.practice-game,.practice-mode-dialog{--practice-border:#b8d9cb;--practice-edge:#98c4b2;--practice-hover:#80b6a2}.dark .practice-game,.dark .practice-mode-dialog{--practice-border:#2a5e4d;--practice-edge:#112e24;--practice-hover:#38b291}.practice-game button,.practice-mode-dialog button{border:2px solid var(--practice-border);box-shadow:0 3px 0 var(--practice-edge);cursor:pointer;min-height:36px;transition:background-color .15s,border-color .15s,box-shadow .15s,transform .15s}.practice-game button:hover:not(:disabled),.practice-mode-dialog button:hover:not(:disabled){border-color:var(--practice-hover);box-shadow:0 4px 0 var(--practice-edge)}.practice-game button:active:not(:disabled),.practice-mode-dialog button:active:not(:disabled){box-shadow:0 1px 0 var(--practice-edge);transform:translateY(2px)}.practice-game button:focus-visible,.practice-mode-dialog button:focus-visible{outline:2px solid var(--practice-hover);outline-offset:4px}.practice-game button:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}.practice-game-card{border:2px solid var(--practice-border);box-shadow:0 5px 0 var(--practice-edge), 0 12px 24px #14322814}@media (prefers-reduced-motion:reduce){.practice-game button,.practice-mode-dialog button{transition:none}}