:root {
	color-scheme: light dark;
	--bg: #ffffff;
	--fg: #0b0d12;
	--muted: #5b6472;
	--accent: #2f6df6;
	--border: #e4e7ec;
	--danger: #b42318;
	--radius: 10px;
	--space: 1rem;
	--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0b0d12;
		--fg: #f4f6fa;
		--muted: #9aa4b2;
		--accent: #6f9bff;
		--border: #232833;
		--danger: #ff9a8f;
	}
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font-family: var(--font);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

.shell {
	max-width: 42rem;
	margin: 0 auto;
	padding: calc(var(--space) * 3) var(--space);
}

h1 {
	margin: 0 0 0.5rem;
	font-size: clamp(1.6rem, 4vw, 2.25rem);
	letter-spacing: -0.02em;
}

.lede {
	margin: 0 0 0.75rem;
	font-size: 1.05rem;
}

.hint {
	margin: 0;
	color: var(--muted);
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.55rem 0.9rem;
	border: 1px solid transparent;
	border-radius: var(--radius);
	background: var(--accent);
	color: #fff;
	font: inherit;
	font-weight: 500;
	cursor: pointer;
}

.btn:hover {
	filter: brightness(1.05);
}

.btn-secondary {
	background: transparent;
	color: var(--fg);
	border-color: var(--border);
}

.card {
	padding: var(--space);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg);
}

.input,
.select,
.textarea {
	width: 100%;
	padding: 0.55rem 0.7rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg);
	color: var(--fg);
	font: inherit;
}

.field {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 0.35rem;
	margin-bottom: var(--space);
}

.field > label {
	font-size: 0.875rem;
	color: var(--muted);
}

/*
 * 390px-safe, like .grid below. A grid with no column list gets one implicit
 * auto column, and an auto column is never narrower than its widest item's
 * min-content width. One nowrap scrolling strip (days, time slots) anywhere
 * inside an item therefore widened the whole column past the screen: the page
 * scrolled sideways instead of the strip scrolling on its own. minmax(0, 1fr)
 * caps the column at the container; the min-width rule keeps a child from
 * bringing the same floor back if an app redefines the columns. :where() adds
 * no specificity, so a min-width the app sets on a child still wins.
 */
.stack {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space);
}

:where(.field, .stack, .list) > * {
	min-width: 0;
}

.row {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-wrap: wrap;
}

/*
 * 390px-safe. An unclamped minmax track overflows a 390px viewport once the
 * shell padding is subtracted, and nothing in the pipeline ever looked at a
 * phone-width layout, so every generated app inherited the horizontal scroll.
 * min() clamps the track to the container instead.
 */
.grid {
	display: grid;
	gap: var(--space);
	grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
}

.list {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.list-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	flex-wrap: wrap;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

.table {
	width: 100%;
	border-collapse: collapse;
}

.table th,
.table td {
	padding: 0.6rem 0.5rem;
	text-align: left;
	border-bottom: 1px solid var(--border);
}

.table th {
	font-size: 0.8125rem;
	color: var(--muted);
	font-weight: 600;
}

.empty {
	padding: calc(var(--space) * 2);
	text-align: center;
	color: var(--muted);
}

.empty-title {
	margin: 0 0 0.25rem;
	color: var(--fg);
	font-weight: 600;
}

/* Loading. Every fetch has one; without a primitive each app invented its own. */
.loading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	padding: calc(var(--space) * 1.5);
	color: var(--muted);
}

.spinner {
	flex: none;
	width: 1.15rem;
	height: 1.15rem;
	border: 2px solid var(--border);
	border-top-color: var(--accent);
	border-radius: 50%;
	animation: fab-spin 0.7s linear infinite;
}

@keyframes fab-spin {
	to {
		transform: rotate(360deg);
	}
}

/* Placeholder for content whose shape is known before its data arrives. */
.skeleton {
	display: block;
	height: 1rem;
	border-radius: calc(var(--radius) / 2);
	background: linear-gradient(90deg, var(--border), transparent, var(--border));
	background-size: 200% 100%;
	animation: fab-shimmer 1.2s linear infinite;
}

@keyframes fab-shimmer {
	to {
		background-position: -200% 0;
	}
}

/* Error strip: a failure the user can see and retry, never a silent no-op. */
.alert {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	flex-wrap: wrap;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--border);
	border-left: 3px solid var(--muted);
	border-radius: var(--radius);
}

.alert-error {
	border-left-color: var(--danger);
	color: var(--danger);
}

.badge {
	display: inline-block;
	padding: 0.1rem 0.5rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	font-size: 0.8125rem;
	color: var(--muted);
}

/*
 * The scaffold had exactly one @media rule (prefers-color-scheme) and no width
 * breakpoint at all, so the shell was a 42rem column at every size.
 * Mobile-first stays the default; these only widen it.
 */
@media (min-width: 48rem) {
	.shell {
		max-width: 52rem;
		padding: calc(var(--space) * 3) calc(var(--space) * 1.5);
	}
}

@media (min-width: 64rem) {
	.shell {
		max-width: 64rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.spinner,
	.skeleton {
		animation: none;
	}
}

:root { color-scheme: dark; --bg: #050407; --fg: #f3f0fa; --muted: #8d84a3; --accent: #8b3dff; --border: #2a2238; --radius: 0px;
	--font: "Space Grotesk", ui-sans-serif, system-ui, sans-serif; }
body { background: #050407 repeating-linear-gradient(0deg, transparent 0 3px, #ffffff05 3px 4px); }
a { color: #b98cff; }
h1, h2, .logo, .btn, nav a, small { font-family: "JetBrains Mono", ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
h2 { font-size: .9rem; color: var(--muted); margin: 2rem 0 1rem; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: .9rem 1.2rem; border-bottom: 1px solid var(--border);
	position: sticky; top: 0; background: #050407ee; z-index: 5; flex-wrap: wrap; }
.logo { color: #fff; text-decoration: none; font-weight: 700; }
.logo span { color: var(--accent); margin-left: .4em; }
.burger { display: none; background: none; border: 1px solid var(--border); color: #fff; font-size: 1.2rem; padding: .3rem .7rem; }
.links { display: flex; align-items: center; gap: 1.4rem; }
.links > a { color: var(--fg); text-decoration: none; font-size: .8rem; }
.links > a:hover { color: var(--accent); }
.authbox { display: flex; gap: .6rem; align-items: center; }
.btn { border-radius: 0; text-decoration: none; font-size: .8rem; padding: .7rem 1.1rem; clip-path: polygon(0 0, 100% 0, 100% 70%, 92% 100%, 0 100%); }
.btn.ghost { background: transparent; border: 1px solid var(--accent); color: #fff; }
.usermenu { position: relative; }
.userbtn { display: flex; gap: .5rem; align-items: center; background: none; border: 1px solid var(--border); color: #fff; padding: .35rem .7rem; font: inherit; cursor: pointer; }
.avatar { width: 1.6rem; height: 1.6rem; display: grid; place-items: center; background: var(--accent); font-weight: 700; }
.dropdown { position: absolute; right: 0; top: 110%; background: #0d0a14; border: 1px solid var(--border); display: grid; min-width: 10rem; }
.dropdown a, .dropdown button { padding: .7rem 1rem; text-align: left; background: none; border: 0; color: #fff; font: inherit; text-decoration: none; cursor: pointer; }
.dropdown a:hover, .dropdown button:hover { background: #1a1228; }
.hero { padding: 5rem 0 3rem; border-bottom: 1px solid var(--border); }
.glitch { font-size: clamp(2.6rem, 11vw, 6.5rem); line-height: .95; letter-spacing: -.02em; position: relative; text-shadow: -2px 0 #ff2e6a88, 2px 0 #2ee6ff88; }
.tag { font-family: "JetBrains Mono", monospace; color: var(--accent); letter-spacing: .3em; margin: 1rem 0 .3rem; }
.sub { color: var(--muted); }
.block { padding: 2rem 0; }
.board { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.board li { display: grid; grid-template-columns: 4rem 1fr auto; gap: 1rem; padding: .8rem .4rem; border-bottom: 1px solid var(--border); font-family: "JetBrains Mono", monospace; }
.board b { color: var(--accent); }
.authcard { max-width: 26rem; margin: 2rem auto; padding: 2rem; border: 1px solid var(--border); background: #0b0812; }
.authcard .btn { width: 100%; justify-content: center; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr)); border: 1px solid var(--border); }
.stats div { padding: 1rem; border-right: 1px solid var(--border); display: grid; }
.stats small { color: var(--muted); font-size: .7rem; }
.stats b { font-size: 1.4rem; }
.pad { width: 100%; min-height: 16rem; border: 1px solid var(--border); background: #120c1d; color: #fff; font: 700 1.2rem "JetBrains Mono", monospace; cursor: pointer; margin: 1rem 0; }
.pad.wait { background: #2a0a14; }
.pad.go { background: var(--accent); }
.pad.early { background: #3a1a00; }
.empty { border: 1px dashed var(--border); }
@media (max-width: 52rem) {
	.burger { display: block; }
	.links { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-top: .8rem; }
	.links.open { display: flex; }
	.links > a { padding: .9rem 0; border-bottom: 1px solid var(--border); }
	.authbox { padding-top: .8rem; flex-wrap: wrap; }
}
:where(a, button, input, select, textarea):focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}