/* 🌗 Thèmes : clair et sombre */
[data-theme="light"] {
	--bg-color: #f7f9fc;
	--container-bg: #ffffff;
	--text-color: #1f2d3d;
	--card-bg: #f2f4f8;
	--header-bg: #eef1f5;
	--border-color: #e0e0e0;
	--shadow: rgba(0, 0, 0, 0.05);
	--primary: #2f80ed;
	--primary-hover: #1366d6;
	--success: #27ae60;
	--warning: #f2c94c;
	--danger: #eb5757;
}

[data-theme="dark"] {
	--bg-color: #1e1e1e;
	--container-bg: #2b2b2b;
	--text-color: #e0e0e0;
	--card-bg: #333;
	--header-bg: #3a3a3a;
	--border-color: #555;
	--shadow: rgba(255, 255, 255, 0.05);
	--primary: #4d9eff;
	--primary-hover: #2f80ed;
	--success: #4caf50;
	--warning: #ffb300;
	--danger: #ef5350;
}

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

/* Corps */
body {
	font-family: 'Segoe UI', sans-serif;
	background: var(--bg-color);
	color: var(--text-color);
	padding: 2rem;
	transition: background 0.3s ease, color 0.3s ease;
}

/* Conteneur principal */
.container {
	max-width: 960px;
	margin: auto;
	background: var(--container-bg);
	border-radius: 12px;
	padding: 2rem;
	box-shadow: 0 4px 12px var(--shadow);
	transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Header */
.header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	margin-bottom: 2rem;
	gap: 1rem;
}

.header h1 {
	font-size: 2rem;
	font-weight: 700;
	color: var(--text-color);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    height: 40px;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    margin-left: 0; /* Supprime la marge existante */
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav a:hover {
    color: white;
    background-color: var(--primary);
}

/* Task Overview */
.task-overview .stats {
	display: flex;
	gap: 1rem;
	margin-bottom: 2rem;
	flex-wrap: wrap;
}

.stat-box {
	flex: 1;
	background: var(--card-bg);
	padding: 1rem;
	border-radius: 8px;
	text-align: center;
	box-shadow: inset 0 0 0 1px var(--border-color);
	min-width: 150px;
	transition: background 0.3s ease, box-shadow 0.3s ease;
}

.stat-box p {
	font-size: 0.9rem;
	margin-bottom: 0.5rem;
	color: var(--text-color);
	opacity: 0.8;
}

.stat-box strong {
	font-size: 1.5rem;
	color: var(--primary);
}

/* Task Table */
.task-table {
	margin-top: 1rem;
	overflow-x: auto;
}

.task-table h2 {
	font-size: 1.2rem;
	margin-bottom: 1rem;
	color: var(--text-color);
}

.btn {
	background-color: var(--primary);
	color: #fff;
	text-decoration: none;
	padding: 0.6rem 1.2rem;
	border-radius: 6px;
	font-weight: 600;
	float: right;
	margin-bottom: 1rem;
	transition: background-color 0.2s ease;
	display: inline-block;
	border: none;
	cursor: pointer;
}

.btn:hover {
	background-color: var(--primary-hover);
}

table {
	width: 100%;
	border-collapse: collapse;
	background: var(--card-bg);
	border-radius: 6px;
	overflow: hidden;
	min-width: 400px;
	color: var(--text-color);
	transition: background 0.3s ease, color 0.3s ease;
}

th,
td {
	text-align: left;
	padding: 0.75rem 1rem;
	border-bottom: 1px solid var(--border-color);
	font-size: 0.95rem;
}

th {
	background: var(--header-bg);
	color: var(--text-color);
}

/* Badges */
.badge {
	padding: 0.3rem 0.7rem;
	border-radius: 4px;
	font-size: 0.85rem;
	font-weight: 600;
	color: #fff;
	display: inline-block;
}

.badge.complete {
	background-color: var(--success);
}

.badge.progress {
	background-color: var(--warning);
	color: #000;
}

.badge.not-started {
	background-color: var(--danger);
}

/* 🌙 Theme switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    height: 40px;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 26px;
    align-self: center;
    transform: translateY(1px);
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: .4s;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary);
    transition: .4s;
    border-radius: 50%;
    z-index: 2;
}

input:checked + .slider:before {
    transform: translate(26px, -50%);
}

/* ------------------------------ */
/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
	body {
		padding: 1.5rem;
	}

	.header h1 {
		font-size: 1.8rem;
	}

	.nav a {
		margin-left: 1rem;
		font-size: 0.95rem;
	}

	.stat-box {
		min-width: 120px;
		padding: 0.8rem;
	}

	th,
	td {
		font-size: 0.9rem;
		padding: 0.6rem 0.8rem;
	}

	.btn {
		padding: 0.5rem 1rem;
		font-size: 0.95rem;
	}
}

@media (max-width: 600px) {
	body {
		padding: 1rem;
	}

	.container {
		padding: 1.2rem;
	}

	.header {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.5rem;
	}

	.nav {
		flex-direction: column;
		align-items: flex-start;
	}

	.task-overview .stats {
		flex-direction: column;
		gap: 0.8rem;
	}

	.stat-box {
		width: 100%;
		padding: 0.7rem;
	}

	table {
		font-size: 0.85rem;
	}

	th,
	td {
		padding: 0.5rem 0.6rem;
	}

	.btn {
		width: 100%;
		text-align: center;
		float: none;
		margin-bottom: 1rem;
	}
}