.rc-app{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5)}.rc-mode-toggle{display:flex;gap:var(--space-2);margin-bottom:var(--space-5);flex-wrap:wrap}.rc-mode-btn{flex:1;min-width:200px;padding:10px 16px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-subtle);color:var(--color-text);font-weight:600;font-size:0.9rem;cursor:pointer;transition:background var(--transition-base),border-color var(--transition-base),color var(--transition-base)}.rc-mode-btn:hover{border-color:var(--color-primary)}.rc-mode-btn.is-active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-contrast)}.rc-grid{display:grid;grid-template-columns:1fr;gap:var(--space-5)}@media (min-width:760px){.rc-grid{grid-template-columns:1.2fr 1fr;align-items:start}}.rc-assumptions-grid{display:grid;grid-template-columns:1fr;gap:var(--space-3)}@media (min-width:480px){.rc-assumptions-grid{grid-template-columns:1fr 1fr}}.rc-result{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);text-align:center}.rc-result-label{font-size:0.8125rem;color:var(--color-text-muted);margin:0 0 var(--space-1)}.rc-result-primary{font-size:2rem;font-weight:700;color:var(--color-primary);margin:0 0 var(--space-4);font-variant-numeric:tabular-nums}.rc-result-rows{text-align:left}.rc-result-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);padding:var(--space-2) 0;font-size:0.9375rem}.rc-result-row + .rc-result-row{border-top:1px dashed var(--color-border)}.rc-result-row strong{font-variant-numeric:tabular-nums}.rc-result #rc-invoice-link{margin-top:var(--space-4)}.rc-result #rc-invoice-link[aria-disabled="true"]{pointer-events:none;opacity:0.5}.search-select-wrap{position:relative;max-width:280px}.search-select-results{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:20;max-height:240px;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-2)}.search-select-result{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);cursor:pointer;font-size:0.875rem}.search-select-result:hover,.search-select-result[aria-selected="true"]{background:var(--color-primary-soft);color:var(--color-primary)}.search-select-result.is-current{font-weight:700}.search-select-result.is-current::after{content:' \2713';color:var(--color-primary)}.search-select-empty{padding:var(--space-3);color:var(--color-text-muted);font-size:0.875rem;margin:0}