/* Tunelo web console. Colours, spacing, radii and fonts come only from
   tokens.css (a verbatim copy of packages/design-tokens/tokens.css). */

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.55;
	color: var(--c-text);
	background-color: var(--c-bg);
	background-image:
		linear-gradient(var(--c-grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
	background-size: var(--grid-size) var(--grid-size);
	overflow-wrap: anywhere;
}

a {
	color: var(--c-primary);
}

a:focus-visible,
button:focus-visible {
	outline: none;
	box-shadow: var(--shadow-focus-primary);
	border-radius: var(--radius-sm);
}

h1,
h2,
h3,
p {
	margin: 0;
}

code,
pre {
	font-family: var(--font-mono);
}

.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 var(--gutter);
}

.muted {
	color: var(--c-text-muted);
	font-size: 0.875rem;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* Top bar */
.topbar {
	background: var(--c-surface);
	border-bottom: 1px solid var(--c-border-subtle);
}

.topbar-inner {
	min-height: var(--topbar-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	color: var(--c-text);
	font-weight: 700;
	font-size: 1.125rem;
	text-decoration: none;
}

.brand-mark {
	color: var(--c-primary);
	flex: none;
}

.topbar-actions {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	min-width: 0;
}

.topbar-user {
	color: var(--c-text-muted);
	font-size: 0.875rem;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	max-width: 280px;
}

.inline-form {
	margin: 0;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: var(--space-2) var(--space-4);
	border: 1px solid transparent;
	border-radius: var(--radius-sm);
	font: inherit;
	font-weight: 600;
	font-size: 0.9375rem;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background-color var(--dur-fast) var(--ease-standard);
}

.btn-primary {
	background: var(--c-primary-solid);
	color: var(--c-on-primary);
	box-shadow: var(--shadow-glow-primary);
}

.btn-primary:hover {
	background: var(--c-primary-solid-hover);
}

.btn-secondary {
	background: var(--c-surface);
	color: var(--c-text);
	border-color: var(--c-border);
}

.btn-secondary:hover,
.btn-ghost:hover {
	background: var(--c-bar-track);
}

.btn-ghost {
	background: transparent;
	color: var(--c-text);
	border-color: var(--c-border-subtle);
}

.btn-lg {
	min-height: 48px;
	padding: var(--space-3) var(--space-5);
	font-size: 1rem;
}

/* Page */
.page {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
	padding-top: var(--space-6);
	padding-bottom: var(--space-7);
}

.notice {
	padding: var(--space-3) var(--space-4);
	border: 1px solid var(--c-error);
	border-radius: var(--radius-md);
	background: var(--c-surface);
	color: var(--c-error-text);
}

.card {
	background: var(--c-surface);
	border: 1px solid var(--c-border-subtle);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	padding: var(--space-5);
}

.section-title {
	font-size: 1.125rem;
	margin-bottom: var(--space-4);
}

/* Home */
.hero {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	max-width: 760px;
	padding-top: var(--space-5);
}

.eyebrow {
	color: var(--c-primary);
	font-weight: 600;
	font-size: 0.875rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.hero-title {
	font-size: clamp(1.75rem, 5vw, 2.75rem);
	line-height: 1.15;
	letter-spacing: -0.02em;
}

.lead {
	font-size: 1.0625rem;
	color: var(--c-text-muted);
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-3) var(--space-4);
	margin-top: var(--space-2);
}

/* Getting started */
.step-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: var(--space-4);
	counter-reset: step;
}

@media (min-width: 768px) {
	.step-list {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.step {
	counter-increment: step;
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	background: var(--c-surface);
	border: 1px solid var(--c-border-subtle);
	border-radius: var(--radius-md);
	padding: var(--space-4);
}

.step-title {
	font-weight: 600;
}

.step-title::before {
	content: counter(step) ". ";
	color: var(--c-primary);
}

.command {
	margin: 0;
	padding: var(--space-2) var(--space-3);
	background: var(--c-surface-subtle);
	border: 1px solid var(--c-border-subtle);
	border-radius: var(--radius-sm);
	font-size: 0.875rem;
	overflow-x: auto;
	white-space: pre-wrap;
}

.empty .steps {
	margin-top: var(--space-4);
}

.empty {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.empty-title {
	font-size: 1.25rem;
}

/* Tunnel list */
.page-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: var(--space-4);
}

.page-title {
	font-size: 1.75rem;
	line-height: 1.2;
	margin-bottom: var(--space-1);
}

.machines {
	display: grid;
	gap: var(--space-5);
}

.machine-head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--space-2);
	margin-bottom: var(--space-4);
}

.machine-name {
	font-size: 1.125rem;
}

.tunnel-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: var(--space-3);
}

.tunnel {
	border: 1px solid var(--c-border-subtle);
	border-radius: var(--radius-md);
	padding: var(--space-3) var(--space-4);
	background: var(--c-surface-subtle);
}

.tunnel-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2) var(--space-3);
}

.tunnel-url {
	font-family: var(--font-mono);
	font-size: 0.9375rem;
	font-weight: 600;
	min-width: 0;
}

.badge {
	display: inline-flex;
	align-items: center;
	padding: 0 var(--space-2);
	border-radius: var(--radius-full);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	line-height: 1.6;
}

.badge-http {
	color: var(--c-viz-green-text);
	background: color-mix(in srgb, var(--c-viz-green) 14%, transparent);
}

.badge-tcp {
	color: var(--c-viz-blue-text);
	background: color-mix(in srgb, var(--c-viz-blue) 14%, transparent);
}

.tunnel-facts {
	margin: var(--space-3) 0 0;
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2) var(--space-5);
	font-size: 0.875rem;
}

.tunnel-facts dt {
	color: var(--c-text-muted);
}

.tunnel-facts dd {
	margin: 0;
	font-weight: 600;
}

/* Footer */
.page-foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	padding-top: var(--space-4);
	padding-bottom: var(--space-5);
	border-top: 1px solid var(--c-border-subtle);
}

.lang-switch {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
	font-size: 0.875rem;
}

.lang-option {
	color: var(--c-text-muted);
	text-decoration: none;
}

.lang-option[aria-current="true"] {
	color: var(--c-text);
	font-weight: 600;
}

@media (max-width: 479px) {
	.hide-sm {
		display: none;
	}

	.card {
		padding: var(--space-4);
	}

	.tunnel {
		padding: var(--space-3);
	}
}