/* Colour palette visuals */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 16px;
}

.usage-audit {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.usage-audit article {
  min-height: 150px;
  padding: 20px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius-md);
  background: rgba(248, 243, 235, 0.96);
  color: var(--text-light);
  box-shadow: 0 18px 42px rgba(29, 28, 23, 0.14);
}

.usage-audit strong {
  display: block;
  margin-bottom: 10px;
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.usage-audit p {
  margin: 0;
  font-weight: 700;
}

.simple-palette .swatch,
.semantic-palette .swatch {
  min-height: 300px;
}

.swatch {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  padding: 18px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-dark);
  box-shadow: 0 18px 42px rgba(29, 28, 23, 0.16);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.swatch::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: translateX(-110%);
  transition: transform 520ms ease;
}

.swatch:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(29, 28, 23, 0.22);
}

.swatch:hover::before {
  transform: translateX(110%);
}

.swatch.light-text {
  color: var(--text-light);
}

.support-token {
  min-height: 250px;
  opacity: 0.9;
}

.support-token .swatch-role::after {
  content: " support";
}

.swatch-role {
  width: fit-content;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.swatch strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.42rem;
  line-height: 1.05;
}

.swatch code {
  font-family: var(--font-code);
  font-weight: 800;
}

.swatch small {
  font-weight: 800;
  line-height: 1.35;
}

.swatch-use {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
}

.rule-bar {
  display: grid;
  grid-template-columns: 60fr 30fr 10fr;
  min-height: 72px;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.rule-bar span {
  display: grid;
  place-items: center;
  color: var(--text-dark);
  font-weight: 900;
  background-size: 200% 100%;
  animation: ratio-glow 4s ease-in-out infinite;
}

@keyframes ratio-glow {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.08);
  }
}

.contrast-example-intro {
  max-width: 760px;
  margin: 32px 0 16px;
}

.contrast-example-intro h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: 0;
}

.contrast-example-intro p {
  margin: 0;
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.55;
}

.contrast-example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 16px;
}

.contrast-example {
  min-height: 210px;
  padding: 22px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 18px 42px rgba(29, 28, 23, 0.16);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.contrast-example:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.2);
}

.contrast-light {
  border: 1px solid rgba(92, 0, 24, 0.08);
}

.contrast-dark {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contrast-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(212, 175, 55, 0.2);
  color: inherit;
  font-weight: 900;
}

.contrast-number.muted-number {
  background: rgba(212, 175, 55, 0.18);
}

.contrast-number.gold-number {
  background: rgba(212, 175, 55, 0.16);
}

.contrast-example strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.contrast-example p {
  margin: 0;
  max-width: 12rem;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.45;
}

.gradient-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gradient-card {
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius-md);
  background: rgba(248, 243, 235, 0.96);
  color: var(--text-light);
  box-shadow: 0 18px 42px rgba(29, 28, 23, 0.16);
}

.gradient-card h3,
.gradient-card p,
.gradient-card small {
  display: block;
  margin-inline: 20px;
}

.gradient-card h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.gradient-card p {
  margin-top: 0;
  margin-bottom: 10px;
  font-weight: 700;
}

.gradient-card small {
  margin-bottom: 20px;
  color: var(--text-muted);
  font-weight: 800;
  line-height: 1.45;
}

.gradient-preview {
  min-height: 220px;
  display: grid;
  place-items: center;
  padding: 22px;
}

.brand-gradient-preview {
  background: linear-gradient(90deg, #5c0018, #a8003a);
}

.overlay-gradient-preview {
  justify-items: start;
  background:
    linear-gradient(90deg, rgba(92, 0, 24, 0.85), rgba(168, 0, 58, 0.85)),
    linear-gradient(135deg, #d4af37 0%, #7a5c5c 48%, #1d1c17 100%);
}

.warm-gradient-preview {
  background: linear-gradient(180deg, #fef9f1, #1d1c17);
}

.gradient-button-demo {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 0 24px;
  color: var(--text-dark);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(14, 13, 11, 0.28);
}

.overlay-demo-copy {
  max-width: 260px;
  color: var(--text-dark);
}

.overlay-demo-copy strong,
.overlay-demo-copy span {
  display: block;
}

.overlay-demo-copy strong {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.overlay-demo-copy span {
  font-weight: 800;
  line-height: 1.35;
}

.warm-demo-card {
  width: min(100%, 260px);
  display: grid;
  gap: 6px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 16px;
  padding: 18px;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 38px rgba(14, 13, 11, 0.26);
}

.warm-demo-card strong {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.warm-demo-card span {
  color: var(--text-muted);
  font-weight: 800;
}

@media (max-width: 1440px) {
  .usage-audit {
    grid-template-columns: 1fr;
  }

  .palette-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
    gap: 14px;
  }

  .simple-palette .swatch,
  .semantic-palette .swatch {
    min-height: 250px;
  }

  .swatch {
    min-height: 160px;
    padding: 14px;
  }

  .swatch strong {
    font-size: 1.18rem;
  }

  .contrast-example-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
    gap: 12px;
  }

  .contrast-example {
    min-height: 180px;
    padding: 18px;
  }

  .contrast-example strong {
    font-size: clamp(2rem, 3.6vw, 3rem);
  }

  .contrast-example p {
    font-size: 0.92rem;
  }

  .gradient-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .usage-audit {
    grid-template-columns: 1fr;
  }

  .palette-grid {
    grid-template-columns: 1fr;
  }

  .contrast-example-grid {
    grid-template-columns: 1fr;
  }

  .gradient-preview {
    min-height: 190px;
  }
}