.mb-version-notice,
.mb-version-requirements,
.mb-aside {
  border-radius: 0;
  border: 1px solid var(--mb-border);
  box-shadow: var(--mb-shadow-sm);
}

.mb-version-notice {
  padding: 1rem 1.2rem;
  margin-bottom: 1.6rem;
  border-left: 5px solid var(--mb-accent);
  background: var(--mb-callout-strong-bg);
  color: var(--mb-text-secondary);
}

.mb-version-notice-development {
  border-left-color: var(--mb-warning);
  background: var(--mb-note-warning-bg);
  color: var(--mb-text-primary);
}

.mb-version-notice-stable {
  border-left-color: var(--mb-success);
  background: var(--mb-note-tip-bg);
  color: var(--mb-text-primary);
}

.mb-version-requirements {
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.5rem;
  background: var(--mb-callout-bg);
  color: var(--mb-text-secondary);
}

.mb-version-requirements em {
  color: var(--mb-text-primary);
}

.mb-version-requirements strong {
  color: var(--mb-text-primary);
}

.mb-aside {
  padding: 1rem 1.1rem;
  margin: 1.5rem 0;
  background: var(--mb-callout-bg);
  color: var(--mb-text-secondary);
}

.mb-aside p:last-child {
  margin-bottom: 0;
}

.mb-note {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border-radius: 0;
  border: 1px solid var(--mb-border);
  border-left-width: 5px;
  box-shadow: var(--mb-shadow-sm);
  color: var(--mb-text-secondary);
}

.mb-note-row,
.mb-note-inner {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.mb-note-icon {
  flex: 0 0 auto;
  font-size: 1.1rem;
  line-height: 1;
  margin-top: 0.15rem;
}

.mb-note-body,
.mb-note-copy {
  flex: 1 1 auto;
  color: var(--mb-text-secondary);
}

.mb-note-body > :last-child,
.mb-note-copy > :last-child {
  margin-bottom: 0;
}

.mb-note-content > :first-child,
.mb-note-copy p:first-child {
  margin-top: 0;
}

.mb-note-content > :last-child,
.mb-note-copy p:last-child {
  margin-bottom: 0;
}

.mb-note-content {
  margin-top: 0.45rem;
}

.mb-note-content p,
.mb-note-content ul,
.mb-note-content ol {
  color: inherit;
}

.mb-note-title {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--mb-text-primary);
  font-weight: 800;
}

.mb-note-note {
  border-left-color: rgba(111, 145, 104, 0.5);
  background: var(--mb-note-note-bg);
}

.mb-note-info {
  border-left-color: #7d9cba;
  background: var(--mb-note-info-bg);
}

.mb-note-tip {
  border-left-color: var(--mb-success);
  background: var(--mb-note-tip-bg);
}

.mb-note-warning {
  border-left-color: var(--mb-warning);
  background: var(--mb-note-warning-bg);
}

.mb-note-caution {
  border-left-color: var(--mb-danger);
  background: var(--mb-note-caution-bg);
}

.mb-note-default {
  border-left-color: rgba(94, 79, 64, 0.4);
  background: var(--mb-note-default-bg);
}

/* Button Classes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.25rem;
  border-radius: 0;
  text-decoration: none;
  font-weight: 800;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
  cursor: pointer;
  border: 1px solid var(--BUTTON-BORDER-color);
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--BUTTON-BG-color) !important;
  color: var(--BUTTON-TEXT-color) !important;
}

.btn-primary:hover {
  background-color: var(--BUTTON-HOVER-BG-color) !important;
  border-color: var(--BUTTON-HOVER-BORDER-color) !important;
  transform: translateY(-1px);
  box-shadow: var(--mb-shadow-sm);
  text-decoration: none;
}

.btn-outline {
  background: transparent !important;
  border: 1px solid var(--mb-accent) !important;
  color: var(--mb-accent) !important;
}

.btn-outline:hover {
  background: var(--mb-accent-soft) !important;
  transform: translateY(-1px);
  text-decoration: none;
}

/* Layout helpers */
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
  justify-content: center;
}

@media (max-width: 768px) {
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
}