.semaphore-grid{grid-template-columns:repeat(auto-fill,minmax(4.5rem,1fr));gap:.5rem;display:grid}.semaphore-tile{background:#f8f9fa;border:1px solid #dee2e6;border-radius:.5rem;flex-direction:column;align-items:center;gap:.15rem;padding:.4rem .2rem;display:flex}.semaphore-tile--space{background:0 0;border-style:dashed}.semaphore-svg{width:100%;max-width:3.5rem;height:auto}.semaphore-letter{font-size:.95rem;font-weight:600}.semaphore-space-marker{aspect-ratio:1;width:100%;max-width:3.5rem}