/* =============================================
   Shared demo shell
   ============================================= */
.beyond-demo {
  border: 1px solid var(--blog-border-color, #ddd);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  background: var(--astro-code-background, #f9f9f9);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.beyond-demo small {
  display: block;
}

.demo-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.demo-swatch {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  border: 2px solid var(--blog-border-color, #ccc);
  cursor: pointer;
  transition: scale 0.15s ease;
  padding: 0;
}

.demo-swatch:hover {
  scale: 1.15;
}

.demo-divider {
  width: 1px;
  height: 1.75rem;
  background: var(--blog-border-color, #ccc);
  margin: 0 0.25rem;
}

.demo-picker {
  -webkit-appearance: none;
  appearance: none;
  border: 2px solid var(--blog-border-color, #ccc);
  border-radius: 8px;
  width: 2.5rem;
  height: 2rem;
  cursor: pointer;
  padding: 2px;
  background: transparent;
}

.demo-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.demo-picker::-webkit-color-swatch {
  border: none;
  border-radius: 5px;
}

.demo-hex {
  font-family: monospace;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* =============================================
   Demo 1: color-mix() tints
   ============================================= */
.mix-demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 540px) {
  .mix-demo-grid {
    grid-template-columns: 1fr;
  }
}

.mix-card {
  --bg: var(--mix-demo-color, #6e1aff);
  --cc: contrast-color(var(--bg));
  container-type: style;
  container-name: mix-card;
  background: var(--bg);
  border-radius: 10px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background 0.3s ease;
}

.mix-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mix-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.mix-card-body {
  font-size: 0.85rem;
  margin: 0;
}

.mix-card-btn {
  align-self: flex-start;
  margin-top: 0.25rem;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: scale 0.15s ease;
}

.mix-card-btn:hover {
  scale: 1.04;
}

/* Plain contrast-color() card — black or white */
.mix-card--plain .mix-card-label,
.mix-card--plain .mix-card-title,
.mix-card--plain .mix-card-body {
  color: contrast-color(var(--bg));
}

.mix-card--plain .mix-card-btn {
  background: contrast-color(var(--bg));
  color: var(--bg);
}

/* color-mix() card — tinted with brand color */
@container mix-card style(--cc: white) {
  .mix-card--tinted .mix-card-label,
  .mix-card--tinted .mix-card-title,
  .mix-card--tinted .mix-card-body {
    color: color-mix(in oklch, var(--bg) 25%, white);
  }

  .mix-card--tinted .mix-card-btn {
    background: color-mix(in oklch, var(--bg) 25%, white);
    color: var(--bg);
  }
}

@container mix-card style(--cc: black) {
  .mix-card--tinted .mix-card-label,
  .mix-card--tinted .mix-card-title,
  .mix-card--tinted .mix-card-body {
    color: color-mix(in oklch, var(--bg) 40%, black);
  }

  .mix-card--tinted .mix-card-btn {
    background: color-mix(in oklch, var(--bg) 40%, black);
    color: var(--bg);
  }
}

/* =============================================
   Demo 2: style queries + if()
   ============================================= */
.sq-demo-grid {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@property --cc {
  syntax: "<color>";
  initial-value: white;
  inherits: true;
}

.sq-card {
  --bg: var(--sq-demo-color, #6e1aff);
  --cc: contrast-color(var(--bg));
  container-type: style;
  container-name: sq-card;
  background: var(--bg);
  border-radius: 10px;
  padding: 1.25rem 1rem;
  flex: 1;
  min-width: 160px;
  transition: background 0.3s ease;
}

.sq-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.sq-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  line-height: 1.3;
}

.sq-card-meta {
  font-size: 0.78rem;
  font-family: monospace;
  margin: 0 0 0.75rem;
}

.sq-card-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1.5px solid currentColor;
}

/* Elements inside .sq-card: custom colors via style queries */
@container sq-card style(--cc: white) {
  .sq-card-label { color: oklch(0.88 0.12 90); }
  .sq-card-title { color: oklch(0.96 0.04 90); }
  .sq-card-meta  { color: oklch(0.9 0.10 90); }
  .sq-card-tag   { color: oklch(0.88 0.12 90); }
}

@container sq-card style(--cc: black) {
  .sq-card-label { color: oklch(0.32 0.14 260); }
  .sq-card-title { color: oklch(0.18 0.16 265); }
  .sq-card-meta  { color: oklch(0.39 0.16 260); }
  .sq-card-tag   { color: oklch(0.32 0.14 260); }
}

/* Comparison: plain contrast-color cards */
.sq-card--plain .sq-card-label,
.sq-card--plain .sq-card-title,
.sq-card--plain .sq-card-meta,
.sq-card--plain .sq-card-tag {
  color: contrast-color(var(--bg));
  opacity: inherit;
}

.sq-demo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 560px) {
  .sq-demo-pair {
    grid-template-columns: 1fr;
  }
}

.sq-demo-col-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}