/* Five-section static preview navigation. */
nav.trip-navigation {
  --trip-nav-text: #687991;
  --trip-nav-active-bg: #14213a;
  --trip-nav-active-text: #fff;
  --trip-nav-bg: #fffefcf5;
  --trip-nav-line: #dce2eb;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 6px;
  margin: 26px 0 28px;
  padding: 0 0 12px;
  border: 0;
  border-bottom: 1px solid var(--trip-nav-line);
  font-family: 'DM Sans', 'Noto Sans TC', system-ui, sans-serif;
}
nav.trip-navigation > .trip-nav-item {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  min-height: 58px;
  margin: 0;
  padding: 7px 3px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--trip-nav-text);
  font: 600 12px/1.35 'DM Sans', 'Noto Sans TC', system-ui, sans-serif;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
}
nav.trip-navigation > .trip-nav-item > .ui-icon {
  display: block;
  width: 21px;
  height: 21px;
  flex: 0 0 21px;
}
nav.trip-navigation > .trip-nav-item > span { display: block; }
nav.trip-navigation > .trip-nav-item:hover { color: var(--trip-nav-active-bg); text-decoration: none; }
nav.trip-navigation > .trip-nav-item.active {
  color: var(--trip-nav-active-text);
  background: var(--trip-nav-active-bg);
}
nav.trip-navigation > .trip-nav-item:focus-visible {
  outline: 3px solid #ff875b;
  outline-offset: 2px;
}
html[data-theme='dark'] nav.trip-navigation {
  --trip-nav-text: #a9b8ca;
  --trip-nav-active-bg: #e4edf8;
  --trip-nav-active-text: #172638;
  --trip-nav-bg: #182536f5;
  --trip-nav-line: #40556d;
}
@media (max-width: 700px) {
  nav.trip-navigation {
    position: fixed;
    inset: auto 0 0;
    z-index: 10;
    width: 100%;
    gap: 2px;
    margin: 0;
    padding: 9px max(4px, env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(4px, env(safe-area-inset-left));
    border-top: 1px solid var(--trip-nav-line);
    border-bottom: 0;
    background: var(--trip-nav-bg);
    backdrop-filter: blur(16px);
  }
  nav.trip-navigation > .trip-nav-item {
    min-height: 54px;
    padding: 5px 0;
    gap: 3px;
    font-size: 10px;
  }
  nav.trip-navigation > .trip-nav-item > .ui-icon {
    width: 19px;
    height: 19px;
    flex-basis: 19px;
  }
}