.support-dialog {
  width: min(410px, calc(100% - 24px));
  max-height: calc(100svh - 24px);
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  text-align: center;
}

.support-dialog::backdrop { background: rgb(0 0 0 / .36); }
.support-dialog h2 { margin: 9px 0 7px; font-size: 23px; letter-spacing: -.04em; }
.support-close { position: absolute; top: 10px; right: 10px; width: 44px; min-height: 44px; padding: 0; font-size: 24px; }
.support-intro { margin: 0 auto 13px; max-width: 295px; font-size: 14px; line-height: 1.45; color: var(--text-secondary); }
.support-amount { font-size: 28px; font-weight: 700; letter-spacing: -.04em; }
.support-note { margin: 5px 0 13px; font-size: 12px; color: var(--text-secondary); }
.support-status { min-height: 16px; margin: 7px 0 0; font-size: 12px; color: var(--text-secondary); }
.checkout-methods { display: grid; gap: 8px; border: 0; margin: 13px 0; padding: 0; text-align: left; }
.checkout-methods legend { font-size: 13px; font-weight: 700; padding: 0 0 7px; }
.checkout-method {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 57px;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.checkout-method:has(input:checked) { border-color: var(--accent); background: var(--accent-surface); }
.checkout-method input { margin: 0; accent-color: var(--accent); }
.checkout-method svg { width: 22px; height: 22px; color: var(--accent); }
.checkout-method strong, .checkout-method small { display: block; }
.checkout-method small { margin-top: 2px; color: var(--text-secondary); }