.calc-container{max-width:1000px;margin:0 auto;padding:1.5rem 1rem 4rem}.calc-header{margin-bottom:2rem;text-align:center}.calc-title{font-size:2.25rem;font-weight:800;line-height:1.35;padding-bottom:.15em;margin-bottom:.25rem;background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent-alice) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.calc-subtitle{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto}.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}.calc-hub-card{display:flex;flex-direction:column;height:100%;padding:1.5rem;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-primary);box-shadow:0 4px 30px #00000008;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;position:relative;overflow:hidden}.calc-hub-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent-alice),var(--accent-cyan));opacity:0;transition:opacity .2s ease}.calc-hub-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:0 10px 30px #7b00ff0d}.calc-hub-card:hover:before{opacity:1}.calc-card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--accent-alice-trans);color:var(--accent-alice);margin-bottom:1.25rem;font-size:1.5rem}.calc-card-title{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;color:var(--text-primary)}.calc-card-desc{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin-bottom:1.5rem;flex-grow:1}.calc-card-btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.25rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;text-decoration:none;background:var(--accent-alice-trans);color:var(--accent-alice);border:1px solid var(--accent-alice-semi);transition:background-color .2s ease,color .2s ease,border-color .2s ease}.calc-hub-card:hover .calc-card-btn{background:var(--accent-alice);color:var(--text-white);border-color:var(--accent-alice)}.calc-wrapper{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;margin-bottom:3rem;align-items:start}@media(max-width:820px){.calc-wrapper{grid-template-columns:1fr}}.calc-inputs-card,.calc-results-card{padding:2rem;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-primary);box-shadow:0 4px 30px #00000005;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.calc-results-card{position:sticky;top:100px;background:var(--accent-alice-trans);border-color:var(--accent-alice-semi)}.dark .calc-results-card{background:#a259ff08}.calc-section-title{font-size:1.4rem;font-weight:700;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-primary);display:flex;align-items:center;gap:.5rem}.calc-form-group{margin-bottom:1.5rem}.calc-form-group:last-child{margin-bottom:0}.calc-label-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.calc-label{font-weight:600;font-size:.95rem;color:var(--text-primary)}.calc-value-display{font-family:var(--font-mono, monospace);font-size:.95rem;font-weight:700;color:var(--accent-alice);background:var(--accent-alice-trans);padding:.15rem .5rem;border-radius:var(--radius-sm)}.calc-range{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:var(--border-primary);outline:none;margin:10px 0}.calc-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent-alice);cursor:pointer;box-shadow:0 0 10px var(--accent-alice-glow);transition:transform .1s ease,background-color .2s ease}.calc-range::-webkit-slider-thumb:hover{transform:scale(1.2)}.calc-range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent-alice);cursor:pointer;border:none;box-shadow:0 0 10px var(--accent-alice-glow);transition:transform .1s ease,background-color .2s ease}.calc-range::-moz-range-thumb:hover{transform:scale(1.2)}.calc-select,.calc-input-text{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-primary);background:var(--bg-main);color:var(--text-primary);font-size:.95rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.calc-select:focus,.calc-input-text:focus{border-color:var(--accent-alice);box-shadow:0 0 0 3px var(--accent-alice-glow)}.calc-radio-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:.5rem}.calc-radio-btn{position:relative}.calc-radio-btn input{position:absolute;opacity:0;width:0;height:0}.calc-radio-label{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.75rem .5rem;border:1px solid var(--border-primary);border-radius:var(--radius-md);cursor:pointer;font-size:.85rem;font-weight:600;text-align:center;background:var(--bg-main);transition:all .2s ease;height:100%}.calc-radio-btn input:checked+.calc-radio-label{border-color:var(--accent-alice);background:var(--accent-alice-trans);color:var(--accent-alice);box-shadow:0 0 10px var(--accent-alice-glow)}.calc-toggle-container{display:flex;align-items:center;justify-content:space-between}.calc-switch{position:relative;display:inline-block;width:46px;height:24px}.calc-switch input{opacity:0;width:0;height:0}.calc-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--border-primary);transition:.3s;border-radius:24px}.calc-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}.calc-switch input:checked+.calc-slider{background-color:var(--accent-alice)}.calc-switch input:checked+.calc-slider:before{transform:translate(22px)}.calc-result-main{text-align:center;margin-bottom:2rem;padding:1rem;border-radius:var(--radius-md);background:#fff6;border:1px solid rgba(255,255,255,.2)}.dark .calc-result-main{background:#0003;border-color:#ffffff0d}.calc-result-big-val{font-size:2.75rem;font-weight:800;color:var(--accent-alice);line-height:1.1;margin-bottom:.25rem}.calc-result-big-label{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.calc-metrics-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.calc-metric-box{padding:1rem;background:#fff3;border:1px solid var(--border-primary);border-radius:var(--radius-md);text-align:center}.dark .calc-metric-box{background:#ffffff05}.calc-metric-val{font-family:var(--font-mono, monospace);font-size:1.25rem;font-weight:700;color:var(--text-primary)}.calc-metric-label{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}.calc-progress-wrapper{margin-bottom:1.5rem}.calc-progress-label-row{display:flex;justify-content:space-between;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--text-secondary)}.calc-progress-outer{height:10px;background:var(--border-primary);border-radius:5px;overflow:hidden}.calc-progress-inner{height:100%;width:0%;background:linear-gradient(90deg,var(--accent-alice),var(--accent-cyan));border-radius:5px;transition:width .4s cubic-bezier(.1,.8,.25,1)}.calc-verdict-alert{padding:1rem 1.25rem;border-radius:var(--radius-md);font-size:.9rem;line-height:1.5;border-left:4px solid transparent}.calc-verdict-alert.success{background:#0596690f;border-color:var(--accent-emerald);color:#047857}.dark .calc-verdict-alert.success{background:#10b98114;color:#a7f3d0}.calc-verdict-alert.warning{background:#d977060f;border-color:#d97706;color:#b45309}.dark .calc-verdict-alert.warning{background:#f59e0b14;color:#fde68a}.calc-verdict-alert.danger{background:#dc26260f;border-color:#dc2626;color:#b91c1c}.dark .calc-verdict-alert.danger{background:#ef444414;color:#fca5a5}.spectrum-grid{display:flex;flex-direction:column;gap:1.5rem;margin:1.5rem 0}.spectrum-ruler{position:relative;height:50px;border-bottom:2px solid var(--border-primary)}.spectrum-ruler-marks{display:flex;justify-content:space-between;height:100%}.ruler-tick{display:flex;flex-direction:column;align-items:center;font-size:.75rem;font-family:var(--font-mono, monospace);color:var(--text-muted);position:relative;height:100%}.ruler-tick:before{content:"";width:1px;height:8px;background:var(--border-primary);margin-bottom:auto}.ruler-tick.major:before{height:16px;background:var(--text-muted)}.channels-list-viz{display:grid;grid-template-columns:repeat(16,1fr);gap:2px;height:80px;background:#00000008;padding:8px;border-radius:var(--radius-md);border:1px solid var(--border-primary)}.dark .channels-list-viz{background:#ffffff05}.channel-node-bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;cursor:pointer;position:relative}.channel-bar-fill{width:100%;height:20px;border-radius:3px;background:var(--border-primary);transition:all .3s ease;min-height:5px}.channel-node-num{font-size:.7rem;font-weight:700;font-family:var(--font-mono, monospace);margin-top:6px;color:var(--text-secondary)}.channel-node-bar.safe .channel-bar-fill{background:var(--accent-emerald);box-shadow:0 0 10px #05966933}.channel-node-bar.overlap-low .channel-bar-fill{background:#f59e0b}.channel-node-bar.overlap-high .channel-bar-fill{background:#dc2626;box-shadow:0 0 10px #dc262633}.channel-node-bar.active-wifi{border:2px dashed var(--accent-alice);border-radius:var(--radius-sm);padding:2px}.calc-info-section{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--border-primary)}.calc-info-section h2{font-size:1.75rem;font-weight:700;margin-top:2rem;margin-bottom:1rem}.calc-info-section h3{font-size:1.25rem;font-weight:600;margin-top:1.5rem;margin-bottom:.75rem}.calc-info-section p{color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem}.calc-info-section ul,.calc-info-section ol{margin-bottom:1.5rem;padding-left:1.5rem;color:var(--text-secondary)}.calc-info-section li{margin-bottom:.5rem;line-height:1.5}.faq-section{margin-top:4rem}.faq-title{font-size:1.75rem;font-weight:700;margin-bottom:1.5rem;text-align:center}.faq-list{display:flex;flex-direction:column;gap:1rem}.faq-item{border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-card);overflow:hidden}.faq-question-btn{width:100%;padding:1.25rem;display:flex;justify-content:space-between;align-items:center;background:none;border:none;outline:none;cursor:pointer;text-align:left;font-weight:700;font-size:1.05rem;color:var(--text-primary);transition:background-color .2s ease}.faq-question-btn:hover{background:var(--bg-hover)}.faq-question-btn svg{transition:transform .2s ease;color:var(--text-muted)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s cubic-bezier(0,1,0,1)}.faq-answer-content{padding:0 1.25rem 1.25rem;color:var(--text-secondary);line-height:1.6;font-size:.95rem}.faq-item.open .faq-answer{max-height:1000px;transition:max-height .3s cubic-bezier(1,0,1,0)}.faq-item.open .faq-question-btn svg{transform:rotate(180deg);color:var(--accent-alice)}.calc-btn-submit{display:block;width:100%;padding:.85rem;margin-top:1rem;border-radius:var(--radius-md);border:none;background:var(--accent-alice);color:var(--text-white);font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s ease,transform .1s ease;box-shadow:0 4px 15px var(--accent-alice-glow)}.calc-btn-submit:hover{background:#6a00da}.calc-btn-submit:active{transform:scale(.98)}