/* Main Layout Structures */

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	justify-content: center;
	padding: clamp(20px, 5vw, 60px) 16px;
}

.app-shell {
	width: min(1280px, 100%);
	display: flex;
	flex-direction: column;
	gap: 32px;
}

header {
	display: flex;
	flex-direction: column;
	gap: 16px;
	background: var(--bg-secondary);
	padding: 16px;
	border-radius: 8px;
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border-primary);
}

.header-title {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 2px;
}

header h1 {
	margin: 0;
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	color: var(--text-primary);
}

.subtitle-with-user {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
}

.header-title p {
	margin: 0;
	color: var(--text-secondary);
	font-size: 0.875rem;
	line-height: 1.4;
	flex: 1;
	min-width: 300px;
}

header p {
	margin-top: 0;
	margin-bottom: 8px;
	color: var(--text-secondary);
	font-size: 0.875rem;
	line-height: 1.4;
}

header p.deadline-info {
	margin-top: -8px;
	margin-bottom: 16px;
	color: var(--text-tertiary);
	font-size: 0.85rem;
}

.board {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 24px;
}

.lane {
	background: var(--bg-secondary);
	border-radius: 12px;
	padding: 20px 16px;
	border: 1px solid var(--border-primary);
	box-shadow: var(--shadow-sm);
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.lane-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 8px;
	padding-bottom: 12px;
	border-bottom: 2px solid var(--border-primary);
}

.lane h2 {
	margin: 0;
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--text-primary);
	display: flex;
	align-items: center;
	gap: 8px;
}

.lane-counter {
	background: var(--bg-inset);
	color: var(--text-secondary);
	font-size: 0.8rem;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 12px;
	border: 1px solid var(--border-primary);
}

.tasks {
	display: flex;
	flex-direction: column;
	gap: 12px;
	min-height: 100px;
}

.tasks:empty {
	min-height: 200px;
	background: var(--bg-inset);
	border: 2px dashed var(--border-primary);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-tertiary);
	font-size: 0.875rem;
}

.tasks:empty::after {
	content: "Drop tasks here or create a new one above";
}

.completed-panel {
	background: var(--bg-secondary);
	border-radius: 8px;
	border: 1px solid var(--border-primary);
	padding: 12px 16px;
	box-shadow: var(--shadow-sm);
}

.completed-panel summary {
	cursor: pointer;
	padding: 12px 0;
	display: flex;
	align-items: center;
	gap: 12px;
	font-weight: 600;
	font-size: 1rem;
	color: var(--text-primary);
}

.completed-panel summary::marker {
	color: var(--blue-500);
	font-size: 1.1em;
}

.completed-panel .completed-count {
	color: var(--text-secondary);
	font-size: 0.9rem;
	font-weight: 500;
}

.completed-tasks {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 8px 0;
}