.prop-editor-backdrop {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: 12px;
  background: rgba(10, 10, 12, 0.78);
}

.prop-editor-backdrop.hidden {
  display: none;
}

.prop-editor-window {
  display: grid;
  grid-template-rows: auto minmax(220px, 1fr) auto;
  width: min(1180px, 96vw);
  height: min(860px, 94vh);
  overflow: hidden;
  color: #ddd;
  background: #262626;
  border: 1px solid #000;
  border-radius: 5px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.prop-editor-titlebar,
.prop-editor-footer {
  display: flex;
  align-items: center;
  gap: 6px;
}

.prop-editor-titlebar {
  justify-content: flex-start;
  gap: 6px;
  padding: 3px 6px;
  height: 15px;
  cursor: move;
  user-select: none;
  background: repeating-linear-gradient(#cfcfcf, #cfcfcf 1px, #8f8f8f 1px, #8f8f8f 2px);
  border-bottom: 1px solid #000;
}

.prop-editor-titlebar h2 {
  flex: 1 1 auto;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #222;
}

.prop-editor-window button.prop-editor-close-box {
  flex-shrink: 0;
  min-height: 0;
  width: 11px;
  height: 11px;
  padding: 0;
  background: #ddd;
  border: 1px solid #000;
  border-radius: 0;
  box-shadow: inset 0 0 0 1px #fff;
}

.prop-editor-window button.prop-editor-close-box:hover {
  background: #fff;
}

.prop-editor-window button,
.prop-editor-window input,
.prop-editor-window select {
  min-height: 28px;
  color: inherit;
  background: #1a1a1a;
  border: 1px solid #555;
  border-radius: 4px;
}

.prop-editor-window button {
  padding: 3px 8px;
  cursor: pointer;
}

.prop-editor-window button:hover,
.prop-editor-window button.active,
.prop-editor-window button.primary {
  background: #345;
  border-color: #567;
}

.prop-editor-window button:disabled {
  cursor: default;
  opacity: 0.45;
}

.prop-editor-offset-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.prop-editor-offset-row label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.prop-editor-offset-row input {
  width: 100%;
  box-sizing: border-box;
}

.prop-editor-inspector label {
  font-size: 12px;
}

/* ---- FPS dial: a rotary knob (drag, wheel, or arrow keys) standing in for
   the old <input type="range">. Sweeps -135deg..135deg over 4-20fps; see
   angleForFps/fpsForAngle in shell.js. Styled to match the pce-toggle
   hardware-panel look elsewhere in this sidebar. ---- */
.pce-fps-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pce-fps-dial {
  position: relative;
  width: 84px;
  height: 84px;
  flex: 0 0 auto;
  border-radius: 50%;
  cursor: grab;
  touch-action: none;
  outline: none;
}

.pce-fps-dial.dragging,
.pce-fps-dial:active {
  cursor: grabbing;
}

.pce-fps-dial:focus-visible .pce-fps-track {
  box-shadow: 0 0 0 2px #6cf, inset 0 2px 4px #000a;
}

.pce-fps-track {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(155deg, #333 0%, #161616 65%);
  box-shadow:
    inset 0 2px 4px #000a,
    inset 0 -1px 1px #fff1,
    0 1px 0 #0008;
}

.pce-fps-ticks {
  position: absolute;
  inset: 0;
}

.pce-fps-tick {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  font-size: 9px;
  color: #888;
  text-align: center;
}

.pce-fps-tick span {
  position: absolute;
  left: -8px;
  top: -5px;
  width: 16px;
}

.pce-fps-knob {
  --angle: -135deg;
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  transform: rotate(var(--angle));
  background:
    repeating-conic-gradient(#3a3a3a 0deg 6deg, #232323 6deg 12deg);
  box-shadow:
    0 2px 5px #000c,
    inset 0 0 0 1px #000,
    inset 0 3px 3px #fff2;
}

.pce-fps-grip {
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4a4a4a, #1c1c1c 70%);
  box-shadow: inset 0 0 0 1px #000a, inset 0 -2px 3px #0008;
}

.pce-fps-indicator {
  position: absolute;
  top: 8%;
  left: 50%;
  width: 4px;
  height: 30%;
  margin-left: -2px;
  border-radius: 2px;
  background: #99dc39;
  box-shadow: 0 0 4px #99dc39cc;
}

.pce-fps-readout {
  min-width: 64px;
  padding: 4px 8px;
  color: #99dc39;
  font-family: "Courier New", monospace;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  background: #0d120d;
  border: 1px solid #000;
  border-radius: 4px;
  box-shadow: inset 0 0 6px #000, inset 0 0 2px #99dc3955;
  text-shadow: 0 0 5px #99dc3999;
}

.prop-editor-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  min-height: 0;
}

.prop-editor-workspace {
  display: grid;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background-color: #1a1a1a;
}

.prop-editor-canvas-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #1a1a1a;
}

.prop-editor-inspector {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
  padding: 10px;
  border-left: 1px solid #3a3a3a;
}

.prop-editor-inspector > label input {
  box-sizing: border-box;
  width: 100%;
}

.prop-editor-inspector fieldset {
  display: grid;
  gap: 6px;
  margin: 0;
  border: 1px solid #555;
}

.prop-editor-preview-wrap {
  overflow: hidden;
  background: #1a1a1a;
  border: 1px solid #555;
  border-radius: 5px;
}

.prop-editor-preview-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.prop-editor-limits {
  margin: auto 0 0;
  color: #999;
  font-size: 11px;
}

.prop-editor-footer {
  justify-content: flex-end;
  padding: 7px 10px;
  border-top: 1px solid #3a3a3a;
}

.prop-editor-footer [data-editor-status] {
  margin-right: auto;
  color: #ccc;
  font-size: 12px;
}

.prop-editor-footer [data-editor-status].error {
  color: #e08a8a;
}

/* ---- Property toggles: skeuomorphic sliding switches with a status light on each side,
   label sitting above the switch. Scoped entirely under .pce-toggle-* so its custom
   properties/selectors can't collide with anything else in the app. ---- */
.pce-toggle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pce-toggle-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pce-toggle-label {
  font-size: 11px;
  color: #ccc;
  text-align: center;
}

.pce-toggle {
  --tg-sz: 12px;
  --tg-on: #99dc39;
  --tg-of: #f44336;
  --tg-lg: var(--tg-of);
  position: relative;
  width: calc(var(--tg-sz) * 4);
  height: calc(var(--tg-sz) * 2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pce-toggle, .pce-toggle *, .pce-toggle *:before, .pce-toggle *:after {
  box-sizing: border-box;
  transition: all 0.4s ease 0s;
}

.pce-toggle input {
  display: none;
}

.pce-toggle > label {
  position: absolute;
  width: calc(var(--tg-sz) * 4);
  height: calc(var(--tg-sz) * 2);
  background: linear-gradient(0deg, #12172080, #0d121780);
  border-radius: var(--tg-sz);
  box-shadow:
    0 0 calc(var(--tg-sz) / 50) calc(var(--tg-sz) / 50) #0006,
    0 calc(var(--tg-sz) / -20) calc(var(--tg-sz) / 5) calc(var(--tg-sz) / 25) #0b0b10,
    0 calc(var(--tg-sz) / 20) calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 50) #f5f5f588,
    0 calc(var(--tg-sz) / -20) calc(var(--tg-sz) / 50) calc(var(--tg-sz) / 15) #00000060;
}

.pce-toggle > label:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--tg-sz);
  box-shadow: 0 0 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 10) #000 inset;
  background:
    repeating-linear-gradient(45deg, #111 0 2px, transparent 3px 4px),
    repeating-linear-gradient(-45deg, #000 0 2px, transparent 3px 4px);
}

.pce-toggle-thumb {
  position: absolute;
  width: calc(var(--tg-sz) * 2.5);
  height: calc(calc(var(--tg-sz) * 2) - calc(var(--tg-sz) / 8));
  top: calc(calc(var(--tg-sz) / 10) + calc(var(--tg-sz) / -30));
  left: calc(calc(var(--tg-sz) / 10) + calc(var(--tg-sz) / -30));
  background: linear-gradient(0deg, #212121, #474747);
  border-radius: var(--tg-sz);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  overflow: hidden;
  box-shadow:
    calc(var(--tg-sz) / -10) 0 calc(var(--tg-sz) / 10) calc(var(--tg-sz) / -10) var(--tg-lg),
    calc(var(--tg-sz) / 10) 0 calc(var(--tg-sz) / 10) calc(var(--tg-sz) / -10) var(--tg-lg) inset,
    calc(var(--tg-sz) / -50) calc(var(--tg-sz) / 50) calc(var(--tg-sz) / 30) 0 #fff2 inset,
    0 0 calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 50) #000c,
    0 calc(var(--tg-sz) / 4) calc(var(--tg-sz) / 5) 0 #000d;
}

.pce-toggle input:checked + label .pce-toggle-thumb {
  --tg-lg: var(--tg-on);
  left: calc(calc(100% - calc(calc(var(--tg-sz) * 2) - calc(var(--tg-sz) / 3))) - calc(calc(var(--tg-sz) / 10) + calc(var(--tg-sz) / 1.25)));
  box-shadow:
    calc(var(--tg-sz) / 10) 0 calc(var(--tg-sz) / 10) calc(var(--tg-sz) / -10) var(--tg-lg),
    calc(var(--tg-sz) / -10) 0 calc(var(--tg-sz) / 10) calc(var(--tg-sz) / -10) var(--tg-lg) inset,
    calc(var(--tg-sz) / -50) calc(var(--tg-sz) / 50) calc(var(--tg-sz) / 30) 0 #fff2 inset,
    0 0 calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 50) #000c,
    0 calc(var(--tg-sz) / 4) calc(var(--tg-sz) / 5) 0 #000d;
}

.pce-toggle-thumb:before, .pce-toggle-thumb:after {
  content: "";
  position: absolute;
  width: 40%;
  height: 90%;
  background: linear-gradient(180deg, #00000012, #0004);
  border-radius: var(--tg-sz) calc(var(--tg-sz) / 5) calc(var(--tg-sz) / 5) var(--tg-sz);
  left: calc(var(--tg-sz) / 10);
  box-shadow:
    calc(var(--tg-sz) / -10) 0 calc(var(--tg-sz) / 8) calc(var(--tg-sz) / -10) var(--tg-lg) inset,
    calc(var(--tg-sz) / 10) 0 calc(var(--tg-sz) / 5) 0 #0008 inset;
  filter: blur(1px);
  margin-top: calc(var(--tg-sz) / 20);
}

.pce-toggle input:checked + label .pce-toggle-thumb:before {
  --tg-lg: #fff0;
}

.pce-toggle-thumb:after {
  border-radius: calc(var(--tg-sz) / 5) var(--tg-sz) var(--tg-sz) calc(var(--tg-sz) / 5);
  left: calc(var(--tg-sz) / 0.725);
  --tg-lg: #fff0;
  box-shadow:
    calc(var(--tg-sz) / 10) 0 calc(var(--tg-sz) / 8) calc(var(--tg-sz) / -10) var(--tg-lg) inset,
    calc(var(--tg-sz) / 10) 0 calc(var(--tg-sz) / 5) 0 #0008 inset;
}

.pce-toggle input:checked + label .pce-toggle-thumb:after {
  --tg-lg: var(--tg-on);
}

.pce-toggle-lights {
  position: absolute;
  width: calc(100% + calc(var(--tg-sz) * 2));
  height: calc(var(--tg-sz) / 1.75);
  display: flex;
  justify-content: space-between;
  padding: 0;
  z-index: 0;
}

.pce-toggle-lights span {
  background: #121212;
  position: relative;
  width: calc(var(--tg-sz) / 1.75);
  height: calc(var(--tg-sz) / 1.75);
  border-radius: var(--tg-sz);
  box-shadow:
    0 0 calc(var(--tg-sz) / 50) calc(var(--tg-sz) / 50) #0008,
    0 calc(var(--tg-sz) / -20) calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 500) #000,
    0 calc(var(--tg-sz) / 20) calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 500) #fff8,
    0 0 calc(var(--tg-sz) / 20) calc(var(--tg-sz) / 25) #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pce-toggle-lights span:after {
  content: "";
  color: #fff;
  width: calc(100% - calc(var(--tg-sz) / 15));
  height: calc(100% - calc(var(--tg-sz) / 15));
  position: absolute;
  background: radial-gradient(circle at 50% 32%, #fff5 0 calc(var(--tg-sz) / 20), #000 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 3));
  border-radius: var(--tg-sz);
  top: calc(var(--tg-sz) / 50);
}

.pce-toggle-light-off:after {
  box-shadow:
    0 0 calc(var(--tg-sz) / 2.5) 0 var(--tg-lg),
    0 0 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 20) var(--tg-lg) inset,
    0 calc(var(--tg-sz) / -20) calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 10) #000 inset;
  background: radial-gradient(circle at 50% 32%, #fff 0 calc(var(--tg-sz) / 20), #fff8 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 3));
}

.pce-toggle input:checked + label + .pce-toggle-lights .pce-toggle-light-off:after {
  box-shadow: 0 0 calc(var(--tg-sz) / 3) 0 #f5000020, 0 0 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 20) #f5000020 inset;
  background: radial-gradient(circle at 50% 32%, #fff5 0 calc(var(--tg-sz) / 20), #000 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 3));
}

.pce-toggle-light-on:after {
  box-shadow: 0 0 calc(var(--tg-sz) / 3) 0 #00f56d20, 0 0 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 20) #00f56d20 inset;
}

.pce-toggle input:checked + label + .pce-toggle-lights .pce-toggle-light-on:after {
  --tg-lg: var(--tg-on);
  box-shadow: 0 0 calc(var(--tg-sz) / 2.5) 0 var(--tg-lg), 0 0 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 20) var(--tg-lg) inset, 0 calc(var(--tg-sz) / -20) calc(var(--tg-sz) / 10) calc(var(--tg-sz) / 10) #000 inset;
  background: radial-gradient(circle at 50% 32%, #fff 0 calc(var(--tg-sz) / 20), #fff2 calc(var(--tg-sz) / 3) calc(var(--tg-sz) / 3));
}

.pce-toggle input:checked + label + .pce-toggle-lights .pce-toggle-light-on:before {
  --tg-lg: var(--tg-on);
}

.pce-toggle input:checked + label + .pce-toggle-lights .pce-toggle-light-off:before {
  --tg-lg: #666;
}

@media (max-width: 760px) {
  .prop-editor-main {
    grid-template-columns: 1fr;
  }

  .prop-editor-inspector {
    display: grid;
    grid-template-columns: 1fr 150px;
    max-height: 190px;
    border-top: 1px solid #3a3a3a;
    border-left: 0;
  }
}