.vnr-mbr-toolbox {
  --vnr-mbr-primary: #246bfe;
  --vnr-mbr-primary-dark: #164bc0;
  --vnr-mbr-border: #dbe3ef;
  --vnr-mbr-bg: #ffffff;
  --vnr-mbr-soft: #f6f8fb;
  --vnr-mbr-text: #172033;
  --vnr-mbr-muted: #5f6b7a;
  max-width: 820px;
  margin: 2rem auto;
  padding: 1.5rem;
  border: 1px solid var(--vnr-mbr-border);
  border-radius: 18px;
  background: var(--vnr-mbr-bg);
  box-shadow: 0 14px 40px rgba(23, 32, 51, 0.07);
  color: var(--vnr-mbr-text);
}

.vnr-mbr-toolbox * {
  box-sizing: border-box;
}

.vnr-mbr-toolbox h2 {
  margin: 0 0 .5rem;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.vnr-mbr-intro,
.vnr-mbr-disclaimer,
.vnr-mbr-field small {
  color: var(--vnr-mbr-muted);
}

.vnr-mbr-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.vnr-mbr-field,
.vnr-mbr-fieldset {
  display: grid;
  gap: .45rem;
}

.vnr-mbr-field label,
.vnr-mbr-fieldset legend {
  font-weight: 700;
}

.vnr-mbr-field span {
  font-weight: 400;
  color: var(--vnr-mbr-muted);
}

.vnr-mbr-field input,
.vnr-mbr-field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--vnr-mbr-border);
  border-radius: 12px;
  padding: .7rem .85rem;
  font: inherit;
  background: #fff;
}

.vnr-mbr-fieldset {
  border: 1px solid var(--vnr-mbr-border);
  border-radius: 14px;
  padding: 1rem;
  background: var(--vnr-mbr-soft);
}

.vnr-mbr-fieldset label {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  cursor: pointer;
}

.vnr-mbr-button {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  padding: .85rem 1.2rem;
  background: var(--vnr-mbr-primary);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

.vnr-mbr-button:hover,
.vnr-mbr-button:focus {
  background: var(--vnr-mbr-primary-dark);
  transform: translateY(-1px);
}

.vnr-mbr-response {
  margin-top: 1.25rem;
}

.vnr-mbr-error,
.vnr-mbr-result {
  border-radius: 14px;
  padding: 1rem;
}

.vnr-mbr-error {
  background: #fff1f1;
  color: #931b1b;
  border: 1px solid #ffc9c9;
}

.vnr-mbr-result {
  background: #f0f7ff;
  border: 1px solid #cfe4ff;
}

.vnr-mbr-highlight {
  font-size: 1.08rem;
}

.vnr-mbr-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

.vnr-mbr-table caption {
  text-align: left;
  font-weight: 700;
  margin-bottom: .5rem;
}

.vnr-mbr-table th,
.vnr-mbr-table td {
  border-bottom: 1px solid var(--vnr-mbr-border);
  padding: .75rem;
  text-align: left;
}

.vnr-mbr-list {
  margin: .75rem 0 0;
  padding-left: 1.2rem;
}

.vnr-mbr-disclaimer {
  margin: 1rem 0 0;
  font-size: .92rem;
}

@media (min-width: 720px) {
  .vnr-mbr-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vnr-mbr-fieldset,
  .vnr-mbr-button {
    grid-column: 1 / -1;
  }
}