:root {
	--primary-color: #212121;
	--secondary-color: #212121;
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	user-select: none;
	background-color: var(--primary-color);
}
body {
	position: relative;
	min-height: 100vh;
	text-align: center;
	display: flex;
	justify-content: space-between;
	flex-direction: column;
	align-items: stretch;
}
#logo-container {
	position: absolute;
	height: 40px;
	left: 10px;
}

#logo-container img {
	height: 100%;
}
/* Title CSS */
.title {
	background-color: #212121;
	text-align: center;
	font-size: 1.5em;
	padding-block: 0.5em;
	color: #faf0e6;
	cursor: pointer;
	position: absolute;
	left: 70px;
}

.title:hover {
	color: #1abc9c;
	transition: ease-in 0.3s;
	transition: ease-out 0.3s;
}

/* Navbar CSS */
.navbar {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.8em;
	font-size: 16px;
	min-height: 70px;
	padding-block: 0.6em;
	background-color: var(--secondary-color);
	box-shadow: #1abc9c 0px 0px 0px 1px;
}
.navbar a {
	all: unset;
	cursor: pointer;
	color: #faf0e6;
	padding: 8px 10px;
	border-radius: 6px;
	transition: 0.3s;
	background-color: #212121;
}
.navbar a:hover {
	background-color: transparent;
	color: #1abc9c;
}
.navbar select {
	background-color: #212121; /* Default background color */
	color: #faf0e6; /* Text color */
	padding: 6px 8px;
	font-size: 16px;
	border: none;
	border-radius: 5px;
	cursor: pointer;
	outline: none;
	transition: background-color 0.3s ease, color 0.3s ease; /* Smooth transition */
	text-align-last: center;
}

.navbar option {
	background-color: #212121; /* Option background color */
	color: #faf0e6; /* Option text color */
	padding: 6px 8px;
	cursor: pointer;
	transition: background-color 0.3s ease, color 0.3s ease;
}
/* Hover effect for dropdown options */
.navbar option:hover {
	background-color: #1abc9c; /* Green on hover */
	color: white; /* White text on hover */
}

/* Remove the default outline on focus */
.navbar select:focus {
	outline: none;
}

.navbar #menu {
	width: fit-content;
	outline: none;
	border: none;
	padding: 6px 8px;
	background-color: #212121;
	color: #faf0e6;
	font-size: 16px;
}
.navbar #menu:hover {
	background-color: transparent;
	color: #1abc9c;
}
.navbar > .icon {
	display: none;
}
#menu,
#random,
#start {
	cursor: pointer;
}

/* Dropdown Container */
.dropdown {
	position: relative;
	display: inline-block;
}

/* Dropdown Button */
.dropdown-toggle {
	background-color: transparent;
	color: #faf0e6;
	padding: 6px 8px;
	font-size: 16px;
	border: none;
	cursor: pointer;
	position: relative;
	display: inline-block;
}

/* Correct Caret for the dropdown */
.dropdown-toggle::after {
	content: "";
	position: absolute;
	right: -13px; /* Adjust this value to position the caret better */
	top: 45%;
	transform: translateY(-50%) rotate(45deg);
	border: solid #faf0e6;
	border-width: 0 2px 2px 0;
	display: inline-block;
	padding: 2.5px; /* Adjust padding to make the caret size consistent */
	transition: transform 0.3s ease;
}

/* When dropdown is open, rotate the caret */
.dropdown:hover .dropdown-toggle::after {
	transform: translateY(-50%) rotate(-135deg);
}

/* Dropdown Menu */
.dropdown-menu {
	display: none;
	position: absolute;
	box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
	min-width: 160px;
	z-index: 1;
	margin-top: 0px;
	padding: 0;
	list-style-type: none;
	border-radius: 5px;
	background-color: #212121; /* Fix white line issue */
}

/* Dropdown Menu Links */
.dropdown-menu li {
	text-align: left;
}

.dropdown-menu li a {
	text-decoration: none;
	color: #faf0e6;
	display: block;
	padding: 8px;
	font-size: 16px;
}

.dropdown-menu li a:hover {
	background-color: #1abc9c;
	color: white;
}

/* Show dropdown on hover or click */
.dropdown:hover .dropdown-menu {
	display: block;
}

.dropdown-toggle:hover {
	color: #1abc9c;
	transition: ease-in 0.3s;
}

/* Center css */
.center {
	margin: 0 auto;
	height: 480px;
	width: 1200px;
}
.array {
	display: flex;
	align-items: flex-start;
	min-height: 100%;
	height: 100%;
	padding: 1rem;
	flex-direction: row;
}
.cell {
	display: flex;
	align-items: flex-end;
    justify-content: center;
	flex: 0.5;
	width: 0.000001%;
	margin: 1px;
	background-color: #faf0e6;
	resize: horizontal;
	position: relative;
	transition: all 0.4s ease-in;
	border-bottom-left-radius: 100px;
	border-bottom-right-radius: 100px;
    color: #212121;
    font-size: calc(10px + 0.1vw);
    letter-spacing: calc(-0.1vw);
    font-weight: bold;
    text-align: center;
}
.cell.done {
	background-color: #a0d683;
	border-color: #a0d683;
	color: #212121;
	transition: all 0.4s ease-out;
}
.cell.visited {
	border-color: #6184d8;
	background-color: #6184d8;
	color: #212121;
	transition: 0.5s;
}
.cell.current {
	border-color: #50c5b7;
	background-color: #50c5b7;
	color: #212121;
	transition: all 0.4s ease-out;
}
.cell.min {
	background-color: #ff1493;
	border-color: #ff1493;
	color: #212121;
	transition: all 0.4s ease-out;
}

.custom-array-container {
    opacity: 0; /* Invisible initially */
    visibility: hidden; /* Hidden but occupies space */
    transition: opacity 0.5s ease-in-out; /* Smooth fade-in/out */
}

.custom-array-container.visible {
    opacity: 1; /* Fully visible */
    visibility: visible; /* Reveal the container */
}

.input-custom {
	font-size: 16px;
	color: #faf0e6;
	background-color: rgb(28, 28, 30);
	box-shadow: 0 0 0.4vw rgba(0, 0, 0, 0.5), 0 0 0 0.15vw transparent;
	border-radius: 0.4vw;
	border: none;
	outline: none;
	padding: 0.6vw;
    width: 400px;
    margin-right: 10px;
}

.input-custom:hover {
	box-shadow: 0 0 0 0.15vw rgba(26, 188, 156, 0.186);
}

.input-custom:focus {
	box-shadow: 0 0 0 0.15vw #1abc9c;
}

#custom-array-submit a {
	position: relative;
	display: inline-block;
	padding: 6px 8px;
	border: 2px solid #1abc9c;
	color: #faf0e6;
	text-decoration: none;
	font-size: 14px;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

#custom-array-submit a::before {
	content: "";
	position: absolute;
	top: 6px;
	left: -2px;
	width: calc(100% + 4px);
	height: calc(100% - 12px);
	background-color: #212121;
	transition: 0.3s ease-in-out;
	transform: scaleY(1);
}

#custom-array-submit a:hover::before {
	transform: scaleY(0);
}

#custom-array-submit a::after {
	content: "";
	position: absolute;
	left: 6px;
	top: -2px;
	height: calc(100% + 4px);
	width: calc(100% - 12px);
	background-color: #212121;
	transition: 0.3s ease-in-out;
	transform: scaleX(1);
	transition-delay: 0.5s;
}

#custom-array-submit a:hover::after {
	transform: scaleX(0);
}

#custom-array-submit a span {
	position: relative;
	z-index: 3;
}

#custom-array-submit {
	background-color: none;
	text-decoration: none;
	background-color: #212121;
	border: none;
}

@media screen and (max-width: 600px) {
	.navbar {
		gap: 0.4em;
	}
	.title {
		font-size: 17px;
	}
	.navbar *,
	.navbar a {
		font-size: 14px;
	}
	.footer {
		font-size: 18px;
	}
	a#random {
		order: 4;
	}
	a.start {
		order: 5;
	}
}
@media screen and (max-width: 550px) {
	.center {
		width: 95%;
	}
}