/* byteomi-systems/electrical-systems.html — PWM Pulse Drive */

.doc-byteomi-preset.doc-byteomi-preset--hero.doc-byteomi-preset--pwm-motor {
  max-width: min(100%, 68rem);
  width: 100%;
  margin-inline: auto;
  box-sizing: border-box;
}

.doc-byteomi-preset--pwm-motor .doc-byteomi-preset__tag {
  color: rgba(255, 154, 106, 0.95);
}

.doc-pwm-lab__layout {
  display: grid;
  grid-template-columns: minmax(200px, 0.95fr) minmax(0, 1.35fr);
  gap: 0.65rem;
  align-items: stretch;
}

.doc-pwm-lab__chamber-wrap {
  position: relative;
  min-height: 320px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 154, 106, 0.2);
  background: radial-gradient(
    90% 70% at 50% 72%,
    rgba(181, 108, 255, 0.12),
    rgba(60, 28, 20, 0.2) 45%,
    #050810
  );
}

.doc-pwm-lab__rail-tag {
  position: absolute;
  top: 0.45rem;
  left: 0.55rem;
  z-index: 2;
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255, 154, 106, 0.45);
  pointer-events: none;
}

.doc-byteomi-preset--pwm-motor.is-pwm-advanced .doc-pwm-lab__rail-tag {
  color: rgba(255, 154, 106, 0.7);
}

.doc-pwm-lab__chamber-mount {
  position: absolute;
  inset: 0;
}

.doc-pwm-lab__chamber-mount canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.doc-pwm-lab__chamber-hud {
  position: absolute;
  left: 0.55rem;
  bottom: 0.5rem;
  z-index: 2;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.58rem;
  color: rgba(255, 200, 160, 0.88);
  pointer-events: none;
}

.doc-pwm-lab__energy-column {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  pointer-events: none;
}

.doc-pwm-lab__energy-column-label,
.doc-pwm-lab__energy-column-cap {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 170, 120, 0.7);
}

.doc-pwm-lab__energy-column-track {
  position: relative;
  width: 11px;
  height: 52%;
  min-height: 120px;
  border-radius: 6px;
  background: linear-gradient(
    180deg,
    rgba(30, 40, 60, 0.9),
    rgba(12, 18, 32, 0.95)
  );
  border: 1px solid rgba(255, 140, 80, 0.3);
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.doc-pwm-lab__energy-column-track::before {
  content: "";
  position: absolute;
  inset: 4px 2px;
  background: repeating-linear-gradient(
    180deg,
    transparent,
    transparent 14px,
    rgba(255, 154, 106, 0.08) 14px,
    rgba(255, 154, 106, 0.08) 15px
  );
  pointer-events: none;
}

.doc-pwm-lab__energy-column-fill {
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 2px;
  width: auto;
  height: 0%;
  border-radius: 4px;
  background: linear-gradient(0deg, #ff9a6a, #ffd080 70%, rgba(255, 240, 200, 0.9));
  box-shadow:
    0 0 12px rgba(255, 154, 106, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: height 0.12s ease-out;
}

.doc-pwm-lab__plots-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #050a0f;
  min-height: 300px;
}

.doc-pwm-lab__plots {
  display: block;
  width: 100%;
  height: 300px;
}

.doc-pwm-lab__hud {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.55rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 140, 80, 0.22);
  background: rgba(6, 12, 24, 0.75);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  color: rgba(200, 210, 230, 0.9);
}

.doc-pwm-lab__formula {
  margin: 0;
  color: rgba(255, 154, 106, 0.95);
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.doc-pwm-lab__formula.is-updating {
  opacity: 0.38;
}

.doc-pwm-lab__readout {
  margin: 0;
  color: rgba(170, 195, 220, 0.88);
}

.doc-pwm-lab__console {
  margin-top: 0.55rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 120, 60, 0.22);
  background: linear-gradient(180deg, rgba(12, 10, 22, 0.92), rgba(4, 10, 22, 0.95));
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.doc-pwm-lab__console-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(255, 140, 80, 0.18);
}

.doc-pwm-lab__console-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255, 170, 120, 0.85);
}

.doc-pwm-lab__view {
  display: flex;
  gap: 0.35rem;
}

.doc-pwm-lab__view-btn {
  padding: 0.28rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(120, 140, 200, 0.25);
  background: rgba(10, 18, 32, 0.8);
  color: rgba(190, 210, 240, 0.88);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.55rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background 0.15s ease;
}

.doc-pwm-lab__view-btn.is-active {
  border-color: rgba(255, 154, 106, 0.55);
  background: rgba(50, 28, 18, 0.75);
  color: rgba(255, 230, 210, 0.98);
}

.doc-byteomi-preset--pwm-motor.is-pwm-advanced .doc-pwm-lab__plots-wrap {
  border-color: rgba(255, 154, 106, 0.22);
}

.doc-pwm-lab__bridge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(100, 140, 200, 0.15);
  background: rgba(6, 14, 28, 0.55);
}

.doc-pwm-lab__bridge-label {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(140, 175, 220, 0.75);
}

.doc-pwm-lab__dir {
  display: flex;
  gap: 0.35rem;
}

.doc-pwm-lab__dir-btn {
  padding: 0.28rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(120, 140, 200, 0.25);
  background: rgba(10, 18, 32, 0.8);
  color: rgba(190, 210, 240, 0.88);
  font-family: inherit;
  font-size: 0.55rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background 0.15s ease;
}

.doc-pwm-lab__dir-btn.is-active {
  border-color: rgba(255, 154, 106, 0.55);
  background: rgba(50, 28, 18, 0.75);
  color: rgba(255, 230, 210, 0.98);
}

.doc-pwm-lab__bridge-meta {
  margin: 0;
  font-size: 0.52rem;
  color: rgba(120, 200, 150, 0.85);
}

.doc-pwm-lab__bridge-meta.is-warn {
  color: rgba(255, 120, 100, 0.95);
}

.doc-pwm-lab__sliders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.45rem 0.7rem;
}

.doc-pwm-lab__field {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.doc-pwm-lab__field-label {
  width: 2.2rem;
  font-size: 0.58rem;
  font-weight: 700;
  color: rgba(255, 170, 120, 0.85);
}

.doc-pwm-lab__field input[type="range"] {
  flex: 1;
  min-width: 0;
  accent-color: #ff9a6a;
}

.doc-pwm-lab__field strong {
  width: 3.8rem;
  text-align: right;
  font-size: 0.58rem;
  color: rgba(255, 154, 106, 0.95);
}

.doc-pwm-lab__hint {
  margin: 0.5rem 0 0;
  font-size: 0.72rem;
  line-height: 1.5;
  color: rgba(170, 195, 230, 0.82);
}

@media (max-width: 820px) {
  .doc-pwm-lab__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .doc-pwm-lab__dir {
    width: 100%;
  }

  .doc-pwm-lab__dir-btn {
    flex: 1;
  }
}