: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;
	}
}

/* FLIP ZONE theme */
:root {
	color-scheme: dark;
	--bg: #08080a;
	--fg: #f3eee2;
	--muted: #9a917c;
	--accent: #d4af37;
	--border: #2a2519;
	--danger: #ff6b5e;
	--panel: #121110;
	--green: #4fd18b;
	--gold2: #f5d77a;
	--radius: 14px;
}
body {
	background: radial-gradient(ellipse at top, #1c1708 0%, #08080a 55%) fixed;
}
.app { min-height: 100vh; padding-bottom: 5rem; }
.shell { padding-top: 1rem; }
.card { background: var(--panel); }
.top {
	position: sticky; top: 0; z-index: 5;
	display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap;
	padding: .7rem 1rem; background: rgba(8,8,10,.92); backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border);
}
.brand { display: flex; gap: .6rem; align-items: center; }
.brand b { letter-spacing: .18em; color: var(--accent); display: block; line-height: 1.1; }
.brand small { font-size: .62rem; letter-spacing: .14em; color: var(--muted); }
.logo {
	width: 2.2rem; height: 2.2rem; border-radius: 10px; display: grid; place-items: center;
	background: linear-gradient(135deg, #f5d77a, #a8841f); color: #120e02; font-weight: 800;
}
.conn { font-size: .78rem; color: var(--muted); display: flex; align-items: center; gap: .4rem;
	border: 1px solid var(--border); padding: .25rem .6rem; border-radius: 999px; }
.dot { width: .55rem; height: .55rem; border-radius: 50%; display: inline-block; flex: none; }
.dot-off { background: #ff9f43; box-shadow: 0 0 8px #ff9f43; }
.demo-banner { display: flex; gap: .6rem; align-items: flex-start; padding: .7rem .9rem; font-size: .88rem;
	border: 1px dashed #ff9f43; border-radius: var(--radius); background: rgba(255,159,67,.08); }
.demo-banner .dot { margin-top: .45rem; }
.demo-banner strong { color: #ffb86b; }
.h2 { margin: 0; font-size: 1.1rem; letter-spacing: .02em; }
.hero { border-color: #3a3119; background: linear-gradient(160deg, #18150c, #0e0d0b); }
.hero-top { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.eyebrow { font-size: .75rem; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.price { font-size: 2.3rem; font-weight: 700; color: var(--gold2); font-variant-numeric: tabular-nums; }
.sub { font-size: .78rem; color: #ffb86b; }
.dir { text-align: right; padding: .6rem .8rem; border-radius: 12px; border: 1px solid var(--border); }
.dir span { display: block; font-size: .72rem; color: var(--muted); }
.dir-BULLISH b { color: var(--green); } .dir-BEARISH b { color: var(--danger); } .dir-NEUTRAL b { color: var(--accent); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin-top: .8rem; }
.stats > div { padding: .5rem; border-radius: 10px; background: rgba(255,255,255,.03); min-width: 0; }
.stats span { display: block; font-size: .7rem; color: var(--muted); }
.stats b { font-size: 1.05rem; }
.sig { border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem; background: var(--panel);
	border-top: 3px solid var(--accent); }
.sig-buy { border-top-color: var(--green); } .sig-sell { border-top-color: var(--danger); }
.sig-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.side { font-weight: 800; padding: .15rem .55rem; border-radius: 6px; font-size: .85rem; }
.side.BUY { background: rgba(79,209,139,.15); color: var(--green); }
.side.SELL { background: rgba(255,107,94,.15); color: var(--danger); }
.sym { margin-left: .5rem; font-weight: 700; letter-spacing: .06em; }
.setup { font-size: .8rem; color: var(--muted); margin: .35rem 0 .6rem; }
.demo-tag { font-size: .65rem; color: #ffb86b; border: 1px solid #ffb86b; border-radius: 4px; padding: 0 .3rem; margin-left: .3rem; }
.levels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem; }
.level { display: flex; justify-content: space-between; padding: .45rem .6rem; border-radius: 8px;
	background: rgba(255,255,255,.03); font-size: .85rem; font-variant-numeric: tabular-nums; }
.level span { color: var(--muted); }
.level.gold b { color: var(--gold2); } .level.red b { color: var(--danger); } .level.green b { color: var(--green); } .level.muted b { color: var(--muted); }
.level.hit { outline: 1px solid currentColor; background: rgba(212,175,55,.1); }
.be-note { font-size: .78rem; color: var(--muted); margin: .6rem 0 0; }
.sim { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-top: .7rem; padding-top: .6rem; border-top: 1px dashed var(--border); }
.sim-label { font-size: .72rem; color: #ffb86b; }
.btn { background: linear-gradient(135deg, #f5d77a, #b8912a); color: #120e02; font-weight: 700; }
.btn-sm { padding: .35rem .65rem; font-size: .8rem; }
.btn-secondary { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.pill { font-size: .72rem; padding: .15rem .55rem; border-radius: 999px; border: 1px solid var(--border); white-space: nowrap; }
.st-ACTIVE { color: var(--accent); border-color: var(--accent); }
.st-TP1, .st-TP2, .st-TP3 { color: var(--green); border-color: var(--green); }
.st-SL { color: var(--danger); border-color: var(--danger); }
.st-BE { color: var(--gold2); border-color: var(--gold2); }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip { font: inherit; font-size: .85rem; padding: .4rem .85rem; border-radius: 999px; border: 1px solid var(--border);
	background: transparent; color: var(--fg); cursor: pointer; }
.chip.on { background: var(--accent); color: #120e02; border-color: var(--accent); font-weight: 700; }
.list-item { background: var(--panel); }
.hist-right { display: grid; justify-items: end; gap: .2rem; }
.hist-right small { color: var(--muted); font-size: .75rem; }
.t-green { color: var(--green); } .t-red { color: var(--danger); } .t-gold { color: var(--gold2); }
.form-grid { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr)); }
.result b { font-size: 1.3rem; }
.between { justify-content: space-between; }
.note { justify-content: flex-start; flex-wrap: nowrap; }
.note-text { flex: 1; min-width: 0; font-size: .88rem; }
.note small { color: var(--muted); }
.note-kind { font-size: .65rem; font-weight: 800; padding: .15rem .4rem; border-radius: 4px; background: var(--border); color: var(--accent); }
.note-SL .note-kind, .note-DATA .note-kind { color: var(--danger); }
.note-TP .note-kind { color: var(--green); }
.foot { font-size: .75rem; text-align: center; }
.tabs { position: fixed; bottom: 0; left: 0; right: 0; z-index: 5; display: grid; grid-template-columns: repeat(4, 1fr);
	background: rgba(10,9,7,.96); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); }
.tabs button { position: relative; font: inherit; font-size: .72rem; background: none; border: 0; color: var(--muted);
	padding: .55rem 0 .6rem; display: grid; justify-items: center; gap: .1rem; cursor: pointer; }
.tabs button.on { color: var(--accent); }
.ti { font-size: 1.1rem; }
.count { position: absolute; top: .3rem; left: 55%; background: var(--danger); color: #fff; font-size: .62rem;
	border-radius: 999px; padding: 0 .35rem; }
@media (min-width: 64rem) {
	.tabs { max-width: 40rem; margin: 0 auto 1rem; border: 1px solid var(--border); border-radius: 16px; }
}

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