:root {
  color-scheme: light;
  font-family: "Noto Sans", "Segoe UI", system-ui, sans-serif;
  background: #f8fafc;
  color: #111827;
}

body {
  min-height: 100vh;
  margin: 0;
  background: #f8fafc;
}

.vl-entry-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 8px clamp(12px, 3vw, 28px);
  border-bottom: 1px solid #dbe3ee;
  background: rgba(255, 255, 255, 0.96);
}

.vl-entry-brand {
  color: #111827;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.vl-entry-picker {
  min-width: min(100%, 440px);
}

.vl-entry-main {
  width: min(1280px, 100%);
  margin: 0 auto;
}

[data-visual-learning-slot][aria-busy="true"] {
  min-height: 55vh;
}

@media (max-width: 720px) {
  .vl-entry-header {
    position: static;
    align-items: stretch;
    flex-direction: column;
  }

  .vl-entry-picker {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}