/* ═══ DESIGN SYSTEMS ════════════════════════════════════════════════════ */

.ds-grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.6rem);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) { .ds-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); } }

/* ── Palette board ─────────────────────────────────────── */
.ds-board { padding: clamp(1.1rem, 2.4vw, 1.7rem); }

.ds-board-h {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  flex-wrap: wrap;
  margin-bottom: 1.15rem;
}
.ds-board-h h3 {
  font-size: var(--fs-h3);
  font-stretch: 108%;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}
.ds-board-h .mono { color: var(--bone-ghost); margin-left: auto; }

/* Ramp selector */
.ds-ramps { display: flex; flex-wrap: wrap; gap: .3rem; margin-bottom: 1rem; }
.ds-ramp {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .32rem .68rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  background: var(--surface);
  font-family: var(--ff-mono);
  font-size: .6rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--bone-faint);
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base), transform var(--t-fast) var(--e-snap);
}
.ds-ramp i { width: 9px; height: 9px; border-radius: 3px; background: var(--c); flex: none; }
.ds-ramp:hover { color: var(--bone); background: var(--surface-2); transform: translateY(-2px); }
.ds-ramp:active { transform: scale(.95); }
.ds-ramp.is-active { border-color: var(--c); color: var(--bone); background: color-mix(in srgb, var(--c) 14%, transparent); }

/* Swatches */
.ds-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: .5rem;
}
.ds-swatch {
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--ink-800);
  text-align: left;
  transition: transform var(--t-base) var(--e-spring), border-color var(--t-base), box-shadow var(--t-base);
  animation: dsIn 400ms var(--e-out) backwards;
  animation-delay: var(--d, 0ms);
}
@keyframes dsIn { from { opacity: 0; transform: translateY(12px) scale(.94); } }
.ds-swatch:hover {
  transform: translateY(-5px) scale(1.03);
  border-color: var(--c);
  box-shadow: 0 12px 30px rgba(0,0,0,.5), 0 0 0 1px var(--c);
  z-index: 2;
}
.ds-swatch:active { transform: scale(.97); }
.ds-swatch i {
  display: block;
  height: 62px;
  background: var(--c);
  position: relative;
}
.ds-swatch i::after {
  content: 'COPY';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--ff-mono);
  font-size: .55rem;
  letter-spacing: .18em;
  color: rgba(0,0,0,.62);
  opacity: 0;
  transition: opacity var(--t-base);
}
.ds-swatch:hover i::after { opacity: 1; }
.ds-swatch.is-copied i::after { content: 'COPIED'; opacity: 1; }
.ds-swatch b {
  display: block;
  padding: .38rem .5rem 0;
  font-family: var(--ff-mono);
  font-size: .58rem;
  letter-spacing: .06em;
  color: var(--bone-dim);
}
.ds-swatch span {
  display: block;
  padding: 0 .5rem .42rem;
  font-family: var(--ff-mono);
  font-size: .55rem;
  color: var(--bone-ghost);
  text-transform: uppercase;
}

.ds-board-note {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-sm);
  color: var(--bone-faint);
  line-height: 1.6;
}
.ds-board-note code { font-family: var(--ff-mono); font-size: .85em; color: var(--wire); }

/* ── Token → Luau translation ──────────────────────────── */
.ds-side { display: flex; flex-direction: column; gap: clamp(1rem, 2vw, 1.6rem); }

.ds-xfer { padding: clamp(1rem, 2.2vw, 1.5rem); }
.ds-xfer h4 {
  font-size: 1.05rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: .3rem;
}
.ds-xfer p {
  font-size: var(--fs-sm);
  color: var(--bone-faint);
  line-height: 1.58;
  margin-bottom: .9rem;
}
.ds-code {
  border-radius: var(--r-sm);
  border: 1px solid var(--hairline);
  background: var(--ink-900);
  padding: .8rem .9rem;
  overflow-x: auto;
  font-family: var(--ff-mono);
  font-size: .68rem;
  line-height: 1.75;
  letter-spacing: .005em;
}
.ds-code .k { color: var(--pulse); }
.ds-code .f { color: var(--wire); }
.ds-code .s { color: var(--signal); }
.ds-code .c { color: var(--bone-ghost); font-style: italic; }
.ds-code .n { color: var(--ember); }
.ds-code .p { color: var(--bone-dim); }

/* ── Component inventory ───────────────────────────────── */
.ds-inv { padding: clamp(1rem, 2.2vw, 1.5rem); }
.ds-inv h4 {
  font-size: 1.05rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: .95rem;
}
.ds-inv-list { display: flex; flex-direction: column; gap: .4rem; }
.ds-inv-row {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .48rem .6rem;
  border-radius: var(--r-sm);
  background: var(--surface);
  border: 1px solid transparent;
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base) var(--e-out);
}
.ds-inv-row:hover {
  border-color: color-mix(in srgb, var(--c, var(--signal)) 45%, transparent);
  background: var(--surface-2);
  transform: translateX(4px);
}
.ds-inv-row i {
  width: 3px;
  align-self: stretch;
  border-radius: 3px;
  background: var(--c, var(--signal));
  flex: none;
}
.ds-inv-row b {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--bone);
  flex: 1;
}
.ds-inv-row span {
  font-family: var(--ff-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bone-ghost);
}
.ds-inv-row em {
  font-style: normal;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--c, var(--signal));
  font-variant-numeric: tabular-nums;
  min-width: 2.2ch;
  text-align: right;
}