:root{--bg-dark:#050510;--bg-card:#0f1223eb;--bg-elevated:#111427;--bg-input:#0c0e1e;--cyan:#00f3ff;--purple:#bc13fe;--accent:#00f3ff;--emerald:#10b981;--amber:#f59e0b;--rose:#f87171;--text-main:#fff;--text-dim:#88a;--text-muted:#666680;--border:#ffffff12;--card-shadow:0 4px 24px #00000080;--font-body:"Inter", system-ui, sans-serif;--font-head:"Plus Jakarta Sans", "Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Courier New", monospace}[data-theme=light]{--bg-dark:#e8edf5;--bg-card:#fffffff2;--bg-elevated:#fff;--bg-input:#e8eef4;--cyan:#0e7490;--purple:#7c3aed;--accent:#0e7490;--emerald:#065f46;--amber:#a16207;--rose:#dc2626;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--border:#0000001a;--card-shadow:0 2px 12px #00000017}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-main);min-height:100vh;line-height:1.6}.skip-link{z-index:9999;background:var(--cyan);color:#000;border-radius:0 0 8px;padding:8px 16px;font-weight:600;position:absolute;top:auto;left:-999px}.skip-link:focus{top:0;left:0}.glass-navbar{z-index:100;-webkit-backdrop-filter:blur(12px);background:#050510eb;border-bottom:1px solid #ffffff0f;padding:0 24px;position:sticky;top:0}[data-theme=light] .glass-navbar{backdrop-filter:blur(12px);background:#f8fafcf2;border-bottom:1px solid #00000014}.breadcrumb-bar{padding:10px 24px}.breadcrumb-inner{max-width:1400px;color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:4px;margin:0 auto;font-size:.75rem;display:flex}.breadcrumb-inner a{color:var(--text-dim);text-decoration:none}.breadcrumb-inner a:hover{color:var(--accent)}.bc-sep{color:var(--text-muted)}.dashboard-container{max-width:1400px;margin:0 auto;padding:0 20px 60px}.page-header{margin-bottom:24px}.page-title{font-family:var(--font-head);background:linear-gradient(135deg, var(--cyan), var(--purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:6px;font-size:1.9rem;font-weight:800;line-height:1.2}[data-theme=light] .page-title{background:linear-gradient(135deg,#0e7490,#7c3aed);-webkit-background-clip:text;background-clip:text}.page-subtitle{color:var(--text-dim);font-size:.9rem}.tab-nav{border:1px solid var(--border);background:#0f1223e6;border-radius:999px;gap:4px;width:fit-content;margin-bottom:24px;padding:4px;display:flex;overflow-x:auto}[data-theme=light] .tab-nav{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}.tab-btn{min-width:110px;color:var(--text-dim);font-family:var(--font-mono);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:999px;padding:8px 20px;font-size:.78rem;font-weight:600;transition:all .2s}.tab-btn:hover{color:var(--text-main);background:#ffffff0a}.tab-btn.active{background:var(--accent);color:#000;box-shadow:0 2px 10px #00f3ff40}[data-theme=light] .tab-btn:hover{color:var(--text-main);background:#f0f4f9}[data-theme=light] .tab-btn.active{color:#fff;background:#0e7490;box-shadow:0 2px 8px #0e749040}.tab-panel{display:none}.tab-panel.active{animation:.3s fadeUp;display:block}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tab-intro{color:var(--text-dim);margin-bottom:20px;font-size:.88rem}.calc-grid{grid-template-columns:1fr 1fr;align-items:start;gap:24px;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:1fr}}.input-card{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--cyan);box-shadow:var(--card-shadow);border-radius:14px;margin-bottom:18px;padding:20px 22px}[data-theme=light] .input-card{background:#fff;border-color:#0000001a #0000001a #0000001a #0e7490;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #00000012}.card-title{font-family:var(--font-head);color:var(--text-main);align-items:center;gap:8px;margin-bottom:16px;font-size:.95rem;font-weight:700;display:flex}.card-icon{font-size:1.15rem}.field-group{margin-bottom:14px}.field-group label{color:var(--text-dim);font-size:.78rem;font-weight:600;font-family:var(--font-mono);margin-bottom:5px;display:block}.field-row{gap:12px;display:flex}.field-group.half{flex:1;min-width:0}.input-with-prefix,.input-with-suffix{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;align-items:center;transition:border-color .2s;display:flex;overflow:hidden}.input-with-prefix:focus-within,.input-with-suffix:focus-within{border-color:var(--cyan)}[data-theme=light] .input-with-prefix,[data-theme=light] .input-with-suffix{background:#e8eef4;border-color:#0000001f}[data-theme=light] .input-with-prefix:focus-within,[data-theme=light] .input-with-suffix:focus-within{border-color:#0e7490}.prefix,.suffix{color:var(--text-muted);font-size:.82rem;font-weight:600;font-family:var(--font-mono);white-space:nowrap;background:#ffffff08;padding:0 10px}[data-theme=light] .prefix,[data-theme=light] .suffix{color:#64748b;background:#f0f4f9}.input-with-prefix input,.input-with-suffix input{font-size:.88rem;font-family:var(--font-mono);color:var(--text-main);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:9px 12px}.input-with-prefix input::placeholder,.input-with-suffix input::placeholder{color:#ffffff4d}[data-theme=light] .input-with-prefix input::placeholder,[data-theme=light] .input-with-suffix input::placeholder{color:#00000059}.chip-row{flex-wrap:wrap;gap:6px;display:flex}.chip-btn{border:1px solid var(--border);color:var(--text-dim);font-size:.78rem;font-family:var(--font-mono);cursor:pointer;background:0 0;border-radius:999px;padding:6px 16px;font-weight:600;transition:all .2s}.chip-btn:hover{border-color:var(--cyan);color:var(--text-main)}.chip-btn.active{background:var(--cyan);color:#000;border-color:var(--cyan);box-shadow:0 0 10px #00f3ff33}[data-theme=light] .chip-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .chip-btn:hover{color:#0e7490;border-color:#0e7490}[data-theme=light] .chip-btn.active{color:#fff;background:#0e7490;border-color:#0e7490;box-shadow:0 2px 8px #0e749033}.result-card{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--purple);box-shadow:var(--card-shadow);border-radius:14px;margin-bottom:18px;padding:24px}[data-theme=light] .result-card{background:#fff;border-color:#0000001a #0000001a #0000001a #7c3aed;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #00000012}.result-title{font-family:var(--font-head);color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px;font-size:.88rem;font-weight:700}.hero-value{font-family:var(--font-mono);color:var(--cyan);margin-bottom:4px;font-size:2.6rem;font-weight:800;line-height:1.1}.hero-value.negative{color:var(--rose)}[data-theme=light] .hero-value{color:#0e7490}[data-theme=light] .hero-value.negative{color:#dc2626}.hero-label{color:var(--text-muted);font-size:.78rem;font-family:var(--font-mono);margin-bottom:20px}.stat-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}@media (width<=600px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat-cell{background:#ffffff08;border:1px solid #ffffff0a;border-radius:10px;flex-direction:column;gap:4px;padding:12px;display:flex}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#00000014}.stat-label{color:var(--text-muted);font-size:.7rem;font-weight:600;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.03em}.stat-value{color:var(--text-main);font-size:1.05rem;font-weight:700;font-family:var(--font-mono)}.stat-value.positive{color:var(--emerald)}.stat-value.negative{color:var(--rose)}.divider{background:var(--border);height:1px;margin:16px 0}[data-theme=light] .divider{background:#00000014}.action-row{gap:8px;margin-top:18px;display:flex}.action-btn{border:1px solid var(--border);color:var(--text-dim);font-size:.8rem;font-family:var(--font-mono);cursor:pointer;background:#ffffff08;border-radius:8px;padding:8px 18px;font-weight:600;transition:all .2s}.action-btn:hover{border-color:var(--cyan);color:var(--cyan)}[data-theme=light] .action-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0e7490;border-color:#0e7490}.scenario-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (width<=900px){.scenario-grid{grid-template-columns:1fr}}.scenario-card{background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--card-shadow);border-radius:14px;padding:20px}[data-theme=light] .scenario-card{background:#fff;border-color:#0000001a;box-shadow:0 2px 12px #00000012}.scenario-heading{font-family:var(--font-head);border-bottom:2px solid var(--border);margin-bottom:14px;padding-bottom:10px;font-size:.92rem;font-weight:700}.scenario-low{color:var(--amber);border-color:var(--amber)}.scenario-mid{color:var(--cyan);border-color:var(--cyan)}.scenario-high{color:var(--emerald);border-color:var(--emerald)}[data-theme=light] .scenario-low{color:#a16207;border-color:#a16207}[data-theme=light] .scenario-mid{color:#0e7490;border-color:#0e7490}[data-theme=light] .scenario-high{color:#065f46;border-color:#065f46}.scenario-results{margin-top:14px}.scenario-results .sr-row{border-bottom:1px solid #ffffff0a;justify-content:space-between;padding:6px 0;font-size:.82rem;display:flex}[data-theme=light] .scenario-results .sr-row{border-bottom:1px solid #0000000f}.sr-row .sr-label{color:var(--text-dim)}.sr-row .sr-val{color:var(--text-main);font-family:var(--font-mono);font-weight:600}.sr-row .sr-val.positive{color:var(--emerald)}.sr-row .sr-val.negative{color:var(--rose)}.proj-inputs{flex-wrap:wrap;gap:16px;margin-bottom:20px;display:flex}.proj-inputs .field-group{flex:1;min-width:160px}.table-scroll{overflow-x:auto}.proj-table{border-collapse:collapse;width:100%;font-size:.82rem;font-family:var(--font-mono)}.proj-table th{text-align:left;color:var(--text-dim);border-bottom:2px solid var(--border);white-space:nowrap;background:#ffffff0a;padding:10px 12px;font-weight:700}[data-theme=light] .proj-table th{color:#334155;background:#edf2f9;border-bottom-color:#0000001a}.proj-table td{color:var(--text-main);white-space:nowrap;border-bottom:1px solid #ffffff0a;padding:10px 12px}[data-theme=light] .proj-table td{color:#0f172a;border-bottom-color:#0000000f}.proj-table tr:hover td{background:#ffffff05}[data-theme=light] .proj-table tr:hover td{background:#f0f4f9}.proj-table .positive{color:var(--emerald)}.proj-table .negative{color:var(--rose)}.toast{z-index:9999;color:#fff;border-radius:10px;padding:12px 20px;font-size:.85rem;animation:.3s toastIn;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 20px #0006}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.toast-success{background:#065f46;border:1px solid #10b981}.toast-warn{background:#78350f;border:1px solid #f59e0b}.toast-error{background:#7f1d1d;border:1px solid #f87171}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.how-section{padding:48px 0 32px}.section-title{font-family:var(--font-head);color:var(--text-main);margin-bottom:24px;font-size:1.4rem;font-weight:800}[data-theme=light] .section-title{color:#0f172a}.steps-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.step-card{background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--card-shadow);border-radius:12px;padding:20px}[data-theme=light] .step-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 6px #0000000f}.step-num{background:var(--cyan);color:#000;width:32px;height:32px;font-family:var(--font-mono);border-radius:50%;justify-content:center;align-items:center;margin-bottom:12px;font-size:.9rem;font-weight:800;display:flex}[data-theme=light] .step-num{color:#fff;background:#0e7490}.step-card h3{color:var(--text-main);margin-bottom:6px;font-size:.92rem;font-weight:700}.step-card p{color:var(--text-dim);font-size:.82rem;line-height:1.6}.faq-section{padding:32px 0}.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:#0e749059;box-shadow:0 2px 10px #0e749014}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0e74901a}[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}.calc-related{padding:32px 0 24px}.related-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;display:grid}.related-card{background:var(--bg-card);border:1px solid var(--border);color:var(--text-main);border-radius:10px;align-items:center;gap:10px;padding:14px 16px;font-size:.84rem;font-weight:600;text-decoration:none;transition:border-color .2s,box-shadow .2s;display:flex}.related-card:hover{border-color:var(--cyan);box-shadow:0 0 12px #00f3ff1a}[data-theme=light] .related-card{color:#0f172a;background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .related-card:hover{border-color:#0e7490;box-shadow:0 2px 10px #0e74901a}.related-icon{font-size:1.3rem}.related-name{line-height:1.3}@media (width<=600px){.page-title{font-size:1.4rem}.hero-value{font-size:2rem}.field-row{flex-direction:column;gap:0}.field-group.half{flex:none}.proj-inputs{flex-direction:column;gap:10px}.proj-inputs .field-group{min-width:auto}.scenario-grid,.steps-grid{grid-template-columns:1fr}}