:root {
	color-scheme: light;
	--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;
}

:root { --accent: #000; --fg: #0a0a0a; --muted: #666; --border: #e5e5e5; }
body { background: #f2f2f2; }
.frame { margin: 0 auto; background: #fff; min-height: 100vh; }
.frame.phone { max-width: 430px; box-shadow: 0 0 0 1px #ddd; }
.frame.desktop { max-width: 1200px; }
.topbar { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .5rem;
	padding: .7rem 1rem; background: #000; color: #fff; }
.topbar > :last-child { justify-self: end; }
.row.tight { gap: .3rem; flex-wrap: nowrap; }
.mode { background: transparent; border: 1px solid #444; border-radius: 8px; padding: .25rem .45rem; font-size: 1rem; cursor: pointer; }
.mode.on { background: #fff; }
.logo { font-weight: 800; letter-spacing: .04em; font-size: 1.05rem; }
.logo b { font-weight: 400; color: #aaa; }
.login-btn { background: #fff; color: #000; border: 0; border-radius: 999px; padding: .4rem .8rem; font: inherit; font-weight: 600;
	font-size: .85rem; cursor: pointer; white-space: nowrap; }
.topbar .logo.link-btn { color: #fff; justify-self: center; font-weight: 800; }
.auth-card { max-width: 28rem; margin: 0 auto; width: 100%; }
.auth-card h1, .card h1, .card h2 { margin: 0; }
.card p { margin: 0; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: #f1f1f1; border-radius: 999px; padding: .25rem; }
.tab { border: 0; background: transparent; border-radius: 999px; padding: .5rem; font: inherit; font-weight: 600; cursor: pointer; color: #555; }
.tab.on { background: #000; color: #fff; }
.btn.ghost { background: #fff; color: #000; border: 1px solid #000; }
.content { padding: 1rem; }
.row.wrap { flex-wrap: wrap; }
textarea.input { resize: vertical; font: inherit; }
.dropzone { width: 100%; padding: 1.6rem 1rem; border: 2px dashed #000; background: #fafafa; font: inherit; font-weight: 600; cursor: pointer; border-radius: 10px; }
.dropzone:hover { background: #f0f0f0; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: .5rem; margin-top: .6rem; }
.thumb { position: relative; aspect-ratio: 1; }
.thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.thumb button { position: absolute; top: 4px; right: 4px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: #000; color: #fff; cursor: pointer; }
.admin-row { display: grid; gap: .5rem; padding: .75rem 0; border-top: 1px solid #e5e5e5; }
.admin-row b { overflow-wrap: anywhere; }
.desktop .content { padding: 2rem; }
.announce { background: #000; color: #fff; border-radius: 12px; padding: 1rem 1.1rem; }
.announce p { margin: .35rem 0 0; font-size: 1.05rem; font-weight: 600; }
.announce-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .15em; color: #bbb; }
.section-head h1 { margin: 0; }
.cards { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
.desktop .cards { grid-template-columns: repeat(auto-fill, minmax(min(17rem, 100%), 1fr)); }
.post-card { text-align: left; font: inherit; color: inherit; background: #fff; border: 1px solid var(--border); border-radius: 12px;
	padding: 0; overflow: hidden; cursor: pointer; display: flex; flex-direction: column; }
.post-card img, .noimg { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.noimg { background: #111; color: #555; display: grid; place-items: center; font-weight: 800; letter-spacing: .2em; }
.post-body { padding: .85rem 1rem 1rem; }
.post-body h3 { margin: .4rem 0 .3rem; font-size: 1.1rem; }
.post-body p { margin: 0; color: var(--muted); font-size: .92rem; }
.meta { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font-size: .8rem; color: var(--muted); }
.tag { background: #000; color: #fff; border-radius: 4px; padding: .05rem .4rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; font-weight: 600; cursor: pointer; justify-self: start; color: #000; }
.detail-img { width: 100%; border-radius: 10px; max-height: 70vh; object-fit: cover; }
.body-text { white-space: pre-wrap; font-size: 1.02rem; }
.panel { max-width: 34rem; margin: 0 auto; }
.tabs { display: flex; gap: .4rem; flex-wrap: wrap; }
.tabs button { flex: 1; }
.btn-danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.drop { border: 2px dashed #bbb; border-radius: 12px; padding: 1.2rem; text-align: center; cursor: pointer; background: #fafafa; width: 100%; font: inherit; }
.thumbs { display: flex; flex-wrap: wrap; gap: .5rem; }
.thumb { position: relative; }
.thumb img { width: 76px; height: 76px; object-fit: cover; border-radius: 8px; display: block; }
.thumb button { position: absolute; top: -6px; right: -6px; border-radius: 50%; width: 22px; height: 22px; border: 0; background: #000; color: #fff; cursor: pointer; }
.ok { color: #0a7a2f; }
.toggle { display: flex; gap: .6rem; align-items: center; }

* {
	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;
	}
}

:where(a, button, input, select, textarea):focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}