/* ==========================================================================
   Late Payment Fee / Overdue Interest Calculator — page-specific styles.
   Reuses design tokens and shared classes (.field, .btn, .field-row, etc.)
   from /assets/css/main.css. Only new structure lives here.
   ========================================================================== */

.late-fee {
  display: block;
}

.late-fee-form {
  background: var(--color-paper-alt);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.late-fee-form__section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.late-fee-form__section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.late-fee-form__section-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: var(--space-3);
}
.late-fee-form__section-number {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  margin-right: var(--space-2);
}

.late-fee-form__basis-choice {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.late-fee-form__radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-min);
  font-size: 0.95rem;
  color: var(--color-ink);
  cursor: pointer;
}
.late-fee-form__radio-label input[type="radio"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.late-fee-form__basis-fields {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
}

.late-fee-form__fixed-value {
  font-size: 1rem;
  color: var(--color-ink-soft);
  margin: 0;
  padding: var(--space-3) 0;
}

.late-fee-form__checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-min);
  font-size: 0.95rem;
  color: var(--color-ink);
  cursor: pointer;
  margin-top: var(--space-2);
}
.late-fee-form__checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

/* ---- Output panel ---- */
.late-fee-output {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}
.late-fee-output__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-3);
}
.late-fee-output__row:last-of-type {
  border-bottom: none;
}
.late-fee-output__label {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
}
.late-fee-output__value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-ink);
  font-weight: 600;
}
.late-fee-output__row--total {
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-ink);
  border-bottom: none;
}
.late-fee-output__row--total .late-fee-output__label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
}
.late-fee-output__value--total {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.late-fee-output__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.late-fee-disclaimer {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  text-align: center;
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .late-fee-output__value--total {
    font-size: 2.4rem;
  }
}