/* TR-MATE front page (2026-10 layout). Scoped to body.copi-home; independent of SWELL. */
/* Layout: a pre-trade desk. Hero = thesis + working order ticket; measured-costs strip; five tools in the order a trader uses them; three-step membership. */
:root {
	--ch-bg: #f5f6f8;
	--ch-surface: #ffffff;
	--ch-ink: #141b2b;
	--ch-muted: #5a6274;
	--ch-line: #dde1e8;
	--ch-brass: #8a6a1f;
	--ch-brass-soft: #f3ead6;
	--ch-up: #1d7a54;
	--ch-down: #b43a3a;
	--ch-chart: #2c4a7a;
	--ch-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
	--ch-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
	--ch-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
	--ch-r: 6px;
}

body.copi-home {
	background: var(--ch-bg);
	color: var(--ch-ink);
	font: 400 16px/1.6 var(--ch-body);
	margin: 0;
	overflow-x: clip;
}

.copi-home *,
.copi-home *::before,
.copi-home *::after {
	box-sizing: border-box;
}

.copi-home a {
	color: inherit;
}

.copi-home a:focus-visible,
.copi-home button:focus-visible,
.copi-home input:focus-visible,
.copi-home select:focus-visible {
	outline: 2px solid var(--ch-brass);
	outline-offset: 2px;
}

.copi-home h1,
.copi-home h2,
.copi-home h3 {
	font-family: var(--ch-display);
	font-stretch: 112%;
	line-height: 1.12;
	margin: 0;
	text-wrap: balance;
}

.ch-wrap {
	margin: 0 auto;
	max-width: 1160px;
	padding-inline: 20px;
}

.ch-label {
	color: var(--ch-muted);
	font: 500 12px/1.3 var(--ch-mono);
	letter-spacing: 0.08em;
	margin: 0;
	text-transform: uppercase;
}

.ch-btn {
	align-items: center;
	border: 1px solid var(--ch-ink);
	border-radius: var(--ch-r);
	display: inline-flex;
	font: 600 15px/1 var(--ch-body);
	gap: 8px;
	padding: 13px 18px;
	text-decoration: none;
}

.ch-btn--primary {
	background: var(--ch-ink);
	color: var(--ch-bg) !important;
}

.ch-btn--primary:hover {
	background: #27324a;
}

.ch-btn--ghost {
	background: transparent;
	color: var(--ch-ink);
}

.ch-btn--ghost:hover {
	background: var(--ch-surface);
}

.ch-btn--brass {
	background: var(--ch-brass-soft);
	border-color: var(--ch-brass-soft);
	color: var(--ch-ink) !important;
}

.ch-btn--brass:hover {
	background: #fff;
}

/* Header */
.ch-header {
	background: var(--ch-bg);
	border-bottom: 1px solid var(--ch-line);
	position: sticky;
	top: 0;
	z-index: 50;
}

.admin-bar .ch-header {
	top: 32px;
}

.ch-header__bar {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
	min-height: 60px;
}

.ch-logo {
	display: inline-flex;
	line-height: 0;
}

.ch-logo img {
	height: auto;
	max-height: 30px;
	width: auto;
}

.ch-nav {
	display: flex;
	flex: 1;
	flex-wrap: wrap;
	gap: 20px;
}

.ch-nav a {
	color: var(--ch-muted);
	font-size: 14px;
	font-weight: 500;
	text-decoration: none;
}

.ch-nav a:hover {
	color: var(--ch-ink);
}

.ch-langs {
	display: flex;
	font: 500 12px/1 var(--ch-mono);
	gap: 2px;
}

.ch-langs a {
	border-radius: 4px;
	color: var(--ch-muted);
	padding: 6px 7px;
	text-decoration: none;
}

.ch-langs a:hover {
	color: var(--ch-ink);
}

.ch-langs a[aria-current] {
	background: var(--ch-ink);
	color: var(--ch-bg);
}

.ch-header__login {
	font-size: 14px;
	padding: 9px 14px;
}

/* Hero */
.ch-hero {
	align-items: start;
	display: grid;
	gap: 48px;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	padding-block: 56px 48px;
}

.ch-hero__copy {
	min-width: 0;
}

.ch-hero h1 {
	font-size: clamp(36px, 5.2vw, 60px);
	font-weight: 800;
	margin-block: 14px 18px;
}

.ch-hero h1 em {
	color: var(--ch-brass);
	font-style: normal;
}

.ch-lead {
	color: var(--ch-muted);
	font-size: 18px;
	margin: 0 0 28px;
	max-width: 34em;
}

.ch-cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.ch-hero__tags {
	color: var(--ch-muted);
	display: flex;
	flex-wrap: wrap;
	font-size: 14px;
	gap: 8px 18px;
	list-style: none;
	margin: 32px 0 0;
	padding: 0;
}

.ch-hero__tags a {
	border-bottom: 1px solid var(--ch-line);
	text-decoration: none;
}

.ch-hero__tags a:hover {
	border-color: var(--ch-brass);
	color: var(--ch-ink);
}

/* Pre-trade ticket */
.copi-ticket {
	background: var(--ch-surface);
	border: 1px solid var(--ch-line);
	border-radius: 10px;
	box-shadow: 0 18px 40px -24px rgba(20, 27, 43, 0.35);
	font-variant-numeric: tabular-nums;
	margin: 0;
	min-width: 0;
}

.copi-ticket p {
	margin: 0;
}

.copi-ticket__head {
	align-items: center;
	border-bottom: 1px solid var(--ch-line);
	display: flex;
	gap: 12px;
	justify-content: space-between;
	padding: 14px 18px;
}

.copi-ticket__sym {
	font: 800 18px/1 var(--ch-display);
	font-stretch: 112%;
}

.copi-ticket__desc {
	color: var(--ch-muted);
	font: 500 12px/1.3 var(--ch-mono);
	letter-spacing: 0.04em;
	margin-top: 6px !important;
}

.copi-ticket__status {
	border: 1px solid var(--ch-brass);
	border-radius: 3px;
	color: var(--ch-brass);
	font: 500 11px/1 var(--ch-mono);
	letter-spacing: 0.06em;
	padding: 4px 7px;
	text-transform: uppercase;
	white-space: nowrap;
}

.copi-ticket__status.is-live {
	border-color: var(--ch-up);
	color: var(--ch-up);
}

.copi-ticket__status.is-live::before {
	background: currentColor;
	border-radius: 50%;
	content: "";
	display: inline-block;
	height: 6px;
	margin-right: 6px;
	vertical-align: 1px;
	width: 6px;
}

.copi-ticket__quote {
	align-items: end;
	display: grid;
	gap: 8px;
	grid-template-columns: 1fr auto 1fr;
	padding: 16px 18px 6px;
}

.copi-ticket__quote span {
	color: var(--ch-muted);
	display: block;
	font-size: 12px;
}

.copi-ticket__quote strong {
	font: 500 26px/1.1 var(--ch-mono);
}

.copi-ticket__spread {
	padding-bottom: 4px;
	text-align: center;
}

.copi-ticket__spread strong {
	color: var(--ch-muted);
	font-size: 13px;
}

.copi-ticket__ask {
	text-align: right;
}

.copi-ticket__inputs {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	padding: 14px 18px;
}

.copi-ticket__field {
	color: var(--ch-muted);
	display: grid;
	font-size: 12px;
	gap: 5px;
	min-width: 0;
}

.copi-ticket__field input,
.copi-ticket__field select {
	background: var(--ch-bg);
	border: 1px solid var(--ch-line);
	border-radius: 4px;
	color: var(--ch-ink);
	font: 500 15px/1.2 var(--ch-mono);
	min-width: 0;
	padding: 9px 8px;
	width: 100%;
}

.copi-ticket.is-manual .copi-ticket__field--price input {
	border-color: var(--ch-brass);
}

.copi-ticket__seg {
	border: 1px solid var(--ch-line);
	border-radius: 4px;
	display: flex;
	overflow: hidden;
}

.copi-ticket__seg button {
	background: var(--ch-bg);
	border: 0;
	color: var(--ch-muted);
	cursor: pointer;
	flex: 1;
	font: 600 13px/1 var(--ch-body);
	padding: 11px 0;
}

.copi-ticket__seg .is-buy[aria-pressed="true"] {
	background: var(--ch-up);
	color: #fff;
}

.copi-ticket__seg .is-sell[aria-pressed="true"] {
	background: var(--ch-down);
	color: #fff;
}

.copi-ticket__out {
	display: grid;
	gap: 0 20px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	margin: 0;
	padding: 6px 18px 16px;
}

.copi-ticket__out div {
	border-bottom: 1px dashed var(--ch-line);
	display: flex;
	font-size: 14px;
	gap: 8px;
	justify-content: space-between;
	padding: 9px 0;
}

.copi-ticket__out dt {
	color: var(--ch-muted);
}

.copi-ticket__out dd {
	font-family: var(--ch-mono);
	font-weight: 500;
	margin: 0;
	text-align: right;
	white-space: nowrap;
}

.copi-ticket__out dd.is-cost {
	color: var(--ch-down);
}

.copi-ticket__foot {
	align-items: center;
	border-top: 1px solid var(--ch-line);
	color: var(--ch-muted);
	display: flex;
	flex-wrap: wrap;
	font-size: 13px;
	gap: 8px 12px;
	justify-content: space-between;
	padding: 12px 18px;
}

.copi-ticket__foot p {
	flex: 1 1 220px;
}

.copi-ticket__foot a {
	color: var(--ch-brass);
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
}

/* Measured costs strip */
.ch-cond {
	background: var(--ch-surface);
	border-block: 1px solid var(--ch-line);
}

.ch-cond__in {
	align-items: start;
	display: grid;
	gap: 32px;
	grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
	padding-block: 28px;
}

.ch-cond__head h2 {
	font-size: 20px;
	font-weight: 600;
	margin: 8px 0;
}

.ch-cond__head p {
	color: var(--ch-muted);
	font-size: 13px;
	margin: 0;
}

.ch-cond__head .ch-label {
	color: var(--ch-brass);
}

.ch-cond__date {
	font-family: var(--ch-mono);
	margin-top: 10px !important;
}

.ch-cond__tables {
	display: grid;
	gap: 28px;
	grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
}

.ch-cond__panel {
	min-width: 0;
}

.ch-cond__panel h3 {
	font: 500 11px/1.3 var(--ch-mono);
	letter-spacing: 0.06em;
	margin: 0 0 8px;
	text-transform: uppercase;
}

.ch-scroll {
	overflow-x: auto;
}

.ch-table {
	border-collapse: collapse;
	font-size: 14px;
	width: 100%;
}

.ch-table th,
.ch-table td {
	border-top: 1px solid var(--ch-line);
	padding: 7px 8px;
	text-align: right;
	white-space: nowrap;
}

.ch-table thead th {
	border-top: 0;
	color: var(--ch-muted);
	font: 500 11px/1.3 var(--ch-mono);
	letter-spacing: 0.04em;
	padding-bottom: 8px;
	text-transform: uppercase;
	white-space: normal;
}

.ch-table th:first-child {
	padding-left: 0;
	text-align: left;
}

.ch-table tbody th {
	font-weight: 600;
}

.ch-table td {
	font-family: var(--ch-mono);
	font-variant-numeric: tabular-nums;
}

.ch-table td.is-total {
	font-weight: 600;
}

.ch-table td.is-neg {
	color: var(--ch-down);
}

.ch-table td.is-pos {
	color: var(--ch-up);
}

.ch-cond__note {
	color: var(--ch-muted);
	font-size: 13px;
	margin: 8px 0 0;
}

.ch-cond__more {
	display: inline-flex;
	font-size: 14px;
	font-weight: 600;
	gap: 6px;
	margin-top: 10px;
	text-decoration: none;
}

.ch-cond__more::after,
.ch-tool__go::after {
	color: var(--ch-brass);
	content: "→";
	transition: transform 0.15s;
}

.ch-cond__more:hover::after,
.ch-tool__go:hover::after {
	transform: translateX(3px);
}

/* Tools */
.ch-section {
	padding-block: 72px;
}

.ch-sec-head {
	margin-bottom: 32px;
}

.ch-sec-head h2 {
	font-size: clamp(26px, 3.4vw, 38px);
	font-weight: 800;
}

.ch-sec-head p {
	color: var(--ch-muted);
	margin: 8px 0 0;
	max-width: 40em;
}

.ch-tools {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(6, minmax(0, 1fr));
}

.ch-tool {
	background: var(--ch-surface);
	border: 1px solid var(--ch-line);
	border-radius: var(--ch-r);
	display: flex;
	flex-direction: column;
	gap: 14px;
	min-width: 0;
	padding: 24px;
}

.ch-tool--wide {
	grid-column: span 3;
}

.ch-tool--third {
	grid-column: span 2;
}

/* zh: signals/analyzer hidden, so the research card takes the full row. */
.ch-tools--free-only .ch-tool--third {
	grid-column: 1 / -1;
}

.ch-tool p {
	color: var(--ch-muted);
	font-size: 15px;
	margin: 0;
}

.ch-tool .ch-tool__scene {
	color: var(--ch-brass);
	font-size: 13px;
	font-weight: 500;
}

.ch-tool h3 {
	font-size: 22px;
	font-weight: 600;
}

.ch-tool__go {
	align-items: center;
	display: inline-flex;
	font-size: 14px;
	font-weight: 600;
	gap: 6px;
	margin-top: auto;
	text-decoration: none;
}

.ch-badge {
	align-self: flex-start;
	background: var(--ch-ink);
	border-radius: 3px;
	color: var(--ch-bg);
	font: 500 11px/1 var(--ch-mono);
	letter-spacing: 0.06em;
	padding: 4px 6px;
	text-transform: uppercase;
}

.ch-tool__viz {
	background: var(--ch-bg);
	border: 1px solid var(--ch-line);
	border-radius: 4px;
	overflow: hidden;
}

.ch-tool__viz svg {
	display: block;
	height: auto;
	width: 100%;
}

.ch-calc-list {
	display: grid;
	font-size: 14px;
	gap: 0 16px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	list-style: none;
	margin: 0;
	padding: 0;
}

.ch-calc-list li {
	border-top: 1px solid var(--ch-line);
}

.ch-calc-list a {
	display: block;
	padding: 9px 0;
	text-decoration: none;
}

.ch-calc-list a:hover {
	color: var(--ch-brass);
}

.ch-reads {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ch-reads li {
	border-top: 1px solid var(--ch-line);
}

.ch-reads a {
	display: grid;
	font-size: 15px;
	gap: 2px;
	padding: 11px 0;
	text-decoration: none;
}

.ch-reads a:hover span:last-child {
	color: var(--ch-brass);
}

.ch-reads__cat {
	color: var(--ch-muted);
	font: 500 11px/1.6 var(--ch-mono);
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* Product screenshots inside tool cards (copi-home-product-previews.php) */
.copi-shot {
	background: var(--ch-surface);
}

.copi-shot__chrome {
	align-items: center;
	border-bottom: 1px solid var(--ch-line);
	display: flex;
	gap: 5px;
	padding: 7px 10px;
}

.copi-shot__dot {
	background: var(--ch-line);
	border-radius: 50%;
	height: 7px;
	width: 7px;
}

.copi-shot__url {
	color: var(--ch-muted);
	font: 400 11px/1 var(--ch-mono);
	margin-left: 6px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.copi-shot__badge {
	display: none;
}

.copi-shot__viewport {
	aspect-ratio: 16 / 9;
	overflow: hidden;
}

.copi-shot__img {
	display: block;
	height: 100%;
	max-width: 100%;
	object-fit: cover;
	object-position: top left;
	width: 100%;
}

/* Membership */
.ch-steps {
	background: var(--ch-ink);
	color: var(--ch-bg);
}

.ch-section--steps {
	padding-block: 56px;
}

.ch-steps h2 {
	font-size: clamp(24px, 3vw, 32px);
	margin-bottom: 28px;
}

.ch-steps ol {
	counter-reset: ch-step;
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	list-style: none;
	margin: 0 0 32px;
	padding: 0;
}

.ch-steps li {
	border-top: 1px solid rgba(245, 246, 248, 0.3);
	counter-increment: ch-step;
	min-width: 0;
	padding-top: 16px;
}

.ch-steps li::before {
	color: #d6b25e;
	content: "Step " counter(ch-step);
	display: block;
	font: 500 12px/1 var(--ch-mono);
	letter-spacing: 0.08em;
	margin-bottom: 10px;
	text-transform: uppercase;
}

.ch-steps h3 {
	font-size: 19px;
	font-weight: 600;
	margin-bottom: 6px;
}

.ch-steps p {
	font-size: 15px;
	margin: 0;
	opacity: 0.75;
}

/* Footer */
.ch-footer {
	border-top: 1px solid var(--ch-line);
	color: var(--ch-muted);
	font-size: 13px;
	padding-block: 32px;
}

.ch-footer .ch-wrap {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	justify-content: space-between;
}

/* Responsive */
@media (max-width: 920px) {
	.ch-hero {
		gap: 36px;
		grid-template-columns: minmax(0, 1fr);
		padding-block: 36px;
	}

	.ch-cond__in,
	.ch-cond__tables {
		gap: 20px;
		grid-template-columns: minmax(0, 1fr);
	}

	.ch-tools {
		grid-template-columns: minmax(0, 1fr);
	}

	.ch-tool--wide,
	.ch-tool--third {
		grid-column: auto;
	}

	.ch-steps ol {
		grid-template-columns: minmax(0, 1fr);
	}

	.ch-nav {
		flex-basis: 100%;
		flex-wrap: nowrap;
		order: 3;
		overflow-x: auto;
		padding-bottom: 10px;
	}

	.ch-nav a {
		white-space: nowrap;
	}

	.ch-langs {
		margin-left: auto;
	}
}

@media (max-width: 782px) {
	.admin-bar .ch-header {
		top: 46px;
	}
}

@media (max-width: 520px) {
	.ch-wrap {
		padding-inline: 16px;
	}

	.ch-header__bar {
		gap: 12px 16px;
	}

	.ch-langs {
		display: none;
	}

	.ch-header__login {
		margin-left: auto;
	}

	.copi-ticket__out,
	.ch-calc-list {
		grid-template-columns: minmax(0, 1fr);
	}

	.copi-ticket__quote strong {
		font-size: 21px;
	}

	.ch-tool {
		padding: 20px 18px;
	}

	.ch-table th,
	.ch-table td {
		padding: 7px 5px;
	}

	.ch-table tbody th {
		white-space: normal;
	}
}

@media (prefers-reduced-motion: reduce) {
	.copi-home * {
		transition: none !important;
	}
}