/* --- canvas --- */

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: safe center;
    gap: 12px;
    padding: 32px;
    min-width: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

canvas {
    width: 100%;
    max-width: 1100px;
    height: auto;
    background-color: var(--bg);
    background-image: repeating-linear-gradient(
        to top,
        var(--panel-border) 0,
        var(--panel-border) 1px,
        transparent 1px,
        transparent 50px
    );
    border: 1px solid var(--panel-border);
    border-radius: 6px;
}

canvas.no-grid {
    background-image: none;
}

/* --- stats bar --- */

.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
}

.stat-value-timer {
    color: var(--amber);
}

.stat-value-time-complexity {
    color: var(--teal);
}

.stat-value-space-complexity {
    color: var(--teal);
}

.stat-value-stable {
    color: var(--teal);
}

.stat-value-in-place {
    color: var(--teal);
}

.stat-value-comparisons {
  color: var(--purple);
}

.stat-value-swaps {
  color: var(--red);
}

/* --- media queries --- */

@media (max-width: 860px) {
    main,
    #app.racing main {
        height: auto;
        overflow-y: visible;
        padding: 20px 16px;
    }

    .race-tracks,
    #app.racing .race-tracks {
        flex: none;
    }

    .track-row,
    #app.racing .track-row {
        flex: none;
        flex-direction: column;
    }

    .track-stats,
    #app.racing .track-stats {
        flex-direction: row;
        flex-wrap: wrap;
        min-width: 0;
        width: 100%;
    }

    .stat,
    #app.racing .stat {
        min-width: 0;
        flex: 1 1 auto;
    }

    #app.racing .stat {
        flex-direction: column;
    }

    .canvas-wrapper,
    #app.racing .canvas-wrapper {
        flex: none;
    }

    .canvas-frame {
        width: 100%;
        max-width: 100%;
    }

    .canvas-wrapper canvas,
    #app.racing .canvas-wrapper canvas {
        width: 100%;
        height: auto;
        max-width: 100%;
        max-height: none;
    }
}