.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}.input-group-custom{margin-bottom:25px}.input-label{font-weight:500;color:#4a5568;margin-bottom:10px;display:flex;align-items:center;gap:8px;font-size:.95rem;position:relative}.input-label i{color:#667eea;font-size:.9rem}.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;min-width:200px;white-space:normal}.tooltip-text::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:#2d3748}.tooltip-icon:hover .tooltip-text{visibility:visible;opacity:1}.form-input{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{outline:none;border-color:#38a169;box-shadow:0 0 0 4px rgba(72,187,120,.2);transform:translateY(-2px)}.form-select{width:100%;padding:12px 15px;border:2px solid #48bb78;border-radius:12px;font-size:1rem;background:#f0fff4;cursor:pointer;transition:all .3s ease}.form-select:focus{outline:none;border-color:#38a169;box-shadow:0 0 0 4px rgba(72,187,120,.2)}.input-range{font-size:.85rem;color:#718096;margin-top:5px}.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}.result-card{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:20px;padding:30px;margin-bottom:25px;box-shadow:0 8px 32px rgba(102,126,234,.3)}.result-label{font-size:1rem;opacity:.9;margin-bottom:10px}.result-value{font-family:'Roboto Mono',monospace;font-size:3rem;font-weight:700;margin-bottom:5px;animation:pulse .5s ease}.result-unit{font-size:1.5rem;opacity:.8}.result-details{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);padding:20px;border-radius:15px;margin-top:20px}.result-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.2)}.result-item:last-child{border-bottom:none}.result-item-label{font-size:.95rem;opacity:.9;display:flex;align-items:center;gap:8px}.result-item-value{font-family:'Roboto Mono',monospace;font-weight:600;font-size:1.2rem}.warning-box{background:#fff3cd;border-left:4px solid #ffc107;padding:20px;border-radius:12px;margin-bottom:25px}.warning-box h3{color:#856404;font-size:1.1rem;margin-bottom:15px;display:flex;align-items:center;gap:10px}.warning-box ul{list-style:none;padding-left:0}.warning-box ul li{color:#856404;padding:8px 0;display:flex;align-items:flex-start;gap:10px}.warning-box ul li:before{content:'⚠️';flex-shrink:0}.spec-table{width:100%;border-collapse:collapse;margin-top:20px}.spec-table th,.spec-table td{padding:12px;text-align:center;border:1px solid #e2e8f0}.spec-table th{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;font-weight:600}.spec-table tbody tr:nth-child(even){background:#f7fafc}.spec-table tbody tr:hover{background:#edf2f7}.spec-table .highlight{background:#fef5e7 !important;font-weight:600;color:#667eea}.spec-table .highlight-cell{background:#d4edda !important;font-weight:700;color:#155724;border:2px solid #28a745 !important}.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}.spec-table{font-size:.85rem}.spec-table th,.spec-table td{padding:8px 4px}.mode-selector{max-width:100%;padding:6px}.mode-btn{padding:12px 10px;font-size:.9rem}.mode-btn i{font-size:1.2rem}.mode-btn .mode-desc{font-size:.7rem}}