight:700;height:50px;margin-top:.5rem;padding:0 1.5rem;transition:transform .1s;width:100%;-webkit-tap-highlight-color:transparent;align-items:center;display:flex;justify-content:center}.orc-btn:active{transform:scale(.98)}.err-msg{background:#fff5f5;border:1px solid #feb2b2;border-radius:8px;color:#c53030;font-size:.95rem;margin-top:1rem;padding:1rem;text-align:center}.orc-tabs{border-bottom:2px solid #e2e8f0;display:flex;margin-bottom:1.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.orc-tab{background:none;border:none;border-bottom:3px solid transparent;color:#718096;cursor:pointer;font-size:.95rem;font-weight:600;margin-bottom:-2px;padding:12px 16px;white-space:nowrap}.orc-tab:hover{color:#4a5568}.orc-tab.active{border-bottom-color:#00a9ff;color:#00a9ff}.metrics-grid{display:grid;gap:10px;grid-template-columns:repeat(2,1fr);margin-bottom:2rem}.metrics-grid .metric-box:last-child{grid-column:span 2}.metric-box{background:#f7fafc;border:1px solid #edf2f7;border-radius:8px;padding:1rem;text-align:center}.metric-lbl{color:#718096;font-size:.8rem;font-weight:600;letter-spacing:.05em;margin-bottom:5px;text-transform:uppercase}.metric-val{color:#2d3748;font-size:1.4rem;font-weight:800;line-height:1.2}.gauge-wrap{margin:2rem 0}.gauge-bar{background:#e2e8f0;border-radius:10px;height:16px;overflow:hidden;position:relative}.gauge-fill{border-radius:10px;height:100%;transition:width 1s ease-out}.gauge-fill.low{background:#fc8181}.gauge-fill.medium{background:#f6ad55}.gauge-fill.high{background:#68d391}.gauge-labels{color:#718096;display:flex;font-size:.75rem;font-weight:600;justify-content:space-between;margin-top:8px}.tips-list h3{color:#2d3748;font-size:1.2rem;margin-bottom:1rem}.tip-item{background:#fff;border:1px solid #e2e8f0;border-radius:8px;margin-bottom:1rem;padding:1.25rem}.tip-cat{background:#edf2f7;border-radius:4px;color:#4a5568;display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.05em;margin-bottom:.75rem;padding:4px 8px;text-transform:uppercase}.tip-text{color:#2d3748;font-size:.95rem;line-height:1.5}.tip-ex{background:#faf5ff;border-left:3px solid #d6bcfa;border-radius:0 4px 4px 0;color:#553c9a;font-size:.9rem;font-style:italic;line-height:1.4;margin-top:1rem;padding:1rem}.scenario-box{background:#f7fafc;border:1px solid #cbd5e0;border-radius:8px;margin-top:2.5rem;padding:1.5rem}.scenario-box h3{color:#2d3748;font-size:1.2rem;margin-top:0;text-align:center}.range-wrap{margin:1.5rem 0;text-align:center}.range-wrap label{color:#4a5568;display:block;font-size:1rem;font-weight:600;margin-bottom:15px}.range-slider{appearance:none;background:#cbd5e0;border-radius:3px;cursor:pointer;height:6px;outline:none;width:100%}.range-slider::-webkit-slider-thumb{appearance:none;background:#00a9ff;border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2);cursor:pointer;height:24px;width:24px}.scenario-res{color:#2b6cb0;font-size:1.1rem;font-weight:700;line-height:1.4;text-align:center}.source{color:#a0aec0;font-size:.8rem;margin-top:2rem;padding-bottom:1rem;text-align:center}.fade-in{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (min-width:768px){.orc-tool{padding:2rem 0}.orc-card{padding:2.5rem}.orc-header h2{font-size:1.8rem}.orc-form{grid-template-columns:1fr 1fr}.orc-form .full-width{grid-column:span 2}.metrics-grid{gap:1.5rem;grid-template-columns:repeat(3,1fr)}.metrics-grid .metric-box:last-child{grid-column:auto}.metric-val{font-size:1.8rem}.orc-btn{display:block;margin-left:auto;margin-right:auto;min-width:200px;width:auto}}