/* P5.js-specific compatibility layered on the shared Design Patterns lesson CSS. */

.uml-label-row .section-label,
.case-label-row .section-label,
.outcomes-label-row .section-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.case-layout,
.case-demo,
.code-panel,
.code-area,
.code-pre,
#sketch-host {
  min-width: 0;
}

.case-layout {
  grid-template-columns: 1fr;
  justify-items: center;
}

.case-demo,
.code-panel {
  width: 80%;
}

.demo-canvas-wrap {
  aspect-ratio: 16 / 9;
  min-height: 0;
  overflow: hidden;
  background: #090d13;
}

#sketch-host {
  position: absolute;
  inset: 0;
}

#sketch-host canvas {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain;
}

.demo-log-wrap {
  min-height: 48px;
  padding: .65rem 1rem;
  border-top: 1px solid #2e2e2e;
}

.demo-log {
  position: static;
  max-height: none;
}

.demo-status::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: .45rem;
  border-radius: 50%;
  background: #28c840;
}

.theory-card--wide {
  grid-column: 1 / -1;
}

.theory-card ul {
  margin-top: .65rem;
  padding-left: 1.15rem;
  list-style: disc;
}

.theory-card li {
  margin-top: .3rem;
  color: var(--text-muted);
  font-size: .88rem;
  line-height: 1.65;
}

.theory-card code {
  padding: .08rem .28rem;
  background: var(--bg-tint);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: .84em;
}

.formula {
  margin: .8rem 0;
  padding: .85rem 1rem;
  overflow-x: auto;
  border-left: 2px solid var(--accent);
  background: var(--bg-tint);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.8;
}

.code-tabs .source-link {
  margin-left: auto;
}

.camera-message {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  background: var(--bg-dark);
  text-align: center;
}

.camera-message[hidden] {
  display: none;
}

.camera-message p {
  max-width: 420px;
  color: rgba(255,255,255,.58);
  font-size: .82rem;
}

.demo-action {
  padding: .45rem .9rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .7rem;
  cursor: pointer;
}

.demo-action:focus-visible,
.source-link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .objectives-inner,
  .concepts-strip-inner,
  .slides-section-inner,
  .lesson-footer-inner,
  .uml-section .section-inner,
  .case-section .section-inner,
  .outcomes-section .section-inner {
    padding-inline: 1.25rem;
  }

  .theory-card--wide {
    grid-column: auto;
  }

  .case-demo,
  .code-panel {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}