/* Tweaks panel */
.tweaks-panel {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 260px;
  background: var(--panel);
  border: 3px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 10000;
  display: none;
  font-family: "JetBrains Mono", monospace;
}
.tweaks-panel.open { display: block; }
.tweaks-panel .tw-header {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--border);
  color: var(--bg);
  padding: 8px 12px;
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
}
.tweaks-panel .tw-close {
  background: transparent;
  border: none;
  color: var(--bg);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  width: 22px; height: 22px;
}
.tweaks-panel .tw-body { padding: 16px; }
.tweaks-panel .tw-section { margin-bottom: 16px; }
.tweaks-panel .tw-label {
  font-family: "Press Start 2P", monospace;
  font-size: 9px;
  color: var(--fg-mute);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.tweaks-panel .tw-row { display: flex; gap: 6px; }
.tweaks-panel .tw-seg {
  flex: 1;
  background: var(--bg);
  border: 2px solid var(--border);
  padding: 8px;
  font-family: "Press Start 2P", monospace;
  font-size: 9px;
  color: var(--fg);
  cursor: pointer;
  letter-spacing: 0.05em;
}
.tweaks-panel .tw-seg.on { background: var(--accent); color: #fff; }
[data-theme="dark"] .tweaks-panel .tw-seg.on { color: var(--bg); }
.tweaks-panel .tw-hint {
  font-size: 11px;
  color: var(--fg-mute);
  margin-top: 6px;
}