: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;
}

body{background:#0b0f17;color:#e6edf7}
.shell.wide{max-width:1280px;padding:1rem}
.top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;align-items:center;margin-bottom:.75rem}
.brand{display:flex;gap:.6rem;align-items:center}.brand small{display:block;color:#8a96aa}
.logo{width:38px;height:38px;border-radius:10px;background:#f0b90b;color:#0b0f17;display:grid;place-items:center;font-weight:800;font-size:1.3rem}
.ticker{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.px{font:700 1.5rem ui-monospace,monospace}
.up{color:#16c784}.dn{color:#ea3943}.muted{color:#8a96aa}.small{font-size:.85rem}
.badge.live{background:#16c78422;color:#16c784;padding:2px 8px;border-radius:99px;font-size:.75rem}
.badge.warn{background:#f0b90b22;color:#f0b90b;padding:2px 8px;border-radius:99px;font-size:.75rem}
.note{background:#f0b90b14;border:1px solid #f0b90b44;color:#f3cf6b;padding:.5rem .75rem;border-radius:8px;font-size:.85rem;margin:.5rem 0}
.seg{display:flex;flex-wrap:wrap;gap:.4rem;margin:.75rem 0}
.seg button{background:#131a26;color:#c9d4e5;border:1px solid #232c3d;padding:.45rem .9rem;border-radius:8px;cursor:pointer}
.seg button.on{background:#f0b90b;color:#0b0f17;border-color:#f0b90b;font-weight:700}
.card{background:#111723;border:1px solid #1e2738;border-radius:12px;padding:1rem;margin-bottom:1rem}
.layout{display:grid;gap:1rem}@media(min-width:960px){.layout{grid-template-columns:1fr 380px}}
.layout .card{margin:0}.row{display:flex;gap:.5rem;align-items:center}.between{justify-content:space-between}.wrap{flex-wrap:wrap}
.chart{width:100%;height:420px;display:block;margin-top:.5rem}@media(max-width:600px){.chart{height:300px}}
.decision.long{border:2px solid #16c784;box-shadow:0 0 30px #16c78422}.decision.short{border:2px solid #ea3943;box-shadow:0 0 30px #ea394322}
.dhead{font:800 2.2rem ui-sans-serif;display:flex;align-items:center;gap:.5rem}.dhead small{font-size:.9rem;color:#8a96aa}
.long .dhead{color:#16c784}.short .dhead{color:#ea3943}.dot{width:16px;height:16px;border-radius:50%;background:currentColor}
.scores,.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin:.75rem 0}
.scores div,.stats div{background:#0b0f17;border-radius:8px;padding:.5rem}.scores small,.stats small{display:block;color:#8a96aa;font-size:.72rem}
.scores b{font-size:1.3rem}.scores em{font-size:.7rem;color:#f0b90b;font-style:normal}
.plan{display:grid;grid-template-columns:1fr auto;gap:.3rem .75rem;margin:0;font-size:.9rem}.plan dt{color:#8a96aa}.plan dd{margin:0;font-family:ui-monospace,monospace;text-align:right}
.reason{font-size:.88rem}.fine{font-size:.72rem;color:#6b778c}
.exec{width:100%;padding:1rem;border:0;border-radius:10px;font:800 1.05rem ui-sans-serif;letter-spacing:.05em;cursor:pointer;color:#0b0f17}
.long .exec{background:#16c784}.short .exec{background:#ea3943;color:#fff}.exec:disabled{opacity:.4}
.btn{background:#1b2433;color:#e6edf7;border:1px solid #2a3548;padding:.5rem .9rem;border-radius:8px;cursor:pointer}.btn.ghost{background:transparent}
.reply{background:#0b0f17;padding:.6rem;border-radius:8px;border-left:3px solid #f0b90b}
.expander{background:none;border:0;color:#e6edf7;font-weight:700;cursor:pointer;padding:0;text-align:left}
.cat{border-top:1px solid #1e2738;padding:.6rem 0}.cat ul{margin:.3rem 0;padding-left:1.1rem;font-size:.84rem;color:#aab5c7}
.bar{position:relative;height:6px;background:#0b0f17;border-radius:3px;margin-top:.3rem}.bar i{position:absolute;top:0;bottom:0;border-radius:3px}
.bg-up{background:#16c784}.bg-dn{background:#ea3943}
.mtf{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:.5rem;margin-top:.5rem}
.mtf div{background:#0b0f17;border-radius:8px;padding:.5rem;display:flex;flex-direction:column;border-top:3px solid #3a4558}
.mtf .bull{border-top-color:#16c784}.mtf .bear{border-top-color:#ea3943}
.input.mini{width:70px;padding:.25rem .4rem;background:#0b0f17;color:#e6edf7;border:1px solid #2a3548;border-radius:6px}
.trade{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between;align-items:center}
.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;
}