:root{--ev-accent:#14b8a6;--ev-accent-soft:#14b8a61a;--ev-accent-border:#14b8a638}[data-theme=light]{--ev-accent:#0d9488;--ev-accent-soft:#0d948814;--ev-accent-border:#0d94884d}.main-container{max-width:1400px;margin:0 auto;padding:40px 20px}.page-header{margin-bottom:20px}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:800}.page-subtitle{color:var(--calc-text-dim);max-width:72ch;margin:0;font-size:1rem;line-height:1.6}.action-bar{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.action-btn{font-family:var(--calc-font-mono);color:var(--calc-text-faded);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);cursor:pointer;background:#ffffff08;padding:8px 14px;font-size:.8rem;font-weight:600;transition:border-color .15s,color .15s,background .15s}.action-btn:hover{color:var(--calc-text-primary);border-color:var(--ev-accent);background:var(--ev-accent-soft)}.action-btn--reset{margin-left:auto}.tab-bar{border-bottom:1px solid var(--calc-border-subtle);flex-wrap:wrap;gap:4px;margin-bottom:22px;display:flex}.tab-btn{font-family:var(--calc-font-headline);color:var(--calc-text-dim);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 16px;font-size:.92rem;font-weight:700;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--calc-text-primary)}.tab-btn.active{color:var(--ev-accent);border-bottom-color:var(--ev-accent)}.tab-content{animation:.2s evfade}.tab-content[hidden]{display:none}@keyframes evfade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.preset-row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;display:flex}.preset-lead{font-family:var(--calc-font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--calc-text-dim);margin-right:4px;font-size:.72rem}.preset-chip{font-family:var(--calc-font-mono);color:var(--calc-text-faded);border:1px solid var(--calc-border-subtle);cursor:pointer;background:#ffffff08;border-radius:999px;padding:6px 14px;font-size:.8rem;font-weight:600;transition:all .15s}.preset-chip:hover{color:var(--calc-text-primary);border-color:var(--ev-accent)}.preset-chip.active{color:#04211d;background:var(--ev-accent);border-color:var(--ev-accent)}.calc-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:24px;display:grid}@media (width<=1024px){.calc-grid{grid-template-columns:1fr}}.card,.input-card,.result-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:20px;padding:20px 22px}.calc-grid .card,.calc-grid .input-card,.calc-grid .result-card{margin-bottom:0}.card-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-faded);margin:0 0 14px;font-size:.82rem}.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=480px){.form-row{grid-template-columns:1fr}}.form-group{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-group:last-child{margin-bottom:0}.input-help{color:var(--calc-text-dim);font-size:.75rem;line-height:1.4}.checkbox-label{color:var(--calc-text-faded);cursor:pointer;user-select:none;align-items:center;gap:8px;font-size:.86rem;display:flex}.checkbox-label input{cursor:pointer;width:auto;margin:0}.form-group label{color:var(--calc-text-faded);font-size:.86rem}.form-group input,.form-group select{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-mono);box-sizing:border-box;width:100%;padding:.6rem .8rem;font-size:1rem;transition:border-color .15s}.form-group select{font-family:var(--calc-font-headline);cursor:pointer}.form-group input:focus,.form-group select:focus{border-color:var(--ev-accent);outline:none}.hero-result{text-align:left;margin-bottom:18px}.hero-label{font-family:var(--calc-font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-dim);margin-bottom:6px;font-size:.72rem}.hero-value,.result-value{font-family:var(--calc-font-headline);color:var(--calc-text-primary);letter-spacing:-.02em;font-size:clamp(2rem,5.5vw,2.9rem);font-weight:800;line-height:1.05}.hero-sub,.result-detail{color:var(--calc-text-faded);margin-top:6px;font-size:.9rem;line-height:1.55}.result-card[data-soh-band=good] .hero-value{color:var(--calc-tier-good)}.result-card[data-soh-band=fair] .hero-value{color:var(--calc-tier-fair)}.result-card[data-soh-band=warn] .hero-value{color:var(--calc-tier-warn)}.result-card[data-soh-band=crisis] .hero-value{color:var(--calc-tier-crisis)}.result-card[data-verdict=good] .hero-value{color:var(--calc-tier-good)}.result-card[data-verdict=fair] .hero-value{color:var(--calc-text-primary)}.result-card[data-verdict=overpriced] .hero-value{color:var(--calc-tier-crisis)}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:4px;display:grid}.stat-cell{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);background:#ffffff08;padding:10px 12px}.stat-val{font-family:var(--calc-font-mono);color:var(--calc-text-primary);font-size:1.05rem;font-weight:700}.stat-label{color:var(--calc-text-dim);margin-top:3px;font-size:.72rem}.interp-panel{background:var(--ev-accent-soft);border:1px solid var(--ev-accent-border);border-left:3px solid var(--ev-accent);border-radius:var(--calc-radius-md);margin-top:14px;padding:14px 16px}.interp-text{color:var(--calc-text-faded);margin:0;font-size:.9rem;line-height:1.65}.chart-wrap{margin:16px 0 4px}.chart-wrap--fixed{height:240px;position:relative}.table-note{color:var(--calc-text-dim);margin:4px 0 14px;font-size:.85rem;line-height:1.6}.fineprint{color:var(--calc-text-dim);margin:12px 0 0;font-size:.78rem;line-height:1.55}[data-scenario-compare]{margin-top:4px}.compare-table-group{margin-bottom:22px}.compare-table-group:last-child{margin-bottom:0}.compare-table-title{color:var(--calc-text-primary);margin:0 0 10px;font-size:.85rem;font-weight:700}.table-scroll{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.88rem}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--calc-border-subtle);padding:9px 12px}.data-table th{font-family:var(--calc-font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--calc-text-dim);font-size:.72rem;font-weight:600}.data-table td{color:var(--calc-text-faded)}.data-table td:first-child{color:var(--calc-text-primary);font-weight:600}.data-table tbody tr:last-child td{border-bottom:none}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.92rem;font-weight:600;list-style:none;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--calc-font-mono);color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem}.faq-item[open] .faq-item__question:after{content:"−";color:var(--ev-accent)}.faq-item__answer{color:var(--calc-text-dim);padding:0 4px 14px;font-size:.86rem;line-height:1.75}[data-theme=light] .page-subtitle{color:#475569}[data-theme=light] .preset-lead{color:#64748b}[data-theme=light] .action-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0f172a;border-color:var(--ev-accent);background:var(--ev-accent-soft)}[data-theme=light] .tab-bar{border-bottom-color:#0000001f}[data-theme=light] .tab-btn{color:#64748b}[data-theme=light] .tab-btn:hover{color:#0f172a}[data-theme=light] .tab-btn.active{color:var(--ev-accent);border-bottom-color:var(--ev-accent)}[data-theme=light] .preset-chip{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .preset-chip:hover{color:#0f172a;border-color:var(--ev-accent)}[data-theme=light] .preset-chip.active{color:#fff;background:var(--ev-accent);border-color:var(--ev-accent)}[data-theme=light] .card,[data-theme=light] .input-card,[data-theme=light] .result-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .card-title,[data-theme=light] .form-group label{color:#475569}[data-theme=light] .form-group input,[data-theme=light] .form-group select{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .hero-label{color:#64748b}[data-theme=light] .hero-value,[data-theme=light] .result-value{color:#0f172a}[data-theme=light] .hero-sub,[data-theme=light] .result-detail{color:#475569}[data-theme=light] .result-card[data-verdict=fair] .hero-value{color:#0f172a}[data-theme=light] .stat-cell{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .stat-val{color:#0f172a}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .interp-panel{background:var(--ev-accent-soft);border-color:var(--ev-accent-border);border-left-color:var(--ev-accent)}[data-theme=light] .interp-text{color:#334155}[data-theme=light] .table-note{color:#475569}[data-theme=light] .fineprint{color:#64748b}[data-theme=light] .compare-table-title{color:#0f172a}[data-theme=light] .data-table th{color:#64748b}[data-theme=light] .data-table td{color:#475569}[data-theme=light] .data-table td:first-child{color:#0f172a}[data-theme=light] .data-table th,[data-theme=light] .data-table td{border-bottom-color:#0000001a}[data-theme=light] .faq-item__question{color:#0f172a}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after{color:var(--ev-accent)}[data-theme=light] .faq-item__answer{color:#475569}.trust-card{border-left:4px solid var(--calc-tier-good);margin-top:30px}.trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;font-size:.88rem;line-height:1.6;display:grid}.trust-grid p{margin:0 0 8px}.trust-grid h3{color:var(--calc-text-primary);margin:0 0 8px}.trust-grid ul{margin:0 0 10px;padding-left:20px}.trust-disclaimer{color:var(--calc-text-dim);margin:0;font-size:.78rem}.feature-card{margin-top:20px}.checklist-list{color:var(--calc-text-faded);gap:10px;margin:0;padding-left:1.25rem;line-height:1.6;display:grid}.checklist-list li::marker{color:var(--ev-accent)}.warranty-profile-card{margin-bottom:20px}@media print{.action-bar,.tab-bar,.preset-row,.glass-navbar,.calc-back-to-top,.nav-toggle{display:none}.tab-content[hidden]{display:block}}@media (width<=768px){.action-bar{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.action-btn--reset{margin-left:0}.trust-grid{grid-template-columns:1fr}.chart-wrap--fixed{height:200px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}