@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

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

:root {
	--bg: #ffffff;
	--surface: #f5f5f4;
	--surface-2: #e7e5e4;
	--border: #d6d3d1;
	--text: #1c1917;
	--text-dim: #78716c;

	--gen-color: #57534e;
	--gen-dim: #44403c;
	--gen-bg: rgba(87, 83, 78, 0.08);

	--human-color: #57534e;
	--human-dim: #44403c;
	--human-bg: rgba(87, 83, 78, 0.08);

	--accent: #78716c;
	--win: #16a34a;
	--lose: #dc2626;
	--tie: #ca8a04;
}

body {
	background: var(--bg);
	background-image: url('../images/asfalt-dark.png');
	background-repeat: repeat;
	color: var(--text);
	font-family: 'Inter', sans-serif;
	min-height: 100vh;
	margin: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.container {
    max-width: 1200px;
    width: 100%;
    padding: 24px;
}

/* Header */
header {
	text-align: center;
	margin-bottom: 24px;
}

.title-image {
    max-width: 370px;
    height: auto;
    margin-bottom: 6px;
}

.subtitle {
    font-size: 0.95rem;
    color: #000000;
}

/* Tug of War Section */
.tug-of-war {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

.tug-score-display {
	text-align: center;
	min-width: 120px;
}

.tug-score-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1d1d1d;
    margin-bottom: 4px;
}

.tug-score-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 5.0rem;
    font-weight: 700;
    color: var(--text);
    margin-right: 30px;
    margin-left: 30px;
    transition: color 0.3s ease;
}

.tug-score-value.winning {
	color: var(--win);
}

.tug-score-value.losing {
	color: var(--lose);
}

.tug-score-value.tied {
	color: var(--tie);
}

.tug-score-precise {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: #1d1d1d;
    margin-top: -5px;
}

.tug-image {
    width: 500px;
    height: auto;
    max-width: 100%;
    border-radius: 50px;
}

/* Score Cards */
.score-section {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 16px;
    margin-bottom: 15px;
    height: 80px;
}

.score-card {
    background: #ca8a0426;
    border: 0.5px solid var(--border);
    border-radius: 10px;
    padding: 16px 25px;
    text-align: center;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-style: inset;
}

.score-card .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1d1d1d;
    margin-bottom: 8px;
}

.score-card .wins {
	font-family: 'JetBrains Mono', monospace;
	font-size: 2rem;
	font-weight: 700;
	color: var(--text);
}

.score-card .margin-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: #1d1d1d;
}

.score-card .margin-value.positive {
	color: var(--win);
}

.score-card .margin-value.negative {
	color: var(--lose);
}

.trial-indicator {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #ca8a0426;
    border-style: inset;
}

.trial-indicator .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1d1d1d;
    margin-bottom: 8px;
}

.trial-indicator .trial {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 600;
    color: #1d1d1d;
}

/* Digit Selector */
.digit-selector {
    margin-bottom: 20px;
}

/* Difficulty Selector */
.difficulty-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
}

.difficulty-btn {
    padding: 8px 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: #464646;
    cursor: pointer;
    transition: all 0.15s;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

.difficulty-btn:hover {
	border-color: var(--text);
	color: var(--text);
}

.difficulty-btn.selected {
    background: #54b072;
    border: 1px inset #cecece;
    color: #e9ff00;
}

.digit-selector-header {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1d1d1d;
    margin-bottom: 12px;
    text-align: center;
}

.selection-mode {
    color: #fe2121;
}

.digit-buttons {
	display: flex;
	justify-content: center;
	gap: 8px;
}

.digit-btn {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: #464646;
    cursor: pointer;
    transition: all 0.15s;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

.digit-btn:hover {
	border-color: var(--text);
	color: var(--text);
}

.digit-btn.selected {
    background: #54b072;
    color: #e9ff00;
    border: 1px inset #eeeeee;
}

/* Game Area */
.game-area {
    display: grid;
    grid-template-columns: auto auto auto;
    gap: 20px;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.player-panel {
    background: #ca8a0426;
    background-image: url('../images/low-contrast-linen.png');
    background-repeat: repeat;
    border: 1px inset #dedede;
    border-radius: 10px;
    padding: 10px 15px;
    transition: background-color 0.3s ease;
}

.player-panel.winner {
	background: #16a34a60;
}

.player-panel.loser {
	background: #dc262660;
}

.player-panel.tie {
	background: #ca8a0426;
}

.player-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    padding: 0px 5px;
}

.player-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #a74600;
}

.player-score {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--text);
}

.player-score.waiting {
	color: var(--text-dim);
}

/* Canvas */
.canvas-container {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 4px solid #ffb130;
}

#drawCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 280px;
    height: 280px;
    background: #000;
    cursor: crosshair;
    touch-action: none;
    z-index: 3;
}

#previewCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 280px;
    height: 280px;
    background: #000;
    image-rendering: pixelated;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 1;
}

#gridCanvas {
	position: absolute;
	top: 0;
	left: 0;
	width: 280px;
	height: 280px;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.2s;
	z-index: 2;
}

.mnist-view #previewCanvas,
.mnist-view #gridCanvas {
	opacity: 1;
}

.mnist-view #drawCanvas {
	opacity: 0;
	pointer-events: auto;
}

#drawCanvas.active {
	border-color: var(--text);
}

/* Preview toggle */
.preview-toggle {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: 16px;
	font-size: 0.8rem;
	color: var(--text-dim);
	cursor: pointer;
}

.preview-toggle input[type="checkbox"] {
	width: 14px;
	height: 14px;
	accent-color: var(--text);
	cursor: pointer;
}

.preview-toggle:hover {
	color: var(--text);
}

/* Settings Gear */
.settings-gear {
	position: fixed;
	bottom: 20px;
	left: 20px;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text-dim);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s;
	box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 8px;
	z-index: 100;
}

.settings-gear:hover {
	color: #a55b2a;
	background: #fff0d8f0;
	border-color: #ffb17d;
	transform: rotate(30deg);
}

/* Settings Panel */
.settings-panel {
    position: fixed;
    bottom: 80px;
    left: 20px;
    width: 280px;
    background: #fff0d8f0;
    border: 1px solid #ffb17d;
    border-radius: 12px;
    box-shadow: rgba(0, 0, 0, 0.15) 0px 8px 24px;
    z-index: 101;
    display: none;
}

.settings-panel.show {
	display: block;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #a55b2a;
}

.settings-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #c27137;
    cursor: pointer;
    line-height: 1;
}

.settings-close:hover {
	color: var(--text);
}

.settings-section {
	padding: 16px;
}

.settings-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9b5a2c;
    margin-bottom: 12px;
}

.settings-slider {
	margin-bottom: 12px;
}

.settings-slider label {
    display: block;
    font-size: 0.85rem;
    color: #7b583e;
    margin-bottom: 4px;
}

.settings-slider label span {
	font-family: 'JetBrains Mono', monospace;
	color: var(--accent);
}

.settings-slider input[type="range"] {
	width: 100%;
	cursor: pointer;
	accent-color: #c27137;
}

/* Cross-browser slider styling */
.settings-slider input[type="range"]::-webkit-slider-runnable-track {
	background: #ffe0c0;
	border-radius: 4px;
	height: 6px;
}

.settings-slider input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 16px;
	height: 16px;
	background: #c27137;
	border-radius: 50%;
	margin-top: -5px;
	cursor: pointer;
}

.settings-slider input[type="range"]::-moz-range-track {
	background: #ffe0c0;
	border-radius: 4px;
	height: 6px;
}

.settings-slider input[type="range"]::-moz-range-thumb {
	width: 16px;
	height: 16px;
	background: #c27137;
	border: none;
	border-radius: 50%;
	cursor: pointer;
}

.gen-canvas-container {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto 10px;
    border: 4px solid #ffb130;
    border-radius: 10px;
    overflow: hidden;
    background: #000;
}

#genCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 272px;
    height: 272px;
    image-rendering: pixelated;
}

#genGridCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 272px;
    height: 272px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 1;
}

.mnist-view-active #genGridCanvas {
	opacity: 1;
}

/* VS Section */
.vs-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* padding-top: 12px; */
}

.vs-divider {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ca8a0499;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: 16px;
    box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
}

.toggle-row {
	display: flex;
	gap: 16px;
	margin-top: 8px;
}

.panel-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    font-size: 0.75rem;
    color: #353535;
    cursor: pointer;
    margin-top: 8px;
    padding-right: 5px;
}

.panel-toggle input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: #c27137;
    cursor: pointer;
}

.panel-toggle:hover {
	color: var(--text);
}

.timer-display {
	text-align: center;
	margin-bottom: 16px;
	padding: 12px 20px;
	opacity: 0.4;
	transition: opacity 0.2s;
}

.timer-display.active {
	opacity: 1;
}

.timer-value {
	font-family: 'JetBrains Mono', monospace;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--text);
}

.timer-display.warning .timer-value {
	color: var(--lose);
}

.timer-label {
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-dim);
}

/* Round Result Indicator */
.round-result {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 8px 16px;
    text-align: center;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    min-width: 140px;
}

.round-result.win {
	color: var(--win);
}

.round-result.lose {
	color: var(--lose);
}

.round-result.tie {
	color: var(--tie);
}

/* Result Overlay */
.result-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(4px);
	align-items: center;
	justify-content: center;
	z-index: 100;
}

.result-overlay.show {
	display: flex;
}

.result-card {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 16px;
	padding: 32px 48px;
	text-align: center;
	max-width: 400px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
	animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
	from {
		transform: translateY(20px);
		opacity: 0;
	}

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

.result-medal {
	width: 80px;
	height: 80px;
	margin: 0 auto 12px auto;
	display: block;
}

.result-badge {
	display: inline-block;
	padding: 6px 16px;
	border-radius: 20px;
	font-size: 0.8rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 16px;
}

.result-badge.win {
	background: rgba(22, 163, 74, 0.15);
	color: var(--win);
}

.result-badge.lose {
	background: rgba(220, 38, 38, 0.15);
	color: var(--lose);
}

.result-badge.tie {
	background: rgba(202, 138, 4, 0.15);
	color: var(--tie);
}

.result-title {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 8px;
	color: var(--text);
}

.result-margin {
	font-family: 'JetBrains Mono', monospace;
	font-size: 1.1rem;
	color: var(--text-dim);
	margin-bottom: 20px;
}

.result-margin span.positive {
	color: var(--win);
}

.result-margin span.negative {
	color: var(--lose);
}

.result-scores {
	display: flex;
	justify-content: center;
	gap: 32px;
	margin-bottom: 24px;
}

.result-score-item {
	text-align: center;
}

.result-score-label {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-dim);
	margin-bottom: 4px;
}

.result-score-value {
	font-family: 'JetBrains Mono', monospace;
	font-size: 1.4rem;
	font-weight: 700;
	color: var(--text);
}

.result-btn {
	padding: 12px 32px;
	border-radius: 8px;
	border: none;
	font-family: 'Inter', sans-serif;
	font-size: 0.95rem;
	font-weight: 600;
	cursor: pointer;
	background: var(--text);
	color: var(--bg);
	transition: all 0.15s;
}

.result-btn:hover {
	transform: translateY(-1px);
}

/* Connection Status - TOP LEFT */
.connection {
    position: fixed;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    border: 1px solid #cecece;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: #333333;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 1px 4px;
}

.connection-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--lose);
}

.connection-dot.connected {
	background: var(--win);
}

/* Waiting animation */
.waiting-dots::after {
	content: '';
	animation: dots 1.5s infinite;
}

@keyframes dots {

	0%,
	20% {
		content: '.';
	}

	40% {
		content: '..';
	}

	60%,
	100% {
		content: '...';
	}
}