header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 2.5px solid var(--border-color);
    font-size: 0.8rem;
    padding: 0 0.25rem;
    user-select: none;
}

.navbar {
    display: flex;
    align-items: center;
}

.navbar:has(.settings-modal.active) .settings {
    background-color: var(--active-color);
    border-bottom: 2px solid var(--button-background-color);
    margin-bottom: -2px;
}

.nav-item {
    padding: 0.2rem 0.5rem;
    cursor: pointer;
    font-family: var(--font-bold);
}

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

.nav-item:active {
    background-color: var(--active-color);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    z-index: 1;
    position: absolute;
    top: calc(100% + 0.25rem);
    width: max-content;
    padding: 0.35rem 0;
    background-color: var(--background-color);
    border: 0.5px solid var(--border-color);
    border-radius: 0.5rem;
    display: none;
}

.dropdown.active .dropdown-menu {
    display: block;
}

.dropdown.active .dropdown-button {
    background-color: var(--active-color);
    border-bottom: 2px solid var(--button-background-color);
    margin-bottom: -2px;
}

.dropdown-item {
    padding: 0.4rem 1.25rem;
    font-size: 0.85rem;
    font-family: var(--font-bold);
    cursor: pointer;
}

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

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

.filename {
    overflow: hidden;
    padding: 0 0.5rem;
    font-size: 0.75rem;
    align-content: center;
}

.spinner {
    height: 1rem;
    width: 1rem;
    border: 2px solid transparent;
    border-top-color: var(--button-background-color);
    border-right-color: var(--button-background-color);
    border-radius: 50%;
    margin-left: 1rem;
    animation: spinner 1s linear infinite;
}

@keyframes spinner {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}