/* ===== Poker page styles ===== */
#poker-main {
  display: block;
  width: 100%;
}

.poker-section {
  padding-block: var(--space-3xl);
  background-color: var(--color-paper);
}

.poker-section--paper-deep {
  background-color: var(--color-paper-deep);
}

.poker-section__inner {
  width: 100%;
  max-width: var(--container-main);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}

/* Hero */
.poker-hero {
  padding-block: var(--space-3xl) var(--space-2xl);
  background-color: var(--color-paper);
}

.poker-hero__inner {
  width: 100%;
  max-width: var(--container-main);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.poker-hero__content {
  min-width: 0;
  max-width: 42rem;
}

.poker-hero__content h1 {
  margin-block-end: var(--space-lg);
}

.poker-hero__content .body-large {
  margin-block-end: var(--space-md);
}

.poker-hero__list {
  margin-block-start: var(--space-md);
  padding-inline-start: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.poker-hero__diagram {
  display: none;
  width: 100%;
  max-width: 320px;
  justify-self: end;
  align-self: center;
}

.poker-hero__diagram svg {
  width: 100%;
  height: auto;
  display: block;
}

.poker-hero__line {
  stroke: var(--color-ink-soft);
  stroke-width: 1;
}

.poker-hero__line--dashed {
  stroke-dasharray: 4 4;
}

.poker-hero__node {
  stroke: var(--color-ink);
  stroke-width: 1;
}

.poker-hero__node--slate {
  fill: var(--color-slate);
}

.poker-hero__node--brick {
  fill: var(--color-brick);
}

.poker-hero__node--sage {
  fill: var(--color-sage);
}

.poker-hero__node--brass {
  fill: var(--color-brass);
}

.poker-hero__label {
  font-size: 0.75rem;
  fill: var(--color-ink-soft);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Character grid */
.poker-character-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  margin-block-start: var(--space-xl);
}

.poker-character-card {
  background-color: var(--color-paper);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.poker-character-card__node {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--color-slate);
  flex-shrink: 0;
}

.poker-character-card h3 {
  margin-block-end: 0;
}

.poker-character-card p {
  margin-block-end: 0;
}

/* Tension */
.poker-tension-copy {
  max-width: 42rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.poker-tension-copy p {
  margin-block-end: 0;
}

.poker-tension-bar {
  margin-block-start: var(--space-xl);
  width: 100%;
}

.poker-tension-bar__track {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  height: 40px;
  position: relative;
  padding-inline: var(--space-sm);
  background-color: var(--color-paper-deep);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-md);
}

.poker-tension-bar__track::before {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 50%;
  height: 2px;
  background-color: var(--color-ink-soft);
  transform: translateY(-50%);
}

.poker-tension-bar__point {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.poker-tension-bar__point--low {
  background-color: var(--color-sage);
}

.poker-tension-bar__point--mid {
  background-color: var(--color-brass);
  margin-inline-start: auto;
}

.poker-tension-bar__point--high {
  background-color: var(--color-brick);
  margin-inline-start: auto;
}

.poker-tension-bar__labels {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-block-start: var(--space-xs);
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.poker-tension-bar__labels span {
  min-width: 0;
}

/* Case studies */
.poker-case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin-block-start: var(--space-xl);
  align-items: start;
}

.poker-case-copy {
  min-width: 0;
  max-width: 42rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.poker-case-copy h3 {
  margin-block-end: 0;
}

.poker-case-copy p {
  margin-block-end: 0;
}

.poker-case-figure {
  margin: 0;
  min-width: 0;
  width: 100%;
}

.poker-case-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-none);
  border-top: 2px solid var(--color-brass);
}

.poker-case-figure figcaption {
  margin-block-start: var(--space-xs);
  padding-block-start: var(--space-xs);
  border-block-start: 1px solid var(--color-brass);
}

/* Diagram */
.poker-diagram-copy {
  max-width: 42rem;
  margin-block-start: var(--space-lg);
}

.poker-diagram-copy p {
  margin-block-end: 0;
}

.poker-diagram {
  margin-block-start: var(--space-xl);
  width: 100%;
  max-width: 84rem;
  margin-inline: auto;
  background-color: var(--color-paper);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  position: relative;
}

.poker-diagram svg {
  width: 100%;
  height: auto;
  display: block;
}

.poker-diagram__line {
  stroke-width: 1;
  fill: none;
}

.poker-diagram__line--positive {
  stroke: var(--color-sage);
}

.poker-diagram__line--conflict {
  stroke: var(--color-brick);
  stroke-width: 2;
}

.poker-diagram__line--unpredictable {
  stroke: var(--color-brass);
  stroke-dasharray: 4 4;
}

.poker-diagram__node circle {
  stroke: var(--color-ink);
  stroke-width: 1;
  cursor: pointer;
  transition: transform 150ms ease-out;
}

.poker-diagram__node:hover circle,
.poker-diagram__node:focus circle {
  transform: scale(1.1);
  outline: 2px solid var(--color-slate);
  outline-offset: 2px;
}

.poker-diagram__node--hero circle {
  fill: var(--color-slate);
}

.poker-diagram__node--mentor circle,
.poker-diagram__node--reason circle {
  fill: var(--color-sage);
}

.poker-diagram__node--rival circle {
  fill: var(--color-brick);
}

.poker-diagram__node--wild circle {
  fill: var(--color-brass);
}

.poker-diagram__node-label {
  font-size: 0.8125rem;
  font-weight: 600;
  fill: var(--color-paper);
  font-family: var(--font-body);
  pointer-events: none;
}

.poker-diagram__note {
  margin-block-start: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-paper-deep);
  border-inline-start: 3px solid var(--color-brass);
  border-radius: var(--radius-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.poker-diagram__note p {
  margin: 0;
}

.poker-diagram__mobile-list {
  display: none;
  flex-direction: column;
  gap: var(--space-sm);
  margin-block-start: var(--space-md);
}

.poker-diagram__mobile-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background-color: var(--color-paper);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.5;
}

.poker-diagram__mobile-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  flex-shrink: 0;
  margin-block-start: 0.25rem;
}

.poker-diagram__mobile-dot--hero {
  background-color: var(--color-slate);
}

.poker-diagram__mobile-dot--mentor,
.poker-diagram__mobile-dot--reason {
  background-color: var(--color-sage);
}

.poker-diagram__mobile-dot--rival {
  background-color: var(--color-brick);
}

.poker-diagram__mobile-dot--wild {
  background-color: var(--color-brass);
}

/* Turning points */
.poker-turning-copy {
  max-width: 42rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.poker-turning-copy p {
  margin-block-end: 0;
}

.poker-turning-line {
  margin-block-start: var(--space-xl);
  width: 100%;
}

.poker-turning-line__track {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  height: 60px;
  position: relative;
  padding-inline: var(--space-sm);
  background-color: var(--color-paper-deep);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-md);
}

.poker-turning-line__track::before {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 50%;
  height: 2px;
  background-color: var(--color-ink-soft);
  transform: translateY(-50%);
}

.poker-turning-line__marker {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.poker-turning-line__marker--win {
  background-color: var(--color-sage);
}

.poker-turning-line__marker--loss {
  background-color: var(--color-brick);
  margin-inline-start: auto;
}

.poker-turning-line__marker--bluff {
  background-color: var(--color-brass);
  margin-inline-start: auto;
}

.poker-turning-line__labels {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-block-start: var(--space-xs);
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.poker-turning-line__labels span {
  min-width: 0;
}

/* Control */
.poker-control-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin-block-start: var(--space-xl);
  align-items: start;
}

.poker-control-copy {
  min-width: 0;
  max-width: 42rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.poker-control-copy p {
  margin-block-end: 0;
}

.poker-control-diagram {
  width: 100%;
  max-width: 240px;
  margin-inline: auto;
}

.poker-control-diagram svg {
  width: 100%;
  height: auto;
  display: block;
}

.poker-control-diagram__circle {
  fill: none;
  stroke: var(--color-ink-soft);
  stroke-width: 1;
}

.poker-control-diagram__node {
  stroke: var(--color-ink);
  stroke-width: 1;
}

.poker-control-diagram__node--slate {
  fill: var(--color-slate);
}

.poker-control-diagram__node--brick {
  fill: var(--color-brick);
}

.poker-control-diagram__node--sage {
  fill: var(--color-sage);
}

.poker-control-diagram__label {
  font-size: 0.75rem;
  fill: var(--color-ink-soft);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Metaphor */
.poker-metaphor-copy {
  max-width: 42rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.poker-metaphor-copy p {
  margin-block-end: 0;
}

/* Recommendations */
.poker-recommendations-intro {
  max-width: 42rem;
  margin-block-start: var(--space-lg);
}

.poker-film-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  margin-block-start: var(--space-xl);
}

.poker-film-card {
  background-color: var(--color-paper);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.poker-film-card:hover {
  border-color: var(--color-slate);
  box-shadow: var(--shadow-elevated);
}

.poker-film-card__tag {
  align-self: flex-start;
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-slate);
  background-color: var(--color-paper-deep);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
}

.poker-film-card h3 {
  margin-block-end: 0;
}

.poker-film-card p {
  margin-block-end: 0;
}

/* Summary */
.poker-summary-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin-block-start: var(--space-xl);
  align-items: start;
}

.poker-summary-checklist,
.poker-summary-cta {
  min-width: 0;
  background-color: var(--color-paper);
  border: 1px solid var(--color-ink-soft);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.poker-summary-checklist h3,
.poker-summary-cta h3 {
  margin-block-end: 0;
}

.poker-summary-checklist p,
.poker-summary-cta p {
  margin-block-end: 0;
}

.poker-summary-list {
  margin-block-start: var(--space-xs);
  padding-inline-start: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.poker-summary-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-block-start: var(--space-sm);
}

.poker-summary-links a {
  display: inline-block;
  width: fit-content;
}

/* Responsive */
@media (min-width: 768px) {
  .poker-section__inner,
  .poker-hero__inner {
    padding-inline: var(--gutter-tablet);
  }

  .poker-hero__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: var(--space-xl);
  }

  .poker-hero__diagram {
    display: block;
  }

  .poker-character-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poker-character-card:nth-child(3) {
    grid-column: span 2;
  }

  .poker-case-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: var(--space-xl);
  }

  .poker-case-layout--reverse {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  }

  .poker-case-layout--reverse .poker-case-copy {
    order: 2;
  }

  .poker-case-layout--reverse .poker-case-figure {
    order: 1;
  }

  .poker-control-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: var(--space-xl);
  }

  .poker-film-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .poker-summary-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .poker-section__inner,
  .poker-hero__inner {
    padding-inline: var(--gutter-desktop);
  }

  .poker-character-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .poker-character-card:nth-child(3) {
    grid-column: auto;
  }

  .poker-case-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  }

  .poker-case-layout--reverse {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  }
}

@media (max-width: 767px) {
  .poker-section {
    padding-block: var(--space-2xl);
  }

  .poker-hero {
    padding-block: var(--space-2xl) var(--space-xl);
  }

  .poker-hero__inner,
  .poker-section__inner {
    padding-inline: var(--gutter-mobile);
  }

  .poker-diagram svg {
    display: none;
  }

  .poker-diagram__mobile-list {
    display: flex;
  }

  .poker-diagram__note {
    display: none;
  }

  .poker-tension-bar__labels,
  .poker-turning-line__labels {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2xs);
  }

  .poker-tension-bar__track,
  .poker-turning-line__track {
    padding-inline: var(--space-xs);
  }

  .poker-summary-links {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .poker-diagram__node circle,
  .poker-film-card {
    transition: none;
  }
}