.calc-container{width:100%;max-width:1000px;margin:0 auto;padding:1.5rem 0 4rem}.calc-header{text-align:center;margin-bottom:2rem}.calc-title{background:linear-gradient(135deg, var(--text-primary) 30%, var(--accent-alice) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.25rem;padding-bottom:.15em;font-size:clamp(1.75rem,5vw,2.25rem);font-weight:800;line-height:1.35}.calc-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.1rem}.calc-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.calc-hub-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-primary);-webkit-backdrop-filter:blur(10px);flex-direction:column;height:100%;padding:1.5rem;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 30px #00000008}.calc-hub-card:before{content:"";background:linear-gradient(90deg, var(--accent-alice), var(--accent-cyan));opacity:0;width:100%;height:4px;transition:opacity .2s;position:absolute;top:0;left:0}.calc-hub-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:0 10px 30px #7b00ff0d}.calc-hub-card:hover:before{opacity:1}.calc-card-icon{border-radius:var(--radius-md);background:var(--accent-alice-trans);width:48px;height:48px;color:var(--accent-alice);justify-content:center;align-items:center;margin-bottom:1.25rem;font-size:1.5rem;display:flex}.calc-card-title{color:var(--text-primary);margin-bottom:.75rem;font-size:1.25rem;font-weight:700}.calc-card-desc{color:var(--text-secondary);flex-grow:1;margin-bottom:1.5rem;font-size:.95rem;line-height:1.5}.calc-card-btn{border-radius:var(--radius-md);background:var(--accent-alice-trans);color:var(--accent-alice);border:1px solid var(--accent-alice-semi);justify-content:center;align-items:center;padding:.75rem 1.25rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:background-color .2s,color .2s,border-color .2s;display:inline-flex}.calc-hub-card:hover .calc-card-btn{background:var(--accent-alice);color:var(--text-white);border-color:var(--accent-alice)}.calc-wrapper{grid-template-columns:1.2fr 1fr;align-items:start;gap:2rem;margin-bottom:3rem;display:grid}@media (width<=820px){.calc-wrapper{grid-template-columns:minmax(0,1fr);gap:1.5rem}.calc-inputs-card,.calc-results-card{min-width:0;max-width:100%;padding:1.25rem}}.calc-inputs-card,.calc-results-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-primary);-webkit-backdrop-filter:blur(10px);min-width:0;max-width:100%;padding:2rem;box-shadow:0 4px 30px #00000005}.calc-results-card{background:var(--accent-alice-trans);border-color:var(--accent-alice-semi)}@media (width>=769px){.calc-results-card{position:sticky;top:6rem}}.dark .calc-results-card{border-color:var(--accent-alice-semi);background:#a259ff14}.calc-section-title{border-bottom:1px solid var(--border-primary);align-items:center;gap:.5rem;margin-bottom:1.5rem;padding-bottom:.75rem;font-size:1.4rem;font-weight:700;display:flex}.calc-form-group{margin-bottom:1.5rem}.calc-form-group:last-child{margin-bottom:0}.calc-label-container{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.calc-label{color:var(--text-primary);font-size:.95rem;font-weight:600}.calc-value-display{font-family:var(--font-mono,monospace);color:var(--accent-alice);background:var(--accent-alice-trans);border-radius:var(--radius-sm);padding:.15rem .5rem;font-size:.95rem;font-weight:700}.calc-range{-webkit-appearance:none;background:var(--border-primary);border-radius:3px;outline:none;width:100%;height:6px;margin:10px 0}.calc-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--accent-alice);cursor:pointer;width:18px;height:18px;box-shadow:0 0 10px var(--accent-alice-glow);border-radius:50%;transition:transform .1s,background-color .2s}.calc-range::-webkit-slider-thumb:hover{transform:scale(1.2)}.calc-range::-moz-range-thumb{background:var(--accent-alice);cursor:pointer;width:18px;height:18px;box-shadow:0 0 10px var(--accent-alice-glow);border:none;border-radius:50%;transition:transform .1s,background-color .2s}.calc-range::-moz-range-thumb:hover{transform:scale(1.2)}.calc-select,.calc-input-text{border-radius:var(--radius-md);border:1px solid var(--border-primary);background:var(--bg-main);width:100%;color:var(--text-primary);outline:none;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.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{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:.5rem;display:grid}.calc-radio-btn{position:relative}.calc-radio-btn input{opacity:0;width:0;height:0;position:absolute}.calc-radio-label{border:1px solid var(--border-primary);border-radius:var(--radius-md);cursor:pointer;text-align:center;background:var(--bg-main);flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:44px;padding:.75rem .5rem;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.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-radio-btn input:focus-visible+.calc-radio-label{outline:2px solid var(--accent-signature,#7b00ff);outline-offset:2px}.calc-toggle-container{justify-content:space-between;align-items:center;display:flex}.calc-switch{width:46px;height:24px;display:inline-block;position:relative}.calc-switch input{opacity:0;width:0;height:0}.calc-slider{cursor:pointer;background-color:var(--border-primary);border-radius:24px;transition:all .3s;position:absolute;inset:0}.calc-slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .3s;position:absolute;bottom:3px;left:3px}.calc-switch input:checked+.calc-slider{background-color:var(--accent-alice)}.calc-switch input:focus-visible+.calc-slider{outline:2px solid var(--accent-signature,#7b00ff);outline-offset:2px}.calc-switch input:checked+.calc-slider:before{transform:translate(22px)}.calc-result-main{text-align:center;border-radius:var(--radius-md);background:#fff6;border:1px solid #fff3;margin-bottom:2rem;padding:1rem}.dark .calc-result-main{background:#0003;border-color:#ffffff0d}.calc-result-big-val{color:var(--accent-alice);margin-bottom:.25rem;font-size:2.75rem;font-weight:800;line-height:1.1}.calc-result-big-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-size:.85rem;font-weight:700}.calc-metrics-grid{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem;display:grid}.calc-metric-box{border:1px solid var(--border-primary);border-radius:var(--radius-md);text-align:center;background:#fff3;padding:1rem}.dark .calc-metric-box{background:#ffffff05}.calc-metric-val{font-family:var(--font-mono,monospace);color:var(--text-primary);font-size:1.25rem;font-weight:700}.calc-metric-label{color:var(--text-muted);margin-top:.25rem;font-size:.8rem}.calc-progress-wrapper{margin-bottom:1.5rem}.calc-progress-label-row{color:var(--text-secondary);justify-content:space-between;margin-bottom:.4rem;font-size:.85rem;font-weight:600;display:flex}.calc-progress-outer{background:var(--border-primary);border-radius:5px;height:10px;overflow:hidden}.calc-progress-inner{background:linear-gradient(90deg, var(--accent-alice), var(--accent-cyan));border-radius:5px;width:0%;height:100%;transition:width .4s cubic-bezier(.1,.8,.25,1)}.calc-verdict-alert{border-radius:var(--radius-md);border-left:4px solid #0000;padding:1rem 1.25rem;font-size:.9rem;line-height:1.5}.calc-verdict-alert.success{border-color:var(--accent-emerald);color:#047857;background:#0596690f}.dark .calc-verdict-alert.success{color:#a7f3d0;background:#10b98114}.calc-verdict-alert.warning{color:#b45309;background:#d977060f;border-color:#d97706}.dark .calc-verdict-alert.warning{color:#fde68a;background:#f59e0b14}.calc-verdict-alert.danger{color:#b91c1c;background:#dc26260f;border-color:#dc2626}.dark .calc-verdict-alert.danger{color:#fca5a5;background:#ef444414}.spectrum-grid{flex-direction:column;gap:1.5rem;margin:1.5rem 0;display:flex}.spectrum-ruler{border-bottom:2px solid var(--border-primary);height:50px;position:relative}.spectrum-ruler-marks{justify-content:space-between;height:100%;display:flex}.ruler-tick{font-size:.75rem;font-family:var(--font-mono,monospace);color:var(--text-muted);flex-direction:column;align-items:center;height:100%;display:flex;position:relative}.ruler-tick:before{content:"";background:var(--border-primary);width:1px;height:8px;margin-bottom:auto}.ruler-tick.major:before{background:var(--text-muted);height:16px}.channels-list-viz{border-radius:var(--radius-md);border:1px solid var(--border-primary);background:#00000008;grid-template-columns:repeat(16,1fr);gap:2px;height:80px;padding:8px;display:grid}.dark .channels-list-viz{background:#ffffff05}.channel-node-bar{cursor:pointer;flex-direction:column;justify-content:flex-end;align-items:center;display:flex;position:relative}.channel-bar-fill{background:var(--border-primary);border-radius:3px;width:100%;height:20px;min-height:5px;transition:all .3s}.channel-node-num{font-size:.7rem;font-weight:700;font-family:var(--font-mono,monospace);color:var(--text-secondary);margin-top:6px}.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{border-top:1px solid var(--border-primary);margin-top:4rem;padding-top:3rem}.calc-info-section h2{margin-top:2rem;margin-bottom:1rem;font-size:1.75rem;font-weight:700}.calc-info-section h3{margin-top:1.5rem;margin-bottom:.75rem;font-size:1.25rem;font-weight:600}.calc-info-section p{color:var(--text-secondary);margin-bottom:1.25rem;line-height:1.6}.calc-info-section ul,.calc-info-section ol{color:var(--text-secondary);margin-bottom:1.5rem;padding-left:1.5rem}.calc-info-section li{margin-bottom:.5rem;line-height:1.5}.faq-section{margin-top:4rem}.faq-title{text-align:center;margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}.faq-list{flex-direction:column;gap:1rem;display:flex}.faq-item{border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-card);overflow:hidden}.faq-question-btn{cursor:pointer;text-align:left;width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;justify-content:space-between;align-items:center;padding:1.25rem;font-size:1.05rem;font-weight:700;transition:background-color .2s;display:flex}.faq-question-btn:hover{background:var(--bg-hover)}.faq-question-btn svg{color:var(--text-muted);transition:transform .2s}.faq-answer{max-height:0;transition:max-height .25s cubic-bezier(0,1,0,1);overflow:hidden}.faq-answer-content{color:var(--text-secondary);padding:0 1.25rem 1.25rem;font-size:.95rem;line-height:1.6}.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{color:var(--accent-alice);transform:rotate(180deg)}.calc-btn-submit{border-radius:var(--radius-md);background:var(--accent-alice);width:100%;color:var(--text-white);cursor:pointer;box-shadow:0 4px 15px var(--accent-alice-glow);border:none;margin-top:1rem;padding:.85rem;font-size:1rem;font-weight:700;transition:background-color .2s,transform .1s;display:block}.calc-btn-submit:hover{background:#6a00da}.calc-btn-submit:active{transform:scale(.98)}@media (width<=768px){.calc-results-card{position:static;top:auto}}