:root {
  /* Vibrant accents */
  --pink:        #f299cd;
  --yellow:      #fdf777;
  --orange:      #f6b65c;

  /* Neutrals (UI + canvas) */
  --white:       #FFFFFF;
  --surface-1:   #F3F4F7;
  --surface-2:   #EEEEF4;
  --border:      #D2C9CE;

  /* Text */
  --text:        #1F2937;
  --text-muted:  #6B7280;
}

* {
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*:focus {
  outline: none !important;
}

html, body {
  margin: 0px;
  height: 100%;
}

#sidebar {
	grid-area: sidebar;
	overflow-y: scroll;
	background: #ffffff;
	padding: 14px 10px;
	display: flex;
	flex-direction: column;
	gap: 18px;
	border-right: 1px solid #EEF0F4;
	position: relative;
	z-index: 10;
}

#content {
	grid-area: content;
	background: var(--white);
}

.header {
	grid-area: header;
	font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: linear-gradient(20deg, var(--yellow), var(--pink), var(--orange));
	color: white;
	
}

.sideBarItem{
	display: grid;
	grid-template-rows: auto auto;
	justify-items: center;
	gap: 10px;
	padding: 6px 6px 10px;
	border-radius: 14px;
	color: #5C5F66;
	user-select: none;
	cursor: pointer;
	outline: none;
}

.sideBarItem:hover{
	background: transparent;
}

.sideBarItem img{
	width: 48px;
	height: 48px;
	min-height: 48px;
	min-width: 48px;
	max-height: 48px;
	max-width: 48px;
	border-radius: 12px;
	object-fit: contain;
	padding: 10px;
	background: #ffffff;
	box-sizing: border-box;
}

.sideBarItem img[src*="stickerIcon"]{
	width: 48px;
	height: 48px;
	max-width: 48px;
	max-height: 48px;
}

button:focus,
button:active,
.sideBarItem:focus,
.sideBarItem:active {
	outline: none !important;
	box-shadow: none !important;
}

button {
	outline: none;
	border: none;
}

.colorPalette{
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	height: 100px;
	display:flex;
	flex-direction:grid;
	flex-flow: wrap;
	background: var(--surface-2);
	border-top: 1px solid var(--border);
	z-index: 20;
}

.colorSwatches{
	box-sizing: border-box;
	width: 40px;
	height: 40px;
	max-height: 40px;
	max-width: 40px;
	margin: 5px;
}

#toolPanel {
	position: fixed;
	left: 70px;
	top: 35px;
	height: 100%;
	width: 0;
	background: var(--surface-1);
	border-right: 1px solid var(--border);
	overflow: visible;
	transition: width 0.3s ease;
	z-index: 5;
	box-sizing: border-box;
}

#toolPanel.open {
	width: 190px;
	padding: 20px;
	overflow-x: visible;
	overflow-y: auto;
}

#toolPanelContent {
	opacity: 0;
	transition: opacity 0.3s ease;
}

#toolPanel.open #toolPanelContent {
	opacity: 1;
}

#collapseBtn {
	position: fixed;
	left: 70px;
	top: 50%;
	transform: translateY(-50%);
	width: 22px;
	height: 42px;
	border-radius: 20px;
	background: white;
	border: 1px solid var(--border);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text);
	font-size: 12px;
	box-shadow: 0 4px 12px rgba(0,0,0,0.15);
	z-index: 15;
	opacity: 0;
	pointer-events: none;
	transition: all 0.3s ease;
}

#collapseBtn.visible {
	opacity: 1;
	pointer-events: auto;
	left: 248px;
}

#collapseBtn:hover {
	background: var(--surface-1);
	transform: translateY(-50%) scale(1.1);
}


.wrapper {
	display: grid;
	height: 100vh;
	grid-template-columns: 70px minmax(500px, 1fr);
	grid-template-rows: 35px 1fr;
	grid-template-areas:
			"header header"
			"sidebar content";
	background-color: var(--white);
	color: var(--text);
}
#toolPanelContent label,
#toolPanelContent div {
	font-size: 14px;
	display: block;
	margin-bottom: 8px;
	color: var(--text);
}

#toolPanelContent input[type="range"] {
	width: 100%;
	-webkit-appearance: none;
	height: 6px;
	border-radius: 10px;
	background: #d1d5db;
	outline: none;
	margin: 10px 0;
}

#toolPanelContent input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: white;
	border: 2px solid #c4c7cc;
	box-shadow: 0 3px 6px rgba(0,0,0,0.15);
	cursor: pointer;
}

#toolPanelContent input[type="range"]::-moz-range-thumb {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: white;
	border: 2px solid #c4c7cc;
	box-shadow: 0 3px 6px rgba(0,0,0,0.15);
	cursor: pointer;
}

#toolPanelContent select {
	width: 100%;
	padding: 8px 12px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: white;
	color: var(--text);
	font-size: 14px;
	margin-bottom: 15px;
}



#colorSlider {
	position: fixed;
	top: 50%;
	right: 20px;
	transform: translateY(-50%);
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 15px 10px;
	display: none;
	z-index: 30;
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

#colorSlider.visible {
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 10px;
}

#colorSlider span {
	font-size: 12px;
	color: var(--text);
	margin-top: 5px;
}

#colorSlider input[type="range"] {
	-webkit-appearance: none;
	height: 4px;
	border-radius: 10px;
	outline: none;
	margin: 10px 0;
}

#colorSlider input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: white;
	border: 1px solid #c4c7cc;
	box-shadow: 0 2px 4px rgba(0,0,0,0.15);
	cursor: pointer;
}

#colorSlider input[type="range"]::-moz-range-thumb {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: white;
	border: 1px solid #c4c7cc;
	box-shadow: 0 2px 4px rgba(0,0,0,0.15);
	cursor: pointer;
}

#toolPanelContent button {
	width: 100%;
	padding: 8px 12px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: white;
	color: var(--text);
	font-size: 14px;
	cursor: pointer;
	transition: background 0.2s ease;
	box-sizing: border-box;
}

#toolPanelContent button:hover {
	background: var(--surface-2);
}

#colorPresets {
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.color-preset {
	width: 18px;
	height: 18px;
	border-radius: 4px;
	cursor: pointer;
	border: 1px solid rgba(0,0,0,0.1);
}

.color-preset:hover {
	transform: scale(1.1);
}

#colorSliderContent {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}

.header button img {
	width: 16px;
	height: 16px;
	pointer-events: none;
}

#undoButton, #redoButton {
	background: rgba(255, 255, 255, 0.2);
	border: none;
	padding: 6px;
	margin-right: 8px;
	cursor: pointer;
	border-radius: 6px;
	transition: background 0.2s ease;
}

#undoButton:hover, #redoButton:hover {
	background: rgba(255, 255, 255, 0.3);
}

.header {
	display: flex;
	align-items: center;
	padding: 0 10px;
}

.header span {
	flex: 2;
	text-align: center;
}

#undoButton, #redoButton {
	margin-right: 10px;
}

#clearButton {
	margin-left: auto;
}

#stampGrid img {
	outline: none;
	border: none;
}

#stampGrid > div {
	outline: none;
}

.wrapper {
	grid-template-rows: 60px 1fr !important;
}

#toolPanel {
	top: 50px !important;
}

#sidebar {
	scrollbar-width: none;
	-ms-overflow-style: none;
}

#sidebar::-webkit-scrollbar {
	display: none;
}

.header {
	transition: box-shadow 0.3s ease;
	position: relative;
	z-index: 15;
}

.header.scrolled {
	box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

#sidebar.scrolled {
	box-shadow: inset 0 4px 8px rgba(0,0,0,0.1);
}

#undoButton img, #redoButton img {
	opacity: 0.5;
}

#undoButton:hover img, #redoButton:hover img {
	opacity: 1;
	filter: brightness(0) invert(1);

}

@font-face {
	font-family: 'GeistMono';
	src: url('assets/fonts/GeistMonoFont.ttf') format('truetype');
}

.header span {
	font-family: 'GeistMono', monospace !important;
	font-size: 20px;;
}

#clearButton {
	background: rgba(255, 255, 255, 0.2);
	color: white;
	padding: 8px 16px;
	border-radius: 8px;
	font-size: 14px;
	cursor: pointer;
	transition: background 0.2s ease;
}

#clearButton:hover {
	background: rgba(255, 255, 255, 0.3);
}

/* Saved Backgrounds Preview Container - scrollable to prevent cutoff */
.bg-preview-container {
	max-height: 300px;
	overflow-y: auto;
	overflow-x: hidden;
	padding: 5px;
	margin-top: 10px;
	margin-bottom: 10px;
	border: 1px solid #D2C9CE;
	border-radius: 8px;
	background: #f9f9f9;
}

/* Individual preview images */
.bg-preview {
	width: 100% !important;
	height: auto !important;
	max-width: 140px !important;
	display: block !important;
	margin: 0 auto 8px auto !important;
	cursor: pointer !important;
	border-radius: 4px;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bg-preview:hover {
	transform: scale(1.05);
	box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}



#colorSlider {
	padding: 10px 8px !important;
	gap: 8px !important;
	transform: translateY(-50%) scale(0.85) !important;
}

#colorSlider.visible {
	gap: 8px !important;
}

#colorPresets {
	gap: 2px !important;
}

.color-preset {
	width: 14px !important;
	height: 14px !important;
	border-radius: 3px !important;
}

#colorSliderContent {
	gap: 8px !important;

}

#colorSliderContent > div {
	width: 24px !important;
	height: 24px !important;
	border-radius: 5px !important;
}

#colorSlider span {
	font-size: 10px !important;
	margin-top: 3px !important;
}

#colorSlider input[type="range"] {
	width: 60px !important;
	margin: 30px 0 !important;
}

#colorSliderContent span {
	font-family: 'GeistMono', monospace !important;
}



#undoButton .tooltip, #redoButton .tooltip {
	position: fixed;
	background: white;
	color: #333;
	padding: 8px 12px;
	border-radius: 8px;
	font-size: 11px;
	white-space: nowrap;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.2s ease, visibility 0.2s ease;
	z-index: 1000;
	box-shadow: 0 2px 8px rgba(0,0,0,0.15);
	border: 1px solid #e0e0e0;
	transform: translateX(-65%);
}

#undoButton .tooltip::before, #redoButton .tooltip::before {
	content: '';
	position: absolute;
	bottom: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 6px solid transparent;
	border-bottom-color: white;
}

#undoButton:hover .tooltip, #redoButton:hover .tooltip {
	opacity: 1;
	visibility: visible;
}

#undoButton, #redoButton {
	position: relative;
}

@media (max-width: 1024px) {
	.wrapper {
		grid-template-columns: 60px minmax(300px, 1fr);
	}
	
	#sidebar {
		padding: 10px 5px;
		gap: 12px;
	}
	
	.sideBarItem img {
		width: 40px;
		height: 40px;
		min-height: 40px;
		min-width: 40px;
		max-height: 40px;
		max-width: 40px;
		padding: 8px;
	}
	
	#toolPanel {
		left: 60px;
	}
	
	#toolPanel.open {
		width: 160px;
		padding: 15px;
	}
	
	.header span {
		font-size: 16px;
	}
}

@media (max-width: 768px) {
	.wrapper {
		grid-template-columns: 50px 1fr;
		grid-template-rows: 50px 1fr;
	}
	
	#sidebar {
		padding: 8px 3px;
		gap: 10px;
	}
	
	.sideBarItem img {
		width: 36px;
		height: 36px;
		min-height: 36px;
		min-width: 36px;
		max-height: 36px;
		max-width: 36px;
		padding: 6px;
	}
	
	.sideBarItem span {
		font-size: 10px;
	}
	
	#toolPanel {
		left: 50px;
		top: 50px !important;
	}
	
	#toolPanel.open {
		width: 140px;
		padding: 12px;
	}
	
	.header {
		padding: 0 8px;
	}
	
	.header span {
		font-size: 14px;
	}
	
	#undoButton, #redoButton {
		padding: 6px;
		margin-right: 6px;
	}
	
	.header button img {
		width: 16px;
		height: 16px;
	}
	
	#clearButton {
		padding: 6px 12px;
		font-size: 12px;
	}
	
	#colorSlider {
		right: 10px;
		transform: translateY(-50%) scale(0.75) !important;
	}
}