.bpbLayout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(320px, 0.95fr);
  grid-template-rows: auto 1fr;
}

.bpbHeader {
  grid-column: 1 / -1;
  padding: 1rem 1.1rem 0.9rem;
  border-bottom: 1px solid #24435f;
  background: color-mix(in srgb, var(--panel) 90%, black);
}

.bpbHeader h1 {
  margin: 0;
  font-size: 1.25rem;
}

.bpbIntro {
  margin: 0.35rem 0 0;
  color: var(--muted);
  max-width: 58rem;
}

.bpbStageCard {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  border-right: 1px solid #24435f;
  background: linear-gradient(180deg, rgba(10, 24, 38, 0.96), rgba(7, 15, 24, 0.98));
}

.bpbCanvasWrap {
  position: relative;
  min-height: 64vh;
}

#bpbCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.bpbDraftBadge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.34rem 0.52rem;
  border: 1px solid #8f7333;
  background: rgba(58, 41, 8, 0.88);
  color: #f2d99c;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.bpbResetCamera {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
}

.bpbCanvasOverlay {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid #2f5778;
  background: rgba(8, 18, 29, 0.88);
  color: var(--muted);
  max-width: 36rem;
}

.bpbCanvasOverlay.isError {
  border-color: #8b4a4a;
  background: rgba(43, 14, 19, 0.92);
  color: #ffc9c9;
}

.bpbStageMeta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.8rem 1rem 1rem;
  border-top: 1px solid #1f374d;
  background: rgba(8, 18, 29, 0.82);
}

.bpbSidebar {
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
  align-content: start;
  background: color-mix(in srgb, var(--panel) 92%, black);
}

.bpbPanel {
  border: 1px solid #24435f;
  background: #0c1d2d;
  padding: 0.8rem;
}

.bpbPanel h2 {
  margin: 0 0 0.7rem;
  font-size: 0.96rem;
}

.bpbField {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.bpbField select,
#timeScrubber {
  width: 100%;
}

.bpbMetaList {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.bpbMetaList div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 0.6rem;
}

.bpbMetaList dt {
  color: var(--muted);
}

.bpbMetaList dd {
  margin: 0;
  word-break: break-word;
}

.bpbStatusDetail,
.bpbSourceCode {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.8rem;
  line-height: 1.5;
}

.bpbStatusDetail {
  color: var(--muted);
  min-height: 5.6rem;
}

.bpbSourcePanel {
  min-height: 0;
}

.bpbSourceHeader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.7rem;
}

.bpbSourcePath {
  color: var(--muted);
  font-size: 0.77rem;
}

.bpbSourceCode {
  max-height: 30rem;
  overflow: auto;
  padding: 0.75rem;
  border: 1px solid #1f374d;
  background: #08131d;
}

button,
select,
input[type="range"] {
  accent-color: var(--accent);
}

button,
select {
  border: 1px solid #2f5778;
  background: #163754;
  color: var(--text);
  min-height: 2.3rem;
  padding: 0.45rem 0.6rem;
}

button:hover,
select:hover {
  border-color: var(--accent);
}

@media (max-width: 1100px) {
  .bpbLayout {
    grid-template-columns: 1fr;
  }

  .bpbStageCard {
    border-right: none;
    border-bottom: 1px solid #24435f;
  }
}