: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;
	}
}

/* La Piragua */
:root { color-scheme: light; --bg: #fbf7f0; --fg: #14213d; --muted: #5d6b82; --accent: #0b6e8a; --border: #e6dccb; --radius: 14px; }
body { background: #e9e2d4; }
.app { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--bg); display: flex; flex-direction: column; }
.top { position: sticky; top: 0; z-index: 5; background: #0b3d5c; padding: 0.6rem 1rem; }
.logo { display: flex; align-items: center; gap: 0.5rem; background: none; border: 0; color: #fff; font: 700 1.15rem/1 Georgia, serif; cursor: pointer; padding: 0; }
.main { flex: 1; padding: 1rem 1rem 6rem; }
.hero { background: linear-gradient(135deg, #0b3d5c, #0b6e8a); color: #fff; border-radius: 18px; padding: 1.2rem; }
.hero h1 { margin: 0; font-family: Georgia, serif; font-size: 1.6rem; }
.hero-kicker { margin: 0 0 0.3rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: #f2b33d; }
.acciones { display: grid; gap: 0.7rem; }
.accion { display: flex; align-items: center; gap: 0.9rem; text-align: left; padding: 1rem; border-radius: 16px; border: 0; font: inherit; cursor: pointer; color: var(--fg); min-height: 76px; }
.accion b { display: block; font-size: 1.08rem; }
.accion small { color: var(--muted); }
.accion-ico { font-size: 1.6rem; width: 48px; height: 48px; display: grid; place-items: center; background: #fff; border-radius: 12px; flex: none; }
.a1 { background: #d6ecf2; } .a2 { background: #fbe6c2; } .a3 { background: #f8d6cf; }
.sec { font-size: 1rem; margin: 0.5rem 0 0; }
.titulo { font-family: Georgia, serif; font-size: 1.5rem; margin: 0; scroll-margin-top: 4rem; }
.oferta { display: flex; justify-content: space-between; gap: 0.6rem; padding: 0.8rem; background: #fff; border-radius: 12px; border: 1px solid var(--border); }
.oferta small, .negocio small { display: block; color: var(--muted); font-size: 0.82rem; }
.precio { font-weight: 700; color: #b5432f; white-space: nowrap; }
.buscador { font-size: 1.05rem; padding: 0.8rem; }
.chips { display: flex; gap: 0.4rem; overflow-x: auto; padding-bottom: 2px; }
.chip { flex: none; padding: 0.45rem 0.85rem; border-radius: 999px; border: 1px solid var(--border); background: #fff; font: inherit; font-size: 0.9rem; color: var(--fg); cursor: pointer; }
.chip.on, .seg .on { background: var(--fg); color: #fff; border-color: var(--fg); }
.seg { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.seg button { flex: 1; padding: 0.45rem 0.3rem; border: 1px solid var(--border); background: #fff; border-radius: 10px; font: inherit; font-size: 0.82rem; color: var(--fg); cursor: pointer; }
.negocio { width: 100%; display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem; background: #fff; border: 1px solid var(--border); border-radius: 12px; font: inherit; text-align: left; color: var(--fg); cursor: pointer; }
.negocio-txt { flex: 1; min-width: 0; }
.avatar { width: 44px; height: 44px; border-radius: 12px; background: #0b6e8a; color: #fff; display: grid; place-items: center; font: 700 1.2rem Georgia, serif; flex: none; }
.avatar.big { width: 64px; height: 64px; font-size: 1.8rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot.ok { background: #2e9e5b; } .dot.off { background: #c7c0b2; }
.badge.ok { color: #1f7a45; border-color: #9fd5b4; } .badge.off { color: var(--muted); }
.ficha { display: grid; gap: 0.6rem; background: #fff; }
.ficha h2 { margin: 0; font-family: Georgia, serif; }
.ficha p { margin: 0; }
.volver { background: none; border: 0; color: var(--accent); font: inherit; font-weight: 600; text-align: left; padding: 0.3rem 0; cursor: pointer; }
.btn { justify-content: center; text-decoration: none; min-height: 48px; }
.btn-full { width: 100%; }
.btn-big { font-size: 1.1rem; min-height: 56px; background: #e8533f; }
.input { min-height: 48px; background: #fff; }
.field { margin: 0; }
.field > label { font-weight: 600; color: var(--fg); }
.ok-box { text-align: center; padding-top: 2rem; justify-items: center; }
.ok-icon, .ok-ico { width: 72px; height: 72px; border-radius: 50%; background: #2e9e5b; color: #fff; display: grid; place-items: center; font-size: 2.2rem; }
.linea { display: grid; gap: 0.5rem; background: #fff; padding: 0.7rem; }
.linea-nums { display: flex; gap: 0.5rem; align-items: end; }
.linea-nums label { flex: 1; font-size: 0.8rem; color: var(--muted); display: grid; gap: 0.2rem; }
.quitar { width: 44px; height: 48px; border: 1px solid var(--border); background: #fff; border-radius: 10px; cursor: pointer; color: var(--danger); }
.fac-total { display: flex; justify-content: space-between; align-items: center; padding: 0.8rem 1rem; background: #0b3d5c; color: #fff; border-radius: 12px; }
.fac-total b { font-size: 1.2rem; }
.factura { background: #fff; display: grid; gap: 0.5rem; }
.factura p { margin: 0; } .factura small { color: var(--muted); }
.fac-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid #f2b33d; padding-bottom: 0.4rem; }
.fac-head h2 { margin: 0; font-size: 1.15rem; scroll-margin-top: 4rem; }
.factura .table { font-size: 0.85rem; }
.nav { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-top: 1px solid var(--border); padding: 0.35rem 0 calc(0.35rem + env(safe-area-inset-bottom)); }
.nav button { display: grid; justify-items: center; gap: 0.1rem; background: none; border: 0; font: inherit; font-size: 0.75rem; color: var(--muted); padding: 0.3rem; cursor: pointer; }
.nav button span { font-size: 1.3rem; }
.nav .on { color: var(--accent); font-weight: 700; }
@media print { .top, .nav, .btn { display: none !important; } body, .app { background: #fff; } }

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