.rms-open-button {
  --rms-button-color: #2563eb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  color: #ffffff;
  background: var(--rms-button-color);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.2);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.rms-open-button:hover {
  transform: translateY(-1px);
  filter: brightness(0.95);
}

.rms-open-button:active {
  transform: translateY(0);
}

.rms-size-small {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}

.rms-size-medium {
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 600;
}

.rms-size-large {
  padding: 14px 24px;
  font-size: 17px;
  font-weight: 700;
}

.rms-shape-pill {
  border-radius: 999px;
}

.rms-shape-rounded {
  border-radius: 12px;
}

.rms-shape-square {
  border-radius: 4px;
}

.rms-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(2, 6, 23, 0.6);
}

.rms-modal.is-open {
  display: flex;
}

.rms-modal-card {
  width: min(560px, 100%);
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #dbe4f0;
  box-shadow: 0 24px 50px rgba(2, 6, 23, 0.25);
  padding: 22px;
  position: relative;
}

.rms-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border: 1px solid #dbe4f0;
  border-radius: 999px;
  background: #ffffff;
  color: #0f172a;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.rms-modal-card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  color: #0f172a;
}

.rms-form {
  display: grid;
  gap: 14px;
}

.rms-field {
  display: grid;
  gap: 6px;
}

.rms-hp-wrap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.rms-field label {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
}

.rms-field input {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
}

.rms-feedback {
  min-height: 22px;
  font-size: 14px;
}

.rms-feedback.is-error {
  color: #b91c1c;
}

.rms-feedback.is-success {
  color: #166534;
}

.rms-submit {
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  color: #ffffff;
  background: #1d4ed8;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.rms-submit[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
}

.rms-donation-wrap {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
  font-size: 14px;
}

.rms-donation-link {
  display: inline-flex;
  border: 1px solid #2563eb;
  border-radius: 999px;
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 700;
  padding: 8px 14px;
}

.rms-donation-link:hover {
  background: #eff6ff;
}

.rms-donation-disabled {
  color: #64748b;
}