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var(--color-border);border-radius:var(--radius-md);padding:1.25rem 1.15rem;background:var(--color-surface);cursor:pointer;transition:all var(--transition-fast);display:flex;flex-direction:column;justify-content:space-between}.calc-regime-card:hover{border-color:var(--color-border-hover);background:var(--color-surface-hover)}.calc-regime-card.active{border-color:var(--color-secondary);background:#fffdf9;box-shadow:0 0 0 1px var(--color-secondary),var(--shadow-sm)}.calc-regime-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:.6rem}.calc-regime-radio-custom{width:18px;height:18px;border-radius:var(--radius-full);border:2px solid var(--color-border-hover);display:flex;align-items:center;justify-content:center;margin-right:.6rem;transition:all var(--transition-fast);flex-shrink:0}.calc-regime-card.active 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var(--color-secondary-border)}.calc-regime-desc{font-size:.78rem;color:var(--color-text-secondary);line-height:1.4;margin-top:.4rem}.calc-actions-row{display:flex;align-items:center;gap:1rem;margin-top:2rem}.calc-btn-calculate{flex:1;height:48px;font-size:var(--font-base);font-weight:700;background:linear-gradient(135deg,var(--color-secondary) 0%,var(--color-secondary-hover) 100%);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;box-shadow:0 4px 14px var(--color-secondary-glow);transition:all var(--transition-fast)}.calc-btn-calculate:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--color-secondary-glow)}.calc-btn-reset{height:48px;padding:0 1.25rem;font-size:var(--font-sm);font-weight:600;color:var(--color-text-secondary);background:transparent;border:1.5px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all 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var(--color-border);border-radius:var(--radius-md);padding:1rem .85rem;text-align:center;position:relative}.calc-flow-node-title{font-size:.75rem;font-weight:700;color:var(--color-text-secondary);text-transform:uppercase;margin-bottom:.25rem}.calc-flow-node-val{font-family:var(--font-mono);font-size:1rem;font-weight:800;color:var(--color-primary)}.calc-flow-node.highlight{background:var(--color-secondary-light);border-color:var(--color-secondary-border)}.calc-flow-node.highlight .calc-flow-node-val{color:var(--color-secondary)}.calc-flow-arrow{color:var(--color-text-muted);font-weight:700;font-size:1.1rem;flex-shrink:0}.calc-table-wrap{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-xs);margin-top:1.5rem}.calc-table{width:100%;border-collapse:collapse;text-align:left}.calc-table th{background:var(--color-bg-subtle);padding:.9rem 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0;background:var(--color-bg);border-top:1px solid var(--color-border)}.calc-edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin-top:2rem}.calc-edu-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;transition:all var(--transition-fast)}.calc-edu-card:hover{transform:translateY(-2px);border-color:var(--color-border-hover);box-shadow:var(--shadow-sm)}.calc-edu-card-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--color-secondary-light);color:var(--color-secondary);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.calc-edu-card-title{font-size:1rem;font-weight:700;color:var(--color-primary);margin-bottom:.5rem}.calc-edu-card-text{font-size:.84rem;color:var(--color-text-secondary);line-height:var(--leading-normal)}.calc-ref-banner{background:linear-gradient(135deg,#fff7ed,#fef3c7);border:1px solid var(--color-secondary-border);border-radius:var(--radius-lg);padding:2.25rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-top:3.5rem;flex-wrap:wrap}.calc-ref-banner-content{max-width:650px}.calc-ref-banner-title{font-size:1.2rem;font-weight:800;color:var(--color-primary);margin-bottom:.35rem}.calc-ref-banner-desc{font-size:var(--font-sm);color:var(--color-text-secondary);line-height:1.5}.calc-disclaimer-box{background:var(--color-bg-subtle);border:1px solid 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var(--color-border);border-radius:var(--radius-md);padding:.35rem;gap:.35rem;margin-bottom:.75rem}.calc-type-btn{flex:1;padding:.7rem 1rem;border-radius:var(--radius-sm);border:none;background:transparent;font-family:var(--font-family);font-size:var(--font-sm);font-weight:700;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.calc-type-btn:hover{color:var(--color-primary)}.calc-type-btn.active{background:#fff;color:var(--color-secondary);box-shadow:var(--shadow-sm);border:1px solid var(--color-secondary-border)}.calc-rate-grid{display:flex;flex-wrap:wrap;gap:.6rem}.calc-rate-chip{flex:1;min-width:62px;height:42px;border-radius:var(--radius-md);border:1.5px solid var(--color-border);background:var(--color-surface);color:var(--color-primary);font-family:var(--font-mono);font-size:var(--font-sm);font-weight:700;cursor:pointer;transition:all 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var(--color-secondary),var(--shadow-sm)}.calc-supply-header{display:flex;align-items:center;margin-bottom:.35rem}.calc-supply-title{font-size:.92rem;font-weight:700;color:var(--color-primary)}.calc-supply-tag{font-size:.65rem;font-weight:700;color:var(--color-secondary);background:var(--color-secondary-light);border:1px solid var(--color-secondary-border);padding:.1rem .45rem;border-radius:var(--radius-full);margin-top:.3rem;display:inline-block}.calc-supply-desc{font-size:.76rem;color:var(--color-text-secondary);line-height:1.35;margin-top:.35rem}.comp-dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}.comp-regime-card{background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);padding:1.75rem;transition:all 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.comp-card-tax-hero{background:var(--color-secondary-light);border-color:var(--color-secondary-border)}.comp-card-tax-label{font-size:var(--font-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:.35rem}.comp-card-tax-val{font-family:var(--font-mono);font-size:2rem;font-weight:800;color:var(--color-primary);line-height:1.1}.comp-card-winner .comp-card-tax-val{color:var(--color-secondary)}.comp-card-metrics{display:flex;flex-direction:column;gap:.75rem}.comp-diff-card{background:#fff;border:1.5px solid var(--color-secondary);border-radius:var(--radius-lg);padding:1.5rem 1.75rem;margin-bottom:2.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.25rem;box-shadow:0 4px 20px #ea580c0f}.comp-diff-amount-wrap{display:flex;align-items:baseline;gap:.6rem}.comp-diff-amount{font-family:var(--font-mono);font-size:1.75rem;font-weight:800;color:var(--color-secondary)}.comp-accordion-block{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;margin-bottom:1rem;overflow:hidden}.calc-accordion-header{padding:1.15rem 1.5rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;background:var(--color-surface);-webkit-user-select:none;user-select:none;transition:background var(--transition-fast)}.calc-accordion-header:hover{background:var(--color-bg-subtle)}.calc-accordion-icon{transition:transform var(--transition-normal);color:var(--color-text-secondary)}@media(max-width:900px){.comp-dual-grid{grid-template-columns:1fr;gap:1rem}}