@layer components {
  .simulator {
    --case: #EFEDE6;
    --case-edge: #D6D2C7;
    --epd-paper: #C9CBC4;
    --key: #B9BCC0;
    --glass: 400px;
    --case-pad: var(--space-inline-m);

    display: grid;
    gap: var(--space-s);
    justify-items: start;
    margin: var(--space-l) 0 var(--space-3xl);
  }

  .simulator-case {
    position: relative;
    box-sizing: border-box;
    inline-size: min(100%, calc(var(--glass) + var(--case-pad) * 3 + 2px));
    padding: var(--space-m) var(--case-pad);
    padding-inline-start: calc(var(--case-pad) * 2);
    background: var(--case);
    border: 1px solid var(--case-edge);
    border-radius: var(--space-inline-m);
  }

  .simulator-glass {
    display: block;
    inline-size: 100%;
    block-size: auto;
    aspect-ratio: 1;
    image-rendering: pixelated;
    background: var(--epd-paper);
  }

  .simulator-key {
    position: absolute;
    inset-inline-start: -4px;
    inset-block-start: 55%;
    inline-size: 14px;
    block-size: 52px;
    padding: 0;
    border: 1px solid var(--case-edge);
    border-radius: 4px 2px 2px 4px;
    background: var(--key);
    cursor: pointer;
    touch-action: none;
  }
  .simulator-key:active { transform: translateX(2px); }

  .simulator-controls {
    display: flex;
    align-items: center;
    gap: var(--space-inline-s);
    flex-wrap: wrap;
  }

  .simulator-start,
  .simulator-restart {
    font: inherit;
    font-size: var(--text-s);
    color: var(--paper);
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: var(--space-inline-2xs);
    padding: var(--space-2xs) var(--space-inline-s);
    cursor: pointer;
  }
  .simulator-start:hover,
  .simulator-restart:hover { background: var(--blip); border-color: var(--blip); }
  .simulator-start[disabled] { display: none; }

  .simulator-restart { display: none; }
  .simulator--off .simulator-restart { display: inline-block; }

  .simulator-status {
    font-size: var(--text-xs);
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
  }

  .simulator:not(.simulator--running) .simulator-key { visibility: hidden; }
}