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span{color:#255b5e;font-size:.72rem;font-weight:900;text-transform:uppercase}.run-status strong{font-size:1.02rem}@media(max-width:920px){.start-board{grid-template-columns:1fr}.start-options{padding-top:0}.top-bar{align-items:stretch;flex-direction:column}.control-cluster{justify-content:flex-start}.game-layout{grid-template-columns:1fr}.side-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.message-box{grid-column:1 / -1}}@media(max-width:620px){.app-shell{padding:12px}.board-panel,.board-canvas,.board-grid,.r3f-board-shell{min-height:460px}.side-panel,.control-cluster{grid-template-columns:1fr}.segmented{width:100%}.toggle,.primary-button{width:100%;justify-content:center}.action-banner{left:12px;right:12px;min-width:0;max-width:none;transform:none;animation-name:action-pop-mobile}.action-banner-dragon,.action-banner-lose,.action-banner-mistake{animation-name:action-pop-mobile}.choice-grid{grid-template-columns:1fr}}