:root {
	--color-bg: #f5f7fb;
	--color-bg-variant: #eef1f7;
	--color-surface: #ffffff;
	--color-surface-strong: #f3f5fa;
	--color-border: rgba(15, 23, 42, 0.08);
	--color-border-strong: rgba(15, 23, 42, 0.16);
	--color-primary: #2563eb;
	--color-primary-strong: #1d4ed8;
	--color-accent: #0891b2;
	--color-success: #15803d;
	--color-danger: #b91c1c;
	--color-text-main: #1e293b;
	--color-text-muted: #475569;
	--shadow-soft: 0 18px 38px -25px rgba(15, 23, 42, 0.25);
	--radius-lg: 18px;
	--radius-md: 12px;
	--radius-sm: 8px;
	--transition-base: 160ms ease;
	font-size: 16px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html,
body {
	height: 100%;
}

body {
	margin: 0;
	font-family: 'Inter', 'Segoe UI', sans-serif;
	color: var(--color-text-main);
	background: var(--color-bg);
	display: flex;
	flex-direction: column;
	align-items: center;
	min-height: 100vh;
}

#app {
	width: 100%;
	max-width: 1120px;
	padding: clamp(1.5rem, 2vw, 2.5rem);
	margin: 0 auto 3rem;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	gap: clamp(1.5rem, 3vw, 2.5rem);
}

h1,
h2,
h3 {
	color: #0f172a;
	font-weight: 600;
	margin: 0 0 0.75rem;
}

p {
	margin: 0 0 1rem;
	line-height: 1.6;
	color: var(--color-text-muted);
}

ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

a {
	color: var(--color-primary);
	text-decoration: none;
}

a:hover {
	color: var(--color-primary-strong);
}