header {

    position: fixed;
    top: 0;
    left: 0;
    right: 0;

    padding: 1rem 2rem;
    
    background-color: rgb(23, 159, 217);
    background-image: linear-gradient(140deg, rgb(23, 159, 217) 0%, rgb(0, 132, 189) 100%);

    display: grid;
    grid-template-columns: 1fr minmax(0, 450px) 1fr;
    grid-template-rows: auto;
    grid-template-areas:
        "logo location nav";

    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
    text-shadow: 0 -1px 1px rgba(0, 0, 0, 0.5);
    z-index: 999;

}

header a, header a:link, header a:visited {
    color: white;
    text-decoration: none;
}

header a:hover {
    text-decoration: underline;
    color: rgb(227, 236, 240)
}

header h1 {
    grid-area: logo;
    margin: 0;
    font-size: 1.7rem;
}

header div#location-container {
    grid-area: location;
    display: grid;
    grid-template-columns: 2fr auto auto auto auto;
    gap: 0.2rem;
    align-self: center;
    font-weight: normal;
    color: white;
}

header div#location-container span {
    transition: background-color 0.1s linear, color 0.1s linear;
    user-select: none;
}

header nav {
    grid-area: nav;
}

header nav ul li {
    font-size: 1.2rem;
    margin: 0.1rem 0 0 0;
}

header nav ul li a {
    display: block;
}

header div#location-container span {
    position: relative;
    display: inline-block;
    text-align: left;
    font-size: 1rem;
    background-color: white;
    color: black;
    padding: 0.1rem 1.6rem 0.2rem 0.6rem;
    border-radius: 0.45rem;
    text-shadow: none;
    cursor: pointer;
}

header div#location-container span:hover {
    background-color: #f0f0f0;
}

header div#location-container span::after {
    content: "▼";
    position: absolute;
    right: 0.3rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: #666;
    pointer-events: none;
}

header div span#current-book {
    min-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

header div span#current-chapter {
    width: 100px;
}

header div span#current-verse {
    width: 100px;
}

header nav ul {
    display: flex;
    margin: 0;
    gap: 1.5rem;
    list-style: none;
    justify-content: flex-end;
    font-weight: 600;
}

/* Main Menu panel */

#main-menu-panel nav {
    width: 100%;
    margin-bottom: 1.5rem;
}

#main-menu-panel nav:last-of-type {
    margin-bottom: 0;
}

#main-menu-panel nav ul {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin: 0;
    padding: 0;
    row-gap: 0.5rem;
    column-gap: 1.5rem;
    max-width: 100%;
}

#main-menu-panel nav ul li {
    margin: 0;
    padding: 0;
    list-style: none;
    width: auto;
    font-size: 1.1rem;
}

#main-menu-panel nav ul li a i {
    margin-right: 0.5rem;
}



/* Bible Navigation panel */

.panel {
	background-color: rgb(225, 233, 236);
	position: fixed;
	left: 0;
	right: 0;
	padding: 2rem 3rem 2.5rem 3rem;
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	z-index: 98;
	box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
	border-radius: 0 0 1rem 1rem;
	transform: translateY(-100%);
	transition: transform 0.3s ease-out, visibility 0s linear 0.3s;
	visibility: hidden;
	pointer-events: none;
}

.panel.visible {
	transform: translateY(0);
	transition: transform 0.3s ease-out, visibility 0s linear 0s;
	visibility: visible;
	pointer-events: auto;
}

.panel h4 {
	padding: 0;
	margin: 0 0 1rem 0;
}

.panel p {
	margin: 1rem 0 2rem 0;
}

#books-nav {
	width: 100%;
}

#books-nav h4 {
	margin: 0 0 0.5rem 0;
}

#books-nav ul {
	list-style: none;
	margin: 0 0 1.5rem 0;
	padding: 0;
    max-width: 100%;
}

#books-nav ul li {
    font-size: 1.1rem;
    padding: 0;
    margin: 0;
}

#books-nav ul li a:link, #books-nav ul li a:visited {
    display: block;
    padding: 0.08rem 0;
}

#books-nav ul:last-of-type {
    margin-bottom: 0;
}

.panel .close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.panel .close-button:hover {
    opacity: 1;
}