/* ── Navigator single-line header ── */
.navigator-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(32, 33, 36, 0.06);
}

.navigator-header .navigator-search {
  flex: 1;
  min-width: 0;
  border: 1px solid rgba(32,33,36,0.1);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.82rem;
  background: rgba(255,255,255,0.6);
  color: var(--ink);
  outline: none;
  height: 34px;
}
.navigator-header .navigator-search:focus {
  border-color: rgba(31, 111, 139, 0.5);
  box-shadow: 0 0 0 3px rgba(31, 111, 139, 0.08);
}

.navigator-header .navigator-search::placeholder {
  color: rgba(108, 112, 120, 0.5);
}

#toggleNavigator {
  width: 32px;
  height: 32px;
  min-height: unset;
  border: none;
  background: rgba(0,0,0,0.04);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}
#toggleNavigator:hover { background: rgba(0,0,0,0.1); color: var(--ink); }

.nav-date-btn {
  width: 32px;
  height: 32px;
  min-height: unset;
  border: none;
  background: rgba(0,0,0,0.04);
  border-radius: 8px;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  transition: background 150ms, color 150ms;
}
.nav-date-btn:hover { background: rgba(31,111,139,0.08); color: var(--marker); }
.nav-date-btn.active { background: rgba(31,111,139,0.12); color: var(--marker); }

.nav-date-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.nav-date-clear {
  width: 22px;
  height: 22px;
  min-height: unset;
  border: none;
  background: rgba(0,0,0,0.04);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.7rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}
.nav-date-clear:hover { background: rgba(0,0,0,0.1); color: var(--ink); }