/* =====================================================================
   tweaks.css — Developer/artist settings panel (toggled with T key).
   ===================================================================== */

#tweaks {
  position: fixed;
  top: calc(58px + var(--safe-t));
  right: 20px;
  z-index: 30;
  width: 260px;
  background: var(--panel);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(18px);
  display: none;
  padding: 14px;
  font-family: 'JetBrains Mono', monospace;
}

#tweaks.open {
  display: block;
  animation: fadein 0.3s ease;
}

#tweaks h4 {
  margin: 0 0 12px;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 500;
}

/* ---------- Setting groups ---------- */
#tweaks .grp {
  margin-bottom: 12px;
}

#tweaks label {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

#tweaks input[type='range'] {
  width: 100%;
  accent-color: var(--cyan);
}

/* ---------- Palette swatches ---------- */
#tweaks .sws {
  display: flex;
  gap: 6px;
}

#tweaks .sw {
  flex: 1;
  height: 24px;
  border: 1px solid var(--stroke);
  cursor: pointer;
}

#tweaks .sw.on {
  border-color: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

/* ---------- Toggles ---------- */
#tweaks .toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 6px 0;
  border-top: 1px dashed var(--stroke);
}

#tweaks .toggle button {
  padding: 3px 9px;
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 0.2em;
  cursor: pointer;
}

#tweaks .toggle button.on {
  border-color: var(--cyan);
  color: var(--cyan);
}

@media (max-width: 720px) {
  #tweaks {
    top: auto;
    bottom: calc(140px + var(--safe-b));
    right: 16px;
    left: 16px;
    width: auto;
  }
}