/* ── Spin & Go Poker Masterclass — scoped page styles ─────────────────────
   Layered on top of texas-holdem.css. Everything is scoped under
   body.btf-spg-page; token aliases map onto the shared --th-* palette.
   Mobile-first; component breakpoints live with their components.

   Structure: hero → multipliers (bar viz + 4 cards) → strategy (2-tab)
   → structure (3 idea cards) → variance (4 stat tiles) → sites (3 cards)
   → summary (felt). Same callout + section rhythm as SG/FF.
   ───────────────────────────────────────────────────────────────────── */

body.btf-spg-page {
	--btf-spg-forest:   var( --th-forest );
	--btf-spg-forest-2: var( --th-forest-2 );
	--btf-spg-forest-3: var( --th-forest-3 );
	--btf-spg-gold:     var( --th-gold );
	--btf-spg-gold-soft: var( --th-gold-soft );
	--btf-spg-cream:    var( --th-cream );
	--btf-spg-cream-2:  var( --th-cream-2 );
	--btf-spg-cream-3:  var( --th-cream-3 );
	--btf-spg-ink:      var( --th-ink );
	--btf-spg-ink-2:    var( --th-ink-2 );
	--btf-spg-muted:    var( --th-muted );
	--btf-spg-hair:     var( --th-hair );
	--btf-spg-red:      var( --th-red );
	--btf-spg-pro:      var( --th-pro );
	--btf-spg-pro-ink:  var( --th-pro-ink );
	--btf-spg-serif:    var( --th-serif );
	--btf-spg-sans:     var( --th-sans );
	--btf-spg-mono:     var( --th-mono );
}

/* ── Selection on dark backgrounds (gold) ─────────────────────────────── */
body.btf-spg-page .btf-spg-hero ::selection,
body.btf-spg-page .btf-spg-hero::selection,
body.btf-spg-page .btf-spg-hero-quote ::selection,
body.btf-spg-page .btf-spg-hero-quote::selection,
body.btf-spg-page .btf-spg-summary ::selection,
body.btf-spg-page .btf-spg-summary::selection,
body.btf-spg-page .btf-spg-strat-tab.active ::selection,
body.btf-spg-page .btf-spg-strat-tab.active::selection {
	background: rgba( 212, 180, 74, .4 );
	color: var( --on-dark );
}

/* ── Universal: shared sub-card heading style ─────────────────────────── */
body.btf-spg-page .btf-spg-h {
	font-family: var( --btf-spg-mono );
	font-weight: 700;
	font-size: .68rem;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var( --btf-spg-muted );
	margin: 0 0 .75em;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
body.btf-spg-page .btf-spg-hero-cta {
	display: flex;
	gap: .8rem;
	flex-wrap: wrap;
	margin-top: 1.5rem;
}
body.btf-spg-page .btf-spg-hero-quote {
	background: rgba( 255, 255, 255, .04 );
	border: 1px solid rgba( 255, 255, 255, .1 );
	border-radius: 14px;
	padding: 1.6rem 1.6rem 1.4rem;
	color: var( --btf-spg-cream );
	position: relative;
	font-family: var( --btf-spg-serif );
}
body.btf-spg-page .btf-spg-hq-mark {
	position: absolute;
	top: -.2em;
	left: .6rem;
	font-family: var( --btf-spg-serif );
	font-size: 5rem;
	line-height: 1;
	color: var( --btf-spg-gold-soft );
	opacity: .7;
	pointer-events: none;
}
body.btf-spg-page .prose .btf-spg-hero .btf-spg-hero-quote p,
body.btf-spg-page .btf-spg-hero .btf-spg-hero-quote p {
	font-size: 1.18rem;
	line-height: 1.55;
	margin: 1.5rem 0 1rem;
	color: rgba( 255, 255, 255, .92 );
}
body.btf-spg-page .btf-spg-hero-quote p em {
	color: var( --btf-spg-gold-soft );
	font-style: italic;
}
body.btf-spg-page .btf-spg-hero-quote footer {
	margin-top: 1rem;
	font-family: var( --btf-spg-mono );
	font-size: .72rem;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var( --btf-spg-gold-soft );
}

/* ── Editorial sections wrapper ───────────────────────────────────────── */
body.btf-spg-page .btf-spg-section {
	padding: 4rem 0 3rem;
	scroll-margin-top: 80px;
}
@media ( max-width: 800px ) {
	body.btf-spg-page .btf-spg-section { padding: 3rem 0 2rem; }
}
body.btf-spg-page .btf-spg-section > .wrap > .btf-th-eyebrow {
	margin-bottom: .9rem;
}
body.btf-spg-page .prose .btf-spg-section h2.btf-th-display,
body.btf-spg-page .btf-spg-section h2.btf-th-display {
	margin: 0 0 .55em;
}
body.btf-spg-page .prose .btf-spg-section .btf-th-lede,
body.btf-spg-page .btf-spg-section .btf-th-lede {
	margin: 0 0 2rem;
	color: var( --btf-spg-ink-2 );
}

/* ── 01 Multipliers — bar viz + card grid ─────────────────────────────── */
body.btf-spg-page .btf-spg-mult-bars {
	display: grid;
	grid-template-columns: repeat( 4, 1fr );
	gap: 1rem;
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 14px;
	padding: 1.6rem 1.8rem;
	margin-bottom: 1.4rem;
	align-items: end;
}
@media ( max-width: 540px ) {
	body.btf-spg-page .btf-spg-mult-bars { padding: 1.2rem 1rem; gap: .55rem; }
}
body.btf-spg-page .btf-spg-mult-col {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: .5rem;
}
body.btf-spg-page .btf-spg-mult-col-track {
	width: 100%;
	height: 130px;
	display: flex;
	align-items: flex-end;
	justify-content: center;
}
body.btf-spg-page .btf-spg-mult-col-fill {
	width: 100%;
	max-width: 70px;
	border-radius: 8px 8px 0 0;
	position: relative;
	min-height: 28px;
	display: flex;
	justify-content: center;
}
body.btf-spg-page .btf-spg-mult-col-fill.bad  { background: var( --btf-spg-ink-2 ); }
body.btf-spg-page .btf-spg-mult-col-fill.ok   { background: linear-gradient( 180deg, var( --btf-spg-gold ), var( --btf-spg-gold-soft ) ); }
body.btf-spg-page .btf-spg-mult-col-fill.good { background: linear-gradient( 180deg, var( --btf-spg-forest ), var( --btf-spg-forest-3 ) ); }
body.btf-spg-page .btf-spg-mult-col-pct {
	position: absolute;
	top: -1.5em;
	font-family: var( --btf-spg-mono );
	font-size: .8rem;
	font-weight: 600;
	color: var( --btf-spg-ink );
}
body.btf-spg-page .btf-spg-mult-col-mult {
	font-family: var( --btf-spg-serif );
	font-weight: 500;
	font-size: 1.3rem;
	letter-spacing: -.02em;
	color: var( --btf-spg-ink );
	text-align: center;
}
@media ( max-width: 540px ) {
	body.btf-spg-page .btf-spg-mult-col-mult { font-size: 1rem; }
}
body.btf-spg-page .btf-spg-mult-col-prize {
	font-family: var( --btf-spg-mono );
	font-size: .72rem;
	letter-spacing: .05em;
	color: var( --btf-spg-muted );
	text-align: center;
}
@media ( max-width: 540px ) {
	body.btf-spg-page .btf-spg-mult-col-prize { font-size: .6rem; }
}

body.btf-spg-page .btf-spg-mult-cards {
	display: grid;
	grid-template-columns: repeat( 4, 1fr );
	gap: .7rem;
}
@media ( max-width: 900px ) { body.btf-spg-page .btf-spg-mult-cards { grid-template-columns: 1fr 1fr; } }
@media ( max-width: 540px ) { body.btf-spg-page .btf-spg-mult-cards { grid-template-columns: 1fr; } }
body.btf-spg-page .btf-spg-mult-card {
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 12px;
	padding: 1.3rem 1.4rem;
	border-top-width: 3px;
}
body.btf-spg-page .btf-spg-mult-card.bad  { border-top-color: var( --btf-spg-ink-2 ); }
body.btf-spg-page .btf-spg-mult-card.ok   { border-top-color: var( --btf-spg-gold ); }
body.btf-spg-page .btf-spg-mult-card.good { border-top-color: var( --btf-spg-forest ); }
body.btf-spg-page .btf-spg-mult-card-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: .5rem;
	margin-bottom: .6rem;
}
body.btf-spg-page .btf-spg-mult-card-mult {
	font-family: var( --btf-spg-serif );
	font-weight: 500;
	font-size: 1.5rem;
	letter-spacing: -.02em;
	color: var( --btf-spg-ink );
}
body.btf-spg-page .btf-spg-mult-card-pill {
	font-family: var( --btf-spg-mono );
	font-size: .64rem;
	letter-spacing: .1em;
	text-transform: uppercase;
	font-weight: 600;
	padding: .25em .55em;
	border-radius: 3px;
}
body.btf-spg-page .btf-spg-mult-card-pill.bad  { background: var( --btf-spg-cream-3 ); color: var( --btf-spg-muted ); }
body.btf-spg-page .btf-spg-mult-card-pill.ok   { background: rgba( 201, 162, 74, .18 ); color: #7d5e1a; }
body.btf-spg-page .btf-spg-mult-card-pill.good { background: rgba( 29, 52, 38, .12 ); color: var( --btf-spg-forest ); }
body.btf-spg-page .btf-spg-mult-card-chance {
	font-family: var( --btf-spg-serif );
	font-size: 2rem;
	font-weight: 300;
	letter-spacing: -.02em;
	color: var( --btf-spg-ink );
	line-height: 1;
	margin-bottom: .5rem;
}
body.btf-spg-page .btf-spg-mult-card-chance small {
	font-family: var( --btf-spg-mono );
	font-size: .68rem;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var( --btf-spg-muted );
	margin-left: .25em;
}
body.btf-spg-page .btf-spg-mult-card p {
	margin: 0;
	font-size: .92rem;
	line-height: 1.5;
	color: var( --btf-spg-ink-2 );
}

/* ── 02 Strategy — two-tab card swap ──────────────────────────────────── */
body.btf-spg-page .btf-spg-strat-tabs {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: .5rem;
	margin-bottom: 2rem;
}
@media ( max-width: 600px ) { body.btf-spg-page .btf-spg-strat-tabs { grid-template-columns: 1fr; } }
body.btf-spg-page .btf-spg-strat-tab {
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 12px;
	padding: 1.1rem 1.3rem;
	cursor: pointer;
	text-align: left;
	display: flex;
	flex-direction: column;
	gap: .3em;
	font: inherit;
	color: var( --btf-spg-ink );
	transition: all .15s;
	border-top-width: 3px;
}
body.btf-spg-page .btf-spg-strat-tab.ok   { border-top-color: var( --btf-spg-gold ); }
body.btf-spg-page .btf-spg-strat-tab.good { border-top-color: var( --btf-spg-forest ); }
body.btf-spg-page .btf-spg-strat-tab:hover { border-color: var( --btf-spg-ink-2 ); }
body.btf-spg-page .btf-spg-strat-tab.active {
	background: var( --btf-spg-forest );
	color: var( --btf-spg-cream );
	border-color: var( --btf-spg-forest );
}
body.btf-spg-page .btf-spg-strat-persona {
	font-family: var( --btf-spg-mono );
	font-size: .68rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var( --btf-spg-muted );
}
body.btf-spg-page .btf-spg-strat-tab.active .btf-spg-strat-persona { color: var( --btf-spg-gold-soft ); }
body.btf-spg-page .btf-spg-strat-tab b {
	font-family: var( --btf-spg-serif );
	font-weight: 500;
	font-size: 1.2rem;
	letter-spacing: -.01em;
}

body.btf-spg-page .btf-spg-strat-card[data-spg-hidden="true"] { display: none; }
body.btf-spg-page .btf-spg-strat-card {
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 14px;
	padding: 1.8rem 2rem;
	border-left-width: 3px;
}
body.btf-spg-page .btf-spg-strat-card.ok   { border-left-color: var( --btf-spg-gold ); }
body.btf-spg-page .btf-spg-strat-card.good { border-left-color: var( --btf-spg-forest ); }
@media ( max-width: 600px ) {
	body.btf-spg-page .btf-spg-strat-card { padding: 1.4rem 1.2rem; }
}
body.btf-spg-page .btf-spg-strat-head {
	padding-bottom: 1.2rem;
	border-bottom: 1px solid var( --btf-spg-hair );
	margin-bottom: 1.2rem;
}
body.btf-spg-page .btf-spg-strat-card h3.btf-th-display.btf-spg-strat-title {
	margin: 0 0 .35em;
	font-size: 1.7rem;
}
body.btf-spg-page .btf-spg-strat-meta {
	font-family: var( --btf-spg-sans );
	font-weight: 400;
	font-size: .92rem;
	color: var( --btf-spg-ink-2 );
	margin-left: .35em;
}
body.btf-spg-page .btf-spg-strat-one {
	margin: 0;
	font-family: var( --btf-spg-serif );
	font-style: italic;
	font-size: 1.2rem;
	line-height: 1.4;
	color: var( --btf-spg-ink );
}
body.btf-spg-page .btf-spg-strat-body {
	margin: 0 0 1.4rem;
	font-size: 1.02rem;
	line-height: 1.6;
	color: var( --btf-spg-ink-2 );
	max-width: 72ch;
}
body.btf-spg-page .btf-spg-strat-plays {
	margin-top: 1.4rem;
	background: var( --btf-spg-cream );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 10px;
	padding: 1.1rem 1.4rem;
}
body.btf-spg-page .btf-spg-strat-plays ul {
	margin: 0;
	padding: 0;
	list-style: none;
}
body.btf-spg-page .btf-spg-strat-plays li {
	font-size: .98rem;
	line-height: 1.65;
	color: var( --btf-spg-ink-2 );
	margin-bottom: .5em;
}
body.btf-spg-page .btf-spg-strat-plays li:last-child { margin-bottom: 0; }
body.btf-spg-page .btf-spg-strat-plays li + li {
	padding-top: .5em;
	border-top: 1px dashed var( --btf-spg-hair );
}

/* ── 03 Structure — three idea cards ──────────────────────────────────── */
body.btf-spg-page .btf-spg-structure {
	display: grid;
	grid-template-columns: repeat( 3, 1fr );
	gap: 1rem;
	margin-top: 1.8rem;
}
@media ( max-width: 760px ) { body.btf-spg-page .btf-spg-structure { grid-template-columns: 1fr; } }
body.btf-spg-page .btf-spg-struct-card {
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 14px;
	padding: 1.6rem 1.7rem;
}
body.btf-spg-page .btf-spg-struct-icon {
	font-size: 2rem;
	line-height: 1;
	display: block;
	margin-bottom: .7rem;
}
body.btf-spg-page .btf-spg-struct-card h4.btf-th-display {
	font-size: 1.3rem;
	margin: 0 0 .4em;
}
body.btf-spg-page .btf-spg-struct-card p {
	margin: 0;
	font-size: .95rem;
	line-height: 1.55;
	color: var( --btf-spg-ink-2 );
}

/* ── 04 Variance — four stat tiles ────────────────────────────────────── */
body.btf-spg-page .btf-spg-var-stats {
	display: grid;
	grid-template-columns: repeat( 4, 1fr );
	gap: 1rem;
	margin-top: 1.8rem;
}
@media ( max-width: 760px ) { body.btf-spg-page .btf-spg-var-stats { grid-template-columns: 1fr 1fr; } }
body.btf-spg-page .btf-spg-var-stat {
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 14px;
	padding: 1.5rem 1.4rem;
	border-top-width: 3px;
	text-align: center;
}
body.btf-spg-page .btf-spg-var-stat.bad  { border-top-color: var( --btf-spg-red ); }
body.btf-spg-page .btf-spg-var-stat.ok   { border-top-color: var( --btf-spg-gold ); }
body.btf-spg-page .btf-spg-var-stat.good { border-top-color: var( --btf-spg-forest ); }
body.btf-spg-page .btf-spg-var-stat-num {
	font-family: var( --btf-spg-serif );
	font-size: 2.6rem;
	font-weight: 300;
	letter-spacing: -.03em;
	line-height: 1;
	color: var( --btf-spg-ink );
	margin-bottom: .5rem;
}
body.btf-spg-page .btf-spg-var-stat.bad  .btf-spg-var-stat-num { color: var( --btf-spg-red ); }
body.btf-spg-page .btf-spg-var-stat.good .btf-spg-var-stat-num { color: var( --btf-spg-forest ); }
body.btf-spg-page .btf-spg-var-stat p {
	margin: 0;
	font-size: .9rem;
	line-height: 1.45;
	color: var( --btf-spg-ink-2 );
}

/* ── 05 Sites — three cards ───────────────────────────────────────────── */
body.btf-spg-page .btf-spg-sites {
	display: grid;
	grid-template-columns: repeat( 3, 1fr );
	gap: 1rem;
	margin-top: 1.8rem;
}
@media ( max-width: 760px ) { body.btf-spg-page .btf-spg-sites { grid-template-columns: 1fr; } }
body.btf-spg-page .btf-spg-site {
	background: var( --btf-spg-cream-2 );
	border: 1px solid var( --btf-spg-hair );
	border-radius: 14px;
	padding: 1.6rem 1.7rem;
}
body.btf-spg-page .btf-spg-site-head h3.btf-th-display {
	font-size: 1.5rem;
	margin: 0;
}
body.btf-spg-page .btf-spg-site-on {
	font-family: var( --btf-spg-mono );
	font-size: .8rem;
	letter-spacing: .05em;
	color: var( --btf-spg-muted );
	display: block;
	margin: .2rem 0 .9rem;
}
body.btf-spg-page .btf-spg-site p {
	margin: 0;
	font-size: .95rem;
	line-height: 1.55;
	color: var( --btf-spg-ink-2 );
}

/* ── Callouts — Pro / generic ─────────────────────────────────────────── */
body.btf-spg-page .btf-spg-callout {
	display: flex;
	gap: 1rem;
	align-items: flex-start;
	padding: 1.1rem 1.3rem;
	border-radius: 10px;
	margin: 1.4rem 0 0;
	font-size: .94rem;
	line-height: 1.55;
}
body.btf-spg-page .btf-spg-callout.pro {
	background: var( --btf-spg-pro );
	color: var( --btf-spg-pro-ink );
}
body.btf-spg-page .btf-spg-callout-icon {
	font-family: var( --btf-spg-mono );
	font-size: .68rem;
	letter-spacing: .14em;
	font-weight: 700;
	padding: .25rem .55rem;
	border-radius: 3px;
	flex-shrink: 0;
	margin-top: .15em;
	text-transform: uppercase;
	background: var( --btf-spg-pro-ink );
	color: var( --btf-spg-pro );
	align-self: flex-start;
}
body.btf-spg-page .btf-spg-callout-body { display: block; }
body.btf-spg-page .btf-spg-callout-body b,
body.btf-spg-page .btf-spg-callout-body strong { font-weight: 700; }
@media ( max-width: 540px ) {
	body.btf-spg-page .btf-spg-callout {
		flex-direction: column;
		gap: .55rem;
	}
}

/* ── Summary — dark felt ──────────────────────────────────────────────── */
body.btf-spg-page .btf-spg-summary {
	background: var( --btf-spg-forest );
	color: var( --on-dark );
	padding: 4rem 0;
	margin-top: 2rem;
	scroll-margin-top: 80px;
}
body.btf-spg-page .btf-spg-sm-eyebrow {
	display: inline-block;
	font-family: var( --btf-spg-mono );
	font-size: .72rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var( --btf-spg-gold-soft );
	font-weight: 600;
	margin-bottom: 1rem;
}
body.btf-spg-page .btf-spg-sm-display {
	font-family: var( --btf-spg-serif );
	font-weight: 400;
	color: var( --on-dark );
	font-size: clamp( 1.6rem, 3vw, 2.4rem );
	letter-spacing: -.02em;
	margin: 0 0 2rem;
	line-height: 1.15;
}
body.btf-spg-page .btf-spg-sm-display em {
	color: var( --btf-spg-gold-soft );
	font-style: italic;
}
body.btf-spg-page .btf-spg-summary-grid {
	display: grid;
	grid-template-columns: repeat( 3, 1fr );
	gap: 1rem;
}
@media ( max-width: 880px ) {
	body.btf-spg-page .btf-spg-summary-grid { grid-template-columns: 1fr; }
}
body.btf-spg-page .btf-spg-summary-card {
	background: rgba( 255, 255, 255, .04 );
	border: 1px solid rgba( 255, 255, 255, .1 );
	border-radius: 14px;
	padding: 1.8rem;
}
body.btf-spg-page .btf-spg-summary-num {
	display: inline-block;
	font-family: var( --btf-spg-serif );
	font-size: 2.4rem;
	font-weight: 500;
	color: var( --btf-spg-gold-soft );
	letter-spacing: -.02em;
	line-height: 1;
	margin-bottom: .6rem;
}
body.btf-spg-page .btf-spg-summary-card h4.btf-th-display {
	color: var( --on-dark );
	font-size: 1.2rem;
	margin: 0 0 .5em;
}
body.btf-spg-page .btf-spg-summary .btf-spg-summary-card p {
	margin: 0;
	color: rgba( 255, 255, 255, .8 );
	font-size: .98rem;
	line-height: 1.55;
}

/* ── [hidden] / SSR fallbacks ─────────────────────────────────────────── */
body.btf-spg-page [data-spg-hidden="true"] { display: none; }
