.mode-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin-bottom: 0.85rem; }
.mode-tab { display: flex; align-items: center; justify-content: center; padding: 0.7rem 0.3rem; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-muted); font-size: 0.8rem; font-weight: 600; cursor: pointer; }
.mode-tab.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.mode-desc { font-size: 0.85rem; color: var(--color-text-muted); margin: 0 0 1.5rem; line-height: 1.45; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.compare-loan { border: 1px solid var(--color-border); border-top-width: 3px; border-radius: var(--radius-md); padding: 0.9rem; }
.compare-loan-a { border-top-color: var(--color-primary); }
.compare-loan-b { border-top-color: #e0803c; }
.loan-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; color: var(--color-primary); background: var(--color-primary-light); border-radius: var(--radius-sm); padding: 0.25rem 0.7rem; margin-bottom: 0.75rem; }
.loan-tag-b { color: #b26a1f; background: rgba(224,128,60,0.14); }
.roi-bar { display: flex; height: 24px; border-radius: var(--radius-sm); overflow: hidden; }
.roi-bar-cost { background: #8a8f98; }
.roi-bar-profit { background: var(--color-primary); }
.roi-bar-labels { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.4rem; }
.amort-table th { font-size: 0.72rem; text-transform: uppercase; color: var(--color-text-muted); padding: 0.5rem; border-bottom: 2px solid var(--color-border); }
.amort-table td { padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--color-border); }
@media (max-width: 640px) { .mode-tabs { grid-template-columns: repeat(2, 1fr); } .compare-grid { grid-template-columns: 1fr; } }