.fee-form, .fee-results { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin: 24px 0; }
.calc-intro, .fee-note { color: var(--text-secondary); line-height: 1.75; }
.fee-note { font-size: .85rem; margin-top: 14px; }
.fee-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 18px 0; }
.fee-form label { display: block; font-size: .92rem; color: var(--text-secondary); }
.fee-form input, .fee-form select { display: block; width: 100%; margin-top: 8px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); background: var(--bg-primary); font: inherit; }
.fee-form input:focus, .fee-form select:focus, .fee-form summary:focus-visible, .fee-results summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.fee-form input[aria-invalid="true"] { border-color: #ef7878; }
.fee-form details { margin: 20px 0; }
.fee-form summary, .fee-results summary { cursor: pointer; color: var(--text-secondary); }
.fee-results h2 { font-size: 1.3rem; margin-bottom: 18px; }
.fee-result { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px; }
.fee-result h3 { font-size: .95rem; color: var(--text-secondary); margin-bottom: 10px; }
.fee-result output { font-size: clamp(1.25rem, 3vw, 1.65rem); font-weight: 700; color: var(--accent); overflow-wrap: anywhere; }
.fee-results p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 16px; }
.fee-breakdown { margin-top: 16px; }
.fee-breakdown div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.fee-breakdown dd { margin: 0; white-space: nowrap; }
#input-error { color: #ef7878; }
@media (max-width: 540px) { .fee-grid { grid-template-columns: 1fr; } .fee-form, .fee-results { padding: 18px; } }