/* One stable scene. No overscroll strips and no mode-driven zoom. */
#viewport{background:#172735}
.city-dock{position:absolute;left:22px;bottom:62px;z-index:10;display:flex;gap:3px;padding:5px;background:#15263dcc;border:1px solid #ffffff70;border-radius:13px;backdrop-filter:blur(12px);box-shadow:0 8px 24px #0003;color:white}
.city-dock a,.city-dock button{display:flex;gap:8px;align-items:center;min-height:44px;padding:8px 13px;border-radius:8px;background:transparent;color:inherit;text-decoration:none;font-size:11px;font-weight:600}
.city-dock span{font-size:19px;color:#f0c78a}.city-dock a:hover,.city-dock button:hover,.city-dock button[aria-pressed=true]{background:#ffffff25}
.welcome{bottom:136px}.map-caption{max-width:50%}.selected-active .city-dock{opacity:.9}
@media(max-width:650px){.city-dock{left:12px;right:62px;bottom:52px;justify-content:space-between}.city-dock a,.city-dock button{font-size:11px;padding:6px;gap:3px;flex:1;min-width:44px;flex-direction:column;justify-content:center;text-align:center;line-height:1.3}.city-dock span{font-size:17px}.welcome{bottom:128px}.selected-active .city-dock{display:none}.masthead nav{gap:2px}.masthead .learning-entry{display:none}}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more){.city-dock,.walk-tools{background:#15263d}}