/* Tweaks panel */
#tweaks-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 300px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #0F0F0F;
  color: #EDEDED;
  border: 1px solid #2A2A2A;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  z-index: 9999;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  transform: translateY(calc(100% + 40px));
  transition: transform .3s ease;
  border-radius: 2px;
}
#tweaks-panel.open { transform: translateY(0); }
#tweaks-panel header {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid #2A2A2A;
  padding-bottom: 10px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
#tweaks-panel .row { margin-bottom: 14px; }
#tweaks-panel label { display: block; color: #7A7A7A; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }
#tweaks-panel .opts { display: flex; gap: 4px; flex-wrap: wrap; }
#tweaks-panel .opt {
  padding: 6px 10px;
  border: 1px solid #2A2A2A;
  background: #141414;
  color: #EDEDED;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
#tweaks-panel .opt.active { background: #FFEE00; color: #000; border-color: #FFEE00; }
#tweaks-panel .opt:hover:not(.active) { border-color: #EDEDED; }
#tweaks-panel .close {
  background: none; border: none; color: #EDEDED; font-size: 14px; cursor: pointer; padding: 0;
}
#tweaks-panel input[type="range"] { width: 100%; }