.returns-v20-dialog-heading,
.returns-v20-dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.returns-v20-dialog-heading h2 {
  margin: 4px 0 0;
}

.returns-v20-form-note {
  font-size: 9px;
  line-height: 1.6;
}

.returns-v20-fee-trigger {
  white-space: nowrap;
}

.returns-v20-backdrop {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgb(12 16 14 / 58%);
  backdrop-filter: blur(8px);
}

.returns-v20-dialog {
  width: min(650px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 28px 90px rgb(0 0 0 / 22%);
}

.returns-v20-dialog-heading > button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 20px;
}

.returns-v20-dialog-heading span {
  color: var(--green);
  font-size: 9px;
  letter-spacing: 0.16em;
}

.returns-v20-form {
  display: grid;
  gap: 15px;
  margin-top: 20px;
}

.returns-v20-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.returns-v20-form-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.returns-v20-form label {
  display: grid;
  gap: 7px;
  margin: 0;
  color: var(--ink);
  font-size: 10px;
}

.returns-v20-form input,
.returns-v20-form select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--ink);
}

.returns-v20-form-note {
  margin: 0;
}

.returns-v20-calculator {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--gold) 38%, var(--line));
  border-radius: 13px;
  background: color-mix(in srgb, var(--green-soft) 34%, var(--panel));
}

.returns-v20-fee-preview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--line);
}

.returns-v20-fee-preview > div {
  display: grid;
  gap: 3px;
  padding: 10px;
  background: var(--panel);
}

.returns-v20-fee-preview span {
  color: var(--muted);
  font-size: 8px;
}

.returns-v20-fee-preview strong {
  color: var(--ink);
  font-size: 11px;
}

.returns-v20-dialog-actions {
  justify-content: flex-end;
  margin-top: 4px;
}

.returns-v20-dialog-actions button {
  min-width: 100px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
}

.returns-v20-dialog-actions button[type="submit"] {
  border-color: var(--green);
  background: var(--green);
  color: var(--panel);
}

.returns-v20-toast {
  position: fixed;
  z-index: 1600;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  max-width: min(88vw, 560px);
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--panel);
  font-size: 11px;
  box-shadow: 0 14px 38px rgb(0 0 0 / 22%);
  transform: translateX(-50%);
}

.returns-v20-toast.error {
  background: var(--danger, #9d3f38);
}

@media (max-width: 700px) {
  .returns-v20-form-grid.three,
  .returns-v20-fee-preview {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .returns-v20-form-grid,
  .returns-v20-form-grid.three {
    grid-template-columns: 1fr;
  }
}