/**
 * Basis Universal lab — ETC1S / UASTC öğretici simülasyon + split görünüm
 */

figure.doc-basis-universal-lab {
  border-color: rgba(180, 120, 255, 0.22);
}

.doc-basis-universal-lab .doc-material-demo__tag {
  color: rgba(200, 175, 255, 0.95);
}

.doc-basis-lab__body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
  padding: 0 0.95rem 0.85rem;
  box-sizing: border-box;
}

@media (min-width: 880px) {
  .doc-basis-lab__body {
    flex-direction: row;
    align-items: stretch;
    gap: 1rem;
    padding: 0 1rem 0.95rem;
  }

  .doc-basis-lab__body > .doc-basis-lab__side {
    flex: 0 0 min(44%, 23rem);
    max-width: min(44%, 23rem);
  }

  .doc-basis-lab__body > .doc-material-demo__viewport-wrap {
    flex: 1 1 auto;
    min-height: 260px;
    aspect-ratio: auto;
    min-width: 0;
  }
}

.doc-basis-lab__side {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

.doc-basis-lab__mode {
  margin: 0;
  padding: 0.55rem 0.65rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
}

.doc-basis-lab__mode legend {
  padding: 0 0.3rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(190, 175, 255, 0.92);
}

.doc-basis-lab__mode label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: rgba(200, 210, 230, 0.95);
  cursor: pointer;
}

.doc-basis-lab__mode label:first-of-type {
  margin-top: 0.35rem;
}

.doc-basis-lab__split {
  margin: 0;
  padding: 0.55rem 0.65rem 0.6rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 10, 20, 0.55);
}

.doc-basis-lab__split[hidden] {
  display: none !important;
}

.doc-basis-lab__split legend {
  padding: 0 0.3rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(160, 210, 255, 0.88);
}

.doc-basis-lab__split-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.45rem;
}

.doc-basis-lab__split-row input[type="range"] {
  flex: 1 1 auto;
  min-width: 0;
  accent-color: #b56cff;
}

.doc-basis-lab__split-val {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.75rem;
  color: rgba(190, 210, 255, 0.95);
  min-width: 2.75rem;
  text-align: right;
}

.doc-basis-lab__stats {
  margin: 0;
  padding: 0.6rem 0.7rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 10, 20, 0.55);
  font-size: 0.78rem;
  line-height: 1.45;
}

.doc-basis-lab__stats dt {
  margin: 0.35rem 0 0;
  font-weight: 600;
  color: rgba(150, 190, 255, 0.9);
}

.doc-basis-lab__stats dt:first-child {
  margin-top: 0;
}

.doc-basis-lab__stats dd {
  margin: 0.1rem 0 0;
  color: rgba(200, 210, 230, 0.95);
}

.doc-basis-lab__dd--hero {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(230, 240, 255, 0.98);
}

.doc-basis-lab__viewport-frame {
  position: relative;
}

.doc-basis-lab__drag-hint {
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.42rem;
  margin: 0;
  pointer-events: none;
  font-size: 0.68rem;
  line-height: 1.35;
  color: rgba(195, 210, 235, 0.72);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 0 12px rgba(0, 0, 0, 0.65);
}

.doc-basis-lab__mono {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.85em;
}

.doc-basis-lab__status {
  font-size: 0.72rem;
  color: rgba(170, 210, 230, 0.9);
}

.doc-basis-lab__status--error {
  color: #ff8a8a;
}

.doc-basis-lab__legend {
  margin: 0;
  padding: 0.45rem 0.65rem 0.5rem;
  font-size: 0.72rem;
  line-height: 1.45;
  color: rgba(165, 185, 215, 0.88);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(6, 8, 14, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  .doc-basis-universal-lab .doc-material-demo__viewport canvas {
    filter: none;
  }
}