:root {
	/* Neutral grayscale theme */
	--primary-purple: #a8a8a8;
	--dark-purple: #2a2a2a;
	--light-purple: #7a7a7a;
	--very-light-purple: #333333;
	--background: #2e2e2e;
	--card-background: #383838;
	--text-primary: rgba(255, 255, 255, 0.92);
	--text-secondary: rgba(255, 255, 255, 0.70);
	--border-color: rgba(255, 255, 255, 0.10);
	--danger: #ff6b7a;
	--success: #4ade80;
}

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

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
	background: var(--background);
	min-height: 100vh;
	color: var(--text-primary);
	overflow-x: hidden;
}

/* Main App Styles */
.main-app {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

header {
	background: var(--dark-purple);
	color: white;
	padding: 20px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.header-content {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo-header {
	display: flex;
	align-items: center;
	gap: 15px;
}

.pear-logo-small {
	width: 40px;
	height: 48px;
}

.logo-header h1 {
	font-size: 1.8rem;
	color: white;
	font-family: 'Permanent Marker', cursive;
	font-weight: 400;
}

main {
	flex: 1;
	padding: 20px;
	overflow-x: hidden;
}

.container {
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 20px;
}

.sidebar {
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.sidebar .card {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
}

.main-content {
	display: flex;
	flex-direction: column;
	gap: 20px;
	overflow: visible;
}

.card {
	background: var(--card-background);
	padding: 20px;
	border-radius: 12px;
	border: 1px solid var(--border-color);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.card h2 {
	color: var(--text-primary);
	margin-bottom: 15px;
	font-size: 1.3rem;
}

.card-header {
	display: none;
}

.section-heading {
	display: none;
}

.card h3 {
	color: var(--dark-purple);
	margin-bottom: 10px;
	font-size: 1.1rem;
}

/* Buttons */
.btn {
	padding: 12px 24px;
	border: none;
	border-radius: 8px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s;
	white-space: nowrap;
}

.btn-sm {
	padding: 8px 16px;
	font-size: 0.9rem;
}

.btn-primary {
	background: #4a4a4a;
	color: white;
}

.btn-primary:hover {
	background: #5a5a5a;
	transform: translateY(-2px);
	box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
	background: #5e5e5e;
	color: white;
}

.btn-secondary:hover {
	background: #6a6a6a;
	transform: translateY(-2px);
}

.btn-danger {
	background: var(--danger);
	color: white;
}

.btn-danger:hover {
	background: #c82333;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

/* Seed Management */
.seed-input {
	display: flex;
	gap: 8px;
	margin-bottom: 12px;
}

.seed-input input {
	flex: 1;
	padding: 8px 12px;
	border: 1px solid var(--border-color);
	border-radius: 8px;
	font-size: 0.9rem;
	background: rgba(255, 255, 255, 0.06);
	color: var(--text-primary);
}

.seed-input input:focus {
	outline: none;
	border-color: rgba(255, 255, 255, 0.18);
	box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.10);
}

.seed-input .btn-sm {
	padding: 8px 12px;
	min-width: 40px;
}

.seed-list {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 8px;
	overflow-y: auto;
	flex: 1;
	padding-right: 5px;
}

.seed-list::-webkit-scrollbar {
	width: 6px;
}

.seed-list::-webkit-scrollbar-track {
	background: rgba(255, 255, 255, 0.06);
	border-radius: 3px;
}

.seed-list::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.22);
	border-radius: 3px;
}

.seed-list::-webkit-scrollbar-thumb:hover {
	background: rgba(255, 255, 255, 0.30);
}

.seed-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 8px 12px;
	background: rgba(255, 255, 255, 0.05);
	border-radius: 6px;
	border: 1px solid rgba(255, 255, 255, 0.06);
	transition: border-color 0.3s, box-shadow 0.3s, opacity 0.3s;
	font-size: 0.9rem;
	cursor: move;
}

.seed-item:hover {
	border-color: rgba(255, 255, 255, 0.18);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.20);
}

.seed-item.dragging {
	opacity: 0.5;
	cursor: grabbing;
}

.seed-item.in-pear {
	background: rgba(255, 255, 255, 0.04);
	opacity: 0.35;
	border-color: var(--border-color);
	cursor: not-allowed;
}

.seed-item.in-pear:hover {
	border-color: var(--border-color);
	box-shadow: none;
}

.seed-item.in-pear .remove-seed {
	pointer-events: auto;
	cursor: pointer;
	opacity: 1;
}

.seed-name {
	font-weight: 500;
	display: flex;
	align-items: center;
	gap: 6px;
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.seed-actions {
	display: flex;
	gap: 4px;
}

/* Pear-level OOO */
.pear.ooo {
	background: rgba(255, 255, 255, 0.05);
	border: 2px dashed rgba(255, 255, 255, 0.18);
}

.pear.ooo .pear-title {
	color: var(--text-primary);
	font-weight: 700;
}

.ooo-pear-btn {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--border-color);
	cursor: pointer;
	padding: 4px 10px;
	border-radius: 8px;
	font-size: 0.65rem;
	font-weight: 600;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	color: var(--text-secondary);
	transition: all 0.25s;
}

.ooo-pear-btn:hover {
	background: #5a5a5a;
	color: #fff;
	border-color: rgba(255, 255, 255, 0.18);
}

.pear.ooo .ooo-pear-btn {
	background: var(--danger);
	border-color: var(--danger);
	color: #fff;
}

.pear.ooo .ooo-pear-btn:hover {
	background: #c82333;
}

.remove-seed {
	background: transparent;
	border: none;
	color: var(--danger);
	font-size: 0.95rem;
	padding: 0 4px;
	line-height: 1;
	cursor: pointer;
	transition: color 0.2s, transform 0.2s;
}

.remove-seed:hover {
	color: #b11e2e;
	transform: scale(1.08);
}

/* Assignment Controls */
.controls-header {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin-bottom: 0;
}

.controls-header h2 {
	margin: 0;
}

.controls-panel {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--border-color);
	border-radius: 10px 10px 0 0;
	padding: 10px 12px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	width: 100%;
	margin-bottom: 0;
}

.pairing-controls {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.pears-display {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	grid-auto-rows: minmax(210px, auto);
	gap: 18px;
	align-content: start;
	align-items: stretch;
	padding-bottom: 10px;
	min-height: 140px;
}

/* Persistent new pear creation zone */
.new-pear-zone {
	grid-column: 1 / -1;
	border: 1px solid var(--border-color);
	border-top: none;
	border-radius: 0 0 10px 10px;
	padding: 20px;
	background: rgba(255, 255, 255, 0.04);
	width: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
	transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.new-pear-zone p {
	margin: 0;
	font-size: 0.9rem;
	color: var(--text-secondary);
	font-weight: 500;
	letter-spacing: 0.5px;
}

.new-pear-zone::before {
	content: '';
	width: 50px;
	height: 50px;
	margin-bottom: 6px;
	background-image: url('assets/pear-icon.svg');
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}

.new-pear-zone.drag-over {
	background: rgba(255, 255, 255, 0.10);
	color: #fff;
	border-color: rgba(255, 255, 255, 0.22);
	transform: scale(1.02);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.10);
}

.new-pear-zone.drag-over p {
	color: #fff;
}

.pear {
	background: var(--card-background);
	border: 1px solid var(--border-color);
	border-radius: 12px;
	padding: 14px 16px;
	display: flex;
	flex-direction: column;
	min-height: 210px;
	box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
	transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s, color 0.3s;
	position: relative;
}

.pear:hover {
	border-color: rgba(255, 255, 255, 0.18);
	box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.pear.drag-over {
	background: rgba(255, 255, 255, 0.10);
	border-color: rgba(255, 255, 255, 0.22);
	transform: scale(1.02);
	box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
	color: #fff;
}

.pear-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 10px;
	padding-bottom: 8px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pear-title {
	font-weight: 600;
	color: var(--text-secondary);
	font-size: 0.9rem;
	display: flex;
	align-items: center;
	gap: 5px;
}

.pear-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 999px;
	background: #fff;
	color: var(--dark-purple);
	font-weight: 800;
	font-size: 0.85rem;
	box-shadow: 0 8px 18px rgba(0, 0, 0, 0.20);
}

.pear.drag-over .pear-number,
.pear.locked .pear-number,
.pear.ooo .pear-number {
	background: #fff;
	color: var(--dark-purple);
}

.pear-actions {
	display: flex;
	gap: 4px;
}

.delete-pear-btn,
.lock-pear-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 2px 6px;
	border-radius: 4px;
	font-size: 0.9rem;
	transition: background 0.3s;
}

.delete-pear-btn {
	color: var(--danger);
}

.delete-pear-btn:hover {
	background: rgba(220, 53, 69, 0.1);
}

.lock-pear-btn {
	color: var(--text-secondary);
}

.lock-pear-btn:hover {
	background: rgba(255, 255, 255, 0.08);
}

.pear.locked {
	background: rgba(255, 255, 255, 0.06);
	border-style: solid;
	border-color: rgba(255, 255, 255, 0.18);
}

.pear.locked .pear-title,
.pear.locked .pear-count {
	color: white;
}

.pear.locked .delete-pear-btn,
.pear.locked .lock-pear-btn {
	color: white;
}

.pear-seeds {
	display: flex;
	flex-direction: column;
	gap: 6px;
	flex: 1;
	margin-bottom: 8px;
}

.pear-seed {
	background: rgba(0, 0, 0, 0.18);
	padding: 8px 10px;
	border-radius: 6px;
	font-size: 0.85rem;
	cursor: move;
	border: 1px solid rgba(255, 255, 255, 0.08);
	transition: border-color 0.3s, box-shadow 0.3s, opacity 0.3s;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.pear-seed:hover {
	border-color: rgba(255, 255, 255, 0.18);
	box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.pear-seed.dragging {
	opacity: 0.5;
	cursor: grabbing;
}

.pear.locked .pear-seed {
	cursor: not-allowed;
	opacity: 0.9;
}

.pear-count {
	font-size: 0.8rem;
	color: var(--text-secondary);
	margin-top: auto;
	padding-top: 12px;
	text-align: center;
	border-top: 1px solid var(--border-color);
}

.pear.locked .pear-count {
	color: rgba(255, 255, 255, 0.9);
}

.remove-from-pear {
	background: transparent;
	border: none;
	color: var(--text-secondary);
	cursor: pointer;
	padding: 0 4px;
	font-size: 1rem;
	transition: color 0.3s;
}

.remove-from-pear:hover {
	color: var(--danger);
}

.placeholder-text {
	text-align: center;
	color: var(--text-secondary);
	padding: 30px 20px;
	font-style: italic;
	font-size: 0.95rem;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Responsive Design */
@media (max-width: 1024px) {
	.container {
		grid-template-columns: 250px 1fr;
	}
}

@media (max-width: 768px) {
	.card-header,
	.section-heading {
		display: none;
	}

	.card-header {
		display: none;
	}

	body {
		overflow-x: hidden;
	}

	main {
		padding: 12px;
	}

	.container {
		grid-template-columns: 1fr;
		height: auto;
		gap: 12px;
		max-width: 100%;
	}

	.sidebar {
		max-height: 300px;
	}

	.main-content {
		overflow-y: visible;
		overflow-x: hidden;
	}

	.card {
		padding: 16px;
		border-radius: 12px;
	}

	.section-heading {
		display: none;
	}

	.seed-input {
		flex-direction: row;
	}

	.controls-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}

	.controls-panel {
		min-width: 100%;
		width: 100%;
		border-radius: 10px 10px 0 0;
		margin-bottom: 0;
	}

	.pairing-controls {
		flex-direction: column;
	}

	.pairing-controls .btn {
		width: 100%;
	}

	.pears-display {
		grid-template-columns: 1fr;
		gap: 12px;
		padding-bottom: 8px;
		min-height: 140px;
	}

	.new-pear-zone {
		padding: 24px 18px;
		width: 100%;
		max-width: 100%;
		min-width: unset;
	}

	.header-content {
		flex-direction: column;
		gap: 15px;
		text-align: center;
	}

	.logo-header {
		flex-direction: column;
		gap: 10px;
	}
}