/* Page chrome for the interface mock. Everything inside the app is styled by
   `assets/app.css`, which is `static/style.css` copied verbatim by the site build, so
   this file only draws the one strip that is not part of the product: the notice that
   says this page has no server behind it. It floats in the empty middle of the top bar
   rather than at a corner because the composer and the panel buttons already own the
   edges. */

/* Bottom-left, in the gutter beside the composer rather than across the top bar, and
   small enough to read as a status line: this page is a mock, and the strip says so
   without dressing the interface up in its own disclaimer. */
.demo-chrome {
	position: fixed;
	bottom: var(--sp-8);
	left: calc(var(--sidebar-w) + var(--sp-4));
	z-index: 60;
	display: flex;
	align-items: center;
	gap: var(--sp-2);
	padding: var(--sp-1) var(--sp-3);
	border: 1px solid var(--line);
	border-radius: var(--radius-pill);
	background: var(--bg-2);
	font-family: var(--mono);
	font-size: var(--fs-meta);
	color: var(--fadetext);
	white-space: nowrap;
}

@media (max-width: 1180px) {
	.demo-chrome-label { display: none; }
}

@media (max-width: 860px) {
	.demo-chrome { display: none; }
}

.demo-chrome-label {
	letter-spacing: .08em;
	text-transform: uppercase;
}

.demo-chrome-btn,
.demo-chrome-link {
	font: inherit;
	color: var(--muted);
	background: none;
	border: 1px solid var(--line);
	border-radius: var(--radius-pill);
	padding: 0 var(--sp-3);
	cursor: pointer;
	text-decoration: none;
	line-height: 1.7;
}

.demo-chrome-btn:hover,
.demo-chrome-link:hover {
	color: var(--text);
	border-color: var(--line-2);
}

/* The pause state has to read as a choice, not as a stalled page. */
.demo-chrome-btn.on {
	color: var(--accent);
	border-color: var(--accent);
}

@media (max-width: 720px) {
	.demo-chrome-label { display: none; }
}

/* The mock's own pointer. Page chrome, not app chrome: the product has no reason to
   draw a cursor, and every node it clicks is an app node styled by app.css. The press
   scales the glyph rather than the wrapper because the wrapper's transform is what
   carries the position. */
.demo-cursor {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 300;
	pointer-events: none;
	opacity: 0;
	transition: opacity var(--dur-2) var(--ease-out);
	will-change: transform;
}

.demo-cursor.on {
	opacity: 1;
}

.demo-cursor svg {
	display: block;
	transition: transform var(--dur-1) var(--ease-out);
	filter: drop-shadow(0 1px 3px var(--shade));
}

.demo-cursor.down svg {
	transform: scale(.8);
}

.demo-cursor-ring {
	position: absolute;
	top: -4px;
	left: -4px;
	width: 9px;
	height: 9px;
	border: 1px solid var(--accent);
	border-radius: 50%;
	opacity: 0;
}

.demo-cursor.ping .demo-cursor-ring {
	animation: demo-cursor-ping .48s var(--ease-out) 1;
}

@keyframes demo-cursor-ping {
	from { opacity: .85; transform: scale(.4); }
	to { opacity: 0; transform: scale(3.6); }
}

/* The landing page's frame is an excerpt, not the running page: the control strip
   belongs to the full mock, where Pause and Replay mean something to the person reading
   it, and the sidebar belongs to a page you can navigate. `demo.js` sets data-view from
   the query string. The sidebar is a flex child, so hiding it costs the frame no empty
   column. */
html[data-view] .demo-chrome {
	display: none;
}

html[data-view] .sidebar {
	display: none;
}

html[data-view] .messages {
	padding-top: var(--sp-6);
}