.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; }
.refi-warning { padding: 0.9rem 1.1rem; border-radius: var(--radius-md); background: rgba(224,128,60,0.1); border: 1px solid rgba(224,128,60,0.35); font-size: 0.88rem; line-height: 1.45; }
.payoff-order-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.45rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.payoff-rank { width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--color-primary); color: #fff; font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.payoff-date { margin-left: auto; color: var(--color-text-muted); font-size: 0.85rem; }
.extra-scenarios div { font-size: 0.88rem; padding: 0.35rem 0; color: var(--color-secondary); }
.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); }
.amort-scroll { max-height: 400px; overflow-y: auto; }
@media (max-width: 640px) { .mode-tabs { grid-template-columns: repeat(2, 1fr); } }