: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: light; --bg: #f6f7f9; --fg: #0b0d12; --muted: #2e3440; --accent: #0b4fb3; --border: #6b7280; --danger: #a4161a; --radius: 14px; }
body { font-family: Vazirmatn, Tahoma, sans-serif; font-size: 20px; background: #f6f7f9; }
h1 { font-size: 30px; } h2 { font-size: 26px; margin: 0; }
.btn { min-height: 60px; padding: 0.6rem 1.2rem; font-size: 20px; font-weight: 600; border-width: 2px; justify-content: center; }
.btn-secondary { background: #fff; border-color: #374151; color: var(--fg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-big { min-height: 72px; font-size: 24px; width: 100%; }
.card { background: #fff; border: 2px solid #9ca3af; padding: 1.25rem; }
.input { min-height: 60px; font-size: 20px; border: 2px solid #4b5563; background: #fff; }
textarea.input { min-height: 110px; }
.field > label, .field > legend { font-size: 19px; color: var(--fg); font-weight: 600; }
fieldset.field { border: 0; padding: 0; }
.hint { font-size: 18px; color: var(--muted); }
.top { background: #0b2545; color: #fff; padding: 0.75rem 1rem; position: sticky; top: 0; z-index: 5; }
.brand { font-size: 26px; font-weight: 800; margin-bottom: 0.5rem; }
.nav { display: flex; gap: 0.5rem; overflow-x: auto; }
.nav button { flex: none; min-height: 60px; padding: 0 1rem; font: inherit; font-size: 20px; font-weight: 600; background: #13315c;
	color: #fff; border: 2px solid #8da9c4; border-radius: 12px; cursor: pointer; }
.nav button.on { background: #fff; color: #0b2545; border-color: #fff; }
.shell { padding-top: 1.5rem; }
.stats { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr)); }
.stat { display: grid; gap: 0.25rem; text-align: right; padding: 1rem 1.2rem; border: 2px solid #4b5563; border-inline-start-width: 10px;
	border-radius: 14px; background: #fff; font: inherit; font-size: 20px; cursor: pointer; color: var(--fg); }
.stat strong { font-size: 32px; }
.stat-running { border-inline-start-color: #0b4fb3; } .stat-ready { border-inline-start-color: #b45309; }
.stat-done { border-inline-start-color: #15803d; } .stat-late { border-inline-start-color: #a4161a; }
.stat-in { border-inline-start-color: #15803d; } .stat-out { border-inline-start-color: #a4161a; }
.quick { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr)); }
.scroll { overflow-x: auto; }
.table { font-size: 18px; min-width: 44rem; }
.table th, .table td { text-align: right; padding: 0.8rem 0.6rem; border-bottom: 2px solid #d1d5db; }
.table th { font-size: 18px; color: var(--fg); }
.status { display: inline-block; padding: 0.3rem 0.8rem; border-radius: 999px; border: 2px solid; font-weight: 600; white-space: nowrap; }
.st-new { color: #374151; background: #f3f4f6; } .st-ready { color: #92400e; background: #fef3c7; }
.st-running { color: #0b4fb3; background: #dbeafe; } .st-done { color: #166534; background: #dcfce7; }
.st-late { color: #a4161a; background: #fee2e2; }
.big-item { width: 100%; min-height: 72px; background: #fff; border: 2px solid #4b5563; font: inherit; font-size: 20px; cursor: pointer; color: var(--fg); text-align: right; }
.info { display: grid; grid-template-columns: max-content 1fr; gap: 0.6rem 1rem; margin: 0; }
.info dt { font-weight: 600; color: var(--muted); } .info dd { margin: 0; }
.datepick { display: flex; gap: 0.5rem; flex-wrap: wrap; } .datepick .input { width: auto; flex: 1 1 6rem; }
.check { display: flex; align-items: center; gap: 0.75rem; min-height: 56px; font-size: 20px; }
.check input { width: 28px; height: 28px; }
.upload { cursor: pointer; }
.photos { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fill, minmax(min(10rem, 100%), 1fr)); }
.photos figure { margin: 0; display: grid; gap: 0.4rem; }
.photos img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 12px; border: 2px solid #9ca3af; }
.alert-error { font-size: 19px; font-weight: 600; }
.empty { font-size: 19px; }
:where(a, button, input, select, textarea):focus-visible { outline-width: 3px;
}
/* Standard sizes */
body { font-size: 16px; }
h1 { font-size: 24px; } h2 { font-size: 20px; }
.btn, .input, .nav button { min-height: 44px; font-size: 16px; }
.btn-big { min-height: 52px; font-size: 18px; }
textarea.input { min-height: 90px; }
.field > label, .field > legend, .alert-error, .empty, .check, .stat, .big-item { font-size: 16px; }
.hint, .table, .table th { font-size: 15px; }
.brand { font-size: 22px; }
.stat strong { font-size: 24px; }
.big-item { min-height: 56px; }
.check { min-height: 44px; }
/* Assistant */
.ast-fab { position: fixed; bottom: 1rem; left: 1rem; z-index: 50; border-radius: 999px; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.ast { position: fixed; bottom: 4.5rem; left: 1rem; right: 1rem; max-width: 26rem; z-index: 50; max-height: 75vh; overflow: auto; }
.ast-log { display: grid; gap: 0.4rem; max-height: 30vh; overflow: auto; }
.ast-log p { margin: 0; padding: 0.5rem 0.75rem; border-radius: 10px; background: #eef2f7; }
.ast-log p.me { background: #13315c; color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chips .btn { min-height: 38px; font-size: 14px; padding: 0.3rem 0.7rem; }
:where(a, button, input, select, textarea):focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}