:root{--bg-dark:#050510;--card:#141428d9;--input-bg:#ffffff0a;--border:#ffffff0f;--text-main:#fff;--text-dim:#88a;--text-muted:#666680;--cyan:#00f3ff;--purple:#bc13fe;--accent:#0ea5e9;--accent-glow:#0ea5e91f;--font-body:"Inter", system-ui, sans-serif;--font-display:"Plus Jakarta Sans", "Inter", sans-serif;--font-mono:"JetBrains Mono", monospace;--radius:14px;--radius-sm:10px}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--input-bg:#e8eef4;--border:#0000001a;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--cyan:#0e7490;--purple:#7c3aed;--accent:#0284c7;--accent-glow:#0284c714}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}.glass-navbar{backdrop-filter:blur(14px);background:#050510eb;border-bottom:1px solid #ffffff0f;padding:0 2rem}[data-theme=light] .glass-navbar{background:#f8fafcf2;border-bottom:1px solid #00000014}.nav-link.active{color:var(--accent)!important}.dashboard-container{max-width:1200px;margin:0 auto;padding:0 1.5rem 3rem}.calc-hero{text-align:center;padding:2rem 0 1.5rem}.calc-hero h1{font-family:var(--font-display);background:linear-gradient(135deg, var(--cyan), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.4rem;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.hero-sub{color:var(--text-dim);max-width:600px;margin:0 auto;font-size:.95rem}[data-theme=light] .calc-hero h1{background:linear-gradient(135deg,#0e7490,#0284c7);-webkit-background-clip:text;background-clip:text}.outer-tabs{border-radius:var(--radius);border:1px solid var(--border);background:#ffffff08;gap:4px;margin-bottom:1.5rem;padding:4px;display:flex}.tab-btn{color:var(--text-dim);font-family:var(--font-body);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;flex:1;padding:10px 16px;font-size:.85rem;font-weight:600;transition:all .25s}.tab-btn:hover{color:var(--text-main);background:#ffffff0a}.tab-btn.active{background:var(--accent);color:#fff;box-shadow:0 2px 12px #0ea5e94d}[data-theme=light] .outer-tabs{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .tab-btn:hover{color:var(--text-main);background:#0000000a}[data-theme=light] .tab-btn.active{color:#fff;background:#0284c7;box-shadow:0 2px 12px #0284c740}.tab-panel{display:none}.tab-panel.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:1fr}}.input-card,.result-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(12px);padding:1.5rem}.input-card{border-left:3px solid var(--cyan)}.result-card{border-left:3px solid var(--purple)}[data-theme=light] .input-card,[data-theme=light] .result-card{background:#fff;box-shadow:0 2px 12px #00000012}.card-title{font-family:var(--font-display);color:var(--text-main);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1rem;font-weight:700;display:flex}.card-icon{font-size:1.1rem}.input-group{margin-bottom:.9rem}.input-group label{color:var(--text-dim);font-size:.78rem;font-weight:600;font-family:var(--font-mono);letter-spacing:.02em;margin-bottom:4px;display:block}.glass-input{background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-main);font-family:var(--font-mono);outline:none;padding:10px 14px;font-size:.9rem;transition:border-color .2s,box-shadow .2s}.glass-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}[data-theme=light] .glass-input{background:var(--input-bg);color:var(--text-main);border-color:#0000001f}[data-theme=light] .glass-input:focus{border-color:#0284c7;box-shadow:0 0 0 3px #0284c71f}.input-row{grid-template-columns:1fr 1fr;gap:.8rem;display:grid}.result-hero{text-align:center;border-radius:var(--radius-sm);background:#0ea5e914;border:1px solid #0ea5e926;margin-bottom:1.2rem;padding:1.2rem}.result-label{font-size:.75rem;font-family:var(--font-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;display:block}.result-value{font-family:var(--font-display);color:var(--accent);font-size:2rem;font-weight:800;display:block}[data-theme=light] .result-hero{background:#eff9fb;border-color:#0e749033}.stats-grid{grid-template-columns:1fr 1fr;gap:.6rem;margin-bottom:1.2rem;display:grid}.stat-cell{border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;background:#ffffff08;padding:.8rem}.stat-label{font-size:.68rem;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px;display:block}.stat-value{font-family:var(--font-mono);color:var(--text-main);font-size:1.05rem;font-weight:700;display:block}.stat-value.accent{color:var(--accent)}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#00000014}.action-bar{gap:.5rem;margin-bottom:1.2rem;display:flex}.action-btn{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-size:.78rem;font-family:var(--font-mono);cursor:pointer;background:#ffffff0a;flex:1;padding:8px 12px;transition:all .2s}.action-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-glow)}[data-theme=light] .action-btn{color:var(--text-dim);background:#f0f4f9;border-color:#0000001a}[data-theme=light] .action-btn:hover{color:#0284c7;background:#eff9fb;border-color:#0284c7}.chart-section{margin-top:.5rem}.chart-title{font-family:var(--font-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem;font-size:.78rem}.projection-controls{max-width:300px;margin-bottom:1.5rem}.table-wrap{border-radius:var(--radius-sm);border:1px solid var(--border);margin-top:1.5rem;overflow-x:auto}.projection-table,.comp-table{border-collapse:collapse;width:100%;font-family:var(--font-mono);font-size:.82rem}.projection-table th,.comp-table th{color:var(--text-dim);text-align:right;white-space:nowrap;border-bottom:1px solid var(--border);background:#ffffff0a;padding:10px 14px;font-weight:700}.projection-table th:first-child,.comp-table th:first-child{text-align:left}.projection-table td,.comp-table td{text-align:right;color:var(--text-main);border-bottom:1px solid #ffffff08;padding:10px 14px}.projection-table td:first-child,.comp-table td:first-child{text-align:left;font-weight:600}.projection-table tr:hover td{background:#ffffff05}[data-theme=light] .projection-table th,[data-theme=light] .comp-table th{color:#334155;background:#edf2f9;border-bottom-color:#00000014}[data-theme=light] .projection-table td,[data-theme=light] .comp-table td{color:var(--text-main);border-bottom-color:#0000000d}[data-theme=light] .projection-table tr:hover td{background:#f8fafc}[data-theme=light] .table-wrap{border-color:#0000001a}.positive{color:#10b981}.negative{color:#f43f5e}[data-theme=light] .positive{color:#059669}[data-theme=light] .negative{color:#dc2626}.comp-intro{color:var(--text-dim);margin-bottom:1.5rem;font-size:.9rem}.comp-grid{grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem;display:grid}@media (width<=900px){.comp-grid{grid-template-columns:1fr}}.comp-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem}[data-theme=light] .comp-card{background:#fff;box-shadow:0 2px 12px #00000012}.comp-header{font-family:var(--font-display);border-bottom:2px solid var(--border);margin-bottom:1rem;padding-bottom:.6rem;font-size:1.05rem;font-weight:700}.comp-header-a{color:var(--cyan);border-bottom-color:var(--cyan)}.comp-header-b{color:var(--purple);border-bottom-color:var(--purple)}[data-theme=light] .comp-header-a{color:#0e7490;border-bottom-color:#0e7490}[data-theme=light] .comp-header-b{color:#7c3aed;border-bottom-color:#7c3aed}.comp-table .winner-a{color:var(--cyan);font-weight:700}.comp-table .winner-b{color:var(--purple);font-weight:700}.comp-table .winner-tie{color:var(--text-muted)}[data-theme=light] .comp-table .winner-a{color:#0e7490}[data-theme=light] .comp-table .winner-b{color:#7c3aed}.comp-table td.highlight-a{background:#00f3ff0f}.comp-table td.highlight-b{background:#bc13fe0f}[data-theme=light] .comp-table td.highlight-a{background:#0e74900f}[data-theme=light] .comp-table td.highlight-b{background:#7c3aed0f}.page-sections-outer{max-width:1200px;margin:0 auto;padding:0 1.5rem 3rem}.section-title{font-family:var(--font-display);color:var(--text-main);text-align:center;margin-bottom:1.5rem;font-size:1.4rem;font-weight:800}.how-section{margin:3rem 0 2rem}.how-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}@media (width<=900px){.how-grid{grid-template-columns:1fr 1fr}}@media (width<=500px){.how-grid{grid-template-columns:1fr}}.how-step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.3rem;transition:border-color .25s;position:relative}.how-step:hover{border-color:var(--accent)}.step-num{background:var(--accent);color:#fff;width:32px;height:32px;font-family:var(--font-display);border-radius:50%;justify-content:center;align-items:center;margin-bottom:.6rem;font-size:.85rem;font-weight:800;display:inline-flex}.how-step h3{font-family:var(--font-display);color:var(--text-main);margin-bottom:.4rem;font-size:.95rem;font-weight:700}.how-step p{color:var(--text-dim);font-size:.82rem;line-height:1.6}[data-theme=light] .how-step{background:#fff;box-shadow:0 1px 4px #0000000f}[data-theme=light] .how-step:hover{border-color:#0284c7}[data-theme=light] .step-num{background:#0284c7}.faq-section{max-width:800px;margin:3rem auto 2rem}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.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:"−";color:var(--accent)}.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;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#0284c759;box-shadow:0 2px 10px #0284c714}[data-theme=light] .faq-item[open]{border-color:#0284c766 #0284c766 #0284c766 #0284c7;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0284c71a}[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:#0284c7}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}.calc-related{margin:3rem 0 2rem}.related-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}@media (width<=900px){.related-grid{grid-template-columns:1fr 1fr}}@media (width<=500px){.related-grid{grid-template-columns:1fr}}.related-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;align-items:center;gap:.5rem;padding:1.2rem;text-decoration:none;transition:all .25s;display:flex}.related-card:hover{border-color:var(--accent);transform:translateY(-2px)}.related-icon{font-size:1.6rem}.related-name{font-family:var(--font-mono);color:var(--text-dim);text-align:center;font-size:.8rem;font-weight:600}.related-card:hover .related-name{color:var(--accent)}[data-theme=light] .related-card{background:#fff;box-shadow:0 1px 4px #0000000f}[data-theme=light] .related-card:hover{border-color:#0284c7}[data-theme=light] .related-card:hover .related-name{color:#0284c7}.toast{border-radius:var(--radius-sm);font-size:.85rem;font-family:var(--font-body);z-index:9999;backdrop-filter:blur(12px);max-width:340px;padding:12px 20px;animation:.3s ease-out toastIn;position:fixed;bottom:1.5rem;right:1.5rem}.toast-success{color:#fff;background:#10b981e6}.toast-warn{color:#fff;background:#f59e0be6}.toast-error{color:#fff;background:#ef4444e6}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}[data-theme=light] ::-webkit-scrollbar-thumb{background:#00000026}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#00000040}@media (width<=600px){.dashboard-container{padding:0 1rem 2rem}.stats-grid,.input-row{grid-template-columns:1fr}.result-value{font-size:1.6rem}.action-bar{flex-wrap:wrap}}