body{color:#fff;background-color:#050510;background-image:linear-gradient(#00f3ff08 1px,#0000 1px),linear-gradient(90deg,#00f3ff08 1px,#0000 1px);background-size:30px 30px;margin:0;padding:0;font-family:Inter,sans-serif}.main-container{max-width:1400px;margin:0 auto;padding:20px}.page-title{-webkit-text-fill-color:initial;color:#0000;background:linear-gradient(135deg,#fff 20%,#e0e0e0 40%,#b0b0b0 50%,#fff 80%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 2px #ffffff80)drop-shadow(0 0 10px #bc13fe4d)drop-shadow(0 0 20px #00f3ff33);text-shadow:none;text-align:center;-webkit-background-clip:text;background-clip:text;margin-top:15px;margin-bottom:15px;font-size:2.2rem;font-weight:800}.calculator-wrapper{align-items:stretch;gap:20px;display:flex}.card{background:#0a0b1e;border-radius:15px;flex-direction:column;flex:1;padding:25px;transition:all .3s ease-in-out;display:flex}.input-card{border:1px solid #00f3ff4d;box-shadow:0 0 15px #00f3ff1a}.result-card{border:1px solid #bc13fe4d;box-shadow:0 0 15px #bc13fe1a}.input-card:hover{border-color:#00f3ff;transform:translateY(-2px);box-shadow:0 0 30px #00f3ff66,inset 0 0 10px #00f3ff1a}.result-card:hover{border-color:#bc13fe;transform:translateY(-2px);box-shadow:0 0 30px #bc13fe66,inset 0 0 10px #bc13fe1a}.card-header-cyan{color:#fff;border-bottom:2px solid #00f3ff;margin-bottom:15px;padding-bottom:5px;font-weight:600;display:inline-block}.card-header-purple{color:#fff;border-bottom:2px solid #bc13fe;margin-bottom:15px;padding-bottom:5px;font-weight:600;display:inline-block}.input-group{background:#ffffff08;border:1px solid #0000;border-radius:10px;margin-bottom:20px;padding:10px;transition:all .3s}.input-group:focus-within{background:#ffffff12;border-color:#00f3ff4d}.input-header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.input-wrapper{gap:10px;display:flex}input[type=radio]{-webkit-appearance:none;appearance:none;cursor:pointer;background:#111;border:2px solid #555;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;display:flex;position:relative}input[type=radio]:checked{border-color:#00f3ff;box-shadow:0 0 10px #00f3ff80}input[type=radio]:checked:after{content:"";background:#00f3ff;border-radius:50%;width:10px;height:10px;box-shadow:0 0 5px #00f3ffcc}.unit-select{color:#fff;cursor:pointer;background:#1a1a2e;border:1px solid #333;border-radius:8px;width:80px;padding:5px}.unit-select:focus{border-color:#bc13fe;outline:none}#res-main{transition:all .3s}.result-glow{text-shadow:0 0 15px #0fc,0 0 30px #0fc;color:#ccfffa}.input-row{gap:15px;display:flex}.half-width{flex:1}label{color:#aaa;margin-bottom:5px;font-size:.85rem;display:block}input{color:#fff;box-sizing:border-box;background:#111;border:1px solid #333;border-radius:8px;width:100%;padding:10px;font-size:1rem}input::placeholder{color:#ffffff26}input:focus{border-color:#00f3ff;outline:none;box-shadow:0 0 8px #00f3ff66}input:disabled{opacity:.8;cursor:not-allowed;background:#0a0a0a;border-color:#222}.input-result,.is-calculated{box-shadow:0 0 10px #bc13fe4d;color:#fff!important;background:#bc13fe1a!important;border-color:#bc13fe!important}.calculated-label:after{content:"🔒 Calculated";color:#bc13fe;text-transform:uppercase;margin-left:10px;font-size:.7rem;font-weight:800}.reset-btn-small{color:#ff4d4d;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;background:#ff4d4d1a;border:1px solid #ff4d4d4d;border-radius:8px;padding:6px 15px;font-size:.8rem;font-weight:700;transition:all .2s}.reset-btn-small:hover{color:#fff;background:#ff4d4d;box-shadow:0 0 15px #ff4d4d66}.glass-btn-small{color:#bc13fe;cursor:pointer;background:#bc13fe1a;border:1px solid #bc13fe4d;border-radius:8px;padding:8px 16px;font-size:.85rem;font-weight:700}.input-group:last-of-type{border-top:1px dashed #ffffff1a;margin-top:15px;padding-top:15px}.input-group:last-of-type label{color:#bc13fe}.big-number-label{color:#ccc;letter-spacing:1px;font-size:.9rem}.big-number{color:#fff;text-shadow:0 0 10px #bc13fe;margin:5px 0;font-size:2.5rem;font-weight:800}.results-hero-container{justify-content:center;align-items:center;gap:20px;margin-bottom:20px;animation:.5s fadeIn;display:flex}.hero-box{text-align:center;flex:1}.hero-label{color:#88a;text-transform:uppercase;letter-spacing:1px;margin-bottom:5px;font-size:.8rem;display:block}.hero-value{color:#fff;text-shadow:0 0 15px #bc13fe99;font-size:2.2rem;font-weight:800}.hero-unit{color:#bc13fe;margin-left:4px;font-size:1.2rem}.hero-divider{border-left:1px solid #ffffff1a;height:40px}.glass-btn-small{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #fff3;border-radius:6px;justify-content:center;align-items:center;padding:6px 10px;font-size:1.1rem;transition:all .2s;display:none}.glass-btn-small:hover{background:#ffffff40;transform:scale(1.1);box-shadow:0 0 10px #fff3}.revenue-label{color:#00f3ff;font-size:1.1rem;font-weight:600}.formula-container{text-align:center;color:#bc13fe;background:#0006;border:1px solid #bc13fe33;border-radius:10px;margin:10px 0;padding:15px;font-family:Courier New,Courier,monospace;font-size:.9rem;animation:.5s fadeIn}.formula-math{color:#fff;margin-bottom:5px;font-size:1.1rem;display:block}.visuals-container{background:#ffffff05;border:1px solid #bc13fe1a;border-radius:20px;min-height:220px;padding:20px;box-shadow:inset 0 0 20px #0003}.hero-label{color:#88a;text-transform:uppercase;letter-spacing:1px;min-height:1.2em;margin-bottom:5px;font-size:.8rem;transition:opacity .3s;display:block}.triangle-viz svg,.power-viz svg{filter:drop-shadow(0 0 10px #00000080)}.stat-value.resistance{color:#f5c;text-shadow:0 0 10px #ff55cc80}.summary-table{border-top:1px solid #333;margin-top:auto;padding-top:10px}.content-section{max-width:1200px;margin:60px auto;padding:0 40px}.content-section h2{color:#fff;text-align:center;margin-bottom:30px;font-size:2rem}.content-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;display:grid}.content-card{background:#ffffff08;border:1px solid #ffffff0d;border-radius:15px;padding:30px}.content-card h3{color:#00f3ff;margin-bottom:15px}.content-card p,.content-card li{color:#aaa;font-size:.95rem;line-height:1.7}.table-row{color:#ccc;justify-content:space-between;margin-bottom:5px;font-size:.9rem;display:flex}.faq-section{max-width:800px;margin-top:30px;margin-left:auto;margin-right:auto;padding-bottom:50px}.faq-header{text-align:center;letter-spacing:2px;color:#fff;margin-bottom:10px;font-size:1.2rem}details{background:#0a0b1e;border:1px solid #333;border-radius:8px;margin-bottom:10px}summary{cursor:pointer;justify-content:space-between;align-items:center;padding:12px;font-weight:600;display:flex}summary:after{content:"+";color:#00f3ff}details[open] summary:after{content:"-"}details[open] summary{border-bottom:1px solid #333}details p{color:#ccc;margin:0;padding:15px;line-height:1.5}@media (width<=768px){.calculator-wrapper{flex-direction:column}.card{box-sizing:border-box;width:100%}}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;appearance:textfield}.stats-footer{border-top:1px solid #bc13fe4d;gap:15px;margin-top:auto;padding-top:15px;display:flex}.stat-box{text-align:center;background:#bc13fe0d;border-radius:8px;flex-direction:column;flex:1;gap:5px;padding:10px;display:flex}.stat-label{color:#aaa;text-transform:uppercase;letter-spacing:.5px;font-size:.8rem}.stat-value{color:#fff;text-shadow:0 0 5px #bc13fe80;font-size:1.2rem;font-weight:800}.faq-section{max-width:900px;margin:80px auto 100px;padding:0 30px}.faq-header{text-align:center;letter-spacing:3px;color:#88a;text-transform:uppercase;margin-bottom:12px;font-size:1.1rem;font-weight:800}.faq-divider{width:100%;max-width:150px;height:1px;box-shadow:none;background:linear-gradient(90deg,#0000 0%,#00f3ff 50%,#0000 100%);margin:0 auto 40px}details.faq-item{backdrop-filter:blur(12px);background:#0a0b1e;border:1px solid #00f3ff33;border-radius:12px;margin-bottom:15px;transition:all .3s cubic-bezier(.4,0,.2,1);overflow:hidden}details.faq-item:hover{background:#0a0b1ecc;border-color:#00f3ff80;transform:translateY(-2px);box-shadow:0 5px 15px #00f3ff1a}details.faq-item[open]{background:#0a0b1ef2;border-color:#00f3ff;box-shadow:0 10px 40px #00000080}summary{cursor:pointer;color:#fff;justify-content:space-between;align-items:center;padding:24px 28px;font-size:1.1rem;font-weight:600;list-style:none;transition:color .2s;display:flex}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:#00f3ff;font-size:1.6rem;font-weight:300;transition:transform .3s,color .3s}details[open] summary{color:#00f3ff;border-bottom:1px solid #ffffff0d}details[open] summary:after{content:"−";color:#00f3ff;transform:rotate(180deg)}details p{color:#bbc;margin:0;padding:24px 28px;font-size:1rem;line-height:1.8;animation:.4s ease-out slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.warning-box{color:#fcc;text-align:center;background:#ff32321a;border:1px solid #f33;border-radius:8px;justify-content:center;align-items:center;gap:10px;margin-bottom:10px;padding:10px 15px;font-size:.9rem;animation:.3s fadeIn;display:flex}.warning-icon{font-size:1.2rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.svg-text{transition:all .3s}.svg-active{filter:drop-shadow(0 0 5px)}@keyframes pulse{0%{opacity:.7}50%{opacity:1;text-shadow:0 0 10px}to{opacity:.7}}@keyframes pulse-gold{0%{stroke-opacity:.3;stroke-width:2.5px;filter:drop-shadow(0 0 #fc00)}50%{stroke-opacity:1;stroke-width:4px;filter:drop-shadow(0 0 10px #fc0c)}to{stroke-opacity:.3;stroke-width:2.5px;filter:drop-shadow(0 0 #fc00)}}.pulse-ring{transform-origin:50%;animation:2s ease-in-out infinite pulse-gold}.results-grid{grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px;display:grid}.result-cell{text-align:center;background:#ffffff08;border:1px solid #bc13fe33;border-radius:12px;flex-direction:column;gap:6px;padding:15px;transition:all .3s;display:flex}.result-cell:hover{background:#ffffff0f;border-color:#bc13fe66}.result-cell.placeholder{opacity:.5}.result-label{color:#888;text-transform:uppercase;letter-spacing:1px;font-size:.75rem;font-weight:600}.result-value{color:#fff;font-size:1.6rem;font-weight:800}.result-value.resistance{color:#f5c;text-shadow:0 0 10px #ff55cc4d}.result-value.current{color:#00f3ff;text-shadow:0 0 10px #00f3ff4d}.result-value.power{color:#fc0;text-shadow:0 0 10px #ffcc004d}.result-unit{opacity:.8;font-size:1rem;font-weight:600}.result-sub{color:#888;min-height:1.2em;font-size:.7rem}.circuit-container{background:#0000004d;border:1px solid #00f3ff26;border-radius:15px;justify-content:center;align-items:center;min-height:200px;margin-bottom:20px;padding:20px;display:flex}.circuit-viz{width:100%;max-width:400px}.circuit-svg{width:100%;height:auto}.formula-container{background:#0006;border:1px solid #bc13fe33;border-radius:10px;padding:15px;font-family:Courier New,Courier,monospace}.formula-header{color:#888;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-size:.7rem;font-weight:600}.formula-row{flex-direction:column;gap:4px;margin-bottom:8px;display:flex}.formula-row:last-child{margin-bottom:0}.formula-math{color:#fff;font-size:1rem;font-weight:600}.formula-step{color:#d8b4fe;opacity:.9;font-size:.85rem}@media (width<=768px){.results-grid{grid-template-columns:minmax(0,1fr);overflow:hidden}.result-value{font-size:1.4rem}.circuit-container{padding:10px}}[data-theme=light]{--bg-dark:#f1f5f9;--bg-page:#f1f5f9;--bg-card:#fff;--bg-input:#e2e8f0;--text-main:#0f172a;--text-dim:#334155;--text-muted:#475569;--cyan:#0e7490;--purple:#7c3aed;--border:#00000026;--shadow-card:0 2px 8px #00000014}[data-theme=light] body{color:#0f172a;background-color:#f1f5f9;background-image:none}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .dashboard-container,[data-theme=light] .dashboard-wrapper{background:0 0}[data-theme=light] .dashboard-panel,[data-theme=light] .dashboard-card,[data-theme=light] .card,[data-theme=light] .glass-card,[data-theme=light] .compact-card,[data-theme=light] .calculator-card{color:#0f172a;background:#fff;border-color:#0000001f;box-shadow:0 2px 8px #00000014}[data-theme=light] .input-group label,[data-theme=light] .input-label{color:#334155}[data-theme=light] .input-group input,[data-theme=light] .input-group select,[data-theme=light] .glass-input,[data-theme=light] .input-field,[data-theme=light] .fintech-input,[data-theme=light] .dashboard-input,[data-theme=light] .styled-input{color:#0f172a;background:#e2e8f0;border-color:#00000026}[data-theme=light] .tab-btn,[data-theme=light] .calc-tab-btn,[data-theme=light] .segment-pill,[data-theme=light] .input-tab-btn{color:#334155;background:#e2e8f0;border-color:#00000014}[data-theme=light] .tab-btn.active,[data-theme=light] .calc-tab-btn.active,[data-theme=light] .segment-pill.active,[data-theme=light] .input-tab-btn.active{color:#fff;background:#0e7490}[data-theme=light] .preset-chip,[data-theme=light] .chip{color:#334155;background:#e2e8f0;border-color:#00000014}[data-theme=light] .preset-chip.active,[data-theme=light] .chip.active{color:#fff;background:#0e7490}[data-theme=light] .stat-card{background:#fff;border-color:#0000001f}[data-theme=light] .stat-label{color:#475569}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .hero-result,[data-theme=light] .hero-result-box,[data-theme=light] .result-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .formula-strip,[data-theme=light] .formula-pill{color:#334155;background:#f1f5f9;border-color:#00000014}[data-theme=light] .alert{color:#334155;background:#f8fafc;border-color:#00000014}[data-theme=light] .action-btn{color:#334155;background:#fff;border-color:#00000026}[data-theme=light] .action-btn:hover{background:#f1f5f9}[data-theme=light] .chart-card,[data-theme=light] .chart-block,[data-theme=light] .chart-wrapper{background:#fff;border-color:#0000001f}[data-theme=light] .scenario-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .compare-card,[data-theme=light] .winner-card,[data-theme=light] .winner-banner{color:#0f172a;background:#f8fafc;border-color:#0000001f}[data-theme=light] table,[data-theme=light] .data-table,[data-theme=light] .schedule-table,[data-theme=light] .amort-table{border-color:#0000001f}[data-theme=light] th{color:#334155;background:#f1f5f9;border-color:#0000001f}[data-theme=light] td{color:#0f172a;border-color:#0000000f}[data-theme=light] .how-to-card,[data-theme=light] .how-it-works,[data-theme=light] .onboarding-card-final{color:#0f172a;background:#fff;border-color:#00000014}[data-theme=light] .faq-item{background:#fff;border-color:#00000014}[data-theme=light] .faq-question{color:#0f172a}[data-theme=light] .faq-answer{color:#475569}[data-theme=light] .breadcrumb,[data-theme=light] .calc-breadcrumb{color:#475569;background:#00000008}[data-theme=light] .breadcrumb a{color:#475569}[data-theme=light] .breadcrumb a:hover{color:#0e7490}[data-theme=light] .calc-btn,[data-theme=light] .calculate-btn{color:#fff;background:#0e7490}[data-theme=light] .toggle-btn{color:#334155;background:#e2e8f0}[data-theme=light] .toggle-btn.active{color:#fff;background:#0e7490}[data-theme=light] .modal-content,[data-theme=light] .modal-body{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .tooltip-label{color:#475569}[data-theme=light] .glossary-card{color:#0f172a;background:#f8fafc;border-color:#00000014}[data-theme=light] .mobile-nav,[data-theme=light] .mobile-sticky-footer{background:#fffffffa;border-top:1px solid #0000001f}[data-theme=light] .mobile-nav .nav-link{color:#334155}[data-theme=light] .back-to-top{color:#475569;background:#0000000f}[data-theme=light] .sub-category-nav-wrapper,[data-theme=light] .sub-nav-link{color:#334155;background:0 0}[data-theme=light] .sub-nav-link.active{color:#0e7490;border-color:#0e7490}[data-theme=light] .custom-select-trigger,[data-theme=light] .glass-select,[data-theme=light] .styled-select{color:#0f172a;background:#e2e8f0;border-color:#00000026}[data-theme=light] .custom-select-options{background:#fff;border-color:#0000001f}[data-theme=light] .custom-select-option{color:#0f172a}[data-theme=light] .custom-select-option:hover{background:#f1f5f9}[data-theme=light] .controls-panel,[data-theme=light] .sidebar,[data-theme=light] .results-column{background:0 0}[data-theme=light] .section-title,[data-theme=light] .section-header{color:#0f172a}[data-theme=light] .section-subtitle,[data-theme=light] .section-desc{color:#475569}[data-theme=light] input[type=radio],[data-theme=light] .unit-select{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] h2{color:#0f172a}.formula-pills2{margin-bottom:3rem}.fp2-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.fp2-grid{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}@media (width<=700px){.fp2-grid{grid-template-columns:repeat(2,1fr)}}.fp2-pill{background:#00f3ff0f;border:1px solid #00f3ff26;border-radius:10px;flex-direction:column;gap:4px;padding:.75rem 1rem;display:flex}[data-theme=light] .fp2-pill{background:#0e74900f;border-color:#0e749033}.fp2-name{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem}.fp2-eq{font-family:var(--font-mono);color:var(--cyan);font-size:.82rem;font-weight:600}[data-theme=light] .fp2-eq{color:#0e7490}.faq-section{margin-bottom:3rem}.faq-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid var(--border)}.faq-item__question{cursor:pointer;color:var(--text-main);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"‘2";color:var(--cyan)}.faq-item__question:hover{color:var(--cyan)}.faq-item__answer{color:var(--text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0e7490}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px}.how-title{margin-bottom:1.5rem;font-size:1.25rem;font-weight:700}.how-steps{flex-direction:column;gap:1rem;list-style:none;display:flex}.how-step{color:var(--text-dim,#88a);align-items:flex-start;gap:1rem;font-size:.9rem;line-height:1.7;display:flex}.how-num{background:var(--cyan,#00f3ff);color:#050510;font-family:var(--font-mono,monospace);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:28px;height:28px;font-size:.85rem;font-weight:700;display:flex}[data-theme=light] .how-num{color:#fff;background:#0e7490}.how-step strong{color:var(--text-main,#fff)}.gloss-section2{margin-bottom:3rem}.gs2-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.gs2-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}@media (width<=700px){.gs2-grid{grid-template-columns:1fr}}.gs2-item{background:var(--card,#ffffff0a);border:1px solid var(--border,#ffffff1a);color:var(--text-dim,#88a);border-radius:10px;padding:1rem;font-size:.83rem;line-height:1.7}[data-theme=light] .gs2-item{background:#fff;border-color:#0000001a;box-shadow:0 1px 3px #0000000d}.gs2-item strong{color:var(--text-main,#fff)}@media print{.glass-navbar,.calc-page-footer,.calc-back-to-top,.tab-nav,.tabs-outer,.outer-tab-nav,.tab-btn,.act-row,.act-row2,.action-bar,.btn-copy,.btn-share,.btn-csv,.btn-pdf,.btn-export-pdf,.share-btn,.copy-btn,.print-btn,.how-section,.formula-pills2,.gloss-section2,.ex-section2,.faq-section,.faq-section-extra,.calc-related,.page-sections-outer{display:none!important}body{color:#000;background:#fff}.result-card,.stat-card,.card,.glass-card,.result-panel{box-shadow:none;page-break-inside:avoid;color:#000;background:#fff;border:1px solid #ccc}.stat-value,.stat-label,.result-value,h1,h2,h3{color:#000;text-shadow:none}.tab-panel{display:block!important}}.act-row{flex-wrap:wrap;gap:.5rem;display:flex}.act-btn{color:#00f3ff;cursor:pointer;background:#00f3ff14;border:1px solid #00f3ff4d;border-radius:8px;padding:.45rem 1rem;font-size:.8rem;transition:background .2s,border-color .2s}.act-btn:hover{background:#00f3ff2e;border-color:#00f3ff}[data-theme=light] .act-btn{color:#0e7490;background:#0e749014;border-color:#0e74904d}[data-theme=light] .act-btn:hover{background:#0e749026}