/* ===== Placar e tabuleiro ===== */
.game-screen {
    gap: 18px;
}

.game-header {
    width: 100%;
    max-width: 760px;
    display: flex;
    justify-content: flex-start;
}

.game-screen h1 {
    color: var(--lime);
    font-size: 2rem;
}

#scoreboard {
    width: min(400px, 100%);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 1rem;
    font-weight: 800;
}

.score-box {
    min-width: 128px;
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 9px 14px;
    background: var(--panel);
    color: var(--muted);
    text-align: center;
}

.score-box span {
    color: var(--lime);
    font-variant-numeric: tabular-nums;
}

canvas {
    width: min(400px, 100%);
    height: auto;
    border: 4px solid var(--mint);
    border-radius: 5px;
    background: var(--night-soft);
    box-shadow: 0 8px 0 rgba(0, 0, 0, 0.22), 0 18px 38px rgba(0, 0, 0, 0.24);
    image-rendering: pixelated;
}

/* ===== Mensagens de jogo ===== */
#game-over-text {
    display: none;
    max-width: 400px;
    margin-top: 0;
    color: var(--coral);
    font-size: 1.05rem;
    font-weight: 800;
    text-align: center;
    animation: blink 1s infinite;
}

/* ===== Ajustes do placar em telas pequenas ===== */
@media (max-width: 480px) {
    .score-box {
        min-width: 0;
        flex: 1;
        padding-inline: 8px;
    }
}