.rf-afford { max-width: 1100px; margin: 0 auto; padding: 10px 0 30px; }
.rf-afford__wrap { display: grid; gap: 18px; }
@media (min-width: 980px) { .rf-afford__wrap { grid-template-columns: 1.15fr 0.85fr; align-items: start; } }

.rf-afford__card { background:#fff; border:1px solid rgba(0,0,0,.08); border-radius:14px; padding:18px; box-shadow: 0 6px 20px rgba(0,0,0,.05); }
.rf-afford__title { margin: 0 0 14px; font-size: 22px; }
.rf-afford__title2 { margin: 0 0 12px; font-size: 18px; }

.rf-afford label { display:block; font-size: 13px; margin: 10px 0 6px; opacity: .85; }
.rf-afford input, .rf-afford select {
  width:100%; padding:10px 12px; border:1px solid rgba(0,0,0,.15); border-radius:10px;
  font-size: 14px; background:#fff;
}
.rf-afford input:focus, .rf-afford select:focus { outline:none; border-color: rgba(0,0,0,.35); }

.rf-afford__grid { display:grid; gap: 10px; }
.rf-afford__row2 { display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rf-afford__down { display:grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: center; }

.rf-afford__details { margin-top: 12px; }
.rf-afford__details summary { cursor: pointer; font-weight: 600; }
.rf-afford__note { margin: 10px 0 0; font-size: 12px; opacity: .75; }

.rf-afford__btn {
  margin-top: 14px; width:100%; padding: 12px 14px; border-radius: 12px;
  border: none; font-weight: 700; cursor: pointer;
  background: #0b6b6b; color: #fff;
}
.rf-afford__btn:hover { filter: brightness(0.95); }

.rf-afford__results .rf-afford__big { font-size: 34px; font-weight: 800; margin: 6px 0 14px; }
.rf-afford__line { display:flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed rgba(0,0,0,.08); }
.rf-afford__line:last-child { border-bottom: none; }
.rf-afford__hr { border: none; border-top: 1px solid rgba(0,0,0,.08); margin: 12px 0; }

.rf-afford__error { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: #fff2f2; border: 1px solid #ffd0d0; color: #8a1f1f; }
/* -----------------------------------
   Chart sizing (required for Chart.js)
----------------------------------- */
.rf-afford__charts {
  margin-top: 14px;
}

.rf-afford__charts canvas {
  display: block;
  width: 100% !important;
  height: 240px !important; /* <-- this is the key */
}

@media (max-width: 980px) {
  .rf-afford__charts canvas {
    height: 220px !important;
  }
}