/* Layout des G-Code-Viewers: 3D-Ansicht links, Steuerung rechts. */

.viewer {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  padding: 16px;
  height: calc(100vh - 57px); /* Topbar abziehen */
}

#canvas-container {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
}

#canvas-container canvas { display: block; }

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.file-name {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  word-break: break-all;
}

/* Doppel-Slider: zwei Ranges übereinander */
.layer-sliders {
  position: relative;
  height: 26px;
}

.layer-sliders input[type="range"] {
  position: absolute;
  top: 10px;
  left: 0;
  pointer-events: none; /* nur die Daumen reagieren */
  background: transparent;
}

.layer-sliders input[type="range"]:first-child {
  background: var(--border);
}

.layer-sliders input[type="range"]::-webkit-slider-thumb { pointer-events: auto; }
.layer-sliders input[type="range"]::-moz-range-thumb { pointer-events: auto; }

.layer-label {
  margin: 6px 0 10px;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.travel-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* Statistik */
.stats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  margin: 0;
  font-size: 0.85rem;
}

.stats dt { color: var(--text-dim); }
.stats dd {
  margin: 0;
  text-align: right;
  font-family: var(--mono);
}

/* Legende */
.legend p { display: flex; align-items: center; gap: 8px; margin: 0 0 6px; font-size: 0.85rem; }
.swatch { width: 18px; height: 4px; border-radius: 2px; display: inline-block; }
.swatch.extrude { background: var(--accent-2); }
.swatch.travel { background: var(--accent-3); opacity: 0.5; }

/* Fortschritt */
#progress[hidden] { display: none; }

#progress {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgb(11 14 20 / 0.85);
  z-index: 5;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.progress-track {
  width: 220px;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.15s;
}

@media (max-width: 900px) {
  .viewer {
    grid-template-columns: 1fr;
    height: auto;
  }
  #canvas-container { height: 55vh; }
}