/* The model keeps its material colors; all interface colors use site tokens. */
body { background: var(--paper); color: var(--ink); }
.tour { max-width: 1800px; margin: auto; }
.tour-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px 8px; }
.tour-header h1 { font-size: clamp(1.1rem, 3vw, 1.7rem); margin: 0; }
.tour a { text-decoration: underline; text-underline-offset: .2em; }
.tour-header a { flex-shrink: 0; padding: 10px 0; }
.tour-help { padding: 0 24px 12px; font-size: .875rem; }
#space { width: 100%; height: 65vh; height: 65dvh; min-height: 320px; background: var(--surface); }
#space canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.tour-controls { padding: 16px 24px 24px; }
#views { display: flex; gap: 8px; flex-wrap: wrap; }
#views button { font: inherit; padding: 10px 16px; min-height: 44px; background: var(--paper); color: var(--ink); border: 1px solid var(--line-ui); border-radius: 4px; cursor: pointer; }
#views button[aria-pressed="true"] { background: var(--ink); color: var(--paper); text-decoration: underline; text-underline-offset: .2em; }
#views button:disabled { cursor: wait; }
#views button:hover:enabled { border-color: var(--ink); }
.tour :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
#status { margin-top: 12px; font-size: .875rem; }
.tour-note, .tour details { font-size: .8rem; margin-top: 12px; color: var(--text-muted); }
.tour details p { margin-top: 12px; }
.tour summary { cursor: pointer; min-height: 44px; padding: 12px 0; }
.tour-languages { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; }
.tour-languages a { padding: 8px 0; }
@media (max-width: 600px) {
  .tour-header { padding: 12px 16px 8px; }
  .tour-help { padding: 0 16px 12px; }
  .tour-controls { padding: 12px 16px 20px; }
  #space { height: 52vh; height: 52dvh; min-height: 280px; }
  #views button { padding: 10px 12px; }
}