/* Trees Image - Pexels: https://www.pexels.com/photo/photo-of-trees-in-forest-3801030/ */
@import url('https://fonts.googleapis.com/css?family=Quicksand&display=swap');

html {
	box-sizing: border-box;
}

:root {
	--column-1: #a2622d;
	--column-2: #1b6161;
	--column-3: #248224;
	--column-4: #a22d22;
}

body {
	margin: 0;
	background: url('./trees.jpg');
	background-size: cover;
	background-position: 50% 60%;
	background-attachment: fixed;
	color: white;
	font-family: Quicksand, sans-serif;
	overflow-y: hidden;
}

h1 {
	letter-spacing: 2px;
	text-shadow: 2px 2px 5px black;
}

.main-title {
	text-align: center;
	font-size: 3rem;
}

ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
}

.drag-container {
	margin: 20px;
}

.drag-list {
	display: flex;
	align-items: flex-start;
}

/* Columns */
.drag-column {
	flex: 1;
	margin: 0 10px;
	position: relative;
	background-color: rgba(0, 0, 0, 0.4);
	border-radius: 10px;
	overflow-x: hidden;
}

.backlog-column .header,
.backlog-column .solid,
.backlog-column .solid:hover,
.backlog-column .over {
	background-color: var(--column-1);
}

.progress-column .header,
.progress-column .solid,
.progress-column .solid:hover,
.progress-column .over {
	background-color: var(--column-2);
}

.complete-column .header,
.complete-column .solid,
.complete-column .solid:hover,
.complete-column .over {
	background-color: var(--column-3);
}

.on-hold-column .header,
.on-hold-column .solid,
.on-hold-column .solid:hover,
.on-hold-column .over {
	background-color: var(--column-4);
}

/* Custom Scrollbar */
.custom-scroll {
	overflow-y: auto;
	max-height: 70vh;
}

.custom-scroll::-webkit-scrollbar-track {
	box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.4);
	border-radius: 10px;
	background-color: rgba(255, 255, 255, 0.3);
	margin-right: 5px;
}

.custom-scroll::-webkit-scrollbar {
	width: 10px;
}

.custom-scroll::-webkit-scrollbar-thumb {
	border-radius: 10px;
	box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
	background-color: rgba(0, 0, 0, 0.8);
}

.header {
	display: flex;
	justify-content: center;
	border-radius: 10px;
	margin: 10px;
}

.header h1 {
	font-size: 1.25rem;
}

/* Drag and Drop */
.over {
	padding: 50px 10px;
}

.drag-item-list {
	min-height: 50px;
}

.drag-item {
	margin: 10px;
	padding: 10px;
	height: fit-content;
	background-color: rgba(0, 0, 0, 0.8);
	border-radius: 10px;
	line-height: 1.5rem;
	letter-spacing: 1px;
	cursor: pointer;
}

.drag-item:focus {
	outline: none;
	background-color: white;
	color: black;
}

/* Add Button Group */
.add-btn-group {
	display: flex;
	justify-content: space-between;
}

.add-btn {
	margin: 10px;
	padding: 5px 10px;
	display: flex;
	align-items: center;
	cursor: pointer;
	width: fit-content;
	border-radius: 5px;
	transition: all 0.3s ease-in;
	user-select: none;
}

.add-btn:hover {
	background-color: rgba(255, 255, 255, 0.9);
	color: black;
}

.add-btn:active {
	transform: scale(0.97);
}

.solid {
	display: none;
}

.solid:hover {
	transition: unset;
	filter: brightness(95%);
	color: white;
}

.plus-sign {
	font-size: 1.5rem;
	margin-right: 5px;
	position: relative;
	top: -3px;
}

.add-container {
	margin: 10px;
	padding: 5px 10px;
	border-radius: 10px;
	background-color: rgba(255, 255, 255, 0.9);
	min-height: 100px;
	display: none;
}

.add-item {
	width: 100%;
	min-height: 100px;
	height: auto;
	background-color: white;
	border-radius: 10px;
	margin: 5px auto;
	resize: none;
	color: black;
	padding: 10px;
}

.add-item:focus {
	outline: none;
}

/* Media Query: Laptop */
@media screen and (max-width: 1800px) {
	.main-title {
		font-size: 2rem;
	}
}

/* Media Query: Large Smartphone (Vertical) */
@media screen and (max-width: 600px) {
	body {
		overflow-y: auto;
	}

	.drag-container {
		margin: 0;
	}

	.drag-list {
		display: block;
	}

	.drag-column {
		margin: 10px;
	}
}