/**
 * 2048 Stylesheet for EXS.LV
 */

#twenty48-container {
	padding: 15px;
	background: #f8fafc;
	border-radius: 8px;
}

.twenty48-game-wrapper {
	max-width: 500px;
	margin: 0 auto;
}

.twenty48-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 15px;
}

.twenty48-title-box {
	flex: 1;
}

.twenty48-logo {
	font-size: 38px;
	font-weight: 900;
	color: #0f172a;
	margin: 0;
	line-height: 1;
	letter-spacing: -1px;
}

.twenty48-subtitle {
	font-size: 13px;
	color: #64748b;
	margin: 4px 0 0 0;
}

.twenty48-scores {
	display: flex;
	gap: 8px;
}

.twenty48-score-box {
	background: #bbada0;
	color: #ffffff;
	padding: 6px 14px;
	border-radius: 6px;
	text-align: center;
	min-width: 75px;
	box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}

.twenty48-score-label {
	display: block;
	font-size: 10px;
	font-weight: bold;
	color: #eee4da;
	letter-spacing: 0.5px;
}

.twenty48-score-val {
	display: block;
	font-size: 18px;
	font-weight: bold;
	line-height: 1.2;
}

.twenty48-action-bar {
	display: flex;
	justify-content: space-between;
	margin-bottom: 15px;
}

.twenty48-btn {
	border: none;
	border-radius: 6px;
	padding: 8px 16px;
	font-size: 13px;
	font-weight: bold;
	cursor: pointer;
	transition: background 0.15s, transform 0.1s;
}

.twenty48-btn:active {
	transform: scale(0.97);
}

.twenty48-btn-primary {
	background: #8f7a66;
	color: #f9f6f2;
}

.twenty48-btn-primary:hover {
	background: #9f8a76;
}

.twenty48-btn-secondary {
	background: #e2e8f0;
	color: #334155;
}

.twenty48-btn-secondary:hover:not(:disabled) {
	background: #cbd5e1;
}

.twenty48-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

/* 4x4 Grid Board */
.twenty48-board {
	position: relative;
	width: 100%;
	aspect-ratio: 1 / 1;
	background: #bbada0;
	border-radius: 8px;
	padding: 10px;
	box-sizing: border-box;
	touch-action: none;
	user-select: none;
}

.twenty48-grid-container {
	display: flex;
	flex-direction: column;
	gap: 10px;
	height: 100%;
}

.twenty48-row {
	display: flex;
	gap: 10px;
	flex: 1;
}

.twenty48-cell {
	flex: 1;
	background: rgba(238, 228, 218, 0.35);
	border-radius: 6px;
}

/* Tiles Container */
.twenty48-tile-container {
	position: absolute;
	top: 10px;
	left: 10px;
	right: 10px;
	bottom: 10px;
}

.twenty48-tile {
	position: absolute;
	width: calc((100% - 30px) / 4);
	height: calc((100% - 30px) / 4);
	border-radius: 6px;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 26px;
	font-weight: bold;
	transition: top 0.12s ease-in-out, left 0.12s ease-in-out, transform 0.12s ease-in-out;
	animation: tilePop 0.15s ease-out;
	box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@keyframes tilePop {
	0% { transform: scale(0.5); opacity: 0; }
	100% { transform: scale(1); opacity: 1; }
}

/* Positions 4x4 */
.twenty48-pos-0-0 { top: 0%; left: 0%; }
.twenty48-pos-0-1 { top: 0%; left: calc(25% + 2.5px); }
.twenty48-pos-0-2 { top: 0%; left: calc(50% + 5px); }
.twenty48-pos-0-3 { top: 0%; left: calc(75% + 7.5px); }

.twenty48-pos-1-0 { top: calc(25% + 2.5px); left: 0%; }
.twenty48-pos-1-1 { top: calc(25% + 2.5px); left: calc(25% + 2.5px); }
.twenty48-pos-1-2 { top: calc(25% + 2.5px); left: calc(50% + 5px); }
.twenty48-pos-1-3 { top: calc(25% + 2.5px); left: calc(75% + 7.5px); }

.twenty48-pos-2-0 { top: calc(50% + 5px); left: 0%; }
.twenty48-pos-2-1 { top: calc(50% + 5px); left: calc(25% + 2.5px); }
.twenty48-pos-2-2 { top: calc(50% + 5px); left: calc(50% + 5px); }
.twenty48-pos-2-3 { top: calc(50% + 5px); left: calc(75% + 7.5px); }

.twenty48-pos-3-0 { top: calc(75% + 7.5px); left: 0%; }
.twenty48-pos-3-1 { top: calc(75% + 7.5px); left: calc(25% + 2.5px); }
.twenty48-pos-3-2 { top: calc(75% + 7.5px); left: calc(50% + 5px); }
.twenty48-pos-3-3 { top: calc(75% + 7.5px); left: calc(75% + 7.5px); }

/* Tile Colors */
.twenty48-tile-2    { background: #eee4da; color: #776e65; }
.twenty48-tile-4    { background: #ede0c8; color: #776e65; }
.twenty48-tile-8    { background: #f2b179; color: #f9f6f2; }
.twenty48-tile-16   { background: #f59563; color: #f9f6f2; }
.twenty48-tile-32   { background: #f67c5f; color: #f9f6f2; }
.twenty48-tile-64   { background: #f65e3b; color: #f9f6f2; }
.twenty48-tile-128  { background: #edcf72; color: #f9f6f2; font-size: 22px; }
.twenty48-tile-256  { background: #edcc61; color: #f9f6f2; font-size: 22px; }
.twenty48-tile-512  { background: #edc850; color: #f9f6f2; font-size: 22px; }
.twenty48-tile-1024 { background: #edc53f; color: #f9f6f2; font-size: 18px; }
.twenty48-tile-2048 { background: #edc22e; color: #f9f6f2; font-size: 18px; box-shadow: 0 0 15px rgba(237, 194, 46, 0.6); }
.twenty48-tile-super{ background: #3c3a32; color: #f9f6f2; font-size: 16px; }

/* Overlay */
.twenty48-overlay {
	position: absolute;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(238, 228, 218, 0.85);
	border-radius: 8px;
	display: flex;
	justify-content: center;
	align-items: center;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.25s ease;
	z-index: 10;
	padding: 20px;
	text-align: center;
}

.twenty48-overlay.active {
	opacity: 1;
	pointer-events: auto;
}

.twenty48-overlay-content h3 {
	font-size: 28px;
	color: #776e65;
	margin: 0 0 10px 0;
}

.twenty48-overlay-content p {
	font-size: 14px;
	color: #64748b;
	margin-bottom: 20px;
}

/* Mobile Controls */
.twenty48-mobile-controls {
	display: none;
	margin-top: 15px;
	text-align: center;
}

.twenty48-m-row {
	display: flex;
	justify-content: center;
	gap: 10px;
	margin-bottom: 6px;
}

.twenty48-m-btn {
	width: 50px;
	height: 44px;
	font-size: 18px;
	background: #cbd5e1;
	color: #1e293b;
	border: none;
	border-radius: 6px;
	cursor: pointer;
}

.twenty48-m-btn:active {
	background: #94a3b8;
}

@media (max-width: 600px) {
	.twenty48-mobile-controls {
		display: block;
	}
}

/* Guide Box */
.twenty48-guide-box {
	margin-top: 20px;
	padding: 15px;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	color: #475569;
}

.twenty48-guide-box h4 {
	margin: 0 0 10px 0;
	color: #0f172a;
	font-size: 15px;
}

.twenty48-guide-box ul {
	margin: 0;
	padding-left: 20px;
}

.twenty48-guide-box li {
	margin-bottom: 6px;
	font-size: 13px;
}

.twenty48-guide-box kbd {
	background-color: #f1f5f9;
	border: 1px solid #cbd5e1;
	border-radius: 3px;
	box-shadow: 0 1px 0 rgba(0,0,0,0.2);
	color: #0f172a;
	display: inline-block;
	font-size: 11px;
	padding: 2px 5px;
}

/* Dark Mode Styles */
@media (prefers-color-scheme: dark) {
	#twenty48-container {
		background: #181c24;
	}

	.twenty48-logo {
		color: #f8fafc;
	}

	.twenty48-subtitle {
		color: #94a3b8;
	}

	.twenty48-board {
		background: #252d3a;
	}

	.twenty48-cell {
		background: rgba(15, 23, 42, 0.4);
	}

	.twenty48-btn-secondary {
		background: #2c3442;
		color: #e2e8f0;
	}

	.twenty48-btn-secondary:hover:not(:disabled) {
		background: #3b4658;
	}

	.twenty48-overlay {
		background: rgba(15, 23, 42, 0.92);
	}

	.twenty48-overlay-content h3 {
		color: #f8fafc;
	}

	.twenty48-overlay-content p {
		color: #cbd5e1;
	}

	.twenty48-m-btn {
		background: #334155;
		color: #f8fafc;
	}

	.twenty48-guide-box {
		background: #1e2430;
		border-color: #2e3848;
		color: #cbd5e1;
	}

	.twenty48-guide-box h4 {
		color: #58a6ff;
	}

	.twenty48-guide-box kbd {
		background-color: #2d3748;
		border-color: #4a5568;
		color: #58a6ff;
		box-shadow: 0 1px 0 rgba(0,0,0,0.4);
	}
}