/* ==========================================================================
   Component: stack builder

   Two stacks side by side, because choosing between silver and gold is the
   decision being made. Each line states the three things that matter: the
   premium over spot, the price an ounce, and when it would arrive.
   ========================================================================== */

.tcs-stack {
	display: grid;
	gap: var(--tcs-space-lg);
	container-type: inline-size;
}

/* ---------------------------------------------------------------------- */
/* The question                                                            */
/* ---------------------------------------------------------------------- */

.tcs-stack__ask {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: var(--tcs-space-md);
	padding: var(--tcs-space-md);
	border: var(--tcs-border);
	border-radius: var(--tcs-radius);
	background: var(--tcs-plate);
}

.tcs-stack__field {
	margin: 0;
}

.tcs-stack__field label,
.tcs-stack__priority legend {
	display: block;
	margin-block-end: var(--tcs-space-2xs);
	font-size: var(--tcs-text-3xs);
	font-weight: var(--tcs-weight-semibold);
	letter-spacing: var(--tcs-tracking-label);
	text-transform: uppercase;
	color: var(--tcs-ink-faint);
}

.tcs-stack__money {
	display: inline-flex;
	align-items: baseline;
	gap: 0.15rem;
	padding-inline-start: 0.6rem;
	border: var(--tcs-border-strong);
	border-radius: var(--tcs-radius);
	background: var(--tcs-surface, #fff);
	font-size: 1.35rem;
}

.tcs-stack__money input {
	width: 7.5rem;
	padding: 0.45rem 0.6rem 0.45rem 0.2rem;
	border: 0;
	background: none;
	font: inherit;
	font-variant-numeric: tabular-nums;
	color: var(--tcs-ink);
}

.tcs-stack__money input:focus {
	outline: none;
}

.tcs-stack__money:focus-within {
	outline: var(--tcs-focus-width) solid var(--tcs-focus-color);
	outline-offset: var(--tcs-focus-offset);
}

.tcs-stack__priority {
	margin: 0;
	padding: 0;
	border: 0;
}

.tcs-stack__radio {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	margin-inline-end: var(--tcs-space-sm);
	font-size: var(--tcs-text-sm);
	font-weight: var(--tcs-weight-regular);
	letter-spacing: normal;
	text-transform: none;
	color: var(--tcs-ink);
}

.tcs-stack__intro {
	max-width: var(--tcs-measure);
	color: var(--tcs-ink-muted);
}

/* ---------------------------------------------------------------------- */
/* The two stacks                                                          */
/* ---------------------------------------------------------------------- */

.tcs-stack__columns {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--tcs-space-md);
	align-items: start;
}

.tcs-stack__column {
	padding: var(--tcs-space-md);
	border: var(--tcs-border);
	border-radius: var(--tcs-radius);
	background: var(--tcs-surface, #fff);
}

.tcs-stack__head {
	padding-block-end: var(--tcs-space-xs);
	margin-block-end: var(--tcs-space-sm);
	border-block-end: var(--tcs-border);
}

.tcs-stack .tcs-stack__metal {
	margin: 0;
	font-family: var(--tcs-font-serif);
	font-size: var(--tcs-text-lg);
	font-weight: var(--tcs-weight-regular);
}

.tcs-stack__summary {
	margin: 0.2rem 0 0;
	font-size: var(--tcs-text-sm);
	color: var(--tcs-ink-muted);
}

.tcs-stack__summary strong {
	font-size: 1.15rem;
	font-variant-numeric: tabular-nums;
	color: var(--tcs-ink);
}

.tcs-stack__none {
	margin: 0;
	color: var(--tcs-ink-muted);
	font-size: var(--tcs-text-sm);
}

/* ---------------------------------------------------------------------- */
/* Lines                                                                   */
/* ---------------------------------------------------------------------- */

.tcs-stack__lines {
	margin: 0;
	padding: 0;
	list-style: none;
}

.tcs-stack__line {
	display: grid;
	grid-template-columns: auto 48px minmax(0, 1fr) auto;
	gap: 0.2rem var(--tcs-space-xs);
	align-items: center;
	padding-block: var(--tcs-space-sm);
	border-block-end: var(--tcs-border-faint);
}

.tcs-stack__line.is-off {
	opacity: 0.45;
}

.tcs-stack__thumb img {
	display: block;
	width: 48px;
	height: 48px;
	border-radius: var(--tcs-radius-sm);
	background: var(--tcs-plate);
	object-fit: contain;
}

.tcs-stack__detail {
	display: grid;
	gap: 0.15rem;
	min-width: 0;
}

.tcs-stack__name {
	font-size: var(--tcs-text-sm);
	font-weight: var(--tcs-weight-medium);
	color: var(--tcs-ink);
	text-decoration: none;
}

.tcs-stack__name:hover {
	text-decoration: underline;
}

.tcs-stack__facts {
	font-size: var(--tcs-text-xs);
	font-variant-numeric: tabular-nums;
	color: var(--tcs-ink-muted);
}

.tcs-stack__wait {
	font-size: var(--tcs-text-xs);
	color: var(--tcs-ink-muted);
}

.tcs-stack__wait::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	margin-inline-end: 0.4rem;
	border-radius: 50%;
	background: currentColor;
	vertical-align: 0.1em;
}

.tcs-stack__wait--instock {
	color: var(--tcs-accent);
}

.tcs-stack__wait--backorder,
.tcs-stack__wait--preorder {
	color: var(--tcs-metal-gold);
}

/* Quantity sits under the name on narrow columns, beside it when there is room. */
.tcs-stack__qty {
	grid-column: 3;
	display: flex;
	align-items: center;
	gap: 0.4rem;
	font-size: var(--tcs-text-xs);
	color: var(--tcs-ink-faint);
}

.tcs-stack__qty input {
	width: 4.2rem;
	padding: 0.25rem 0.4rem;
	border: var(--tcs-border);
	border-radius: var(--tcs-radius-sm);
	font: inherit;
	font-size: var(--tcs-text-sm);
	font-variant-numeric: tabular-nums;
	text-align: center;
}

.tcs-stack__subtotal {
	grid-column: 4;
	grid-row: 1 / span 2;
	align-self: center;
	font-size: var(--tcs-text-sm);
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	color: var(--tcs-ink);
}

.tcs-stack__total {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--tcs-space-sm);
	margin: var(--tcs-space-sm) 0 0;
	font-size: var(--tcs-text-3xs);
	letter-spacing: var(--tcs-tracking-label);
	text-transform: uppercase;
	color: var(--tcs-ink-faint);
}

.tcs-stack__total strong {
	font-family: var(--tcs-font-serif);
	font-size: 1.3rem;
	letter-spacing: normal;
	text-transform: none;
	font-variant-numeric: tabular-nums;
	color: var(--tcs-ink);
}

.tcs-stack__left,
.tcs-stack__when {
	margin: 0.3rem 0 0;
	font-size: var(--tcs-text-xs);
	color: var(--tcs-ink-muted);
}

.tcs-stack__actions {
	margin: var(--tcs-space-sm) 0 0;
}

.tcs-stack__actions .tcs-button {
	width: 100%;
	justify-content: center;
}

/* The ask sits on a filled panel, so its button keeps its own footing. */
.tcs-stack__ask .tcs-button {
	white-space: nowrap;
}

.tcs-stack__note {
	max-width: var(--tcs-measure);
	margin: 0;
	font-size: var(--tcs-text-xs);
	color: var(--tcs-ink-faint);
}

/* ---------------------------------------------------------------------- */
/* Narrow                                                                  */
/* ---------------------------------------------------------------------- */

@container (max-width: 720px) {
	.tcs-stack__columns {
		grid-template-columns: minmax(0, 1fr);
	}
}

@container (max-width: 380px) {
	.tcs-stack__line {
		grid-template-columns: auto minmax(0, 1fr);
	}

	.tcs-stack__thumb {
		display: none;
	}

	.tcs-stack__qty,
	.tcs-stack__subtotal {
		grid-column: 2;
		grid-row: auto;
	}
}