/* Blocking I/O uses the shared simulator layout. */
.simulator-page {
  --simulator-accent: var(--color-primary);
}

.concept-replay img {
  display: block;
  width: 36px;
  height: 36px;
  max-width: none;
}

.simple-demo-head .concept-replay,
.simple-demo-head .concept-replay:hover,
.simple-demo-head .concept-replay.is-playing {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

@media (max-width: 768px) {
  .blocking-io-page .simulator-page :is(h2, h3) {
    font-size: 1.125rem;
    line-height: 1.4;
  }

  .blocking-io-page #view-learn .simulator-panel > :is(h2, h3) {
    margin: 0 0 1em;
  }

  .blocking-io-page .io-workload-assumptions {
    display: none;
  }

  .blocking-io-page .demo-model:first-child h3 {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
  }

  .blocking-io-page .demo-model .concept-replay {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    min-width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 4px;
    border: 0;
    background: transparent;
    box-shadow: none;
    font-size: 0;
    cursor: pointer;
  }

  .blocking-io-page .demo-model .concept-replay:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .blocking-io-page .simulator-page :is(.concept-first, .simple-demo) {
    width: 100%;
    min-width: 0;
    margin: 0;
    border: 0;
    border-top: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
  }

  .blocking-io-page :is(.concept-first-head, .concept-side, .simple-demo) {
    padding: 20px 16px;
  }

  .blocking-io-page .demo-model {
    padding: 0;
    border: 0;
    border-radius: 0;
  }

  .blocking-io-page .settings-divider {
    margin: 0;
    padding: 20px 16px;
  }

  .blocking-io-page .simulator-page .settings-divider + .simulator-panel {
    border-top: 0;
  }

}

#runBtn,
#floatingRunBtn {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--color-primary) 24%, transparent);
}

#runBtn:hover,
#floatingRunBtn:hover {
  border-color: color-mix(in srgb, var(--color-primary) 85%, #000);
  background: color-mix(in srgb, var(--color-primary) 85%, #000);
}

#runBtn:focus-visible,
#floatingRunBtn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.simulator-page .timeline .seg.tl-start {
  background: #91b7df;
}

.simulator-page .timeline .seg[hidden] {
  display: none;
}

.simulator-page .timeline .cursor {
  background: var(--color-primary);
}

.simulator-page .timeline .seg.wait {
  background: repeating-linear-gradient(135deg, #f4cfaa 0 5px, #fff0df 5px 10px);
  color: #754f2d;
}

.simulator-page .timeline .seg.tl-free {
  background: #a9d9c8;
  color: #285f51;
}

.simulator-page .timeline .seg.tl-handle {
  background: #efb0b7;
  color: #713c44;
}

@media (max-width: 900px) {
  .blocking-io-page .settings-toggle {
    top: -3px;
  }
}