/* Tweaks panel styles */
.tweaks-panel {
  position: fixed;
  right: 1rem; bottom: 1rem;
  width: 280px;
  background: rgba(11,11,15,.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  z-index: 1000;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
  box-shadow: 0 20px 60px -10px rgba(0,0,0,.6);
}
.tweaks-panel.open { transform: none; opacity: 1; pointer-events: auto; }
.tweaks-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-faint);
}
.tweaks-head strong {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: var(--sac-gold);
}
.tweaks-close {
  background: transparent;
  border: none;
  color: var(--fg-3);
  font-size: 0.85rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}
.tweaks-close:hover { color: var(--off-white); }
.tweaks-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.85rem; }
.tweaks-row .label { margin-bottom: 0.4rem; }
.swatches { display: flex; gap: 0.5rem; }
.swatches button {
  width: 28px; height: 28px; border-radius: 999px;
  background: var(--c, #fff);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 150ms, border-color 150ms;
}
.swatches button:hover { transform: scale(1.1); }
.swatches button.selected { border-color: var(--off-white); box-shadow: 0 0 0 1px rgba(0,0,0,.5); }
.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: rgba(0,0,0,.5);
  border: 1px solid var(--border-soft);
  border-radius: 7px;
  overflow: hidden;
}
.seg button {
  background: transparent;
  border: none;
  color: var(--fg-2);
  padding: 0.45rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 150ms, color 150ms;
}
.seg button:hover { color: var(--off-white); }
.seg button.selected {
  background: var(--bg-pill-gold);
  color: var(--off-white);
  font-weight: 600;
}