.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:70ch;margin:0;font-size:1rem;line-height:1.6}.action-bar{flex-wrap:wrap;gap:10px;margin:18px 0 24px;display:flex}.action-btn{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-headline);cursor:pointer;align-items:center;gap:6px;padding:.55rem 1rem;font-size:.85rem;font-weight:600;transition:border-color .15s,background-color .15s;display:inline-flex}.action-btn:hover{border-color:var(--calc-cyan)}.action-btn--reset:hover{border-color:var(--calc-rose)}.card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1.25rem 1.5rem}.card-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-faded);margin:0 0 1rem;font-size:.95rem}.settings-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;display:grid}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.85rem}.form-group input,.glass-input{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);width:100%;padding:.6rem .8rem;font-size:1rem;transition:border-color .15s}.form-group input:focus,.glass-input:focus{border-color:var(--calc-cyan);outline:none}.field-hint{color:var(--calc-text-dim);font-size:.78rem;line-height:1.5}.tab-bar{border-bottom:1px solid var(--calc-border-default);flex-wrap:wrap;gap:6px;margin:20px 0;display:flex}.tab-btn{color:var(--calc-text-dim);font-family:var(--calc-font-headline);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:.7rem 1rem;font-size:.9rem;font-weight:600;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--calc-text-primary)}.tab-btn.active{color:var(--calc-cyan);border-bottom-color:var(--calc-cyan)}.tab-content[hidden]{display:none}.calc-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start;gap:24px;display:grid}@media (width<=1024px){.calc-grid{grid-template-columns:1fr}}.hero-result{margin-bottom:16px}.hero-label{font-family:var(--calc-font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--calc-text-dim);margin-bottom:4px;font-size:.75rem}.hero-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);font-size:clamp(1.8rem,5vw,2.5rem);font-weight:700;line-height:1.15}.hero-sub{color:var(--calc-text-faded);margin-top:4px;font-size:.9rem;line-height:1.5}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin:16px 0;display:grid}.stat-cell{background:#f0f4f9;background:color-mix(in srgb, var(--calc-bg-input) 60%, transparent);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;padding:10px 12px}.stat-val{font-family:var(--calc-font-mono);color:var(--calc-text-primary);font-size:1.1rem;font-weight:700}.stat-label{color:var(--calc-text-dim);margin-top:2px;font-size:.72rem}.interp-panel{border:1px solid #22d3ee38;border-left:3px solid var(--calc-cyan);border-radius:var(--calc-radius-md);background:#22d3ee0f;margin-top:14px;padding:14px 16px}.interp-text{color:var(--calc-text-faded);margin:0;font-size:.88rem;line-height:1.65}[data-scenario-compare]{margin-top:24px}.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:8px 12px}.data-table th{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:600}.data-table td{color:var(--calc-text-primary);font-family:var(--calc-font-mono)}.viz-card{margin-top:4px}.chart-wrap{margin:4px 0 6px}[data-theme=light] .page-subtitle{color:#475569}[data-theme=light] .action-btn{color:#0f172a;background:#fff;border-color:#00000026}[data-theme=light] .action-btn:hover{border-color:#0891b2}[data-theme=light] .action-btn--reset:hover{border-color:#e11d48}[data-theme=light] .card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .form-group input,[data-theme=light] .glass-input{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .form-group input:focus,[data-theme=light] .glass-input:focus{border-color:#0891b2}[data-theme=light] .field-hint{color:#64748b}[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:#0891b2;border-bottom-color:#0891b2}[data-theme=light] .hero-label{color:#64748b}[data-theme=light] .hero-value{color:#0891b2}[data-theme=light] .hero-sub{color:#475569}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#0000001a}[data-theme=light] .stat-val{color:#0f172a}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .interp-panel{background:#eff9fb;border-color:#0891b24d #0891b24d #0891b24d #0891b2}[data-theme=light] .interp-text{color:#334155}[data-theme=light] .data-table th{color:#64748b}[data-theme=light] .data-table td{color:#0f172a}[data-theme=light] .data-table th,[data-theme=light] .data-table td{border-bottom-color:#0000001a}@media print{.action-bar,.glass-navbar,.calc-back-to-top,.nav-toggle{display:none}}