@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@200..900&display=swap');

/* Color palette matching main site */
:root {
	--background: #fffef3;
	--text: #2d2d2d;
	--text-light: #666;
	--accent: #8b5a83;
	--accent-light: #a67ca0;
	--accent-soft: #f0e6ed;
	--border: #e8e6e0;
	--card-bg: #ffffff;
	--card-shadow: rgba(0, 0, 0, 0.08);
	--hover-shadow: rgba(0, 0, 0, 0.12);
	--success: #7c9885;
	--warning: #d4a574;
}

* {
	box-sizing: border-box;
}

body {
	background-color: var(--background);
	margin: 0;
	font-family: 'Inconsolata', monospace;
	color: var(--text);
	line-height: 1.6;
	overflow-x: hidden;
}

/* Header styles from main site */
#header {
	background: rgba(255, 254, 243, 0.95);
	backdrop-filter: blur(10px);
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;

}

.header-content {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 70px;
}

.logo {
	font-weight: 600;
	font-size: 20px;
	color: var(--text);
	text-decoration: none;
	transition: color 0.3s ease;
}

.logo:hover {
	color: var(--accent);
}

#menu {
	display: flex;
	gap: 8px;
}

.tab {
	padding: 10px 20px;
	border-radius: 20px;
	background: transparent;
	color: var(--text-light);
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	transition: all 0.3s ease;
	border: 1px solid transparent;
}

.tab:hover {
	color: var(--accent);
	background: var(--accent-soft);
	border-color: var(--accent-light);
}

.tab.active {
	background: var(--accent);
	color: white;
	border-color: var(--accent);
}

/* Main Content */
#main-content {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

/* Tool Header */
.tool-header {
	padding: 0.75rem 1rem;
	background: var(--background);
}

.tool-title {
	text-align: center;
	margin-bottom: 0.75rem;
}

.tool-title h1 {
	font-size: 1.5rem;
	margin: 0;
	color: var(--text);
	font-weight: 700;
}

.tool-subtitle {
	font-size: 0.85rem;
	color: var(--text-light);
	margin: 0.125rem 0 0 0;
}

.tool-controls {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	align-items: center;
}

.harmony-selector {
	display: flex;
	gap: 0.25rem;
	flex-wrap: wrap;
	justify-content: center;
	background: var(--accent-soft);
	padding: 0.25rem;
	border-radius: 8px;
}

.harmony-btn {
	padding: 0.4rem 0.8rem;
	border: none;
	border-radius: 6px;
	background: transparent;
	color: var(--text);
	font-family: inherit;
	font-size: 0.75rem;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.3s ease;
	position: relative;
}

.harmony-btn:hover {
	background: var(--card-bg);
	transform: translateY(-1px);
}

.harmony-btn.active {
	background: var(--accent);
	color: white;
	transform: translateY(-1px);
	box-shadow: 0 2px 8px rgba(139, 90, 131, 0.3);
}

.action-controls {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
	justify-content: center;
}

.control-btn {
	padding: 0.5rem 1rem;
	border: 1px solid var(--border);
	border-radius: 6px;
	font-family: inherit;
	font-size: 0.8rem;
	cursor: pointer;
	text-decoration: none;
	display: inline-block;
	transition: all 0.3s ease;
	background-color: var(--card-bg);
	color: var(--text);
	box-shadow: 0 1px 4px var(--card-shadow);
}

.control-btn:hover {
	background-color: var(--accent-soft);
	border-color: var(--accent-light);
	transform: translateY(-1px);
	box-shadow: 0 2px 8px var(--hover-shadow);
}

.control-btn.primary {
	background-color: var(--accent);
	color: white;
	border-color: var(--accent);
	padding: 0.75rem 1.5rem;
	font-size: 0.9rem;
	font-weight: 600;
}

.control-btn.primary:hover {
	background-color: var(--accent-light);
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(139, 90, 131, 0.3);
}

/* Home Button */
.home-button-container {
	margin-top: 0.5rem;
	margin-bottom: 0.5rem;
	display: flex;
	justify-content: center;
}

.home-btn {
	display: inline-flex;
	align-items: center;
	padding: 0.375rem 0.75rem;
	background: var(--card-bg);
	border: 1px solid var(--border);
	border-radius: 6px;
	color: var(--text);
	text-decoration: none;
	font-size: 0.75rem;
	font-weight: 500;
	transition: all 0.3s ease;
	box-shadow: 0 1px 4px var(--card-shadow);
}

.home-btn:hover {
	background: var(--accent-soft);
	border-color: var(--accent-light);
	color: var(--accent);
	transform: translateY(-1px);
	box-shadow: 0 2px 8px var(--hover-shadow);
}

/* Palette Container */
#palette-container {
	padding: 0.75rem 0.5rem;
	background: var(--background);
	flex: 1;
	display: flex;
	align-items: center;
}

.palette-grid {
	display: flex;
	flex-grow: 1;
	max-width: 1400px;
	margin: 0 auto;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 12px 40px var(--hover-shadow);
	min-height: 500px;
	width: 100%;
}

.color-column {
	flex: 1;
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	min-height: 150%;
	cursor: pointer;
	transition: transform 0.2s ease;
	user-select: none;
	will-change: transform;
	
	/* eliminate gaps */
	margin-right: -1px;
}
.color-column:last-child {
	margin-right: 0;
}

.color-column:hover {
	transform: scale3d(1.03, 1.03, 1) translateZ(0);
	z-index: 10;
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.color-info {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(15px);
	padding: 1.25rem;
	border-radius: 12px;
	text-align: center;
	margin: 1rem;
	transition: opacity 0.2s ease, transform 0.2s ease;
	opacity: 0;
	transform: translateY(20px) translateZ(0);
	border: 1px solid rgba(255, 255, 255, 0.2);
	will-change: opacity, transform;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.color-column:hover .color-info,
.color-column.column-locked .color-info {
	opacity: 1;
	transform: translateY(0) translateZ(0);
}

.color-column.column-locked .color-info {
	background: rgba(255, 255, 255, 0.98);
	border: 2px solid var(--accent-light);
	box-shadow: 0 4px 12px rgba(139, 90, 131, 0.2);
}

.color-hex {
	font-size: 1.4rem;
	font-weight: 700;
	margin: 0 0 0.5rem 0;
	color: var(--text);
	font-family: 'Inconsolata', monospace;
	letter-spacing: 0.5px;
}

.color-name {
	font-size: 1rem;
	color: var(--text-light);
	margin: 0;
	font-weight: 500;
}

.color-controls {
	position: absolute;
	top: 0.75rem;
	right: 0.75rem;
	display: flex;
	gap: 0.375rem;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.color-column:hover .color-controls,
.color-column.column-locked .color-controls {
	opacity: 1;
}

.color-control-btn {
	background: rgba(255, 255, 255, 0.9);
	border: none;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	cursor: pointer;
	transition: transform 0.15s ease, background-color 0.15s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text);
	padding: 0;
	will-change: transform;
	backdrop-filter: blur(10px);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.color-control-btn:hover {
	background: white;
	transform: scale3d(1.1, 1.1, 1) translateZ(0);
	box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
}

.color-control-btn.locked {
	background: var(--accent);
	color: white;
}

.color-control-btn svg {
	transition: transform 0.2s ease;
	flex-shrink: 0;
}

.color-control-btn:hover svg {
	transform: scale(1.1);
}

.copy-feedback {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: var(--success);
	color: white;
	padding: 0.5rem 1rem;
	border-radius: 20px;
	font-size: 0.9rem;
	font-weight: 600;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
}

.copy-feedback.show {
	opacity: 1;
}

/* Instructions */
.instructions {
	text-align: center;
	padding: 0.5rem 1rem;
	background: var(--accent-soft);
	margin: 0;
}

.instructions p {
	margin: 0;
	color: var(--text-light);
	font-size: 0.75rem;
	font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
	.header-content {
		padding: 0 16px;
		height: 60px;
	}
	
	.logo {
		display: none;
	}
	
	#menu {
		width: 100%;
		justify-content: center;
	}
	
	.tab {
		padding: 8px 12px;
		font-size: 13px;
		flex: 1;
		text-align: center;
	}
	
	.tool-title h1 {
		font-size: 1.25rem;
	}
	
	.tool-subtitle {
		font-size: 0.8rem;
		display: none;
	}
	
	.tool-header {
		padding: 0.5rem;
	}
	
	.harmony-btn {
		padding: 0.3rem 0.6rem;
		font-size: 0.7rem;
	}
	
	.control-btn {
		padding: 0.4rem 0.8rem;
		font-size: 0.75rem;
	}
	
	.control-btn.primary {
		padding: 0.5rem 1rem;
		font-size: 0.8rem;
	}
	
	.home-button-container {
		margin-top: 0.25rem;
		margin-bottom: 0.25rem;
	}
	
	.home-btn {
		font-size: 0.7rem;
		padding: 0.25rem 0.5rem;
	}
	
	#palette-container {
		padding: 0.5rem 0.25rem;
	}
	
	.palette-grid {
		flex-direction: column;
		min-height: auto;
		border-radius: 8px;
	}
	
	.color-column {
		min-height: 80px;
		flex-direction: row;
		padding: 0.75rem;
		margin-right: 0;
		margin-top: -1px;
	}
	.color-column:last-child { 
		margin-top: 0px;
	}
	
	.color-info {
		margin: 0;
		margin-left: 8px;
		opacity: 1;
		transform: translateY(0);
		background: rgba(255, 255, 255, 0.9);
		padding: 0.75rem;
	}
	
	.color-controls {
		position: static;
		opacity: 1;
		margin-left: auto;
		gap: 0.25rem;
	}
	
	.color-control-btn {
		width: 28px;
		height: 28px;
	}
	
	.color-hex {
		font-size: 1rem;
	}
	
	.color-name {
		font-size: 0.8rem;
	}
	
	.instructions {
		padding: 0.375rem 0.5rem;
	}
	
	.instructions p {
		font-size: 0.7rem;
	}
}

@media (max-width: 480px) {
	.harmony-btn {
		font-size: 0.65rem;
		padding: 0.25rem 0.5rem;
	}
	
	.control-btn {
		font-size: 0.7rem;
		padding: 0.35rem 0.7rem;
	}
	
	.control-btn.primary {
		font-size: 0.75rem;
		padding: 0.4rem 0.8rem;
	}
	
	.color-column {
		min-height: 70px;
		padding: 0.5rem;
	}
	
	.color-control-btn {
		width: 24px;
		height: 24px;
	}
	
	.color-hex {
		font-size: 0.9rem;
	}
	
	.color-name {
		font-size: 0.75rem;
	}
	
	.color-info {
		padding: 0.5rem;
	}
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
	.color-column,
	.color-info,
	.color-control-btn,
	.harmony-btn,
	.control-btn {
		transition: none;
		animation: none;
		transform: none !important;
	}
	
	.color-column:hover .color-info {
		opacity: 1;
		transform: none;
	}
}