*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	transition: background-color 0.2s ease;
}

:root {
	font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg-primary);
	color: var(--fg-primary);
	font-size: var(--fs-regular);
	/* Root level par scroll allow karein */
	overflow-x: hidden;
	overflow-y: auto;
	min-height: 100%;

	--fs-tiny: 12px;
	--fs-small: 14px;
	--fs-regular: 16px;
	--fs-medium: 20px;
	--fs-large: 36px;

	--game-width: 500px;

	--fg-primary: #d7dadc;
	--fg-secondary: #818384;
	--icon-color: #565758;
	--border-primary: #3a3a3c;
	--border-secondary: #272729;
	--bg-secondary: #1a1a1b;
	--mode-symbol-color: var(--bg-secondary);
	--bg-primary: #121213;

	--red: #9C2323;
	--color-present: #b59f3b;
	--color-correct: #538d4e;
	--color-absent: var(--border-primary);
	--evaluated-key-color: var(--fg-primary);
	--key-bg: var(--fg-secondary);

	/* Premium UI vars - Dark theme (default) */
	--card-bg: #1e1e20;
	--card-border: #2e2e30;
	--card-border-inner: rgba(255, 255, 255, 0.08);
	--shadow-color: rgba(0, 0, 0, 0.3);
	--shadow-hover: rgba(0, 0, 0, 0.5);
	--seo-bg: #161617;
	--seo-text: #b0b3b5;
	--seo-heading: #ffffff;
	--footer-bg: #0e0e0f;
	--footer-text: #818384;
}

body {
	min-height: 100%;
	/* Isse game ke bahar selection allow hogi SEO ke liye */
	user-select: auto;
	-webkit-user-select: auto;
}

.light {
	--fg-primary: #1a1a1b;
	--fg-secondary: #787c7e;
	--icon-color: var(--fg-secondary);
	--border-primary: #d3d6da;
	--border-secondary: var(--border-primary);
	--bg-secondary: #e0e0e0;
	--mode-symbol-color: #f1f1f1;
	--bg-primary: #ffffff;

	--red: #C42C2C;
	--color-present: #c9b458;
	--color-correct: #6aaa64;
	--color-absent: var(--fg-secondary);
	--evaluated-key-color: var(--bg-primary);
	--key-bg: var(--border-primary);

	/* Premium UI vars - Light theme */
	--card-bg: #f9fafb;
	--card-border: #e5e7eb;
	--card-border-inner: rgba(0, 0, 0, 0.06);
	--shadow-color: rgba(0, 0, 0, 0.05);
	--shadow-hover: rgba(0, 0, 0, 0.1);
	--seo-bg: #f9fbf9;
	--seo-text: #374151;
	--seo-heading: #111827;
	--footer-bg: #f3f4f6;
	--footer-text: #787c7e;
}

.colorblind {
	--color-correct: #f5793a;
	--color-present: #85c0f9;
}

h3 {
	text-align: center;
	text-transform: uppercase;
	margin-bottom: 10px;
}

.⬛, .🟨, .🟩 { color: var(--evaluated-key-color); }

a:link, a:visited { color: inherit; }

/* Tutorial, Buttons and Select */
.tutorial {
	--arrow-size: 10px;
	--padding: 10px;
	/* Header ki height ke barabar offset */
	--h-offset: var(--height, 51px); 
	
	font-size: var(--fs-small);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: initial;
	position: absolute;
	
	/* Game area mein sahi jagah alignment */
	top: calc(var(--arrow-size) + var(--h-offset) + 10px); 
	left: 50%;
	transform: translateX(-50%);
	
	width: max-content;
	max-width: min(var(--game-width), 95vw);
	display: flex;
	align-items: center;
	padding: var(--padding);
	border-radius: 4px;
	
	/* Background fix: Dark mode aur Light mode dono ke liye */
	color: var(--bg-primary);
	background: var(--fg-primary);
	z-index: 100;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tutorial::before {
	content: "";
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: calc(-2 * var(--arrow-size));
	border: var(--arrow-size) solid transparent;
	border-bottom: var(--arrow-size) solid var(--fg-primary);
}

.ok {
	padding: 10px;
	margin-left: var(--padding);
	border-radius: 4px;
	color: white;
	background: var(--color-correct);
	cursor: pointer;
}

.button {
	margin-top: 15px;
	text-transform: uppercase;
	color: #fff;
	cursor: pointer;
	font-size: var(--fs-medium);
	font-weight: bold;
	padding: 15px;
	border-radius: 4px;
	text-align: center;
}

.button:hover {
	opacity: 0.9;
}

select {
	border: 1px solid var(--border-primary);
	padding: 8px 16px;
	font-family: inherit;
	font-size: var(--fs-small);
	font-weight: 500;
	min-width: 110px;
	border-radius: 8px;
	cursor: pointer;
	background: var(--bg-secondary);
	color: var(--fg-primary);
	outline: none;
	transition: all 0.25s ease;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23818384' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
	background-repeat: no-repeat;
	background-position: right 8px center;
	background-size: 16px;
}

.light select {
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23787c7e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
}

select:hover:not(:disabled) {
	border-color: var(--color-correct);
	background-color: var(--border-secondary);
}

select:focus {
	border-color: var(--color-correct);
	box-shadow: 0 0 0 2px rgba(83, 141, 78, 0.2);
}