.gs-board { display: flex; gap: 6px; justify-content: center; width: min(98vw, 460px); margin: 10px auto; }
.gs-col { width: 40px; display: flex; flex-direction: column; align-items: center; cursor: pointer; }
.gs-col.playable { outline: 2px solid #6bcb77; border-radius: 4px; }
.gs-card { width: 38px; height: 52px; border-radius: 5px; background: #fff; border: 1px solid #999; margin-top: -38px; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; color: #222; }
.gs-card:first-child { margin-top: 0; }
.gs-foot { font-size: 11px; color: var(--ink); margin-top: 2px; }