header {
    z-index: 10;
    position: relative;
}

#profileHeader {
    display: none;
    transition: opacity 0.3s ease;
}

#profileHeader.visible {
    display: block;
    opacity: 1;
}

.jump {
    position: absolute;
    bottom: -20vh;
    left: 50%;
    transform: translateX(-50%);
    font-size: calc(var(--base-font-size) * 3);
}

header .navbar .navbar-nav a {
    color: var(--text-color);
}

.dim {
    color: rgba(255, 255, 255, 0.8) !important;
}

.nav-logo {
    transition: filter 0.3s
}

.navbar.lm .nav-logo {
    filter: invert(1);
}

.navbar {
    background: var(--navbar-bg-dm);
    color: var(--text-color-dm);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    transition: background .24s cubic-bezier(0.28, 0.11, 0.32, 1);
}

.navbar.dm {
    border-bottom: rgba(66, 66, 69, .95) solid 1px;
}

.navbar.lm {
    border-bottom: rgba(29, 29, 31, .1) solid 1px;
}

.navbar-nav {
    gap: 1rem;
}

.nav-item a {
    position: relative;
}

.nav-item a::after {
    content: "";
    position: absolute;
    height: 1px;
    width: 100%;
    border-radius: 1px;
    background-color: var(--text-color-dm);
    inset-inline-start: 0;
    bottom: 2px;
    will-change: bottom;
    opacity: 0.8;
    transition: bottom 0.3s, opacity 0.3s, background-color 0.3s;
    pointer-events: none;
    z-index: 1;
    display: block;
}

/* Use correct color for light mode */
.navbar.lm .nav-item a::after {
    background-color: var(--text-color-lm);
}

/* Use correct color for dark mode */
.navbar.dm .nav-item a::after {
    background-color: var(--text-color-dm);
}

.nav-item a.active::after {
    bottom: 5px;
    opacity: 0.8;
}

.nav-item a:not(.active)::after {
    opacity: 0;
}

.navbar.lm {
    background: var(--navbar-bg-lm);
    color: var(--text-color-lm);
}


.navbar.dm {
    background: var(--navbar-bg-dm);
    color: var(--text-color-dm);
}

.navbar.lm .nav-item a {
    color: var(--text-color-lm);
}

.navbar.dm .nav-item a {
    color: var(--text-color-dm);
}

.navbar-text {
    white-space: nowrap;
}

header .nav-item {
    transition: none;
}

.navbar .nav-item :hover {
    text-decoration: none !important;
    color: var(--primary-color);
}

.navbar.dm .nav-item a:hover {
    color: var(--primary-color);
}

.navbar.lm .nav-item a:hover {
    color: var(--primary-color);
}

.nav-item .nav-item -sep:after {
    content: "|";
    color: var(--text-color);
}

li>.dropdown-toggle:focus {
    color: var(--primary-color);
}

.dropdown-menu {
    overflow: auto;
    /* z-index: 100; */
    background-color: var(--background-color);
    border-color: var(--text-secondary-color);
}

.dropdown-item:hover {
    background-color: var(--secondary-color);
}

.dropdown-item:focus,
.dropdown-item:active {
    background-color: var(--secondary-color);
}

.dropdown-divider {
    border-top: 1px solid var(--lt-color-border-dark);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0,0,0,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}