:root {
	--bg: #000000;
	--green: #45a564;
	--green-medium: #3e9b58;
	--green-dark: #2d814d;
	--green-success: #28a745;
	--yellow: #ffc107;
	--yellow-gold: #ffd700;
	--yellow-warm-gold: #ffb700;
	--red: #dc3545;
	--btn: #2b303a;
	--white: #ffffff;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html,
body {
	height: 100%;
	background: var(--bg);
	font-family: "Dosis", sans-serif;
	font-size: 62.5%;
	color: var(--white);
	padding: 20px;
}

/* Grid för gröna kort */
.cards-container {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 4rem; /* avstånd mellan gröna kort */
}

/* Wrapper runt varje grönt + vita kort */
.card-wrapper {
	display: flex;
	flex-direction: column;
	margin-bottom: 4rem;
}

/* Gröna huvudkort */
.card {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 260px; /* 240px-Samma höjd på alla kort */
	background: linear-gradient(145deg, var(--green), var(--green-medium));
	color: var(--white);
	padding: 20px;
	border-radius: 10px;

	font-weight: bold;
	transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.card:hover {
	transform: translateY(-6px) scale(1.03);
	box-shadow: 0 0 20px rgba(72, 239, 128, 0.6);
	background: linear-gradient(145deg, var(--green-medium), var(--green));
}

/* Dölj pilknappen som standard */
.card-btn-toggle {
	display: none;
	cursor: pointer;
}

/* När kortet är öppet */
.card.open .card-btn {
	display: none; /* Dölj den svarta knappen */
}

/* Visa text normalt */
.card-btn-tasks {
	display: inline-block;
	cursor: pointer;
}

/* Dölj texten när kortet är öppet */
.card.open .card-btn-toggle {
	display: inline-flex;
}

.card-content {
	flex-grow: 1;
	display: flex;
	flex-direction: column;
}

/* Kursnamn och kurs kod */
.course-info {
	position: relative;
	/* text-align: left; */
	margin-top: 35px;
}

.course-info h3,
.course-info p {
	color: var(--white);
}

.course-info h3 {
	font-size: 2.3rem;
	font-weight: 500;
	letter-spacing: 0.1rem;
	margin: 0 0 0.6rem 0;
}
.course-info p {
	margin-top: 1.5rem;
	font-size: 1.8rem;
	font-weight: 200;
	opacity: 0.95;
}

.info-container {
	position: absolute;
	top: 100px;
	right: 26px;
}

.info-icon {
	font-size: 1.6rem;
	color: #fff;
	cursor: pointer;
	transition: color 0.3s;
}

.info-icon:hover {
	color: #cde2c9; /* lite ljusare grön vid hover */
}

/* Popup-bubblan */
.info-popup {
	position: absolute;
	top: 20px;
	right: 0;
	width: 260px;
	background: rgba(0, 0, 0, 0.85);
	color: #fff;
	padding: 14px 16px;
	border-radius: 8px;
	font-size: 1.4rem;
	line-height: 1.6;
	display: none; /* göms som standard */
	z-index: 999;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

/* Lite extra luft mellan stycken */
.info-popup p {
	margin-bottom: 0.8rem;
}

/* Visa popup vid hover på ikonen */
.info-container:hover .info-popup {
	display: block;
}

.card-btn {
	position: absolute;
	bottom: -3rem;
	padding: 6px 12px;
	left: 50%;
	transform: translateX(-50%);
	width: 85%;
	height: 5.8rem;
	border-radius: 5rem;
	background: var(--btn);
	color: var(--white);
	border: none;
	font-size: 2.4rem;
	text-transform: uppercase;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 14px rgba(0, 0, 0, 0.45);
	gap: 6px;
}

/* Stämpel */
.approved-stamp {
	position: absolute;
	top: 0.8rem;
	right: 0.8rem;
	width: 45px;
	height: 45px;
	border-radius: 50%;
	background: radial-gradient(
		circle at 30% 30%,
		#f5d76e 0%,
		#e1b500 50%,
		#c18c00 80%,
		#9b6b00 100%
	);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fffbe6;
	font-size: 18px;
	font-weight: 900;
	text-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.6), inset 0 -1px 2px rgba(255, 255, 255, 0.3);
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.25),
		/* subtil flytande skugga */ inset 0 2px 4px rgba(0, 0, 0, 0.2); /* präglad effekt */
	transform: rotate(15deg);
	overflow: hidden;
	cursor: default;
	pointer-events: none;
}

/* glans */
.approved-stamp::after {
	content: "";
	position: absolute;
	top: 4px;
	left: 5%;
	width: 90%;
	height: 14px;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
	border-radius: 50%;
	transform: rotate(-15deg);
	pointer-events: none;
}

.approved-stamp i.fa-check {
	color: #2d814d; /* mörkgrön som matchar kortet */
	text-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.7),
		/* skugga för präglad effekt */ inset 0 -1px 1px rgba(255, 255, 255, 0.2),
		/* subtil highlight */ 0 1px 0 rgba(255, 255, 255, 0.1); /* liten yttre glans */
	font-size: 18px;
}

.card-btn-tasks {
	font-size: 2rem;
	/*line-height: 1.2;  */
	letter-spacing: -0.1rem; /* drar ihop bokstäverna lite */
	margin: 5px 0; /* mindre marginaler */
}

/* Mörkgrön ruta för "Examinationsuppgifter" */
.card-tasks {
	display: none; /* dold som standard */
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	background: var(--green-dark); /* mörkgrön */
	color: var(--white);
	padding: 1rem;
	text-align: center;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-weight: 100;
}

/* Vita kort */
.card-task-container {
	background: var(--white);
	color: #000;
	border: 1px solid #ccc;
	border-radius: 8px;
	padding: 12px;
	margin-bottom: 12px;
	display: flex; /* ikon + text i rad */
	align-items: center;
	gap: 10px;
}

.task-icon i {
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	font-size: 2rem;
	color: var(--white);
	flex-shrink: 0;
	width: 3rem;
	height: 3rem;
}

.task-details h4 {
	font-size: 1.6rem;
	margin: 0;
}

.task-details a {
	text-decoration: none;
	color: inherit;
}

.task-icon i.completed {
	background-color: var(--green-success);
}

.task-icon i.in-progress {
	background-color: var(--yellow);
}

.task-icon i.pending {
	background-color: var(--red);
}

/* När .card är öppet visas vita kort */
.card.open + .card-tasks-area {
	display: block;
}

/* Vita kort, dolda som standard */
.card-tasks-area {
	display: none;
	margin-top: 12px;
}

/* Visa bara när kortet är öppet */
.card.open .card-tasks {
	display: block;
}

/* Texten Examinationsuppgifter */
.card-tasks h4 {
	text-align: left;
	margin: 0;
	font-size: 1.6rem;
}

/* Pilknappen (rund svart knapp) */
.card-btn-toggle {
	position: absolute;
	top: -1.8rem; /* ovanför rutan */
	right: 1rem;
	width: 3.6rem;
	height: 3.6rem;
	border-radius: 50%;

	background: var(--btn); /* svart */
	color: var(--white);
	border: none;
	display: none; /* dold tills kort öppnas */
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

/* Visa pilknappen när kortet öppnas */
.card.open .card-btn-toggle {
	display: flex;
}