/* ==========================================================
   COLORS SECTION — Liquid Glass Premium Redesign
   ========================================================== */

/* ── Palette Strip ── */
.palette-strip {
  display: flex;
  height: 72px;
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 48px;
  position: relative;
  box-shadow: var(--g-shadow-card);
}

.palette-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.10) 0%,
    transparent 45%,
    rgba(0, 0, 0, 0.08) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.ps-slab {
  flex: 1;
  position: relative;
  transition: flex 420ms cubic-bezier(0.4, 0, 0.2, 1);
}

.ps-slab:hover {
  flex: 2;
}

.ps-slab--black     { background: var(--c-black); flex: 1.1; }
.ps-slab--cream     { background: var(--c-cream); flex: 0.8; }
.ps-slab--blue      { background: var(--c-blue);  flex: 1.6; }
.ps-slab--purple    { background: var(--c-purple); flex: 1.3; }
.ps-slab--green-cta { background: var(--c-green-cta); }
.ps-slab--green     { background: var(--c-green); }
.ps-slab--red       { background: var(--c-red); }
.ps-slab--yellow-em { background: var(--c-yellow-em); }
.ps-slab--yellow    { background: var(--c-yellow); }
.ps-slab--gray-dark { background: var(--c-gray-dark); flex: 0.8; }

/* ── Group Container ── */
.colors-group {
  margin-bottom: 40px;
}

/* ── Group Header ── */
.colors-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-3);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.colors-group__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--g-border), transparent);
}

/* ── Swatch Grid ── */
.color-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

/* ── Swatch Card — Glass Base ── */
.swatch {
  --sc-glow: var(--c-blue);
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  background: var(--g-1);
  backdrop-filter: var(--g-blur);
  -webkit-backdrop-filter: var(--g-blur);
  border: 1px solid var(--g-border);
  box-shadow: var(--g-shadow-card);
  transition:
    transform 380ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 380ms ease;
}

/* Prismatic specular line */
.swatch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--g-specular);
  z-index: 3;
  pointer-events: none;
}

.swatch:hover {
  transform: translateY(-4px) scale(1.008);
  box-shadow:
    var(--g-shadow-hover),
    0 0 40px color-mix(in srgb, var(--sc-glow) 22%, transparent);
}

/* ── Color Chip Area ── */
.swatch__color {
  height: 140px;
  position: relative;
  overflow: hidden;
}

/* Diagonal shine */
.swatch__color::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    148deg,
    rgba(255, 255, 255, 0.14) 0%,
    rgba(255, 255, 255, 0.04) 35%,
    transparent 65%
  );
  pointer-events: none;
}

/* ── Glass Info Panel ── */
.swatch__info {
  padding: 16px 18px 18px;
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--t-slow);
}

html[data-theme="light"] .swatch__info {
  background: rgba(255, 255, 255, 0.58);
  border-top-color: rgba(0, 0, 0, 0.05);
}

/* Hex value — most prominent */
.swatch__label {
  font-family: var(--f-mono);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
  line-height: 1;
  transition: color var(--t-fast);
}

.swatch--copying .swatch__label {
  color: var(--c-green-cta);
}

/* Color name */
.swatch__name {
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.01em;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Role description */
.swatch__role {
  font-size: 11.5px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 6px;
}

/* RGB values */
.swatch__values {
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--text-3);
  opacity: 0.65;
}

/* ── Copy Hint Badge ── */
.swatch__copy-hint {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.72);
  opacity: 0;
  transform: translateY(-6px) scale(0.88);
  transition: opacity 220ms ease, transform 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
  pointer-events: none;
}

.swatch:hover .swatch__copy-hint {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.swatch.swatch--copying .swatch__copy-hint {
  background: rgba(132, 204, 22, 0.35);
  border-color: rgba(132, 204, 22, 0.4);
  color: var(--c-green-cta);
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ── Color Glow per Swatch Theme ── */
.swatch--black     { --sc-glow: var(--c-black); }
.swatch--cream     { --sc-glow: var(--c-cream); }
.swatch--blue      { --sc-glow: var(--c-blue); }
.swatch--purple    { --sc-glow: var(--c-purple); }
.swatch--green-cta { --sc-glow: var(--c-green-cta); }
.swatch--green     { --sc-glow: var(--c-green); }
.swatch--red       { --sc-glow: var(--c-red); }
.swatch--yellow-em { --sc-glow: var(--c-yellow-em); }
.swatch--yellow    { --sc-glow: var(--c-yellow); }
.swatch--gray-dark { --sc-glow: var(--c-gray-dark); }
.swatch--cream-alt { --sc-glow: var(--c-cream-alt); }

/* ── Color Chip Backgrounds ── */
.sc--black     { background: var(--c-black); border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.sc--cream     { background: var(--c-cream); }
.sc--blue      { background: var(--c-blue); }
.sc--purple    { background: var(--c-purple); }
.sc--green-cta { background: var(--c-green-cta); }
.sc--green     { background: var(--c-green); }
.sc--red       { background: var(--c-red); }
.sc--yellow-em { background: var(--c-yellow-em); }
.sc--yellow    { background: var(--c-yellow); }
.sc--gray-dark { background: var(--c-gray-dark); }
.sc--cream-alt { background: var(--c-cream-alt); }

/* ── Color Note ── */
.color-note {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-2);
  padding: 12px 18px;
  background: var(--g-1);
  backdrop-filter: var(--g-blur);
  -webkit-backdrop-filter: var(--g-blur);
  border: 1px solid var(--g-border-dim);
  border-radius: var(--r-lg);
  transition: background var(--t-slow);
}

.color-note i {
  color: var(--accent-2);
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  opacity: 0.8;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .color-swatches {
    grid-template-columns: repeat(2, 1fr);
  }

  .palette-strip {
    height: 52px;
  }
}