/**
 * BD Problem vs Solution — .espt-block-bd-problem-solution (.bdc12)
 *
 * Vars set by the spec: --cols --col-gap --tag-size --h-size --li-size
 * --row-gap --ico-gap --ico-size --head-size --head-color --sub-color
 * --vs-size --vs-bg --vs-color and the per-column colour sets --bad-* /
 * --good-*. The column box itself uses the shared BD box vars --bd-radius /
 * --bd-pad, so the "Design preset & box" panel drives it.
 *
 * Internally each column resolves a palette twice: --d-* is the design's own
 * colour, --c-* is "user colour, else design colour". Design classes only ever
 * redefine --d-*, so a colour picked in the sidebar always wins.
 *
 * Mobile-first: 1 column, tablet/desktop follow --cols.
 */

/* ---------------------------------------------------------------- shell */
.espt-block-bd-problem-solution .bdc12 {
	display: grid;
	gap: var(--col-gap, 14px);
	grid-template-columns: repeat(var(--cols, 1), minmax(0, 1fr));
	position: relative;
}

.espt-block-bd-problem-solution .bdc12.is-single { grid-template-columns: minmax(0, 1fr); }

.espt-block-bd-problem-solution .bdc12-head {
	margin: 0 0 clamp(12px, 3vw, 20px);
}

.espt-block-bd-problem-solution .bdc12-title {
	color: var(--head-color, var(--bd-ink));
	font-size: var(--head-size, 21px);
	font-weight: 800;
	line-height: 1.35;
	margin: 0;
	overflow-wrap: anywhere;
}

.espt-block-bd-problem-solution .bdc12-subtitle {
	color: var(--sub-color, var(--bd-muted));
	font-size: calc(var(--head-size, 21px) * 0.62);
	line-height: 1.6;
	margin: 6px 0 0;
	overflow-wrap: anywhere;
}

.espt-block-bd-problem-solution.is-text-align-left .bdc12-head { text-align: left; }
.espt-block-bd-problem-solution.is-text-align-center .bdc12-head { text-align: center; }
.espt-block-bd-problem-solution.is-text-align-right .bdc12-head { text-align: right; }

/* --------------------------------------------------------------- column */
.espt-block-bd-problem-solution .bdc12-col {
	background: var(--c-bg, transparent);
	border: 1px solid var(--c-line, transparent);
	border-radius: var(--bd-radius, 16px);
	min-width: 0;
	order: 1;
	padding: var(--bd-pad, 16px);
	position: relative;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.espt-block-bd-problem-solution .bdc12-good { order: 3; }
.espt-block-bd-problem-solution.is-order-good .bdc12-bad { order: 3; }
.espt-block-bd-problem-solution.is-order-good .bdc12-good { order: 1; }
.espt-block-bd-problem-solution.no-equal .bdc12-col { align-self: start; }

/* --------------------------------------------------------- default skin */
.espt-block-bd-problem-solution .bdc12-bad {
	--d-bg: color-mix(in srgb, var(--bd-danger) 6%, #fff);
	--d-line: color-mix(in srgb, var(--bd-danger) 15%, #fff);
	--d-tag-bg: color-mix(in srgb, var(--bd-danger) 14%, #fff);
	--d-tag-fg: color-mix(in srgb, var(--bd-danger) 75%, #000);
	--d-h: var(--bd-ink);
	--d-em: var(--bd-danger);
	--d-tx: var(--bd-body);
	--d-div: color-mix(in srgb, var(--bd-danger) 12%, #fff);
	--d-ico: var(--bd-danger);
	--d-ico-bg: color-mix(in srgb, var(--bd-danger) 14%, #fff);
	--d-lead: var(--bd-danger);

	--c-bg: var(--bad-bg, var(--d-bg));
	--c-line: var(--bad-line, var(--d-line));
	--c-tag-bg: var(--bad-tag-bg, var(--d-tag-bg));
	--c-tag-fg: var(--bad-tag-color, var(--d-tag-fg));
	--c-h: var(--bad-h-color, var(--d-h));
	--c-em: var(--bad-em-color, var(--d-em));
	--c-tx: var(--bad-text, var(--d-tx));
	--c-div: var(--bad-div, var(--d-div));
	--c-ico: var(--bad-ico, var(--d-ico));
	--c-ico-bg: var(--bad-ico-bg, var(--d-ico-bg));
	--c-lead: var(--bad-em-color, var(--d-lead));
}

.espt-block-bd-problem-solution .bdc12-good {
	--d-bg: var(--bd-deep);
	--d-line: transparent;
	--d-tag-bg: color-mix(in srgb, var(--bd-primary) 42%, var(--bd-deep));
	--d-tag-fg: color-mix(in srgb, var(--bd-primary) 22%, #fff);
	--d-h: #fff;
	--d-em: var(--bd-accent);
	--d-tx: color-mix(in srgb, #fff 70%, var(--bd-deep));
	--d-div: color-mix(in srgb, #fff 15%, var(--bd-deep));
	--d-ico: var(--bd-accent-ink);
	--d-ico-bg: var(--bd-accent);
	--d-lead: var(--bd-accent);

	--c-bg: var(--good-bg, var(--d-bg));
	--c-line: var(--good-line, var(--d-line));
	--c-tag-bg: var(--good-tag-bg, var(--d-tag-bg));
	--c-tag-fg: var(--good-tag-color, var(--d-tag-fg));
	--c-h: var(--good-h-color, var(--d-h));
	--c-em: var(--good-em-color, var(--d-em));
	--c-tx: var(--good-text, var(--d-tx));
	--c-div: var(--good-div, var(--d-div));
	--c-ico: var(--good-ico, var(--d-ico));
	--c-ico-bg: var(--good-ico-bg, var(--d-ico-bg));
	--c-lead: var(--good-lead, var(--d-lead));
}

/* ------------------------------------------------------------------ tag */
.espt-block-bd-problem-solution .bdc12-tag {
	background: var(--c-tag-bg);
	border: 1px solid transparent;
	border-radius: 999px;
	color: var(--c-tag-fg);
	display: inline-block;
	font-size: var(--tag-size, 12px);
	font-weight: 700;
	letter-spacing: 0.01em;
	line-height: 1.25;
	margin: 0 0 10px;
	max-width: 100%;
	overflow-wrap: anywhere;
	padding: 5px 12px;
}

.espt-block-bd-problem-solution.is-tag-style-chip .bdc12-tag { border-radius: 8px; }
.espt-block-bd-problem-solution.is-tag-style-ghost .bdc12-tag {
	background: transparent;
	border-color: currentColor;
}
.espt-block-bd-problem-solution.is-tag-style-bar .bdc12-tag {
	background: transparent;
	border-left: 3px solid currentColor;
	border-radius: 0;
	padding: 0 0 0 9px;
}
.espt-block-bd-problem-solution.is-tag-style-plain .bdc12-tag {
	background: transparent;
	letter-spacing: 0.08em;
	padding: 0;
	text-transform: uppercase;
}

/* -------------------------------------------------------------- heading */
.espt-block-bd-problem-solution .bdc12-h {
	color: var(--c-h);
	font-size: var(--h-size, 17px);
	font-weight: 800;
	line-height: 1.45;
	margin: 0 0 12px;
	overflow-wrap: anywhere;
}

.espt-block-bd-problem-solution .bdc12-h span { display: block; }

.espt-block-bd-problem-solution .bdc12-h em {
	color: var(--c-em);
	display: block;
	font-style: normal;
}

/* ----------------------------------------------------------------- list */
.espt-block-bd-problem-solution .bdc12-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.espt-block-bd-problem-solution .bdc12-li {
	align-items: flex-start;
	border-bottom: 1px solid transparent;
	color: var(--c-tx);
	display: flex;
	font-size: var(--li-size, 13px);
	gap: var(--ico-gap, 10px);
	line-height: 1.7;
	min-width: 0;
	padding: var(--row-gap, 9px) 0;
	transition: transform 0.2s ease, background-color 0.2s ease;
}

.espt-block-bd-problem-solution.is-dividers .bdc12-li { border-bottom-color: var(--c-div); }
.espt-block-bd-problem-solution.is-dividers .bdc12-li:last-child { border-bottom-color: transparent; }

.espt-block-bd-problem-solution .bdc12-tx {
	min-width: 0;
	overflow-wrap: anywhere;
}

.espt-block-bd-problem-solution .bdc12-li b {
	color: var(--c-lead);
	font-weight: 700;
}

.espt-block-bd-problem-solution .bdc12-li strong { font-weight: 700; }

/* ----------------------------------------------------------- icon badge */
.espt-block-bd-problem-solution .bdc12-ico {
	align-items: center;
	background: var(--c-ico-bg);
	border-radius: 50%;
	color: var(--c-ico);
	display: inline-flex;
	flex: none;
	font-size: calc(var(--ico-size, 20px) * 0.56);
	font-weight: 700;
	height: var(--ico-size, 20px);
	justify-content: center;
	line-height: 1;
	margin-top: max(0px, calc((var(--li-size, 13px) * 1.7 - var(--ico-size, 20px)) / 2));
	transition: transform 0.2s ease;
	width: var(--ico-size, 20px);
}

.espt-block-bd-problem-solution .bdc12-svg {
	display: inline-flex;
	line-height: 0;
}

.espt-block-bd-problem-solution .bdc12-ico svg {
	display: block;
	height: 1em;
	width: 1em;
}

.espt-block-bd-problem-solution .bdc12-glyph { line-height: 1; }

.espt-block-bd-problem-solution.is-ico-shape-rounded .bdc12-ico { border-radius: calc(var(--ico-size, 20px) * 0.3); }
.espt-block-bd-problem-solution.is-ico-shape-square .bdc12-ico { border-radius: 2px; }
.espt-block-bd-problem-solution.is-ico-shape-plain .bdc12-ico {
	background: transparent;
	font-size: calc(var(--ico-size, 20px) * 0.9);
}

/* row hover */
.espt-block-bd-problem-solution.is-row-hover .bdc12-li:hover { transform: translateX(3px); }
.espt-block-bd-problem-solution.is-row-hover .bdc12-li:hover .bdc12-ico { transform: scale(1.12); }

/* ------------------------------------------------------------ medallion */
/* Mobile-first: the columns are stacked, so the medallion is a normal grid
   row between them. It only floats over the gutter at a breakpoint where the
   grid really has two columns (.has-vs-t / .has-vs-d, set by the render). */
.espt-block-bd-problem-solution .bdc12-vs {
	align-items: center;
	align-self: center;
	background: var(--vs-bg, var(--bd-ink));
	border: 3px solid var(--bd-box-bg);
	border-radius: 999px;
	color: var(--vs-color, #fff);
	display: flex;
	flex: none;
	font-size: max(10px, calc(var(--vs-size, 46px) * 0.32));
	font-weight: 800;
	height: var(--vs-size, 46px);
	justify-content: center;
	justify-self: center;
	letter-spacing: 0.03em;
	max-width: 100%;
	order: 2;
	position: relative;
	text-transform: uppercase;
	width: var(--vs-size, 46px);
	z-index: 2;
}

/* Two columns already at phone width → float it over the gutter. */
.espt-block-bd-problem-solution .bdc12.has-vs-m .bdc12-vs {
	left: 50%;
	position: absolute;
	top: 50%;
	transform: translate(-50%, -50%);
}

.espt-block-bd-problem-solution .bdc12-vs span {
	line-height: 1;
	overflow: hidden;
	padding: 0 2px;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ----------------------------------------------------------- phone tabs */
.espt-block-bd-problem-solution .bdc12-tabs {
	display: none;
	gap: 6px;
	grid-column: 1 / -1;
	order: 0;
}

.espt-block-bd-problem-solution .bdc12-tab {
	background: var(--bd-soft);
	border: 1px solid var(--bd-box-line);
	border-radius: 999px;
	color: var(--bd-muted);
	cursor: pointer;
	flex: 1 1 0;
	font: inherit;
	font-size: var(--tag-size, 12px);
	font-weight: 700;
	line-height: 1.3;
	min-width: 0;
	overflow: hidden;
	padding: 9px 10px;
	text-overflow: ellipsis;
	transition: background-color 0.2s ease, color 0.2s ease;
	white-space: nowrap;
}

.espt-block-bd-problem-solution .bdc12-tab-bad[aria-selected="true"] {
	background: var(--bd-danger);
	border-color: transparent;
	color: #fff;
}

.espt-block-bd-problem-solution .bdc12-tab-good[aria-selected="true"] {
	background: var(--bd-primary);
	border-color: transparent;
	color: #fff;
}

.espt-block-bd-problem-solution .bdc12-tab:focus-visible {
	outline: 2px solid var(--bd-primary);
	outline-offset: 2px;
}

/* ---------------------------------------------------------- shadow/hover */
.bd-shadow-soft.espt-block-bd-problem-solution .bdc12-col { box-shadow: 0 8px 26px -14px rgba(15, 23, 42, 0.28); }
.bd-shadow-strong.espt-block-bd-problem-solution .bdc12-col { box-shadow: 0 20px 44px -18px rgba(15, 23, 42, 0.45); }
.bd-hover-lift.espt-block-bd-problem-solution .bdc12-col:hover { transform: translateY(-4px); }
.bd-hover-scale.espt-block-bd-problem-solution .bdc12-col:hover { transform: scale(1.015); }
.bd-hover-glow.espt-block-bd-problem-solution .bdc12-col:hover { box-shadow: 0 0 0 3px color-mix(in srgb, var(--bd-primary) 28%, transparent); }

/* =============================================================== designs */

/* soft — two light tinted cards */
.espt-block-bd-problem-solution.is-design-soft .bdc12-bad {
	--d-bg: color-mix(in srgb, var(--bd-danger) 8%, #fff);
	--d-line: color-mix(in srgb, var(--bd-danger) 20%, #fff);
}
.espt-block-bd-problem-solution.is-design-soft .bdc12-good {
	--d-bg: var(--bd-soft);
	--d-line: var(--bd-soft-line);
	--d-tag-bg: color-mix(in srgb, var(--bd-primary) 16%, #fff);
	--d-tag-fg: var(--bd-primary-dark);
	--d-h: var(--bd-ink);
	--d-em: var(--bd-primary-dark);
	--d-tx: var(--bd-body);
	--d-div: var(--bd-soft-line);
	--d-ico: #fff;
	--d-ico-bg: var(--bd-primary);
	--d-lead: var(--bd-primary-dark);
}

/* outline — transparent cards with a strong border */
.espt-block-bd-problem-solution.is-design-outline .bdc12-col { border-width: 2px; }
.espt-block-bd-problem-solution.is-design-outline .bdc12-bad {
	--d-bg: transparent;
	--d-line: color-mix(in srgb, var(--bd-danger) 40%, transparent);
	--d-tag-bg: color-mix(in srgb, var(--bd-danger) 12%, transparent);
	--d-div: var(--bd-line);
	--d-ico-bg: color-mix(in srgb, var(--bd-danger) 13%, transparent);
}
.espt-block-bd-problem-solution.is-design-outline .bdc12-good {
	--d-bg: transparent;
	--d-line: color-mix(in srgb, var(--bd-primary) 45%, transparent);
	--d-tag-bg: color-mix(in srgb, var(--bd-primary) 13%, transparent);
	--d-tag-fg: var(--bd-primary-dark);
	--d-h: var(--bd-ink);
	--d-em: var(--bd-primary-dark);
	--d-tx: var(--bd-body);
	--d-div: var(--bd-line);
	--d-ico: var(--bd-primary-dark);
	--d-ico-bg: color-mix(in srgb, var(--bd-primary) 14%, transparent);
	--d-lead: var(--bd-primary-dark);
}

/* dark — a night pair */
.espt-block-bd-problem-solution.is-design-dark .bdc12-bad {
	--d-bg: #171b21;
	--d-line: rgba(255, 255, 255, 0.09);
	--d-tag-bg: color-mix(in srgb, var(--bd-danger) 34%, #171b21);
	--d-tag-fg: color-mix(in srgb, var(--bd-danger) 26%, #fff);
	--d-h: #fff;
	/* Straight red on near-black is barely legible — lift it. */
	--d-em: color-mix(in srgb, var(--bd-danger) 32%, #fff);
	--d-tx: rgba(255, 255, 255, 0.72);
	--d-div: rgba(255, 255, 255, 0.1);
	--d-ico: color-mix(in srgb, var(--bd-danger) 24%, #fff);
	--d-ico-bg: color-mix(in srgb, var(--bd-danger) 30%, #171b21);
}
.espt-block-bd-problem-solution.is-design-dark .bdc12-good {
	--d-line: rgba(255, 255, 255, 0.09);
	--d-tx: rgba(255, 255, 255, 0.76);
	--d-div: rgba(255, 255, 255, 0.1);
}

/* gradient */
.espt-block-bd-problem-solution.is-design-gradient .bdc12-bad {
	--d-bg: linear-gradient(150deg, color-mix(in srgb, var(--bd-danger) 16%, #fff), #fff 78%);
	--d-line: color-mix(in srgb, var(--bd-danger) 18%, #fff);
}
.espt-block-bd-problem-solution.is-design-gradient .bdc12-good {
	--d-bg: linear-gradient(150deg, var(--bd-primary-dark), var(--bd-deep) 85%);
	--d-tag-bg: rgba(255, 255, 255, 0.16);
	--d-tag-fg: #fff;
	--d-tx: rgba(255, 255, 255, 0.82);
	--d-div: rgba(255, 255, 255, 0.16);
}

/* glass */
.espt-block-bd-problem-solution.is-design-glass .bdc12-col {
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
}
.espt-block-bd-problem-solution.is-design-glass .bdc12-bad {
	--d-bg: rgba(255, 255, 255, 0.58);
	--d-line: rgba(255, 255, 255, 0.75);
	--d-div: rgba(15, 23, 42, 0.08);
}
.espt-block-bd-problem-solution.is-design-glass .bdc12-good {
	--d-bg: color-mix(in srgb, var(--bd-deep) 68%, transparent);
	--d-line: rgba(255, 255, 255, 0.16);
	--d-tx: rgba(255, 255, 255, 0.85);
	--d-div: rgba(255, 255, 255, 0.16);
}

/* joined — one box split in two */
.espt-block-bd-problem-solution.is-design-joined .bdc12 {
	background: var(--bd-box-bg);
	border: 1px solid var(--bd-box-line);
	border-radius: var(--bd-radius, 16px);
	gap: 0;
	overflow: hidden;
}
.espt-block-bd-problem-solution.is-design-joined .bdc12-col {
	border: 0;
	border-radius: 0;
	box-shadow: none;
}
.espt-block-bd-problem-solution.is-design-joined .bdc12-vs { border-color: transparent; }

/* minimal — no boxes at all */
.espt-block-bd-problem-solution.is-design-minimal .bdc12-col {
	border: 0;
	border-radius: 0;
	box-shadow: none;
	padding: 2px 0;
}
.espt-block-bd-problem-solution.is-design-minimal .bdc12-bad {
	--d-bg: transparent;
	--d-line: transparent;
	--d-tag-bg: transparent;
	--d-div: var(--bd-line);
	--d-ico-bg: transparent;
	--d-ico: var(--bd-danger);
}
.espt-block-bd-problem-solution.is-design-minimal .bdc12-good {
	--d-bg: transparent;
	--d-line: transparent;
	--d-tag-bg: transparent;
	--d-tag-fg: var(--bd-primary-dark);
	--d-h: var(--bd-ink);
	--d-em: var(--bd-primary-dark);
	--d-tx: var(--bd-body);
	--d-div: var(--bd-line);
	--d-ico: var(--bd-primary);
	--d-ico-bg: transparent;
	--d-lead: var(--bd-ink);
}
/* Only the filled tag styles carry side padding worth removing — the bar
   style keeps its indent, the plain style has none to begin with. */
.espt-block-bd-problem-solution.is-design-minimal.is-tag-style-pill .bdc12-tag,
.espt-block-bd-problem-solution.is-design-minimal.is-tag-style-chip .bdc12-tag { padding-left: 0; padding-right: 0; }

/* Joined design clips its children, so a lifting column would be cut off. */
.bd-hover-lift.espt-block-bd-problem-solution.is-design-joined .bdc12-col:hover,
.bd-hover-scale.espt-block-bd-problem-solution.is-design-joined .bdc12-col:hover { transform: none; }

/* ============================================================ responsive */

/* Phone tab switcher — the base (phone) state. The script sets data-active on
   .bdc12; without JS the attribute never appears and both columns stack, so
   this is pure progressive enhancement. */
.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active] { grid-template-columns: minmax(0, 1fr); }
.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active] > .bdc12-tabs { display: flex; }
.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active="bad"] .bdc12-good,
.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active="good"] .bdc12-bad,
.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active] .bdc12-vs { display: none; }

/* -------------------------------------------------------------- tablet+ */
@media (min-width: 768px) {
	/* Both columns are back, so the switcher steps aside. */
	.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active] {
		grid-template-columns: repeat(var(--cols, 1), minmax(0, 1fr));
	}
	.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active] > .bdc12-tabs { display: none; }
	.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active="bad"] .bdc12-good,
	.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active="good"] .bdc12-bad { display: block; }
	.espt-block-bd-problem-solution.is-mobile-tabs .bdc12[data-active] .bdc12-vs { display: flex; }
	.espt-block-bd-problem-solution.is-mobile-tabs .bdc12.is-single[data-active] { grid-template-columns: minmax(0, 1fr); }

	/* Two real columns here → float the medallion over the gutter. */
	.espt-block-bd-problem-solution .bdc12.has-vs-t .bdc12-vs {
		left: 50%;
		position: absolute;
		top: 50%;
		transform: translate(-50%, -50%);
	}
	/* …one column here → back into the flow between the stacked boxes. */
	.espt-block-bd-problem-solution .bdc12:not(.has-vs-t) .bdc12-vs {
		left: auto;
		position: relative;
		top: auto;
		transform: none;
	}
}

/* ------------------------------------------------------------- desktop+ */
@media (min-width: 1024px) {
	.espt-block-bd-problem-solution .bdc12.has-vs-d .bdc12-vs {
		left: 50%;
		position: absolute;
		top: 50%;
		transform: translate(-50%, -50%);
	}
	/* One column on desktop but two on tablet: back into the flow. */
	.espt-block-bd-problem-solution .bdc12:not(.has-vs-d) .bdc12-vs {
		left: auto;
		position: relative;
		top: auto;
		transform: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.espt-block-bd-problem-solution .bdc12-col,
	.espt-block-bd-problem-solution .bdc12-li,
	.espt-block-bd-problem-solution .bdc12-ico,
	.espt-block-bd-problem-solution .bdc12-tab { transition: none; }
	.espt-block-bd-problem-solution.is-row-hover .bdc12-li:hover { transform: none; }
	.espt-block-bd-problem-solution.is-row-hover .bdc12-li:hover .bdc12-ico { transform: none; }
	.bd-hover-lift.espt-block-bd-problem-solution .bdc12-col:hover,
	.bd-hover-scale.espt-block-bd-problem-solution .bdc12-col:hover { transform: none; }
}
