/*
 * Layout — the page frame every page shares: the nav bar at the top, the
 * centered content column, and the footer.
 */
.container {
	width: 100%;
	max-width: var(--content-width);
	margin: 0 auto;
	padding: 0 var(--space-6);
}

main {
	flex: 1;
	padding: var(--space-12) 0;
}

/* Nav bar — filled in by shared/js/nav.js */
.nav {
	position: sticky;
	top: 0;
	z-index: 10;
	border-bottom: 1px solid var(--border);
	background: var(--nav-bg);
	backdrop-filter: blur(8px);
}

.nav__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--nav-height);
}

.nav__brand {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	color: var(--text);
	font-weight: 600;
	font-size: var(--text-lg);
	letter-spacing: -0.02em;
}

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

/* The logo next to the name: still, and it shimmers while the brand is hovered (shared/js/nav.js) */
.nav__logo {
	width: 28px;
	height: 28px;
}

.nav__links {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

.footer {
	border-top: 1px solid var(--border);
	padding: var(--space-6) 0;
	color: var(--text-faint);
	font-size: var(--text-sm);
}

/* Phones: a narrower page gutter */
@media (max-width: 600px) {
	.container {
		padding: 0 var(--space-4);
	}

	main {
		padding: var(--space-8) 0;
	}

	.nav__links {
		gap: var(--space-3);
	}
}

/* Small phones: compact nav buttons that never wrap */
@media (max-width: 400px) {
	.nav__links {
		gap: var(--space-2);
	}

	.nav__links .btn {
		padding: 6px 10px;
		font-size: var(--text-sm);
		white-space: nowrap;
	}
}

/* The narrowest phones (~320px): a smaller logo, name, and buttons, so everything still fits on one line */
@media (max-width: 360px) {
	.nav__brand {
		gap: 6px;
		font-size: var(--text-sm);
	}

	.nav__logo {
		width: 24px;
		height: 24px;
	}

	.nav__links .btn {
		padding: 5px 8px;
		font-size: 0.8125rem;
	}
}