.horimenu {
  width: 3vw;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  box-shadow: 5px 0 5px -7px #333;
  overflow: hidden;
  padding-top: var(--nav-height);

}
.menu {
  list-style-type: none;
}
.menulst {
  margin: 3px auto;
  box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
  border-radius: 3px;
  width: 80%;
  text-align: center;
  cursor: pointer;
  overflow: auto;
}
.menulst:hover {
  background: var(--menu-item-bg-hover);
  transform: translateX(5px);
  border-left: 3px solid var(--menu-item-border-focus);
}
.menulst:focus-within {
  background: var(--menu-item-bg-hover);
  border-left: 3px solid var(--menu-item-border-focus);
}


.vertical-nav {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background-color: #f5f5f5;
  border-right: 1px solid #ccc;
  padding: 15px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 60px;
  z-index: 1000;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
}
.fab-menu {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  z-index: var(--z-fab);
}

.fab-toggle {
  background-color: var(--color-white);
  color: var(--color-primary);
  width: var(--fab-size);
  height: var(--fab-size);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  box-shadow: 0 0.25rem 0.625rem rgba(0, 0, 0, 0.3);
  overflow: hidden;
  position: relative;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: none;
  padding: 0;
}

.fab-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.375rem 0.75rem rgba(0, 0, 0, 0.4);
}

.fab-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.fab-menu.open .fab-toggle {
  width: auto;
  height: auto;
  border-radius: var(--radius-lg);
  line-height: normal;
  padding: var(--spacing-sm) var(--spacing-md);
}

.fab-items {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  width: 100%;
  margin-top: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.fab-menu.open .fab-items {
  max-height: 18.75rem;  /* 300px */
  opacity: 1;
}

.fab-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text);
  text-decoration: none;
  font-weight: bold;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  width: 100%;
  transition: background var(--transition-fast);
}

.fab-item:hover {
  background-color: var(--color-bg);
}

.fab-item:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.fab-item img {
  width: var(--icon-size);
  height: var(--icon-size);
  display: block;
}